626481.12 890644.87 626554.37 890595.12 626358.06 890601 626097.25 890644.87 625974.19 890715.19 625839.44 890797.19 625733.94 890908.44 625672.37 891022.62 625663.81 891132.12 625958.75 891025 626004.75 890951.25 626029 890935.5 626034.75 890931.75 626068.31 890909.37 626124.19 890866.94 626169.37 890833.19 626226.37 890802.19 626279.12 890767.75 626322.56 890741.87 626367.81 890713 626383.87 890702.75 626392.56 890697.12 626481.12 890644.87116748dbfa625162653.0uTrVKvbMesozoicTriassicUpper TriassicVancouver Group - Karmutsen FormationVancouver GroupKarmutsen Formationvolcanic rocksbasaltic volcanic rocksBasalt pillowed flows, pillow breccia, hyaloclastite tuff and breccia, massive amygdaloidal flows, minor tuffs, interflow sediment and limestone lenses (Carnian).CarnianCarnianInsularWrangelliaQueen Charlottehttp://ftp.maps.canada.ca/pub/nrcan_rncan/publications/ess_sst/215/215647/gscof_4681_e_2004_mn01.pdfHaggart, 2004, Queen Charlotte, GSC, Open File 4681Massey et al., 2005, BC2018-04-05British Columbia Geological Survey626554.37 890595.12 626481.12 890644.87 626392.56 890697.12 626383.87 890702.75 626367.81 890713 626322.56 890741.87 626279.12 890767.75 626226.37 890802.19 626169.37 890833.19 626124.19 890866.94 626068.31 890909.37 626034.75 890931.75 626029 890935.5 626004.75 890951.25 625958.75 891025 626649.5 890774.25 626592.5 890642 626554.37 890595.12323150f3afcda88828.0uTrKSaMesozoicTriassicUpper TriassicKunga Group - Sadler LimestoneKunga GroupSadler Limestonesedimentary rockslimestone, marble, calcareous sedimentary rocksMassive, grey crystalline limestone; lesser secondary chert.Upper CarnianUpper CarnianInsularWrangelliaQueen Charlottehttp://ftp.maps.canada.ca/pub/nrcan_rncan/publications/ess_sst/215/215647/gscof_4681_e_2004_mn01.pdfHaggart, 2004, Queen Charlotte, GSC, Open File 4681Massey et al., 2005, BC2018-04-05British Columbia Geological Survey628333.31 892766.31 628386.44 893037.62 628510.44 893031.75 628646.19 892984.56 628882.31 892795.75 629100.69 892553.94 629236.44 892282.62 629212.81 892005.37 628982.62 891999.44 628711.12 892170.5 628492.69 892483.12 628333.31 892766.311722976426380529439.0mJYMesozoicJurassicMiddle JurassicYakoun GroupYakoun Groupsedimentary rocksmarine sedimentary and volcanic rocksAgglomerate; flow breccias; sandstone; conglomerate; minor shale.BajocianBajocianInsularWrangelliaQueen Charlottehttp://ftp.maps.canada.ca/pub/nrcan_rncan/publications/ess_sst/215/215647/gscof_4681_e_2004_mn01.pdfHaggart, 2004, Queen Charlotte, GSC, Open File 4681Massey et al., 2005, BC2018-04-05British Columbia Geological Survey627674.56 898145 627941.06 897970.19 628257.56 897745.5 628449.12 897312.69 628165.94 897071.31 627749.5 896913.19 626900 896971.45 626441.87 897154.56 626100.44 897429.25 625758.94 897853.69 625733.94 898128.31 625867.25 898353.06 626108.75 898511.19 626591.81 898519.51 626924.94 898561.12 626916.62 898378 626966.62 898253.2 627083.19 898153.31 627324.75 898053.44 627524.62 898045.12 627674.56 8981451166864fd50d52870845.0mJYMesozoicJurassicMiddle JurassicYakoun GroupYakoun Groupsedimentary rocksmarine sedimentary and volcanic rocksAgglomerate; flow breccias; sandstone; conglomerate; minor shale.BajocianBajocianInsularWrangelliaQueen Charlottehttp://ftp.maps.canada.ca/pub/nrcan_rncan/publications/ess_sst/215/215647/gscof_4681_e_2004_mn01.pdfHaggart, 2004, Queen Charlotte, GSC, Open File 4681Massey et al., 2005, BC2018-04-05British Columbia Geological Survey654931.31 817807.62 654939.69 817782.75 655004.69 817706.81 655051.75 817589.75 655089.06 817488.81 655131.75 817392.81 655159.12 817302.75 655185.81 817197 655182.87 817128.5 655171 817015.87 655165.87 816960.37 654956.25 817030.19 654816.56 817183.75 654690.81 817281.5 654690.81 817546.81 654690.81 817742.25 654816.56 818049.44 654984.19 818217 655137.87 818468.31 655211 818357.19 655351.69 818253.69 655427.44 818207.31 655503.19 818184.12 655538.75 818179.5 655574.37 818165.62 655611.44 818142.44 655631.56 818097.62 655619.19 818052.81 655588.25 818043.56 655563 818041.12 655513.44 818030.12 655439.31 818001.94 655364.25 817952.81 655261 817852.69 655157.75 817752.56 655088.56 817718.87 655048.31 817752 655027.94 817823.56 655021 817840.25 655002.94 817852.75 654978.62 817856.25 654950.81 817850.69 654933.44 817835.37 654931.31 817807.62116691b3ab526598392.0mJMMesozoicJurassicMiddle JurassicMoresby GroupMoresby Groupsedimentary rockscoarse clastic sedimentary rocksConcretionary sandstone; siltstone; conglomerate; minor agglomerate; black shale.BajocianLower CallovianInsularWrangelliaQueen Charlottehttp://ftp.maps.canada.ca/pub/nrcan_rncan/publications/ess_sst/215/215647/gscof_4681_e_2004_mn01.pdfHaggart, 2004, Queen Charlotte, GSC, Open File 4681Massey et al., 2005, BC2018-04-05British Columbia Geological Survey655171 817015.87 655182.87 817128.5 655185.81 817197 655159.12 817302.75 655131.75 817392.81 655089.06 817488.81 655051.75 817589.75 655004.69 817706.81 654939.69 817782.75 654931.31 817807.62 654933.44 817835.37 654950.81 817850.69 654978.62 817856.25 655002.94 817852.75 655021 817840.25 655027.94 817823.56 655048.31 817752 655088.56 817718.87 655157.75 817752.56 655261 817852.69 655364.25 817952.81 655439.31 818001.94 655513.44 818030.12 655563 818041.12 655588.25 818043.56 655619.19 818052.81 655631.56 818097.62 655611.44 818142.44 655574.37 818165.62 655538.75 818179.5 655503.19 818184.12 655427.44 818207.31 655351.69 818253.69 655211 818357.19 655137.87 818468.31 655445.31 818538.12 655654.87 818566.06 656018.19 818538.12 656423.37 818454.37 656744.75 818314.75 656968.25 817923.81 656968.25 817546.81 656730.75 817211.69 656423.37 817058.12 655990.19 816904.5 655599 816904.5 655333.5 816904.5 655165.87 816960.37 655171 817015.871724925f84c302470639.0EOldbCenozoicPaleogeneEocene to Oligoceneintrusive rocksdiabase, basaltic intrusive rocksSubvolcanic intrusions: andesite, basalt, some felsic rocks, fine to medium grained, aphyric; locally preserved country rocksEoceneOligoceneInsularPost AccretionaryQueen Charlottehttp://ftp.maps.canada.ca/pub/nrcan_rncan/publications/ess_sst/215/215647/gscof_4681_e_2004_mn01.pdfHaggart, 2004, Queen Charlotte, GSC, Open File 4681Massey et al., 2005, BC2018-04-05British Columbia Geological Survey625958.75 891025 625663.81 891132.12 625710.5 891277.37 625859.94 891385.75 626202.76 891379.87 626574.94 891306.69 626703.87 891133.94 626677.5 890905.5 626649.5 890774.25 625958.75 89102599807849ec72396637.0uTrVKvbMesozoicTriassicUpper TriassicVancouver Group - Karmutsen FormationVancouver GroupKarmutsen Formationvolcanic rocksbasaltic volcanic rocksBasalt pillowed flows, pillow breccia, hyaloclastite tuff and breccia, massive amygdaloidal flows, minor tuffs, interflow sediment and limestone lenses (Carnian).CarnianCarnianInsularWrangelliaQueen Charlottehttp://ftp.maps.canada.ca/pub/nrcan_rncan/publications/ess_sst/215/215647/gscof_4681_e_2004_mn01.pdfHaggart, 2004, Queen Charlotte, GSC, Open File 4681Massey et al., 2005, BC2018-04-05British Columbia Geological Survey546849.19 1603666.12 546772.5 1603554.75 546597.06 1603955.5 546755.44 1604152.5 547038.81 1604484.5 547141.94 1603972.37 546849.19 1603666.129181eac2be08248117.0uTrSlsMesozoicTriassicUpper TriassicSinwa FormationSinwa Formationsedimentary rockslimestone bioherm/reefSinwa Formation: Massive to rarely fossiliferous reefal limestone and limestone breccia, locally argillaceous and fetid, Upper Norian.Upper NorianUpper NorianIntermontaneOverlapNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey627614.37 887957.25 627653.25 888213.5 627847.5 888322.19 628562.31 888593.94 628966.37 888881.25 629440.31 889083.12 629852.12 889052.06 631188.56 889021 631755.75 888927.81 631981.06 888725.94 632354.06 888128.12 632509.44 887802 632221.94 887607.87 631709.12 887483.62 631312.87 887398.25 630893.31 887157.56 630442.62 886978.94 629758.87 886909.06 629114 886971.19 628539 887165.31 627979.56 887390.5 627699.87 887724.37 627614.37 887957.2511624c601fddb7608883.0mJYMesozoicJurassicMiddle JurassicYakoun GroupYakoun Groupsedimentary rocksmarine sedimentary and volcanic rocksAgglomerate; flow breccias; sandstone; conglomerate; minor shale.BajocianBajocianInsularWrangelliaQueen Charlottehttp://ftp.maps.canada.ca/pub/nrcan_rncan/publications/ess_sst/215/215647/gscof_4681_e_2004_mn01.pdfHaggart, 2004, Queen Charlotte, GSC, Open File 4681Massey et al., 2005, BC2018-04-05British Columbia Geological Survey627674.56 898145 627524.62 898045.12 627324.75 898053.44 627083.19 898153.31 626966.62 898253.2 626916.62 898378 626924.94 898561.12 627058.25 898594.44 627324.75 898552.81 627483 898469.56 627657.87 898294.81 627674.56 898145116770dd6372f296652.0EOlKCenozoicPaleogeneEocene to OligoceneKano Plutonic SuiteKano Plutonic Suiteintrusive rocksgranite to quartz dioriteFine grained biotite granite, biotite-hornblende quartz diorite, hornblende gabbro (UPb: 27 - 46 Ma; KAr 24 - 40 Ma).EoceneOligoceneInsularPost AccretionaryQueen Charlottehttp://ftp.maps.canada.ca/pub/nrcan_rncan/publications/ess_sst/215/215647/gscof_4681_e_2004_mn01.pdfHaggart, 2004, Queen Charlotte, GSC, Open File 4681Massey et al., 2005, BC2018-04-05British Columbia Geological Survey704651.19 1412062.87 704506.56 1410128.37 704420.19 1409834.75 703960.12 1410884.75 704175.06 1411526.25 704342.81 1411794.62 704651.19 1412062.8723492eed0489b810057.0lPSlmPaleozoicPermianLower PermianStikine assemblageStikine assemblagesedimentary rockslimestone, marble, calcareous sedimentary rocksThin to thick-bedded or massive, dark grey to white, variably recrystallized, hackley-weathering, limestone, locally fossiliferous; buff to orange weathering dolostone; dark grey carbonaceous limestone and calcareous siltstone; minor chert; rare tLower PermianLower PermianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey704420.19 1409834.75 704506.56 1410128.37 704651.19 1412062.87 704700.12 1413178.75 704655.81 1414032 704722.81 1415900.87 704832.75 1415673.75 705818.06 1414036.87 706806.94 1412051.12 706499.87 1411785.87 706488.12 1411775.25 706006.31 1410209.12 705959.94 1409936.5 705964 1409247.62 706160.69 1408462.12 705855.12 1407357 705708.31 1407008.62 705610.31 1406009.25 705477.62 1405418.12 705072.62 1404793.12 704913.75 1404378.75 704863.87 1404136.62 704877.62 1403927.12 705015 1403391.37 705166.75 1403020.87 705573.25 1402653.62 705772.12 1402604.37 706738.37 1402717.12 706354.06 1401256.12 706350.25 1400937.5 706548.12 1400344.75 706864.31 1399911.37 706944.87 1399672.5 706868.94 1399436.5 706596.81 1399224.62 706313.06 1399003.37 705999.37 1399552.25 705665.69 1399825.75 705372 1399883.75 704979.37 1399875.25 704689.31 1399748.87 704183.81 1399266.5 704422.94 1400564.37 704471.37 1400694 704488.62 1401399.37 704074.37 1402794.5 703898.87 1403594.75 703819.81 1404203.25 703832.06 1404470.25 703908.31 1404996.5 704133 1405904.37 704293 1406204 705154.87 1407294.5 705294.94 1407702.25 705334.44 1408084.87 705299.37 1408408 705177.19 1408713.25 704566 1409502.62 704420.19 1409834.75126562385e65b2.2730331E7PnSvPaleozoicCarboniferousPennsylvanianStikine assemblageStikine assemblagevolcanic rocksundivided volcanic rocksMaroon tuff and lapilli tuff; ash-flow tuff, deformed tuff and sediments; massive amygdaloidal basaltMoscovianMoscovianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey841788 1486728.37 842004.87 1486390 842302.87 1486112.87 842713.62 1486002.37 842456.62 1485782.12 842146.31 1485688.37 841922.06 1485390.75 841663.81 1485257.75 841867.87 1485728.87 841903.12 1486019.62 841788 1486728.3778954e46e75a456598.0MTrCKechPaleozoic to MesozoicCarboniferous to TriassicMississippian to TriassicCache Creek Complex - Kedahda FormationCache Creek ComplexKedahda Formationsedimentary rockschert, siliceous argillite, siliciclastic rocksKedahda chert, cherty argillite; minor argillite, siltstone, and volcanic sandstone; minor volcanic rocks and metamorphosed equivalents (104J, 104I).MississippianTriassicIntermontaneCache CreekNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey842713.62 1486002.37 842302.87 1486112.87 842004.87 1486390 841788 1486728.37 841653.25 1486806.62 841477.12 1486642.37 841118.06 1486095.25 841136.12 1485959.62 841310.75 1485707.12 841371.87 1485178.75 841417.56 1485134 841873.62 1485082.5 842204.5 1485149.87 842286.25 1485041.37 842063.56 1484761 841664.44 1484687.75 841634.75 1484261.87 841536.75 1484226.87 841117.06 1484505.87 840593.94 1485350.25 840437.75 1485521.25 840258.19 1485481.37 840116.5 1485285.62 839908.87 1483569.37 839865.81 1483218.87 839552.06 1483553 839429.69 1483905.62 839293 1485041.87 839238.87 1485999.62 838886.44 1486756.87 838581.75 1487085.12 838455.56 1487104.87 838417.25 1487085.12 838380.75 1487066.62 838363.19 1486937.5 838261.81 1486791.37 838274.87 1486737.25 838421.5 1486689 838457.62 1486629.37 838413.94 1486564.75 838284.87 1486579.5 837963.31 1486750.25 837829.94 1486724.5 837668.81 1486605.75 837588.62 1486567.62 837540.25 1486337.75 837177.37 1486503 836679.94 1486452.37 836441.06 1486428.12 836493.81 1486653.62 836612.44 1486691.12 836712.94 1486722.87 837035.5 1486965.75 837149.31 1487108.87 837220.12 1487317.87 837214.12 1487529.12 837130.12 1487598.25 836912.56 1487386.5 836643.12 1487538.37 836549.75 1486984 836533.75 1486964.25 836435.81 1486838.87 836386.75 1486797 836208.87 1486821 835607.69 1487220.75 835288.19 1487529.12 834633.12 1488299.12 834521.5 1488593.25 834521.94 1488760.75 834657.69 1488959 834877.87 1489056.12 835331.19 1489104 835844.19 1488946.75 836977.12 1488322.62 837179.44 1488148 837420.62 1487756.12 837515.44 1487687.75 837815.44 1487472.75 837970.5 1487482.87 838026.19 1487625.75 837990 1487911.62 837891.06 1488057.5 837861.69 1488083.37 837513.69 1488396 836846.94 1488762 834825.56 1489558.87 834636.75 1489665.87 834544.12 1489718.5 834368.5 1490019.5 833873 1490542.5 833206.56 1490833.37 832960.69 1490940.75 832515.56 1491378.12 832225.31 1491732.62 831855.94 1492710.5 831606.06 1493152.87 831547 1493216.5 831328.12 1493455.12 831509.94 1493359.25 831763.5 1493226 832058.75 1493152.25 832448.75 1492881.75 832559.44 1492615.25 832614.75 1492482 832681.37 1492450.37 832835.5 1492375.62 833282.56 1492365.25 833967.25 1492468.75 834191.12 1492438.12 834280.06 1492452 834673.25 1492523.37 834717.44 1492512.25 834817.62 1492449.62 834909.62 1492001.5 835040.06 1491824.5 835476.75 1491641.25 835810.5 1491363.37 836026 1491368 836263.19 1491223 836605.56 1490753.5 836853.12 1490506.37 837140.62 1490046.37 837887.69 1489522.5 838561 1488936.87 839137 1488141.62 839466.06 1487891.12 841733.94 1487396 843166.19 1487349.62 843385.12 1487298.75 844279.06 1486820.25 844702.87 1486652.87 845740.37 1486492.12 845664.81 1486312 845642.37 1486046.25 845595.94 1485928.5 845486.37 1485842.75 844586.94 1485708.5 843424.5 1485975.12 842894.62 1486033.87 842713.62 1486002.37840265.06 1485913.62 840273.81 1485862.25 840493.44 1485666.62 840594.56 1485668.25 840516.06 1485813.37 840371.56 1485893 840265.06 1485913.62838642.56 1487589.25 838804.19 1487332.12 838788.31 1487015.87 838787.37 1486991.62 838802.94 1487000.75 838932.75 1487073.12 839022.31 1487238.12 838993.31 1487366 838709.31 1487604.5 838642.56 1487589.25837401.81 1486843.37 837472.25 1486815.87 837789.56 1487018.25 837895.5 1487302 837933.56 1487453.25 837750.81 1487375.75 837637.19 1487259.87 837401.81 1486843.37833608.75 1491815 833612.44 1491685.12 833726.5 1491610.37 833831.87 1491631.62 833882.94 1491658.12 833878.37 1491811 833830.75 1491893.62 833677.31 1491876 833608.75 1491815837016.12 1487904.37 837168.81 1487899.62 837219.75 1487944.87 837229 1487953 837201.75 1488055.62 837134.75 1488056.62 837074.87 1488057.75 837016.12 1487904.37842350.37 1486233.5 842371.62 1486181.25 842549.87 1486116.62 842754.06 1486148 842749.87 1486249.87 842546 1486321 842394.69 1486269.75 842350.37 1486233.5834718.06 1490492.87 834764.75 1490364.25 834888.81 1490270.87 835140.44 1490195.75 835180.56 1490126.12 835257 1490115.87 835280.56 1490214 835053.31 1490565.37 834405 1490930.75 834137.12 1491112.87 833836.56 1491481.75 833709.94 1491554.87 833557.37 1491559.75 833284.37 1491767.62 833153.69 1491805.25 832885.62 1491824.62 832806.31 1491830.37 832612.69 1491724.62 832624.25 1491546.37 832779.5 1491253.87 833005.94 1491042.62 833023.75 1491042 833354.06 1491035.37 833608.31 1491182.12 833710 1491422.62 833760.87 1491421 833966.31 1491042.75 834718.06 1490492.877813a8844dc72.8866651E7uMPCumPaleozoicCarboniferous to PermianUpper Mississippian to PermianCache Creek ComplexCache Creek Complexultramafic rocksultramafic rocksOceanic crustal ultramafic rocks: peridotite, dunite, pyroxenite, generally serpentized; locally includes pods of nephrite jade and small bodies of listwanite, rodingite and talc.Upper MississippianPermianIntermontaneCache CreekNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey474763.19 1683513.12 474655.81 1683480.37 473898.66 1683248.5 474859.34 1684008.12 476010.72 1684792.62 476995.06 1685175.62 477693.5 1685289.25 476426.56 1683962.37 474763.19 1683513.1225214ec55b4432112014.0EgCenozoicPaleogeneMiddle Eoceneintrusive rocksintrusive rocks, undividedGranite and granodiorite.Middle EoceneMiddle EoceneCoastPost AccretionaryNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1028693.63 1260310.12 1029589.38 1259313.12 1030761.31 1258220.37 1034028.38 1255013.37 1034643.69 1254469 1033757.63 1252470.62 1035895.88 1248970.75 1037166.13 1246815.25 1038171.63 1244984.75 1039984.31 1240786.12 1041315 1238200.5 1041831.88 1236554.37 1042549.69 1232880.62 1043012.25 1229870 1043334.81 1228216.87 1043995.81 1226390.62 1045376.69 1223084.37 1045468.5 1222815.75 1045621.44 1222423.25 1045772.5 1222000.12 1045998.81 1221487.25 1046293 1220867 1046596.94 1220280.5 1046918.69 1219686.37 1047711.69 1218485.75 1048109.69 1217828.25 1048662.88 1217031.37 1049205.75 1216282.75 1050023.25 1215293.25 1050395.5 1214747.62 1050739.88 1214186.5 1051076.38 1213709.25 1051285.63 1213364 1051497.13 1213064.5 1051608.25 1212558.5 1051844.63 1211785.75 1052157.13 1210952.25 1052451.63 1210210.25 1052725.75 1209493.62 1053027.88 1208764.25 1053327 1208106.12 1053697.5 1207377.12 1054209 1206269.25 1054254.5 1206130.12 1054301.38 1205987 1054639.38 1205053.62 1054719.25 1204833 1054937.5 1204314.62 1054967.5 1204243.37 1055083.38 1203925.75 1055255.75 1203455.12 1055344.25 1203213.87 1055932.63 1201905 1056213.38 1201437.62 1056507 1200919.37 1057125.13 1199742.87 1057386 1199186.37 1057651.13 1198792.75 1057719.88 1198621.62 1057822.75 1198365.62 1057874.23 1198220.08 1057435.4 1198290.15 1056522.44 1198330.35 1055349.87 1198419.04 1053775.04 1198649.61 1053253.28 1198806.23 1052587.99 1199076.09 1052177.19 1199416.67 1051579.05 1199968.13 1051184.61 1200389.04 1050690.44 1200825.54 1050215.2 1201282.77 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1246196.871022417 1261304.87 1022507.13 1260909.37 1022912.69 1259877.87 1023243.69 1259354.75 1023337.63 1259318.62 1023364.06 1259655.12 1023276.69 1260140 1023062.25 1260622 1022443.44 1261569.75 1022417 1261304.871018429.69 1262989.75 1018742.88 1261612.75 1019080.38 1260645.75 1019245.88 1260803.12 1019547.19 1261546.5 1019553.88 1262045.87 1019265.75 1263237.37 1018593.31 1264238.62 1018486.31 1264070.5 1018421.69 1263657.62 1018429.69 1262989.751029970.31 1245893.75 1030023.38 1245939.25 1030090.44 1246222 1030217.63 1246407.62 1030218.5 1246557.5 1030065.38 1246362.37 1029970.31 1245893.751030322.38 1248196 1030077.75 1247863.5 1030051.31 1247580.25 1030123.63 1247159.62 1030422.06 1246758.62 1030809.19 1246520.37 1031029.94 1246494.25 1031225.5 1246567.5 1031358.56 1246852 1031448.75 1247308.25 1031407.13 1247720.87 1031311.38 1248034.75 1031045.94 1248242.37 1030632.06 1248271.75 1030322.38 124819633093fc9734536.23070324E8uTrTmdMesozoicTriassicUpper TriassicTakla GroupTakla Groupsedimentary rocksmudstone/laminite fine clastic sedimentary rocksDominated by tuffs, cherty tuffs, siliceous argillite; includes parts of the Plughat Mountain formation and the Inzana Lake successionUpper TriassicUpper TriassicIntermontaneQuesnelliaQUESThttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/Maps/GeoscienceMaps/Pages/2010-1.aspxLogan et al., 2010, QUEST, BCGS, Geoscience Map 2010-1Logan et al., 2010, QUEST2018-04-05British Columbia Geological Survey1034643.69 1254469 1034028.38 1255013.37 1030761.31 1258220.37 1029589.38 1259313.12 1028693.63 1260310.12 1027794.5 1261311 1023465 1268734.37 1022044.94 1271490.5 1020405.13 1275050 1022318.94 1272910.62 1028267.38 1266670.62 1028394.5 1266421.12 1028661.56 1265968.12 1028834.5 1265703.5 1028987.06 1265489.87 1029215.81 1265230.37 1029454.63 1264983.62 1029806.25 1264727.87 1029939.25 1264538 1033133.81 1260705.5 1035253.06 1258077.62 1035923.75 1257350 1034926.56 1255127.37 1034643.69 1254469322315167a2ea6.2195478E7TrJTvbMesozoicTriassic to JurassicTriassic to JurassicTakla GroupTakla Groupvolcanic rocksbasaltic volcanic rocksGrey-brown to maroon basalt and agglomerate; rocks vary from aphanitic or amygdaloidal to plagioclase, pyroxene, _ quartz, _ olivine porphyritic; lesser tuff and lapilli tuff; contains monzonite clasts and Upper Triassic and Sinemurian fossilsTriassicJurassicIntermontaneQuesnelliaQUESThttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/Maps/GeoscienceMaps/Pages/2010-1.aspxLogan et al., 2010, QUEST, BCGS, Geoscience Map 2010-1Logan et al., 2010, QUEST2018-04-05British Columbia Geological Survey951629.25 1303923.12 952422.5 1303779 952163.87 1303577.12 951751.37 1303716.62 951629.25 1303923.12131240506820f132780.0PAPaleozoicPermianPermianAsitka GroupAsitka Groupvolcanic rocksbimodal volcanic rocksBasalt, rhyolite, tuff, chert, argillite and carbonatePermianPermianIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey955814.12 1263088.87 956493.31 1262058.75 957357.75 1260873.12 957575.81 1260491.62 957904.06 1260252.25 958344 1259622.62 957929.87 1259514.62 957594.37 1259206.62 957553.5 1258829.87 958012.06 1258018.25 958163.12 1257553.25 958493.94 1257308.25 958826.87 1257288.12 959520.12 1257350.62 960190 1256244.87 960521.87 1255781.25 960286.75 1255629.62 960338.12 1255369.87 960625.94 1255140.37 961597.31 1254623 961871.87 1254369 962039.5 1254018.5 962309.44 1253768.87 962612.56 1253590.87 962927.62 1253593.62 962944.44 1253680 963414.5 1253500.12 963768.87 1252836.12 964159.56 1251813.75 963450.31 1252081.37 962698.94 1252436.37 961991.5 1252723 961576.37 1252936.12 959742.31 1254201.62 959487.87 1254780 959142.06 1255363.5 958742.37 1255925.37 957530.87 1257856.12 957275.62 1258400.87 957135.87 1259042.12 956599.94 1260330.5 956204.37 1260703.62 955676.37 1261056.75 955245.31 1261860.12 954454.44 1262036.87 954108.62 1262323.25 953446.69 1263457.5 953039.19 1263934.87 952679.75 1264113.25 951482 1266202.12 951083.5 1266898.37 950713.31 1267340.12 948894.37 1269276 946527.5 1271675.12 945305.37 1272612.37 944520.56 1273337.37 944082.5 1274143.75 943612.75 1274843.25 942661.62 1275435.5 941417.69 1276114.87 940376.5 1277007.75 939645.81 1277935.12 938993.62 1278592.62 937872.31 1279969.37 937476.87 1280869.87 937366.44 1281302.75 937477 1281494.87 937871.44 1281515.12 938384.44 1281372.5 940434.31 1279106.5 941171.31 1278419.25 942128.75 1277646.62 943004.25 1277001.87 943521.37 1276629 944857.44 1274693.75 945376.44 1274121.87 947077.56 1272721.12 948648.62 1271593.37 950668.94 1270398.5 952165.25 1269239.62 951707.62 1267846.75 952484.62 1267495 953372.12 1266344.12 954659.62 1264344.62 955814.12 1263088.8796625bdd0e3b5.3671782E7uJBvMesozoicJurassicUpper JurassicBowser Lake GroupBowser Lake Groupvolcanic rocksundivided volcanic rocksBasalt and andesite flow, breccia, tuff and lahar (Upper Oxfordian)Upper JurassicUpper JurassicIntermontaneOverlapBowser BasinM Juras - M CretSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey957357.75 1260873.12 956493.31 1262058.75 955814.12 1263088.87 956371.25 1263171.5 956817.31 1263071.25 957837.62 1262637.62 958289.75 1262327.62 958458.87 1261356.25 958340.25 1260814.62 958067.94 1260742.75 957357.75 1260873.12329325efaf2d63552720.0uKESuTMesozoic to CenozoicCretaceous to PaleogeneUpper Cretaceous to EoceneSustut Group - Tango Creek FormationSustut GroupTango Creek Formationsedimentary rocksundivided sedimentary rocksConglomerate, sandstone, and siltstone, minor coal, Cenomanian to Turonian (94D), chert-quartz-mica bearing polymictic fluvial conglomerate, sandstone, siltstone and coaly shaleUpper CretaceousEoceneIntermontaneOverlapSustut BasinCretaceousQUESThttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/Maps/GeoscienceMaps/Pages/2010-1.aspxLogan et al., 2010, QUEST, BCGS, Geoscience Map 2010-1Logan et al., 2010, QUEST2018-04-05British Columbia Geological Survey939844.87 1362779.75 940028.75 1361889.62 940060.19 1361705.75 939457.87 1361532.12 939057.81 1361256.62 938831.56 1361904.12 939042.62 1362411.62 939844.87 1362779.7525384b4d8be091133142.0lJToAvcMesozoicJurassicLower JurassicToodoggone Volcanics - Attycelley MemberToodoggone VolcanicsAttycelley Membervolcanic rocksvolcaniclastic rocksAttycelley member: Crudely layered volcaniclastic deposits including quartz-bearing tuffs and breccia; debris flows); local interspersed sandstone, siltstone with limy lenses.SinemurianLower PliensbachianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey940028.75 1361889.62 939844.87 1362779.75 939726 1363287 939700.81 1363422.25 939616.69 1363816.12 939681 1363842.5 940128.12 1363500 940527.12 1363919.5 941396.5 1364313.75 941993.81 1363480.12 942352.68202677 1362866.16265218 942523.75 1362573.5 942174.44 1362422.87 941839.19 1362051.37 941771.62 1361990.12 941157.44 1362014.75 940937.25 1362057.75 940669.12 1362225.37 940595.5 1362225.87 940310.81 1362126.12 940028.75 1361889.6215068bca450de4338447.0lJToAMesozoicJurassicLower JurassicToodoggone Volcanics - Attycelley MemberToodoggone VolcanicsAttycelley Membervolcanic rocksdacitic volcanic rocksDacitic lava-flow dome and cogenetic ash-flow tuff and debris flow deposits.SinemurianLower PliensbachianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey359558.09 1695275.62 359614.78 1695324.37 359703.53 1695201.25 360236.47 1694919.12 360629.41 1694808.75 360858.16 1694829.25 361455.09 1693852 361911.19 1692804.12 361820.31 1692544.37 361909.16 1692490.87 361859.78 1692342 361894.34 1692254.37 361980.72 1692217.62 361987.66 1692131.37 362405.81 1691906.5 362603.75 1691735.62 362751.66 1691627.12 362840.91 1691479 363066.19 1690610 363625.41 1689272.12 363092.12 1689708.87 362900.69 1690012.12 362401.66 1690987.75 362226.59 1691563.37 362082.06 1691864.75 361302.69 1692944.87 360931.22 1693660.37 360425.44 1694373.25 359558.09 1695275.62274327dee002c2790917.0OSlmPaleozoicOrdovician to SilurianOrdovician to Siluriansedimentary rockslimestone, marble, calcareous sedimentary rocksGrey fissile limestone: thin to thick bedded (5 cm to dm scale).OrdovicianSilurianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey359614.78 1695324.37 359558.09 1695275.62 358548.75 1696558.87 357324.19 1698240.37 357593 1698165.87 357774.19 1698231.25 357821.53 1698393.25 357660.62 1698771.37 357072.75 1699367.62 356825.44 1699403 356678 1699288.75 356613.5 1699149.75 356504.59 1699355.75 356432.16 1699651.75 356438.12 1699746.5 356499.94 1700766.37 356588.09 1701225 357230.69 1701539.12 357484.22 1701728.75 357822.78 1703012.12 358047.41 1704327 358238.94 1704866.25 358361.47 1705429.62 358685.69 1705654.62 358819.5 1706144 359021.94 1706198.12 359181.66 1706352 359323.91 1706303.37 359463.56 1706478.25 359389.47 1706582.75 359100.22 1706645.37 359012.37 1706787.75 358968.62 1707072.5 358983.87 1707388.75 359056.12 1707613.25 359304.31 1707878.5 359216.12 1708098.25 359055.56 1708209.62 358909.62 1708410.37 358857.59 1708659.87 359150.37 1709203.62 359202.69 1709539.62 359041.75 1710332.25 359208.25 1710316.25 359229.62 1710314.37 359236.16 1710195.25 359792.5 1710043.75 359934.44 1709887.87 360110.16 1709237.5 360291.31 1708827.37 360590.47 1708347.75 360938.87 1708031.5 361647.41 1707523 361702.34 1707370.25 361674.87 1707233.37 361496 1707056.75 361202 1706935.37 361138.37 1706827.12 361212.94 1706650.87 361121.87 1706475.37 360495.53 1706312.5 360208.09 1706146.62 359598.62 1705662.25 359308.37 1705293.87 359197.03 1704925.75 359184.56 1704594 359285.03 1704326.37 359866.91 1703900.12 360061.81 1703955.62 360649.59 1703548.75 360896.97 1702971.5 360951.78 1702737.12 360936.75 1702628.75 360819.41 1702468.25 360584.25 1701707 360494.69 1701567.87 359858.78 1701329.5 359651.72 1701296.12 359536.56 1701544 359455.47 1701601 359056.31 1701434.5 358404.78 1701021.5 358398.84 1700873.37 358271.94 1700650 358274.37 1700441.25 358756.72 1698361.75 358695.72 1697657.12 358770.12 1696907.75 359028.78 1696578.12 359410.16 1696318 359838.56 1696137.75 360251.34 1696086.12 360664.91 1696103.5 361279.62 1696293.62 361389.06 1696265.5 361744.91 1695863.25 361003.31 1696022.75 360574.66 1695982 360308.31 1695789 359695.53 1695531.62 359614.78 1695324.37359599.12 1709040.5 359636.47 1708143 359905.97 1706449.87 360020.41 1706693.62 360447.84 1707270.87 360502.66 1707655 360431.37 1708026.62 359599.12 1709040.5356887.62 1700117.62 356896.31 1699995.5 356989.94 1699903.25 357112.37 1699955.37 357195.69 1700182.87 357167.91 1700236.37 357086.37 1700211 356928.37 1700318.87 356887.62 1700117.6211079c51ae5942.2992082E7lmOsfPaleozoicOrdovicianLower Ordovician to Middle Ordoviciansedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksSilty argillite: black, grey to rusty, commonly well-laminated with a slatey cleavage, or phyllitic with a well developed microcrenulation.Lower OrdovicianMiddle OrdovicianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1034516.44 1270360.37 1034298.63 1270219.37 1034154.5 1272244.5 1034286.5 1272178.25 1034520.69 1270657.87 1034516.44 1270360.3716122d033305e381138.0uPrISProterozoicNeoproterozoicNeoproterozoicIngenika Group - Stelkuz FormationIngenika GroupStelkuz Formationsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksGrey green slate, siltstone, impure quartzite, sandstone, dolomiteNeoproterozoicNeoproterozoicOmenicaCassiarQUESThttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/Maps/GeoscienceMaps/Pages/2010-1.aspxLogan et al., 2010, QUEST, BCGS, Geoscience Map 2010-1Logan et al., 2010, QUEST2018-04-05British Columbia Geological Survey623346.5 915522.12 623387.81 915671.19 623534.69 915760.69 623711.5 915756.06 623860.69 915666.62 623885.94 915522.12 623817.06 915421.19 623683.94 915377.56 623532.44 915343.19 623415.37 915418.87 623346.5 915522.1217226e30cdc4d167767.0OlPiMvCenozoicPaleogene to NeogeneUpper Oligocene to Lower PlioceneMasset FormationMasset Formationvolcanic rocksundivided volcanic rocksDominantly aphyric, mafic to felsic lava flows and pyroclastic rocks, locally epiclastic interbeds; feldspar dominant phenocryst phase, local pyroxene, rare quartz.Upper OligoceneLower PlioceneInsularOverlapQueen Charlotte BasinTertiaryQueen Charlottehttp://ftp.maps.canada.ca/pub/nrcan_rncan/publications/ess_sst/215/215647/gscof_4681_e_2004_mn01.pdfHaggart, 2004, Queen Charlotte, GSC, Open File 4681Massey et al., 2005, BC2018-04-05British Columbia Geological Survey661078.31 811767.25 661239.25 811968.25 661440.37 811954.87 661628.12 811861.06 661641.56 811619.87 661614.75 811418.81 661400.19 811338.44 661091.75 811539.44 661078.31 811767.251160167fbd0d1274138.0EOlKCenozoicPaleogeneEocene to OligoceneKano Plutonic SuiteKano Plutonic Suiteintrusive rocksgranite to quartz dioriteFine grained biotite granite, biotite-hornblende quartz diorite, hornblende gabbro (UPb: 27 - 46 Ma; KAr 24 - 40 Ma).EoceneOligoceneInsularPost AccretionaryQueen Charlottehttp://ftp.maps.canada.ca/pub/nrcan_rncan/publications/ess_sst/215/215647/gscof_4681_e_2004_mn01.pdfHaggart, 2004, Queen Charlotte, GSC, Open File 4681Massey et al., 2005, BC2018-04-05British Columbia Geological Survey940542.81 1633516.62 941690.75 1632575.87 943338.06 1631683.87 943396.56 1631646.12 943422.62 1631629.62 943665 1631460.87 943772.87 1631225.62 944562.19 1629718 945137.44 1629254.87 945658.94 1629049.75 946155 1628934 946273.19 1628938.25 946909.94 1628961.25 947324.12 1628911.62 947666.25 1628764.12 948013.37 1628429.62 948943.62 1626067.12 949109.19 1625751.12 950221.19 1623628.75 951575.06 1620756.12 952800.06 1618453.12 953663.75 1617211.87 954394.37 1615746.5 954994.87 1614554.75 956199.5 1612760.62 957097.37 1611462 957753.31 1610381.87 958287.94 1609137.37 959158.81 1606737.37 959398 1605823.87 959370.44 1605286.5 959205.69 1604863.5 958632.69 1604396.62 957751.06 1604139.25 956689.94 1603946.87 955798.19 1603575.5 955219 1603076 954926.19 1602622.62 954959.37 1602170.37 955510.5 1601534 956064.62 1600471.25 956481.25 1599845.87 956828.31 1599324.37 957469.75 1598158.25 958071.44 1597064.12 958713.37 1595709.62 959624.06 1593524.5 960156.37 1592499.75 961639.87 1590197.75 962658.5 1588964.5 964617.56 1586410.87 965363.19 1585713.87 966187.5 1584792.5 967681.31 1583748.87 969299.25 1580516.62 969757.94 1579412.12 970455.69 1577169.87 971072.69 1575627.37 971807.44 1574418.25 972007.94 1574088.75 972626.69 1573297.5 974072.69 1571170.75 974909.56 1569567.62 975284.94 1569064.25 975766.56 1568736.25 975982.69 1568505.62 976507.56 1567622.5 977133.12 1567388 977256.44 1567209.75 977449.69 1567086.5 977858.06 1566907.12 978496.25 1566716.5 978730.12 1566646.87 979777.56 1566052.75 979983.69 1565935.75 980426.25 1565804.12 981567 1564818.87 981667.06 1564966.12 981632.69 1565591.75 981679.94 1565773.62 981788.31 1565825 981995.69 1565774.37 982600.69 1565524.25 982815.5 1565565.75 982974.25 1565719.62 982943.69 1565956.25 982656.12 1566399.87 982032.06 1567162.5 981943.31 1567390 981893.5 1567811 981894.44 1567825.87 982130.12 1568458.62 982456.56 1569058 982718.5 1569735.25 982863.94 1570298.37 983371.81 1571038.87 983467.06 1571768.25 983273.44 1572214.37 982794.37 1572869.62 982241.06 1573314.87 981307.37 1574065.75 980649.62 1574806.62 980213.81 1575572.87 980201.87 1575634.12 980029.37 1576542.12 979812.31 1577072.12 979690.31 1577643.62 979107.06 1579192.62 978695.25 1579905.37 978016.81 1580750.25 977070.56 1582467.37 976694.5 1583280.75 976106.75 1584987.12 975908.69 1585692 975762.25 1586411 975693.5 1587083.37 975627.25 1588670.75 975673.31 1589233.62 975909.69 1590022.87 975980.56 1590445.25 975927.12 1590906 975734.94 1591516.62 975871.12 1591580.37 976301.5 1591356.62 976929.19 1591307.25 977386.56 1591389.12 977615.31 1591589.37 977841.81 1591711.25 978077.06 1591759.62 978925.56 1591672.25 979186 1591719.75 980438.87 1592176.5 980835.25 1592368.62 980981.87 1592555 981079.69 1592817.25 981086.44 1593239.12 981044.75 1593440 980930.56 1593564.5 980568.62 1594374.75 980465 1594786.87 980991.37 1594666 984128.12 1593204.75 985327.12 1592890 986170.19 1592776.25 986867.37 1592454.75 987883.81 1592358.62 988060.12 1592248.62 988516.81 1591727.87 988990.81 1591310.62 990731.19 1590199.87 990965.56 1590090.25 991195.62 1590586.25 991675.37 1590644.25 991844.06 1590551.37 991947.81 1590412 991958.31 1590206.12 991834.75 1589820.5 991836.62 1589003.12 991945.87 1588772.5 992202.56 1588642.5 992396.37 1588660.75 992538.5 1588746.25 992637.31 1588733.75 992856.56 1588632.37 993206.69 1588355.87 993599.69 1587389.62 993628.56 1587170.25 993645.69 1586999.5 994632 1586685.75 996007.12 1586338.62 996064.75 1585999.5 996437.81 1585625.25 996935.62 1585233.5 996942.19 1584641.75 997479.44 1584305.25 997778.5 1583589.87 998078.75 1583133.87 998383.87 1582908.75 998830.37 1582728.62 999196.12 1582139 999753.56 1581798.87 999942.87 1581637.62 999995.62 1581516.12 1000095.81 1581241.62 1000211.19 1580872.75 1000421.06 1580493.25 1000786.31 1580262.75 1001083.94 1580203 1001240.56 1580438.25 1001085.94 1581043.5 1000731.5 1581937.37 1000326.19 1582891.87 1000004.63 1583413.37 999995.19 1584091.75 1000820.81 1582531.12 1001418.25 1581339 1001533.38 1580401.37 1001258.56 1579973.37 1000814.38 1579767.5 1000534.19 1579766.5 999996.06 1579886.25 999346.69 1579858.62 998818.12 1579685.12 998391.62 1579428.12 997925.87 1579319.62 996909.19 1579647.12 996337.81 1579606.87 996279.25 1579504.25 996661.69 1579066.25 996582.94 1578862.5 996397.69 1578671.25 996075 1578584.12 995538.19 1578721.37 994776.56 1578830.12 993357.94 1578865.25 992878 1579501.12 991599.62 1581387.75 991182.31 1582270.25 990363.81 1583446.25 989640.44 1584308 988643.69 1585150.12 986321.87 1587597.87 985704.87 1587771.87 985351.19 1587767.25 984817.37 1587471.75 983621.5 1586147.87 983033.44 1585574.75 982503.25 1585210.75 981899.87 1584980.37 980989.5 1584457.37 980849.37 1583772.5 981081 1582861 981446.62 1582042.62 982053.31 1580955.75 982481.69 1580425.37 983166.12 1579958.5 983646.44 1579483.25 984171.62 1578847 984600.12 1577768.5 984862.12 1577303.12 985759.75 1576252.12 985954.06 1575849.5 985938.87 1575750.62 985940.19 1575744.62 986019.81 1575402.25 986023.25 1575387.37 986098.87 1573879.25 986465.75 1573006.87 986833.81 1571913.37 986926.25 1571713.12 987554.87 1570348.37 987888.19 1569761.12 988546.75 1568105.62 988876.81 1567467.5 989115.44 1566846.12 989230.31 1566409.37 989417.06 1565148.75 990024.81 1562752.62 990246.62 1562047.75 990520.44 1561417.87 991239.87 1560198.12 992078.06 1558936.62 992678.62 1558202.12 993221.69 1557332 994527 1554875.75 994986.25 1554103.25 995261.69 1553790.37 996414.69 1552881.37 997412 1552258.5 998583.69 1551750 999998.69 1551019.87 999995.13 1531892.75 999252.94 1532436.87 998684.87 1532940.37 997073.5 1534781.12 996581.62 1535482.37 996200.81 1535916.75 995749.06 1536313.5 994544.12 1537101.12 993450.5 1537981.87 992736.31 1538556.87 991695.37 1539192.87 990890.69 1539683.87 989975.31 1540411.87 989853.12 1541076.87 989701.06 1541574.5 989475.37 1542037.12 989146 1542407.5 988773.19 1542827.75 988477.75 1543160.25 988140.5 1543787.62 987834.56 1544558.5 987519.12 1545354.37 987499.87 1545383.37 987189.25 1545840 986108.06 1547161.25 985963.87 1547321.87 985704.44 1547611.12 985233.44 1548012.87 984097.56 1548981.87 983666.12 1549406.12 983231.75 1549947.25 983095.5 1550166.87 982932.62 1550430 982688.87 1550699.5 982259.81 1550989.62 981728.69 1551248.87 981160.12 1551660.87 979232.62 1553295.75 978867.25 1553745.62 978146 1554888.75 977887.56 1555485.37 977720.12 1556094.87 977535.37 1557388.37 977297.19 1557956.12 977160.37 1558439.62 976881.44 1558923.62 976658 1559502.75 976305.12 1560671.62 976313.69 1562674.37 975822.19 1563374.87 975114.87 1564508.87 974706.62 1564943.25 974613.06 1565043.12 974396 1565355.37 973951.25 1566277.37 973541.25 1567270.12 973246.94 1567982.25 972793.69 1568863.75 972484.87 1569269.12 972454.87 1569301.62 971488.56 1570335.25 969615.81 1573490.75 968777.37 1574568.25 968246.06 1575250.37 967480.62 1576397.5 966883.87 1577358.37 966517.37 1578133.12 966362.75 1578392.5 965455.81 1579916.37 962952.06 1583645.5 962520.37 1584584.62 961632.75 1586185.5 961000.31 1587123.75 960382.12 1588366.5 959873.12 1589389.75 959201.81 1590523.87 955758.94 1595604.75 954269.94 1598525.5 953347.31 1599926.37 952669.56 1601054.25 952657.37 1601123.12 952527.62 1601832.5 952323.56 1602489.25 952286.19 1603104.25 952395.75 1603784.87 952531.12 1604264 952755.19 1604614 953666.5 1605505.62 953890.19 1605837.87 954031.69 1606116.75 954073.69 1606641.12 952874 1610156.62 951904.25 1612128.75 951455 1613148.25 950916.12 1614782 950450 1616456.37 949192.62 1619497.12 948419.81 1622213.75 948141.62 1623080.25 947771.44 1623934 947232.75 1624957 946668.69 1625806.12 945165.31 1627042.25 944351.44 1627613.5 943880.31 1628039.12 943483.5 1628619.12 942099.37 1629999.75 941515.37 1630656 940921.25 1631171.62 939712.25 1632366.37 937762.81 1633897.87 935981.37 1635048 934365.12 1635948.5 933570.56 1636315 931336.56 1637620.62 930520.5 1637882 930204.31 1637837 929829.56 1637569.62 929573.5 1637201.25 929497.31 1636958.75 929487.94 1636428.62 929601.5 1635812 929729.37 1635398.75 930122.06 1634856.12 931173.44 1633971.62 932580.87 1632996.12 933517.81 1632265.25 933756.44 1631766.25 933787.31 1631080.75 933654.12 1630197.12 933287.37 1628962 933303.69 1628286.75 933189.19 1626646.12 933013.37 1625372.5 932903.12 1624894.5 932911.81 1623688.12 933227.94 1623121.12 933877.37 1622566.12 934421.31 1622203.25 934446.69 1622172.37 934736.87 1621819.25 934939.75 1621572 935281.69 1621022.12 935814 1619750.5 935937.37 1619224.12 935958.5 1618459.62 935854.31 1613940.37 935702.75 1613395.87 935610.75 1612679.37 935368.12 1612376.5 935177.25 1612245.5 934677.5 1612353.37 934418 1612502.62 933535.19 1613502 932583.12 1614838.87 931436.56 1616805.37 930747.25 1618116 930062.56 1619720.25 929396.94 1621119 928529.19 1622593.37 928070.87 1623482 927376.12 1624487.75 925475.81 1627074.5 924570.31 1627906.12 923894.5 1628733 921506.19 1630678.5 920483.69 1631377.87 919115.31 1632217.25 917475 1632772.62 916584.25 1633141.5 915724.56 1633320 913080.25 1633725.25 908665.75 1633674.5 906461.12 1633545.62 905789.56 1633608.87 905149 1633757.62 904491.06 1634046.12 903809.87 1634436.62 903194.19 1634947.87 902628 1635488.12 902147.06 1636124.87 901669.37 1636904.87 901035.81 1638682.75 900465.56 1641026 900380.31 1641849.75 900187.62 1642774.75 899867 1645514.12 899737.37 1647924.12 899622.87 1649122.37 899577.62 1650407 899411.19 1652089.5 899418.12 1653193 899464.44 1654364.5 899630.69 1656126.37 900403.5 1661497.5 901477.19 1667506.12 901750.81 1668807.37 902039.44 1669872.87 902985.25 1669852.12 903320.25 1669843.62 904317.44 1669819 904967.37 1669802.5 905723 1669783.62 907204.56 1669746.87 908246.5 1669720.37 908906.5 1669704 911229.37 1669651.25 911766.87 1669639.25 916206.31 1669537.5 916304.5 1668793.25 916498 1667925 916959.19 1664782.87 917036.19 1662455.62 916912.56 1661515.12 916788 1661104 916400.87 1660557.87 915710.37 1660061.5 914954 1659933 913921.25 1659911.25 912946.81 1660051.62 911951.5 1660292.75 910939.62 1660456.12 909043 1660924.12 907318.75 1661153.5 906687.62 1661099.25 906075.19 1660930 905694 1660734.62 905375.69 1660200.25 905098.06 1659525.5 904944.81 1658774.62 904832.94 1657805.75 904788.94 1656774.25 904991.75 1654685.37 905172.37 1653811.62 905404.44 1652970.12 905906.62 1652106.12 906422.19 1651434.5 906914.31 1651037.37 907658.94 1650572.12 908495.62 1650313.25 909237.25 1650172.87 910080.94 1650256.75 911164.19 1650521.25 911872.06 1650756.12 912589.31 1650794.62 913286.56 1650723.37 914100.81 1650525.87 914666.5 1650198.62 915264.87 1649589.5 915299.75 1649554.37 915844.87 1648771.75 916042.75 1648487.62 916686.44 1647291.75 917023.25 1646438.12 917365 1644921.5 917320 1642275.75 917417.19 1641591.25 917535.87 1641074.25 917660.56 1640782.37 917969.31 1640634.75 918407.19 1640596.5 919294.94 1640772.75 920664.12 1641271.25 921712.81 1641883.75 923723.12 1643485.87 924240.44 1644095.62 926254.87 1646083.37 927586.19 1647692.25 928704 1649183.5 929244.44 1650017.87 930333.12 1651872.62 931902.81 1654795.5 932289.87 1655762.12 933106.37 1657341.37 934311.75 1660138.75 934677.62 1660765.75 935010.25 1661089.75 935254.81 1661241.75 935633.06 1661009.25 935933.87 1660592.62 936330.37 1659173.12 936491.87 1658219 936610.19 1657317 936619.37 1657006 936636.81 1656410 936710.87 1653878.12 936818.69 1653192.5 936892.62 1652097.25 937005.12 1649455.25 937192.56 1647275.12 937323.5 1646351.5 937304.81 1645464.12 937375.06 1644415.12 938136.19 1639451.12 938367.62 1638451.62 938732.87 1637359.37 939219.62 1636146.87 939689.81 1635075.12 940482.62 1633725.37 940542.81 1633516.6215143e13648261.818961403E9CmOKlcPaleozoicCambrian to OrdovicianCambrian to OrdovicianKechika GroupKechika Groupsedimentary rockslimestone, slate, siltstone, argilliteLimestone, argillaceous limestone, pale calcareous slate, phyllitic limestone, calcareous phyllite, pyritic and carbonaceous slate and shale; conglomerate and greenstone in 94M, 104P; may include dark slates of Road River Group.CambrianOrdovicianForelandNorth America - basinal strataNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey552918.5 1578562.12 552896.19 1578864.12 553295.06 1578747.37 553389.25 1578767.75 553546.81 1578914.87 553665.12 1578857.87 553711.25 1578771.25 553657.44 1578539.12 553577.75 1578481.75 553537.5 1578373.37 553607.62 1578215.75 553035.87 1578055.75 552918.5 1578562.121370290eb6319465470.0MTrSvbPaleozoic to MesozoicCarboniferous to TriassicMississippian to TriassicDeformed Stikine assemblage?Deformed Stikine assemblage?volcanic rocksbasaltic volcanic rocksMetabasalt. locally pyroxene-phyric, chlorite amygdaloidal; massive to pillowed or pillow breccia; chlorite-epidote altered.MississippianTriassicIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey943665 1631460.87 943422.62 1631629.62 943396.56 1631646.12 943338.06 1631683.87 941690.75 1632575.87 940542.81 1633516.62 940482.62 1633725.37 939689.81 1635075.12 939219.62 1636146.87 938732.87 1637359.37 938367.62 1638451.62 938136.19 1639451.12 937375.06 1644415.12 937304.81 1645464.12 937323.5 1646351.5 937192.56 1647275.12 937005.12 1649455.25 936892.62 1652097.25 936818.69 1653192.5 936710.87 1653878.12 936636.81 1656410 936619.37 1657006 936610.19 1657317 936491.87 1658219 936330.37 1659173.12 935933.87 1660592.62 935633.06 1661009.25 935254.81 1661241.75 935010.25 1661089.75 934677.62 1660765.75 934311.75 1660138.75 933106.37 1657341.37 932289.87 1655762.12 931902.81 1654795.5 930333.12 1651872.62 929244.44 1650017.87 928704 1649183.5 927586.19 1647692.25 926254.87 1646083.37 924240.44 1644095.62 923723.12 1643485.87 921712.81 1641883.75 920664.12 1641271.25 919294.94 1640772.75 918407.19 1640596.5 917969.31 1640634.75 917660.56 1640782.37 917535.87 1641074.25 917417.19 1641591.25 917320 1642275.75 917365 1644921.5 917023.25 1646438.12 916686.44 1647291.75 916042.75 1648487.62 915844.87 1648771.75 915299.75 1649554.37 915264.87 1649589.5 914666.5 1650198.62 914100.81 1650525.87 913286.56 1650723.37 912589.31 1650794.62 911872.06 1650756.12 911164.19 1650521.25 910080.94 1650256.75 909237.25 1650172.87 908495.62 1650313.25 907658.94 1650572.12 906914.31 1651037.37 906422.19 1651434.5 905906.62 1652106.12 905404.44 1652970.12 905172.37 1653811.62 904991.75 1654685.37 904788.94 1656774.25 904832.94 1657805.75 904944.81 1658774.62 905098.06 1659525.5 905375.69 1660200.25 905694 1660734.62 906075.19 1660930 906687.62 1661099.25 907318.75 1661153.5 909043 1660924.12 910939.62 1660456.12 911951.5 1660292.75 912946.81 1660051.62 913921.25 1659911.25 914954 1659933 915710.37 1660061.5 916400.87 1660557.87 916788 1661104 916912.56 1661515.12 917036.19 1662455.62 916959.19 1664782.87 916498 1667925 916304.5 1668793.25 916206.31 1669537.5 917045.81 1669518.25 918707 1669480.37 919068.94 1669473 920813 1669437.75 922124.12 1669411.25 923164 1669390.25 924465.62 1669363.87 927434.12 1669303.62 927563.31 1669301 927815.87 1669295.87 928430.19 1669283.5 928508.12 1669282 930185.12 1669252.12 932069.12 1669218.5 934077.37 1669182.5 934249.62 1669179.62 936241.94 1669143.75 936498.19 1666415.25 936963.25 1664766.75 937813.12 1661345.87 937963.87 1660400.12 938357.31 1659479.87 938545.69 1658629.75 939074.56 1657249.12 939290.31 1656685.75 939487.19 1656172.12 939753.12 1655379.5 939889.06 1654737.12 940182.69 1654176.75 940462.69 1654449.87 940563 1654653.25 940453.75 1655223.5 939698.94 1657794.25 939506.06 1658451.37 939506.12 1658455.62 939360.62 1660531.62 939661 1664414 939657.37 1664682 939629 1666998 939743.5 1668235 939727.94 1669086 941810.87 1669055.75 942598.69 1669044.25 944740.62 1669007.87 945009.19 1669003.75 945442.25 1668997.12 946168.25 1668986 947213.69 1668969.75 947125.19 1667380.87 946824.25 1666056 946512.44 1664886.25 945700.69 1662900.87 945446.69 1661969.12 945302.87 1660964.12 945416.19 1658194 946278.25 1650995.62 947173.37 1647582.62 947087.37 1646730.62 946923.06 1645803.62 946876.87 1644561.25 947168.12 1643266.37 947567.75 1642194.12 948269.94 1641095.37 948710.06 1640286.5 948823.31 1640031 949076.19 1639461.5 949079.87 1639411.87 949165.87 1638334.25 949392.56 1636566.12 949505.12 1636105.87 949572.62 1635830.12 949676.31 1635517.5 949889.12 1634879.5 950248.75 1634196.25 950537.81 1633786.75 951099.12 1633379.87 951722.06 1633070.37 952918.62 1632335.75 953486.06 1631784.12 954429.12 1629766.87 955444.56 1626378.87 955713.19 1625624.62 955944.75 1625175.87 956025.87 1624863.12 954098.81 1625660.25 953979.06 1625718.87 954004.81 1625670.25 955506.94 1623253.37 956281.94 1622222.87 957647.62 1620546.5 959133.06 1619063.62 960927.06 1617397.12 960867.06 1617190.62 960529.81 1617411.25 960450.75 1617154.5 960197.19 1617362.25 959990.87 1617007.5 959744.25 1617299 959477.62 1616971.12 959220.56 1617250.37 959006.25 1616969.5 958798.69 1617183.87 958702.25 1616929.87 958240.31 1617176.37 958081.56 1616878.5 957758.19 1617058 957648.81 1616977.25 957664.87 1616735.25 957617.06 1616755.25 957216.62 1616921.25 957157.94 1616648.12 956739.56 1616718.37 956726.12 1616431.75 956230.44 1616471.12 956243.75 1616222.37 955906.62 1616284.5 955914.69 1616116.87 955524.44 1616186.5 955546.87 1615827.75 955180.87 1616023.12 955085.94 1615733.62 954837.31 1615857.75 954760.75 1615590.87 954394.37 1615746.5 953663.75 1617211.87 952800.06 1618453.12 951575.06 1620756.12 950221.19 1623628.75 949109.19 1625751.12 948943.62 1626067.12 948013.37 1628429.62 947666.25 1628764.12 947324.12 1628911.62 946909.94 1628961.25 946273.19 1628938.25 946155 1628934 945658.94 1629049.75 945137.44 1629254.87 944562.19 1629718 943772.87 1631225.62 943665 1631460.87946521.81 1639861 946791.94 1638091.62 947200.75 1636732.37 948114.44 1634317.12 948644.31 1633332.62 949071.87 1632878.87 949483.06 1632729.87 949683.37 1632798.12 949768 1632983.75 949722.31 1633528 949329.75 1634567.5 949182.5 1635140.37 949040.19 1635695.25 948766.31 1636761.25 948579.12 1637965.25 948470.69 1639232.25 948412.75 1639372 948168.37 1639959.62 948113.31 1640092.25 947658.31 1640742.5 947215.12 1640844.12 946914.69 1640852.37 946591.81 1640432.62 946521.81 1639861941585.37 1642788.75 941620.12 1642286.5 941763.87 1641652 941998.44 1641378.87 942277.25 1640594 942301.62 1640525 942403.75 1639915.25 942453.25 1639619.37 942648.37 1639164 942928.37 1638712.12 943059.25 1638656.37 943239.87 1638747.12 943301.37 1639200.12 943306.94 1639801.37 943282.37 1640374.75 943048.06 1641671.25 942898.81 1642265 942535.19 1643273.25 942356.87 1643599 942162.12 1643801.12 941986.37 1643768.87 941616.06 1643181.87 941585.37 1642788.75944195.94 1640238.5 944299.75 1639420.62 944626.19 1637747 944891 1636952.37 945532.69 1634560.25 945630.25 1634321.75 945803.12 1634212.62 946070.37 1634197.5 946492.81 1634355.5 946182.62 1635882.37 945789.87 1637104.25 945273.37 1639164.87 945121.56 1640263 944950.19 1640493.87 944581.81 1640626.25 944303.94 1640616.5 944195.94 1640238.530073ed654aa9.45497174E8SDNMWPaleozoicSilurian to DevonianSilurian to Lower DevonianNonda, Muncho-McConnell and Wokkpash FormationsNonda, Muncho-McConnell and Wokkpash Formationssedimentary rockslimestone, marble, calcareous sedimentary rocksUndivided Nonda, Muncho-McConnell and Wokkpash Formations: limestone, limestone breccia, dolomite, calcareous siltstone, sandstone.SilurianLower DevonianForelandNorth America - platformal strataNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey940292.69 1126478 940649.81 1125107.12 940728.06 1124268 940909.56 1123109.87 941263.19 1121469.5 941615.56 1119713.5 941857.12 1119109.87 942001.37 1118534.37 942542 1116887.5 943907.56 1114208.75 944457.19 1113274.5 945192.37 1111562.62 945632.81 1110649.37 944470.75 1110097.12 943415.75 1111584.5 942535.19 1112796.87 942163.75 1113406.37 941607.19 1114856.25 941157.5 1116645.12 940860.25 1118866.87 940557.75 1123136.62 940498.06 1124759.12 940292.69 11264781271639fcedbd1.8003799E7uKKMesozoicCretaceousCretaceousKasalka GroupKasalka Groupvolcanic rocksandesitic volcanic rocksHornblende-feldspar porphyritic andesite flows and related pyroclastics, lahars, debris flows, breccias and epiclastic beds, basal conglomerate, lesser dacite, rhyodacite, basaltic andesite, quartz porphyryEarly CretaceousLate CretaceousIntermontaneOverlapBowser BasinM Juras - M CretSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey941263.19 1121469.5 940909.56 1123109.87 940728.06 1124268 940649.81 1125107.12 940292.69 1126478 940498.06 1124759.12 939605.25 1124618.5 938018.19 1124602.62 936443.69 1124515.12 935103.31 1124603.62 934559.75 1124691.5 934182.44 1125986.5 934175.5 1126007.87 933972.37 1126656.5 932574.06 1129700.87 931754.06 1131152.25 930218.62 1134164.87 929862 1134940.37 929189.94 1136133.62 928580.81 1137029.5 928073.87 1138215.5 927669.94 1139796.87 927235.87 1142189.12 926994.31 1143244.87 926988 1143302.5 926763.62 1145376.37 926759.87 1145412.62 926743.06 1146780.25 926807.44 1148030.87 926809.31 1149505.12 930817.94 1149628 932219.69 1147032.25 933842.06 1144929.87 934495.69 1143913.12 934934.06 1142833.62 935469.12 1142172.62 936520.12 1141109.62 937331.81 1140166.37 937798.56 1139594 941313.37 1135955.5 941726.5 1135502.12 941780.06 1135152.25 941951.62 1134634.75 942177.62 1133824.75 942377.37 1131636 942496.44 1130863.62 943030.87 1129759 943648.62 1129285.37 944362.44 1128993.75 944841.56 1128468.25 944989.37 1128179.5 945017.37 1127928.25 944964.31 1127243.25 944776.69 1126502.12 944240.25 1124962.87 944013.31 1123930.5 943997.12 1123370.62 944826.31 1121281.5 944988.87 1120383 945143.75 1119973.25 946099.19 1118702 946561.87 1117907.37 947055.62 1116803.37 947238.25 1116075.62 947296.25 1115375.25 947274 1114681 947137.75 1113764.37 947148.87 1112886.25 947241.31 1112087.12 947365.37 1111536.25 946125.06 1110883.25 945632.81 1110649.37 945192.37 1111562.62 944457.19 1113274.5 943907.56 1114208.75 942542 1116887.5 942001.37 1118534.37 942017.6 1118548.78 942373.56 1118704.62 942737.56 1118960.25 942986.12 1119199 943021.37 1119529.37 942970.62 1119740.87 942723.94 1120335.87 942520.94 1120499.37 941724.5 1120961.87 941263.19 1121469.5942001.37 1118534.37 942182.37 1118388.62 942437.44 1117422 942652.56 1116823.5 942877.81 1116632.5 943203.69 1116668.75 943339 1116797 943514.31 1117278.5 943796.25 1117736.62 944175.69 1118139.5 944262.69 1118290.87 943988.31 1118827.37 943370.56 1118960.75 943000.31 1118938.62 942001.37 1118534.37944013.19 1115856 944026.56 1115484 944119.37 1115084.25 944236.94 1114867.75 944625.12 1114544.5 944785.31 1114547.12 944824.56 1114815.37 944622.44 1115395.75 944830.5 1116334.37 944681 1116520.12 944286.44 1116318.87 944061.06 1116106.62 944013.19 11158561677506af09ba2.77103591E8uKKMesozoicCretaceousCretaceousKasalka GroupKasalka Groupvolcanic rocksandesitic volcanic rocksHornblende-feldspar porphyritic andesite flows and related pyroclastics, lahars, debris flows, breccias and epiclastic beds, basal conglomerate, lesser dacite, rhyodacite, basaltic andesite, quartz porphyryEarly CretaceousLate CretaceousIntermontaneOverlapBowser BasinM Juras - M CretSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey926696.81 943287.37 926825 942636.12 926627.75 942459.12 926419.25 941923.44 926289.12 941840.75 926170.25 941895.44 925860.75 942390.31 925853.19 942678.62 925671.62 943017 925302.37 943304.25 925733.25 944230.62 925986.69 945182.75 927448.94 944754.56 927343.06 944181.06 927192.12 943825.37 926996.62 943567.06 926696.81 943287.378148791e79243840941.0lKSNMesozoicCretaceousLower CretaceousSkeena Group - Mt. Ney volcanicsSkeena GroupMt. Ney volcanicsvolcanic rocksundivided volcanic rocksBasalt to andesite flows; augite and plagioclase phyric; chloritic amygdules; lesser dacite flows, bladed-feldspar porphyry, tuff, breccia and conglomerate; in part uKK or lKG.Lower CretaceousLower CretaceousIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey966589.25 1369698 966764.44 1363553.12 965399.31 1364670.12 964545.69 1365490.62 963347.87 1366635.87 960704.75 1369172.62 957976.94 1372157.25 958926 1372461.12 961700 1373588.62 962087 1373781.25 962478.31 1374054.25 962942.5 1373422.75 963100.87 1373225.62 963498 1372731.62 964621.62 1371526.75 964790.87 1371355.12 965611.62 1370526.5 966589.25 1369698127216d7b3d094.0592346E7uTrSsvMesozoicTriassicUpper TriassicStuhini GroupStuhini Groupsedimentary rocksmarine sedimentary and volcanic rocksUndivided arc volcanic and sedimentary rocks.CarnianNorianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1140637.95901003 1157354.85420895 1139886.13 1157904.5 1140335.64711744 1159050.42960654 1140637.95901003 1157354.854208951301366e1fbc53.9847893E7uPrpgProterozoicNeoproterozoicNeoproterozoicmetamorphic rocksparagneiss metamorphic rocksParagneiss, quartz-feldspar schist, minor amphiboliteNeoproterozoicNeoproterozoicOmenicaCassiarQUESThttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/Maps/GeoscienceMaps/Pages/2010-1.aspxLogan et al., 2010, QUEST, BCGS, Geoscience Map 2010-1Logan et al., 2010, QUEST2018-04-05British Columbia Geological Survey926825 942636.12 926696.81 943287.37 926996.62 943567.06 927192.12 943825.37 927343.06 944181.06 927448.94 944754.56 925986.69 945182.75 926050.81 945471.25 926329.81 946160.31 926613.44 947153.81 926798.62 948379.94 927110.94 949152.44 927105.87 949445.44 927404.25 949979.75 927923.62 950557.12 928306.81 951110.19 929062.31 951712.62 929848.5 952189.06 931061.19 952745.75 932355.44 953041.44 932030.06 952711.56 931614.31 952065.81 931531.12 951790.31 931347.12 951310.25 932052.37 951437.06 932878.81 951785.25 933154.31 951975.44 933378.81 952234.94 933491.56 952259.31 933515.62 952355.56 933469.19 952561.44 933657.06 952585.19 933917.19 952907.56 935484.81 952793.31 935187.12 952120.12 935179.75 951589.31 935279.44 950592.62 935413.19 950016.94 935309.44 948712.25 935374.37 946802.44 935390.94 946024.87 935374.5 945345.62 935295 944963.19 934814.75 944852.37 933878.31 944760.75 931994.75 944271.75 930326.62 943451.62 928517.81 942391.62 927279.19 941070.5 927144.87 941533.25 926825 942636.12934683.25 952250.12 934759.06 952081.81 934898.69 952150.5 934934.81 952282.81 934843.56 952466.75 934724.5 952421.12 934683.25 952250.12931187.19 950415.62 931328.94 950314.31 931715.75 950278 931983.37 950367.75 931930.37 950469.44 931587.75 950562.12 931233 950480.06 931187.19 950415.62934570 951432.62 934600.12 950956.69 934644.37 950871.37 934719.25 950891.19 934763.56 951065.94 934761.06 951392.5 934734.94 951653.44 934607.62 951708.81 934570 951432.6230856e1a0d2837.0841148E7lJHTcaMesozoicJurassicLower JurassicHazelton Group - Telkwa FormationHazelton GroupTelkwa Formationvolcanic rockscalc-alkaline volcanic rocksMaroon, green and purple subaerial andesitic to dacitic feldspar phyric flows, pyroclastic and epiclastic rocks, augite phyric to aphyric basalt, breccia, welded tuffLower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey545155.25 1578942.37 545291.19 1579011.75 545687.44 1579218.5 546111.94 1578928.62 546241.19 1578693.25 546489.19 1578579.12 546577.5 1578483.37 546770.5 1578272.87 547518.87 1577841 548205.37 1577171 547988.94 1577061.75 547817.69 1576977.5 547642.81 1577137.62 547588.12 1577265.87 547446.12 1577348.37 547083 1577880.75 546910.81 1578017.5 546563.19 1578229 546049.44 1578323.37 545575.19 1578643.5 545270.69 1578781.62 545117.94 1578917.12 545155.25 1578942.371275118d632ac1205055.0PBRogPaleozoicPermianPermianBoundary Ranges Metamorphic SuiteBoundary Ranges Metamorphic Suitemetamorphic rocksorthogneiss metamorphic rocksWann River gneiss; hornblende-biotite-feldspar gneiss, Permian.PermianPermianCoastStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey545291.19 1579011.75 545155.25 1578942.37 544946.06 1579621.75 544964.87 1579742.25 545291.19 1579011.75215274aeadafc79965.0PBRogPaleozoicPermianPermianBoundary Ranges Metamorphic SuiteBoundary Ranges Metamorphic Suitemetamorphic rocksorthogneiss metamorphic rocksWann River gneiss; hornblende-biotite-feldspar gneiss, Permian.PermianPermianCoastStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey902941.62 1002874.87 903081.19 1002777 903317.31 1002569.31 903189.37 1002440 902935.94 1002556.44 902896.37 1002692.69 902941.62 1002874.8793891626374394144.0ENqmCenozoicPaleogeneEoceneNanika Plutonic SuiteNanika Plutonic Suiteintrusive rocksquartz monzonitic intrusive rocksQuartz monzonite porphyryEoceneEoceneIntermontanePost AccretionarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey903081.19 1002777 902941.62 1002874.87 902896.37 1002692.69 902935.94 1002556.44 903189.37 1002440 902634.12 1001963.19 901900.19 1001067.81 901511.19 1000658.31 900030.37 1000445.19 899244 1000110.06 898349.81 999053.06 898202.06 999372.75 897898.31 999836.37 897523.12 1000230.06 897198.06 999975.81 896789.94 1000028.31 896614.06 1000133.56 896324.44 1000307 896076.5 1000776.75 895963.94 1001099.06 895918.12 1001879.44 896080.19 1002942.56 896583.44 1004544.44 896844.37 1006114.75 896866.44 1006254.31 897165.56 1006480.62 899439.12 1008204.31 899846.37 1008512.69 899854 1008518.5 900180.19 1008765.69 901075 1009444 902392.81 1010541.5 905305.62 1013799.94 905616.81 1014148.31 906006.06 1013910.81 907783.44 1012562.5 909332.87 1011822.37 910785.25 1009876.94 912288.12 1008110.31 912622.19 1007675.19 912078.37 1007375.06 908341.69 1005316.75 906682.5 1004325.81 905587.25 1004365.06 905276.5 1004335.25 904525.94 1003773.62 903537.75 1002759.31 903496.06 1003008.06 903648.44 1003498.44 903547.87 1003626.12 903380.25 1003719.5 903106 1003721.81 903043.5 1003856 902936 1003914.5 902792.56 1003877.44 902835.94 1003496.69 902896.06 1003367.69 902800.06 1003380.31 902771.19 1003238.69 903016.12 1003193.94 903068 1003050.25 903201.62 1003000.12 903081.19 1002777310372858f7d91.16215667E8lJHTcaMesozoicJurassicLower JurassicHazelton Group - Telkwa FormationHazelton GroupTelkwa Formationvolcanic rockscalc-alkaline volcanic rocksMaroon, green and purple subaerial andesitic to dacitic feldspar phyric flows, pyroclastic and epiclastic rocks, augite phyric to aphyric basalt, breccia, welded tuffLower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey552896.19 1578864.12 552918.5 1578562.12 552869.87 1577601.12 552786.06 1576929.87 552697.81 1576258.12 552663.44 1575505.75 552591.25 1574499.12 552608.75 1574361.25 552514.44 1574877.12 552360 1575377 552369.44 1575879.12 552289.44 1576107.62 551667.5 1576640.75 551673.06 1576691 551925 1576658.37 551947.06 1576738 551875.44 1576993.75 551997.81 1577269 551990.81 1577461.62 551969.62 1577502 551884.87 1577454.87 551866.19 1577533.5 551783.94 1577253.75 551891.37 1577257.62 551884.75 1577173.87 551754.06 1577007.5 551419.25 1577872.62 551350.5 1578879.5 551255.94 1579207 550887.12 1579474.75 550700.37 1579679.12 550457.94 1579986.75 550297.06 1580343.75 550222.94 1579994.87 550113.44 1580019.37 550117.5 1579825 550325.44 1579135.37 550281.12 1579015.12 550184.19 1579176.37 550181.19 1578974.62 550332.25 1578798.87 550272.31 1578561.12 550191.75 1578687.62 550101.37 1578733.5 550159.19 1578537.75 550082.75 1578446.37 549952.25 1578489 549704.94 1578697.25 549938 1578280.87 550095.81 1578245.37 550230.19 1578325.25 550269 1578348.25 550268.06 1578133.12 550005.87 1577722.12 549871.69 1577230.75 549773.44 1577333.12 549794.12 1577471.75 549697.69 1577924.25 549654.75 1577975.25 549616.81 1577912.75 549532.81 1577610.25 549596.37 1577442.5 549515.75 1577433.12 549450.75 1577540.25 549452.5 1577905.37 549407.56 1577978.37 549258.31 1577805.25 548684.87 1577426.87 548441.5 1577274.12 548365.62 1578537 548267.31 1577916.87 548228.75 1578807.75 548118.81 1579754.87 548025.12 1580301.5 547708.75 1581273.87 547531.75 1581207.37 547149 1581971.75 547278.06 1582572.62 547013.37 1583040.12 546016.06 1584013.25 545865.69 1584443.37 545878 1585056 545787.12 1585858.25 545538.12 1586665.62 545191.94 1587369 545177.37 1587600 545243.06 1588027.12 545232.5 1588111.75 545215.25 1588249.87 545519.56 1587986.5 545707.19 1587824.12 545812.12 1587549.12 545818.62 1586751.12 545912.81 1586490.25 546086.94 1586335.25 546229.25 1586117.12 546535.31 1585227 546572.81 1584923.75 546943.44 1583559 547266.87 1582883.12 547513.56 1582546.25 547724.87 1582081.75 548071.75 1581581.5 548202 1581482.37 548307.25 1581903 548207.44 1582322.12 548249.75 1582464 548211.81 1582899.37 548237 1583093 548272.37 1583093.75 548490.69 1582826.37 548609.12 1582423.87 548854.94 1581998.75 548943.69 1581970.87 548889.87 1582224.75 548972.87 1582185.12 549256.31 1581740.37 549642.87 1581325.25 549709.44 1581486.62 549873.06 1581552.5 550279.37 1581107.12 550409.12 1580891.5 550469.31 1580884.75 550575.75 1581429.62 550484 1581963.62 550363.25 1582227.75 550095.25 1582764.25 550427 1582595.37 551258.62 1582458.25 551348.06 1582118 551522.19 1581801 551745.37 1581056.87 551834.25 1580934.62 552004.31 1580842.75 551878.31 1580430.75 551945 1580075.25 552124.31 1579827.25 552883.06 1579033.87 552896.19 1578864.12549304 1579947.12 549405 1579703.37 549603.87 1579528.75 549503 1579797.62 549304 1579947.12549304.87 1580232.75 549665.06 1579554.87 549706.31 1579575.87 549531.94 1579970.87 549304.87 1580232.75549411.37 1579641.62 549469.12 1579310.5 549721 1578968.87 549634.75 1579282.25 549411.37 1579641.62549448.81 1581279.75 549525.25 1580998.25 549626.69 1580925.87 549529.69 1581205 549448.81 1581279.75552555.06 1579208 552401.25 1579391.25 552119.25 1579486 552367.62 1579366.75 552486.62 1579220.75 552555.06 1579208549994.56 1580237.75 549972.37 1580435.37 549900.25 1580454.12 549878.81 1580213.87 550012.25 1579943.5 549994.56 1580237.7582509a0399ae2.0945467E7DTrBRgsPaleozoic to MesozoicDevonian to TriassicDevonian to Middle TriassicBoundary Ranges Metamorphic SuiteBoundary Ranges Metamorphic Suitemetamorphic rocksgreenstone, greenschist metamorphic rocksQuartz and feldspar-rich chlorite-muscovite � garnet schist; metapsammite. Unit as mapped consists of both primary, chlorite grade rocks or retrograde equivalent of Unit PPMBmbf, with chlorite psuedomorphs after garnet.DevonianMiddle TriassicCoastStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey966764.44 1363553.12 966589.25 1369698 966512.44 1374818.25 966535.5 1377160.5 967327.25 1376303.5 967725.62 1376012.5 968318.19 1375437.5 969248.31 1373964.62 969434.25 1373669.75 969566.06 1373310.25 970334.31 1371784.25 970676.5 1370697.5 971343.62 1368889.87 971612.75 1367867 971866.75 1367595.62 971974 1367350.25 972257.06 1366098.5 972657 1365265.37 973071.25 1363987.25 973717.81 1363200.37 973837.69 1362955 974419.44 1362359.62 974618.5 1362197.62 975371.56 1361759.25 975668.56 1361412.5 976843.44 1360415.5 977007.12 1360228.75 977287.56 1360093.62 977427.81 1360171.5 977454.19 1360285.87 977438 1360881.62 977506.19 1361163.37 977719.25 1361525.5 978197.62 1362071.5 978336.31 1362309.5 978398.94 1363229.87 978212 1364432.75 977953.44 1365457.62 977845.5 1365644.62 977673.94 1365788.37 977073.94 1365981.75 976911.5 1366267.75 976667.06 1366522.12 975947.94 1367067.75 975806.94 1367236.62 975659.12 1367818.25 975549.44 1368071.12 975144.5 1368560.62 974991.56 1369498.25 974581.37 1369995.5 974461.06 1370225.12 974365.31 1370635.37 974277.94 1372201.12 973861.62 1372541 973796.87 1372680.87 973697.37 1372990 973562.37 1373925 973584.06 1374466.87 973800.94 1375357.62 973950.31 1376310.5 973976.56 1376783.5 973992.06 1377216 973895.81 1378931.87 973796.94 1379316.62 973608.69 1379613.37 972054.31 1381166.25 971964.37 1381337.5 971841.69 1381890 971873.94 1382129.37 971764.5 1382468.25 971611.56 1382670.5 971245.81 1382994.5 971163.12 1383152.87 971089.06 1383430.75 970962.75 1384564 970777.19 1384858.37 970444 1386151 970119.62 1386911.62 969457.5 1387978.12 969226.12 1388221.87 968625 1389328.87 968272.37 1390382.12 968204.19 1390792.75 967873.31 1391680 967811.06 1391846.37 967273.31 1392583.87 966673.31 1393168.75 966585.87 1394463.75 966784 1397262.75 967123.81 1400019.87 967159.06 1401509.12 967062.31 1405522 966961.62 1406324.12 966865 1406831 965854.81 1412124 965730.12 1412776.5 965684.81 1413015.87 965203.56 1414837.12 964903.12 1416224.87 964733.81 1416781.25 964529.75 1417454.5 963416.31 1421121 963207.37 1421809.12 962403.87 1424456.25 961906.06 1425734 961223.56 1426939.5 960968.19 1427391.37 960622.94 1428001.37 960124.81 1429045.37 959685.75 1430376.25 959518.25 1431258.62 959169.56 1433092.12 959068.5 1433441.37 958767.12 1434483.62 957561 1437842.12 957355.37 1438414.37 957349.62 1438428.12 956633.75 1440089.87 956418.56 1440715.87 955800.12 1442516.75 955528.69 1443307.5 955028.94 1444916.62 954549.31 1446184.62 954427.31 1446449.62 954225.81 1447109.5 954016.19 1448665.87 954081.31 1450776.87 954002.12 1454015.37 953957.12 1455280.62 953950.62 1455464.37 953818.19 1456382.87 954718.62 1454391.87 954870.37 1453986.75 954930.75 1453827.12 956281.94 1450312.37 956730.62 1448755 957422.25 1446800.25 957435.81 1446762.62 957673.5 1446152.75 958138.56 1444821.5 958855.44 1442408.25 959359.94 1440406.5 959801.19 1439060.37 960304.31 1438013.37 962406.75 1434540 964970.56 1430622.75 968033.56 1425190.87 968602.75 1423986.12 969283.81 1422352.37 969765.56 1420810.25 971165.87 1417579.87 973012.87 1412895.5 973617.5 1411478.75 975087.06 1408546.37 976145.12 1406288.62 978069.19 1402734 980685.25 1397151.5 981486.31 1395305.25 980873.69 1394945.62 980532.81 1394657.5 980316.5 1394364.5 979857.37 1393502.75 979710.19 1393361.37 979598.25 1393253.87 979355.62 1393122 979055.37 1393056.62 978738.56 1393058.25 978447.81 1393170.75 978211.69 1393593.5 978073.94 1393963.75 977982 1394376.87 977951.44 1394809.62 977842.87 1395086.25 977688.37 1395118.5 977591.19 1395040.75 977504.62 1394810.25 977520.56 1394624.37 978040.75 1392850 977951.06 1392807.87 977873.19 1392852.12 977557.94 1393237.5 977446.56 1393506 977471.06 1394080.12 977378.56 1394188.62 977206.5 1394028 977103.06 1393636.75 977102.69 1393390.5 977461.19 1392557 977465.81 1392309.75 977333.5 1391823 977355.87 1391568.5 977579.56 1390942.12 977820.12 1390471.62 978050.06 1390153.12 978539.31 1389873.25 978698.44 1389616.37 978780.5 1389214 978782.44 1388970.25 978899.94 1388707.25 979096.5 1388530.12 980154.44 1387821.5 980679.44 1387157.62 980844.06 1386764.62 981025.87 1386625.62 981387.94 1386193 982232.12 1385432.62 982356.81 1385166.75 982749.06 1384672.5 983333.12 1384403 983990.25 1383978.5 984019.94 1383959.25 984312.19 1383680 984688.75 1382664.5 984779.44 1382419.12 985133.75 1381915 985387.56 1380926 985812.69 1379754.62 985992.62 1379036 986145.5 1377737.12 986693.62 1376753.12 986812.87 1376052.12 986780.87 1375185.25 986961.25 1374494.62 987557.87 1373573.5 987675.44 1373305.12 987676.75 1373294.5 987735.69 1372885.12 987722.75 1372541.87 987692.19 1372291.37 987574.69 1371329.37 987686.12 1370665 988103.56 1369773.37 988841.31 1368731.12 989696.06 1367678.62 990036.31 1367054.5 990447.87 1365433.5 990595.06 1365070.75 990738 1364876.37 990877.19 1364816.5 991305.44 1364790.12 991396.31 1364715.5 991501.62 1364526.37 991584.37 1364062.5 991733 1363928.5 991927.81 1363846.12 993150.69 1363637.12 993304.44 1363480.37 993163.94 1363003.25 993168.81 1362591.37 993235.62 1362402.37 993722.44 1361665.62 994427.62 1361069 994660.87 1361052.12 994840.06 1361266.75 995385.06 1361231.62 995658.06 1361440.25 995751.87 1361462.75 996250.87 1361346.87 996637.31 1360914.75 996489.5 1360708.12 996101.19 1360680.75 996024.94 1360312.87 995539.94 1360207.37 995430.37 1360132.25 995374.81 1359829.75 995594.31 1358957.75 995792.87 1358719.25 996341.31 1358495.87 996484.81 1358385.12 996633.56 1357911 996661.75 1356875 996707.56 1356566.87 996775.19 1356467.25 997093.25 1356290.87 997671.19 1356240.37 998012.81 1356141 998166.12 1355966.5 998275.12 1355643.12 998358.5 1355552.87 999145.12 1355317.37 999352.81 1355302.5 999539.81 1355176.5 999599.69 1355041.25 999672.44 1354241.75 999983.94 1353051.62 1000230 1352365.37 1000446.69 1352108.37 1001399 1352072 1002046.81 1351831 1003202 1351212.25 1004440.25 1350459.75 1005334.81 1350160.87 1005441.56 1349948.62 1005449.25 1349739.75 1005327.81 1349097.5 1005109.94 1348830 1004860.56 1348687.25 1004762.63 1348380.75 1004716.44 1348006.25 1004589 1347648.25 1004388 1347475.37 1004028.63 1347396.62 1003901.44 1347186.75 1004080.31 1346881.5 1004444.25 1346606.12 1004763.63 1346625.12 1005036.25 1346781.62 1005144.13 1346902.12 1005271 1346891.25 1005752.38 1346577 1006743.25 1345449.62 1006961.88 1344994.62 1007029.88 1344634 1006931.19 1343994.62 1006823.31 1343886.37 1006843.5 1343680.5 1006732.75 1343608 1006607.13 1343293.75 1006429.81 1343268.87 1006636.81 1342925.37 1006607.38 1342853.37 1006508.5 1342837 1006499.94 1342724.75 1006597.56 1342596.75 1006634.63 1342261.5 1006254.56 1342419.25 1005750.81 1342929.62 1005606.19 1342942.62 1005717.75 1342753.37 1005580.56 1342754 1005615.44 1342594.12 1005349.94 1342092.5 1005260.25 1341752.87 1006020.25 1340839.37 1007390.38 1339631 1007506.19 1339484.37 1007603.81 1339196 1007602 1338908.75 1007505.56 1338778.75 1007405.06 1338621.25 1007104.31 1337907.5 1006345.19 1337056.62 1006191.06 1336807.5 1005951.75 1336242.37 1006402.31 1334733.75 1006491.19 1334436.37 1007659.25 1330654.87 1007919.19 1330379.62 1008050.44 1329551.75 1008109.13 1328657 1007939.75 1327037 1007872.06 1326146.62 1007847.56 1325783 1007859.25 1325407.87 1007896.31 1324423.12 1008342.25 1323400.12 1009190.63 1322504.37 1009646.75 1322139.37 1009957 1321660.87 1010067.38 1321116.37 1009914.13 1320545.37 1009568.5 1319845.75 1009280.44 1319302 1009156.69 1319034.62 1008972.44 1318491.62 1008843.38 1317783.25 1009399.81 1316614 1010021.81 1315749.37 1011151.5 1314652.5 1012012.88 1313933.37 1012861.31 1313400 1014020.75 1313028.25 1015797.81 1313254.5 1018708.63 1313065.62 1020275 1312336.5 1021516.38 1311864.12 1023900.75 1310580.62 1026937.88 1309220.5 1034831.5 1306570 1036986.75 1304891.62 1040081 1300632.12 1039320.38 1297154 1037903.19 1291443.75 1037432.63 1290335.5 1036949.75 1288991 1036292.94 1287425.5 1035178.38 1287471.25 1033611.13 1287295.75 1032292.75 1287308.37 1031518.19 1286680.75 1030942.69 1285991.75 1030774.56 1286071.37 1030572.44 1285259.5 1030452.25 1284641.87 1030325 1284225.62 1030385.88 1282750.25 1030737.06 1281639.62 1030830.44 1281233.37 1031456.25 1279062.25 1028681.19 1280689.12 1027354.94 1281717 1025878.19 1282555.12 1023233.38 1283835.37 1022482.25 1284096.62 1022118.69 1284214 1021810.5 1284325.62 1021563.69 1284418.87 1021324.44 1284510.5 1021182.25 1284572 1020043.63 1284747.87 1018458.88 1285900.25 1015854.44 1287303.12 1013725.88 1288735 1012424.25 1289478.87 1011682 1289814 1010941 1290083.12 1010231.13 1290199.75 1009458.06 1290417.62 1008374.63 1290877.62 1007376.06 1291524.37 1006173.44 1292553.5 1004992.56 1293388.37 1003882.56 1294319.5 1002139.31 1295989.87 1001575.88 1296387.62 1001300 1296591.37 1000539.88 1297145.5 1000005.31 1296737.75 1000006.31 1295910.87 999999.56 1295568.12 998860.69 1296608 997746.25 1297778.12 996689.44 1299118.12 995086.12 1301289.87 993566.69 1303657.37 992919.25 1304529.25 991553.25 1306736.25 991343.06 1307393.37 991179.75 1308167.87 990559 1309666.5 989759.25 1311058.62 987255.19 1316316.25 985272.87 1321388.12 984875.94 1322709.12 984281.75 1324342.87 983427.06 1327444.12 982720 1329741.5 982444 1330928.62 982404.81 1330858.12 981886 1331989.62 981276.25 1333402.62 980877.81 1334478.75 980752.81 1335092.12 980468.44 1335761.5 979869 1336700.87 979393.19 1337226 979101.94 1338684.87 978710.31 1339627.62 978319.56 1340338.5 977672.5 1341336.75 976930.75 1342276.75 976438.5 1342993.5 975934.62 1344166 975627.31 1345183.87 974828 1346591 973904.25 1348604 973655.87 1349031.5 973155.75 1349682.12 972710.25 1350559 972533.81 1350730.75 972242.87 1351166.12 972066.19 1351646 971413.75 1353005.12 970843.62 1353816.87 970834.06 1353833.12 969615.37 1355922.25 969016.25 1356573.75 968617.19 1356785.12 967201.06 1359941.37 966822.37 1360649.62 966766 1363511.87 966764.44 1363553.12975942.5 1393363.25 976107.06 1393076.5 976455.69 1392716.37 976581.81 1392658.75 976676.12 1392706.25 976597.25 1392890 976362.06 1393208.62 976308.19 1393371.87 976315.81 1393590.5 976396.87 1393801 976520.5 1393954.25 976501.5 1394063.75 976197.31 1393871.87 976028 1393713.25 975944.87 1393549.12 975942.5 1393363.25998179.69 1344584.75 998182.81 1344345.62 998379.87 1343883.37 998508.19 1343724.62 998959.44 1343728.37 999578.31 1343776.75 999353.44 1343862.75 998831.06 1343856.87 998552.56 1343902.12 998477.31 1343992.37 998300.69 1344504.75 998179.69 1344584.75990409.12 1363937.75 990588.06 1363366.75 990698.12 1363225.25 991247.19 1363042.5 992334.94 1363020.37 992420.37 1362950.87 992532.5 1362644.75 992498.44 1362126.25 992529.25 1361869.12 992642.12 1361695 992700.56 1361712.37 992605.69 1361919.25 992635.31 1362817.37 992532.69 1363031.87 992416.5 1363096 991270.37 1363136.5 990890.75 1363231.62 990729.75 1363390.25 990460.25 1363972.87 990409.12 1363937.751001058 1344337.25 1001099.13 1344076 1001302 1343709.75 1001605.25 1342970.75 1001651.56 1342712 1001606.81 1342459.62 1001770.5 1342125.75 1001926.75 1342018.5 1002051.13 1341811.87 1002213.13 1341226 1002510.44 1341003.62 1002327.19 1341454.12 1002309 1341687.75 1001810.13 1342421.5 1001743.38 1342898.37 1001503 1343460.37 1001480.31 1343628.12 1001058 1344337.25995427.62 1347231.25 995528.75 1346858.87 995614 1346720.87 995781 1346665.87 996077.81 1346653.25 996154.5 1346731.5 995865.56 1346777.25 995688.94 1346860.37 995517.81 1347403.87 995467.06 1347417.12 995427.62 1347231.25996142.44 1348266.25 996213.87 1347614.25 996271.44 1347519.37 996463.87 1347466.87 996867.19 1347519.75 997732.94 1347637.5 997919 1347778.25 997925.06 1347928.37 997655.19 1348103.5 997298.62 1348223.62 996960.12 1348458.37 996649.56 1348929.12 996546.31 1349046.62 996372.06 1349132.37 996274.56 1348993.25 996247.31 1348395 996142.44 1348266.25993593.19 1350913.75 993605 1350811.62 993704.69 1350226 993752.94 1349492.37 993914.75 1349099.37 994447.69 1348837.87 994775.87 1348618.75 994804.62 1348742.87 994772.37 1348804.25 994145.44 1349105 994024.75 1349253.25 993807.75 1350051.75 993721.06 1350711.37 993654.06 1350905.5 993593.19 1350913.751001463.06 1345472.25 1001552 1344633.62 1001884.63 1344187.75 1002139.25 1343949.12 1002462.56 1343869.37 1002728.19 1343735.5 1002596.88 1343263.12 1002619.13 1343080.12 1002801.38 1342731.75 1003057.44 1342531.5 1002787.31 1343034.25 1002774.25 1343278.12 1002959.5 1343913.87 1002268.94 1344113.87 1002049.5 1344220.25 1001891.94 1344429.5 1001661.75 1344988.5 1001584.56 1345280.37 1001632.06 1345328.87 1001992.25 1345152.87 1002029.63 1345196.75 1001865.44 1345965.5 1001711.56 1346299 1001828.69 1345438.25 1001571.06 1345534.37 1001463.06 1345472.25990191.87 1353593.5 990290.19 1352831.62 990440.19 1352513 990558.37 1352394.87 991092.25 1352232.5 991431 1351753.62 991630.94 1351695.75 992042.19 1351717.87 992062.62 1351786.87 992019.81 1351809.87 991493 1351882.75 991141.37 1352369 990683.44 1352475 990564.69 1352550.25 990416.81 1352795.12 990317.44 1353465.12 990255 1353585.62 990191.87 1353593.51000164.88 1343496.75 1000436.19 1342060.75 1000530 1341868.37 1000676.5 1341728 1000951.94 1341597 1000548.44 1342207.12 1000449.5 1342432.62 1000265.13 1343378.87 1000164.88 1343496.751004578.38 1343764.25 1004625.19 1343635 1005252.44 1343207.62 1005314.69 1343298 1005308.06 1343447.75 1004859.19 1343803.37 1004607.38 1343876.25 1004578.38 1343764.25992005.56 1353334 992079.44 1352661.62 992283.94 1352560.75 992682.06 1352529.87 993127.75 1352497.62 993227.44 1352593.62 993207.75 1352675.37 992416.62 1353336.25 992070.44 1353519.37 992011.31 1353453.5 992005.56 13533341004705.44 1344986.5 1004772.25 1344705.25 1005042.25 1344443.87 1005412.88 1344221.87 1005747.19 1343875.12 1005757.63 1344038 1005656.19 1344253.25 1005159.75 1344990 1004952.81 1345099.12 1004705.44 1344986.5999337.56 1345893.25 999562.81 1345484.37 999772.87 1345380.87 999997.69 1345363.87 1000090.88 1345396.75 999997.69 1345468.12 999567 1345677.5 999393.87 1345954.12 999337.56 1345893.2567528585fff13.158976416E9uPrISwstProterozoicNeoproterozoicNeoproterozoicIngenika Group - Swannell FormationIngenika GroupSwannell Formationsedimentary rocksargillite, greywacke, wacke, conglomerate turbiditesQuartz and feldspathic wacke, sandstone, siltstone, slate, limestone; metamorphosed to schists -- quartz-feldspar gritty sandstone, siltstone, shale, conglomerate; minor limestone; metamorphic equivalents from chlorite to kyanite gradeNeoproterozoicNeoproterozoicOmenicaCassiarNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-24.aspxBellefontaine et al., 1995, Northeast, BCGS, Open File 1995-24Massey et al., 2005, BC2018-04-05British Columbia Geological Survey966585.87 1394463.75 966673.31 1393168.75 966773.81 1390841.12 966749.06 1389379.75 966582.5 1381853.25 966535.5 1377160.5 966512.44 1374818.25 966589.25 1369698 965611.62 1370526.5 964790.87 1371355.12 964621.62 1371526.75 963498 1372731.62 963100.87 1373225.62 962942.5 1373422.75 963280.75 1374991.37 963556.25 1376266.87 964595.81 1381867.25 965109.06 1387273.25 965307.31 1388871.87 965531.81 1390910.25 965547.06 1391884.62 965598.69 1393575.87 965549 1394205 965495.5 1395593.37 965443.25 1396959.25 965302.37 1398137.75 964992.69 1399398 964739.06 1400689.75 964453 1401683.25 965283.75 1399536.5 966149.94 1396854 966585.87 1394463.7527206e7febd045.2796048E7uTrTvMesozoicTriassicUpper TriassicTakla GroupTakla Groupvolcanic rocksundivided volcanic rocksUndivided: coarse-bladed plagioclase porphyry, augite porphyry, tuff, agglomerate; lesser limestone and tuff; includes actinolite and biotite schist and amphibolite.Upper TriassicUpper TriassicIntermontaneQuesnelliaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey986900.37 1423855.37 987230.31 1423858.5 987094.44 1423738.62 986958.5 1423607.62 986915.5 1423623.5 986900.37 1423855.371730688b7686145076.0uPrIlmProterozoicNeoproterozoicNeoproterozoicIngenika Group?Ingenika Group?sedimentary rockslimestone, marble, calcareous sedimentary rocksMarble (94E)NeoproterozoicNeoproterozoicOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey653030.62 817005.25 653022.12 817057.25 653066.5 817196.75 653080.56 817307.81 653113.94 817436.62 653153.37 817490.75 653217.44 817537.81 653259.5 817572.12 653279.06 817588.69 653308 817597.94 653345.19 817599 653352.37 817574.19 653345.19 817555.62 653326.44 817520.62 653283.44 817447.5 653358.56 817469.12 653571.81 817528.81 653587.81 817525.75 653597.12 817509.19 653602.25 817471.06 653616.69 817439.06 653655.94 817410.19 653705.5 817391.56 653785.75 817380.31 653860.31 817380.31 653872.75 817259.12 653894.56 817125.56 653633.44 817088.31 653525.44 817072.81 653330.87 817042.31 653030.62 817005.2527383fb70b4fe328191.0mJYMesozoicJurassicMiddle JurassicYakoun GroupYakoun Groupsedimentary rocksmarine sedimentary and volcanic rocksAgglomerate; flow breccias; sandstone; conglomerate; minor shaleBajocianBajocianInsularWrangelliaQueen Charlottehttp://ftp.maps.canada.ca/pub/nrcan_rncan/publications/ess_sst/215/215647/gscof_4681_e_2004_mn01.pdfHaggart, 2004, Queen Charlotte, GSC, Open File 4681Massey et al., 2005, BC2018-04-05British Columbia Geological Survey653022.12 817057.25 653030.62 817005.25 653054.31 816868.94 653157.81 816302.44 653188.75 816113.19 652713.44 816105 652016.81 816113.19 651766.87 816133.62 651906.19 816236 652734.25 816892.12 653012.12 817118.31 653022.12 817057.252242452c7714f722338.0lKQLMesozoicCretaceousLower CretaceousQueen Charlotte Group - Longarm FormationQueen Charlotte GroupLongarm Formationsedimentary rockscoarse clastic sedimentary rocksVolcanic lithic-rich sandstone; pebbly sandstone; conglomerate; siltstoneValanginianAptianInsularOverlapHecate BasinCretaceousQueen Charlottehttp://ftp.maps.canada.ca/pub/nrcan_rncan/publications/ess_sst/215/215647/gscof_4681_e_2004_mn01.pdfHaggart, 2004, Queen Charlotte, GSC, Open File 4681Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1023112.25 1078644.37 1024481.81 1079763.12 1025494.13 1080676.25 1026262.19 1081369.12 1027732 1082606.87 1028631.13 1083130.37 1029126.25 1083418.62 1029403.44 1083580 1030524.69 1084026.62 1030546.25 1084016 1030852.06 1083838.62 1030971.5 1083696 1031133.25 1083513.37 1031205 1083432.25 1031316.94 1083245.25 1031408.13 1082960 1031514.19 1082722.25 1031600.63 1082549.37 1031724.19 1082342.37 1031778.06 1082118.12 1031697.63 1081880.12 1031604.75 1081610 1031483.69 1081371.5 1031449.69 1081191.25 1031435.75 1081039.25 1031452.38 1080942.12 1031474.44 1080813.62 1031572.13 1080508.12 1031690.69 1079989.62 1031582.19 1079854.25 1031369.06 1079618 1031103.75 1079329.87 1030970.5 1079200.87 1030845.81 1079080 1030384.13 1078616.62 1030096.38 1078282.37 1030007.63 1078178.25 1029812.5 1077949.37 1029490.5 1077469.25 1029232.88 1077024.25 1028918.44 1076548 1028642.5 1076178.12 1028416.56 1075890.25 1027834.94 1075207.62 1027599.13 1074884 1027336.69 1074567.87 1027061.69 1074231.12 1026538.5 1073586.25 1026514.81 1073638.12 1026348 1073867.75 1026193.94 1074087.37 1026042.06 1074349 1025828.88 1074665 1025655.38 1074932.87 1025480.63 1075205.87 1025281.5 1075506.62 1025094.56 1075714.5 1024878.38 1075925.75 1024635.69 1076285 1024443.19 1076552.62 1024274.5 1076852.37 1024066.38 1077167.25 1023836.38 1077517.5 1023680.69 1077781.62 1023519.25 1078131.25 1023226 1078464.5 1023112.25 1078644.3717843c698037a4.5534349E7EEvaCenozoicPaleogeneEocene to OligoceneNechako Plateau Group - Endako FormationNechako Plateau GroupEndako Formationvolcanic rocksandesitic volcanic rocksBasaltic andesite and andesite; vesicular and amygdaloidal; flows, minor conglomerateEoceneOligoceneIntermontaneOverlapNechako BasinJurassic - TertiaryNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1025494.13 1080676.25 1024481.81 1079763.12 1023112.25 1078644.37 1023092.69 1078628.37 1021537.5 1080137.5 1021361.06 1080297.87 1019765.31 1081857.12 1022468.94 1082795.75 1022715.31 1082593 1024031.06 1081510.5 1024910.38 1080971.37 1025226.94 1080788.87 1025494.13 1080676.251385495dd69091.1315378E7EOCenozoicPaleogeneEocene to OligoceneNechako Plateau Group - Ootsa Lake FormationNechako Plateau GroupOotsa Lake Formationvolcanic rocksrhyolite, felsic volcanic rocksFlow-laminated rhyolite with minor rhyolite fragments, primary flow folding, minor vesicles, perlitic or spherulitic textures and/or minor lithophysae; variegated buff white to tan, pink, brown, orange, green, and grey, porphyritic and aphanitic rEoceneOligoceneIntermontaneOverlapNechako BasinJurassic - TertiaryNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey955711.19 1095751.75 956291.12 1094118.62 955669.19 1093706.87 955234.56 1093303.62 954898.37 1093569.75 954433.25 1093835.87 953116.37 1094363.25 953990.06 1095396.25 954869.44 1096261.75 955323.69 1096741.75 955711.19 1095751.75310163a477f6a5392195.0lJHTcaMesozoicJurassicLower JurassicHazelton Group - Telkwa FormationHazelton GroupTelkwa Formationvolcanic rockscalc-alkaline volcanic rocksMaroon, green and purple subaerial andesitic to dacitic feldspar phyric flows, pyroclastic and epiclastic rocks, augite phyric to aphyric basalt, breccia, welded tuffLower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey956291.12 1094118.62 955711.19 1095751.75 956133.87 1096610 957179.06 1097819.5 957991.06 1098327.25 959146 1098917.87 959417.81 1097975.25 960189.06 1096536.75 960923.62 1096797 961884.62 1096928.37 964796.94 1097110.12 965138.5 1096296.75 965784.25 1094790.75 966370.12 1093195 967329.37 1090966.5 967922.12 1089731.37 967936.5 1089700.87 968795.25 1088228.87 970023.94 1086268.87 970629.12 1085567.75 972544.87 1083790.87 973124.62 1083403.12 974333.19 1082594.5 974399.06 1082437.75 974596 1081968.87 976664.31 1076791.75 978584.81 1072033.75 976305.19 1069049 974751.06 1070815.62 972539.87 1072772 970863.87 1074539.5 967853.81 1077973.12 966809.25 1079339.75 964036.56 1082740.25 963803.62 1083029.5 962787.19 1084258.12 961878.56 1085198.62 960851.12 1086457.12 959393.19 1088447.5 959370.06 1088493.25 959220.56 1088788.5 958640.75 1089930.62 957534.56 1091763 956809.5 1092964.25 956319.19 1094040.37 956291.12 1094118.62968783.62 1077967 968455.5 1078399 968068.37 1078635.5 968031.87 1078359.5 968695.31 1077707.75 968783.62 1077967964932.44 1091700.62 965114.5 1091268.25 965304.12 1090866.12 965519.81 1090800.62 965974.44 1090761.37 966075.44 1090856.87 966038.62 1091170.12 965850.87 1091701.25 965583.37 1091958 965413.37 1091980.12 965258.56 1092010.75 964964.12 1091940.12 964932.44 1091700.62961692.62 1087482.62 961849.37 1087034.62 962164 1086480.12 962290.37 1086608.12 962278.94 1086883.25 961852.19 1087600.5 961806.44 1087630.75 961692.62 1087482.62964227 1084272.12 964262.06 1083939.62 964438.62 1083524.37 964612.87 1083315.25 964821.19 1083326.75 964934.87 1083457.5 964840.69 1083752 964649.06 1083997.5 964490.06 1084216.75 964227 1084272.12963316.94 1090344 963767.31 1089530 963927.19 1089453.75 964026.25 1089479.87 964141.94 1089692.25 964128 1089974.62 964007.56 1090267.37 963716.62 1090592 963415.12 1090571 963316.94 1090344305733bddf5ac2.26810493E8lJHTvMesozoicJurassicLower JurassicHazelton Group - Telkwa FormationHazelton GroupTelkwa Formationvolcanic rocksundivided volcanic rocksUndivided maroon air fall tuffs, feldspar phyric andesite flows and volcanic breccia, amygdaloidal basalt flows, related epiclastic and volcaniclastic rocks; SinemurianLower JurassicLower JurassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey978798.87 1268651.25 978762.69 1267881.37 978770.06 1266792 978629.87 1265425 978425.56 1263295.87 978471 1262102 978266.37 1261092 977367.69 1262099.5 976881.75 1262941.5 976567.12 1263598.25 976421.12 1264434.62 976164.31 1265995 975617.12 1269975.12 978798.87 1268651.2533101a9f0ce251.7453196E7uTrTSaMesozoicTriassicUpper TriassicTakla Group - Savage Mountain FormationTakla GroupSavage Mountain Formationvolcanic rocksbasaltic volcanic rocksBasic augite porphyry basalt flow, breccia, pillow breccia, tuff and interbedded bladed feldspar porphyryUpper TriassicUpper TriassicIntermontaneStikiniaQUESThttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/Maps/GeoscienceMaps/Pages/2010-1.aspxLogan et al., 2010, QUEST, BCGS, Geoscience Map 2010-1Logan et al., 2010, QUEST2018-04-05British Columbia Geological Survey978762.69 1267881.37 978798.87 1268651.25 978807.06 1268793 979311.37 1268704.5 979618.94 1268439.62 980751 1267134 981378.81 1266303.37 981769.5 1265951.37 982938.25 1265147.12 984590.37 1263911.25 984799.94 1263430.75 983497.81 1264375.75 982910.37 1264887.62 981322.94 1265990.62 980867.62 1266498.75 980099.69 1267613.25 979779.25 1267852.25 978921.62 1268180.25 979149.19 1267123.87 979198.44 1266601.75 979052.94 1266169.5 978761.12 1264852.62 978606.69 1263280 978591.69 1262630.5 978471 1262102 978425.56 1263295.87 978629.87 1265425 978779.44 1265712.37 978927.25 1267402.12 978762.69 1267881.3732829eb72ea603428668.0LTrgbMesozoicTriassicLate Triassicintrusive rocksgabbroic to dioritic intrusive rocksGabbro, diabase, hypabyssal augite porphyry intrusionsLate TriassicLate TriassicIntermontanePost AccretionaryQUESThttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/Maps/GeoscienceMaps/Pages/2010-1.aspxLogan et al., 2010, QUEST, BCGS, Geoscience Map 2010-1Logan et al., 2010, QUEST2018-04-05British Columbia Geological Survey1042236 1177030.62 1043099.81 1177072.25 1043727.5 1177081.12 1043733.13 1176941 1043766.81 1176765.37 1043838.63 1176566.87 1043950.88 1176404.12 1044100.94 1176295.12 1044512.31 1176143.62 1044720.56 1176078.12 1045144.44 1175970 1045317.31 1175871.25 1045706.69 1175531.12 1045854.81 1175264.12 1045982.19 1174939.25 1046024.06 1174845.5 1046178.25 1174418 1046207.31 1174301 1046285.81 1174047.5 1046444.63 1173650.62 1046610.94 1173291.87 1046769.88 1172869.37 1046992.5 1172380.87 1047207.25 1171948.37 1047419.25 1171574.5 1047626 1171238.87 1047830 1170961.75 1048097.19 1170735.87 1048354.06 1170555.75 1048534.5 1170462.12 1048727.88 1170289.5 1048921.5 1170083.75 1049140.75 1169801.62 1049314.5 1169473.5 1049733.38 1168748.5 1050047 1168324 1050500.63 1167785.25 1050582.75 1167660.62 1050672.75 1167466.25 1050812.63 1167187.75 1050944.88 1166909.25 1051041.38 1166650.62 1051117.88 1166379.25 1051259.75 1166151.62 1051385.75 1165982.5 1051570.63 1165755.37 1051777.75 1165589.5 1051976.63 1165469.37 1052190.5 1165377.37 1052391 1165348.87 1052558.38 1165343 1052723.25 1165329.37 1052885.75 1165300.5 1053063.88 1165228.5 1053204.75 1165090 1053335.75 1164928.5 1053494.5 1164779.87 1053631.13 1164570.12 1053874.38 1164106.87 1053970.25 1163912 1054061.88 1163635.5 1054196.13 1163405.37 1054418.5 1162997.87 1054501.63 1162818.12 1054603.38 1162549.37 1053969.5 1162805 1052622.63 1163389.37 1051880.38 1163824.62 1051081.5 1164121.87 1050350.5 1164450.25 1049675 1164814.87 1049689.25 1164901.62 1049696 1164988.12 1049694.5 1165117.87 1049675.13 1165273 1049620.63 1165394.5 1049384.75 1165646.62 1049041.75 1165958.62 1048891 1166079.25 1048582 1166292.37 1048433.69 1166415.5 1048353.63 1166552.12 1048278.19 1166732 1048230.44 1166932.5 1048210.88 1167100.25 1048170.44 1167321.25 1048116.75 1167678.87 1048022.25 1167980.5 1047866.31 1168283.25 1047705.69 1168486.62 1047346.38 1168921.12 1047231.38 1169132.25 1047126.44 1169366.37 1047067.5 1169531.87 1046982.69 1169799.12 1046902.94 1170081.75 1046767.19 1170412.62 1046656.81 1170733.37 1046534.25 1170949.62 1046383.69 1171175.87 1046235.88 1171356.25 1046047.38 1171569.75 1045871.69 1171734.75 1045688.5 1171892.12 1045454.31 1172110.5 1045283.81 1172255.12 1045125.63 1172489 1044911.5 1172766 1044755.63 1173061.12 1044538.63 1173404.37 1044404.5 1173583.37 1044156.5 1173841.37 1043914.94 1174008.75 1043721.88 1174087 1043338.5 1174195.25 1043150.44 1174291.5 1042980.06 1174410.62 1042743.5 1174590.75 1042672.75 1174683.25 1042531.87 1174867.75 1042382.75 1175117.38 1042287.87 1175347.25 1042233.21 1175556.92 1042208.63 1175801.75 1042192.44 1176036.12 1042169.81 1176619.62 1042186.63 1176846.5 1042236 1177030.623027884b7c3ea3.3013307E7EKHMesozoicCretaceousEarly CretaceousHogem Plutonic SuiteHogem Plutonic Suiteintrusive rocksgranite, alkali feldspar granite intrusive rocksGranite, often orthoclase megacrystic; also quartz syenite and alaskite phasesEarly CretaceousEarly CretaceousIntermontanePost AccretionaryQUESThttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/Maps/GeoscienceMaps/Pages/2010-1.aspxLogan et al., 2010, QUEST, BCGS, Geoscience Map 2010-1Logan et al., 2010, QUEST2018-04-05British Columbia Geological Survey1043727.5 1177081.12 1043099.81 1177072.25 1042236 1177030.62 1042186.63 1176846.5 1042169.81 1176619.62 1042192.44 1176036.12 1042208.63 1175801.75 1042233.21 1175556.92 1042040.69 1175941.38 1041831.25 1176271.25 1040862.94 1177473.75 1040450.25 1177938.63 1040197.94 1178248.63 1039965.81 1178586.63 1038648.87 1180679 1038490.44 1180986.63 1038301.62 1181279 1037905.81 1181965.5 1037618.94 1182665.13 1037435.25 1182947.25 1037285.5 1182987.5 1037224.69 1182964.38 1037154.31 1182813.88 1037150.12 1182589.63 1037317 1182080.63 1037411.69 1181872.13 1037577.75 1181556.75 1037950.5 1180933.88 1038074.81 1180646.13 1038120 1180401.88 1038115.69 1180208.25 1037985.69 1179739 1037877.56 1179517 1037690.94 1179256.38 1037547.5 1178983.25 1037366 1178704.88 1037113.13 1178353 1037115.19 1178650.5 1037075.75 1178991.87 1036878.88 1180033.25 1036734.44 1181276.12 1036676.31 1181854.25 1036524.81 1182964.5 1036461.63 1183545.12 1036337.69 1184092.37 1036079.88 1185151.25 1035955.94 1185716.37 1035680.69 1186688.5 1035503.75 1187187.25 1035064.94 1188474.62 1034934 1188874 1034745.75 1189668.12 1034520.06 1190293.87 1034378.69 1190769.75 1034045.5 1191657.5 1033822.44 1192280.75 1033599.5 1192858.12 1033341.13 1193425.12 1033088.19 1193905.62 1032323 1195021 1032042.06 1195516.62 1031712.88 1196047.75 1031462.88 1196421.12 1031240.75 1196797.25 1030837.19 1197529.25 1030686.31 1197852.25 1030533 1198152.12 1030305.75 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1174939.25 1045854.81 1175264.12 1045706.69 1175531.12 1045317.31 1175871.25 1045144.44 1175970 1044720.56 1176078.12 1044512.31 1176143.62 1044100.94 1176295.12 1043950.88 1176404.12 1043838.63 1176566.87 1043766.81 1176765.37 1043733.13 1176941 1043727.5 1177081.121014526.75 1225205.25 1014214.38 1224045.87 1013861 1223791.87 1012860.44 1223683.25 1012468.75 1223345.25 1012135.69 1222869.87 1012053.06 1222695.37 1011924.56 1222496.5 1011786 1222259.37 1011692.75 1222114 1011604.69 1221953.37 1011527.44 1221594.25 1011525.5 1221451.75 1011546.38 1221301.75 1011635.81 1221126.37 1011702 1221045.25 1011806.44 1220933.62 1011875.25 1220842.25 1011951.56 1220776.37 1012045.56 1220730.87 1012208 1220690.75 1012403.25 1220683.75 1012583.25 1220697.12 1012823.88 1220759.12 1013011.38 1220795.37 1013305 1220913.5 1013634 1221080 1013940 1221277 1014521.56 1221683.75 1014746.5 1221860.12 1014966.56 1222005.87 1015087.81 1222103.75 1015131.5 1222244.5 1015223.75 1222482.25 1015254.13 1222876.25 1015257.75 1223050 1015191.06 1223191.62 1014996.25 1223357.87 1015003.13 1224680.62 1015062.88 1225251 1014972.56 1225570 1014792.5 1225642.12 1014637.38 1225464.12 1014526.75 1225205.251042964.31 1187037.37 1042967 1187006.75 1042992.69 1186922.87 1043043.94 1186785.5 1043105.06 1186722 1043189.06 1186645.87 1043265.31 1186602.87 1043298.13 1186633.5 1043275.13 1186669.12 1043247 1186727.62 1043190.88 1186811.37 1043109.19 1186948.75 1043083.63 1187002.12 1043042.81 1187060.5 1042989.56 1187060.37 1042964.31 1187037.3732618fd7c4ab21.22917072E9EJHqmMesozoicJurassicEarly JurassicHogem Plutonic SuiteHogem Plutonic Suiteintrusive rocksquartz monzonitic to monzogranitic intrusive rocksEquigranular to porphyritic monzonite, quartz monzonite, granodiorite, monzodiorite, dioriteEarly JurassicEarly JurassicIntermontaneQuesnelliaQUESThttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/Maps/GeoscienceMaps/Pages/2010-1.aspxLogan et al., 2010, QUEST, BCGS, Geoscience Map 2010-1Logan et al., 2010, QUEST2018-04-05British Columbia Geological Survey829772.81 1580477.75 828321.69 1580542 828085.5 1580683.25 827673.69 1580846.5 827360.69 1581050.62 827045.25 1581257.5 826425.44 1581480.75 826259.31 1581540.87 826147.44 1581581.37 825357.25 1581824.5 824922.25 1582032.75 824768.19 1582107 824492.62 1582303.37 823916.44 1583120.37 823848.19 1583218.12 822918 1584345.12 821664.31 1585312 821574.81 1585381.75 821713.25 1585470.37 821723.12 1585477.25 821735 1585489.37 822500.56 1586277.87 822757.06 1586412.37 822774.94 1586422.25 823182.44 1586635.87 823339.81 1586980.75 823754 1587890.62 822512.81 1588901.25 821538.06 1589965.62 821764.31 1589933.12 822288.37 1590106.62 822612 1590464.25 823083.75 1590800.75 824277.87 1590884.62 824031.5 1591835.12 823886.81 1592416.12 821487.81 1593957 821077.69 1594122.25 820580.12 1594280.25 820095.75 1594361.75 818823.69 1594425.37 818035.12 1594698 817436.75 1594916.25 816373.25 1595519.25 815510.62 1595822.5 815180.31 1596008.87 815126.81 1596039.37 814682 1596634.5 814266.62 1597090.87 814168.75 1597198.12 813346.31 1598225.62 812920.94 1598648.5 812404.25 1599144.5 810593.12 1600637.62 809865.87 1601289.12 809106.06 1602055.87 808042.37 1602829.87 807822.5 1603033.75 807769.69 1603167.12 807791.25 1603236.12 807976.44 1603288.5 808468.37 1602970.62 809034.19 1602889 809406.44 1602667.37 810017.06 1602575.62 810136 1602514.37 810326.12 1602063.62 810521.06 1601954.12 810947.25 1602174.12 811110.37 1602128.75 811180.06 1602055.75 811175.94 1601948.87 811064.25 1601701.75 811074.94 1601632 811288.94 1601260 811556.87 1601016.87 811699.37 1600974.87 812120.69 1601035.12 812384.5 1601131.12 812662.81 1601316.12 812920.69 1601641.5 812953.37 1601801.87 812935.31 1602049.5 812756.06 1602610.12 812811.62 1602682.75 813620.75 1602913.62 813862.94 1603035.37 814211.31 1603479.75 814657.94 1604585.75 815175 1605868.62 815975.81 1607226.5 816401.81 1608051.5 816556.37 1608412.75 816831.69 1609404.25 819262.31 1606321.87 821948.37 1603306.87 822668.31 1602438.37 825385.69 1599544.62 828174 1596936.87 828972.87 1595898.75 830022.37 1594266.5 830295.75 1593992.87 831419.06 1592579.25 832105.81 1591424.5 832858.25 1590288 832246.69 1588013 831838.75 1586891.12 831674.62 1586177.37 830955.06 1583894.12 830652 1582726.62 830359.31 1581600.75 830240.06 1581300.25 830231.19 1581275.5 831525.44 1580451.62 831097.31 1580394.25 829772.81 1580477.752744bbe590662.49557489E8uPrIProterozoicNeoproterozoicNeoproterozoicIngenika GroupIngenika Groupsedimentary rocksundivided sedimentary rocksUndivided Ingenika Group: quartzite, micaceous quartzite, phyllite, schist, gneiss, limestone, shale, sandstone, sandy limestone, dolomite, chlorite-muscovite schist, slate, argillite, micaceous crystalline limestone, pebble conglomerate, red andNeoproterozoicNeoproterozoicOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey828321.69 1580542 829772.81 1580477.75 829686.19 1579768.5 829599.94 1579797.12 828446.19 1580137.75 827691.94 1580391.62 827132.25 1580674.62 826491.31 1580998.12 826446.69 1581099.5 826008.5 1581216 824600.25 1581397.87 822969.62 1581769.75 820825.75 1582547.25 819892.37 1582783.37 819030.5 1583111.62 818683.69 1583192.5 817910.5 1583546 817322.69 1583900 816312.31 1584508.37 815560.12 1585216.5 814903.44 1585946.37 815006.81 1586010.5 816068.31 1586691.12 816696.87 1587015.75 817119.25 1587167 817897.19 1586470.25 818060.12 1586249.62 819097.5 1585586.12 819542.25 1585355.5 819565.87 1585337.87 819932 1585066.62 819498.12 1584679.87 818620.94 1583955.12 818726.87 1583922.25 819211.19 1583771.87 819820.19 1583399.75 819829.44 1583410.75 820311.69 1584019.37 820757.56 1584558.75 820931.06 1584768.25 821240.5 1585129.25 821574.81 1585381.75 821664.31 1585312 822918 1584345.12 823848.19 1583218.12 823916.44 1583120.37 824492.62 1582303.37 824768.19 1582107 824922.25 1582032.75 825357.25 1581824.5 826147.44 1581581.37 826259.31 1581540.87 826425.44 1581480.75 827045.25 1581257.5 827360.69 1581050.62 827673.69 1580846.5 828085.5 1580683.25 828321.69 1580542236365ec0504c2.2997721E7lCmABPaleozoicCambrianLower CambrianAtan Group - Boya FormationAtan GroupBoya Formationsedimentary rocksquartzite, quartz arenite sedimentary rocksBoya Formation: quartzitic sandstone, siltstone, slate and phyllite (104I).Lower CambrianLower CambrianOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey913015.44 1132655.75 912021.75 1133035.75 910497.69 1133619.12 908985.12 1134467.62 904349.62 1136534.5 902868.12 1137400.25 901750.81 1138132.37 900838.94 1138767 898904.87 1139704.62 902850.06 1142693.87 906570.81 1142916.75 909003.44 1143134.75 910203.19 1143242.12 911556.5 1139857.5 911794.06 1139360 911820.12 1139306.37 912614.94 1137188.12 913018.12 1135750.12 913823.87 1133557.5 914146.44 1132224.25 913015.44 1132655.7592601f42b31b8.4498178E7lKSKCMesozoicCretaceousLower CretaceousSkeena Group - Kitsuns Creek FormationSkeena GroupKitsuns Creek Formationsedimentary rockscoarse clastic sedimentary rocksFeldspathic and volcanic sandstone, siltstone, shale, polymictic volcaniclastic conglomerate, coal, carbonaceous sediments (Berriasian to Hauterivian)Lower CretaceousLower CretaceousIntermontaneOverlapBowser BasinM Juras - M CretSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1084309.63 1359551.62 1084275.38 1359355.25 1083326.38 1360143 1082347.63 1361152.12 1081113.13 1362291.5 1080728.38 1362786.75 1080307 1363179.25 1079800.75 1363905.87 1079404.63 1364189.12 1079118.13 1364291 1078793.63 1364262.37 1078511.5 1364395.12 1077929.5 1365247.75 1076861.63 1365985.37 1076624.5 1366317.25 1076227.88 1366631 1075958.25 1367061.87 1075456.63 1367389.12 1074722.38 1368099.62 1073785 1369333.75 1072789.63 1369858.37 1069220.38 1372148.37 1068556 1372623.12 1067839.25 1373212.12 1066974.13 1373917.25 1066960.75 1374388.12 1067869.25 1373480 1068385.13 1373098.12 1069495.63 1372240.12 1071455.38 1371110.87 1073751.75 1369633.62 1074895 1368525.62 1075290.75 1367860.25 1076296.13 1367202.87 1076829.25 1366532.5 1077446.75 1365959.87 1078340.63 1365288.5 1078677.75 1364904.5 1079293.13 1364475.12 1079744.75 1364345.62 1080088.25 1364051.25 1080813 1362879.37 1081341.63 1362295.87 1081846.25 1361772.25 1082561.13 1361153.75 1083194.13 1360713.62 1084026.75 1359891.25 1084309.63 1359551.625099a19b75f66425195.0mODRlcPaleozoicOrdovician to DevonianMiddle Ordovician to Middle DevonianRoad River GroupRoad River Groupsedimentary rockslimestone, slate, siltstone, argillitePlaty, laminated buff to cream, limy siltstone, mudstone; limestone and debris flows near base.Middle OrdovicianMiddle DevonianForelandNorth America - basinal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1084275.38 1359355.25 1084309.63 1359551.62 1084328.88 1359881.87 1084592.5 1361237.75 1084784.63 1360856.37 1085021.25 1360547.12 1085271.5 1360324.87 1086069.88 1359422.5 1087447.38 1357661 1087759.13 1357126.5 1087202 1357588 1086821.13 1358174.62 1086451 1358557.87 1085751.25 1359490.62 1085223.63 1360023.5 1084682.75 1360444.12 1084602.25 1360397 1084676 1360250.37 1085034.38 1359796.25 1086707.88 1358109 1087039.13 1357628.5 1085920.75 1358662.87 1085137.75 1359553.25 1084637.63 1359842.37 1084441 1359894.75 1084679 1359382.37 1085326.13 1358833.12 1085721.88 1358297.62 1087538.38 1356521.5 1087648.63 1356317 1087407.88 1356442.75 1086898.38 1356823 1085710.38 1358065.87 1084702.38 1358758.12 1084289.5 1359126.12 1084269 1359140.25 1084275.38 1359355.255158abb19b363077025.0mODRsfPaleozoicOrdovician to DevonianMiddle Ordovician to Middle DevonianRoad River GroupRoad River Groupsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksBlack graptolitic shale, minor black chert, siltstone.Middle OrdovicianMiddle DevonianForelandNorth America - basinal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey793730.49 914985.56 794257.7 913884.19 794534.8 913440.72 794668.2 913234.41 794527.01 913191.68 794362.4 913168.21 794179.38 913139.43 794016.57 913158.51 793800.36 913204.23 793705.12 913244.81 793634.08 913284.36 793547.21 913379.4 793380.56 913593.54 793338.5 913887.66 793365.93 914105.75 793410.48 914298.75 793485.53 914496.55 793591.6 914711.3 793682.99 914865.77 793730.49 914985.561560b5a15c5d1263373.0EKCtMesozoicCretaceousEarly CretaceousCaptain Cove Plutonic SuiteCaptain Cove Plutonic Suiteintrusive rockstonaliteTonalite and diorite, moderate foliation to protomylonitic fabricEarly CretaceousEarly CretaceousCoastPost AccretionaryNorth Coasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/Maps/Pages/GM2014-3.aspxNelson and Diakow, 2013, North Coast, BCGS, Geoscience Map 2014-3Nelson and Diakow, 2013, North Coast2018-04-05British Columbia Geological Survey794257.7 913884.19 793730.49 914985.56 793204.59 916110.16 791697.49 919780.39 791097.29 921447.76 790841.15 922030.41 790613.97 922528.82 789920.36 923960.56 789238.33 925074.33 788880.33 925632.55 788527.19 926189.34 787717.74 927152.34 787610.98 927283.74 786521.3 928414.81 786217.64 928670.75 784522.2 930112.24 782369.13 931932.85 779961.9 933894.57 779060.44 934721.99 778781.65 934998.37 778601.05 935470.32 778523.63 935825.56 778375.88 936453.81 778429.88 936931.5 779657 936015.5 781217.63 934980.38 782233.25 934489.56 782535.94 934412.5 782982.88 934331.63 783476.44 934202 783704.88 934185.5 784026.69 934059.88 784812.81 933642.88 785221.5 933331 785653.63 933132.31 786503.69 933057.25 787639.44 933151.19 788382.06 933505.38 789267.63 933894.13 790114.5 934325.13 790986.31 934389.63 791584.69 934201.88 791856.94 933933.75 792580.75 932551.56 792859.94 932235.44 793205.5 931997 793813 931784.94 794192.06 931476.5 794877.81 930661.75 795388.38 929687.25 795604.69 929386.44 795983.44 929016.81 796169.81 928727.56 796367.19 928619.18 796746.02 928533.39 797561.84 928298.32 800199.63 927776.81 802354.51 926526.21 803249.53 926313.94 804657.02 926707.5 805518.04 927333.41 805672.88 927821.81 806523.75 927475.25 807088.88 926908.44 807701.13 925489.56 808738.69 923693.88 809450.94 922650.63 809863.75 922728.06 810031.69 923137.88 810068.5 923445.25 810514.25 922858.56 811697.31 921495.31 812517.13 920695 812997.06 919956.5 815619.75 917403.5 816368.94 916792 816344.44 916685.63 816244.06 916589.88 815790.5 916489.56 815000.56 916179.38 814093.5 915896.44 813978.38 915814.94 813241.5 915785.31 812710.94 915928.63 811494.44 916626.69 810514.81 917415.63 809381.88 918150.94 808428.88 918502.69 807459.81 918956.25 805856.5 919263.63 803768.25 919008.06 802922.25 918964.56 802518.06 918857.56 802085.81 918591.13 801737.81 918201.06 801601.38 917836.19 801578.81 917469.56 802581.31 914999.75 803239.81 913753.94 803853.38 912716.25 804598.44 911083.75 804850.56 910726.13 805073.88 910411.06 805384.38 910034.5 805905.94 909659 807067.19 908975.88 809363.88 907781.13 810378.25 907302.38 812136.13 905952.63 813269.44 905190.88 813914.13 904624.56 814283.81 904403.44 814796.69 903982.94 815131 903219 815287.13 902201.75 815500.94 901953.63 815888.75 901639.94 816136.19 901206.13 816261 900767.31 816352.06 900090 816672.25 899420.81 817162.44 898763.88 817824.88 898252.81 818587.19 897518.69 819120.25 896632.88 819757.75 895775.56 820270.19 894820.88 820684.44 893561.63 821241.63 891396.31 821473.81 890746 822389.81 887607.69 822599.19 886630.25 822693.94 885965.81 822693.38 884890.88 822661 884526.88 822568.44 884204.56 822035.59 883755.23 821909.94 883499.66 821847.44 883051.75 821898.75 882824.75 822046.19 882697.06 822153.06 882684.13 822304.25 882729.31 822707 883087.63 822808.19 883230.31 823067.06 883595.31 823403.13 884148.19 823445.38 884296.94 823379.13 884524.56 823471.31 884674.25 823321.31 885307.88 823303 885512.44 823357.5 885761.06 823560.69 885912 823904.25 886029.94 824495.31 885998.88 825568.81 885685.44 827244.31 885434.81 828175.69 885563 828390.19 885674.38 827301.25 884631.44 826618.88 883802.19 826526.44 883553.19 826567.38 883245.31 826779.19 882893.06 826855.5 882524.5 826640.44 881477.75 826647.44 880911.38 826745.19 880647.25 826848 880528.5 826960.94 880481.56 827644.75 880661.38 828259.79 880559.06 828835.89 879167.51 828958.49 878836.32 829280.33 878067.75 829345.25 877923.99 829442.48 877661.97 829510.1 877542.19 829540.57 877498.96 829661.75 877342.79 829840.06 877162.62 830086.68 876939.18 830275.39 876785.68 830440.56 876671.13 830597.8 876567.46 830432.6 876292.5 830222.25 876066.6 830006.9 875986.26 829745.44 876010.19 829253.31 876144.88 828333.19 876365.63 828102.75 876325.19 827969.75 876227.44 827748.38 875811.25 827706.38 875550.06 827734.19 875239.75 828474.19 874266 828991.31 873929 829280.56 873822.13 829618.56 873739.69 829836.94 873420 829979.81 872777.63 829992.06 871970.06 829981.31 871349.69 829956.38 870761 829929.74 870108.01 829667.36 871066.78 829570.15 871336.75 829264.42 872191.62 829108.74 872544.64 828916.15 872842.52 828597.72 873220.46 828254.35 873740.75 828051.19 874044.37 826566.17 876171.27 825404.36 877857.17 822981.74 880608 821611.85 882671.26 820417.25 884207.23 819249.87 886385.75 818941.33 887265.31 818651.17 887995.55 817830.15 889020.61 816782.01 889931.51 814874.62 891547.28 813426.24 892920.8 812345.57 894229.24 811169.45 895616.02 810264.04 896397.13 809276.58 897236.37 808869.46 897624.34 808508.62 897976.03 808148.23 898499.33 808179.44 897909.09 808322.45 897290.54 808541.68 896821.29 809344.32 895272.33 808071.26 896816.18 806963.53 898373.72 806155.38 899711.64 805546.37 900785.22 804942.02 901518.65 803497.56 902841.66 802290.66 904169.99 800912.9 905620.98 799839.81 906504.19 799655.7 906654.8 798305.69 907949.54 797264.09 909305.96 796668.14 910152 796304.98 910741.95 795879.91 911369.99 795585.24 911820.1 795363.13 912165.07 794958.3 912770.97 794668.2 913234.41 794534.8 913440.72 794257.7 913884.19829144.72 877687.44 829322.73 877353.91 829432.15 877186.36 829563.01 877022.23 829719.52 876872.12 829873.73 876727.13 829652.09 876995.8 829526.49 877225.16 829447.73 877377.02 829377.02 877527.48 829233.93 877778.03 828962.62 878227.04 828711.89 878658.02 829144.72 877687.44793693.77 924507.41 793886.13 923879.3 794098.53 923196.43 794275.9 922636.34 794470.5 922008.54 794612.81 921516.93 794904.75 920812.72 795197.73 920330.26 795323.55 920129.93 795393.63 919964.47 795432.92 919811.57 795528.28 919533 795636.57 919233.04 795578.66 919661.17 795547.15 919937.03 795510.61 920259.49 795446.44 920584.1 795295.45 921345.84 795181.07 922086 794972.42 922372.81 794731.86 922751.48 794404.89 923253.56 794156.75 923669.39 793884.16 924148.92 793693.77 924507.4115359f236d8c5.95154843E8EKCtMesozoicCretaceousEarly CretaceousCaptain Cove Plutonic SuiteCaptain Cove Plutonic Suiteintrusive rockstonaliteTonalite with varying amounts of mafic enclaves and varying flattening; both decrease inwards of pluton marginEarly CretaceousEarly CretaceousCoastPost AccretionaryNorth Coasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/Maps/Pages/GM2014-3.aspxNelson and Diakow, 2013, North Coast, BCGS, Geoscience Map 2014-3Nelson and Diakow, 2013, North Coast2018-04-05British Columbia Geological Survey974723.37 1432298.62 974746.75 1432193.87 974520.87 1432318.12 974313.5 1432432.5 974055.25 1432506.87 973899.69 1432445.25 973836.81 1432514.62 973783.62 1433994.25 973859.69 1434157.5 973878.12 1432544.87 974149.5 1432536.5 974536.56 1432375.87 974723.37 1432298.62250814a7c1531146968.0lCmlmPaleozoicCambrianLower Cambriansedimentary rockslimestone, marble, calcareous sedimentary rocksLimestone, quartzite, dolomite, shale, argillite, pebble conglomerate.Lower CambrianLower CambrianOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey989190.37 1083419.12 989200.25 1083336 989266.25 1082782.12 989143.25 1082742.12 988963.87 1082683 988850.69 1082686.62 988752.44 1082660.5 988662.19 1082625.87 988523.81 1082556.25 988380.25 1082485.75 988251.81 1082426.75 988137.81 1082371.25 988052.31 1082358 987959.62 1082349.37 987871.19 1082369.75 987776.19 1082401.12 987713.81 1082465.25 987662.12 1082521.87 987610.12 1082574.62 987559.37 1082653 987537.94 1082743.75 987565.69 1082804 987572.87 1082899.62 987587.37 1082980.37 987603.31 1083049.5 987637.62 1083111.62 987709.25 1083176.37 987771.19 1083234.5 987815.19 1083266 987908 1083340 987933.37 1083360.25 987970 1083339.75 988206.56 1083200.12 988376.62 1083125.25 988539.12 1083053.37 988651.56 1083022.5 988417.44 1083172.87 988295.81 1083256.5 988167 1083320.5 988117.19 1083339.37 988094.31 1083348.12 988030.25 1083372.87 988247.87 1083430.12 988312.62 1083389.75 988401.37 1083338.5 988465.44 1083299.87 988562.19 1083256.25 988641.44 1083227 988554.87 1083281.12 988468.56 1083327 988446.62 1083338.37 988419.69 1083352.25 988327.5 1083418.87 988825.75 1083434.87 988930.81 1083426.37 989190.37 1083419.121496719fad1d91327886.0MJSPgdMesozoicJurassicMiddle JurassicSpike Peak Intrusive Suite - Quartz Monzonite PhaseSpike Peak Intrusive SuiteQuartz Monzonite Phaseintrusive rocksgranodioritic intrusive rocksBiotite-hornblende granodiorite to quartz monzonite; medium to coarse grained; grey to salmon weathering (179-176 Ma)Middle JurassicMiddle JurassicIntermontanePost AccretionaryNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey989266.25 1082782.12 989200.25 1083336 989190.37 1083419.12 989121.19 1083999.5 988677.37 1087724 988603.87 1089487.12 988688.25 1089024.87 988876.12 1088436.12 988902.12 1087976.62 988976.37 1087576.12 989053.12 1087236.75 989096.31 1086822.37 989213.44 1086358.87 989477.81 1085782.25 989606 1085578.12 989720.25 1085405.12 989849.06 1085216.25 989942.44 1085163.37 989989.19 1085161.37 990029.44 1085201.25 990048.5 1085283.62 990054.19 1085324 990052.5 1085382.37 990047.87 1085396 990099 1085502 990104.94 1085468.87 990109.75 1085441.37 990111.25 1085404.87 990110.5 1085329.87 990113.31 1085219.75 990125.37 1085125.12 990161.12 1085059.87 990397.69 1084887 990654.44 1084845.37 991022.56 1084921.25 991376.87 1085028.25 991772.81 1085041.75 992057.94 1084953.12 992342.44 1084849.25 992639.87 1084813.25 990492.75 1083333.62 989275.94 1082701.12 989266.25 1082782.1216088cc54376d6197699.0lmJHSHMesozoicJurassicLower Jurassic to Middle JurassicHazelton Group - Saddle Hill FormationHazelton GroupSaddle Hill Formationvolcanic rocksundivided volcanic rocksUndivided subaerial to submarine basalt, andesite, dacite and rhyolite flows, tuffs and related volcaniclastic rocksLower JurassicMiddle JurassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey745583.19 1648870.37 746119.12 1646746.12 746232.81 1646247.75 746415.31 1645377.87 746555.75 1644718.5 746682.06 1643932.87 746766.31 1643245.5 746957.56 1642722.62 746976.19 1642530.5 746920.44 1642466.12 746836.56 1642335.12 746790 1642211.12 746749.69 1642112 746706.25 1641966.25 746672.12 1641851.62 746681.44 1641724.5 746690.94 1641615.12 746536.25 1641777.75 746295.81 1642008.5 746055.44 1642200.62 745891.94 1642335.12 745776.56 1642479.37 745699.62 1642681.12 745670.75 1642882.87 745641.94 1643094.37 745637 1643300 745574.62 1643546 745457.25 1643805.12 745372.62 1643978.37 745244.31 1644130.62 745103.37 1644276.37 744863 1644458.87 744475.19 1644615.62 744746.5 1645553.87 745122.12 1647159.62 745583.19 1648870.3773397d2e75fe7820283.0EJgdMesozoicJurassicEarly Jurassicintrusive rocksgranodioritic intrusive rocksSimpson Peak and Nome Lake Batholiths: biotite-hornblende granodiorite and quartz monzonite.Early JurassicEarly JurassicOmenicaPost AccretionaryNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey746976.19 1642530.5 746957.56 1642722.62 746766.31 1643245.5 746682.06 1643932.87 746555.75 1644718.5 746415.31 1645377.87 746232.81 1646247.75 746119.12 1646746.12 745583.19 1648870.37 745191.62 1650420 744706.06 1651985.12 744173.5 1653346.75 743751.81 1654423.62 743318.06 1656131.62 742881 1657741.62 742606.5 1658745.5 742460.81 1659255.12 742115.25 1660138.75 741948 1660357.62 741733.56 1660576.12 741477.06 1660954.25 741022.87 1661546.87 740766.56 1661924.12 740522.75 1662337.5 740443.31 1662471.62 740236.19 1662977 739502.94 1664763.87 739424.12 1665034.87 738975.44 1666525.12 738412.37 1667763.25 738261.5 1668281.25 738130.25 1668625.37 737999.06 1668854.87 737959.69 1668992.62 737828.44 1669399.12 737651.31 1669681 737330 1670081.12 737200.31 1670273.62 737139.5 1670356.37 736791.06 1671016.87 736498.94 1671634.75 736278.75 1672122 735995.62 1673065.12 735743.94 1673914 735570.87 1674275.5 735036.12 1675077.12 734642.87 1675705.87 734324.12 1676147.87 733752.87 1677333.75 734405.94 1677291.12 734567.87 1677280.25 738264.44 1677037.5 740564.69 1676886.75 742111.75 1676785 742582.94 1676753.87 743926.31 1676667.5 746476.56 1676506.5 747444.25 1676445.37 747893.19 1676416.75 748836.87 1676357.12 750083.75 1676278.5 750733.19 1676237.5 751613.19 1676181.62 752662.94 1676115 752972.31 1676095.62 754495.31 1676003.5 754421.37 1675957 754265 1675725.37 754275.87 1675211.75 754123.75 1674925.62 754124.5 1674415 754050.25 1674280 753802.75 1674153.87 752092.44 1673205.25 751019.12 1672896 750846.69 1672781.5 750419.87 1672326.75 749781.69 1672362.87 748857.56 1672212 748684.25 1672125.5 748518.75 1671971.87 748317.81 1671912.87 748176 1671877.37 748069.56 1671912.87 748011 1671945 747907.87 1671942.12 747810.5 1671982.25 747721.75 1672050.87 747615.81 1672122.37 747432.5 1672245.5 747280.75 1672365.62 747166.19 1672428.62 747028.75 1672500.12 746559.06 1672749.12 746410.19 1672795.5 746161.5 1672864.75 745982.19 1672905.37 745752.69 1672917.25 745525.56 1672907.75 745422.81 1672874.25 745327.19 1672812.12 745277.69 1672755 745265 1672719 745231.5 1672606.75 745207.62 1672515.87 745205.25 1672456.25 745217.19 1672339.12 745221.94 1672269.87 745219.56 1672217.25 745195.69 1672174.25 745167 1672155.25 745135.87 1672148 745078.5 1672162.37 745040.25 1672193.37 744998.69 1672188.87 744978.87 1672145.37 744998.69 1672089.87 745018.5 1672058.25 745077.94 1672046.37 745101.69 1672030.5 745101.69 1671991 745070 1671923.62 745046.25 1671848.37 745034.31 1671808.87 745034.31 1671757.37 745058.12 1671690.12 745117.56 1671646.5 745176.94 1671583.12 745256.19 1671539.62 745339.37 1671523.75 745402.81 1671496.12 745521.62 1671468.37 745600.87 1671444.62 745656.31 1671389.12 745652.37 1671341.62 745632.56 1671282.25 745632.56 1671219 745648.44 1671167.5 745692 1671139.75 745771.25 1671092.25 745791.06 1671052.62 745802.94 1670997.25 745775.19 1670941.87 745731.62 1670862.62 745711.81 1670795.37 745695.94 1670668.62 745688.06 1670577.62 745711.81 1670423.12 745731.62 1670344 745750.37 1670258 745784.81 1670161.62 745829.62 1670061.75 745870.94 1669975.75 745905.37 1669851.75 745932.94 1669714.12 745950.19 1669593.62 746022.5 1669462.75 746060.44 1669352.62 746136.19 1669228.62 746239.56 1669152.87 746322.25 1669080.62 746411.81 1669025.5 746587.5 1668991.12 746677.06 1668987.75 746780.44 1668991.12 746856.25 1668998 746980.25 1668994.62 747011.25 1668994.62 747111.12 1668953.25 747231.75 1668894.75 747317.87 1668815.5 747338.5 1668788 747483.25 1668777.62 747572.81 1668726 747672.69 1668643.37 747776.37 1668537.5 747898.37 1668417.25 748317 1668259.75 748720.31 1667874.75 748639 1667728.75 748520.81 1667594.75 748559.37 1667391.87 748683.25 1667155.5 748852.31 1667036.37 748922.75 1666889.62 748854.87 1665885.5 748704.37 1664946 748698.94 1664725 748800.12 1664533.75 748884.37 1664442.25 748987.25 1664413.12 749174.62 1664445.5 749521 1664645.75 749657.44 1664673.25 750096.87 1664553.37 750119 1664414.37 750010.06 1664210.12 749627.81 1663823.37 749499.62 1663628 749378.75 1663195.12 749376.56 1663188 749053.94 1662592.5 748950.94 1662402.75 748877.19 1662092.12 748887 1661866.75 749032.56 1661358.37 749381.56 1660534.62 749503.44 1660125.5 749674.94 1659930.25 750052 1659752.37 750471.44 1659633.75 750748.06 1659455.75 750793 1659406.25 751239.37 1658907.12 751964 1658266.62 754606.62 1656438 755136.5 1655956.62 755463.06 1655563.5 755505.5 1655414.37 755581.12 1655190.5 755561.25 1654853.5 755454.06 1654676.62 755433.62 1654666 755028.25 1654450.5 755012.12 1654357.12 755047.31 1654299.37 755210.81 1654231.12 755572.81 1654314.12 755807.06 1654291.25 755836.12 1654288.25 756319.44 1653713.12 756948.37 1652829.62 757312.62 1652609.75 757359.94 1652510.5 757368.44 1652128.37 757467 1651811.87 757469.19 1651804.87 758134 1650497.62 758284.75 1650343.5 758539 1650234.62 758742.62 1650242.75 759542.81 1650464.87 759855.44 1650453.62 760712.62 1650423.25 760815.12 1650381.37 760881.12 1650276.75 760887.5 1650267.87 760777.81 1650104.12 760698.19 1650083.37 760273.87 1649712.62 760230.69 1649595.37 760223.56 1649120.37 760243.94 1648944.12 760419.5 1648728 760589.94 1648641.25 760808.19 1648618.37 760848.06 1648565.37 760892.5 1648202 761008.44 1648311.5 761111 1648270 761624.37 1647566.37 761969.44 1647201.62 762116.06 1647046.25 762677.06 1646616.37 764072.5 1645799.37 764802.31 1645609.62 765151.94 1645504.12 765488.94 1645402.62 765554.56 1645332.5 766030.75 1644724.62 766055.62 1644693.5 766897.44 1643453.37 766930.62 1643401.25 767423.81 1642635 767794.75 1642267.5 767829.5 1641739.5 767891.37 1641631.37 768040.06 1641519.12 768310.5 1641453.62 768667.19 1641402.37 768814.06 1641302.5 768947.25 1641055.62 768935.06 1640845.25 768680.94 1640464.37 768593.37 1639966 768378.19 1639514.25 768394.12 1639223.5 768542.62 1638942.62 768844 1638558.87 769225.06 1638074.12 769520.94 1637771.62 769639.94 1637650 770431.44 1636643 770577.5 1636314.25 771005.37 1634906.37 771308.19 1634342.25 771496.81 1633863.25 771560.69 1633574.87 771536.5 1633515.5 771478.25 1633508.62 771366.37 1633939.87 771282.19 1634069.25 771271.37 1633894.75 771339.12 1633659.37 771313.81 1633307.75 771124.69 1632963 770998.12 1632578.87 771012.37 1632436.25 771130.75 1632238.62 771514 1631836.87 771594.5 1631762.12 772194.62 1631205.37 772289.12 1631118 773161.69 1630725.87 773393.87 1630734.37 773680.06 1630643 773832.87 1630775.87 773894.94 1630833.87 774073.75 1630999.25 774477.19 1630841 774661.87 1630573.5 774920.19 1629986.62 774986.81 1629925.62 775262.81 1629851 775582.56 1629754.5 775630.06 1629646 775329.06 1628998.37 775326.25 1628532 775229.62 1628198.87 774539.5 1627512 774236.37 1627368.5 773700.37 1626872.75 773610.81 1626850.12 773487.87 1626818.5 773447.75 1626706.37 773372 1626667.37 772796.62 1626488 772640.06 1626291.62 772483.75 1626191.75 771865.06 1626484.87 771721.81 1626310.37 771587.94 1626314.62 771375.94 1626528.87 771186.12 1626494.25 771064.44 1626590.5 770996.06 1626485.25 770934.75 1626261 770832.5 1625881.37 769712.12 1624087.87 769661.25 1623910.62 769667 1623663.87 769747.5 1623422.12 769795.25 1623076.87 769636.87 1622733.25 769287.69 1622236.62 769232.5 1622166.75 769060.44 1621947.62 768847.37 1621754.12 768361 1621511.12 768160.56 1621432.25 767470.25 1621142.37 767337.81 1621101.25 766238.62 1620729.12 765620.69 1620391.75 765418 1620246.25 765106 1619746.12 764998.87 1619575.12 765032.69 1619501.37 765043.44 1619477.37 765679.37 1619006.62 766165.31 1618758.12 768082.12 1618097.25 769051.37 1617665.75 770009.87 1616891.62 770735.12 1616417.87 771093.69 1616116.87 771358.75 1615894.87 771940.19 1615527.75 772937.81 1614952.25 773053.12 1614857.37 773085.19 1614595.5 773116.5 1614351 772877.69 1613889.37 772439.69 1613192.12 772139.31 1612505.87 772058.56 1611679.5 772254.25 1610947.62 772419.56 1610659.5 772690.56 1610580.37 773785.81 1610649 774029 1610615.87 774166.94 1610596.62 775027.37 1610165.37 775317.87 1609921.75 775385.5 1609669.87 775367.19 1608890.5 775493.19 1608204.75 775525.12 1608029.62 775993.56 1607261.5 776066.25 1607114.12 776131.37 1606705.5 776300.12 1606472.12 776926.69 1605238.37 777664.19 1604083.25 777898.31 1604100.12 777969.5 1604207.12 777852.87 1604616.87 777853.19 1604764.75 777949.62 1604872.5 778283.69 1604966.25 778441.44 1604876.37 778406.5 1604509.87 778469.19 1604258.62 778313.44 1603989.62 778283.69 1603244.12 778728.75 1601506.87 779153.87 1600859.12 779198.62 1600721.5 779118.31 1600368.5 779314.81 1600044.5 779307.56 1599625.37 779383.37 1599418.87 779411.56 1599122 779241.75 1598487.75 779247.12 1598220.12 779345.62 1598173.12 779496.44 1598396.5 779605.37 1598874.62 779924 1599012.75 780139.87 1598992.87 780782.25 1598725 780971 1598447.37 781149.37 1597784 781118.81 1597061 781073.25 1597023.5 780935.12 1597096.87 780762.81 1597085.87 780761.37 1597027.75 781022.37 1596681.12 781094.31 1596465.12 781093.81 1596439.25 781073.19 1595915 780866.31 1595300.62 780321.31 1594164.37 780215.12 1593944.37 780210.69 1593718.12 780310.25 1593544.75 780323.37 1593064.62 780256.31 1592489.37 780088.69 1592007.12 779991.94 1591512.87 780070.62 1591083.12 780191.25 1590861 780446.81 1590695.75 780831.75 1590582.25 781135.56 1590550 781433.69 1590379.62 781584.75 1590235 781664.87 1590004.12 781776.62 1589681.37 781801.81 1589355.62 781674 1588670.12 781623.56 1588400.37 781780.31 1587857.62 781978.06 1587523 782257 1587283.12 782723.75 1587010.12 784301.897487 1585972.38709608 784347.94 1585942.12 784633.87 1585354.75 784787.75 1584648.5 784971.31 1584549.12 785135.31 1584460.5 785155.44 1583950.12 784782.62 1583762.87 784248.94 1583544.75 784306.19 1583339.37 784546.44 1582480.25 781985.56 1581416.5 781095.75 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1621240.5 747953.69 1621346.5 747903 1621461.62 747847.62 1621572.25 747764.69 1621655.12 747695.5 1621682.75 747612.5 1621747.25 747505.87 1621859.25 747377.62 1622085.5 747380.62 1622178.87 747380.62 1622272.25 747352.62 1622332.87 747315.25 1622398.25 747324.56 1622440.25 747357.25 1622430.87 747408.62 1622393.5 747460 1622351.5 747478.69 1622286.25 747492.69 1622197.62 747534.69 1622099.62 747558.06 1622076.25 747600.06 1622052.87 747665.44 1622076.25 747688.81 1622099.62 747721.5 1622178.87 747754.19 1622211.62 747796.19 1622216.25 747828.87 1622253.62 747838.25 1622318.87 747833.56 1622384.25 747805.56 1622444.87 747772.87 1622552.25 747721.5 1622622.25 747679.44 1622650.25 747632.75 1622706.12 747590.75 1622748.12 747586.06 1622776.12 747618.75 1622771.5 747645.68 1622763.43 747665.44 1622757.5 747665.44 1622790.12 747642.12 1622860.12 747595.44 1622934.87 747534.69 1623000.12 747455.31 1623074.87 747418 1623144.75 747375.94 1623177.5 747315.25 1623200.75 747263.87 1623233.5 747212.5 1623308.12 747207.87 1623382.75 747184.5 1623452.75 747128.5 1623527.37 747053.75 1623597.37 746969.69 1623662.37 746978.69 1623693.5 746994.75 1623737.12 747022.37 1623771.62 747059.12 1623810.62 747093.94 1623924.5 747057.94 1623962.62 747021.25 1623995.62 746959 1624072.5 746918.69 1624134.75 746882 1624200.75 746860.06 1624273.87 746850.44 1624348.12 746894.94 1624449.75 746831.62 1624484.75 746757.12 1624674.87 746668 1624854 746538.25 1625091.75 746419.25 1625210.62 746105.56 1625340.37 745791.87 1625480.87 745532.31 1625589 745294.31 1625675.5 745117.69 1625756.25 744840 1625945.62 744667 1626075.37 744457.62 1626272.25 744323.12 1626402.75 745744.06 1627580.12 747123.5 1628701.87 745564.25 1629787.5 744281.44 1630939.12 743429.5 1632035.87 742617.75 1633037.37 742331.44 1633543.37 742561.06 1633602.62 742669.62 1633649.12 742879.06 1633734.37 743057.44 1633842.87 743251.31 1633990.12 743507.19 1634191.62 743670.06 1634369.87 743801.94 1634563.62 743879.5 1634734.12 743933.75 1634935.62 743988.06 1635241.75 743918.25 1635528.5 743964.75 1635737.75 744026.81 1635947 744088.87 1636032.25 744220.69 1636148.5 744391.31 1636264.75 744577.44 1636334.5 744732.56 1636442.87 744888.31 1636620.62 745004 1636791.62 745066 1636923.37 745135.81 1637093.87 745166.87 1637264.37 745190.12 1637357.37 745259.94 1637512.37 745308.69 1637602 745523.56 1637721.62 745810.56 1637868.87 745973.37 1637861.12 746066.44 1637791.37 746120.75 1637690.62 746136.25 1637481.37 746175.06 1637214 746144 1637020.25 746151.75 1636888.5 746167.25 1636710.25 746120.75 1636214.37 746159.5 1635896.62 746167.25 1635695.12 746128.5 1635431.62 746087.94 1635193.62 746008.31 1634652 745980.37 1633962.25 746005.19 1633362.37 746042.44 1632909.75 746116.87 1632497.5 746281.31 1632125.5 746340.5 1632065.5 746461.19 1631948.75 746693.87 1631865.12 747056.81 1631868.25 747239.81 1631973.62 747326.69 1632044.87 747506.62 1632354.87 747664.81 1632709.87 747726.87 1633010.5 747792 1633452.25 747801.31 1633663 747854.06 1634090.87 747875.75 1634300.12 747869.56 1634442.75 747860.25 1634572.87 747860.25 1634662.75 747882 1634749.62 747885.06 1634824 747872.69 1634972.75 747872.69 1635124.62 747847.87 1635293.62 747844.75 1635386.62 747835.44 1635448.62 747792 1635523 747739.25 1635600.5 747705.12 1635674.87 747692.75 1635774.12 747695.87 1635876.37 747733.06 1636006.62 747742.37 1636070.12 747754.81 1636163.12 747733.06 1636234.5 747680.31 1636302.62 747581.06 1636392.5 747416.69 1636519.62 747382.56 1636612.62 747388.75 1636877.75 747391.81 1637308.62 747401.12 1637547.25 747385.62 1637691.5 747357.75 1637747.25 747311.19 1637806.12 747236.75 1637877.37 747121.94 1637936.37 747059.94 1637954.87 746969.94 1637933.25 746935.81 1637945.62 746907.94 1637992.12 746898.62 1638047.87 746917.19 1638140.87 747050.62 1638233.87 747078.5 1638289.75 747087.81 1638354.87 747097.12 1638542.37 747025.81 1639053.87 746880 1639501.75 746836.56 1639650.62 746768.31 1639969.87 746783.81 1640262.87 746805.56 1640730.87 746811.75 1640957.25 746796.25 1641175.75 746777.62 1641361.75 746690.94 1641615.12 746681.44 1641724.5 746672.12 1641851.62 746706.25 1641966.25 746749.69 1642112 746790 1642211.12 746836.56 1642335.12 746920.44 1642466.12 746976.19 1642530.5828084.69 1531150.5 827943 1531083.75 827666.75 1530933.37 827161.75 1530813.87 826941.69 1530842.75 826761.44 1530953.62 826683.5 1531076.87 826721.94 1531232.87 826888.19 1531293.12 827657.87 1531247.5 828265.31 1531574 828437.25 1531898.37 828399.81 1532060.25 828267.44 1532216.75 828053.06 1532314.5 827850.5 1532337.12 827736.56 1532299 827571.81 1532251.87 827028.94 1531902.37 826760.56 1531832.87 826097.69 1531911.12 825611.25 1532041.12 825500.56 1532121 825334.31 1532455.12 825099.06 1533098.62 824669.31 1533494.87 824384.44 1533637.25 823555.12 1533890.12 822480.31 1533985.5 820714.75 1534382.12 820234.87 1534448.62 819732.94 1534396.75 818686.87 1534060.62 818235.12 1533785.25 816500.87 1532369.25 816322.37 1532058.75 816384.81 1531892.25 816607.87 1531735.62 816781.12 1531710.87 818447.44 1531470 818967.25 1531437.25 819499.12 1531477.5 819931.12 1531622.25 820242.75 1531786.25 823059.5 1532734.62 823709.81 1532860.12 824047.19 1532785.62 824140 1532619.62 824182.19 1531871.25 824018.31 1530732.87 824018.31 1530156 824143.06 1529081.75 824243.25 1528526.87 824496.06 1527605.75 824912.56 1526697.62 825681.44 1525862.12 826306.94 1525043.87 826692.87 1524530.12 828069.44 1522394.75 828525.44 1521995.12 828938.19 1521707.12 829260.19 1521665.12 829310 1521689.87 829969.94 1522013.25 830545 1522088.62 831295.31 1522068.37 831667.75 1522133 831883.62 1522229.12 832517.94 1522628.87 833283.44 1523249 834459.87 1523931.5 835521.5 1524546.87 835870.44 1524829.25 835943 1524960.25 835920.94 1525162.75 835907.81 1525277.12 835616 1526286.62 835199.37 1526763.37 834404.56 1527414 834296.75 1527595.12 834323.81 1527672.75 834469.19 1527764.62 834806.5 1527543.5 835190.31 1527178.25 835791.25 1526481.62 836049.44 1526005.75 836258.19 1525175.62 836297.06 1525018.37 836420 1524923 836589.06 1524897.12 837230.75 1524945.62 837947.56 1525125.5 838441.62 1525319 838735.37 1525489.87 839102.44 1525837.25 839185.81 1526087.37 839196.56 1526294.87 838646.37 1527439.62 837999.37 1528275.75 837291 1528831 836923.56 1529007.5 836397.37 1529131 834739.81 1529184.75 833849.69 1529456.25 833530.69 1529599.62 832906.19 1530239.37 832013.87 1531464.12 831719.25 1531808.62 831597.75 1531950.87 830985.5 1532272 830663.44 1532397.62 830468.56 1532369.87 830355.12 1532194.75 830114.31 1531357 830027.37 1531181.62 829842.37 1530987.37 829719.94 1530979.25 829714.56 1530978.62 829573.69 1531016.37 829323.37 1531253.37 829142.69 1531354.12 829100.12 1531352 828573.56 1531329 828084.69 1531150.5778500 1600022 778536.37 1599986.5 778798.44 1600174.75 778725.75 1600278.62 778608.25 1600200.5 778500 1600022747679.44 1622944.12 747702.81 1622883.5 747749.5 1622836.87 747782.19 1622780.87 747819.56 1622738.87 747828.87 1622710.87 747800.87 1622729.5 747772.87 1622734.12 747800.87 1622678.25 747856.94 1622598.87 747903.62 1622528.87 747950.31 1622477.5 748011 1622430.87 748109.06 1622407.5 748169.75 1622388.87 748239.81 1622374.87 748314.5 1622379.5 748361.19 1622402.87 748389.25 1622472.87 748379.87 1622538.25 748347.19 1622598.87 748314.5 1622631.5 748230.44 1622650.25 748099.69 1622687.5 748034.37 1622734.12 747983 1622780.87 747917.62 1622832.12 747819.56 1622874.12 747744.81 1622920.87 747698.12 1622953.5 747679.44 1622944.12763727.62 1644211.37 763907.31 1643984.87 764156.37 1643838 764417.75 1643870.62 764884.75 1644188.37 765062.87 1644490.62 765109.06 1644747 765101.44 1644968.75 764883.56 1645205.12 764731.25 1645238.37 764468.37 1645295.5 764257.19 1645163.5 764153.87 1644990.37 763946.31 1644643.25 763754.69 1644420.87 763727.62 1644211.37778817.19 1600357 778886.12 1600280.87 778983.87 1600299.75 779034.06 1600515.87 778983.62 1600613 778875.56 1600579.37 778817.19 1600357761003.69 1634514.12 761015.44 1634320.5 761236.56 1633842.37 761344.44 1633810.5 761577.81 1633883.25 761632.44 1633943.75 761621.25 1634104.62 761316.31 1634280 761149.37 1634566.62 761046.69 1634626.25 761003.69 1634514.12871885.87 1490963.5 872282.19 1490728.5 872790.81 1490514.75 873272.37 1490406.37 873854.12 1490188 874122.5 1489937.5 874445.69 1489788.62 874779.44 1489662.37 875337.25 1489561.37 876497.44 1489592.12 877453.94 1490047.12 878116.62 1490141 878304.06 1490167.37 878532.75 1490324.75 878806.25 1490729.62 878996.25 1491244 878968.81 1491677.62 878856.31 1491889.62 878199.69 1492537.75 877603.12 1493458.75 876946.06 1494223.87 876600.62 1494547.5 876325.62 1494805.37 875704.37 1495146.62 875502.75 1495263.25 874751.69 1495525.75 873330.94 1496482.62 873033.37 1496724.25 872734.62 1497271.25 872512.37 1497464.75 872381.62 1497502.37 872099.25 1497481.37 871878.69 1497354.25 871627.81 1496939 871608.62 1496809.5 871660.56 1496645.12 871898.69 1496446 872497.62 1496207.25 873266.25 1495361.37 873306.94 1495205 873231.31 1494630.75 873301.81 1494310.12 873207.5 1494085.12 873182.37 1493877.25 873298.62 1493769 873450.69 1493753.75 873643.69 1493820.62 874110.94 1494193.25 874144.87 1494136 873633.12 1493007.12 873304.56 1491808.5 873142.81 1491598.25 872982.62 1491527.5 872106 1491383.25 871907.87 1491240.12 871885.87 1490963.5870803 1501209.75 870812.06 1501100.25 871058.5 1500720.5 871182.44 1500639.75 871636.81 1500527.37 872133.31 1500337.25 872528.56 1499865.87 872714.81 1499867.37 872753.12 1500099.5 872463.87 1500570.12 872227.37 1500786.25 871677.37 1500914.62 871129.25 1501304.5 870947.06 1501316.62 870803 1501209.75830069.5 1532837.12 830154.5 1532710.75 830288.56 1532638 830452.44 1532558.5 830612.31 1532552.75 830688.69 1532602.75 830706.19 1532682.75 830640.06 1532839 830589.31 1532851.75 830439.87 1532917.37 830171.12 1532941.25 830074.37 1532890.5 830069.5 1532837.12821046.44 1537174 821047.5 1537097.5 821198.12 1537005.37 821249.44 1536824.62 821573.25 1536629.75 821651.87 1536668.5 821516 1536897.12 821524.62 1536973.37 821625.56 1536957.5 821691.69 1536994.5 821686.94 1537048.25 821318.06 1537342.5 821166.31 1537368.25 821082.75 1537337.37 821125.25 1537259 821046.44 1537174760318.5 1633334.75 760616.37 1633126.5 760665.5 1633268.5 760507.81 1633478.87 760383.69 1633498.75 760318.5 1633334.75806031.44 1539409.87 806062.44 1539281.25 806219 1539061.62 806254.69 1539161.25 806190.94 1539345.37 806062 1539570.87 806031.44 1539409.87762205.19 1606234.62 762780.94 1604930.37 762935.19 1603721.25 763084.44 1603121.12 763228.19 1602544.75 763794.06 1602748.75 764773.31 1603440.87 765049.75 1603746.5 765300.87 1604230.87 765380.69 1604599 765423.62 1604872.37 765349 1605220.62 765297.19 1605406 765158.12 1605588.37 765035.87 1605655.87 764613.44 1605887.62 764248.06 1606007.25 763820.94 1606099 763406.12 1606103 762205.19 1606234.62767376.06 1625816.87 767661.62 1625873.87 767987.94 1626350 768747.94 1626798.5 768860.94 1626776.25 769225.5 1626523.62 769443 1626513.12 769607.44 1626618 769762.37 1626873.37 769802.75 1627033.37 769778.87 1627370.5 769865.81 1627543.12 770809 1628130.5 770973.62 1628331.5 771048.94 1628574 771031.75 1628757.62 770940.87 1628892.87 770823.06 1628965.5 770168.5 1629090.62 769964.69 1629052.12 769572 1628782.87 769067.12 1628594 767894.06 1628343.25 767657.75 1628222.25 767402.56 1627985.87 766969.87 1627480.37 766119.69 1627090.5 765983.94 1626900.5 766187.19 1626675.25 766493.69 1626557.5 766821.69 1626347.62 767226.87 1625916.87 767376.06 1625816.87191604245fa035.353316637E9EKCMesozoicCretaceousEarly CretaceousCassiar BatholithCassiar Batholithintrusive rocksgranite, alkali feldspar granite intrusive rocksCassiar Batholith: biotite-hornblende and biotite-muscovite granite, locally megacrystic; quartz monzonite, granodiorite, locally abundant lit-par-lit gneiss and pendants of metamorphic rocks. Includes small plutons of Late Cretaceous and Eocene aEarly CretaceousEarly CretaceousOmenicaPost AccretionaryNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey963309.56 1077234.62 963554.75 1077339 965191.69 1078344.37 966312.75 1079047.12 966610.75 1079222.87 966809.25 1079339.75 967853.81 1077973.12 970863.87 1074539.5 968253.75 1071640.5 967812.25 1072133.87 966437 1073671 964714.25 1075596.37 963373.25 1077163.75 963309.56 1077234.628260faf943a32.6923181E7uKKMesozoicCretaceousLate CretaceousKasalka GroupKasalka Groupvolcanic rocksandesitic volcanic rocksGrey-green or purple, heterolithic andesite lapilli tuff and tuff breccia; some pale-green to green, andesite to dacite, aphanitic to (biotite-, hornblende- and/or chloritized pyroxene-) plagioclase-phyric crystal-rich flows, tuffs, and volcanicLate CretaceousLate CretaceousIntermontaneOverlapNechako BasinJurassic - TertiaryNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey963554.75 1077339 963309.56 1077234.62 963070.12 1077413.62 962803.87 1077432.87 962841.37 1077217.87 963138.06 1077135 962461.5 1076783.75 961814.12 1077464.5 961017.19 1077834.87 959689.31 1078177.75 958774.31 1078644.12 957494.56 1079154.5 957183.44 1079241.37 957061.62 1079220.37 957010 1078994.25 957187 1078471.37 957287.06 1078206.87 957702.81 1077657.12 957847.62 1077137.5 957727.87 1076450.87 957477.25 1075833.25 957250.44 1075617.75 956806.87 1075523.12 956269.56 1075590.5 956121.75 1075527.12 956318.69 1075284.25 957086.87 1074874.12 957732.56 1074098.62 956867.06 1073585.87 955863.94 1074302.37 955604.37 1074266.25 955480.94 1074143 955618.12 1073809.62 955869.12 1073463.5 956161.81 1073166 955439.44 1072611.75 954234.62 1071819.25 954181.19 1071780.25 953427.5 1071235.12 952801.81 1070781.75 952685.5 1070699.5 952606.81 1070648.25 952243.87 1071553.62 950669.44 1074640.12 949892.12 1076538.87 948849.31 1078892.25 947800.81 1080657.25 945986.06 1083155.62 944831.37 1084833.25 946036.06 1086289.12 947102.19 1087309.75 947243.87 1087412.87 947510.37 1086916.62 947708.62 1086828.37 947842.69 1086907.75 947937.31 1087262.62 947920.75 1087649.87 947802.44 1087963 949010.25 1089162.87 949766.44 1090102.37 949513.62 1089498.75 948599.75 1087869.12 948506.75 1087700.25 948048.87 1086783.5 947814.5 1086329.25 947605.69 1085887.5 947334.5 1085346 949329.31 1082225.87 949747.5 1081262.25 950316.62 1081664.37 950910.56 1082194.37 951467.44 1082530.37 952468.94 1082131.5 952928.62 1082036.75 952519.31 1081701.25 951939.62 1081301.12 952298.25 1080862.5 951314.75 1080072.37 951117.12 1079938.62 950811.69 1079716.25 950198.69 1079308.12 950506.81 1078869.62 950927.31 1078475.37 951978 1079271.12 952229.37 1079530 952404.19 1079740.62 952842.87 1080195.5 953481.12 1080901 954180.5 1080100.5 954104.75 1080026.75 954905.44 1079233.12 954989.5 1078564.12 954954.44 1078342.25 954865.56 1078428.25 954708.62 1078479.25 954600.75 1078387 954671.69 1078217.25 954775.06 1078154.5 954556.25 1077959.12 953859.75 1077578.12 953992.62 1077181.62 953632.19 1077151.25 953280.25 1077231.12 952680.31 1077526 952485 1077524.62 952443.25 1077468.87 952710.12 1077138.12 953035.19 1076972.62 953926 1076753.5 954092.44 1076914.12 954484.87 1077292.12 955727.31 1078321.87 956318.5 1079000.5 957622.56 1080263.5 958337.69 1080665.62 958350.75 1080649 959217 1081025.25 959726 1080438.12 960619.44 1079714.87 961581.94 1079244.62 962237.25 1078732 963554.75 1077339953815.69 1077683.37 953709.75 1077881.62 952793.44 1077934.87 952980.69 1077730.25 953815.69 1077683.373089907e16c3a8.3059326E7lJHTcaMesozoicJurassicLower JurassicHazelton Group - Telkwa FormationHazelton GroupTelkwa Formationvolcanic rockscalc-alkaline volcanic rocksMaroon, green and purple subaerial andesitic to dacitic feldspar phyric flows, pyroclastic and epiclastic rocks, augite phyric to aphyric basalt, breccia, welded tuffLower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey569399.62 941194.25 569380.62 941201.25 569411.62 941321.94 569444.25 941330.81 569508.62 941333.81 569580.69 941326.44 569792.94 941248.19 569901.87 941208 569943.62 941185.87 569974.69 941145.56 570001.62 941099.81 569986.5 940942.19 569716.44 941077.75 569399.62 941194.25125255a9478a1116591.0uTrJKMesozoicTriassic to JurassicUpper Triassic to Lower JurassicKunga GroupKunga Groupsedimentary rocksundivided sedimentary rocksUndifferentiated: shale; calcareous shale; massive limestone; fine grained sandstoneCarnianToarcianInsularWrangelliaQueen Charlottehttp://ftp.maps.canada.ca/pub/nrcan_rncan/publications/ess_sst/215/215647/gscof_4681_e_2004_mn01.pdfHaggart, 2004, Queen Charlotte, GSC, Open File 4681Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1050239.07 1142889.64 1050545.75 1144443.25 1051235.26 1146797.74 1051286.38 1146757.5 1051376.38 1146641.25 1051525.13 1146479.87 1051837.75 1146167.37 1051973 1146079.62 1052161.38 1146012.87 1052311.63 1145948.25 1052420.75 1145934 1052582.88 1145943.37 1052704.5 1145939.5 1052788.38 1145920 1052867.25 1145892.75 1052931.13 1145842.5 1053008.25 1145746.62 1053266.63 1145522.62 1053359.13 1145411.62 1053525.25 1145286 1053696.38 1145168 1053859.63 1145070.5 1054231.75 1144870.62 1054385.13 1144752.5 1054452 1144664 1054473.38 1144559.87 1054456.5 1144480.75 1054376.38 1144393.37 1054303.25 1144351.87 1054229.88 1144343.5 1054131.13 1144337.37 1054044.75 1144349.25 1053879 1144449.37 1053537.75 1144598.62 1053367.63 1144617.25 1053246 1144618.62 1053116.88 1144604.5 1052975.25 1144575.12 1052909.75 1144533.62 1052879.75 1144497.75 1052943.88 1144427.12 1053144.63 1144378.25 1053253.75 1144364.12 1053522.75 1144343.87 1053675 1144320 1053822.38 1144285.87 1053914.13 1144238.5 1054073 1144084.75 1054068.63 1144016 1054044.38 1143919 1054032.88 1143811.87 1053993.13 1143737.62 1053849.88 1143621.62 1053652.88 1143550.87 1053516.38 1143516.37 1053261.25 1143432.25 1052999.13 1143302.25 1052921.25 1143227.62 1052891.63 1143163.62 1052890.13 1143059.25 1053016.63 1142844.12 1053101 1142781.37 1053211.25 1142665.37 1053328.63 1142592.75 1053471.88 1142466.87 1053609.75 1142384.25 1053712.75 1142235.12 1053774.75 1142116.12 1053799.13 1141973.75 1053811.5 1141770.12 1053791.38 1141283.62 1053763.25 1141069.5 1053763.75 1140786.87 1053819.75 1140527.62 1053909.38 1140215.37 1054013.5 1139959.25 1054143 1139703.37 1054305.13 1139481 1054472 1139279 1054615.5 1139135.37 1054842.75 1138982.37 1055064.63 1138857.25 1055330 1138694.5 1055772.5 1138329.87 1055970.13 1138095 1056099 1137895.12 1056256 1137677.75 1056438.25 1137465.75 1056645.88 1137251.37 1056904.38 1137019.75 1057199.25 1136712.12 1057435 1136477.75 1057650.38 1136253.25 1057882.5 1136110.5 1058137.25 1135993.5 1058374.25 1135873.62 1058664.5 1135759.5 1058987.38 1135671.12 1059322.5 1135623.62 1059588.88 1135598.37 1059817.75 1135537 1059958.25 1135429 1060033.25 1135297.37 1060039.63 1135175.12 1060030.88 1135042.62 1059994 1134940.37 1059903.63 1134858 1059719.5 1134769.5 1059560.38 1134722 1059383.13 1134707.5 1059177.75 1134707.87 1059000 1134741.75 1058819.63 1134778.12 1058603.75 1134809 1058448.75 1134845.62 1057863.38 1135068.75 1057608.13 1135231.62 1057405.5 1135451.12 1057192.88 1135652.75 1056982.25 1135910.25 1056780 1136099.25 1056652.38 1136176.87 1056459.13 1136241.12 1056250.13 1136348.37 1056063.63 1136481.5 1055871.25 1136683.25 1055724.5 1136903.25 1055470.5 1137183.37 1055206 1137501.5 1054949.75 1137756 1054658.25 1137995 1054408.25 1138132.5 1054193.88 1138270.25 1053998.13 1138326.87 1053825.5 1138348 1053551.13 1138398.62 1053498 1138390.5 1052902 1138656.87 1052758.75 1138772.5 1052646 1138888.5 1052540.88 1139007.12 1052473 1139184.62 1052432.25 1139436.25 1052381.63 1139670 1052330.5 1139947.12 1052305 1140188.75 1052254.75 1140389.37 1052174.25 1140569.37 1052076 1140751.62 1051906 1141002 1051492.63 1141489.12 1050978.13 1141957.5 1050705.88 1142285.75 1050529.62 1142495.59 1050365.17 1142711.72 1050239.07 1142889.643262522d71ae92.5204426E7LTrJHgbMesozoicTriassic to JurassicLate Triassic to Early JurassicHogem Plutonic SuiteHogem Plutonic Suiteintrusive rocksgabbroic to dioritic intrusive rocksDiorite, minor gabbro, pyroxenite and hornblenditeLate TriassicEarly JurassicIntermontaneQuesnelliaQUESThttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/Maps/GeoscienceMaps/Pages/2010-1.aspxLogan et al., 2010, QUEST, BCGS, Geoscience Map 2010-1Logan et al., 2010, QUEST2018-04-05British Columbia Geological Survey1050545.75 1144443.25 1050239.07 1142889.64 1050159 1142460.87 1049538.5 1144300.5 1049258.88 1145084.37 1049246.5 1145159.37 1049228.75 1145357.62 1049168.38 1145603.12 1048983 1146420.25 1048925.63 1146813 1048854.75 1147093.75 1048785 1147440.62 1048702.5 1147772.12 1048618.88 1148101.25 1048489.06 1148544.5 1048336.56 1148974.87 1048215.69 1149409.25 1048082.69 1149711.25 1047963.63 1150017.25 1047635.81 1150571.5 1047519.75 1150795.12 1047389.19 1151390.62 1047241.88 1151796.87 1046857.81 1153085.75 1046706.38 1153562 1046529.56 1154041.75 1046244.44 1154987.87 1045992.94 1155776.25 1045787.19 1156519.25 1045731.31 1156868.62 1045663.13 1157126.37 1045526 1157825.12 1045395.25 1158190.62 1045186.06 1158540.62 1044816.94 1159287.87 1044646.75 1159699 1044461.5 1160085.87 1044320.63 1160451.37 1043934.88 1161223.87 1043726.94 1161582.75 1043497.44 1161947.87 1043257.44 1162385.12 1043417.63 1162479.12 1043552.19 1162665.87 1043591.56 1162770.62 1043625.81 1162883.12 1043806.25 1162607.37 1043967.38 1162234.87 1044075.38 1162091 1044254.31 1161950.25 1044478.69 1161825.37 1044675.44 1161679.75 1044829.75 1161470.12 1044947.88 1161323.62 1045096.5 1161172.5 1045510.25 1160884 1045702.38 1160692.62 1045851.56 1160490.5 1045991.13 1160237.5 1046135.44 1160015 1046251.56 1159825.25 1046393.13 1159625.62 1046519.44 1159425.87 1046696.13 1159257.25 1046916.88 1158997.25 1047065.44 1158847 1047280.5 1158418.25 1047447.06 1158015.25 1047683.69 1157455.12 1047835.19 1157041.87 1048255.06 1156178.25 1048451.25 1155846.75 1048553.56 1155524.62 1048785 1154982.25 1048954.63 1154767.62 1049111.63 1154545.25 1049284.75 1154231.37 1049490.75 1153935.62 1049645.5 1153682.75 1049869.63 1153117.37 1049682.25 1153095.12 1049312.5 1153071 1048392.31 1153074.25 1047958.88 1153053.75 1047957.38 1152746.5 1047995.06 1152538.25 1048143.63 1152163 1048229.88 1151919.5 1048344.19 1151658.5 1048652.38 1151282.37 1048793.5 1151120.87 1048863.38 1151057.75 1049032.5 1150583.62 1049161.13 1150167.5 1049360.75 1149754.5 1049551.63 1149214.25 1049684.5 1148642.87 1049768.25 1148160 1049896 1147591 1049963.13 1147250.5 1050044.5 1147079.87 1049987.63 1146853.62 1049931.38 1146657 1049890.75 1146430 1049842.5 1146208 1049829.38 1146009.37 1049847.13 1145772.75 1049879.38 1145599.87 1049937 1145429.87 1049976 1145338.62 1050022.5 1145257.62 1050346.38 1144606.62 1050421 1144498 1050487.5 1144442.62 1050545.75 1144443.25325272ad280b02.9551399E7uTrTIMesozoicTriassicLate TriassicTakla Group - Inzana Lake FormationTakla GroupInzana Lake Formationsedimentary rocksundivided sedimentary rocksVolcanic sandstone, siltstone, mudstone, argillite, andesite lapilli tuff and sedimentary brecciaLate TriassicLate TriassicIntermontaneQuesnelliaQUESThttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/Maps/GeoscienceMaps/Pages/2010-1.aspxLogan et al., 2010, QUEST, BCGS, Geoscience Map 2010-1Logan et al., 2010, QUEST2018-04-05British Columbia Geological Survey386619.53 1700313.62 386816.72 1699987 386826.34 1699971.12 386947.25 1699700.75 387258.66 1699199.5 387597.12 1698776.87 388252.28 1698131.5 388435.34 1697951.12 388603 1697662.12 388608.69 1697447.5 388635.94 1697410.62 388493.69 1697528.5 388334.37 1697832.12 388176.56 1697970 388164 1697981 387185.16 1699034.12 386736.44 1699778.75 386570.81 1700082.25 386316.87 1700547.62 386075.75 1700869.75 385640.06 1701128.87 385384.84 1701355 384999.56 1702062.87 384324.56 1703056.62 384311.5 1703099.75 384291.44 1703166.12 384246 1703318.75 384418.12 1703135.37 384900.66 1702621.75 385401.66 1701612 385809.06 1701183.5 386226.37 1700878.87 386619.53 1700313.6218744c64274401097148.0PzlmPaleozoicPaleozoicPaleozoicmetamorphic rockslimestone, marble, calcareous sedimentary rocksMarble: coarse-grained, white, pure marble to buff or rusty calcsilicate-rich gneiss or skarn. Skarn mineralization commonly includes epidote, diopside, wollastonite and grossular in bands. Protolith may be in part SPsc1, Spsc2 or locally, TriassiPaleozoicPaleozoicInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey386947.25 1699700.75 386826.34 1699971.12 386816.72 1699987 386619.53 1700313.62 387070.59 1700869.37 387702.87 1700646.75 387893 1700648 388030.56 1700383.37 388197.34 1700062.5 388034.5 1700130.75 387649.53 1700132 387299.47 1699984.37 386947.25 1699700.7510441b99af4af936484.0PzMzgbPaleozoic to MesozoicPaleozoic to MesozoicPaleozoic to Mesozoicintrusive rocksgabbroic to dioritic intrusive rocksEpidotized gabbro sills: distinctive, bright green, granular and platy-weathering gabbro. Tabular bodies are probably sills, but they generally display mylonitized margins and are interpreted to floor thrust slices.PaleozoicMesozoicInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey848238.34 825741.86 848160.76 826082.04 848037.42 826433.55 847874.2 826840.04 847825.79 827025.62 847795.46 827145.22 847687.57 827706.95 847575.93 828234.35 847272.67 829366.44 847234.62 829513.34 847355.95 829448.22 847488.91 829331.83 847625.68 829196.83 847758.25 829071.24 847925.57 828898.02 848038.05 828731.74 848106.2 828604.25 848167.12 828523.22 848233.79 828469.63 848327.41 828401.07 848502.82 828310.59 848604.44 828213.99 848695.34 828080.93 848861.3 827875.47 848990.06 827768.49 849183.94 827571.08 849344.23 827448.94 849577.34 827309.87 849748.93 827238.01 849946.7 827132.74 850191.3 827048.57 850423.85 827012.84 850904.33 826850 851171.87 826686.65 851607.5 826430 852384.19 825370.75 852487.25 825160.69 852682.25 824405.94 852762.38 823152.31 852774.31 822794.06 853079.09 821274.27 851720.83 818360.09 851728.98 818818.85 851716.03 819181.06 851614.16 819524.98 851436.54 819772.67 851334.29 819921.55 851150.85 820285.42 851107.35 820462.8 851135.54 820704.42 851321.6 821279.55 851438.22 821438.17 851585.16 821796.23 851646.54 822234.11 851884.85 823218.42 851911.22 823654.73 851856.97 824240.98 851752.79 824566.48 851500.29 824953.42 851088.1 825200.61 850916.29 825344.3 850619.72 825846.48 850472.85 825964.05 850216.41 825971.86 850137.6 825927.05 849931.04 825601.67 849743.97 824694.42 849640.47 822023.8 849560.34 821811.72 849388.54 821600.29 849123.26 821435.52 848564.02 821283.15 848789.98 821863.62 848882.72 822470.42 848843.92 823020.66 848785.22 823344.02 848656.49 823722.09 848584.57 824221.99 848395.11 825120.19 848238.34 825741.86307965ea798cd1.9193641E7EKMmpMesozoicCretaceousEarly CretaceousMcCauley Island Plutonic SuiteMcCauley Island Plutonic Suiteintrusive rocksdiorite, foliatedDiorite, minor pyroxenite, gabbro, trondhjemite; moderately strained with zones of protomylonitic fabricEarly CretaceousEarly CretaceousCoastPost AccretionaryNorth Coasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/Maps/Pages/GM2014-3.aspxNelson and Diakow, 2013, North Coast, BCGS, Geoscience Map 2014-3Nelson and Diakow, 2013, North Coast2018-04-05British Columbia Geological Survey940089.5 1361530.5 940172.5 1360988.5 940538.37 1358451.25 940540.31 1358392.12 939684.94 1360186.12 939327.44 1360675.37 939159.75 1361046.25 939324.12 1361186.87 939689.37 1361281.25 940014.75 1361483 940089.5 1361530.521229e356b2571505327.0uTrSsvMesozoicTriassicUpper TriassicStuhini GroupStuhini Groupsedimentary rocksmarine sedimentary and volcanic rocksUndivided arc volcanic and sedimentary rocks.CarnianNorianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey936908.81 1304466.12 938095.12 1303209 938670.75 1302428.62 940029.56 1300692.12 940334.87 1300333.37 940194.87 1299891.75 940197 1299471.62 940311.37 1298932 940444.62 1298640.25 940487.62 1298546 940377.37 1298029.87 940102.75 1297548.5 939526.19 1296718.75 939344.81 1296476.12 939012.81 1296348 938951.44 1296136 939180.69 1295959.5 939217 1295751.25 939063.69 1295447 938672 1295234.12 937886.44 1295281.5 937578.69 1295196.12 937254.75 1295344.62 936763.81 1295733.25 936364.06 1296120 936016.87 1296553.37 935641.12 1298488.5 935482.69 1298945.87 934486.75 1299268.12 932840.37 1299232.12 932012.75 1299110.5 930792 1299627 929307.56 1301813 927284.69 1304277 926944.5 1305335 926866.19 1306852.12 926893.37 1308044.75 926517.12 1310600.87 926538 1311225 926685.75 1311756.25 926958.62 1312866.75 926986.19 1313558.87 926993.37 1313737.87 926784.12 1314399.12 926406.19 1315040.12 925828.37 1315870.62 924906 1317537.75 923102.75 1320288.87 922402.56 1320899 921790.87 1321746 920780.19 1323601.12 920472.06 1324488.25 920001.62 1325616.87 919442.19 1326516.37 919056.94 1326999.12 918887.5 1327211.62 917053 1328935.12 916351.75 1329711.37 915433.37 1330200.62 914548.12 1331111.5 914416.31 1331379.62 914320.5 1331669.5 914277.87 1331989.12 914190.06 1332526.5 914012.25 1333221.62 913868.87 1333673.75 913757.69 1334191.25 913639.44 1334632.62 913578.12 1335016.37 913577.37 1335305.75 913779.19 1336548 913776.94 1336575.25 913704 1337413 913397.69 1337895 913184.25 1338438.62 912835.81 1338887.87 912818.62 1338909.5 911998.69 1339729.37 910915.37 1340636.12 910822.19 1341157.25 910254.44 1343298.87 909951.37 1344181.12 909948.37 1344191.87 909488.37 1345907.37 909502.94 1346332.25 909828.12 1346885.37 909814.31 1347678.12 909879.44 1348007 909954.62 1348157.87 910073.37 1348230.62 910572.44 1348278.12 910242.69 1348753.12 910037.12 1349206.87 909832.06 1349416.37 909550.94 1349500.62 909355.62 1349539.12 909012.12 1349703.87 908494.69 1350082.25 908230.75 1350362 907716.87 1351051 907240.75 1351280 906274.94 1351620.25 906018.25 1351797.87 905484.94 1352334.75 905365.75 1352534 905249.37 1353087.37 904785.5 1353584.12 904722.31 1354140.5 902848 1354403.87 902363.12 1354587.75 902224.69 1354721.62 902088.87 1354949.37 902042.06 1355281.62 902097.31 1355440.75 902727.25 1356006 902922.62 1356268 902961 1356559.5 902819.25 1356746.62 902237.75 1357126.75 901952.69 1357190.75 901832.37 1357145.75 901705.56 1357060.12 901638.31 1356922.12 901609.75 1356541 901472.69 1356170.5 901367.31 1356036.37 901123.25 1355945.87 900889.5 1356018.87 900261.31 1356624.62 900175.69 1356746.62 900162.12 1356894.62 900965.75 1358590.25 901109.12 1359451.62 900810.69 1360142.12 900785.44 1360700.12 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913499.5 1350210.12 913787.87 1350074.5 914097.44 1349707.37 914695.06 1349458.75 915566.81 1349322.75 915610.69 1349302.37 916281.06 1348989.5 916865.19 1348438.5 916988.81 1348268.5 917439.81 1347649 917526.94 1347307.75 917800.37 1347099 917882.69 1346961.75 917925.19 1346579.12 917907.25 1345736.87 917963.37 1345557 918127.12 1345330.87 918600.37 1344907.75 918797.56 1344663.12 918848.12 1344600.5 919266.56 1343860.62 919986.62 1342264.75 920909.25 1339464.25 922346.12 1336753.5 923107.31 1335119.87 923153.87 1335032.25 923315.06 1334728 923660.44 1334075.87 924510.37 1331952.75 925605.94 1329648.62 926515.19 1327819.87 928049.62 1325075.12 928909.25 1323433.25 929662.25 1321848.62 930128.81 1321272 930961.81 1320769.5 931686.69 1320525.12 932099.12 1320289.37 932424.94 1320013.5 932708.56 1319583.25 932968.56 1319026.25 933126.75 1318657.75 933193.37 1318286.62 933531.06 1317493.12 933830.5 1316593.5 933897.81 1316054.12 933952.44 1315515 934272.12 1314418.75 934472.69 1313921.75 934759.62 1313422.62 935044.69 1312852.25 935275.12 1312331.62 935473.87 1311765.87 935624.44 1311300.87 935714.44 1310852.62 935724.75 1310368.12 935753.31 1310000.37 935843.06 1309445.12 935897.25 1308987.62 935948.69 1308522.5 936071 1307948.62 936215.81 1307361.37 936285.69 1307018.12 936407.87 1306635.25 936574.44 1306101 936693.94 1305517 936788.81 1305060.87 936874.12 1304628.12 936908.81 1304466.129308bf6189d16.90678537E8luKSuscMesozoicCretaceousCretaceousSustut GroupSustut Groupsedimentary rockscoarse clastic sedimentary rocksTango Creek Fm.: predominately sandstone, siltstone and mudstone with conglomerate interbeds containing chert, volcanic and granitic clasts (Aptian or Albian to Santonian).Lower CretaceousUpper CretaceousIntermontaneOverlapSustut BasinCretaceousNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1030154.92 1213010 1030220.15 1213088.68 1030335.84 1213227.33 1030401.74 1213163.49 1030519.65 1213036.78 1030661.7 1212929.94 1030808.09 1212867.24 1031088.64 1212590.64 1031251.88 1212451.51 1031607.62 1212126.08 1031559.77 1212015.49 1031178.58 1212378.86 1031077.03 1212469.5 1030957.07 1212562.42 1030806.13 1212666.26 1030690.14 1212737.88 1030596.65 1212782.88 1030373.01 1212874.36 1030223.12 1212953.71 1030154.92 1213010297944d30e746256396.0EJHDMesozoicJurassicEarly JurassicHogem Plutonic Suite - Duckling Creek Syenite ComplexHogem Plutonic SuiteDuckling Creek Syenite Complexintrusive rockssyenitic to monzonitic intrusive rocksEquigranular to porphyritic monzonite, quartz monzonite, granodiorite, monzodiorite, dioriteEarly JurassicEarly JurassicIntermontaneQuesnelliaQUESThttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/Maps/GeoscienceMaps/Pages/2010-1.aspxLogan et al., 2010, QUEST, BCGS, Geoscience Map 2010-1Logan et al., 2010, QUEST2018-04-05British Columbia Geological Survey1030220.15 1213088.68 1030154.92 1213010 1030039.2 1212875.69 1029899.93 1212731.82 1029704.2 1212547.91 1029495.66 1212371.8 1029135.94 1212038.78 1028926.86 1211875.17 1028348.52 1211407.36 1028078.83 1211203.53 1027728.91 1210949.37 1027587.88 1211159.5 1027338.31 1211441.25 1027093.75 1211730.5 1026869.19 1212081 1026776.56 1212419.25 1026732.13 1212757.62 1026761.5 1213017.37 1026836.5 1213277.25 1026904.13 1213488.75 1027057.34 1213798 1027206.25 1214019.12 1027379.94 1214325.25 1027450.95 1214466.16 1027677.49 1214512.56 1027868.19 1214566.28 1027980.42 1214585.34 1028041.51 1214593.46 1028024.18 1214464.37 1028025.01 1214400.14 1028040.65 1214352.13 1028069.65 1214308.6 1028101.19 1214296.34 1028176.97 1214291.84 1028464.28 1214325.74 1028505.15 1214321.67 1028550.15 1214311.94 1028709.77 1214250.71 1028757.87 1214213.85 1028824.34 1214148.89 1028847.57 1214172.62 1028884.91 1214144.34 1028852.82 1214114.34 1028949.65 1214015.04 1028881.92 1213944.79 1028922.66 1213897.73 1029033.57 1213797.38 1029187.71 1213683.34 1029260.11 1213577.42 1029364.11 1213388.81 1029317.01 1213343.87 1029476.78 1213226.55 1029606.54 1213183.5 1029797.68 1213153 1029894.02 1213261.87 1029956.02 1213259.04 1029991.26 1213250.83 1030046.59 1213225.97 1030094.53 1213193 1030220.15 1213088.6832653e0a7793d7077724.0EJHqmMesozoicJurassicEarly JurassicHogem Plutonic SuiteHogem Plutonic Suiteintrusive rocksquartz monzonitic to monzogranitic intrusive rocksEquigranular to porphyritic monzonite, quartz monzonite, granodiorite, monzodiorite, dioriteEarly JurassicEarly JurassicIntermontaneQuesnelliaQUESThttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/Maps/GeoscienceMaps/Pages/2010-1.aspxLogan et al., 2010, QUEST, BCGS, Geoscience Map 2010-1Logan et al., 2010, QUEST2018-04-05British Columbia Geological Survey966529.19 1202372.37 962217.69 1201339.12 956954.25 1207728 955276.06 1209964.37 952445.5 1214148.62 952312.87 1214379.62 951567.12 1215671.5 948972.44 1221211.62 948267.31 1223152.75 947405.94 1224915.87 946802.87 1226003.37 945411.31 1228796.87 944917.12 1229634.5 942776.94 1232882.37 942210.56 1233521.25 942810.06 1231565.87 943742.19 1229204.5 944270.56 1228049 945060.87 1226220.12 945917.44 1224009.62 946131.44 1223178.87 946125.62 1221890.12 946018 1221248 945736.44 1220606 945025.5 1219766.25 944233.44 1219372.5 943529.75 1219096.62 942760.81 1219042.62 942549.58 1219419.74 942370.12 1219740.12 941542 1221484.75 940569.87 1223254 939470.81 1225137.5 938835.62 1225993.12 936971.5 1229258 936849.69 1230387.12 936819.31 1232532.25 936636.37 1235029.5 936647.87 1236087.87 936280.37 1239381.75 936237.56 1240280.37 935987.5 1241363.75 935657 1242082.12 935327.06 1242608.62 931641.19 1246739.5 930286.81 1247959.75 927924.87 1250346.12 926765.94 1251332.25 925146.44 1253388.5 924326.31 1254302.25 924174.25 1254807.62 924440.56 1255182.87 924944.12 1255453.5 926226.19 1255678.12 928679 1255485.87 929546.06 1255311.75 930208.44 1254625 930993.81 1253648.75 931650.06 1252692 932226.94 1252074.12 933261.69 1251610.37 934453.81 1251268.37 935352.75 1250878.62 936135.19 1250261.25 936896.75 1249354 937373.06 1249051.75 938499.06 1248473.75 940847.06 1247505.25 943962.87 1245282.75 944552 1244263.25 946056.62 1241392.75 946898.44 1239393 947013.56 1238623.5 947660.56 1236879.5 948403.75 1235179.62 948679.12 1234382.75 948718.5 1234268.12 949363.56 1232815.62 950242.06 1230585.75 950818.44 1229133.37 950895.62 1228952 951105.94 1228456.62 951391.5 1227682.37 951660.56 1226956.37 951759.56 1226722.5 951871 1226459 951932.12 1226316.12 952059.81 1226014.12 952609.81 1224732.12 953430.44 1223094.75 954613.75 1221095.37 954701.12 1220948 955704.94 1219139.37 957661.87 1216213.75 958144.44 1215433.5 958858.62 1214278 960485.56 1212410.62 962405.19 1209529.25 964215.62 1206614.25 964015.37 1206199 963600.81 1205588.37 963241.94 1205203.87 962982.12 1204696.37 962850 1204292.12 962905.87 1203904.62 965483.75 1202664.75 965913.62 1202733.37 966255.62 1202850 966529.19 1202372.37942132.44 1226640.87 942411.37 1225617.87 942665.94 1225156.87 942954.31 1225097.37 943119.44 1225239.62 943121.87 1225463.87 942902.19 1225909.12 942293.69 1226706.5 942132.44 1226640.87311085f06df574.70742162E8lJHTcaMesozoicJurassicLower JurassicHazelton Group - Telkwa FormationHazelton GroupTelkwa Formationvolcanic rockscalc-alkaline volcanic rocksMaroon, green and purple subaerial andesitic to dacitic feldspar phyric flows, pyroclastic and epiclastic rocks, augite phyric to aphyric basalt, breccia, welded tuffLower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey938095.12 1303209 936908.81 1304466.12 936874.12 1304628.12 936788.81 1305060.87 936693.94 1305517 936574.44 1306101 936407.87 1306635.25 936285.69 1307018.12 936215.81 1307361.37 936071 1307948.62 935948.69 1308522.5 935897.25 1308987.62 935843.06 1309445.12 935753.31 1310000.37 935724.75 1310368.12 935714.44 1310852.62 935624.44 1311300.87 935473.87 1311765.87 935275.12 1312331.62 935044.69 1312852.25 934759.62 1313422.62 934472.69 1313921.75 934272.12 1314418.75 933952.44 1315515 933897.81 1316054.12 933830.5 1316593.5 933531.06 1317493.12 933193.37 1318286.62 933126.75 1318657.75 932968.56 1319026.25 932708.56 1319583.25 932424.94 1320013.5 932099.12 1320289.37 931686.69 1320525.12 930961.81 1320769.5 930128.81 1321272 929662.25 1321848.62 928909.25 1323433.25 928049.62 1325075.12 926515.19 1327819.87 925605.94 1329648.62 924510.37 1331952.75 923660.44 1334075.87 923315.06 1334728 923153.87 1335032.25 923107.31 1335119.87 922346.12 1336753.5 920909.25 1339464.25 919986.62 1342264.75 919266.56 1343860.62 918848.12 1344600.5 918797.56 1344663.12 918600.37 1344907.75 918127.12 1345330.87 917963.37 1345557 917907.25 1345736.87 917925.19 1346579.12 917882.69 1346961.75 917800.37 1347099 917526.94 1347307.75 917439.81 1347649 916988.81 1348268.5 916865.19 1348438.5 916281.06 1348989.5 915610.69 1349302.37 915566.81 1349322.75 914695.06 1349458.75 914097.44 1349707.37 913787.87 1350074.5 913499.5 1350210.12 913120.94 1350653.5 913070.31 1350749 913093.69 1351035.87 912997.62 1351145.87 912530.81 1351257.5 912380.5 1351417.25 912342.31 1352049.62 912238.25 1352149.12 911691.69 1352299.62 911623 1352390.75 911495.94 1352758.12 911538.56 1353011.37 911501.37 1353218.87 911591.87 1353829.5 911448.44 1354070.37 911019.25 1354509.5 910086.81 1355233.25 909789.31 1355394 909070.31 1355562.12 908825.69 1355713.62 908762.31 1355810 908743.94 1355965.62 908418.81 1356229.25 908305.56 1356642.37 908042.75 1356675.25 907905.25 1356856.87 907726.81 1357383.75 907389.19 1358019.62 907186.25 1358302.87 906649.25 1358721.75 906363.87 1358894.5 905201.12 1359595 904752.5 1360185.12 904406.5 1360973.37 904364.69 1361015.5 904001.06 1361382 903074.69 1362031.12 902876.19 1362568.87 902446.56 1363275.75 901812.5 1364127.75 901448.44 1364374.87 901282.06 1364595.75 900817.19 1365507.12 900722 1365664.25 900310.81 1366346.12 900108.19 1366682.5 899582 1367467.62 899540.25 1367530.25 898991.06 1368245.5 897367.87 1370978.5 896901.06 1370815.62 896535.25 1371447.12 895036.81 1373112.87 894130.62 1374119.62 894004.25 1374316.75 893755.69 1374705.62 893445.94 1375069.87 891998.56 1376266 891166.12 1376749.37 889269.56 1377499.75 888100.56 1377753.75 887467.69 1377765.37 887293.06 1377768.25 886838.06 1377659 884840 1377414.37 883612.94 1377415.5 883504.25 1377433.75 883418.44 1377548.5 883053.75 1377759.37 882972.12 1377659.87 882705.06 1377735.75 882267.5 1377715.12 882195.62 1377969 881927 1377905.37 881622.31 1378455.62 881315.75 1378806.75 881223.81 1378912.25 880624.75 1379243.12 880540.81 1379289.75 880279.81 1379528.62 879912.94 1379747.5 879909.75 1379748.87 879184.19 1379991.12 878689.44 1380064 878063.75 1380013 877935.25 1380070.75 877809.94 1380016 877711.69 1380043.12 877701.37 1380065.87 877654.75 1380166.87 877491.19 1380311.62 877332.62 1380406.37 877129.37 1380415.62 876830.69 1380229.87 876643 1380174 875842.44 1380067.12 875530.12 1380295.37 875498.37 1380463.12 875547.62 1380643.37 875244.12 1381106.87 875060.81 1381542.87 874926.5 1381524.37 874625.81 1381272.25 873941.31 1381213 873515.06 1381702.25 873064.25 1382010.75 872912.5 1382114.37 872828.19 1382541.62 872626.69 1382634.5 872471.69 1382385.12 872357.56 1382520.87 872281.87 1382715.12 872081.94 1382769.62 871979.25 1382858.25 871742.31 1383112.25 871531.94 1383456.12 871353.69 1383527.5 871170.31 1383853.87 871162.5 1384352.12 871052 1384512.87 870920.5 1384705.87 870669.37 1385478.75 870635.75 1386118.5 870726.31 1387258 870686.81 1387553.75 870503.69 1387850 870213.5 1388025.75 869839.94 1388046.87 868400.19 1387858.62 868108.75 1387843.37 867903.31 1387888.87 867755.19 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901426.62 1390410.62 901803.5 1389889.25 901896.12 1389662.37 901917.12 1389405 901808.37 1388518.25 901911.25 1388103.12 902050.37 1387811.87 902461.56 1387255.62 903055 1386760.75 904113.75 1385756.75 904764.37 1385041.75 905112.12 1384487.62 905380.37 1383462.62 905288.75 1382722.12 904939.06 1381928.37 904094.69 1380494.25 903711.94 1379614.87 903582.25 1379150.12 903147.25 1378200.87 902214.25 1376697.62 902151 1376521.25 902094.06 1376019.12 902135.19 1375853.12 902223.56 1375748 902433.06 1375702 902725.81 1375728.87 904209.31 1376206.75 905078.69 1376612.25 905809.12 1377045 906898.5 1378052 908218.87 1379421.87 909119.62 1380679 909454.19 1380943.75 910159.81 1381300.75 910520.56 1381402 911122.06 1381366.37 911670.37 1381105.62 912263.69 1380625.75 913059.19 1380099.62 913554.5 1379294.25 914086.19 1378053.37 914194.44 1377648.75 915050.06 1375734.25 915252.44 1375535.37 915436 1375471.62 916464.37 1375386.62 916876.81 1375227.12 916931.44 1375206.12 917501.37 1375245.62 917662.94 1375205 918288.75 1374381.12 918610.5 1373957.5 919540 1373061.25 919560.81 1372948.87 919597.44 1372749.5 919597 1372703.62 919592.12 1372276.5 919506.94 1371678.12 919573.69 1371152.25 920200.12 1369404.75 920633 1368529.87 920880.31 1367477.25 920931.75 1366682.37 920882.56 1366187.12 920755.62 1365635.87 920414.31 1364958.37 920330.94 1364604.62 920317.94 1364302.37 920384.94 1363974.75 920565 1363692.62 920762.75 1363422.12 920984.19 1363260.62 921701.5 1362950.37 922005.5 1362926.5 922799.5 1362629.5 923955.12 1362019.87 924668.31 1361556.5 926403.25 1360194.87 926774.81 1359988.5 927133.06 1359919.75 927430 1359922 928149.87 1360255.25 928631.19 1360387.62 929018.75 1360363.25 929830.69 1360177.5 930185.62 1360073.37 930905.44 1359760.5 931767.37 1359092.62 933069.94 1358289.87 935862.94 1356340.62 936237.25 1356022.75 936495.25 1355712.5 937070.62 1354683.25 937406.62 1353523.87 937437.19 1353219.12 937407.5 1352734.87 937017.37 1351659.37 936563.19 1351102.25 935547.62 1350453.5 935107.37 1350041 935017.69 1349816.5 935033 1349640.87 935187.12 1349519.37 935468.19 1349496.5 936010.31 1349654.25 937350.81 1349771.87 938033.44 1349764.87 938347.44 1349659.5 939173.12 1349234.5 939534.56 1349081.37 939983.81 1348810.25 941481.56 1347664.87 941733.81 1347447 942640.69 1346410.5 943153.12 1345260.62 943394.75 1344257.87 943548.57 1343875.15 943749.06 1343345.87 944567.31 1341740.75 944454.37 1341124.25 944431.12 1340472.25 944445.94 1340295.37 944480.87 1339883.87 944931.19 1338550.37 945069.5 1338009.37 945111.69 1337512.25 945340.31 1336571.37 945704.81 1335709.25 945990.94 1335202.5 946114.31 1335026.37 946254.25 1334788.75 946504.25 1334454.5 946785.5 1334188.5 947109.94 1333922 947460.81 1333744.37 947805.25 1333661.12 948162.62 1333603.25 948537.5 1333514.5 948889.62 1333441.37 949224.31 1333393.87 949714.12 1333342.5 950279.25 1333272.25 950843.44 1333179.25 951467.06 1333084.5 952209.44 1332953.5 952628.62 1332924.25 953133.12 1332847.5 953481.19 1332770.37 953908 1332571.5 954358.25 1332418.12 954817.75 1332195.75 955276.56 1331909.75 955732.56 1331606 956233.5 1331237.87 956751.5 1330811 957232.31 1330456 957644.87 1330132.25 957906.87 1329746.75 958138.62 1329382.12 958359 1328915.62 958441.25 1328810.37 959902.19 1322677.75 960737.81 1319681.62 960787.12 1318414.25 960628.44 1315485.87 960744.87 1314335.75 961054.44 1312923.25 961262.94 1311583.75 962422.37 1308668.25 964366.5 1304927.25 965801.94 1301379.62 966511.37 1299811.25 967364.06 1298098.37 967806.87 1297319.5 968660.37 1295703.5 969402.75 1294149.37 969923.19 1292794.75 970536.31 1291206.25 972577.69 1286997.25 973646.06 1285062.87 974024.37 1284432.37 974245.56 1284063.25 974302.12 1283968.87 974372.62 1283851.87 973902.62 1284354.75 973313.5 1284956.37 971766.56 1286762.5 969771.56 1288878.12 966633.94 1292689.87 964700.75 1295380.75 963794.69 1296795.75 963061.75 1297796.62 961546.62 1300142.75 960578.87 1301466.25 958065.81 1304373.87 955893.75 1306541.87 955590.06 1306685 954750.94 1307087.5 953651.12 1307655.87 952776.56 1308362 951889.94 1309165.12 951239.12 1310213.12 950036.37 1312517.5 948150.56 1315459.5 947774.69 1316139 946582.87 1318294 945136.75 1317267.25 944590.25 1316443.5 944011.87 1315435.87 943642.12 1314143.87 943608.31 1313446.25 943330.19 1312845.5 942424.75 1312115.25 941581.06 1311700.12 941047.06 1311278.75 941458.19 1310564.87 941464.44 1310134 941299.06 1309714.12 940921.12 1309384.62 940431.5 1309135.12 940033.12 1308645.62 939782.87 1308201.37 939598 1307603.37 939311 1306143.25 938880.31 1304587.12 938095.12 1303209271809964a5372.783150539E9luKSuMesozoicCretaceousMid-Cretaceous to Upper CretaceousSustut GroupSustut Groupsedimentary rocksundivided sedimentary rocksBrothers Peak Fm.: fining upward sequence comprised of a lower section dominated by chert and quartz pebble conglomerate interlayered with felsic ash-tuff, overlain by a mudstone-siltstone sequence with coal layers (latest Campanian to mid-MaastriMid-CretaceousUpper CretaceousIntermontaneOverlapSustut BasinCretaceousNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey751347.31 1664285.75 751483.12 1664166.75 751583.94 1664063.62 752133.06 1663802.75 752469.19 1663427.5 752308.25 1663338.62 752262.06 1663313 752134.44 1663289.62 750922.56 1663574.87 751347.31 1664285.754368282b9e2b754331.0SDRaPaleozoicSilurian to DevonianSilurian to Lower DevonianRamhorn GroupRamhorn Groupsedimentary rocksquartzite, quartz arenite sedimentary rocksRamhorn Group: dolomitic quartz arenite, quartzite, dolostone, limestone.SilurianLower DevonianOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey751483.12 1664166.75 751347.31 1664285.75 750662.35895881 1665011.16937901 750570.08088704 1665108.99253473 750591.59187547 1665186.37434545 750793.35418484 1665123.05539263 750830.37 1665111.62 751090.12 1665163.75 751754.56 1665075.75 751784.31 1665085 751786.44 1665077.62 751860.25 1664571.75 751803.69 1664271.5 751483.12 1664166.75257712602126d767055.0OSRPaleozoicOrdovician to SilurianOrdovician to SilurianRoad River GroupRoad River Groupsedimentary rockslimestone, slate, siltstone, argilliteBlack, commonly limy slate, locally graptolitic; argillaceous limestone (Cassiar Terrane).OrdovicianSilurianOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey847825.79 827025.62 847874.2 826840.04 848037.42 826433.55 848160.76 826082.04 848238.34 825741.86 848395.11 825120.19 848584.57 824221.99 848656.49 823722.09 848785.22 823344.02 848843.92 823020.66 848882.72 822470.42 848789.98 821863.62 848564.02 821283.15 848378.73 820552.28 848397.58 821041.3 848369.97 821229.92 848331.43 821369.92 848250.27 821593.63 847921.9 822492.35 847466.3 823439.61 847143.29 824196.27 847016.22 824540 845554.6 829240.14 845598.73 829309.24 845693.7 829362.15 845776.2 829363.84 845868.55 829354.76 846057.09 829305.41 846199.12 829252.84 846401.35 829161.51 846605.35 829050.21 846778.25 828949.91 846868.8 828901.62 847228.3 828262.27 847574.38 827534.4 847825.79 827025.623115178abc0381.0367758E7EKMtrMesozoicCretaceousEarly CretaceousMcCauley Island Plutonic SuiteMcCauley Island Plutonic Suiteintrusive rockstrondhjemiteTrondjemite and granodiorite, off white to pinkish white, coarse grained, moderately strained to locally protomyloniticEarly CretaceousEarly CretaceousCoastPost AccretionaryNorth Coasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/Maps/Pages/GM2014-3.aspxNelson and Diakow, 2013, North Coast, BCGS, Geoscience Map 2014-3Nelson and Diakow, 2013, North Coast2018-04-05British Columbia Geological Survey915686.12 989480.62 916409.19 989189.87 915786.25 988990.37 915574.12 988687.25 914871.62 988328.31 914388.94 987980.81 914348.94 988116.94 914374.06 988314.5 914544.37 988543 915074.37 988936.06 915009.25 988983.25 914592.12 988743.94 914340.75 988759.62 914102.44 988857.31 914043.19 989034.25 913872.37 989129.81 913757.75 988993.12 913717.37 988488.87 913936.87 988291.94 914039.94 988129.06 914044 987539.69 914095.87 987286.19 914283.94 987172 914748.75 987166.44 914500.12 986846.56 914295.06 986583.37 913733.31 986089.62 913161.75 986415.37 912882.25 986325.19 912647.81 986049.87 912166.37 985048.94 912057.37 985138.31 911911.5 985419.5 911614.12 985735.56 911217.69 985921.12 910355.44 986144.62 910132.56 986344.44 909703.25 986561.37 909252.31 986717.06 908992.19 986774.56 908565.56 986766.31 908289.25 986587.37 908159.87 986346.37 908148.37 986651.5 908450.06 987151.81 908450.44 987399.62 908324.94 987658.06 907814.37 987677.94 907781.81 987903 907886.06 988239 908141.12 988511.19 908383.75 988888.37 908442.5 989330.44 908560.75 989721.19 909314.12 990544.37 909997.62 990975.19 910192.19 990949.69 910356 990808.12 910404.37 990464.87 910370.19 990016.69 910447.62 989493.19 910106.25 989224.69 909858.81 988873.94 909830.31 988514.69 909883.19 987965.19 910084.31 987756.06 910241.5 987836.5 910285.25 987976.12 910190.62 988079.75 910213.62 988181.06 910451.19 988150.06 910894.94 988300.81 911171.81 988520.75 911353.69 989004.81 911785.5 989483.69 912605.19 990218.5 913436.12 990790.94 914439.75 990031.87 915686.12 989480.62909868.44 990166.5 909938.37 990006.75 910116.12 990199.19 910162.5 990373.75 910128.56 990529.81 910018.19 990565.56 909919 990377.19 909868.44 990166.5912700.44 987250.06 912727.75 986974.06 912883.94 986842.94 912963.75 986881.94 913068.12 987297.69 913036.75 987624.44 912935.25 987816.69 912840.06 987757.12 912741.69 987555.87 912700.44 987250.06130409c31ba0d2.3227561E7uKKMesozoicCretaceousCretaceousKasalka GroupKasalka Groupvolcanic rocksandesitic volcanic rocksHornblende-feldspar porphyritic andesite flows and related pyroclastics, lahars, debris flows, breccias and epiclastic beds, basal conglomerate, lesser dacite, rhyodacite, basaltic andesite, quartz porphyryEarly CretaceousLate CretaceousIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey916409.19 989189.87 915686.12 989480.62 915818.31 989792.87 916143.5 989907.94 916232.19 989997.44 916626.19 989795.75 916706.19 989156 916938.31 988483.75 917333.75 988242.94 917571.06 987746.06 917478.12 987555.25 917012.19 987609.12 916927.81 987201 916834.81 987009.37 916609.44 986915.5 915999.44 986919.25 915951.06 986763 916016.69 986572.31 916517.37 986220.94 916569.87 985883.19 916524.62 985596.19 916553.12 985256.75 916325.81 984755.81 915838.37 984686.69 915465.5 984697.31 915147 984860.69 914585.12 985370.44 914500.12 986846.56 914748.75 987166.44 914283.94 987172 914095.87 987286.19 914044 987539.69 914039.94 988129.06 913936.87 988291.94 913717.37 988488.87 913757.75 988993.12 913872.37 989129.81 914043.19 989034.25 914102.44 988857.31 914340.75 988759.62 914592.12 988743.94 915009.25 988983.25 915074.37 988936.06 914544.37 988543 914374.06 988314.5 914348.94 988116.94 914388.94 987980.81 914871.62 988328.31 915574.12 988687.25 915786.25 988990.37 916409.19 989189.8788562d3ab8f91.0115228E7LKKPMesozoicCretaceousLate CretaceousKasalka Plutonic SuiteKasalka Plutonic Suiteintrusive rocksgranodioritic intrusive rocksCrowded hornblende granodiorite porphyry, porphyritic hornblende-augite microdiorite, small stocks and volcanic necks.Late CretaceousLate CretaceousIntermontanePost AccretionarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey799147.31 1592006.37 800170.75 1591568.87 800501.25 1591388.87 801201.87 1590893.75 801480.12 1590465.25 802152.81 1589055.37 801393.94 1589493.75 801048 1589842.25 800333.94 1590298.25 800143.69 1590440.25 799561.19 1591222.12 799147.31 1592006.372337654981c952538432.0PSMBdbPaleozoicPermianPermianSlide Mountain Complex - Blue Dome Fault ZoneSlide Mountain ComplexBlue Dome Fault Zoneintrusive rocksdiabase, basaltic intrusive rocksBasalt, diabase, chert, argillite, slivers of serpentinite.PermianPermianOmenicaSlide MountainNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey801201.87 1590893.75 800501.25 1591388.87 800170.75 1591568.87 799147.31 1592006.37 798836.75 1592233 798031.62 1593036.37 797825.62 1593241.37 797058.12 1594125.12 796940.69 1594235.12 796477 1594671.12 796310.25 1595063.25 795928.69 1596860.62 795825.12 1597499.37 795788.62 1597725.25 795768 1597850.37 795549.06 1598549.87 795079.81 1599359 794778.44 1599580.75 794609.81 1599775.12 794380.37 1600398.25 794067.81 1600909.25 793728.25 1601452.25 793994 1601219.5 794062.31 1601159.37 794434.44 1600775.37 795292.87 1600141.87 795510.56 1599885.25 795840.69 1598787.5 795967.62 1598507.37 796267.75 1598052 796642.5 1597484.5 796692.06 1597380 796910.25 1596919.75 797119.44 1595691 797294.31 1594990.75 797381.62 1594768 797580.31 1594262.5 797825 1594047.12 798339.56 1593595.12 799234.19 1592699.75 799688.37 1592325.75 800262.5 1591976.87 800647.87 1591637.5 801201.87 1590893.752326286f91d937549960.0PSMBusPaleozoicPermianPermianSlide Mountain Complex - Blue Dome Fault ZoneSlide Mountain ComplexBlue Dome Fault Zonemetamorphic rocksserpentinite ultramafic rocksBlue Dome and Foggy Mountain Melange: serpentinite-matrix melange of serpentinite, blocks and slices of gabbro, basalt, ultramafite; tectonic, debris-flow and talus breccias.PermianPermianOmenicaSlide MountainNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey962217.69 1201339.12 966529.19 1202372.37 967274.56 1201024.25 969239.94 1197936.5 970317.94 1196371.62 972566.69 1193809.25 973567.62 1192520.25 978391.75 1186686.37 985376.12 1176846 986400.06 1175250.25 986638.31 1172253.62 986654.12 1171114.62 985698.37 1172294.87 984482.94 1173621.5 983702.37 1174473.75 979364.19 1179771.12 978795.56 1180502 978174.25 1181299.87 975296.81 1184887 973331.37 1187337.25 971476.62 1189327.87 969436.81 1191152.25 969161.5 1192073.87 968136.06 1192857.37 967119.31 1193796.37 966638.31 1193981 966269.94 1194062.12 964913.56 1195365.75 964797.87 1195477 963757 1196641.75 962293.19 1197988.37 959606 1200635.87 962217.69 1201339.12970414.44 1192217 970516.12 1192043.87 970789.87 1191784.87 971135.62 1191564.12 971340.81 1191567.12 971388.87 1191677.87 971255.62 1191999.87 970826.06 1192272.62 970424.37 1192413.62 970414.44 119221716611b0a8afd91.40343965E8uJBAmMesozoicJurassicUpper JurassicBowser Lake Group - Ashman FormationBowser Lake GroupAshman Formationsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksArgillite and siltstone, dark grey, thin-bedded siltstone and shale, with lenses of chert pebble conglomerate and compositionally similar fine to coarse sandstone (Late Bajocian to Early Oxfordian).Upper JurassicUpper JurassicIntermontaneOverlapBowser BasinM Juras - M CretSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey630667 880590.19 630809.37 880810.12 631025.12 880883.44 631340.12 880848.94 631577.44 880745.44 631793.12 880542.81 631814.75 880288.38 631706.87 880094.38 631547.19 880003.81 631262.44 879995.19 631055.31 880068.5 630869.81 880154.75 630675.62 880314.25 630667 880590.19997775e27235787246.0mJYMesozoicJurassicMiddle JurassicYakoun GroupYakoun Groupsedimentary rocksmarine sedimentary and volcanic rocksAgglomerate; flow breccias; sandstone; conglomerate; minor shale.BajocianBajocianInsularWrangelliaQueen Charlottehttp://ftp.maps.canada.ca/pub/nrcan_rncan/publications/ess_sst/215/215647/gscof_4681_e_2004_mn01.pdfHaggart, 2004, Queen Charlotte, GSC, Open File 4681Massey et al., 2005, BC2018-04-05British Columbia Geological Survey805712.81 1596599.12 806166.19 1596533.12 806536.75 1596393.75 806737.44 1596201 806900.19 1595814.62 807015.94 1595247 807127.44 1595063.25 807442.06 1594789.37 808160.31 1594497.25 808400.19 1594336.75 808692.25 1593987.62 809732.69 1593166 809855.31 1592585.75 809894.44 1592398.25 810035.31 1592278.62 810435.12 1592157 811642.87 1592324 811824.06 1592301 812242.5 1592166.37 812544.12 1592069.62 812863.19 1591879.25 813144.06 1591579 813551.62 1591340.12 814724.5 1591144.62 815925.62 1591069.75 816304.94 1590934 817767.5 1590195.12 818147.5 1589954.87 821056.31 1587497.62 822181.62 1586926.25 822774.94 1586422.25 822757.06 1586412.37 822500.56 1586277.87 822191 1586554 821868.87 1586823.12 821056.75 1586067.87 819703.25 1587027.12 819064.69 1587642.37 818811.56 1587953.62 818550.5 1588146.87 817127.81 1588763.25 816630.75 1589099 816217.94 1589308.12 815776 1589414.5 815210.37 1589467.5 814866.44 1589425.87 814556.87 1589545 812628.06 1590364 811878.31 1590469.37 811786.44 1590482.62 811353.87 1590653.62 810840.81 1590987.37 809786.62 1591460.87 809321 1591796.87 809053.56 1592062.37 808797.06 1592318 808061.87 1593473.25 807690 1593811 807043.94 1594574.75 806640.5 1594942 806528.25 1595108.5 806347.37 1595698 806135.87 1596193.37 805712.81 1596599.123246489c583c2.2824135E7uPrISProterozoicNeoproterozoicNeoproterozoicIngenika Group - Stelkuz FormationIngenika GroupStelkuz Formationsedimentary rocksundivided sedimentary rocksStelkuz Formation: interbedded chloritic sandstone, shale, limestone, phyllite, siltstone and quartzite; includes distinctive green and maroon to red shale members; locally may include some Boya formation (104I, 94L, 94E).NeoproterozoicNeoproterozoicOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey806536.75 1596393.75 806166.19 1596533.12 805712.81 1596599.12 804869.75 1596803 804849.56 1596840.12 804824.87 1596890.5 804373.06 1597896.5 804161.87 1598462.12 803852.19 1599292.12 803781.25 1599480.75 803627.25 1599893.62 803513 1600318.12 803504.37 1600425.62 803476.5 1600764.37 803508.62 1601352.12 803475.19 1601593.75 803466.81 1601655 803434.81 1601890.25 803471.56 1602179.5 804219.25 1601343.87 804445.5 1601039.75 804657.75 1600624.87 804832.69 1600192.37 805023.62 1599515.62 805102.37 1599235.75 805235 1599025.75 806169.62 1598000.12 806772.25 1597727.25 806941.62 1597590.37 807549.94 1596356.37 808077.56 1595781.87 808638.75 1595286.12 808811.5 1595014.12 809309.06 1594477.62 810631.81 1593411.75 810884.62 1593207.5 811203.31 1593012 811972.12 1592745.75 812501.25 1592686.37 812522.31 1592671.37 812886.19 1592414 813520.37 1591947.5 813864.5 1591788 814563.31 1591622.37 815308.5 1591594.12 815660.56 1591626.12 816775.12 1591453.87 817707.69 1591130.87 818244.75 1590797.75 818495.5 1590515.37 821244.44 1588376 823122.81 1586689.5 823182.44 1586635.87 822774.94 1586422.25 822181.62 1586926.25 821056.31 1587497.62 818147.5 1589954.87 817767.5 1590195.12 816304.94 1590934 815925.62 1591069.75 814724.5 1591144.62 813551.62 1591340.12 813144.06 1591579 812863.19 1591879.25 812544.12 1592069.62 812242.5 1592166.37 811824.06 1592301 811642.87 1592324 810435.12 1592157 810035.31 1592278.62 809894.44 1592398.25 809855.31 1592585.75 809732.69 1593166 808692.25 1593987.62 808400.19 1594336.75 808160.31 1594497.25 807442.06 1594789.37 807127.44 1595063.25 807015.94 1595247 806900.19 1595814.62 806737.44 1596201 806536.75 1596393.75105fd9d688c2.187036E7uPrIEProterozoicNeoproterozoicNeoproterozoicIngenika Group - Espee FormationIngenika GroupEspee Formationsedimentary rockslimestone, marble, calcareous sedimentary rocksEspee Formation: crystalline limestone, sandy limestone, dolostone, grey slate (104I, 94L, 94E).NeoproterozoicNeoproterozoicOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey951804.44 1299768.62 951357.81 1299102.37 951200.56 1299185.5 951059.75 1299696.12 950734 1300183.75 951804.44 1299768.62281761b4ed76c459554.0uTrTDMesozoicTriassicUpper TriassicTakla Group - Dewar FormationTakla GroupDewar Formationsedimentary rockscoarse clastic sedimentary rocksTuff, sandstone and argillite, minor limestone and brecciaUpper TriassicUpper TriassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey893998.31 967613.56 894180.12 967563.06 895003.44 965707.87 895558.5 964692.25 896070.62 963998.25 895812.62 963842.62 895624.81 963721.62 895200.62 963382.81 893468.37 962409.5 893064.31 962082.31 892848.44 962478.62 891942.37 964139.31 892385.12 964404.56 892804.37 964544.37 893880.69 964541.87 893911.75 964867.81 893727.5 965236.06 893502.5 965514.56 893515.12 965934.56 893398.56 966291.94 893038.69 966428.75 892634.5 966386.5 891969.44 966500.25 891581.5 966422.37 891203.31 966184.19 890645.5 968360 890665 968379.56 890946.56 968576.5 891847.31 968172.69 892986.81 967934.75 893998.31 967613.56894709.94 963486.69 894932.69 963368.81 895157.87 963517.06 895197.19 963722.25 895085.69 963797.19 894958.19 963786.37 894766.94 963625.94 894709.94 963486.6930875e8e172fc1.4224234E7lJHTcaMesozoicJurassicLower JurassicHazelton Group - Telkwa FormationHazelton GroupTelkwa Formationvolcanic rockscalc-alkaline volcanic rocksMaroon, green and purple subaerial andesitic to dacitic feldspar phyric flows, pyroclastic and epiclastic rocks, augite phyric to aphyric basalt, breccia, welded tuffLower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey894180.12 967563.06 893998.31 967613.56 894080.62 967785.87 894377 968153 894729.12 968479.31 894766.56 968778.69 894533.94 968914.25 894200.44 968965.62 893838.69 969476.75 893471.12 969837.75 892986.12 970049.81 894666.06 972022.69 896693.62 968729.19 897512.69 967859.06 898116.56 966810.69 896848.87 966866.62 894180.12 967563.0631006cf1021311.0996882E7lJHTcaMesozoicJurassicLower JurassicHazelton Group - Telkwa FormationHazelton GroupTelkwa Formationvolcanic rockscalc-alkaline volcanic rocksMaroon, green and purple subaerial andesitic to dacitic feldspar phyric flows, pyroclastic and epiclastic rocks, augite phyric to aphyric basalt, breccia, welded tuffLower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey912021.75 1133035.75 913015.44 1132655.75 913136.19 1132157.62 913221.12 1131231.37 913201.44 1130461.25 913072.87 1129784 912873.31 1129296 912376.25 1128460.75 911884.69 1127792.25 911688.5 1127338.75 911804.19 1130814.75 912021.75 1133035.75912218.81 1131656.75 912270.12 1131379.75 912386.75 1131216 912611.31 1131145.25 912783.31 1131285.37 912788.31 1131468.87 912606.94 1131791 912360.44 1131955.87 912256.69 1131883 912218.81 1131656.75277288847b3035276519.0uKKMesozoicCretaceousCretaceousKasalka GroupKasalka Groupvolcanic rocksandesitic volcanic rocksHornblende-feldspar porphyritic andesite flows and related pyroclastics, lahars, debris flows, breccias and epiclastic beds, basal conglomerate, lesser dacite, rhyodacite, basaltic andesite, quartz porphyryEarly CretaceousLate CretaceousIntermontaneOverlapBowser BasinM Juras - M CretSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey885559.62 992471.19 885593.37 992442.62 885912.37 992381.56 886368.5 992016 886617.56 991179.06 886843.31 990961.5 886829.62 990421.37 886921.37 990121.06 886979.94 990123.44 886984.25 989581.62 886850.19 988434.25 886843.31 987781.56 886943.19 987361.37 887244.25 986772.75 887726.19 986166.56 888134.5 985864.19 888561.06 985632.44 888978.69 985507.06 889305.94 985497.56 889314.06 985290.37 889062 985012.75 888815.56 984590.69 888843.12 984467.81 889236.12 984649.19 889678.5 984674.44 890287.87 984880.62 890513.87 984779.44 891239.81 983357.12 891630.44 983136.75 891733.44 983021.06 891577.37 981312 891936.56 979819.19 891994.06 979142 892241.19 978727.94 892528.94 978507.06 893326.5 977903.62 893386.06 977723.81 893184.62 977448.69 892970.94 977141.87 892964.56 976754.5 893080.5 976190.62 893312.94 976020.06 894358.62 975668.75 894692.62 975415.44 894747.94 975266.44 894574.69 975039.12 894220.81 974883.25 893965.94 974930.31 893711 974687.06 893589.56 974470.94 893554.12 974369.56 893282.56 974258.69 893143.06 973865.87 893060.44 973437.69 892916.56 973272.37 892563.5 973375.44 891971.37 973777.06 891394.75 974065.56 891065.81 974015.37 890300 973214.87 890105.81 972858.37 890031.06 972755.81 889990.06 972974.81 889863.44 973097.87 889333.69 973118.5 888585.44 973049.5 888267.12 973133.31 887597.81 973590.19 887035.87 973789.87 886605.06 974035 886164.56 974621.06 885986.62 974979.69 886081.81 975238 886052.12 975481 885962.44 975651.44 885931.87 976532 885651.19 976584.44 885307.25 976411.06 883893.31 975468.37 883732.81 975210.06 883759.81 974803.12 884013.69 974478.25 884141.44 974406.5 884450.56 974402.69 885365.87 974125.81 885544.31 973932.37 885825.25 973453.62 885435.5 972324.06 885268.81 971695.37 885008.12 971044.31 884658 970556 884319.69 970366.81 883420.06 970675 881933.25 972092.56 879548.5 974727.12 879293.19 975102.06 878895.69 975894.25 880359.5 976008.87 880832.12 976221.62 881202.94 976475.69 881737.19 976945 882143.19 977363.56 882384.19 977768.81 882397.31 978130.87 882142.75 978653.5 882034.44 979227.31 882323.31 979665 882294 980152.06 882004.44 980694.31 881872.94 981358.56 881655.75 981942 880977.12 981920.56 880550.44 981776.94 879753.94 981949.5 879402.87 981978.62 878970.37 981651.31 878671.69 981097.81 878484.94 980396.12 878243.81 980072.81 877918.19 979948.5 877695.69 980011.87 877473.94 980386.94 877299.62 980868.06 877373.69 981528.31 877530.94 982302.69 877574.44 982944.62 877514.44 983558.62 877520.69 984136.37 877419.94 984551.69 877397.31 984644.69 877090.87 984970.94 876902.37 985265.94 876643.56 985251.94 876149.44 983982.75 876001.69 983873 875746.12 983683.94 875242.19 983426.12 874806.5 983469.81 874270.06 983624.81 873906.19 983472.87 873782.75 983207.87 873914.56 982970.5 873946.69 982714.12 873936.37 981834.94 874061 980975.56 874191.25 980676.87 874591.31 980080.5 874934.56 979737.81 875123.56 979083.25 875412.44 978502.69 876073.75 978038.75 876348.06 977697.94 876420.56 977461.81 876440.06 976948.12 876339.94 976826 876009.75 977463.37 875327.87 978247.31 875007.69 978259.75 874711.37 978154.87 874557.56 977863.44 874696 977619.5 875027.44 977351.25 875276.56 977044.75 875671.56 976861.25 871639.87 973568 870695.5 977422.37 870859.25 977536.25 871006.94 978085.75 870857.25 978748.31 870765.75 979460.81 870643.69 979814.75 870344.69 980261.31 870205.81 980782.62 870164.69 981911.12 869497.5 983320.31 869734 983211.87 870055.25 982926.5 870225.19 982481.37 870586.87 982134 870996.81 982040 872214.25 982003.37 872273.81 982164.81 872585.75 982354.31 872692.62 982596.69 872761.81 982982.37 872903.87 983173.06 873149 983232.81 872783.06 984067.37 872311.25 984892.87 871892.25 985320.94 871414.94 985538.12 870909.62 985484.44 869943.62 985669.81 869564.94 985418.94 869432 984501.87 869214.37 983765.25 868731.62 984112.37 868303.5 985321.69 868162.81 986540.75 868469.56 986338.25 868791.25 986239.75 869197.94 986116.25 869533.87 986148.94 871009.5 986971 871564.12 987455.19 872117.31 987763.19 872607.37 988017.62 873376.69 988215.87 873491.25 988378.44 873522.44 988714.44 873354.62 989039.75 873454.25 989388.81 873766.87 989843.69 874099 989950.06 874546.75 989986.06 875322.81 989931.06 875419.5 989301.56 875661.37 988877.69 875994.31 988788.31 876274.37 988855.75 876823.62 989449.75 876951.69 989864.12 877857.37 989333.44 878483.75 989099.31 878825.5 989155.12 878900.56 989347.37 878804.19 989642.87 877516.75 990835.94 877300.94 990980.06 877294.5 991323.06 876853.69 991807.94 876577.81 991946.87 876135.62 991924.56 875739.94 991605.12 875595.12 991127.75 874848.75 991294.31 873131.19 990860.56 871458.19 990099.12 868884.37 989534 868540.44 989405.75 868624.25 989715.13 868733.38 989786.13 868894.56 989877.44 871451.06 991429.81 874018.94 992583.81 875229.25 993351.37 876338.56 994188.75 876933.56 992724 877282.81 992223.31 877829.56 991868.56 878269 991443.5 878990.44 990127.81 879239.31 989501.69 879746 989127.81 880200.56 988902.69 881130.69 988717.75 882839.69 988519.69 883226.37 988690.94 883433.56 988871.87 883949.87 988806.94 884240.62 988847.37 884291.87 988854.62 884445.62 989261.75 884445.69 989685.5 884372.94 990280.56 884467.81 990755.56 884714.94 990996.87 884908.5 991380.44 885232.87 991655.62 885282.5 991820.06 885149.81 992095.87 885153.87 992199.69 885166.87 992523.87 885332.31 992663.31 885559.62 992471.19878204.81 985466.69 878288.25 985421.5 878528.37 985316.37 879336.69 985256.12 880346.75 985602.62 880213.56 986729.94 879942.75 987001.37 879127.19 987058.75 878700.94 986858.25 877723.44 986964.81 877069.69 986932.62 876512 986840.56 876210.69 986731.06 875799.25 986212.25 875773.12 985741.5 876124.19 985628.19 876508.31 985665.25 876944.62 985575.25 877807.81 985682.37 878204.81 985466.69871789.87 986039.25 871954.19 985768.12 872332.69 985562.62 872571.31 985700.06 872545.62 985894.94 872259.44 986049.31 871958.25 986079.31 871789.87 986039.25886457.94 976253.81 886519.87 976058.56 886512.5 975528.56 886605.19 975462.44 886860.69 975877.37 886847.19 976148.06 886747.69 976346.81 886550.62 976392.5 886457.94 976253.81874086.06 985470.06 874418.94 985146.75 874526.56 985164.25 874641.31 985296.62 874661.5 985543.06 874565.62 985665.31 874352.37 985556.12 874266.81 985560.56 874086.06 985470.06884499.25 989063.69 884527.75 988861.5 884670.87 988661.62 884890.25 988628.5 885190.31 988762.06 885545.5 989062.44 885648 989343.12 885492.25 989499.44 885174 989438.31 884896.37 989320 884680.81 989222.69 884499.25 989063.691480542f6fd112.6478733E8MJTqdMesozoicJurassicMiddle JurassicTrapper Plutonic SuiteTrapper Plutonic Suiteintrusive rocksquartz dioritic intrusive rocksWeakly to well foliated quartz diorite, granodiorite and tonalite: lesser granite, orthogneiss, greenschist to amphibolite faciesMiddle JurassicMiddle JurassicIntermontanePost AccretionarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey886843.31 990961.5 886617.56 991179.06 886368.5 992016 885912.37 992381.56 885593.37 992442.62 885559.62 992471.19 886623.5 994571.37 887289.56 993968.31 888295.12 992821.37 888610.62 992344.5 889321.5 991269.62 890082.94 990118.31 891078.69 988764.44 891541.62 988148.94 892165.94 987319.31 892292.62 987169 893632.25 985580.81 894194.87 984913.87 894201.69 984903.94 894754.62 984132.06 895185 983229.81 895810.75 982135 896171.69 981672.5 896544.94 981194.06 896014.19 980701.31 895199.19 979945.5 894991.56 980230.75 894663.37 980681.94 893848 981456.75 893224.44 982149.81 892512.81 983077.5 891836.12 983794.56 891160.25 984644.62 890722.37 985360.94 890417.12 985751.37 890082.31 985887.06 890016.31 985699.12 890035 985602 889857.81 985626.62 889744 985766.06 889475.37 986556.44 888760.94 987621.5 888488.12 987661.25 888323.75 987485.5 888337 987205 887792.62 986572.5 887726.19 986166.56 887244.25 986772.75 886943.19 987361.37 886843.31 987781.56 886850.19 988434.25 886984.25 989581.62 886979.94 990123.44 887130.19 990295.25 887090.81 990691.44 887070.87 990898 886843.31 990961.5308969260087e4.1893914E7lJHTcaMesozoicJurassicLower JurassicHazelton Group - Telkwa FormationHazelton GroupTelkwa Formationvolcanic rockscalc-alkaline volcanic rocksMaroon, green and purple subaerial andesitic to dacitic feldspar phyric flows, pyroclastic and epiclastic rocks, augite phyric to aphyric basalt, breccia, welded tuffLower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey809015.37 1652915.62 810410.31 1649974 810764.69 1648603.37 810185 1649557.25 809627.44 1650356.62 808997.94 1650816.37 805062.94 1654497.75 802511.5 1656590.5 802039.37 1656970.25 800532.5 1658002.87 797304.81 1660421.5 797290.94 1660434.5 795719.25 1661826.37 794864.37 1662739.12 794383.06 1663359.25 794322.81 1663437 793901.06 1663980.75 792173.12 1665987.12 791304.83939888 1667106.0619002 791231.23003936 1667206.64201769 791166.02772667 1667282.50139115 790385.62 1668566 789590.5 1669874.5 788753.56 1671415.37 787970.81 1673013.5 787477.81 1674157.75 790072.81 1674023.25 792496.81 1673899.62 793816.69 1673833.5 795498.06 1673745 797602.56 1669618.5 800022.94 1665914.37 801499.12 1663633.87 802270.19 1662323.62 803113.37 1661091.75 804109.62 1659717.62 804853 1658910.62 806723.44 1656431.37 807733.56 1655027.37 808365.44 1654046 809015.37 1652915.624323fb8833e21.38884726E8lCmARPaleozoicCambrianLower CambrianAtan Group - Rosella FormationAtan GroupRosella Formationsedimentary rockslimestone, marble, calcareous sedimentary rocksRosella Formation: limestone, dolostone, calcareous shale, brown, grey and green-grey slate (104I).Lower CambrianLower CambrianOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey974746.75 1432193.87 974723.37 1432298.62 974638.37 1432604.87 974095.94 1434556.5 973655.75 1436233.37 973702 1436840.25 973854.44 1438821.5 973871.69 1439046.75 973984.62 1439780.37 974031.44 1438599.75 974435.5 1436638.87 974559.62 1436247.25 974561.87 1436240.87 974582.25 1436176.62 975010.37 1435214.75 975788.69 1433798.5 975690 1433159.12 975489.31 1431858.75 975501.12 1431553.25 975627.75 1431081.37 975625.25 1430875.62 975702.31 1430752.25 976117.94 1430467.5 976239.81 1430257.25 977179.62 1429980.25 977249.62 1429959.5 977454.12 1429860.12 977534.19 1429760.25 977544.37 1429549.25 977427.69 1429313.87 977030.62 1428804.87 976010.62 1428001 975533.19 1429373.37 975455.31 1429598 975156.62 1430756.37 975118.81 1430863.25 974935.5 1431384.87 974746.75 1432193.87974342.94 1433921 974364.31 1433792.87 974516.19 1433778.87 974712.25 1433832.5 974703.06 1433883.5 974523.5 1433946.25 974342.94 1433921974392 1433581.87 974447.19 1433519.87 974601.81 1433505.75 974765.37 1433566.87 974659.62 1433644.87 974430.81 1433647.5 974392 1433581.87974334.25 1434047.75 974514.75 1434071 974685.62 1434140.12 974666.19 1434216.75 974350.69 1434146.75 974334.25 1434047.756848f0014d6a1.0292109E7uPrISProterozoicNeoproterozoicNeoproterozoicIngenika Group - Stelkuz FormationIngenika GroupStelkuz Formationsedimentary rocksundivided sedimentary rocksStelkuz Formation: interbedded chloritic sandstone, shale, limestone, phyllite, siltstone and quartzite; includes distinctive green and maroon to red shale members; locally may include some Boya formation (104I, 94L, 94E).NeoproterozoicNeoproterozoicOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey810764.69 1648603.37 810410.31 1649974 809015.37 1652915.62 808557.31 1654107.12 808130.19 1655488.25 807538.75 1656872.25 806800.81 1658515.62 805976.75 1660016.12 804945.62 1661266.25 803571.87 1662646 801607.69 1664364.87 800022.94 1665914.37 797602.56 1669618.5 795498.06 1673745 796590.75 1673687.37 801144.37 1673447.37 801984.12 1673403.12 803605.5 1673317.12 806136.31 1673190.25 807334.94 1673130 808838.12 1673054.5 812299.87 1672880.62 812700 1672860.5 813395.69 1672825.5 814461.44 1672774.5 818654.62 1672574.12 822272.19 1672401.5 823187.06 1672357.62 823985.19 1672321.12 825100.25 1672270.5 826088.94 1672225.5 826473.44 1668176.62 826909.75 1661294.75 827040.94 1657577.87 827573.75 1648235.5 827578.56 1648147 827645.94 1647678.37 828025.62 1642767.87 828449.75 1638475 828569.37 1635901.87 828616.31 1633618.5 828860.19 1629315.75 828933.25 1627225.87 828916 1624516.87 828988.87 1622677.75 829118.75 1621990.62 829458.69 1620177.12 829580.81 1619059 829372.62 1619334.87 828919.37 1619690.87 828660.31 1619727.87 828370.69 1619636.25 828113 1619077.37 828007.44 1618434.37 827999.87 1617630.87 828056.44 1616829.25 828522.56 1613826 828497.06 1613228.37 828538 1612399.75 828425.31 1610958.12 828419.56 1610214.62 828250.62 1608921 828302.56 1607880.87 828414.87 1607480.25 828688.87 1606837.87 829340.56 1605452.25 830762.81 1601252.37 832008.31 1598415.62 833184.56 1596131.37 834626.37 1593895.5 834424.44 1592392.5 834154.5 1591209.87 833795.81 1588784.62 833113 1589804.25 832858.25 1590288 832105.81 1591424.5 831419.06 1592579.25 830295.75 1593992.87 830022.37 1594266.5 828972.87 1595898.75 828174 1596936.87 825385.69 1599544.62 822668.31 1602438.37 821948.37 1603306.87 821592.62 1603736 820372.94 1606598.75 819473.44 1609300.5 818262.37 1613218.5 817839.5 1614947.62 817545.5 1615880.37 817162.37 1617098.12 816951 1618866 816898.94 1622370.37 815565.87 1628186.12 814977.69 1631145.75 814737.06 1632772.62 814006.31 1636415.25 813352.94 1639300.25 812695.81 1641421.75 811933.25 1643572.37 811227 1646491.37 811324.94 1646597.12 811329.19 1646778.25 811330.06 1646815.12 811255.81 1646936.25 811197.62 1646943.62 811116.37 1646953.5 811108 1646993.75 810764.69 1648603.37818130.75 1626586.25 818141.81 1626297.37 818357.87 1625227.75 818558.37 1624785.5 818877 1624582.87 819031.5 1624595.5 819165.31 1624704.12 819245.56 1625026.12 819172.62 1625345.37 819023.19 1625635.75 818920.31 1625998.87 818854.12 1626409.5 818915.44 1626865.75 819164 1627430.75 819269 1627804.37 819217.19 1628129.87 819065 1628300.12 818969 1628337.25 818794.94 1628404.5 818638.31 1628305.12 818415.62 1627986.87 818198.37 1627409.12 818208.37 1627153.5 818130.75 1626586.25818794.94 1628404.5 818831.56 1628469.5 818669.62 1628710 818467.94 1628892.37 818310.19 1628938.62 818277.87 1628854.75 818306.62 1628707.37 818499.06 1628511.37 818584.12 1628424.25 818619.62 1628388.25 818794.94 1628404.5815994.81 1627741.62 816003.31 1627438.12 816338.44 1627262.62 816449.5 1627271.12 816705 1627395.25 816811.5 1627569.62 816849.06 1627747.5 816638.81 1627989 816263.94 1627992.62 816087.25 1627872 815994.81 1627741.62827390.25 1606977.87 827403.75 1606463.37 827585.56 1605900.87 828016.31 1605063.12 828274.62 1604742.87 828364.06 1604701.25 828577.44 1604589 828807.62 1604566 828889.75 1604677.62 828922.5 1604856.37 828895.75 1605126.37 828152.69 1607014.5 827914.69 1607460.37 827762.56 1607517.87 827593.06 1607474.12 827515.62 1607370.5 827390.25 1606977.87816251.5 1626951.12 816343.44 1626617.37 816715.75 1626176.5 816863.69 1626103 816948.25 1626136.5 817024 1626280.87 817038.06 1626664.5 816814.31 1627082.87 816664.31 1627149.12 816541 1627212.5 816413.56 1627184.87 816290.69 1627088.12 816251.5 1626951.12815335.12 1632787.75 815338.81 1632494.25 815417.44 1632215 815552.31 1632050.87 815741.5 1631959.25 816043.12 1632265.12 816089.06 1632419.25 816023.37 1632980.25 815839.81 1633268.12 815625.25 1633387.5 815546.94 1633373.75 815469.25 1633298.75 815335.12 1632787.75821343.5 1624926.12 821647.31 1624368.62 821862.44 1624304.25 821925.62 1624324.75 821987.94 1624714.75 821904.37 1624994.12 821828.37 1625094.75 821628.94 1625218.25 821513.75 1625253.5 821432.94 1625224.37 821346.62 1625053.37 821343.5 1624926.1243941a834e081.18185699E9ODSMPaleozoicOrdovician to DevonianOrdovician to Middle DevonianSandpile and McDame GroupsSandpile and McDame Groupssedimentary rocksdolomitic carbonate rocksSandpile and Mcdame Groups Undivided (NE 104/P): dolostone, limestone, cherty dolostone, dolostone breccia, dolomitic quartz arenite, siltstone, quartzite.OrdovicianMiddle DevonianOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey572009.69 1538940.87 571814.94 1538230 571624.19 1538417.75 571329.62 1538974.87 570970 1539336.87 571177.19 1540173.75 571194.56 1540491.87 571168.19 1540835 571013.75 1541358.62 571040.06 1541414.5 571216 1541520.25 571306.19 1541505.25 571623.31 1541063.62 571730.19 1541445.87 571811.31 1541582.62 571881.87 1541618.37 572048.94 1541589.37 572083.75 1540789.87 572216.69 1540281 571852.44 1539695.5 572009.69 1538940.87163480f14f8d52536892.0ESvaCenozoicPaleogeneEarly EoceneSloko GroupSloko Groupvolcanic rocksandesitic volcanic rocksWell-indurated, massive, andesitic plagioclase � hornblende phyric flows black tuff and breccia; minor grey, cherty tuff layers (Opposer formation in 104K).Early EoceneEarly EoceneIntermontaneOverlapNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey571814.94 1538230 572009.69 1538940.87 572159.62 1539275 572329.37 1540003.5 572361.94 1539922.75 572572.12 1539657.75 572259.94 1539143.62 572095.37 1538397.12 572231.75 1537859.62 572205 1537467.25 572268.75 1537292.75 572437.69 1537151.25 572774.5 1537183.5 572727.31 1537431.5 572816.31 1537789.12 572940.19 1537711.75 573157.87 1537576.25 573118.25 1537350.12 573018.06 1537261.5 573084.56 1537164.37 573080.44 1537013.62 573194.31 1536789 573367.62 1536552.25 573559 1536403.37 573566.87 1536333.25 573553.5 1536239.5 573550.81 1536222.25 573220.44 1536492 573045.25 1536753.37 573079.5 1536842.37 572987 1536955.5 572914.56 1536936.12 572615.69 1536858 572664.12 1536673.12 572996.94 1536230 573182.75 1535874 573788.25 1535093.37 573373.69 1535369.75 573078.87 1535947.25 572548.75 1536627 572497.94 1536814.75 572408.62 1536890.75 572378.81 1536989.12 572171.44 1537103.87 572054.25 1537407 572118 1537693 572094.69 1538015.37 571814.94 153823014221b7e7e6cf1269977.0ESvfCenozoicPaleogeneEarly EoceneSloko GroupSloko Groupvolcanic rocksrhyolite, felsic volcanic rocksBuff to white coloured flow banded rhyolite and purplish dacites; spheroidal quartz, feldspar and biotite phyric phases, fine grained rocks with abundant spherulites, medium to dark grey plagioclase-biotite porphyritic andesites, locally with vesiEarly EoceneEarly EoceneIntermontaneOverlapNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey957347.94 978078.75 957902.81 977630.12 953939.5 974939.94 952414.06 974014 951817.87 974780.5 951235.56 975275.75 949591 976872.31 948230.87 977937.56 947545.69 978574.5 944296.44 981007.12 943422.81 981719.75 942895.56 982149.87 942791.69 982297.62 942789.25 982301.44 942786.81 982304.44 942516.06 982690.12 942429.94 982812.56 941954.12 983490.31 942536.69 984114.94 943112.69 984823.94 943754.37 985683 944023.56 986175.75 944157.62 986420.62 944350.12 987074.44 944415.44 987637.37 944465.25 988208.12 944424.31 988758.31 945386.87 987925.12 946211.87 987194.25 948055.81 985775.06 951636.37 982695.69 952358 982156.44 951924.31 982211.19 951538 982053.81 951283.75 981784.87 951128.06 981461.62 951173 981163.56 951286.62 980910.75 951509.25 980787.94 951867.25 980858.75 952712.87 981146.81 952968.19 981668.31 953525.87 981035.56 953529.37 981031.69 954683 980037.25 956589.12 978691.62 957347.94 978078.75945249 983990.62 945321.56 983692.12 945569.37 983385.69 946241.37 983299.94 946500.56 983411.5 946579.62 983582.12 946491.44 983834.37 946241.19 984148.5 945785.44 984393.87 945346 984193.81 945249 983990.62950588.81 982005.5 950702.69 981880.37 950928.81 981902.69 951358.44 982174.06 951427.37 982492.62 951179.69 982844.37 950994.75 982929.31 950679.37 982660.19 950589.81 982334.19 950588.81 982005.5948831.87 981525.5 948961 981331.69 949595.12 981274.5 949857.37 981671 949711.19 982048.12 949516.44 982288.62 949204.75 982414.25 949004 982284.44 948843.75 982060.56 948831.87 981525.513198d9569c098.6553572E7mJHSmsMesozoicJurassicMiddle JurassicHazelton Group - Smithers FormationHazelton GroupSmithers Formationsedimentary rocksundivided sedimentary rocksMarine, shallow water feldspathic sandstone,siltstone, argillite, wacke, locally glauconitic and limy,minor ash, crystal and lapilli tuff, volcaniclastics, limestone, Aalenian to BajocianMiddle JurassicMiddle JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey957902.81 977630.12 957347.94 978078.75 959090.62 982083.37 959682.87 983378.44 960125.06 984550.06 960437.5 985376.37 961299.81 987170 961356.06 987317.69 962232.87 989624.81 963356.69 985276.19 964122.25 982522.06 962988.81 981695.19 960524.06 979541.69 957902.81 977630.122838634477a0f3.0647813E7EOCenozoicPaleogeneEoceneOotsa Lake GroupOotsa Lake Groupvolcanic rocksrhyolite, felsic volcanic rocksPredominantly rhyolite, flow banded, spheroidal, quartz and biotite phyric phases, felsite, may include small intrusions (49-53 Ma)EoceneEoceneIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey357853.69 1718200 358103.53 1717702 358435.19 1717359.37 358455.75 1717326.25 358743.44 1716978.87 359068.5 1716769.75 360195.81 1716578.37 360481.25 1716412.62 360656.09 1716311.12 361354.56 1715693.62 361402.75 1715023 361589.34 1714271 361532.41 1713953.87 361086.12 1712646.62 360675.53 1711176.62 360676.47 1711090.5 360682.59 1710529 360236.69 1710905.12 359592.87 1711613.37 358839.94 1712836.87 358519.91 1713357.25 357474.44 1714739.75 358014.06 1714585.5 358292.81 1714657.87 358313.97 1715097.62 358319.78 1715218.75 358253.28 1715616.37 358497.12 1715359.87 358773.25 1714909.12 358834.87 1714719.37 359411.19 1714021.5 359770.31 1713700.75 359634.03 1713990.75 359366.78 1714396.12 359008.09 1714750.75 359383.81 1714532 358960.22 1715024.5 359128.44 1714951.5 359285.97 1714807.5 358718.69 1715813.25 358575.53 1716091.87 358463.5 1716069 358197.41 1716469.12 358000.91 1716406.5 358285.94 1715995 358380.44 1715937.37 358136.72 1715893.25 358029.69 1715900.87 357986.59 1716018.37 357881.97 1716119.75 357939.62 1716344.37 357897.12 1716417.87 357934.66 1716615 357832.75 1716690.5 357661.56 1716623.75 357560.87 1716780.75 357492.41 1716838.37 357671.25 1718164.75 357853.69 171820020686ef62e4471.4893472E7OSlmPaleozoicOrdovician to SilurianOrdovician to Siluriansedimentary rockslimestone, marble, calcareous sedimentary rocksMassive limestone: medium grey to tan, rubbly to hackley weathering; white weathering where adjacent intrusive contacts. Includes dark green waxy dykes which are discordant to totally transposed into the foliation.OrdovicianSilurianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey358435.19 1717359.37 358103.53 1717702 357853.69 1718200 357820.47 1718583.12 357988.09 1719498.5 358166.91 1719043 358211.41 1718776.25 358022.94 1718429.62 358027.41 1718150.87 358126.03 1717855.12 358435.19 1717359.37187108b4ee709363595.0OSlmPaleozoicOrdovician to SilurianOrdovician to Siluriansedimentary rockslimestone, marble, calcareous sedimentary rocksMassive limestone: medium grey to tan, rubbly to hackley weathering; white weathering where adjacent intrusive contacts. Includes dark green waxy dykes which are discordant to totally transposed into the foliation.OrdovicianSilurianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1087203.40609437 1457052.99882287 1086985.5 1457261.12 1087127.35533071 1457479.54441037 1087203.40609437 1457052.998822871086121.08658018 1463123.39957634 1086014.38 1463029.87 1085851.88 1462723 1085773.5 1462422 1085579.38 1462249.25 1085391 1462277.75 1084948.13 1462586.25 1084707 1462535.5 1084510.38 1462372.87 1084194.13 1463013.62 1083772.38 1463011.5 1083563.38 1462775.12 1083371.75 1462065.87 1082673.88 1461420.25 1082344.38 1461266.5 1082118.5 1460961.12 1081537.25 1459753.62 1081081.88 1459545.37 1080553.88 1459161 1080250.75 1458699.25 1080222.5 1458180.5 1080066.38 1458018.37 1079686.38 1458111.12 1079349.38 1458287.87 1079212 1458610.12 1079417.88 1459433.75 1079741.75 1461213.87 1079718.13 1462142.37 1079602.13 1462851 1079719.63 1463615.12 1080186.13 1464576.87 1080284.63 1465193.62 1080179.75 1465818.62 1080352.25 1465881.12 1080690.13 1465887.25 1080874.63 1465998.75 1080885.63 1466749.37 1080828 1467453.62 1080623.25 1467899.37 1080046 1468730.12 1079924.25 1469001.12 1080034.13 1469208.5 1080203.75 1469273.87 1080389.5 1469527.5 1080509.88 1470004.25 1080349.88 1470534.25 1080142.75 1470929.5 1080091.63 1471483.25 1079792.5 1471963.37 1078617.63 1472818.5 1078395.5 1473100.37 1077728.75 1474318.12 1077903.38 1474421.37 1077962.88 1474570 1077953.13 1474801.5 1077902.25 1475077.75 1077364.5 1476030.5 1077366.13 1476494.75 1077332.38 1476767.87 1076982.75 1477420.25 1077043 1477555.37 1077457.88 1477509 1077481.63 1477649.37 1076980.25 1478256.37 1076461 1478606.87 1075866 1479162.62 1075493 1479646.75 1075313.5 1479972.87 1075255.13 1480079 1075050.63 1481296.5 1074980.13 1483116.25 1074811.63 1483760.12 1074514.13 1484301 1073871.75 1485041.5 1072213.75 1486192.62 1071617.5 1487437 1071318.88 1487845.37 1070894.63 1488605.75 1070704.63 1489093.75 1071817.13 1487558.62 1071705.88 1488032.25 1070084.63 1490441.62 1069851.25 1490942.62 1069758.75 1491297.25 1069496.13 1491952.37 1069203.63 1492513.62 1069121 1492921.5 1069239.13 1493057.87 1069447.38 1493105.5 1069661.13 1493067.5 1070258 1492845.12 1070933.88 1492328.75 1071271.5 1492126.75 1072044.13 1491858.25 1072364.25 1491614.87 1072552.25 1491627 1072579 1491724 1072371.38 1492176.37 1072055.25 1492577.25 1071776 1493326.37 1071035.13 1494561 1070981 1494913.12 1071057.13 1495432.62 1071315 1495912.62 1071469 1495996 1071753.5 1496037 1071974 1495811 1072042.25 1495879.75 1072010.25 1496029.62 1071396.13 1497529.37 1071005.25 1498038.12 1070288.5 1498810 1069488.5 1499564 1068262.88 1500429.62 1067931 1500875.5 1067529.63 1503020 1067627 1503376 1067979.25 1504134.5 1068293.25 1505047.37 1068249.75 1505930.5 1068120.88 1506062.62 1067782.25 1506268.25 1067800.75 1506555.87 1067982 1507313.87 1067942.5 1507768.37 1067697.75 1507983.25 1067220.63 1507838.62 1067605 1509136.62 1067625.63 1510020 1067017.88 1510497.87 1067168.5 1510876 1067530.75 1511035.75 1068151 1511171.25 1068581.38 1511554 1069604 1512166.12 1070142.25 1512829.12 1070596.38 1513774.75 1070744.25 1514259.5 1070657.5 1514661.62 1070505 1514863.87 1070919.13 1515490.5 1071055.75 1515923.75 1071317.25 1516442.37 1071557.25 1516715.5 1071980.5 1516668.12 1072778.88 1516299.75 1073786 1515529.5 1073960.25 1515284.87 1073977.88 1515088.87 1073907.75 1514944.37 1073764.38 1514879.75 1073522.38 1514990.62 1073342.13 1515176.5 1073227.88 1515168.5 1073202.88 1514847.62 1073445 1514332.37 1073838.88 1513963.37 1074214.63 1512540.25 1074303.88 1511845.75 1074705.38 1510807.37 1074794.5 1510397.12 1074835.13 1509700.62 1074364.38 1509895.25 1073968.25 1510365.62 1073715 1510924.12 1072903.88 1511294.75 1072867.25 1511133.5 1073368.13 1508955.25 1073509.5 1508704.87 1073605.5 1508628.37 1074107.38 1509000.25 1074463.88 1509085.75 1075038.88 1509001.5 1075284.75 1508425 1075980.25 1506508.5 1076044.13 1505988.25 1075653 1505963.25 1075324.5 1506176.12 1075169.5 1506563.75 1074905 1506663.87 1074296.13 1506393.62 1073716.5 1506566.87 1073094.13 1506622.12 1071834.25 1506925.37 1071674.5 1506804.5 1071871.25 1506483.75 1072567.5 1506013.12 1074073.13 1505244.87 1074779.63 1504774.87 1074919.63 1504584.87 1075250.88 1504858.25 1075527.13 1505211.25 1075839.88 1505324.12 1076291.88 1505358.37 1076583.5 1505093.87 1076769 1504610 1076898 1503847 1076942.38 1502776.5 1077130.13 1500896.37 1076951.38 1500741.75 1076616.5 1500654.87 1076320.38 1500491.62 1076205.25 1500289.37 1077007.88 1499861.37 1077046.13 1499554 1076883.5 1499296 1076575.88 1499003 1076448.13 1498813.62 1076631.75 1498732 1077630.38 1498790.62 1077730.13 1498458.87 1077791.13 1497916 1077822.75 1497727 1077256.25 1497717.25 1076360.38 1497870.25 1075635.88 1497836.87 1075329 1497762.37 1074781.5 1497330 1074861.13 1496988.12 1074879.63 1496632.25 1074691.5 1496368.75 1075142.5 1495133.37 1075456.13 1494804.12 1075761.88 1494703.12 1075977.63 1494753.75 1076150 1495052.75 1076132.38 1495865.5 1076365.75 1495916.5 1076818.63 1495888.37 1077201.5 1495714.5 1077346.13 1495487.25 1077290.13 1495217.62 1077033.75 1494886.75 1076667.5 1494090.37 1076466.75 1493277.75 1076577.38 1493129 1076812.13 1493024.87 1077082.38 1492397.12 1077067.88 1492049.12 1076913.13 1491496.25 1076927 1491326.12 1077232.38 1491054.25 1077248.13 1490734.5 1076968.13 1489379.75 1076995.38 1488948 1077152.63 1488700.62 1078118.5 1487900 1078179 1487939 1078531.63 1489635.25 1078600.13 1489694.75 1078940.5 1488907.75 1079121 1488360.75 1079174.25 1487540.12 1079304.38 1487200.87 1079479.5 1486964 1079671.63 1486819 1080079.13 1487044 1080556.5 1488444.5 1080765 1488716.37 1081566.49159219 1488668.7366829 1081775.20151347 1487498.14625484 1081332.5 1487281.37 1081200.5 1486995.25 1081224.88 1486845.25 1081430 1486656.75 1081659.38 1486575.37 1081804.25 1486589.75 1081963.90937385 1486439.7412988 1082327.191785 1484402.20081887 1082099 1484406.87 1081822.88 1484335.5 1081330.25 1484525.62 1080893.38 1484498 1080825.38 1484383.12 1080795.5 1483810.87 1080389.25 1482935 1080353.88 1482331.87 1080439.63 1482338.25 1080557.5 1482346.87 1081209 1482798.37 1082148.25 1482938 1082523.63 1482784.25 1082627.86605931 1482715.81032385 1086121.08658018 1463123.399576341073365.75 1496506.5 1073397.25 1496967.37 1073029.25 1498028.37 1072434.38 1499361.37 1072034.5 1500543.87 1071613.13 1501536.12 1071249.5 1501821.75 1070606.63 1502047.37 1070753.88 1501794.87 1071360.63 1501337 1071590.88 1500890.12 1071719.25 1500497.62 1071724.13 1500241 1071005.38 1499897.87 1070915.88 1499691.12 1071086.5 1499401.25 1072921.75 1497482.5 1073211.13 1497012.87 1073365.75 1496506.51078839.13 1477365.87 1078854.5 1477121.75 1079066.25 1477004.62 1079298.88 1477129.37 1079414.75 1477300.75 1079713.63 1477400.37 1079842.25 1477506.12 1079836 1477645.87 1079711.75 1477848 1079248.13 1477960.25 1079073.38 1477874.5 1078839.13 1477365.871072218.63 1509813.62 1072345.75 1509735.62 1072496.5 1510002.12 1072288.63 1510179.5 1072218.63 1509813.621079203 1478706.75 1079286.25 1478519.62 1079419 1478716.87 1079490.25 1478989.87 1079446 1479363 1079315.38 1479498.75 1079236.63 1479216.25 1079203 1478706.751071319 1514572 1071439 1514153 1071722.38 1513725.37 1072255.75 1513369.62 1072870.88 1513085.62 1073128.88 1513145.37 1072982.38 1513903 1072837.88 1514194 1072045.5 1514829.75 1071677.38 1514879 1071372.63 1514759 1071319 15145721078019.13 1479747 1078054.25 1479470.5 1078304.63 1479673.75 1078406.5 1479914.12 1078374.5 1480068.75 1078308.13 1480103.62 1078103.75 1479905.87 1078019.13 147974725994ad9277276.07320841E8mPrTdoProterozoicMesoproterozoicMesoproterozoicTuchodi FormationTuchodi Formationsedimentary rocksdolomitic carbonate rocksDolomite, dolomitic siltstone, sandstone, shale.MesoproterozoicMesoproterozoicForelandNorth America - platformal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey564379.62 1530400.75 564749.75 1530554.5 564969.37 1530368 564985.81 1530354.75 565037.56 1530126.25 564991.44 1529801.25 564765.94 1529444.87 564738.12 1529283.75 564757.25 1529110 564856.06 1528912.75 565359.06 1528480.87 565878.44 1528203.25 566079.94 1528265.75 566534.69 1528576.5 566861.69 1528601.37 567067.25 1528364.25 567275.31 1527837.37 567484.56 1527176.5 567659.87 1526371.5 567600.69 1526209 567480.12 1526065.75 566967.69 1525590.87 567004.31 1525700.62 566936.56 1526109.75 566021.81 1527539.12 565753 1528116.12 565335.62 1528420.5 565055.19 1528548.62 564462.5 1528943.87 564396.87 1529352.12 564278.5 1529575.25 563558.31 1530130.5 564379.62 1530400.7528359d75667344205859.0CSscPaleozoicCarboniferousCarboniferousStikine assemblageStikine assemblagesedimentary rockscoarse clastic sedimentary rocksSiltstone, sandstone and tuffaceous wacke, lesser chert (104G). Slate to argillaceous phyllite, minor ash tuff, siltstone and locally common brown-weathering bioclastic limestone/debris flows and calcarenite; orange and white striped where hornfelCarboniferousCarboniferousIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey950129.5 997592.81 953379.44 998585.06 952446.69 995532.44 951539.19 996291.19 950684.12 996932.5 950129.5 997592.8115016031a08224657928.0EOCenozoicPaleogeneEoceneOotsa Lake GroupOotsa Lake Groupvolcanic rocksrhyolite, felsic volcanic rocksPredominantly rhyolite, flow banded, spheroidal, quartz and biotite phyric phases, felsite, may include small intrusions (49-53 Ma)EoceneEoceneIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1089171.16938773 1446016.41339488 1089075.75 1446043.37 1088858.25 1446005.12 1087765.38 1444655.62 1087719.88 1444562.37 1088134.63 1444406.12 1088544.38 1444084.37 1088797.88 1444111 1089159.88 1444003.37 1089383.5 1443865.75 1089548.25735494 1443901.44175272 1090435.37757729 1438925.85441867 1090279.75 1438942.87 1089990.13 1439086.25 1089702 1439038 1090330.5 1438578.62 1090531.68099061 1438385.71788307 1090679.20229829 1437558.31576607 1090626.5 1437570.62 1090392.5 1437501.87 1089983 1437123.87 1089643.5 1436936.62 1089436.38 1437049.62 1089302 1437416.75 1088918.75 1438072.87 1088205.88 1438623.5 1087699.63 1439235 1087400.13 1439757 1087058.63 1440149.62 1087119.88 1440589.37 1086990 1440752.5 1085574 1440900.75 1085060.25 1441139.87 1084688.13 1441384.5 1083819.63 1441441.5 1083574.75 1441310.62 1082965.75 1440764 1082653 1440839.87 1082313.13 1441039.5 1081934.88 1441405.37 1081528.38 1441618.25 1081155.25 1441910.37 1081082 1442267 1081038.75 1443097.12 1080785 1443454.87 1080091.88 1444184.12 1079912.25 1445887.12 1079670.38 1446130.5 1079194.75 1446216.25 1079151.63 1446138 1079336.88 1445763.12 1079448.38 1445260.87 1079327.25 1444554.75 1079035.88 1444221.87 1078421.38 1444366.37 1077112.75 1445112.5 1076547.5 1445581.87 1076094.75 1445823.25 1075859.25 1445802.37 1075750.38 1445635.75 1075825 1445305 1076067.13 1444914 1076202.5 1444435.5 1076441.25 1443027.25 1076825 1442504 1077049.88 1442081.5 1077034.75 1441625.87 1076872.88 1440702.25 1076670.25 1440232.37 1076413.13 1440854.5 1076541.38 1441499.37 1076584.75 1442086.25 1076167 1443020.12 1075868.5 1443951 1075503.5 1445423.87 1075466 1446078.37 1075602.5 1446406.62 1076021.13 1446423.5 1076467.88 1446207.12 1076806.5 1445895.75 1077044.25 1445550.12 1077507.38 1445235.5 1078086 1445336.87 1078741.25 1444888.12 1078919.5 1445029.25 1078895.38 1445374.62 1078602.5 1445984.75 1077642 1446656.62 1077507.5 1446881.12 1077871 1446902.75 1078403.88 1446670 1078916.75 1446542.25 1079483.75 1446531.25 1079930.5 1446465 1080109.38 1446145.62 1080392.5 1444837.5 1080748.88 1444229.5 1081027.88 1443941.37 1081345.25 1443285.5 1081686.38 1442132 1082299.88 1441575.5 1082765.5 1441342.25 1083113.25 1441364 1083389.88 1441661.25 1083752.25 1441853.5 1084255.5 1441924 1084565.63 1442082.5 1085159.75 1442018.75 1085623 1441861.5 1086591.63 1441850.87 1087362 1441780.12 1088274.75 1439750.62 1088402.5 1439348.12 1088701.13 1439472.62 1088795.5 1439605.62 1088811.25 1439822 1088980.88 1440067.12 1089188 1440178.25 1089611.75 1440200.12 1089649.63 1440283 1089408.25 1441180.62 1089139 1441931.87 1088698.13 1442408.25 1088125.38 1442724.37 1087440.13 1442772.62 1087160.63 1443144.75 1086738.13 1443232.12 1086229.13 1443250.5 1085804.25 1443327.75 1085264.88 1443729.25 1084687 1444342.62 1084412.25 1445704.25 1083575.88 1446770.5 1083140 1448052.37 1083274.88 1448886.5 1083250.25 1449603.75 1082885.38 1450592.75 1082436.13 1451079.25 1083604.25 1450669.25 1085229.75 1449610.87 1086093.13 1451193.75 1086750.5 1451137.5 1088136.5 1451181.37 1088246.12693274 1451204.69499026 1089171.16938773 1446016.413394881088933.13 1438928 1089044.5 1438644.25 1089268.13 1438349.12 1089516 1437848.75 1089822.5 1437589.5 1090003.13 1437664 1089948 1437937.12 1089650.63 1438380.25 1089345.38 1438690.12 1088933.13 14389281087815.38 1448027.25 1087564.13 1448210.75 1086535 1448752.75 1085356 1449516.5 1085596.75 1449053.25 1086022.13 1448683.5 1087673 1447748.25 1087821.13 1447948.75 1087815.38 1448027.251083846.13 1447022 1083897.75 1446777 1085040.5 1446374.37 1086138.5 1446070.62 1086291.75 1446274.5 1086268.5 1446505 1086486.75 1446591.12 1086836.88 1446544.75 1087034.88 1446691 1087025.5 1446841.25 1086875.25 1447166.25 1086305.88 1447568.25 1085478 1447858.5 1084569.63 1447693.5 1084002.38 1447468 1083846.13 14470221087895.75 1443429 1086861.13 1444701 1086381 1444619.12 1086216.63 1444364 1086426.88 1444012.5 1086895 1443631.37 1087414 1443458.87 1087895.75 14434291091674.68671661 1431974.94663726 1091375.13 1431834.62 1090103 1431937.25 1089834.38 1431755 1089507.25 1431138.12 1089360.75 1431555.62 1088246.75 1433523.37 1088038 1433681.87 1087851.5 1433711.12 1087751.38 1433585.75 1087892.63 1433017.87 1088400.63 1432060.12 1088971.13 1431128 1089656 1430275.37 1089916.63 1430006.62 1090112.75 1429921.87 1090791.5 1428872.75 1091189.38 1428087.37 1091297.25 1427380.25 1091180.5 1426846.87 1091400 1426218.25 1091698.63 1425594.5 1091765.63 1423605.75 1091752.5 1422418.75 1091774.13 1421258.75 1091478.63 1421350.62 1090759.13 1421721.25 1090403.63 1421775.75 1089935 1421589.12 1089817.38 1421234 1089840.63 1420399.5 1090006.38 1419626 1090197.38 1419316.5 1090435 1419281.25 1091006.75 1419583.25 1091541.88 1419628.87 1091962.25 1419457.25 1092275.5 1419149.37 1092626.88 1418672.5 1092781.5 1417486.12 1093475 1416153.87 1093807.38 1415650.87 1093995 1414997.37 1094321.25 1413169.5 1094552.88 1412716.12 1095002.75 1412201.75 1095056 1411815.87 1095292 1410932.5 1094663.13 1411186.75 1094391.5 1411472.87 1094321.75 1411949.5 1093964.88 1412577.12 1093229.88 1412957.25 1092757.5 1412939.12 1092344 1413136.75 1092191.63 1413435.12 1092260.25 1413577 1092536.25 1413390.25 1092768.13 1413306.12 1093159.75 1413375.12 1093332.75 1413531.25 1093400.88 1414144.87 1093384.38 1414399.37 1092724 1415352 1092495.63 1416091 1092192.5 1416633.5 1091990.88 1417110.25 1091892.38 1418207.25 1092074.75 1418610.25 1091937.5 1418763.75 1091754.38 1418541.5 1091372.38 1418551.5 1091102.13 1418430.37 1090946 1418005.12 1090747.63 1416885.5 1090507.13 1416770.5 1090062.88 1416987.75 1089284.25 1417526.75 1088844.75 1417891.25 1088477.13 1418317 1088065.13 1418606.12 1087857.63 1418894.5 1087690.75 1419385.62 1086928.38 1420274.12 1086315.63 1420658.37 1085657 1420893.37 1084016.38 1421299.25 1083487 1421386.12 1082905 1421315 1082135.5 1421363.25 1081917.38 1421498.62 1081756.63 1421813.62 1081678.38 1422101.25 1081709.75 1422522.12 1081907.5 1422915.62 1082295.13 1423478.62 1083760 1423986.5 1084033.88 1424008.12 1085877.38 1423390.37 1086424 1423311.75 1087000.13 1423344.12 1087172.88 1423497.75 1087276 1423750.5 1087312.38 1424034.5 1087187.63 1424867.25 1087193.25 1425142.62 1088157.88 1426692.25 1088212.13 1426961.25 1088171.75 1427331.37 1087896 1428037.12 1087695.38 1428860.12 1087894.25 1430045.5 1087919.88 1430636.75 1087781.25 1431057 1087377.63 1431328.87 1086961.13 1431553.75 1085593.38 1431780 1085203.88 1432016.62 1085041.13 1432254.87 1084960.88 1432509.25 1085049.63 1432814.75 1085198.38 1432998.12 1086049.75 1433314.37 1086491 1433565.87 1087435.63 1433977.25 1087882 1434091.12 1088659.13 1433809.75 1089121.25 1433814.87 1089612.88 1433948.75 1089817.25 1434141.12 1089808.25 1434856.25 1089872.88 1435201.75 1089593.88 1435708.62 1089421.75 1435914.25 1089472.5 1436056 1089962 1436253.25 1090212.63 1436429.62 1090858.69602487 1436551.59008223 1090984.15686497 1435847.91841383 1090944.25 1435841 1090576.63 1435887.12 1090395.88 1435814.75 1090310.5 1435562.37 1090494 1434871.87 1090352.5 1434553.62 1090271 1434181.87 1090283.13 1433220.5 1090458 1432934.25 1090774.38 1432761.5 1091153.75 1432672 1091384.88 1432672.25 1091524.37141019 1432818.01944285 1091674.68671661 1431974.946637261088587.63 1424817.87 1088646.63 1424341.37 1088762.75 1423991.25 1088893.38 1424119.87 1088942.63 1424682 1089442.38 1425249 1089537 1425450.5 1089224.75 1425363.37 1088725.13 1425021.12 1088587.63 1424817.871088779.75 1423123.5 1088930.13 1423111 1089562.88 1423936.75 1089646.5 1424244.75 1089537.25 1424394.37 1089344.25 1424237.5 1088978.88 1423764 1088794.75 1423422 1088779.75 1423123.5273340df3d5e22.73815868E8CmsPaleozoicCambrianCambriansedimentary rocksundivided sedimentary rocksDolostones, sandstones, minor shale; thick basal sandstones, conglomerate (marine, may include middle Cambrian in upper part of carbonate unit).CambrianCambrianForelandNorth America - platformal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey354294.03 1669253.75 354356.34 1668760 354404.75 1667739.5 354374.22 1666981.87 354509.53 1665724 354622.72 1665137.37 354549.78 1664322.5 354546.66 1664287.37 354607.06 1662755.5 354616.22 1662374.87 354128.34 1662553.5 353883.37 1663140.25 353881.37 1663216.5 353864.5 1663859 353918.53 1665218.87 353772.31 1665876.87 353754.47 1666730 354171.31 1668098.12 354294.03 1669253.759871cda146e43599040.0OSlmPaleozoicOrdovician to SilurianOrdovician to Siluriansedimentary rockslimestone, marble, calcareous sedimentary rocksUndivided carbonates and related rocks.OrdovicianSilurianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey354356.34 1668760 354294.03 1669253.75 354084.69 1670317.87 353922.31 1670858 353796.31 1671111.12 354113.53 1670811.37 355595.06 1669290.75 356085.97 1668760.37 356937.28 1667841.25 357024.06 1667747.62 356884.44 1667522.5 356844.81 1667458.62 356309.22 1666578.5 355751.31 1665767.37 355565.25 1666108.87 355522.37 1666187.62 354356.34 166876011219f00b8fc86179630.0uTrTalvMesozoicTriassicUpper TriassicTats Group - Lower Tats Volcanic DivisionTats GroupLower Tats Volcanic Divisionvolcanic rocksbasaltic volcanic rocksLower Tats volcanic division (1000m): massive tholeiitic basalt flows and/or sills with minor interbeds of uTrTs. Locally porphyritic with a microdioritic, felted texture. Transitional between uTrTs and uTrTv2. May be absent in some places. IncludUpper TriassicUpper TriassicInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey705856.81 1331920.12 705896.94 1331336.75 705187.19 1329876.62 704873 1329396.12 704941.25 1330132.75 705028.19 1330409.62 705578.44 1331511.25 705806.56 1332450.25 705856.81 1331920.1222252eb0200bf846636.0uTrSsvMesozoicTriassicUpper TriassicStuhini GroupStuhini Groupsedimentary rocksmarine sedimentary and volcanic rocksBrown, black and grey, mixed sedimentary rocks interbedded with medium to dark green, mafic to intermediate volcanic and volcaniclastic rocks, felsic tuffs, limestone lenses (Carnian to Norian).Upper TriassicUpper TriassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey705896.94 1331336.75 705856.81 1331920.12 706513.5 1333169.37 706499.25 1332892.25 706570.87 1332564.87 706210 1331914.25 705942.81 1331436 705896.94 1331336.75229633b718d6c438630.0PnScgPaleozoicCarboniferousPennsylvanianStikine assemblageStikine assemblagesedimentary rocksconglomerate, coarse clastic sedimentary rocksMaroon volcanic conglomerate, poorly sorted with tuff interbedsPennsylvanianPennsylvanianIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey945327.37 1025294.06 942908.37 1027870.62 943738.31 1028698.81 944943.37 1029905.44 946454.69 1026644.25 947766 1024291.94 948561.25 1023058.81 949389.12 1021992.81 950109.56 1021155.94 949726.44 1020686.62 948773.44 1021737.75 948137.44 1022586.69 945327.37 1025294.06924267ac26e41.4031113E7lKSKCMesozoicCretaceousLower CretaceousSkeena Group - Kitsuns Creek FormationSkeena GroupKitsuns Creek Formationsedimentary rockscoarse clastic sedimentary rocksFeldspathic and volcanic sandstone, siltstone, shale, polymictic volcaniclastic conglomerate, coal, carbonaceous sediments (Berriasian to Hauterivian)Lower CretaceousLower CretaceousIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey564749.75 1530554.5 564379.62 1530400.75 563558.31 1530130.5 564278.5 1529575.25 564396.87 1529352.12 564462.5 1528943.87 564323 1528993.75 563828.31 1529468.12 563638.87 1529745.5 563458.75 1530135.5 563436.87 1530207 563545.19 1531173.62 563392.06 1531664.62 563310.87 1531539.87 563406.5 1532169 563297.87 1532465.5 563136.12 1532649 563214.37 1532988.87 563186.87 1533317 563245.62 1533500 563210.25 1533695.62 563263.06 1533889.5 563855.75 1533855 563844.37 1533966 563765 1534033.75 563404.56 1533994 563416.87 1534151.25 563584.44 1534207.25 563518.12 1534322 563651.94 1534397 563601.62 1534528 563686.06 1534725.37 563712.62 1534413.25 563809.62 1534469.5 563799.31 1534414.25 563878.25 1534451.62 563936.06 1534424.5 563997.5 1534540.5 564040.5 1534592.37 564187.19 1534494.25 564390.19 1534640.62 564560.06 1534668.25 564548 1534513.12 564454.56 1534431.62 564228.87 1534407.87 564185.06 1534315.12 564088.69 1534323.62 564011 1533912.75 563839.25 1533708 563584.5 1533554.37 563508.06 1533373.75 563600.25 1533509.62 563767.94 1533549.87 564183.19 1533785.87 564342.62 1534067.62 564615.69 1534293.25 564791.87 1534632.5 565321 1534782.62 565147.56 1534519.12 564704.87 1534217.12 564417.19 1533744.75 564025.44 1533444.62 564377.12 1533359.75 564518.81 1533180.62 564675.69 1533119.5 564961.06 1533082.87 565065.06 1533069.62 565189.25 1533104.37 565408.25 1532744.87 565864.5 1532702.37 565993.62 1532690.5 566157.19 1532590.62 565809.62 1532900.5 565674.81 1533237.75 565667.44 1533420.62 565778.56 1533871.12 566164.87 1534054 566261.56 1534192 566297.75 1534339.87 566676.44 1533852.87 566966.12 1533291.62 567563.5 1532633.37 567872.25 1532132.62 568423.25 1530809.87 568768.56 1529023.62 568899.19 1528625.5 569435.69 1527598.87 569546.5 1526235 569379 1524945.75 568824.25 1524228.12 568764.5 1524187.37 570869.19 1522773.62 572046.19 1521643.37 572715 1520794.12 572975.25 1520352.62 573287.31 1519228.25 573166.69 1519204.87 573005.37 1519091.87 572866.19 1518820.5 572732.94 1519055.25 572122.75 1519843.25 570759.37 1521294.5 570367.44 1521620.87 569937.87 1521809.75 569993.44 1521724.5 572365.25 1519153.25 572241.62 1519195.62 571571.25 1519758 571132.31 1519996 572046 1519097.12 572365.94 1518875.87 572658.94 1518739.5 572839.81 1518722 572771.12 1518026.37 573212.62 1516972.62 573469.31 1516683.75 574047.31 1516260.25 575132.87 1515137.25 575504.19 1514870.75 577327.81 1514240.5 578143.37 1513855.12 578579.12 1513541 578845.12 1513267.25 579107.94 1512847.87 579548.12 1512031.37 579869.37 1510978.5 579959.06 1510521.25 580047.62 1509533.62 580459.12 1507282.75 580595.87 1506005.62 580728.75 1505555.62 580790.94 1504568 579971.44 1505085.37 578106.19 1506484 577554 1507028 576436.37 1507982.5 575838.87 1508631.87 575240.75 1509386 572633.94 1512269.5 571640.62 1513653.62 570789 1514945.5 570292.69 1515549.75 569827 1516342.75 564852.44 1522366 564847.62 1523014.25 565038.87 1523400.25 565171.12 1523432 565551.75 1523307.5 565792.56 1523435.5 565894.37 1523535.37 566157.87 1524013 566320.5 1524494 566445.81 1524604.62 566500.94 1524660.37 566521.19 1524471.5 566589.81 1524316 566689.87 1524221.75 567199.44 1523861.62 567627.31 1523438.87 567747.75 1523409.5 567782.69 1523503.62 567759 1523635.62 567659.19 1523775.12 567406.62 1523976.5 566897.25 1524228.5 567213.69 1524200.25 567273.81 1524235.75 567332.5 1524385.5 567321.06 1524506.37 567238.56 1524623.12 566841 1524823.12 566745.62 1525122.87 566704.12 1525127.75 566897.87 1525387.12 566967.69 1525590.87 567480.12 1526065.75 567600.69 1526209 567659.87 1526371.5 567484.56 1527176.5 567275.31 1527837.37 567067.25 1528364.25 566861.69 1528601.37 567435.87 1528715.5 567679.37 1528642.75 567924.75 1528503.25 567993.69 1528546.87 567980.81 1528594.37 567846.5 1528753.37 567995.94 1528848.25 568080.31 1529937.37 568055 1530239.87 568149.69 1530587.5 568083.12 1531193.5 568048.44 1531254 568015.75 1531232.25 567976.75 1531006.12 567529.81 1531400.5 567168.19 1531629.75 566549.87 1531787.37 566445.87 1531698.75 566315.44 1531073.87 566259.69 1530521.75 566282.56 1530214.75 566610.56 1529472.12 567056.19 1528826.5 567012.31 1528800.37 566888.69 1528865.12 566597.25 1528771.5 566322.81 1528981.75 566083.56 1529018.12 565879.62 1529109.37 565897.25 1529394.12 565825.37 1529694 565459.37 1529882.75 564985.81 1530354.75 564969.37 1530368 564749.75 1530554.5568285.37 1523297.75 568229.12 1523196.5 568238.44 1523081 568382.06 1522846.75 568593.5 1522627.5 569147.5 1522508.75 569312.31 1522527.25 569398.06 1522628.12 569425.19 1522784.25 569377.69 1522945.5 569055.81 1523536.87 568830.5 1523836.12 568724.06 1523879.37 568526.56 1523753.5 568395.37 1523416.12 568285.37 1523297.75569650 1521035.37 570060.87 1520572.87 570411.31 1520354.25 570530 1520376 570515.87 1520489 570271.25 1520598.75 569686.69 1521111.87 569650 1521035.37571287 1518749.5 571174.06 1518276.37 571178.5 1518087 571576.19 1517278.62 571661 1516725.12 571765.31 1516513.5 571883.81 1516532.75 572001.81 1516685 572007.81 1516949.62 571596.31 1517738.37 571449.87 1518146.75 571430.62 1518614.87 571853.12 1517985.12 572047.44 1517777.75 572038.19 1517895.37 571297.31 1519028.62 570649.31 1519829.87 569679.81 1520806.75 569118.31 1521497 568480.56 1522123.75 566666.25 1523675.62 566408.69 1523745.12 566220.69 1523684.62 566013 1523480.5 565959.81 1523349.87 565767.37 1522545.5 565842 1522168 565950.44 1522160.37 566048.5 1522250 566292 1522589.25 566354.69 1522674 566438.06 1522624.62 568620.5 1520814 569369.25 1520064.62 569861.81 1519654.62 571107.62 1518910 571287 1518749.513118021e56d11.11077332E8CSvcPaleozoicCarboniferousCarboniferousStikine assemblageStikine assemblagevolcanic rocksvolcaniclastic rocksCoarse pyroxene > feldspar porphyritic agglomerate, lapilli ash tuff, breccia and minor flows, derived sediments and comagmatic gabbro; mainly monomict, commonly strongly epidotized, locally with tan mud ripup clasts; strongly to non-foliated.CarboniferousCarboniferousIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey960336.94 1027315.69 960670.81 1024761.87 960853.94 1023535.81 960584.81 1023822.5 960389.06 1024085.19 960027.94 1024510.69 959534.5 1025121.31 959206.19 1025535.5 958611.12 1026241.69 959857.69 1026845.94 960336.94 1027315.699715534708323380638.0uKKMesozoicCretaceousCretaceousKasalka GroupKasalka Groupvolcanic rocksandesitic volcanic rocksHornblende-feldspar porphyritic andesite flows and related pyroclastics, lahars, debris flows, breccias and epiclastic beds, basal conglomerate, lesser dacite, rhyodacite, basaltic andesite, quartz porphyryEarly CretaceousLate CretaceousIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey960853.94 1023535.81 960670.81 1024761.87 960336.94 1027315.69 960200.25 1028252.75 960002.06 1030838.62 959825.94 1032234.19 959766.5 1033316.69 959802.81 1035143.87 960245.56 1035496 960604.62 1036141 961192.5 1037463.19 961498.31 1038044 962389.44 1039061.06 962925.19 1039549.37 963427.06 1038250.19 963813.87 1037020.87 964028 1036415.62 964292.44 1035652.81 964588.37 1034868.37 964719.75 1034509.5 964930.31 1035108.69 964895.56 1035866.87 965156.37 1035730.75 965392.06 1035796.69 965325.44 1036221.75 965128.62 1036765.69 965205.19 1037074.25 965353.62 1037196.19 965357.06 1037197.44 965781.31 1037342.44 966133.19 1037338.12 966531 1037195.06 966943.69 1037117.19 967574.31 1037129.25 967301.37 1037436.06 966507.44 1037761.12 965288.81 1038181.5 964768.56 1038224.25 964481.25 1038631.37 964654.19 1039177.62 964873.81 1040339.25 965203.25 1040796.56 965649.75 1041122.81 966201.87 1041424.81 966491.94 1041532.56 967170.62 1040952 968081.12 1039976.44 969160.06 1038446.81 970203.56 1036696.75 971123.81 1034748.37 972367.44 1033296.44 972926.25 1032644.25 971426.31 1031387 969126.56 1029552.69 966736.87 1027537.87 962844.37 1024079.19 961560.62 1022801.69 960853.94 1023535.81163635b9915911.31235322E8EEBvbCenozoicPaleogeneEoceneEndako Group - Buck Creek FormationEndako GroupBuck Creek Formationvolcanic rocksbasaltic volcanic rocksPredominantly aphanitic andesite and basalt flows with minor dacite; may be correlatable with parts of the Endako GroupEoceneEoceneIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey881776.69 1101379.75 880801.31 1098885.25 880589.87 1099260.25 880612.19 1099716.25 880763.75 1099982.75 880805.44 1101101.5 881339.5 1101355.37 881776.69 1101379.7525008a49f3d81309131.0LKBgMesozoicCretaceousLate CretaceousBulkley Plutonic SuiteBulkley Plutonic Suiteintrusive rocksintrusive rocks, undividedUndifferentiated granitic rocks, equigranular to porphyritic granodiorite, quartz diorite, minor andesite, felsite, aplite, alaskite and intrusive breccia, stocks, plugs, sills and dykes (64 to 84 Ma).Late CretaceousLate CretaceousIntermontanePost AccretionarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey880801.31 1098885.25 881776.69 1101379.75 881987.44 1101876.87 883346.25 1101423.37 884710.87 1101186.5 885923.37 1100992.62 885217.69 1100490 883304.69 1099126.37 882447.06 1098553.87 881241.87 1097575.37 880245.44 1096930.75 880057.12 1096907.62 880288 1097579.25 880801.31 1098885.2520102a1e452311.0760972E7LKBgMesozoicCretaceousLate CretaceousBulkley Plutonic SuiteBulkley Plutonic Suiteintrusive rocksintrusive rocks, undividedUndifferentiated granitic rocks, equigranular to porphyritic granodiorite, quartz diorite, minor andesite, felsite, aplite, alaskite and intrusive breccia, stocks, plugs, sills and dykes (64 to 84 Ma).Late CretaceousLate CretaceousIntermontanePost AccretionarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey999447.44 990613.25 999999.63 990381.75 1000000.5 989358.25 999999.5 987844.37 999460.75 988009.12 998719.56 988235.81 995715.87 989154.25 994155 989425.81 993063.69 990623.25 992260.94 991608.81 990550.19 993867.12 989818.06 995108.87 995015.31 992471.87 999447.44 990613.25280653cce61fb2.5456367E7lKSMesozoicCretaceousLower CretaceousSkeena GroupSkeena Groupsedimentary rocksundivided sedimentary rocksUndifferentiated marine sedimentary rocks, sandstone, siltstone, argillite, chert pebble conglomerateLower CretaceousLower CretaceousIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey802769.31 1586232.87 804369.94 1585102.37 804930.44 1584640.12 804951.56 1584643.37 805696.56 1583981.5 806198.25 1583635.37 806618.56 1583304.62 806959.81 1583055.87 808086.19 1582236.87 811357.5 1580264.25 811937.31 1579793.25 813030.06 1578906.75 813726.19 1578425.12 813903.06 1578333.25 813960.37 1578285.5 814633.87 1577725.12 814901.37 1577834 815188.62 1577704.5 815240.56 1577634.12 815543.19 1577438 815721.44 1577586.75 815912.69 1577558.12 816104.37 1577809 816250.19 1577782.87 816276 1577580.75 816389.69 1577521.12 816454.06 1577319.37 816641.44 1577166.37 816690.37 1576913.5 816728.62 1576714.5 816859.12 1576483.37 816897.62 1576153.62 816764.44 1576054.25 816390.06 1576022.25 816343.69 1575849.37 816514.5 1575677.12 816472.75 1575413 816510.25 1575273.12 816430.69 1574851 816495.5 1574618.5 816598.81 1574559.5 816396.62 1574542.75 816324.06 1574643.37 816366.25 1575167.5 816304.44 1575331 815696.62 1575847.62 815483.44 1576241.12 815479.81 1576469.87 815371.37 1576740.5 814902.87 1577043.62 814482.62 1577174.5 814199.37 1577505.37 813979.5 1577672.75 812833.19 1577979.25 812565.19 1578144.62 812217.87 1578429.75 811680.12 1578870.25 811281.19 1579152.37 811070.31 1579301.5 810263.94 1580091.5 810106.06 1580306.25 809653.06 1580698.12 809398.31 1580859.62 809158.06 1580865 808900.12 1581032.75 808440.37 1581296.62 806268.44 1582271.62 804761.31 1583254.37 804494.25 1583498.12 804236.12 1583907.5 803199 1584813.25 802842.06 1585682.75 802769.31 1586232.872363938eb35821.5009905E7PnPSDsvPaleozoicCarboniferous to PermianPennsylvanian to PermianSlide Mountain Complex - Division IISlide Mountain ComplexDivision IIsedimentary rocksmarine sedimentary and volcanic rocksBlack and grey well-bedded chert, argillite, diabase, basalt.PennsylvanianPermianOmenicaSlide MountainNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey804369.94 1585102.37 802769.31 1586232.87 802761.06 1586456.75 802581 1587008.62 802586.06 1587201.75 802720.06 1587585.37 802212.19 1587949.75 801985.25 1588023.25 801865.56 1588021.12 801578.06 1587838.87 801399.62 1587904.12 801310.75 1588192.37 801391.62 1588488 801160.19 1588610.25 800694.81 1588503.25 800363.44 1588935.62 800124.37 1589114.37 800495.19 1589039.62 801668.37 1589003.12 802107.06 1589012.62 802770.75 1588570.87 803566.69 1587918.5 803613.44 1587694.37 803607.37 1587139.25 803806.06 1586482 803930.31 1586234.12 804446 1585825.87 804839.5 1585744 805226.06 1585807.75 805832.31 1586098.12 806435.75 1586295.25 806696.56 1586160.87 807230.06 1585644.62 807477.75 1585708.37 807549.94 1585647.12 808032.44 1585249 807975.81 1585160.75 807684.56 1585171.62 807568.94 1585220 806857.81 1585788.5 806195.94 1586048.87 806031.75 1586067.37 805465.5 1585664 805232.06 1585206.5 805116.06 1585101.62 804853.62 1585022.12 804568.25 1585137.87 804369.94 1585102.37314328a2c77595978517.0MSMDmdPaleozoicCarboniferousMississippianSlide Mountain Complex - Division IISlide Mountain ComplexDivision IIsedimentary rocksmudstone/laminite fine clastic sedimentary rocksBlack argillite, quartz-chert sandstone, grey chert, calcarenite.MississippianMississippianOmenicaSlide MountainNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey917769.06 1427913.5 917803.75 1427558.12 918041.87 1426642.37 917537.12 1425490.37 917073.94 1425123 916729.5 1424986.87 916446.75 1424970 916255.62 1425113.25 916213.81 1425175.75 916129.31 1425303 915879.87 1425453 915274.75 1425586.75 914602.06 1425602.5 914325.37 1425860.37 914068.37 1426344.12 913827.44 1426440.87 912984.56 1426525.5 911271.94 1426601.62 910242.25 1426890.62 908587.69 1427150 908233.75 1427187.12 908092.69 1427201.62 907375.12 1427431.75 906457.56 1427713.25 901016.5 1427406.62 899128.81 1427364.75 897902.5 1427337.87 896282.5 1427207.37 894313.19 1427192.12 893741.69 1427152.12 892523.19 1427067 891207.12 1426889 891181.19 1427042.37 890499.06 1428327.37 890449.62 1428863.37 890336.37 1429141.87 890202.56 1429306.62 889976.12 1429585.25 890003 1429798 890261.44 1430189.87 890308.62 1430401.75 890070.87 1430852 890034.44 1431066.5 890062.44 1431566.87 889956 1431738.12 889417.87 1431673.12 888877.69 1431376.87 888486.25 1431231.62 887831.56 1430977.25 887414.12 1430875.25 886553.87 1430828.25 885602.19 1430865.5 885271.62 1430931.12 884614.69 1431213.75 884225.69 1431294.62 883807.06 1431317.62 883385.37 1431229 882472.12 1430697.62 882092.25 1430827.37 881903.25 1431176 881371.12 1431430 881318.31 1431452 880414.31 1431664.37 879632.44 1431933.87 879486.75 1432061.87 879151.12 1432355.25 878755.5 1432796.25 878397.62 1433535.37 878264.56 1434002 878265 1435077.37 878405.31 1436015.5 878495.06 1436617 878563.44 1436853.25 878775.44 1437147 878886.12 1437222 879143.69 1437247.37 879460.56 1437166.37 879689.37 1437198.87 880289.62 1437318.25 880547.44 1437510.87 880890.19 1437990.62 880993.5 1438476 880975.37 1439112 881237.81 1440461.87 881261.81 1441020.12 881268.31 1441186.75 881569.37 1442376 881717.69 1443661.5 882065 1443857.5 883570.12 1443975.75 884958.56 1443922.87 886889.25 1443741 887949.75 1443527.87 890308.31 1442386.37 891897 1441920.12 892349.19 1441662.25 892913.37 1441262.75 894132.31 1439991.62 894528.56 1439653.62 895426.81 1438550.37 895838.87 1437654.62 896013.37 1437456.37 896221.81 1437384 896309.62 1437352.87 896628.75 1437407.5 896943.75 1437478.5 897066.25 1437329.5 897239.12 1436951 897644.12 1436373.25 897942.75 1436178 898789.75 1435958.5 899734.94 1435794.12 900967.31 1435473.87 901445.37 1434919.5 901719.31 1434738.25 902126.44 1434585.87 902613.56 1434507.75 903544.62 1434358.62 903948.06 1434256.62 905016.69 1433987.37 906355.69 1433479.62 906508.19 1433421.75 906691.87 1433441.5 906833.69 1433673.5 906960.62 1434094.37 907036.06 1434966.62 907146.62 1435100.75 907311.81 1435187.25 907443.31 1435142.25 907591 1435092.25 908241.44 1433856.5 908574 1433029.12 908662.44 1432894.5 908763.62 1432741 909406.94 1432273.62 910329.56 1431954.37 911861.75 1431558.25 913235.5 1430973.75 913815 1430645.37 914331.19 1430253 915352.56 1429356.12 915977.31 1428942 917769.06 1427913.5891381 1429407 891425.44 1429199.5 891501.5 1429197.12 891605.44 1429275.25 891683.06 1429405.62 891683.87 1429506.75 891544.25 1429676.75 891466.56 1429633.25 891381 1429407893582.94 1429631.37 893648.69 1429545.5 893912.75 1429529.5 893997.69 1429575.37 894028.12 1429650.75 893979.06 1429716.25 893635.12 1429673.5 893582.94 1429631.37892958.5 1429157.25 893032.62 1429078.37 893176 1429036.37 893254.62 1428868.5 893408.75 1428926.75 893568.19 1429067.25 893526.12 1429195.5 893079.56 1429286 892968.75 1429238.62 892958.5 1429157.2523042a26321c13.41469083E8LTrqmMesozoicTriassicLate Triassicintrusive rocksquartz monzonitic intrusive rocksHornblende quartz monzonite, granodiorite, weakly to moderately foliated monzodiorite (and metamorphosed equivalents); rare hornblende diorite; includes Cake Hill Pluton (104I).Late TriassicLate TriassicIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey918041.87 1426642.37 917803.75 1427558.12 917769.06 1427913.5 917715.62 1428470 917886.62 1428228 919263.31 1426354.25 919516.81 1426080.62 920547.94 1424967.87 920957.94 1424546.37 921864.06 1423614.5 924785.75 1421053.62 924580.5 1420788.87 923894.94 1420261 923066.75 1419885.62 922649.25 1419787 922260.19 1419776.62 921923.81 1419821.25 921224.5 1420041.37 919783.12 1422295.62 919324.62 1423126.12 918736.06 1424419.87 918041.87 1426642.37246759cc64d131.9479746E7EJqdMesozoicJurassicEarly Jurassicintrusive rocksquartz dioritic intrusive rocksHeterogeneous, medium to coarse-grained quartz diorite, hornblende diorite (104G). Geology Ridge and Davo Plutons (104G/5); hornblende diorite and gabbro phase of the McBride River Pluton (104I).Early JurassicEarly JurassicIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey942908.37 1027870.62 945327.37 1025294.06 945287.37 1023931.56 945493.25 1023499.44 946316.5 1022616.87 946766.25 1021881 947107.75 1021042.06 947258.56 1020505.12 947138.5 1019568.06 946803.25 1018716.44 945489.75 1021191.69 944672.25 1021279.75 942778.69 1021300.31 942693.81 1021824.69 942664.87 1022975.12 942821.37 1024658.12 943067.81 1025526.25 942230.81 1027036.37 942908.37 1027870.6230921a02dd9811.8981405E7lJHTcaMesozoicJurassicLower JurassicHazelton Group - Telkwa FormationHazelton GroupTelkwa Formationvolcanic rockscalc-alkaline volcanic rocksMaroon, green and purple subaerial andesitic to dacitic feldspar phyric flows, pyroclastic and epiclastic rocks, augite phyric to aphyric basalt, breccia, welded tuffLower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1000201.44 1371644.37 999977.06 1372059.62 999226.25 1373209 998846.25 1373711.5 997551.94 1375451.75 997771.5 1375412.87 998073.94 1375168.5 998476.31 1374745.12 998960.37 1373995.37 999131.37 1373854.12 999157.06 1373886.87 999031.94 1374091.5 998518.75 1375339.75 998382.25 1375745.62 998377.31 1375926.87 999600.5 1373381.37 999896.75 1372628.25 1000201.44 1371644.3724785249a12771564389.0lCmlmPaleozoicCambrianLower Cambriansedimentary rockslimestone, marble, calcareous sedimentary rocksLimestone, siltstone, dolomite (94E).Lower CambrianLower CambrianOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey973456.31 1428134.12 973892.75 1427617.25 975100.62 1426188 976578.5 1424438.5 977706.19 1422936.37 978269.87 1422092.62 981675.56 1417829.37 981748.75 1417738 982910.69 1416283 984342.87 1414490 984583.94 1414188.37 985257.69 1413426 985763.25 1412854 986022.19 1412560.87 985588.5 1412522 985369.19 1412443.25 984893.12 1412118.62 984692.37 1411907.62 984547.37 1411663.12 984512.31 1411266.87 984385.5 1411275.87 984291.69 1411226.5 984239.75 1411199 984084.44 1410751.37 983960.56 1410574.87 983813.87 1410507 983751.5 1410477.87 983563.75 1410490.5 982762.25 1410729.37 982293.19 1410987.25 982179.25 1411028.25 981909.19 1411124.12 981495.44 1411323.37 980803.5 1411807 979926.44 1412703.75 979621.75 1413126.62 979491.62 1413471.75 979160.94 1414035.62 979016.62 1414258 978189.69 1415535.37 977727.87 1416408.87 977271.25 1417866.12 976905.87 1418353.37 976674.31 1418662.12 976065.5 1419740.62 975900.37 1420131.87 975876.31 1420452.25 975798 1420718.5 975415.12 1421559.75 975271.81 1422098.12 975039.62 1422630.25 974711.69 1423204.12 973585.31 1424523 973259.69 1424692.62 973046 1424654.37 972887.19 1424554.62 972681.25 1424524.5 972608.69 1424586.62 972621.87 1424868.5 972875.56 1425277.25 972909.19 1425511.37 972868.44 1425720 973004.62 1425830.12 973447.12 1426316.25 972902.12 1426585.12 972891.25 1426592.37 972821.69 1427320.5 972681.06 1427421.25 972501 1427446.25 972053.81 1427414 971555.19 1427683.87 971470.81 1427729.62 971164.94 1428028.5 970870.25 1428426.37 970249.06 1429581.5 969588.87 1431039.62 968589.94 1432629.62 967791 1433552.87 966315.25 1435439.25 964823.62 1436628.12 964530.56 1436975.87 964297.12 1437413.25 964296.44 1437440.87 964271.44 1438431.37 963404.75 1440095.5 963141.44 1440600.37 962943.19 1441205.87 963483.69 1440402.62 963493.06 1440390.62 964430.37 1439168.12 965498.25 1437774.75 966351.06 1436810.75 967111.37 1435861.12 970635.62 1431459.5 970749.56 1431317.12 973390.75 1428217.5 973456.31 1428134.12973651.44 1426250.37 974245.5 1425986 974363.56 1426102.62 974189.12 1426173.5 973967.87 1426578.87 973842.94 1426521.75 973651.44 1426250.37978423.44 1418701.25 978513.87 1418193.5 978866.69 1417146.37 979039.62 1416770.75 979219.06 1416524.12 979727.56 1415958.12 981314.37 1414776.12 981810.81 1414459.25 982104 1414394.62 982250.19 1414489.37 982345.62 1414824 982325.19 1415035.12 982246.5 1415222.12 981914 1415638.12 981345.44 1416041.62 981216 1416244.62 981132 1416750.25 981095.31 1416970.75 980953.44 1417216.75 980736.5 1417527.37 980201.56 1417968.75 979346.56 1418819.12 979039 1419016.25 978729.62 1419035.25 978450.5 1418845.75 978423.44 1418701.2525886041891b67.5022013E7lCmlmPaleozoicCambrianLower Cambriansedimentary rockslimestone, marble, calcareous sedimentary rocksLimestone, siltstone, dolomite (94E).Lower CambrianLower CambrianOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey978269.87 1422092.62 977706.19 1422936.37 976578.5 1424438.5 975100.62 1426188 973892.75 1427617.25 973456.31 1428134.12 973721.19 1429870.37 973889.19 1430969.87 973841 1431151.25 973461 1431237 973315.12 1431348.87 973121.56 1431712.5 972578.75 1432071 972847.81 1432480 972893.19 1432572 973429.12 1433352.62 973783.62 1433994.25 973836.81 1432514.62 973899.69 1432445.25 974055.25 1432506.87 974313.5 1432432.5 974520.87 1432318.12 974746.75 1432193.87 974935.5 1431384.87 975118.81 1430863.25 975156.62 1430756.37 975455.31 1429598 975533.19 1429373.37 976010.62 1428001 976038.19 1427917.5 976415.69 1426597.5 977118.62 1424592 977800.75 1422988.62 978269.87 1422092.6267563009316f1.4730598E7uPrISProterozoicNeoproterozoicNeoproterozoicIngenika Group - Stelkuz FormationIngenika GroupStelkuz Formationsedimentary rocksundivided sedimentary rocksStelkuz Formation: interbedded chloritic sandstone, shale, limestone, phyllite, siltstone and quartzite; includes distinctive green and maroon to red shale members; locally may include some Boya formation (104I, 94L, 94E).NeoproterozoicNeoproterozoicOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey829530.75 1577550.37 829506.75 1577208 829280.06 1577269 828208.37 1577870.5 828083.06 1578277.25 827758.19 1578516.25 826686.37 1578938 825642.62 1579439.12 824154.25 1579803.5 823651.62 1579165.87 823617.25 1579119.87 823197.5 1579282.12 823151.5 1579290.12 822530.81 1579396.25 822521.25 1579398 821317.87 1580053.5 820951.31 1580148.62 820691.06 1580215.87 820050.44 1580539.62 819539.62 1580967.25 819172.12 1581429.87 818462.06 1581894.62 818154.62 1582036.75 817322.75 1582274.37 815952.44 1582453.75 815620.31 1582569.12 815451.69 1582685.62 815288.06 1582854.87 814733.44 1583912.37 814076.44 1584673.87 813107.37 1585463.37 812897.37 1585588.25 812854.06 1585614.5 812608.44 1585686.62 811904.62 1586103 810744.94 1587616.75 809839.44 1588931.87 809814.94 1588967.87 808996.87 1589867.37 808277.5 1590411.37 807560.62 1590875.5 807130.06 1591067.25 807021.56 1591115.75 805953 1591681.12 805396.25 1592164.37 805418.56 1592193 805445.19 1592221.5 805455.31 1592232 805700.31 1591976.75 806161.87 1591689.37 806390.19 1591574.75 806921.81 1591438 806904.56 1591496.12 806851.87 1591671.62 806770.06 1591912.25 806564.37 1592389.5 806357.62 1592696.37 806702.44 1592485.25 807415.06 1591885.25 807706 1591639.37 808156.37 1591259.75 809402.06 1590557 809705.37 1590254.12 810614.25 1589782.75 810961.87 1589585.5 812817.81 1588283 813045.25 1588123.25 815006.81 1586010.5 814903.44 1585946.37 814464.87 1585676.25 814219.5 1585525.25 814820.5 1584839.87 815165.75 1584596.37 815632.19 1584267.87 815836.44 1584092 817223.25 1582897.12 817451.06 1582755.12 820910.44 1581242.12 821296.44 1581073.37 821585.87 1581015.5 821900.44 1580952.37 823372.81 1580774.37 825510.75 1580275.5 825932.37 1580177.12 828401.75 1579378.75 829578.5 1579101.25 829670.06 1579094.87 829530.75 1577550.3714009f1f784b73.0910407E7CmOKlcPaleozoicCambrian to OrdovicianCambrian to OrdovicianKechika GroupKechika Groupsedimentary rockslimestone, slate, siltstone, argilliteLimestone, argillaceous limestone, pale calcareous slate, phyllitic limestone, calcareous phyllite, pyritic and carbonaceous slate and shale; conglomerate and greenstone in 94M, 104P; may include dark slates of Road River Group.CambrianOrdovicianOmenicaNorth America - basinal strataNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey829506.75 1577208 829530.75 1577550.37 830136.31 1577283.12 830348.25 1577036.75 830405.81 1576990.62 830120.25 1576711 829649.25 1576269.37 829486 1576091 829399.69 1575995.25 829447.62 1576614.37 829506.75 1577208225636984d646756725.0SDRaPaleozoicSilurian to DevonianSilurian to Lower DevonianRamhorn GroupRamhorn Groupsedimentary rocksquartzite, quartz arenite sedimentary rocksRamhorn Group: dolomitic quartz arenite, quartzite, dolostone, limestone.SilurianLower DevonianOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey989052.62 1109825.25 988304.62 1110511.37 987948.06 1111245.62 987288.62 1112605.5 986770.62 1113922.25 985950.12 1115962.62 987483.87 1114640.62 989259.44 1111242.37 989606.37 1109159.5 989052.62 1109825.25233970150bf6b6250119.0lmJHSHcgMesozoicJurassicLower Jurassic to Middle JurassicHazelton Group - Saddle Hill Formation - Volcaniclastic-Sedimentary MemberHazelton GroupSaddle Hill FormationVolcaniclastic-Sedimentary Membersedimentary rocksconglomerate, coarse clastic sedimentary rocksGreen, brown and maroon weathering mafic and felsic volcanic clast conglomerate, feldspathic wacke, dark grey siltstone, chert, lapilli tuffLower JurassicMiddle JurassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey988304.62 1110511.37 989052.62 1109825.25 988915.62 1107402.12 988896.87 1107070.25 988659.56 1107186.5 988125.37 1107452.62 986967.62 1108298.37 986387.56 1109119.75 986205.12 1109584.5 986343.44 1109646.62 987105.37 1110015.12 987382.37 1110147.12 988304.62 1110511.37131855031b2745951714.0lJHTMesozoicJurassicEarly JurassicHazelton Group - Telkwa Formation - Mafic Volcanic MemberHazelton GroupTelkwa FormationMafic Volcanic Membervolcanic rocksbasaltic volcanic rocksDark grey to maroon amygdaloidal basalt flows and flow top brecciaEarly JurassicEarly JurassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1114646.20087194 1303134.7150704 1114305.88 1303464 1113719.88 1304334.12 1113504.38 1304762.25 1114266.22985306 1305265.85687195 1114646.20087194 1303134.71507041111555.84895377 1320467.55843754 1108674.13 1324584.37 1105830.38 1326790.5 1103941.75 1328396.5 1103124.63 1329227.37 1102673.25 1330150.87 1102217.38 1331306.75 1102085.25 1332946.75 1101764.13 1334514.5 1101109.13 1335363.5 1100585.75 1335608.75 1100235.75 1335728.25 1099878.13 1335996.5 1099680.88 1336255 1099305.63 1336510.62 1098868.38 1336704 1097976.63 1337727.25 1097498.25 1338515.25 1097267.88 1339048.87 1097002.77 1339268.91 1096538.5 1339654.25 1096446.38 1339846.25 1096326.5 1340447.87 1096187.25 1340860.62 1095775.5 1341597.12 1095414.63 1342043.62 1095143.5 1342471.75 1094971.88 1342830.5 1094899.75 1343606.12 1094707.25 1344012.62 1093345.75 1346315.87 1093173.13 1346883.75 1092997.25 1347924.75 1092724.5 1346922.87 1092596.88 1347185.75 1092000.88 1347743.12 1091705.5 1348213.87 1091694.13 1348548.25 1091771.88 1348903.5 1091756 1349366.62 1091380.13 1349808.5 1091173.13 1350754.87 1091001.88 1351103.5 1090602.25 1351437.62 1090202.25 1351512.25 1089677.88 1351727.12 1089336.5 1351932.37 1088563.38 1352142.75 1088237 1352358.12 1087830.38 1353094.87 1087637.13 1353529.25 1087467 1354089.75 1087353.38 1354215 1086023.75 1354874.12 1084794.25 1355588.25 1084353.88 1355797 1083894.63 1356068.87 1082713.5 1356924.12 1082313.88 1357100.75 1082067.5 1357415.62 1081462.38 1357968.62 1081238.63 1358202.75 1080056.25 1359037.5 1079323.75 1359704.62 1078929.88 1360171 1078253.5 1360663.12 1077853.13 1361071.62 1077098.38 1361536.62 1076313.63 1361831 1075300.75 1362655.12 1073950.75 1363667.25 1073593.88 1364015.5 1073502.5 1364431.37 1073134.63 1365240.37 1072122 1366297 1070371.5 1367666.87 1069852 1367993.62 1069027.63 1368327.75 1068414.25 1368935.62 1067072.25 1369900.25 1065391.75 1370769.25 1064506.5 1371362.12 1063982.63 1371761.62 1063706 1372030.75 1063647.25 1372124.37 1063271.75 1372723.37 1062917.5 1373526.87 1061949.63 1374624 1061502.38 1375549.75 1061042.25 1376974.75 1060368.25 1379991.37 1060177.75 1380467.62 1059561.88 1381249.5 1058271 1382119.87 1056799.25 1383545.12 1056191.13 1383848.37 1055907.38 1384059.12 1055568.25 1384311.12 1054673 1384830 1054313.88 1384896.87 1053862.63 1384797.12 1053482.75 1384489.37 1053340.88 1384197.5 1053390.5 1383849.25 1053639.38 1383419.37 1054063.88 1383004.87 1054550.88 1382580.12 1055184.88 1382259.5 1055874.5 1381484.37 1056266.63 1380287.25 1056241.25 1379818.5 1056008.13 1379538.12 1055793 1379459.12 1055456.13 1379579.75 1055068.13 1379961.87 1053251.5 1380853.87 1051877.63 1381233.75 1051290.25 1381491.25 1050734.5 1381901.87 1049545.38 1382977 1049031.88 1383255.62 1047956.25 1384197.5 1046540.56 1385783.87 1046376.06 1386143.25 1046937.13 1385989.87 1047786.69 1385236.62 1048069.38 1384753.5 1048518.5 1384364.25 1048991.13 1384128.5 1050091.5 1383712.12 1050488.63 1383640.62 1050724.25 1383681.37 1050722 1383910.62 1050456 1384961.12 1050191.38 1385633.12 1049538 1386314.62 1049251.13 1386527.87 1048879.75 1386566.5 1048507.81 1386857 1048173.44 1386990.62 1046482.19 1387104.5 1046087.69 1387389.87 1045709.5 1387779.75 1045032.56 1388111.12 1045014.19 1388119.87 1045008.88 1388142.37 1044625.13 1389685.87 1045190.56 1389585.87 1046131 1389123.87 1048579.63 1387252.62 1049509.13 1387070.62 1049800.63 1387356.5 1049793.63 1387756.37 1048432.5 1389888.37 1047954.19 1390364.12 1047878.13 1390584.5 1047784 1390665.5 1047794.88 1390960.87 1048026.25 1390778.37 1048219.56 1390535.12 1048824 1389901 1049011.75 1389465.87 1049472.63 1388748 1049751.13 1388148.12 1050021.88 1387792.25 1050342.38 1387551.87 1051013.13 1386679.25 1051360 1386314.12 1051713.75 1386069.25 1051953.38 1386003.25 1052316 1386084.25 1052494.63 1386206 1052637.88 1386391.12 1052818.63 1386123.25 1053171.75 1385682.25 1053186.75 1386377.5 1053061.38 1387368.87 1053053.13 1388109.87 1053454.13 1387661.75 1054958.38 1386353.75 1055838.88 1385789.25 1056303.5 1385384.87 1057315.13 1384213.12 1057837.38 1383430.62 1058344 1382904.12 1059032 1382039.75 1059922.38 1381233.25 1060312.88 1380858.87 1061408.88 1379418.75 1061721.63 1378577 1061992.38 1378210 1062854.75 1378144.37 1063351.5 1377931.75 1064739.88 1375900.75 1065002.13 1375445.62 1065241 1375030.62 1066143.25 1372894.25 1066811.13 1372203 1067986.13 1371704.62 1069052 1371041.5 1070165.25 1369892.12 1071000.25 1369387.75 1071801.38 1368744.62 1072678.63 1368128.5 1076244.38 1365194.37 1076465.13 1364775.37 1076672.75 1364094 1077040.38 1363726.12 1077607.5 1363545 1077883.13 1363305.37 1078465.88 1362126.25 1079000 1361776.5 1079821.25 1361460.25 1081179.13 1360514 1081466 1360091.37 1082041.63 1358853.37 1082913.75 1358519.62 1083549.75 1357731.5 1083807.38 1357256.62 1084326.75 1357026.75 1085473 1356858.5 1085818.25 1356707.12 1086368.5 1355899.37 1086850.63 1355341.87 1087225.25 1355002.25 1087820.75 1354776.62 1088247.38 1354361.12 1088612.5 1353374.12 1089480.13 1353004.37 1090212.75 1352913.37 1091009.13 1352415.37 1091688.63 1351755.37 1093070.13 1350179.87 1093302 1349529 1093728.13 1348997 1093868.13 1348400.87 1094502.25 1347861.5 1095223.13 1347431.37 1095530.75 1347139.12 1095551.25 1346838.62 1096014.63 1346046.75 1097426.13 1344620 1099692.25 1342513 1100132.63 1342164 1101114 1340775.25 1101766.88 1340196 1102438.5 1339802.5 1102918.38 1339660.75 1103640.38 1339029.12 1104658.75 1337720.25 1105840.5 1335735.37 1106300.38 1335265 1107176.13 1332607.5 1107543.38 1331780.75 1108035.13 1331208.12 1108535.25 1330873.37 1108910.75 1330456 1109345.75 1329483.62 1109823.38 1328864.12 1110091.4393206 1328680.98638007 1111555.84895377 1320467.558437541079590.88 1359749.12 1080052.5 1359385.5 1080266.5 1359216.25 1080237.38 1359414 1079972.75 1359707.75 1079752.38 1359823.25 1079482.63 1359849.25 1079590.88 1359749.121079983.25 1359983.37 1080058.5 1359897.87 1080337.13 1359671.25 1080440.25 1359573.12 1080362.38 1359941.5 1080282 1360031.87 1080103.75 1360061.75 1079983.25 1359983.371094284.88 1346785 1094413.38 1346423.12 1094652.13 1346134.75 1095175.5 1345693 1095159.63 1345840.75 1094809.13 1346445.87 1094465.5 1346760.5 1094284.88 13467851107652.00229221 1342363.04623495 1107406 1342794.25 1106547.13 1343553 1105776.5 1344387.25 1104936.75 1345810.87 1105263.75 1345679.25 1105700.63 1345384.37 1105319.25 1346256 1104960.25 1346901.5 1103970.38 1347769.87 1103542.75 1348268.87 1102487.13 1349823.87 1102029.5 1350014.25 1101151.88 1349832.87 1099259.5 1351900 1098825 1352478.12 1097595.75 1353785.5 1096992 1354607.62 1096198.38 1355568.5 1095054.75 1356617.5 1093317.75 1358464 1092449.5 1359172 1091735.38 1359627.75 1091226.63 1360230 1090871.5 1360785.87 1090409 1361368.87 1089390.5 1362519.87 1088258.88 1363449.5 1087654.5 1363854 1087452 1364395.87 1086901.75 1365180.75 1086565.63 1365362.87 1086227.75 1365657.37 1084425.63 1367683.37 1082547.75 1369563.12 1081862.88 1370073.25 1081354 1370535 1080796.5 1370876.62 1080296.75 1371254.87 1078658.38 1372626.75 1077233.25 1374308.12 1076462.25 1375063.87 1074368.5 1377854.12 1073898.38 1378559 1073398.5 1379080.37 1072042.75 1381084.12 1071393 1382298 1070989.75 1382680.62 1070649.88 1382906.75 1070401.13 1383304.75 1069258 1384242.25 1068672 1384603.75 1066827.38 1387050.37 1065882.88 1387973.25 1065549.75 1388377.25 1065061.63 1389355 1064835.75 1389623.87 1064543.88 1389852.5 1064112.75 1390500.25 1063749.88 1390875.5 1063626.25 1391102.62 1061357 1393883.12 1061071.13 1394139 1060102.13 1394379.5 1060011 1394592.62 1059923 1395166.87 1059101.5 1397393.25 1058775.38 1397915.37 1059445.38 1397496.37 1060177.38 1396825.25 1061035.38 1395731.12 1061226.88 1395682 1061622.25 1395579.25 1062384.5 1395131.37 1063470.5 1394632.37 1064078.75 1394077.5 1064960.13 1393403.37 1065217.88 1393447.75 1065444.88 1393422 1065578.5 1393077.75 1066224.88 1392887.87 1066595.88 1392586.5 1067387.13 1391393.87 1066398.75 1391903.25 1066279.5 1392050.25 1066185.38 1392284 1066042.88 1392429.87 1065541.25 1392527.5 1064668.25 1392937 1064556.88 1393377.25 1064411.25 1393561 1063831.75 1393924 1063254.63 1394386.62 1062394 1394799.25 1062144.5 1394821.12 1062066.63 1394708.5 1062603.5 1393933.75 1062803.5 1393501.12 1063027.25 1392674.37 1063376.5 1392035.62 1063738 1391634.25 1064257.5 1391231.25 1064521.25 1391102.12 1065345.63 1390938.62 1065659.25 1390807.25 1066174.25 1390281.87 1066777 1389548.5 1067252.75 1389088 1067595.25 1388424.25 1067793.38 1387867.62 1067958.63 1387569.87 1068303.25 1387352.12 1068678.5 1387536.87 1069118.13 1388111 1069254.75 1387921.37 1069383.63 1387758.5 1069717.5 1387833.75 1069922.75 1388140.37 1069982.63 1388366 1070193.75 1388204 1070624.88 1388097.12 1070766.63 1387985.12 1071036.13 1387702.37 1071113 1387097 1071463.75 1386392.5 1071925.5 1385863.37 1072325 1385557.5 1072605.25 1385356.25 1072903.75 1385295 1073027.5 1385148.75 1074056.63 1383930.62 1074272.13 1383676.12 1075046.63 1382558.87 1074800.5 1383379.87 1074310 1384671.12 1074040.88 1384780.37 1073647.88 1385043.75 1073409 1385306.75 1073374.5 1385690.75 1072874.5 1386917.62 1072280.38 1387316.75 1072010.38 1387655.87 1071441.75 1388025.75 1071261.5 1388297.5 1071174.25 1388622 1070009.5 1389810.75 1069804 1390075 1069833.75 1390134.25 1070091.25 1389927 1070324.88 1389809.25 1070573.25 1389546.12 1070878.88 1389362.75 1071282.5 1388983.25 1071415.88 1388771.5 1071553.13 1388333.12 1071752 1388171 1072298.63 1387989.62 1072510.38 1387804.75 1072754.5 1387379.25 1073171.5 1387088.62 1073435.5 1386529.87 1073583 1386382.75 1074226.88 1386050.25 1074459.88 1385809.62 1074621.75 1385550 1075075.75 1385181.5 1075383.63 1384720.62 1075955.38 1383579.5 1076347.88 1383237.25 1076697 1383044.87 1078072.75 1381414 1079923.5 1379505.75 1080147.5 1379338.87 1080569.38 1379175.87 1080710 1378990 1081079.25 1378224.37 1081755.38 1377500.37 1082353 1377177.5 1084048.88 1375964.37 1084726.5 1375581.75 1085282.75 1375148.62 1085767.38 1374881.75 1085999.88 1374819.62 1086427.88 1375016.37 1086600.38 1375330.12 1086610.38 1375493.25 1086373 1375845.5 1085585.25 1376272 1085480.38 1376606.87 1085425.25 1377115.12 1085280.75 1377260.37 1084253.75 1377866.12 1083688.88 1378477.5 1083276.5 1378824.62 1082916.38 1379060.12 1082052.38 1379500.37 1081799.5 1379707.37 1081502.88 1380535.25 1081198.75 1380935.25 1080423.75 1381644.75 1080086.13 1382061.25 1079839.5 1382487.62 1079628.38 1383082.62 1080386.5 1382449.37 1081119.63 1381654.5 1081983.63 1380521 1082123.75 1380330.12 1082707.75 1379512.25 1082899.63 1379426.12 1084297.5 1378111.75 1085184.38 1377399.25 1085552.75 1377207.5 1086758.38 1376604.25 1087071 1376581.75 1087439.38 1376733.62 1087596.63 1376889.12 1087722.13 1377113 1087751.88 1377450.12 1087901.75 1377585.12 1088008.13 1377582.25 1088233.75 1377336.37 1089910.25 1377076.12 1090185.75 1376991.75 1090186.38 1377267.12 1089140 1378524.5 1088498.63 1378880.37 1088024 1379006.25 1087741.88 1379289.75 1087424.38 1379712.12 1087055.38 1380031.37 1085042.13 1381531.75 1084407.38 1382083.25 1083199.5 1383432 1081625.75 1384767.12 1080682.38 1385937.37 1080053.88 1386412.62 1079415.38 1386781 1079427.75 1386922.87 1079412 1387079.25 1078692.5 1387799.75 1077995.88 1389104.37 1077646 1389365.62 1077350.88 1389783.5 1076810.38 1390881.5 1076409.63 1391164.5 1076361.88 1391250 1076279.75 1391397.37 1076615.88 1391604.62 1076354.75 1391777.5 1076322.38 1392020.5 1076135.5 1392423.25 1076235.88 1392366.62 1076186 1392668.62 1076044.63 1393012.75 1076642.13 1392706.62 1076757.63 1393889.62 1076779.63 1394061.12 1076646 1394255.62 1076344.13 1394462.5 1075457.13 1394766.5 1075323.88 1394948.25 1075286.5 1395535.5 1075559.38 1396558 1075425.5 1396824.12 1075128.75 1397038.25 1074887.5 1397109.37 1074590.38 1397326.12 1074206 1397649.5 1073756 1398184.87 1073524.88 1398741.87 1073079.38 1399861.5 1072840.25 1400846.87 1072480 1402722.25 1072117.75 1403654.87 1071373.5 1404027.62 1070931.88 1404315.37 1070665.5 1404604.37 1070693.63 1404750.37 1071655.63 1404469.62 1072475.75 1404425.75 1072716.5 1404594.12 1072667.75 1404839.62 1072271.63 1405577.62 1072252.25 1405780.62 1072605 1405863.62 1072854.63 1406066.12 1072786.63 1406580.12 1072458.25 1407117.25 1071812.5 1407887.25 1071246.63 1408845.75 1069822.75 1410456.12 1069309.38 1410838.62 1068775.5 1411144.25 1068588.13 1411425.25 1068843 1411853.87 1068791 1412114.62 1068235.88 1412904.87 1067849.25 1413287 1066838.75 1414016.87 1066651.38 1414463.5 1066518.5 1415535.75 1065910.13 1416243.25 1065181 1417289.62 1065042.75 1417479 1064620.75 1418167 1064553 1418484 1064376 1419245.75 1064313.63 1420416.5 1064102.75 1421241.75 1063495.38 1422834.62 1062864.5 1423843.75 1062883 1423212.87 1063273.5 1421882.87 1063521.63 1420552.87 1063482.13 1419230.87 1063210.25 1420138.25 1062867.75 1420956.87 1062402.63 1421794.62 1062263.25 1422233.12 1062002.38 1422667 1061685.88 1423010.25 1060682.13 1424828.12 1059214.88 1426607.5 1059004.75 1427119.5 1058790.38 1428940.5 1058398.38 1429125.12 1058107.63 1428877 1057847.38 1428407.75 1057825.25 1428038.25 1057988 1427537.5 1058144.63 1427249.62 1058147.5 1426911.12 1057395.38 1426518.37 1057043.75 1426223.62 1056741.88 1425702.75 1056790.75 1425469.62 1056454.75 1425019.37 1056714.13 1424397.62 1057112.88 1423772.75 1057598.25 1423190.87 1058516.25 1422381 1058756.75 1422140.62 1058305.25 1422025.5 1058228.38 1421748 1058216.5 1421197.87 1058299.5 1420541.5 1058513.88 1419839 1058793.88 1419446 1058910.75 1419137.25 1058438.75 1419505.37 1057714.88 1419804.5 1057246.63 1419902.37 1056362.63 1421608.12 1055995.5 1422581.5 1055722.63 1423496 1055538.5 1425244.5 1055526.13 1425324.62 1055380.25 1426255 1055386.75 1426519.12 1055295.25 1426789.25 1054949.38 1427811.75 1054363.5 1428709.87 1053395.88 1430677.87 1052222.75 1432064.75 1052049.5 1432248 1050012.38 1433387.12 1050376.25 1433667.5 1051040.75 1434061.62 1051265.38 1434287.62 1051576.88 1434736.62 1051853.88 1435371.62 1051942.88 1436033 1051790.25 1436718.37 1051456.38 1437108.87 1051004.88 1437375 1050620.25 1437725.37 1050505.25 1438273 1050250.88 1438844.37 1050030.88 1439102.5 1049512.13 1439395.25 1050246.5 1439922.25 1051818.63 1440736.62 1052307.38 1441369.37 1052690 1441313.87 1052727.13 1441446.5 1052766.88 1441589.87 1052602.13 1442416.62 1052446 1443637.12 1052294.88 1444212.62 1052076.5 1444687.37 1051402.13 1445643.75 1050883.88 1446245.87 1050663.13 1446713.5 1050487.5 1447116.12 1050235.25 1447693 1049325.38 1449637.12 1048929.63 1450502.87 1048333.13 1451485.25 1047625.38 1452183.75 1046893.5 1453250.75 1045679.38 1455277.12 1045208.94 1455846.75 1044619.38 1456381.25 1044151 1456732 1043481.5 1456932.5 1042810.31 1456998.62 1042017.31 1457330.25 1040561.56 1458135.12 1040369.88 1458709.75 1040232.38 1459687.87 1041618 1458593.12 1042778.25 1458153.87 1044059.5 1457561 1044561.31 1457185.37 1045369.19 1456414 1045888.63 1455807 1046342.88 1455123.25 1047152 1453555.5 1047710.5 1452849.62 1048131 1452493.5 1048487.06 1451958.5 1048894.88 1451579.37 1049186.38 1451142.75 1049629.5 1450774.25 1050263.5 1450366.87 1050523.75 1450009.12 1051048.88 1449578 1052190.63 1448876 1052640.13 1448174.12 1052937.25 1447458.12 1053608.63 1446279.5 1054492 1445714.75 1054796.63 1445119.25 1055013.88 1443853.25 1055093.38 1442817.25 1054935.38 1442173.5 1055015.75 1442096.75 1055263.5 1441859 1057180.13 1441556.37 1057640.88 1441367.62 1057832.63 1441151.62 1057401.13 1439230.12 1057147.88 1438654.25 1057128.38 1438267 1057378.88 1437853.75 1059248.88 1437314.62 1060086.25 1437207.87 1061036.25 1436989 1061640.5 1436917.87 1061487.5 1437186.5 1060976.88 1438081.5 1060522.63 1438878.5 1060299.5 1439384.37 1059756.5 1440276.37 1059684.75 1440746.87 1059825.75 1442817.5 1059830.25 1443321.25 1059701.5 1443635.37 1058671.75 1444383.5 1057437.63 1445742.62 1056986.13 1446324.12 1055811.25 1447758.62 1054461.13 1449264.25 1054639.88 1449653.12 1054558 1450158 1054656.5 1450690.75 1056236.38 1449402.12 1057949 1447799.62 1058534.88 1447511.75 1058995.5 1446917.87 1059143.13 1446353.62 1060424.38 1444560.25 1060742.5 1443864.5 1060877.5 1441970.37 1061201.38 1441266.75 1061816.13 1440359.75 1062659.88 1439739.62 1063129 1439089.62 1063778.63 1438661.5 1064410.38 1438004.37 1064580.13 1437422.75 1064274.88 1436234.62 1064077.5 1435902 1063843.5 1435230.75 1063694.38 1434398.87 1063916.38 1433533.87 1064315.63 1432247.62 1065132 1430716.5 1065790.88 1429855.75 1066395.25 1429339.62 1066764.5 1430061.62 1067419.75 1431233.5 1068250.38 1432475.12 1068401.75 1432737.5 1068836.25 1433381.62 1068893.5 1433448.87 1069368.13 1433385.62 1069637.5 1432934.62 1069816 1432838.5 1070338.75 1432256.12 1070520.13 1432155.37 1070887.5 1432104.25 1071202.5 1432257.5 1071725 1432817.12 1071874 1432909 1072194.5 1432375.25 1072360.5 1431749.62 1072683.63 1431223.5 1073732.88 1430028.12 1074296.88 1428597.12 1074473.25 1427969.5 1074416.13 1427923.87 1074162.25 1428215.87 1073959 1428364.12 1073865.5 1428355.62 1074072.88 1427556.37 1074020.38 1427302.37 1073954.13 1427305.37 1073375.25 1427743.5 1073405.75 1427452.37 1074291.25 1425301.37 1075054.63 1423919.5 1075257.38 1423633.87 1075438 1423853.62 1076360.5 1426104 1076519.63 1427272.25 1077121.38 1427735.37 1077475.38 1427716.75 1078260.75 1427114.62 1078583.63 1426204.5 1078899 1425528.25 1079181.5 1425135 1079355.25 1425026.5 1079461 1424755.37 1079485.88 1424473.5 1079860.38 1423778.75 1079929.25 1423544 1079713.88 1423374 1079427.88 1423031.37 1078885.63 1421116.5 1079001.75 1420608.37 1079396.63 1420357.12 1080092.25 1420220.12 1082038.5 1420173.5 1082387 1420012.25 1082547.38 1419864.75 1082639.13 1419626.25 1082844.75 1419490.37 1082952.38 1419463.62 1083199.5 1419660.25 1083433.13 1419591.75 1083492.63 1419636.75 1083775.5 1419542 1083886.5 1419344.75 1084385 1419341.12 1084549.75 1419206.12 1084608.38 1419040.62 1084592.5 1418836.12 1084840.25 1418279.12 1084660.63 1418023.75 1084145.25 1417779.87 1083946.38 1417574.37 1083979 1417211.75 1084254.88 1416561.75 1084161.75 1415860.62 1084387.63 1415580.5 1084471.13 1415361.87 1084460.25 1414930.75 1084510.13 1414660.37 1084632.13 1414353.62 1084878.25 1414005.5 1085393.63 1413870 1086418.63 1413708 1086808.13 1413530.12 1088259.38 1412430 1088547.25 1412335.25 1088806.5 1412486.5 1088928 1412653.25 1089200.13 1412728.87 1089503 1412634.37 1089716.88 1412924 1090140.13 1412821.12 1090350.13 1412840.87 1090532.75 1411957.87 1090697.25 1411602 1090840.38 1411507.62 1090999.38 1411240.12 1091103.75 1410785.12 1091056 1410319.87 1091147.5 1410025.37 1091806.38 1409413.12 1091955 1409002.37 1092167.5 1408810.87 1092539.75 1408708.5 1093426.75 1408336.25 1093508.13 1408117.25 1093576.75 1407666.12 1093724.5 1407431.62 1093972.5 1407169.5 1094618.63 1406859.75 1094881.25 1406840.5 1095041.13 1406779 1095156.63 1406523.37 1095134.63 1405215.62 1096152.38 1404523.5 1096517 1404198.75 1096627.91936463 1404193.7722201 1098771.58199138 1392170.6209657 1098204.5 1391811.25 1098058.88 1391546.25 1098081.63 1390978.37 1097971.5 1389753.37 1098191.13 1389961 1098385.88 1390316.5 1098409.88 1390678.37 1098349.88 1391196.87 1098651.25 1391541.25 1098878.2504563 1391572.35001032 1107652.00229221 1342363.046234951078278.88 1410558.25 1078494.5 1410193.87 1078815.75 1409336.37 1079720.25 1408897.75 1080993.75 1407616.12 1081408.63 1407367.5 1081749.25 1407595.75 1082016.63 1407584.37 1082128.63 1407282 1082293.13 1406475.25 1082434.5 1406278.87 1082605.63 1406261.37 1082730.63 1406319.12 1083087.75 1407553.87 1083255.13 1407793.25 1083332.75 1408055.87 1083358.5 1408576.25 1083543.38 1409415 1083536.5 1409695.12 1083381.75 1410069.87 1083196.88 1410190.37 1082709.25 1410260.75 1082376.63 1410476.25 1081913.25 1411179 1081513.75 1411563 1081185.5 1411796.12 1080739.63 1411903.75 1080337.88 1412061 1080117.75 1412260.25 1080030.13 1412442.75 1080118 1413296.37 1080068.88 1413780.75 1079884.13 1414197.12 1078632.13 1416123.87 1078206.5 1416837.25 1077840.5 1417594 1077670.38 1417661.87 1077291.75 1417585.62 1076939.5 1417777.37 1076761.5 1418000.87 1076574.25 1418587.37 1076315.88 1418940.37 1076114.5 1418887.75 1075974.5 1418666.25 1075676.38 1418839.87 1075570.13 1418739.37 1075564.13 1418540.62 1075281.5 1418485.37 1075092.5 1418285.5 1074989.63 1418022.5 1074954 1417883.62 1075000.13 1417641.12 1075181.88 1417300.75 1075343 1416817.87 1075435.88 1416329.12 1075648.13 1415834.87 1075918.38 1415436.87 1076170.25 1415198.12 1076790.63 1413989.5 1077044 1412956.62 1078044.38 1411632.62 1078233.38 1411147.75 1078278.88 1410558.251093985 1368272.37 1094046.75 1367954.62 1094227.75 1367499.87 1094480.75 1367111.37 1095386.38 1366175 1095793.13 1365853.37 1096347.88 1365511.87 1096725.13 1365156.62 1097010.13 1365401.75 1096819.38 1365701.25 1096344.63 1365982.87 1096141.63 1366562.62 1095635.13 1366892.87 1095198 1367343.62 1094998.13 1367880 1094837.88 1368162.75 1094390.13 1368363.5 1093985 1368272.371095048.75 1394900.12 1095121.5 1394770.75 1095373.13 1394623.25 1095469.25 1394493.87 1095587.63 1394222.12 1095699 1393723.87 1095734.25 1393271.12 1095863.75 1392977.5 1095952.88 1392975.25 1096087.63 1393058.37 1096360.38 1393480.62 1095980.13 1394658.25 1095907.38 1395148 1095727.75 1395419.62 1095393.75 1395289.12 1095140.5 1395120 1095048.75 1394900.121070628.13 1386497.12 1070753.88 1386170.87 1071532.5 1385239.87 1071762.38 1385040.37 1071787.5 1385208.75 1071685.88 1385479.37 1071497.38 1385776.5 1071216.13 1386182 1070668.88 1386658.62 1070628.13 1386497.121070725.5 1384363.87 1070782.88 1383995.62 1070992.88 1383336.62 1071837.5 1381869 1072819.13 1380676.62 1073431.75 1380101.75 1074126.38 1379615.12 1073953 1380081 1073385.5 1381270.12 1072957.88 1381713.75 1071910.13 1383044.87 1071578 1383712 1071113.75 1384236 1070725.5 1384363.871069555.25 1386821.87 1069824 1386031.62 1070223.63 1385539.62 1070671.63 1385091.37 1071016.75 1384838 1071102.25 1384870.12 1071070.75 1385361 1070649.88 1386015.87 1069555.25 1386821.871086532.88 1400619.5 1086535.75 1400385.12 1086633.38 1400054.5 1086844.63 1399667 1087214.13 1399195.12 1087411.75 1399056.25 1087306.75 1399993 1087091.13 1400276.62 1086723.25 1400562.12 1086532.88 1400619.51088326.88 1396510.37 1088801.75 1396373.12 1089187.5 1396021.25 1089465.63 1395016.25 1089842.25 1394932 1090205.13 1394725.25 1090664.88 1394360.25 1090983.5 1393963.37 1091009.13 1393639.25 1091683 1392594 1092216.75 1392017.5 1094936.5 1389938.37 1095502.63 1389686.37 1095948.38 1389645.87 1095245.88 1391144.25 1094991.75 1392734.87 1094913.38 1393257.37 1094559.13 1394558.12 1094502.38 1394951.25 1094535 1395492.37 1094467.88 1395821.87 1094302.63 1395902.87 1093671.25 1395622 1093528.5 1395635 1093454 1395803.12 1093480.75 1395998.25 1093792 1396413.5 1093811.5 1396582.37 1093612.75 1396756.75 1093137.25 1397046.62 1093018 1396971.25 1092907 1396789.62 1092793.5 1396760.37 1092211.5 1396684.62 1091955.13 1396742.87 1091819.25 1396927.12 1091730.88 1397278 1091299.38 1398157.75 1091114.13 1398307.37 1091059.88 1398473.87 1091058.63 1398662.25 1091238 1399081 1091197.13 1399979.37 1091133.5 1400287.75 1091053.25 1400328.62 1090856 1400212.87 1090590.5 1399877.5 1090385.25 1399776.5 1090238.75 1399825.25 1089823.88 1400290.37 1089566.13 1400470.37 1089191.88 1400638.62 1088880.5 1400595.87 1088456.5 1400354.75 1088132.63 1400076.5 1088003.88 1399756.12 1088002.25 1399501.62 1088228.75 1398591.62 1088509.88 1398845.62 1088714.38 1398732.5 1088926.25 1398115.37 1089121 1398070.87 1089186 1398258.62 1089315.88 1398393.25 1089549.13 1398339.87 1089593.13 1398009.87 1089555.38 1397703.12 1089406.88 1397430.25 1088768.63 1397057.75 1088485.25 1396793.62 1088326.88 1396510.3720067dbe5dfc84.206779646E9CmOKPaleozoicCambrian to OrdovicianCambrian to OrdovicianKechika GroupKechika Groupsedimentary rocksundivided sedimentary rocksPhylllitic siltstone and shale, limestone, wavy banded, silty, nodular, argillaceous limestone, calcareous siltstone and shale, sandstone, minor green tuff (Trempealeauan to Arenigian); undifferentiated; includes Skoki Formation in 93O, just eastCambrianOrdovicianForelandNorth America - basinal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey999999.63 990381.75 999447.44 990613.25 1000261.94 991457.56 1000524.06 991759.25 1000699.06 991955.37 1000834.25 992117.62 1000845.63 992131.69 1001065 992403.94 1001239.75 992604.56 1001280 992669 1001334.19 992756.12 1001658.63 993101.62 1001960.44 993441.62 1002051.81 993555.87 1002517.63 992976.69 1002907.69 992544.94 1003294.13 992157.25 1003500.5 991932 1003726.31 991604.81 1003927.19 991167.56 1004016.19 990962.44 1004111.19 990804.19 1004197 990614.37 1004267.44 990330.44 1004243.88 990077.12 1004063.63 989748.31 1003744.75 989459.5 1003076.81 989327.87 1001945.88 989306 1000000.5 989358.25 999999.63 990381.752550108d70a6f1.2553914E7EEvaCenozoicPaleogeneEoceneNechako Plateau Group - Endako FormationNechako Plateau GroupEndako Formationvolcanic rocksandesitic volcanic rocksBrownish grey, rusty brown, buff, to grey-green, basaltic andesite and andesitic lava flow, hyaloclastite, tuff and hematite-rich interflow breccia units which are vesicular and amygdaloidal, thin and locally flow-layered and/or columnar-jointed:EoceneEoceneIntermontaneOverlapNechako BasinJurassic - TertiaryNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey920080.31 1146131 919406.19 1144145.62 910203.19 1143242.12 909003.44 1143134.75 907856.69 1145842.5 905194.62 1150434.75 905606.69 1150371.12 906150.37 1150460.25 906909.56 1150441.87 908390.62 1150088.87 908963.56 1149789.25 909153.31 1149831.5 909126.12 1150134 909020.94 1150258.75 908352.56 1150634 908157.94 1150820.62 907837.87 1151434.5 907305.37 1151647.37 906312.87 1151766.5 904437.69 1151760.12 903433.81 1153428.62 911067.37 1156031.87 915742.62 1150759.75 920080.31 11461311666864194d401.17811508E8mJKBMesozoicJurassic to CretaceousMiddle Jurassic to Late CretaceousBowser Lake GroupBowser Lake Groupsedimentary rocksundivided sedimentary rocksUndivided; interbedded epiclastic feldspathic and volcanic conglomerate, sandstone, siltstone, shale and argillite, minor coal and carbonaceous units (Oxfordian to Hauterivian)Middle JurassicLate CretaceousIntermontaneOverlapBowser BasinM Juras - M CretSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey919406.19 1144145.62 920080.31 1146131 920962.31 1148728.87 926809.31 1149505.12 926807.44 1148030.87 926743.06 1146780.25 926759.87 1145412.62 926763.62 1145376.37 919406.19 1144145.629702f819a61b2.7924967E7mJKBMesozoicJurassic to CretaceousMiddle Jurassic to Late CretaceousBowser Lake GroupBowser Lake Groupsedimentary rocksundivided sedimentary rocksUndivided; interbedded epiclastic feldspathic and volcanic conglomerate, sandstone, siltstone, shale and argillite, minor coal and carbonaceous units (Oxfordian to Hauterivian)Middle JurassicLate CretaceousIntermontaneOverlapBowser BasinM Juras - M CretSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey959319.87 1029690.69 959857.69 1026845.94 958611.12 1026241.69 958273.37 1026746.31 958507.87 1026784.62 958674.75 1026913.87 958655.19 1027164.81 958160.44 1028017.94 957825.31 1028084.87 957436.75 1028054.81 957214.75 1027863.12 956092.56 1029331.62 955807 1029795.06 956401.56 1029760 956702.56 1029821.06 956921.5 1030068.94 956911.44 1030372.19 956650.94 1030817.06 956277.44 1031151 955833.31 1031349.37 955571.19 1031246.31 955392.75 1030989.19 955362.81 1030460.62 952942.12 1033911.19 952376.44 1034914.69 951438.12 1036931.31 951412.44 1036987.37 952094.62 1037376.62 952258.44 1037564.87 952301.19 1037774.75 952216.87 1038042.62 951964.69 1038435.75 951685 1038618.37 951429.94 1038642.31 951177.31 1038521.12 951034.31 1038334.44 950950.94 1037986.12 950059.31 1039543.56 949394.62 1040865.37 948948.37 1042183.94 947556.56 1045335.37 946575.62 1047866.25 946015 1048939.12 946671.81 1048954.87 947181.06 1049405.37 947453.19 1050149.62 947144.69 1050918.37 946637.94 1051516.5 946838.69 1052189.62 947551.5 1052700 948284.81 1052982.87 948613.75 1053244.87 949402.44 1052710.62 949813 1052497.12 950281.87 1051609.25 950415.94 1050733.12 951179.19 1050203.37 951816.5 1049326.25 952113.25 1048578.37 952384.5 1047459 952754.5 1046512 952967.75 1045581.5 953399.81 1044782.12 953729.94 1044347 954672.62 1044029.31 955164.5 1044245.44 955407.81 1044669.31 956120.94 1042609.62 956681.69 1041371.12 956955.62 1040734.56 955383.19 1039645 955053.81 1039247.94 955720.69 1037604.25 956833.81 1035559.19 956556.44 1035601.81 956258.56 1035410.44 956216.62 1035014.44 956349.62 1034675.94 956575.69 1034549.06 956889.19 1034604 957133.31 1034762.25 957727 1033892.37 957741.56 1033863.69 958156.56 1033039.81 959174.31 1030441.81 959319.87 1029690.69956054.19 1033253.62 956142.81 1033039 956379.12 1032829.81 956800.62 1032713.87 957116.62 1032703.25 957213.06 1032850.5 957199.87 1033559.56 956680.5 1033849.31 956380.5 1033599.62 956111.62 1033453.19 956054.19 1033253.6225099fc37609b1.20788062E8uKKMesozoicCretaceousCretaceousKasalka GroupKasalka Groupvolcanic rocksandesitic volcanic rocksHornblende-feldspar porphyritic andesite flows and related pyroclastics, lahars, debris flows, breccias and epiclastic beds, basal conglomerate, lesser dacite, rhyodacite, basaltic andesite, quartz porphyryEarly CretaceousLate CretaceousIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey959857.69 1026845.94 959319.87 1029690.69 959580.81 1030055 960002.06 1030838.62 960200.25 1028252.75 960336.94 1027315.69 959857.69 1026845.94959724.44 1029582.37 959790.19 1029506 959912.19 1029514.75 959950.69 1029605.12 959856.06 1029725.56 959755.44 1029672.81 959724.44 1029582.3731057032210462059312.0lJHTcaMesozoicJurassicLower JurassicHazelton Group - Telkwa FormationHazelton GroupTelkwa Formationvolcanic rockscalc-alkaline volcanic rocksMaroon, green and purple subaerial andesitic to dacitic feldspar phyric flows, pyroclastic and epiclastic rocks, augite phyric to aphyric basalt, breccia, welded tuffLower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey999977.06 1372059.62 1000201.44 1371644.37 999896.75 1372628.25 999993.56 1375162.12 1000561.56 1375262.37 999961.44 1376101.87 999993.56 1380224 1000291.31 1379590.87 1000765.5 1378556.5 1001247.19 1377824.5 1001728.19 1376916.87 1002281.75 1376150.5 1002806.31 1375212.87 1002982.31 1374553.12 1002866.5 1373655.87 1002809.75 1372700.37 1002765.94 1372343.75 1002866 1371645.25 1003177.19 1370921.5 1003537.5 1370315.5 1003754.75 1369595.37 1004060.06 1368105 1003969.56 1367651 1003692.75 1367013.87 1003434.25 1365735.62 1003417.5 1364852.37 1003693.63 1363866 1004004.13 1363178.37 1004540.19 1362335.12 1005613.88 1359919 1006157.94 1358816.12 1006163.88 1358549.37 1006709 1356971.25 1006867.38 1356700.87 1007596.25 1354392.25 1008128.94 1353597.62 1008858.94 1352663 1009228.88 1351889 1009442.94 1351606.87 1009542.69 1350898.25 1009915.25 1349918.75 1010904.69 1349129.75 1011529.75 1348257.5 1012034.06 1347096.37 1012254.31 1346732.75 1013093.31 1345548.12 1013647.81 1345249.5 1014626.06 1344338.75 1015174.19 1343696.75 1015448.44 1343084.62 1016260.81 1342631.87 1017134.25 1342217.87 1017888.31 1341990.75 1019056.69 1341408.62 1019109 1341380.25 1020447.94 1340281.37 1020668.69 1339362.5 1020983.81 1338456 1022473.88 1336946.12 1022633.19 1336555.87 1022670.44 1335982 1022897.75 1335438.12 1023500.38 1334495.37 1024051.94 1333366.12 1024931.44 1331887.62 1025626.5 1330590 1025711.75 1330431.37 1025825.56 1329763.87 1025866.88 1328751.37 1026434.38 1326535.5 1026840.25 1325841.37 1027082.88 1325244.12 1027144.13 1324510.37 1027534.88 1323835.87 1028301.19 1323171.37 1029119.44 1322132 1029480.31 1320891.37 1029841.88 1320309.12 1030303.75 1319878.12 1030802.94 1319443.37 1031864.25 1319215.5 1033491.44 1319150.87 1034575.56 1319350.12 1035864.75 1319395.62 1036278.44 1319495.5 1037158.13 1319721.87 1036462.06 1319217 1036206.44 1318975.37 1035215.31 1318119 1035019.38 1317936.37 1034040.19 1317239.87 1033366.81 1316760.5 1031563.69 1315643.87 1028126.69 1319692 1026515.94 1321794 1024182.38 1325568.62 1022110.67 1328509.72 1020503.38 1330791 1019559.63 1332133.5 1017881.25 1334468.75 1016364 1336780.5 1014334.31 1339466.37 1011641.69 1343212.12 1009594.13 1346271.62 1008087.25 1349315.5 1006298.5 1352116.87 1004662 1355159 1003001.44 1357819.75 999994.94 1362943.25 1000009.81 1364592.75 1000005.44 1366111.25 1000516.5 1365324.5 1001192.25 1364457.62 1001562.31 1364332.62 1001642.25 1364430.5 1001577.75 1364925.75 1001312.31 1365634.87 1000386.75 1367168 1000005.56 1367626.25 999977.06 1372059.621001804.19 1364081.37 1001868.69 1363792 1002262.06 1363196.12 1002584.13 1362819 1003038 1362038.62 1003388.31 1361638.12 1003690.06 1361082.62 1004012.44 1360676.62 1004088.31 1360695.5 1004032 1360918.75 1003305.06 1362214.87 1002301.88 1363456.62 1001970.19 1363981.37 1001804.19 1364081.378998b76b914b2.29278772E8CmOKPaleozoicCambrian to OrdovicianCambrian to OrdovicianKechika GroupKechika Groupsedimentary rocksundivided sedimentary rocksPhylllitic siltstone and shale, limestone, wavy banded, silty, nodular, argillaceous limestone, calcareous siltstone and shale, sandstone, minor green tuff (Trempealeauan to Arenigian); undifferentiated; includes Skoki Formation in 93O, just eastCambrianOrdovicianOmenicaNorth America - basinal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey938011.19 1188043.62 938215.37 1187649.87 938598.87 1187026.62 938385.37 1186915 938133.87 1186777.75 937742.75 1186535.62 937507.19 1186411.5 937168.31 1186200.75 936643.12 1185972.12 936087.44 1185678.37 935542 1185514.25 935003.12 1185370.87 934364.56 1185309.5 933664.81 1185353.25 932941.87 1185451.5 932100.06 1185628.62 931471 1185723 930835.44 1185909.5 930134.19 1186103.75 929484 1186431.25 928873 1186660 928209.06 1187023.75 927436.12 1187458.12 926642.94 1187895.87 925943.81 1188396.12 925346.56 1188838.75 924932.81 1189294.25 924599.31 1189848.5 924282.06 1190427.62 923960.94 1191101.25 923753.94 1191831.5 923554.69 1192564 923346.69 1193143.75 923110.44 1193778.25 922949.56 1194328 922742 1195106.75 922478.62 1195887.62 922192.44 1196544.5 921767 1197403.37 921461.06 1198137.5 921074.37 1198821.37 920638.12 1199474.12 920268.25 1200198 919967.12 1200924.25 919696 1201639.12 919487.62 1202269.87 919332.75 1202842.25 919144.87 1203352.25 918951.75 1203857.37 918761.87 1204380.12 918600.31 1204848.25 918413.94 1205268.87 918254.69 1205726.62 918154.75 1206149.25 918068.44 1206564.25 918046.06 1206717.37 918233.25 1207018.75 918013.37 1208094.25 917449.44 1209900.12 917178.31 1210535 916444.87 1212232.5 917362.06 1211189.87 917954.06 1210289.75 919023.56 1208026.25 919486.87 1206637.25 920257.25 1203878.37 921107.25 1201219.12 921783.5 1199804.37 922907.12 1197938.62 923640.31 1196987.87 923967.31 1196276.12 924278.44 1195381.75 924785.31 1193475.12 925264.44 1192282.75 925996.5 1191063.25 926060.12 1190716 926123.25 1190485 926347.25 1190027.75 926767.06 1189542.12 927389.19 1189097.5 928281.5 1188603.12 928505.81 1188677.87 928919.44 1188351.37 930331.19 1187649.87 932301.37 1186986.12 933613.94 1186759 934754.25 1186699.87 936055.12 1186881.12 937136.75 1187312.87 938011.19 1188043.6211562862d35604.8692141E7lKSHMesozoicCretaceousLower CretaceousSkeena Group - Hanawald ConglomerateSkeena GroupHanawald Conglomeratesedimentary rocksconglomerate, coarse clastic sedimentary rocksChert-pebble conglomerate; on 103I unit includes sandstone and siltstone and is commonly micaceous.Lower CretaceousLower CretaceousIntermontaneOverlapBowser BasinM Juras - M CretSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey938598.87 1187026.62 938215.37 1187649.87 938011.19 1188043.62 937611.25 1188814.87 937231.06 1189546.62 936150.12 1191314.62 935192.37 1192831.75 934714.06 1193505.25 934231.75 1194199 932285.12 1197139.87 931645.69 1198212.5 930656 1199680.87 931169.19 1199703.5 932598.19 1199599.75 933526.31 1199303.87 935329.19 1199023.37 936193.81 1198841.37 936843.56 1198621.25 938262.37 1197858.62 938900.25 1197248.62 939379.19 1196674 940194.06 1195382 940640.56 1194315.75 940955.12 1193778 941829.75 1192551.12 942773.87 1191555.62 943265.25 1191120.12 943824.75 1190723 944507.62 1190430 945410.87 1190188.87 947301.94 1190039.87 948950.81 1189830.75 949611.06 1189529 951085.31 1188518.62 951442.31 1188332.87 953740.44 1184108.25 953930.19 1183833.75 953074 1183519.87 951323.25 1182838.75 949279.19 1184055.12 948715.87 1184318.37 947494.25 1185093.5 946497.69 1185638.5 945741.87 1182375.75 943666.87 1185514.75 943628.12 1184954.75 943763.81 1183937.87 944043.06 1183096 944311.75 1182662.12 944635.5 1182294.37 945025.5 1182045.5 945811.62 1181771.5 946112 1181754.62 946500.87 1181001.37 944400.87 1180240.12 942964.19 1179873.37 942653.12 1180408 940094.81 1184606.62 938598.87 1187026.6211340dde0d7291.54754733E8lKSKCMesozoicCretaceousLower CretaceousSkeena Group - Kitsuns Creek FormationSkeena GroupKitsuns Creek Formationsedimentary rockscoarse clastic sedimentary rocksFeldspathic and volcanic sandstone, siltstone, shale, polymictic volcaniclastic conglomerate, coal, carbonaceous sediments (Berriasian to Hauterivian)Lower CretaceousLower CretaceousIntermontaneOverlapBowser BasinM Juras - M CretSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey707741.81 1371569.62 707955.37 1371779.75 708305.62 1371320.75 707909.56 1371084.37 707804.87 1371077.87 707614.37 1370962.12 707649.56 1370830.12 707907.31 1370676 707930.81 1370439.75 707871.81 1370104.37 707038.12 1369864.37 707741.81 1371569.621294372d2fcc4857110.0lPSlmPaleozoicPermianLower PermianStikine assemblageStikine assemblagesedimentary rockslimestone, marble, calcareous sedimentary rocksThin to thick-bedded or massive, dark grey to white, variably recrystallized, hackley-weathering, limestone, locally fossiliferous; buff to orange weathering dolostone; dark grey carbonaceous limestone and calcareous siltstone; minor chert; rare tLower PermianLower PermianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey707955.37 1371779.75 707741.81 1371569.62 707371.44 1371238.62 707306.81 1371371.37 707020.62 1371688.25 707665.54820949 1372101.62472542 707955.37 1371779.7512472d9c6ca91384704.0uTrSstMesozoicTriassicUpper TriassicStuhini GroupStuhini Groupsedimentary rocksargillite, greywacke, wacke, conglomerate turbiditesGreywacke, siltstone shale; minor calcareous shale and siltstone (104G, 104G/SE, 104K). Halobia are common.CarnianNorianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1015618.5 1331995.25 1015501 1332996.87 1016510 1332495.12 1018474.69 1331228.25 1019879.56 1330039.5 1018940.25 1329123.37 1018957.5 1329832.87 1018745.06 1329991 1018454.13 1329868.12 1017466.88 1330747.87 1016735.56 1331170.87 1015639.94 1331710.12 1015618.5 1331995.256815bf809fff4825298.0uPrIEProterozoicNeoproterozoicNeoproterozoicIngenika Group - Espee FormationIngenika GroupEspee Formationsedimentary rockslimestone, marble, calcareous sedimentary rocksModerately to thinly bedded limestone to dolomitic limestone, marble -- limestone, locally oolitic and pisoliticNeoproterozoicNeoproterozoicOmenicaCassiarNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1015501 1332996.87 1015618.5 1331995.25 1015374.5 1332242.87 1015125.94 1332202 1015087.13 1332050.75 1015663.31 1331398.75 1015815.63 1330277.62 1015271.81 1330763.75 1014730.19 1331472.5 1014533.63 1332473.12 1014711.81 1332911.62 1015001.31 1333154.75 1015501 1332996.8748460b6ac2581880994.0uPrISProterozoicNeoproterozoicNeoproterozoicIngenika Group - Stelkuz FormationIngenika GroupStelkuz Formationsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksGrey green slate, siltstone, impure quartzite, sandstone, dolomiteNeoproterozoicNeoproterozoicOmenicaCassiarNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey546772.5 1603554.75 546849.19 1603666.12 546942.37 1603471.5 547317.06 1602974.37 547461.87 1602879.12 547052.69 1602765 546896.69 1602721.87 546604.5 1603366.37 546772.5 1603554.7521802503b1521350056.0uTrSvMesozoicTriassicUpper TriassicStuhini GroupStuhini Groupvolcanic rocksundivided volcanic rocksUndivided volcanic strata: variegated mafic to intermediate lapilli tuff, lesser ash, breccia and tuffite. Mainly green and maroon; massive, aphyric or plagioclase and augite-phyric and coarse-bladed plagioclase porphyry flows and sills; minor felCarnianNorianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey958347.75 1482527.62 958344.69 1481557 958327.94 1480464.75 958315.44 1480159.75 958212.5 1478861 959747.56 1477917.12 960090.56 1477755.37 960473.19 1477574.87 960984.94 1477369 962918.75 1476131 963846.31 1475265.87 964503.31 1474614.12 965546.12 1473573.37 965600.75 1473518.5 965945.44 1473059.5 966111.37 1472972.75 966201.81 1472635.75 966203.31 1472043.25 966377.94 1471475.62 966486.81 1471308.62 966684.56 1471154.87 966699.75 1471147.5 967150.25 1470935.25 967367.87 1470740.5 967556.25 1470471.62 967575.31 1470444.25 967864.12 1469712.25 968010.5 1468980 968132 1468685.37 968462.75 1468185.87 968637.12 1467995 969085.31 1467658.75 969713.19 1467397.5 970751.69 1466712 970471.56 1466180.12 970388.31 1466022.5 969535.5 1465245.75 969299.75 1464866.12 969220.87 1464453.12 969227.44 1464127.87 969448.5 1463053.25 969835.06 1462110.62 970221.62 1461470.62 970489.06 1461107.37 971630.12 1459927 972423.69 1458907.75 974394.94 1455958.12 974578.5 1455593.87 974923.44 1454605.87 975405.87 1453788.87 976382.06 1452372.25 977166.12 1451521.87 977592.37 1450824.87 977766.62 1449972 977781.69 1449415 977784.69 1449305.62 977628.06 1448659.87 977342.37 1447902.12 977270.56 1447463.75 977409.19 1447016.12 977702.94 1446560 978365.5 1445930.25 978519.69 1445756.5 978721.12 1445290.75 978848.69 1444658.75 978971.62 1443451.5 979043.19 1443066.75 979128.44 1442877.12 978382.12 1443829 977416.44 1445093.5 977013.12 1445561.25 976628.31 1446007.62 976088.69 1446722 975569.31 1447563.37 975219.81 1448129.25 974948.37 1446832 974929.06 1446015.87 974929.06 1446009.87 974000.94 1445858.37 973598.44 1445255.12 972793.37 1444651.75 971424.87 1445214.87 970453.12 1446039.5 959330.31 1446138 958830.31 1446826.5 958659.19 1447117.75 957443.37 1449189.87 956823.94 1450325.87 956211.94 1451583.5 954930.75 1453827.12 954870.37 1453986.75 954718.62 1454391.87 953818.19 1456382.87 953632.44 1457601.25 953437.69 1458882.62 952684.19 1462079.12 952415.31 1462803.62 951643.62 1464491.75 951173.87 1465472 950043.69 1467590.87 949643.81 1468244.37 948416.37 1469920.75 947446.5 1471042.37 947348.44 1471155.75 946612.25 1471904.75 946154.75 1472324.75 945962.12 1472501.5 944427.25 1473552.62 943466.44 1474277.5 942908 1474609.12 938688.37 1477854.25 937668.81 1478735.75 936642.06 1479533.37 935734.94 1480344 934477 1481345.87 933565.87 1482222 932689.19 1482937.5 931821.19 1483591.75 930856.37 1484131 928772.44 1485443.12 927863.62 1486098.12 925783.81 1487808.75 924865.94 1488403.37 924485.19 1488676.75 923981.62 1489038.37 922658.5 1489987.75 920298.87 1491921.37 918384.19 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955899.31 1488025 955606.87 1488012.75 955333.37 1487941.75 954440.87 1487397.37 953622.37 1487139.12 953542.75 1486967.87 953566.87 1486891.12 953662.12 1486822.87 954124.19 1486659.25 954472.5 1486253.25 955000.44 1484990.37 955179.62 1484791.62 955363.75 1484714 955701.87 1484707.75 956386.62 1484493.62 957439.75 1483724.37 957892.06 1483296 958129.56 1482961.25 958347.87 1482764.87 958347.75 1482527.62929435.56 1501681.62 929845.12 1501534 930235.06 1501489.12 930379.44 1501556 930479 1501733.12 930393.06 1502074.12 930444.62 1502174.5 930657.44 1502236.37 931476.56 1502107 932436.56 1502100.12 933988.56 1501999 934183.69 1502068.87 934232.44 1502169.25 934198.44 1502378.87 934055.94 1502538.37 933821.25 1502744 933626.25 1502844.5 932885.81 1502966.5 931151.62 1503004.5 930861.19 1503140.62 930168.81 1504070.25 929840.44 1504293.75 929604.87 1504328.75 929446.5 1504298.37 929142.06 1504073.62 929069.44 1503936 929027.56 1503570.75 929078.94 1503353.12 929167.69 1503185.12 929303.31 1503130 930393.87 1502755.75 930734.5 1502587.37 930676.44 1502520.25 930488.25 1502521.37 929251.62 1503022.62 929028.12 1503037 928920.06 1502987 928856.94 1502833.87 928902.56 1502511.75 929245.19 1501842.5 929435.56 1501681.62951969.44 1490514.12 951983.75 1490328.62 952092.62 1490021.87 952803.69 1489695.37 953037.12 1489668 953274.81 1489734.62 953395.06 1489912.62 953431.87 1490247.5 953377.94 1490492.12 952934.25 1491098 952798.81 1491189.62 952529.94 1491232.25 952392.5 1491230.37 952217.69 1491116.87 952121.25 1490989.25 951969.44 1490514.1292162dfd311.303318121E9uPrIProterozoicNeoproterozoicNeoproterozoicIngenika GroupIngenika Groupsedimentary rocksundivided sedimentary rocksUndivided Ingenika Group: quartzite, micaceous quartzite, phyllite, schist, gneiss, limestone, shale, sandstone, sandy limestone, dolomite, chlorite-muscovite schist, slate, argillite, micaceous crystalline limestone, pebble conglomerate, red andNeoproterozoicNeoproterozoicOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey958344.69 1481557 958347.75 1482527.62 958527.62 1482504.25 958947.81 1482282.37 959615.12 1481685.12 960096.19 1480619.12 960276.44 1480483.5 961378.06 1480277.12 962107.25 1480011.62 962434.19 1479819.87 963042 1479318 963715.06 1478486.75 964038.87 1478272.25 964396.94 1478135.62 963464 1479446.87 962861.25 1480108.87 962444.12 1480472.25 961901.37 1480820.62 961553.5 1480965 960933.19 1481093.12 960625.94 1481224 960317.19 1481425.37 958796.31 1482870 958360.5 1483216.5 958361.19 1483241.62 958386.12 1485372.75 958423.37 1486409.75 958515.12 1488972.5 958542.26211462 1489806.27964097 958547.02629326 1489964.61311526 959820.69 1488127 961230.56 1485922.37 961741.12 1485257.5 963100.5 1483226.87 962159.31 1483705 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1479381.25 961555.56 1479453.12 961179.25 1479435.37 960744.31 1479414.75 960728.69 1479417.12 960374.06 1479470.12 960112.25 1479597.25 959919.12 1479880.5 959795.31 1480307.12 959548 1480807.25 959329.44 1481090.75 959099.12 1481263.37 958344.69 1481557960278.94 1482381.25 960387.25 1481927.12 960478.75 1481772.75 960553.87 1481730.87 960919.06 1481820.5 961238.56 1482045.75 961301.56 1482143.37 961262 1482213 961185.69 1482221.75 960883.5 1482080.5 960753.94 1482085.12 960569.37 1482279.37 960485.69 1482407.75 960359.25 1482459.12 960278.94 1482381.25259824d352be03.5659377E7lCmARPaleozoicCambrianLower CambrianAtan Group - Rosella FormationAtan GroupRosella Formationsedimentary rockslimestone, marble, calcareous sedimentary rocksRosella Formation: limestone, dolostone, calcareous shale, brown, grey and green-grey slate (104I).Lower CambrianLower CambrianOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey946044.56 958721.75 946414 958360.31 946422.44 958351.69 947714.75 956502.62 947533.94 956409.31 947322.5 956152.44 946946.06 955913.62 946643.94 954867.25 946622.06 954362.19 946687.37 954038.31 946930.5 953880.12 947476.25 953878.69 948131.44 954021.62 948286.75 954166.81 948419.44 954410.94 948349.06 954745.06 948205.44 955056.56 948188.31 955329.62 948328.44 955517.94 948414.87 955774.12 948573.19 955973.31 948680.56 955844 949205.62 955209.94 950208.44 953670.44 950743.37 952740.94 951033 952237.69 951425.06 951693.81 949652.06 950395 947957 949390.62 943348.5 946968.62 941160.75 945972.25 939689.87 945670.37 939456.06 946407.75 939447.75 946702.87 939519.81 947511.62 939651.12 948145.94 939651.12 948969.25 939224.25 950670.81 939282.75 951718.19 939845.75 954253.31 939880.44 955891.87 940031.75 955945.69 941009.37 956294.69 943233.19 957331.06 944547.25 958117.31 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Columbia Geological Survey946414 958360.31 946044.56 958721.75 945836.5 960530.06 946033.94 961243 945741.75 962034 945529.12 962220.37 944791.5 962546.19 943733.87 962689.12 943393.81 962812.44 941825.69 963794.75 941228.94 963808.19 942120.37 964688.5 942504.87 965164 944050.75 965371.69 944195.37 965440.19 944315.12 965661.37 944677.81 967294.06 945196.25 968091.25 945390.87 968361.25 945498.19 968555.81 945628.62 968712.06 946065.25 969079.31 946734.44 969673.12 947799 970674.12 948171.25 970961.62 948251.81 971023.69 948469.69 971160.5 948896.87 971427.44 949603.56 971869.75 950097.31 972178.62 950541.75 972530.62 952414.06 974014 953939.5 974939.94 957902.81 977630.12 960524.06 979541.69 962988.81 981695.19 964122.25 982522.06 966593.25 984324.5 968612.31 985970.37 970337.56 984199.06 970963.12 983448.37 973064 980926 973139.31 980779.5 974485 979043.06 974602.06 978918.94 975149.31 978339.56 975288.87 978192.37 976730.37 976666.37 978901.69 973699.81 978227.37 974132.06 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776257.06 1622770.25 776235.44 1622631.75 776102.62 1622472.12 776133.06 1622319.12 776305.06 1622264.5 776934.62 1622462.25 777179.75 1622367.87 777321.25 1622170.12 777326.19 1622103.5 777178.12 1621886.62 777168 1621673.37 777100.25 1621531 776696.19 1621246.25 776442.81 1621177.5 776249.87 1621198.5 776011.06 1621547.12 776030.44 1621784.87 776181.62 1622040.25 776170.06 1622112.25 775971.62 1622159.12 775484.06 1622069.5 774973.75 1622748.62 774557 1622994.37 774209.56 1623547.12 773817.56 1623691.62 773591.69 1623954.62 773451.5 1624034 773305.31 1624143.37 773293.44 1624133.5 773222.19 1624068.25 773191.06 1624038.5 772698.31 1624649 772035.25 1625231.87 771728.75 1625641.5 771686.31 1625702.62 771688.19 1625872.5 771589.37 1626082 771587.94 1626314.62 771721.81 1626310.37 771865.06 1626484.87 772483.75 1626191.75 772640.06 1626291.62 772796.62 1626488 773372 1626667.37 773447.75 1626706.37 773487.87 1626818.5 773610.81 1626850.12 773700.37 1626872.75 774236.37 1627368.5 774539.5 1627512 775229.62 1628198.87 775326.25 1628532 775329.06 1628998.37 775630.06 1629646 775582.56 1629754.5 775262.81 1629851 774942 1630097.25 774937.06 1630163.75 774977.19 1630308.12 775244.19 1630566.25 775362.31 1630082.87 775415.44 1629981.75 775607.87 1629866.87 775646.81 1629759.37 775858.37 1629538 775970.5 1629131.12 776076 1628929.75 775917.31 1628583 775721.37 1628405 775687.81 1628192.25 775409.37 1628179 775264.12 1628119.62 775073.31 1628002.87 775034.31 1627909.5 775090.37 1627721.5 775530.62 1627240.87232997dc540141.2800859E7PSMUecPaleozoicPermianPermianSlide Mountain Complex - Ultramafic and Gabbroic Thrust SheetsSlide Mountain ComplexUltramafic and Gabbroic Thrust Sheetsmetamorphic rockseclogite/mantle tectoniteZus Mountain-Blue River Ultramafite: dunite, harzburgite tectonite, serpentinite, pyroxenite.PermianPermianOmenicaSlide MountainNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey775503.44 1627064.37 775530.62 1627240.87 775556.44 1627361.75 775662.69 1627975.75 775687.81 1628192.25 775721.37 1628405 775917.31 1628583 776076 1628929.75 776118.25 1629468.25 776082.37 1629616 775870.75 1629898 775851.12 1629948.37 775955.87 1630136.25 776079 1630466.25 776186.69 1631247.5 776360.19 1631536 776612.31 1631732.25 776765.12 1631729.62 777133.94 1631585 777409.5 1631799.12 777574.75 1631849 777930.06 1631695.37 778034.75 1631697.25 778315.87 1631887.62 778476.06 1631940.37 778660.62 1631917.87 778807.37 1631836.62 778895.25 1631722.62 779274.25 1631087.75 779218.62 1630848.25 778943.56 1630641.25 778844.19 1630423.25 778994.12 1630352.12 779577.56 1630365.37 779927.25 1630247.12 780145.37 1630094.12 780312.69 1629834.25 780393.19 1629269 780376.81 1628261.87 780262.94 1627968.12 780225.94 1627514.75 779695.12 1627097.87 779555.5 1626951.25 779525.81 1626836.5 779714.56 1626681.25 780034.56 1626662.37 780305.5 1626568.5 780412.75 1626472.87 780501.37 1626180.5 780454.56 1625799.75 780296.31 1625265.87 779674.62 1624696.37 779360.25 1624585.37 778622.37 1624440 777967.87 1624613.5 777413.75 1625034.62 777063.56 1625586.5 776739.06 1625992.5 777593 1626017.25 778086.87 1625870 778190.75 1625917.37 778188.56 1626050 777953.37 1626444.12 777707.12 1626591.25 777465.19 1626629.37 777284.87 1626794.5 777207.44 1626973.75 777268.44 1627277.12 777400 1627480.12 777396.37 1627679.25 777554.56 1627831.87 777592.62 1627956.37 777589.25 1628254.37 777128.31 1628427.37 776908.25 1628669.5 776829.75 1628673.5 776698.5 1628600.12 776600.81 1628167.5 776503.12 1628122 776399.25 1628105.25 775988.37 1628322.37 775894.06 1628291.62 775839.37 1628164.25 775889.81 1628060.75 776037.44 1628055.87 776811.62 1627836.62 777003.25 1627688.75 777077.94 1627507 776905.94 1627184.75 776931.37 1626849 777132.5 1626529.37 777392.81 1626370.37 777543.87 1626192.5 777486.94 1626148.87 776934.19 1626076.87 776636.69 1626096.75 776548 1626167.25 776354 1626412.5 776219.19 1626726.37 776033.37 1626978.62 775931.37 1626979.62 775801.62 1626873.37 775503.44 1627064.3720370a624fb052.5055963E7PnPvbPaleozoicCarboniferous to PermianPennsylvanian to Permianvolcanic rocksbasaltic volcanic rocksHuntergroup volcanics: augite (-hornblende-plagioclase) porphyry, lapilli tuff, tuffaceous sandstone, limestone, minor chert and argillite.PennsylvanianPermianOmenicaQuesnelliaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey573412.37 1630269.37 574085 1630505.12 574404.25 1630719.87 574521 1630850.75 575399.31 1631365.5 575721.25 1631549.75 576663.19 1630471.12 576764.5 1630366.12 576407.75 1630248.5 576203.25 1630210.5 576015.06 1630211.25 575361.81 1630290.37 574931 1630206 573984.62 1630315.62 573412.37 1630269.377864b1a629a82103203.0uMPCNPaleozoicCarboniferous to PermianUpper Mississippian to PermianCache Creek Complex - Nakina FormationCache Creek ComplexNakina Formationvolcanic rocksbasaltic volcanic rocksNakina mafic volcanic breccia: ocean island basalt and MORBs. locally metamorphosed to greenstone and amphibolite grade.Upper MississippianPermianIntermontaneCache CreekNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey574521 1630850.75 574404.25 1630719.87 574085 1630505.12 573412.37 1630269.37 573447.94 1630400.62 573715.31 1631362.87 574266.19 1631642.12 574455.5 1631738.12 574800.44 1631913 575507.06 1632158.25 575827.44 1632263 576010.12 1632375.37 576268.75 1632374.5 576168.87 1632147.37 575884.81 1631735.87 575721.25 1631549.75 575399.31 1631365.5 574753.19 1631230.62 574521 1630850.7525232a980e6d52066219.0MTrCKechPaleozoic to MesozoicCarboniferous to TriassicMississippian to TriassicCache Creek Complex - Kedahda FormationCache Creek ComplexKedahda Formationsedimentary rockschert, siliceous argillite, siliciclastic rocksKedahda chert, cherty argillite; minor argillite, siltstone, and volcanic sandstone; minor volcanic rocks and metamorphosed equivalents (104J, 104I).MississippianTriassicIntermontaneCache CreekNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey487355.72 1695535.75 486574.84 1695367 486305.28 1695587.62 486294.19 1695727.25 486422.62 1696208.87 486294.44 1696409.12 486175.87 1696484.87 485948.31 1696478.62 485937.34 1696295.87 485877.78 1696242.5 485735.47 1696235.5 485745.72 1696274.25 485700 1696234.5 485333.81 1696427.75 485103.25 1696688.37 484426.47 1696971.62 484281.69 1697097 484121.03 1697502.12 484035.87 1697575.62 483928.47 1697190.87 483973.19 1696710.37 483837.94 1696468.25 483890.56 1696258.25 483690.31 1695961.25 483702.22 1695900.75 483765.28 1695855.62 484148.87 1695834.37 484372.16 1695682.37 484898.59 1695520.62 485013.59 1695404.25 483948.97 1695750.37 483319.87 1695524.25 483371.81 1695276.25 483194.09 1695170.87 482957.66 1695209.62 482630 1695427.12 482663.97 1695501.75 483049.34 1695703.87 483232.19 1695631.5 483401.78 1695858.87 483370.72 1695983.62 483416.59 1696090 483601.59 1696191.87 483646.97 1696274.75 483664.97 1696792.75 483738.06 1697067.12 483663.5 1697228.25 483739.16 1697292.25 483777.72 1697415 483658.84 1697501.12 483644.47 1697549.25 483751.41 1697628.37 483589.19 1697751.87 483585.41 1698031.62 483827.69 1698189.62 483908.66 1698359.75 484206.81 1698438.25 484346.97 1698554.12 484431.5 1698567.75 484624.75 1698063.25 484793.66 1698142 484838.41 1698220.37 484774.56 1698495.87 484556.44 1698764.75 484657.56 1698846 484717.78 1699193.37 484793.69 1699233.37 484489.69 1699438.37 484241.22 1699560.75 484315.47 1699555.25 484565.16 1699691.75 484678.16 1699673.12 485209.87 1699884.75 485428.12 1700005.37 485546.87 1700116.37 485735.28 1700292.12 485865.84 1700335.37 485983.66 1700044.25 486061.41 1699940.37 486162.97 1699926.75 485890.69 1700367.12 485811.72 1700389 485609.78 1700241.5 485662.19 1700340.5 486063.03 1701026 486491.84 1700274.37 486624.72 1700124.5 486775.41 1700012.12 486821.34 1699856 486680.78 1699294.25 486679.12 1698958.5 486608.78 1698776.12 486644.37 1698679.12 486710.97 1698641.37 486786.22 1698643.5 487227.97 1698932.12 487620.53 1699365.75 487584.81 1699494.75 487561.34 1699579.12 487232.91 1699702.75 487216.22 1699766.5 487380.62 1699884.37 487377.78 1700133.12 487437.97 1700303.87 487379.47 1700627.87 487441.44 1700772.87 487579.37 1700760.87 487457.59 1700619.37 487447.34 1700507.87 487472 1700340.5 487638.84 1700173.37 487585.56 1699732 487625.91 1699631.75 487901.94 1699595 487942.5 1699397.25 488033.81 1699417 488177.31 1699268.87 488059.94 1699280.25 487985.72 1699193.37 487821.69 1699204 487811.81 1699095 487934.66 1698946.87 487908.34 1698850.75 487777.47 1698772 487894.12 1698609.37 487899.72 1698526.5 487825.69 1698388.25 487852.62 1697922.25 487866.47 1697682.75 487926.19 1697525.75 488193.56 1697230.75 488262.31 1697155 488231 1697080 488052.81 1696969.37 488058.87 1696817.25 487814.12 1696605.87 487610.84 1695945.37 487421.25 1695687.87 487488.06 1695578.75 487355.72 1695535.75485208.97 1697081.12 485347.34 1697361 485496.16 1697391.62 485725 1697348.75 485816.84 1697128.12 485911.94 1697070.87 486024.81 1696885.87 486022.19 1696760.12 486104.16 1696615.62 486340.78 1696730.87 486450.56 1696904.75 486719.31 1697015.37 486810.94 1697109.87 486877.19 1697300.5 486787.62 1697538.75 486695.16 1697616.25 486103.78 1697490 485586.41 1697501.62 485393.16 1697467.5 485290.22 1697379.25 485208.97 1697081.1218188fe89cd441.3595905E7ESvcCenozoicPaleogeneEarly EoceneSloko GroupSloko Groupvolcanic rocksvolcaniclastic rocksVitrophyric and/or feldspar- hornblende-phyric ignimbrite containing crystal fragments, aphanitic lithic lapilli, coarse lithic ash and flattened pumice. green to brown and black -weathering, moderately welded.Early EoceneEarly EoceneCoastOverlapNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey486574.84 1695367 487355.72 1695535.75 487488.06 1695578.75 487675.87 1695676.87 487773.03 1695727.62 488220.06 1696287.12 488805.28 1697300.62 489517.97 1698720.37 489877.94 1699588.87 490017.59 1699769.12 490116.22 1699848 490362.62 1700045.25 490429.19 1700332.87 490568 1700467 490211.81 1700469.25 489991.91 1700604.12 489958.16 1700624.87 489623.22 1701168.37 489574.03 1701439 489582.84 1701475 490096 1701408.87 490091.03 1701283.37 490144.47 1701237.5 490679 1701256.62 490659 1701336.37 491132.47 1701275.25 491281.72 1701256 491405.87 1701240 491331.25 1701128.12 490904.31 1700763.25 490610.59 1700284.12 490525.25 1699958 490501.47 1699595.12 490379.81 1699328 490113.59 1699100.5 490106.66 1699094.5 489878.28 1698702.25 489812.94 1698583.87 489395.06 1697827.12 489113.97 1697149.37 488968.94 1696895.5 488932.87 1696916.5 488689.72 1696425.25 488654.59 1696453.37 488603.94 1696378.75 488303.72 1695936.37 487914.91 1695545.87 487807.25 1695478.37 487709.31 1695417 487436.12 1695352.12 487389.19 1695336 486758.44 1695220.75 486612.34 1695138.87 486509.75 1695020.12 486402.56 1694740.87 486309.56 1694669.25 486130.47 1694579.37 485932.78 1694630.75 485831.06 1694842.5 485719.62 1694795 485707.06 1694811.25 485957.66 1695019.12 485975.97 1695106.5 486040.62 1695119.5 486136.06 1695136.87 486225.06 1695158.25 486574.84 169536710709fc63fad83480392.0PeEShqpCenozoicPaleogenePaleocene to EoceneSloko-Hyder Plutonic SuiteSloko-Hyder Plutonic Suiteintrusive rockshigh level quartz phyric, felsitic intrusive rocksPorphyritic shallow intrusions (quartz-felspar � hornblende and biotite), felsite; common as dyke swarms in 104K.PaleoceneEoceneCoastPost AccretionaryNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey977202.12 1134727.25 976655.62 1135362.75 977868.37 1134931.75 978016.12 1134486.25 977691.19 1134021.75 977309.62 1134572.12 977202.12 1134727.2519520d2d20205659315.0EBqdCenozoicPaleogeneEoceneBabine Plutonic Suite - Quartz Diorite to Granodiorite PhaseBabine Plutonic SuiteQuartz Diorite to Granodiorite Phaseintrusive rocksquartz dioritic intrusive rocksBiotite-hornblende granodiorite to quartz diorite; equigranular to sub-porphyriticEoceneEoceneIntermontanePost AccretionaryNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey976655.62 1135362.75 977202.12 1134727.25 976859.75 1134818.25 976710.87 1134942.62 976210.44 1135134.37 975970.62 1135179.37 975565 1135153.62 975381 1135177.12 974868.81 1135444.12 974836.81 1135507.75 975034.5 1135832.25 974969.37 1135939.12 975123.81 1135998.37 975146.56 1136299.25 975217.12 1136407.87 975297.25 1136350.75 975463.12 1136115.62 975679.31 1135975 976089.25 1135878.37 976183.5 1135896.37 976655.62 1135362.75257537a5b15dd1438853.0EBqdCenozoicPaleogeneEoceneBabine Plutonic Suite - Quartz Diorite to Granodiorite PhaseBabine Plutonic SuiteQuartz Diorite to Granodiorite Phaseintrusive rocksquartz dioritic intrusive rocksBiotite-hornblende granodiorite to quartz diorite; equigranular to sub-porphyriticEoceneEoceneIntermontanePost AccretionaryNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey852627.56 1383979.62 852488.44 1383904.75 852378.94 1383759.62 852262.62 1383734.25 852093.19 1383815.12 851906.81 1383698.12 851269.37 1383757.87 851104.62 1383945.5 850758.56 1383875.5 850744.75 1383872.5 850033 1384655.25 849477.75 1385400.62 849334.44 1385593.87 848844.87 1386120.37 848272.5 1386938.5 848344 1388221 848532.12 1388465.37 848822.5 1388473.37 849461.69 1388380.37 850056.94 1388129.87 850517.87 1388067.62 851099.62 1388110.12 851605.25 1388147.37 851890.75 1388196.5 851996.69 1388375 852035.12 1388479.62 852503.37 1388628.12 852933 1388376.5 853534.87 1388233.5 853653.31 1388324.75 854003.75 1388454.37 854434.75 1388614.5 854609.62 1388750.75 854800.56 1389035.25 855074.87 1389215.25 855254.81 1389019.37 855222.37 1388712.75 855355.87 1388333.62 855028.12 1387981.75 854965 1387769.37 855191.5 1387164.5 855246.5 1387166.37 855472 1387175.75 855533.25 1387147.25 855682 1387079.25 856018.56 1387096.75 856878.75 1386626.25 857141.87 1386609.75 857306.62 1386689.75 857348.5 1386710.5 857582.06 1386823.87 857807.19 1386630 857896.25 1386664.87 858098.19 1387035.62 858385.19 1387133.25 859006.19 1386814.25 859221.5 1386653.87 859402.69 1386457.62 859448.69 1386408.37 859563.25 1386163.25 859614.5 1385886.62 859679.94 1385872.12 859759.19 1385915 859862.75 1386083.62 859867.75 1386097.5 860090.75 1386751.5 860095.19 1387023.75 859945.69 1387432.12 860090.81 1387863.25 860075.81 1388045.5 859936.19 1388363.75 860112.44 1388213.25 860310.5 1387919.37 860517.56 1387537.62 860538.94 1387296.37 860732.06 1387183.62 860823.62 1386822.75 861052.56 1386322 861024.5 1386247.5 860659.06 1386020.75 860564.31 1385894.87 860507.31 1384774 860526.81 1384336.62 860468.69 1384324.12 859994.69 1384226.12 859795.12 1384092.25 859225.44 1383292.62 859220.56 1383285.12 859067.56 1383200.75 858884.19 1383417.5 858875.37 1383428 858628.12 1383708.25 858553.56 1383779.25 858170.06 1384146.25 857593.69 1384113.5 856821.81 1384069.25 856284 1384093.87 857443.06 1382982.62 857601.06 1382831.25 857421.12 1382739.5 857067 1382725.75 856902.31 1382625.37 856464.81 1383102 856451.62 1383118.62 856003.69 1383688.37 855809.62 1383935.87 855714.12 1384070.5 855365.25 1383986.62 854589.25 1383803.37 853978.94 1383564.87 853527.12 1383103.12 853420.94 1382977.87 853376.12 1383027.5 853069.69 1383440.25 852863.12 1383718.62 852627.56 1383979.621636216b78e4d4.5423011E7JBToMesozoicJurassicMiddle Jurassic to Upper JurassicBowser Lake Group - Todagin assemblageBowser Lake GroupTodagin assemblagesedimentary rockslaminated siltstone and fine-grained sandstone, chert pebble conglomerateLaminated siltstone and fine-grained sandstone, chert pebble conglomerateMiddle JurassicUpper JurassicIntermontaneOverlapBowser BasinM Juras - M CretNorthwesthttp://ftp2.cits.rncan.gc.ca/pub/geott/ess_pubs/212/212067/gscof_3956_e_2001_mn01.pdfEvenchick et al., 2001, Northwest, GSC, Open File 3956Massey et al., 2005, BC2018-04-05British Columbia Geological Survey850744.75 1383872.5 850758.56 1383875.5 851104.62 1383945.5 851269.37 1383757.87 851906.81 1383698.12 852093.19 1383815.12 852262.62 1383734.25 852378.94 1383759.62 852488.44 1383904.75 852627.56 1383979.62 852863.12 1383718.62 853069.69 1383440.25 853376.12 1383027.5 853420.94 1382977.87 853828.94 1382526.12 853356 1382656.12 852951.31 1382931.5 852783.87 1383045.37 852633 1383186 852186.5 1383416 851367.87 1383666.75 850976.62 1383666 850744.75 1383872.51671769e888331047832.0muJBscMesozoicJurassicMiddle Jurassic to Upper JurassicBowser Lake GroupBowser Lake Groupsedimentary rockscoarse clastic sedimentary rocksGreen or brown weathering medium grained sandstone lesser siltstone and minor conglomerate, marine fossils (shelf facies).Middle JurassicUpper JurassicIntermontaneOverlapBowser BasinM Juras - M CretNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey327964.84 1714693.87 328683.84 1713715 328807.81 1713160.75 329002.22 1711729 329132.5 1711078.75 329262.81 1710753.12 329316.5 1710635.12 329588.06 1710037.25 329722.47 1709768.75 329978.94 1709256.75 330188.66 1708931.87 330304.31 1706328.62 330341.78 1705717 330433.84 1704246.62 330444.84 1704055.87 330565.12 1701937 330434.19 1702359.37 330239.22 1703595.87 330043.59 1704832 329735.19 1705577.5 329263.25 1706719 329203.28 1706907.75 328862.56 1707977.87 328807.69 1708150.25 328742.56 1709126.25 328417.12 1710297.87 328157 1712314.75 328091.59 1713681 327964.84 1714693.8711427120316be9345707.0OSlmPaleozoicOrdovician to SilurianOrdovician to Siluriansedimentary rockslimestone, marble, calcareous sedimentary rocksMarble: mainly metamorphosed lPzc adjacent plutons. Includes alternating green, pink, buff and/or white calcsilicate layers.OrdovicianSilurianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey328683.84 1713715 327964.84 1714693.87 327526.66 1715232.62 327428.59 1715319 327242.94 1715576.5 326850.75 1716120.37 326853.5 1716161.62 327005.47 1717817 327066.06 1718239.75 327041.59 1718970 326895.91 1719636.12 327631.78 1720428.62 327876.34 1720609.87 327989.5 1719835.12 328152 1718821.75 328196.31 1717296.12 328212.66 1717143.62 328341.62 1716898.62 328695.41 1716197.87 329108.94 1715115.37 329289.31 1714703.25 329339.34 1714493.37 329382.34 1713552.62 329588.37 1712639.87 329232.12 1712969.75 328683.84 17137151138167aa7f8e8738310.0OSlmPaleozoicOrdovician to SilurianOrdovician to Siluriansedimentary rockslimestone, marble, calcareous sedimentary rocksCarbonate megacycle succession: well developed depositional cycles consisting of brown, argillaceous limestone bases grading up into light to medium grey, massive to well-bedded, hackley-weathering limestone.OrdovicianSilurianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey907401.37 1392733.87 906474.75 1392330 906031.94 1392137.25 905708.75 1392499.37 905430.69 1393160.75 904882.75 1394184.75 904761 1394497.25 904607.5 1395569 904878.37 1396590.87 905015.31 1396754.5 905259.12 1396842.62 906248.81 1396793.75 906640.94 1396923 906688.87 1396611.75 906758.75 1396157.62 906960.87 1395822.5 907139.12 1395207.62 907144.44 1395158.62 907220.69 1394430.75 907690.56 1393824.75 907789.94 1393752 908342.31 1393575.37 908485 1393435.75 908583.75 1393248.87 907401.37 1392733.87133298e7ad55b1.0460999E7lJToMoMesozoicJurassicLower JurassicToodoggone Volcanics - Moyez FormationToodoggone VolcanicsMoyez Formationvolcanic rocksdacitic volcanic rocksMoyez formation (informal): dacitic crystal tuff with volcanic conglomerate at base.SinemurianLower PliensbachianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey545935.69 1599317.75 545606.06 1599125 544667.44 1598315.5 545407.75 1599308.5 545935.69 1599317.75215911ac1b0b7215740.0uTrSvbMesozoicTriassicUpper TriassicStuhini GroupStuhini Groupvolcanic rocksbasaltic volcanic rocksCoarse augite-andesite flows and pyroclastics, derived volcaniclastic rocks and related subvolcanic intrusions; minor greywacke, siltstone and polymictic conglomerate (104G). Like Shonektaw Formation in Quesnellia (104J).CarnianNorianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey544667.44 1598315.5 545606.06 1599125 545935.69 1599317.75 546701.5 1599854.37 547615.25 1600401.87 547757.12 1600491 547808.25 1600421.62 548548.44 1599313 548861.56 1599517.5 549054.75 1599255.37 549496.87 1598308.5 549535.44 1598220.87 549679.75 1597764.37 549699.06 1597677.25 549700.19 1597663.87 549758.25 1597167.37 549814.31 1596857.5 549857.44 1596692 550054.31 1596208.75 550112.94 1596079.12 550032.75 1596031.25 549788.5 1595885.5 549116.37 1595510.37 545995.06 1594185 545033.75 1593681.37 544933.62 1593629.87 544903.5 1593846.87 544901.06 1593981.37 544865.62 1595213.25 544670.19 1596157.62 544671.69 1596466.87 544763.19 1596957.62 544883.69 1597073.87 544979.75 1597285.62 544511.62 1598119.87 544634.25 1598286.75 544667.44 1598315.5212894abb73fc2.3550022E7uTrSvbMesozoicTriassicUpper TriassicStuhini GroupStuhini Groupvolcanic rocksbasaltic volcanic rocksCoarse augite-andesite flows and pyroclastics, derived volcaniclastic rocks and related subvolcanic intrusions; minor greywacke, siltstone and polymictic conglomerate (104G). Like Shonektaw Formation in Quesnellia (104J).CarnianNorianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey533695.44 1631373.12 533668 1631502.75 533578.87 1631923.62 533539.94 1632106.37 533443.75 1632868.12 533445.81 1633289.5 533204 1633842.75 532703.37 1635264.5 532197.37 1636666 531597.62 1638409.25 531305.44 1640138.12 532206.5 1637636.75 532455.25 1636990.75 532541.25 1636555.62 532837.37 1635731.12 533151.37 1635422.75 533199.81 1635375.25 533505.31 1634773.75 533642.56 1634503.75 533762.12 1634296.75 534049.5 1633799.5 534205.19 1633530.25 534418.31 1633161.62 534452 1633106 535582.56 1631189.75 535721.37 1630855.87 535843.37 1630562.62 535978.31 1630319.37 537182.06 1628150.75 537563.56 1627474 538159.69 1626444.12 537937.75 1626581.25 537510.75 1626972.5 537311.62 1627155 536820.5 1627745.37 535393.87 1629182.12 534440.37 1630267.62 534158.69 1630588.5 533749.31 1630988.75 533695.44 1631373.12532892.87 1635422.25 533093.5 1634697.25 533120.75 1634796.25 533063.06 1635153.62 532892.87 1635422.25533331.87 1634078.25 533324.37 1634245.25 533193.31 1634483.12 533331.87 1634078.2512598ed9ea1621.0642974E7uTrSvMesozoicTriassicUpper TriassicStuhini GroupStuhini Groupvolcanic rocksundivided volcanic rocksUndivided volcanic strata: variegated mafic to intermediate lapilli tuff, lesser ash, breccia and tuffite. Mainly green and maroon; massive, aphyric or plagioclase and augite-phyric and coarse-bladed plagioclase porphyry flows and sills; minor felCarnianNorianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey533539.94 1632106.37 533578.87 1631923.62 533668 1631502.75 533695.44 1631373.12 533520.56 1631498.5 533523.5 1631527.5 533563.69 1631920.25 533539.94 1632106.37137436320932e45417.0uTrSvMesozoicTriassicUpper TriassicStuhini GroupStuhini Groupvolcanic rocksundivided volcanic rocksUndivided volcanic strata: variegated mafic to intermediate lapilli tuff, lesser ash, breccia and tuffite. Mainly green and maroon; massive, aphyric or plagioclase and augite-phyric and coarse-bladed plagioclase porphyry flows and sills; minor felCarnianNorianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey937711.62 989388.12 938422.37 988334.19 939980 986197.75 937412.19 984982.44 936325.37 984506.69 933735.75 983516.81 933344.81 983422.81 934036.44 984413.87 935932.81 986864.06 936675.75 987915.75 937075.19 988628.62 937711.62 989388.1213334d51b46dc1.4290873E7mJHSmsMesozoicJurassicMiddle JurassicHazelton Group - Smithers FormationHazelton GroupSmithers Formationsedimentary rocksundivided sedimentary rocksMarine, shallow water feldspathic sandstone,siltstone, argillite, wacke, locally glauconitic and limy,minor ash, crystal and lapilli tuff, volcaniclastics, limestone, Aalenian to BajocianMiddle JurassicMiddle JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey938422.37 988334.19 937711.62 989388.12 936646.94 990677.75 936803.56 990795.69 938468.5 992454.25 940262.06 992862.06 942330.94 993617.62 943700 994314.37 944892.69 995294.25 948586 998589.81 949795.81 997989.44 950096 997632.37 948489.81 995864.25 948096.12 995628.5 946425.87 994324.25 944862.87 992828.94 942457.44 990883.87 942212.25 991147.06 941880.81 990630.94 941578.44 990364.31 941724.62 990098.94 941647.37 989640.5 941387.69 989312.94 941052.87 989259.75 940855.56 989431.25 940441.5 990058.62 940018.12 990230.56 939660.31 990205.81 939093.56 989812.56 938748.31 988771.81 938422.37 988334.199409b0550e353.3300171E7EOCenozoicPaleogeneEoceneOotsa Lake GroupOotsa Lake Groupvolcanic rocksrhyolite, felsic volcanic rocksPredominantly rhyolite, flow banded, spheroidal, quartz and biotite phyric phases, felsite, may include small intrusions (49-53 Ma)EoceneEoceneIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey583662.06 1632726.25 584850.5 1633857.37 585288.44 1634274.5 585427.31 1634406.75 585838.69 1634680.62 586160.94 1634330.75 586863 1633705.25 587386.75 1633397.12 587752.19 1633182 587811.62 1633147.12 589011.12 1632181.62 589457.19 1631972.37 590110 1631580.37 590410.94 1631024.5 590621.56 1630266 590711.19 1629414 590704.56 1629358.62 590642.69 1628838.37 590290.56 1627875.5 589945.62 1627154.25 589566.56 1626535 589197 1626052 589171.5 1626007.12 588917.12 1625559.5 588689.06 1625359.87 588369.25 1625107.5 587551.81 1624462.5 586525.25 1623881.5 586178.31 1623917.37 585804.37 1623956 585077.31 1623575.5 584369.62 1623205.37 583278.44 1622901.87 582386.62 1622737 581750.12 1622852.87 581405 1623050.62 582095.44 1624305.5 582412 1625072.75 582473 1625256.62 582852.06 1626399.37 583045.06 1626406.87 583334.62 1626418.25 583980.5 1626557.5 584570.25 1626820.5 584759 1626953.5 584917.44 1627065.12 585136.87 1627407.5 585267.19 1627958 585299.19 1628325.75 585149.62 1629194.87 585232.12 1629889.75 585153.69 1630351.37 585160.19 1630632.25 585182.19 1630688.12 585316.37 1631029.37 585560.19 1631423.75 585781.06 1631672.62 586044.81 1632133.75 586046.25 1632220.62 586048.25 1632343.25 585763.12 1632163.25 585615.12 1631970.87 585135 1631346.75 584857.87 1631186.75 584823.69 1631167 584594.25 1631135.25 584447.19 1631114.87 584014.69 1631261 583859.44 1631383.12 583422.12 1631727.5 583577.37 1632122.12 583662.06 1632726.25582412 1625072.75 583049.69 1624737.12 583350.12 1624782.25 583416.06 1624887.12 583375.12 1625022.37 583202.31 1625147 582981.31 1625195.25 582412 1625072.75146757cc391eb5.5904815E7uMPCHPaleozoicCarboniferous to PermianUpper Mississippian to PermianCache Creek Complex - Horsefeed FormationCache Creek ComplexHorsefeed Formationsedimentary rockslimestone, marble, calcareous sedimentary rocksHorsefeed carbonate: massive to vaguely bedded; lesser dolostone, cryptalgal dolostone and rare fusulinid coquina. Mid-ocean atolls? (104J).Upper MississippianPermianIntermontaneCache CreekNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey585838.69 1634680.62 585427.31 1634406.75 585288.44 1634274.5 584850.5 1633857.37 583662.06 1632726.25 583810.81 1633577.12 583736.94 1634180.37 583978.37 1634233.62 584215.25 1634451.5 584294.12 1634524.12 584737.19 1634658.5 585955.62 1635339 586241.31 1635570 586533.94 1635806.75 588541 1637140.25 588627.75 1637198 588839.81 1637399.62 588883 1637599 589422.5 1638017.25 590131.81 1638300.5 590916.25 1638628.12 591296.06 1638816.12 591433.12 1638508.25 589061 1636979.12 589033.87 1636961.62 587862.75 1636138.87 587226.06 1635679 585878.75 1634706.37 585838.69 1634680.62264940d40b2ff5213845.0uPJCPaleozoic to MesozoicPermian to JurassicUpper Permian to JurassicCache Creek ComplexCache Creek Complexsedimentary rocksmudstone/laminite fine clastic sedimentary rocksDark grey to black argillite, ribbon chert and cherty argillite, lesser volcanic wacke with quartz and argillite chips; argillaceous limestone and minor siliceous tuff and vessicular basalt. Envelops and may include unmapped Teslin Formation (PTl)Upper PermianJurassicIntermontaneCache CreekNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey799222.31 1597575.25 799476.69 1597330.12 799573.31 1597171.12 799618.75 1597068.12 800097.62 1595990.12 800147.62 1595768 800029 1595397 799992.56 1595347.37 799665.06 1594896.12 799575.69 1594658 799521.94 1594489.37 799517.19 1594340.87 799514.56 1594217.75 799560.75 1594076.5 799753.37 1593776.75 799880.12 1593695.25 801230.31 1593331.5 801306.94 1593223.12 799994.56 1593575.62 799653.56 1593803.75 799458.69 1594040.75 799414.44 1594185.75 799425.62 1594358.12 799436.19 1594517.87 799534.87 1594784.12 799873.25 1595366.37 799899.94 1595412.75 800022 1595870.25 799870.19 1596253.87 799756.25 1596416.25 799533.69 1597005.25 799489.06 1597123.87 799222.31 1597575.2524321a442578a542647.0DMEmdPaleozoicDevonian to CarboniferousUpper Devonian to Lower MississippianEarn GroupEarn Groupsedimentary rocksmudstone/laminite fine clastic sedimentary rocksSlate (variably graphitic, calcareous, pyritic), siltstone, sandstone, conglomerate, porcellanite, light green tuffaceous shale (104I), dark grey limestone, siliceous and baritic exhalite.Upper DevonianLower MississippianOmenicaNorth America - basinal strataNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey581525.44 1618097.37 581969.62 1617755.37 582499.37 1617201.75 581482.06 1616508.12 580773.12 1616191.75 580083.69 1615962.62 578879.87 1615791.75 578372.44 1615798.12 577678.62 1615912.37 576477.87 1616344.87 575415.31 1616916.37 575494.19 1616996.75 576392.62 1617911.75 578409 1619967.5 578720.62 1620285.5 578931.87 1620026 579088.56 1619920.75 580002.75 1619306.12 580463.37 1618940.37 580911.06 1618584.87 581525.44 1618097.3778836e7723441.7508633E7uMPCHPaleozoicCarboniferous to PermianUpper Mississippian to PermianCache Creek Complex - Horsefeed FormationCache Creek ComplexHorsefeed Formationsedimentary rockslimestone, marble, calcareous sedimentary rocksHorsefeed carbonate: massive to vaguely bedded; lesser dolostone, cryptalgal dolostone and rare fusulinid coquina. Mid-ocean atolls? (104J).Upper MississippianPermianIntermontaneCache CreekNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey799476.69 1597330.12 799222.31 1597575.25 798602.12 1598623 798250.44 1599218.5 797875.31 1600334 797787.94 1600899.75 797509.37 1602007.87 797261.31 1602490.75 796983.31 1602844.25 796786.87 1603314.25 796481.81 1603560.37 796645.5 1603494.37 797209.12 1602836.62 797430.75 1602468.62 797603.87 1601844.25 798047.12 1600373.87 798334.12 1599447.25 798666.81 1598767.25 798727.69 1598643.5 799422.31 1597516.5 799636.19 1597279.37 799793.31 1597197.62 800443.06 1596859.37 800704.69 1596723.25 800727.62 1596712 800880.69 1596547.12 800968.06 1596409.87 801255.12 1595958.5 801270.5 1595933.87 801557.56 1595304 801599.44 1595126.87 802021 1593344 802105.75 1593134.25 802162.56 1592976.37 801658.44 1593081.75 801411.12 1593195.12 801306.94 1593223.12 801230.31 1593331.5 800714 1593841.37 800469.37 1594184.5 800438.37 1594228.12 800731.31 1595057.5 800727.87 1595393.75 800631.75 1595688 800563.69 1595775 800199.06 1596243 799639.56 1597084.12 799476.69 1597330.1217588eac68c704617331.0DMEmdPaleozoicDevonian to CarboniferousUpper Devonian to Lower MississippianEarn GroupEarn Groupsedimentary rocksmudstone/laminite fine clastic sedimentary rocksSlate (variably graphitic, calcareous, pyritic), siltstone, sandstone, conglomerate, porcellanite, light green tuffaceous shale (104I), dark grey limestone, siliceous and baritic exhalite.Upper DevonianLower MississippianOmenicaNorth America - basinal strataNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey823058.94 1413473 823300.75 1413269.62 823169.69 1413204.5 822861 1412899.87 822668.25 1412862.37 822628.25 1413079.87 822617.94 1413138.25 823058.94 1413473134068d41472e200334.0lJHCbmMesozoicJurassicLower JurassicHazelton Group - Cold Fish volcanicsHazelton GroupCold Fish volcanicsvolcanic rocksbimodal volcanic rocksSubaerial mafic lava flows interbedded with felsic air-fall tuff and nonwelded ignimbrite, minor felsic sills, welded ignimbrite, conglomerate, sandstone, shale and subaqueous mafic lava.Lower PliensbachianLower PliensbachianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey823300.75 1413269.62 823058.94 1413473 822734.94 1413711.75 822410.36 1413978.17 821797.19 1414483.5 821955.25 1414541.12 822061.94 1414502.5 822190.44 1414333.62 822529.75 1414071.62 822647.31 1414117.37 822680.81 1414178.5 822648.56 1414342 822262.94 1414672.37 822195.25 1414792.75 822217.94 1414942.87 822360.56 1414980.37 822882.94 1414570.5 823514.81 1414251.62 823649.69 1413819.87 823517.44 1413639.37 823496.69 1413514.62 823300.75 1413269.62135818fabe85e1204609.0lJHCbmMesozoicJurassicLower JurassicHazelton Group - Cold Fish volcanicsHazelton GroupCold Fish volcanicsvolcanic rocksbimodal volcanic rocksSubaerial mafic lava flows interbedded with felsic air-fall tuff and nonwelded ignimbrite, minor felsic sills, welded ignimbrite, conglomerate, sandstone, shale and subaqueous mafic lava.Lower PliensbachianLower PliensbachianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey912769.87 951768.37 912841.87 951706.12 912379.19 951585.37 911599.69 951325 910818.25 951157.19 910697.06 951150.12 910577.56 951124.75 910087.87 951020.44 909827.06 950966.25 909668.06 950934.44 909545.56 951328.94 908670.62 952855.69 909367.44 953483.75 909771.75 954031.56 910433.94 954787.75 910518.06 954943.62 910904.94 955438.69 911271.75 954721.94 911779.56 953936.62 912072.94 953482.31 913090.5 952439.37 913344.37 952237.06 912366.75 951997.31 912769.87 951768.37909086.25 952607 909171.81 952573.44 909480.94 952784.12 909957.44 953282.87 910005.62 953429.25 909908.19 953552.87 909812.69 953594.31 909651.06 953525.94 909414.06 953210.75 909157.37 952895.12 909086.25 9526079741349bc68f1.021301E7lKSNMesozoicCretaceousLower CretaceousSkeena Group - Mt. Ney volcanicsSkeena GroupMt. Ney volcanicsvolcanic rocksundivided volcanic rocksBasalt to andesite flows; augite and plagioclase phyric; chloritic amygdules; lesser dacite flows, bladed-feldspar porphyry, tuff, breccia and conglomerate; in part uKK or lKG.Lower CretaceousLower CretaceousIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey912841.87 951706.12 912769.87 951768.37 912834.25 951784.19 913332.81 951910.31 913697.19 952011.31 914592.75 951598.06 914566.62 950829.19 914573.31 950367.12 914684.87 949597.5 914852.94 948935.81 913914.81 947749.37 913449.62 948549 913134 949214.75 912600.44 950253.75 912128.81 951171.56 912817.25 951360.06 913238.19 951513.56 913007.87 951629.81 912841.87 951706.1216405f23a9f446499792.0lKSMesozoicCretaceousLower CretaceousSkeena GroupSkeena Groupsedimentary rocksundivided sedimentary rocksUndifferentiated marine sedimentary rocks, sandstone, siltstone, argillite, chert pebble conglomerateLower CretaceousLower CretaceousIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey912769.87 951768.37 912366.75 951997.31 913344.37 952237.06 913413.62 952189.81 913555.19 952104.19 913697.19 952011.31 913332.81 951910.31 912834.25 951784.19 912769.87 951768.3726957d7f664ff310422.0LKBqpMesozoicCretaceousLate CretaceousBulkley Plutonic SuiteBulkley Plutonic Suiteintrusive rockshigh level quartz phyric, felsitic intrusive rocksRhyolite and quartz-feldspar porphyryLate CretaceousLate CretaceousIntermontanePost AccretionarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey582499.37 1617201.75 581969.62 1617755.37 581525.44 1618097.37 581791.19 1618418.5 581916.44 1618569.87 582758.06 1619167.37 583662 1619635.37 583972.25 1619742.75 584785.5 1620024.37 585797.06 1620287.87 586097.19 1620388.75 586935.12 1620670.5 587157.37 1620762.25 588339.5 1621250.75 589173.56 1621595.62 590281.87 1621712.5 591401.81 1621756.87 594939.69 1621756.37 596012.94 1621841.37 596104.31 1621848.62 596030 1621781.12 595723.81 1621502.37 595387.94 1621330.25 594599.81 1621096.87 592931.37 1620825.37 590954.94 1620867.37 590396.31 1620723.12 589362.69 1620272.25 588659.62 1620057.62 587449.56 1619829.5 586726.12 1619693.37 586534.37 1619625.37 586233.87 1619518.87 586186.12 1619492 585774.81 1619260.75 584751.19 1618512.12 584310.12 1617940.5 583956.94 1617133.5 583794.75 1616763 583629.87 1615906.75 582950.5 1616803.87 582907.12 1616861.12 582499.37 1617201.7525226af540c891.7259431E7MTrCKelmPaleozoic to MesozoicCarboniferous to TriassicMississippian to TriassicCache Creek Complex - Kedahda FormationCache Creek ComplexKedahda Formationsedimentary rockslimestone, marble, calcareous sedimentary rocksLimestone interbedded and associated with unit CPK; structurally interleaved with ultramafics and basaltic rocks (104I).MississippianTriassicIntermontaneCache CreekNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1034298.63 1270219.37 1034516.44 1270360.37 1034792.63 1270485.12 1035178 1270699.75 1036071.13 1271197.5 1035796.81 1271428 1035297.44 1271729.25 1034924 1271914.37 1034286.5 1272178.25 1034154.5 1272244.5 1033903.19 1272320 1033687.56 1272447.37 1033553 1272487.62 1033008.94 1272896.75 1032829.88 1273543.37 1032160.19 1274787.25 1031362.94 1276001 1030577 1277017.87 1030764.75 1277128.12 1032229.94 1275184.87 1032777.13 1274559.37 1033177.81 1274580.75 1033376.38 1275556.62 1033186.31 1276664.5 1032868 1277068.62 1032654.5 1277648.5 1032810.19 1278268.62 1032934.31 1278353.75 1033298.13 1278602.25 1033207.63 1278051.5 1033206.06 1277458.5 1033523.06 1276920 1034113 1276283.87 1034821.5 1275985.12 1035642.88 1276404.25 1035975.31 1277503.5 1035962.13 1277793.75 1035819.5 1278374.87 1035536.31 1279056.25 1035125.25 1279616 1036815.81 1280556.75 1035618.88 1285052.75 1036292.94 1287425.5 1036949.75 1288991 1037432.63 1290335.5 1038255 1289028.75 1038717.5 1287896.37 1039357.19 1286803.87 1039926.75 1285636.87 1040065.19 1284488 1039953.44 1283242.25 1039704 1282140 1039775.31 1281110.12 1040192.19 1280221.37 1040730.31 1279367.75 1041075.63 1278544.75 1041411.38 1277165 1041229.25 1275745.75 1040548 1273973.62 1038354.56 1269582.75 1037429.75 1268824.25 1037101.06 1268342.5 1036956.19 1267358.37 1036623.25 1266415.5 1036229.31 1265500 1033501.56 1269830.12 1033705.25 1269915.12 1033832.13 1269979.12 1034110.88 1270137 1034298.63 1270219.3714614ea691f571.0302264E8uPrIEProterozoicNeoproterozoicNeoproterozoicIngenika Group - Espee FormationIngenika GroupEspee Formationsedimentary rockslimestone, marble, calcareous sedimentary rocksModerately to thinly bedded limestone to dolomitic limestone, marble -- limestone, locally oolitic and pisoliticNeoproterozoicNeoproterozoicOmenicaCassiarQUESThttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/Maps/GeoscienceMaps/Pages/2010-1.aspxLogan et al., 2010, QUEST, BCGS, Geoscience Map 2010-1Logan et al., 2010, QUEST2018-04-05British Columbia Geological Survey937109.12 912046.87 938160.44 911020.75 938925.87 910357.44 938979.5 907853.56 938568.5 908336.87 937953.19 909260.5 936810.06 910447.44 936380.12 911153 935747.94 911635.69 935434.62 911519.12 935421.37 911220.94 935564.69 910543.44 935725.81 909376.69 936079.06 908149.44 936566.81 907407.81 938263.31 906521.69 938761.56 905805.25 938872.25 905465.06 938471.12 905433.25 937776.06 905470.44 936932.62 905642.06 936197.56 905996.25 936112.62 906078.31 935528.75 906642.94 934981.75 907550.69 934644.25 908389.19 933926.44 909968.5 935260.62 911625.37 936096.87 912769.56 937054.44 912099.94 937109.12 912046.87309034e0653a81.5576426E7lJHTcaMesozoicJurassicLower JurassicHazelton Group - Telkwa FormationHazelton GroupTelkwa Formationvolcanic rockscalc-alkaline volcanic rocksMaroon, green and purple subaerial andesitic to dacitic feldspar phyric flows, pyroclastic and epiclastic rocks, augite phyric to aphyric basalt, breccia, welded tuffLower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey938925.87 910357.44 938160.44 911020.75 937109.12 912046.87 937379.62 914533.69 939325.87 912821.87 939122.87 912257.5 938925.87 910357.4416584c846740c5134793.0uKKMesozoicCretaceousCretaceousKasalka GroupKasalka Groupvolcanic rocksandesitic volcanic rocksHornblende-feldspar porphyritic andesite flows and related pyroclastics, lahars, debris flows, breccias and epiclastic beds, basal conglomerate, lesser dacite, rhyodacite, basaltic andesite, quartz porphyryEarly CretaceousLate CretaceousIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey765098.5 1500649.5 763903.62 1501080.75 763578.31 1501152.62 763349.12 1501203.12 763537.19 1501307.37 765300.94 1501414.75 765321.44 1501429.75 765358.75 1501458.37 765354.94 1501469.12 765336.56 1501523 765130.87 1501610 763953.31 1501590.37 763254.56 1501484.37 762811 1501361.37 762600.5 1501302.75 761862.69 1501295.5 761308.94 1501383.62 761279.75 1501388.25 758980.5 1501870.12 758713.31 1502063.62 761396.31 1504822 761513.56 1504644.62 762062.81 1504718 762349.81 1504698.5 762666 1504225.25 762737.69 1504200.25 762781.44 1504185 762936.19 1504300.75 762948.44 1504327.37 762978.06 1504393.25 762965.87 1504848.62 763071.62 1504686.75 763127.62 1504667.37 763196.69 1504643.37 763360.69 1504656.87 763712.56 1505115.62 763996.75 1505281.87 764546.75 1505402.87 765059.62 1505295.25 765471.19 1504847.5 766227.37 1503697.12 766620.75 1503286.25 769573.62 1501542.25 769731.5 1501461 770447.44 1501094.75 772670.69 1500154.12 773247.31 1499973.5 774009.12 1499539 774361.87 1499279.62 774424.56 1499234.12 774665.56 1499167.25 776618.81 1497857.62 777536.87 1497176.62 778942.19 1495996.37 779332.56 1495560.25 779988 1495115.87 780390 1494709.75 778347.56 1494754.5 777170.94 1494845.37 775424.31 1495071.37 775663.31 1495786.62 775692.94 1496085.12 775606.19 1496397 775458.31 1496651.12 775276.25 1496835.5 774059.06 1497252.12 773993.31 1497274.87 773585.62 1497480.62 773411.75 1497405 773491.25 1497111.62 773485.25 1497050.75 773442.44 1496628.25 773580.81 1495762.25 772592.75 1496319.62 772531.62 1496346 772522.94 1496349.87 772508.94 1496355.75 772029.94 1496565.5 768602.44 1498368.75 766870.69 1499432.62 766421.56 1499765 766066.75 1500106 765098.5 1500649.5771916.62 1497732.87 772133.62 1497651.12 772154.25 1497701 772057.56 1497761.62 771982.81 1497783.25 771916.62 1497732.87776621.62 1495512.62 776650.37 1495432.75 776883.37 1495462.25 776871 1495513.62 776716.19 1495526.25 776621.62 1495512.62763639.56 1504759.75 763814.87 1504706.62 763843.31 1504845 763809.87 1504946.12 763724.87 1504988 763659.81 1504942 763639.56 1504759.75761020.37 1502566.12 761030.56 1502433.62 761120.44 1502399.12 761288.69 1502529.75 761275.75 1502583.75 761151.5 1502657.37 761020.37 1502566.12772181.75 1497584.12 772089.5 1497531.37 772194.5 1497426.87 772350.56 1497405.87 772371.75 1497466.37 772319.25 1497551.5 772387.94 1497598.37 772332.31 1497658.87 772170.81 1497629.37 772181.75 1497584.12762994.31 1503122.75 763069.12 1502779.25 763177.87 1502652.5 763311 1502655.12 763513.81 1502659.25 764348.19 1502894.12 764552.37 1503109.75 764803.62 1503040.5 764910.62 1503102 765002.87 1503233.87 765045.62 1503294.87 764973.37 1503499 764749.87 1503569.62 764357.25 1503583.12 764338.5 1503583.75 763902.69 1503576.25 763754.19 1503615.37 763527.62 1503756.12 763368.25 1503855 763119.69 1503644.12 763068.5 1503514.25 762994.31 1503122.758089e6fe80496.2213895E7uPJCKIPaleozoic to MesozoicPermian to JurassicUpper Permian to JurassicCache Creek Complex - Kutcho and Inklin FormationsCache Creek ComplexKutcho and Inklin Formationssedimentary rocksundivided sedimentary rocksKutcho and Inklin Undifferentiated: mainly sediments (104I), lesser volcanic rocks, possibly with older Cache Creek rocks.Upper PermianJurassicIntermontaneCache CreekNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1059566.38 916434.19 1061096.63 916989.56 1060925.63 916282.56 1060955.63 915951.37 1061094 915705.25 1061428.25 915628.19 1061547.75 915708.31 1061557.25 915864.19 1061551 915990.12 1061535.25 916371.81 1061773.13 916092.37 1061802.88 916057.5 1061815.38 916042.94 1061996.38 915842.37 1062185.5 915633.06 1062503.88 915316.87 1062979.13 914822.62 1063099.75 914730.19 1063054.63 914662.06 1062941.13 914566.06 1062645.88 914327.81 1062518.13 914319 1062297.38 914289.44 1061913 914313.75 1061606.63 914402.06 1061238.13 914528.37 1060970.25 914658.87 1060705.88 914708.5 1060465 914678.06 1060331.63 914490.06 1060238.63 914303.75 1060271.5 914001.19 1060447 913664.12 1060677.88 913451 1060891.25 913176.31 1060965.25 912855.19 1060961.25 912470 1060682.63 912377.19 1060456 912489.19 1060360.75 912621.5 1060289.38 912677.69 1060204.25 912743.37 1060115.25 912799.81 1059996.75 912854.81 1059833 912908.69 1059550.13 912917 1059248.88 912884 1059031.63 912773.5 1058915.88 912647.06 1058824.38 912420.31 1058796 912135.37 1058807 911872.44 1058763.88 911771.87 1058714 911670.06 1058705.25 911556.31 1058718 911480.81 1058778.13 911372.44 1058799.63 911276.5 1058800.75 911271.56 1058802.63 911240.5 1058805.25 911185.44 1058785.13 911079.75 1058744 910983.62 1058737.38 910946.25 1058731.88 910835.81 1058758.63 910681.44 1058763.25 910571.12 1058751 910378.31 1058726.5 910283.12 1058702.88 910225.19 1058496.13 910305.31 1058464.38 910317.5 1058115.88 910398.62 1058150.38 910537.06 1058194.25 910713.06 1058280.5 910722.75 1058368 910760.56 1058427.63 910803.69 1058457.5 910825.56 1058538.5 910929.31 1058572.5 911039.12 1058576.13 911050.81 1058582.38 911142.44 1058560.75 911192.19 1058536.88 911247.87 1058532.88 911352.56 1058530.38 911417.19 1058530.25 911426.75 1058538 911501.31 1058541.38 911532.56 1058496.75 911636.06 1058412 911579.81 1058340.5 911478.94 1058331.5 911470 1058292 911431.69 1058246.63 911388.62 1058162.5 911341.94 1058080.13 911324.94 1058006.13 911328.31 1057960.75 911324.37 1057947.88 911321.81 1057833.5 911444.25 1057769 911605.69 1057790.63 912052.37 1057879.5 912339.81 1058105 912734.37 1058512.75 913116.37 1058782.88 913411.44 1059352.5 913780 1059605.13 914013.56 1059766.88 914486.44 1059780.75 915115.25 1059763.88 915519.81 1059704 915983.31 1059566.38 916434.19132486d6780839428806.0mJHNMesozoicJurassicMiddle JurassicHazelton Group - Naglico FormationHazelton GroupNaglico Formationvolcanic rocksundivided volcanic rocksUndivided: dark green, greenish grey, and maroon, clinopyroxene- and plagioclase-phyric basaltic and andesitic lava flows, volcanic breccia and conglomerate, undivided volcaniclastic rocks, rare hyaloclastite, and associated argillite, greywacke,sMiddle JurassicMiddle JurassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey388907.12 1701385.25 388923.84 1701314.37 388931.41 1701290.5 388637.31 1701161.62 388623.59 1701235 388077.75 1702228.75 388048.72 1702265 388131.28 1702255.12 388541.97 1702041.87 388714.44 1701885.5 388828.69 1701694.75 388904.19 1701399.87 388907.12 1701385.2518022e8d216f1377906.0PzlmPaleozoicPaleozoicPaleozoicmetamorphic rockslimestone, marble, calcareous sedimentary rocksMarble: coarse-grained, white, pure marble to buff or rusty calcsilicate-rich gneiss or skarn. Skarn mineralization commonly includes epidote, diopside, wollastonite and grossular in bands. Protolith may be in part SPsc1, Spsc2 or locally, TriassiPaleozoicPaleozoicInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey763349.12 1501203.12 763578.31 1501152.62 763903.62 1501080.75 765098.5 1500649.5 765434.19 1499501.62 766225.12 1496291.75 766607.75 1494742.5 766612.69 1494687.75 766654.5 1494287.87 766771.19 1494058.62 766778.25 1494025.5 766802.06 1493924.12 767065.5 1493044.37 767997.75 1489316.5 768208.87 1488674.62 768386.5 1488136 768394.06 1488111.37 769708.25 1485432.62 769733.44 1485386.87 771501.75 1482146.37 771631.25 1481876.12 772021.12 1481106.75 772224.69 1480780.12 772512.5 1480320.37 772183.5 1480519.75 771882.31 1480702.75 771533.37 1480799 770873.19 1480765.62 770463.56 1480478.75 770441.19 1480463.37 769921.19 1480290.5 769069.69 1479835.5 769069.75 1480078.5 769014.06 1480189.37 768762 1480383 768713.69 1480401.5 768552.06 1480463.25 768388.69 1480429 767962.69 1479821.37 767797.94 1480227.37 767688.62 1480390.62 767588.69 1480448.12 767350.81 1480428.75 767242.25 1480365 767138.12 1480140.12 767059.56 1480115.12 766918.12 1480168.12 766711.94 1480123.62 766468.19 1480431 766397.62 1480421 766058.5 1480372 765563.62 1480521.25 765340.62 1480654.75 765175.94 1480931 765106.5 1481351.62 765044.19 1481945.62 765063.25 1483231.87 765014.94 1483756.12 764793.06 1484505.62 764076.37 1485015 763633.37 1485262.12 763112.87 1485451.87 761079.56 1485841.12 759321.12 1486282.12 757752.69 1486720.12 756446.12 1487219.12 754519.12 1487825 751286 1488212.5 748925 1488337.5 748337.19 1488511.62 746619.37 1489454.75 746211.62 1489626.12 745890.37 1489659.87 745658.87 1489595.37 745327.56 1489334.25 744752.75 1488394.12 744001.69 1487606.37 742080.37 1486138.5 741613.19 1485720 741304.56 1485257.25 741024.5 1484635.5 740893.25 1484157 740863.87 1483744.37 740094.94 1483198.5 739687.5 1483182.25 739554.25 1483302.62 739333.87 1483479.62 739188.87 1483727.25 739158.06 1483779 738705.5 1484825.37 738383.06 1485329.87 737904.81 1486005.75 737752.12 1486171.62 737607.81 1486328.12 737342 1486532.87 736869.19 1486796.25 736347.62 1486967.75 735218.81 1484551.75 734833.81 1483539.75 732736 1483330.75 731464.69 1483334.87 729928 1483550.12 728845 1483497.75 728322.69 1483524.25 728048.81 1483604.5 726705.84 1483825.18 726157.62 1483926.12 725276.37 1484143.37 720307.31 1485967.12 719796.69 1486216.75 719107.31 1486951.75 719675 1487043.25 719877.69 1487215.25 719913.12 1487394.75 719547.37 1487582.25 719298.31 1487824.5 719301.31 1488093.5 719474.5 1488478.75 719438.12 1488762.37 719315.87 1489008.87 719030.31 1489226.75 718802.81 1489322.25 718533.56 1489330.75 718089.44 1488982.62 717949.87 1488935.12 717808.44 1488951.12 717158.44 1489226.75 716692.81 1489340 716123.56 1489719.37 715452.06 1489823 715237.94 1490007.25 715014.69 1490398 714932.12 1490799.37 714811.44 1491388.75 713956 1495538.75 713541.62 1496471 713449.19 1496815.62 713506 1497093.37 713769.56 1497435.87 714035.06 1497664.12 714193.44 1497729 714324.25 1497757.5 714634.06 1497825.5 714973 1497641.5 715444.5 1496874.12 715614.62 1496745.37 715934.37 1496358.25 716211.44 1495609.5 716808.62 1494839.25 717502.37 1493592.75 717848.19 1493095.37 718430.12 1492473.87 719742 1491660.25 720483 1491316.62 721355 1491187.12 721999.69 1490593.75 722014 1490580.12 722384.25 1490435.5 722841.69 1490602.5 723043.87 1490771.75 723464.31 1490787.87 723745.06 1490873.12 723907.87 1491003.62 724194.69 1491368.25 725286.81 1491639.37 725586 1491815.37 725773 1492028.75 725950.75 1492466.75 726013.44 1492751.37 725982.94 1493129.12 725696.56 1493832.87 725600.5 1494584.25 725328 1494888.5 725163.75 1495164.87 725117.06 1495458.87 725913.37 1496629.62 725981.62 1497133.12 726270.44 1497846.12 726255.06 1497898.25 726217.25 1498029 725867.75 1498139.5 725735.19 1498244.5 725586.56 1499224.62 724990.5 1500317.5 724329.81 1500878.12 723801.37 1501129.37 723464.06 1501471 723375.25 1501919.5 723163.69 1502335.25 722506.62 1502862.75 721735.94 1503914.25 720573.37 1505213.12 720136.44 1505841.12 719986 1506150.37 720912.44 1505987.5 723585.25 1505812.12 724203.25 1505667.62 724791.87 1505404.75 725735.31 1504648.62 726168.87 1504427.25 727525.12 1505384.25 728456.37 1505778.5 729634.25 1506276.75 730220.87 1506444 730704.75 1506159.5 730855.25 1505731 731146.31 1505266.25 731549.87 1504746 733032.81 1503078 734926.19 1501187.12 736683.75 1499298.87 737760.44 1498519.37 738461.25 1498109.12 739907.81 1497869.12 740724.44 1497860.87 740846.25 1497807.62 741798.62 1496852.62 742468.81 1496329.12 743017.69 1496009.37 743077.25 1495989 743213 1495942.62 743611.37 1495905.62 744105.56 1496058 744419.5 1496261.75 744766.31 1496606 745861.56 1497273.37 747029.31 1498313.37 747406.44 1498649.25 748633.69 1500107 749019.94 1500406.25 749339 1500571.25 750342.81 1500924.25 751430.12 1501139.12 751950.94 1501305.75 752811.44 1501702.37 754727.94 1502236.37 756040.12 1502492 757119.81 1502561.5 757462.94 1502583.87 758179.62 1502187.62 758660.5 1502076.12 758713.31 1502063.62 758980.5 1501870.12 761279.75 1501388.25 761308.94 1501383.62 761862.69 1501295.5 762600.5 1501302.75 762662.56 1501295 763349.12 1501203.12751386 1499693.5 752514.37 1500173.25 752506.94 1500242.25 752444.06 1500310.62 752115 1500245.25 751339.69 1499814.62 751293.06 1499722.5 751386 1499693.5758430.19 1501907.87 758583.94 1501759.25 758585.69 1501758.62 758853.62 1501699.62 758997.87 1501815.5 758626.75 1501987.37 758496.37 1502047.87 758430.19 1501907.87754850 1490718.75 754870 1490649 755229.81 1490511.87 755510.69 1490538.37 755578.06 1490617.37 755512.87 1490696.12 755021.06 1490810.75 754850 1490718.75741604.56 1488972.62 741678.31 1488847.5 741801.75 1488959.12 741772.56 1489166.62 741713 1489202.25 741624.31 1489159.62 741604.56 1488972.62732678.37 1491287.62 732988.44 1490720.87 733107.37 1490578.62 733287.81 1490515 733491 1490527 733923.56 1490720.62 734024.37 1490881.5 733953.62 1491006.62 733748.87 1491040.25 733306.81 1491226.62 733002.56 1491259.12 732774.06 1491396 732678.37 1491287.62743322.31 1489382.37 743364 1489289.5 743662.87 1489139.37 743870.12 1488942.62 744110.44 1488714.37 744498.75 1488561 744689.94 1488580.75 744764.56 1488789 744707.5 1488939 744493.81 1489250.25 744412.87 1489317.37 744360.87 1489360.25 744083.06 1489532 743857.69 1489610.25 743652.69 1489625.87 743415.31 1489539.25 743322.31 1489382.37734386.06 1490515.87 734475.44 1490219.75 734477.62 1489959.75 734537.75 1489878.37 734811.69 1489930.75 734905.94 1490003.5 734934.69 1490144.75 734791.94 1490684.87 734721.12 1490753.75 734609.25 1490699.62 734439.87 1490600.12 734386.06 1490515.87752312.62 1491789.87 751459.12 1491496.62 751339.5 1491428 751348.75 1491343.62 751899.19 1491313.12 752327.94 1491417.75 752428.06 1491370.37 752330.19 1491275.37 752125.62 1491192.25 752108.75 1491149.87 752175.06 1491091 753117.62 1491016.25 753418.31 1491029.5 755124.75 1491338.12 755363.06 1491508.75 755536.06 1491771 755943.44 1491955.62 756026.06 1492112 755909.56 1492185.75 754537.56 1492272.87 753518.81 1492236 752866.44 1492145.87 752114.37 1491976.37 752022.81 1491911.5 752312.62 1491789.8712726bf07fe1c7.285867E8uTrSvMesozoicTriassicUpper TriassicStuhini GroupStuhini Groupvolcanic rocksundivided volcanic rocksUndivided volcanic strata: variegated mafic to intermediate lapilli tuff, lesser ash, breccia and tuffite. Mainly green and maroon; massive, aphyric or plagioclase and augite-phyric and coarse-bladed plagioclase porphyry flows and sills; minor felCarnianNorianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey692688.87 1304936.25 693059.12 1305334.87 693162.12 1305968 693624.75 1305531.62 693639.5 1305514.75 693490.44 1305354.25 693120.19 1304651.25 693038.37 1304461.62 692770.75 1304743.87 692688.87 1304936.2513424d24face1561807.0uTrSsvMesozoicTriassicUpper TriassicStuhini GroupStuhini Groupsedimentary rocksmarine sedimentary and volcanic rocksBrown, black and grey, mixed sedimentary rocks interbedded with medium to dark green, mafic to intermediate volcanic and volcaniclastic rocks, felsic tuffs, limestone lenses (Carnian to Norian).Upper TriassicUpper TriassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey693162.12 1305968 693059.12 1305334.87 692688.87 1304936.25 692660 1305004.37 692523.81 1305170.25 691712.44 1305865.12 691369.94 1306013.75 691038.81 1305940.87 691885.12 1306828.62 692704.44 1306327.37 693064.69 1306059.87 693162.12 130596826289b46d881e1799866.0uTrSsvMesozoicTriassicUpper TriassicStuhini GroupStuhini Groupsedimentary rocksmarine sedimentary and volcanic rocksBrown, black and grey, mixed sedimentary rocks interbedded with medium to dark green, mafic to intermediate volcanic and volcaniclastic rocks, felsic tuffs, limestone lenses (Carnian to Norian).Upper TriassicUpper TriassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey630518.87 1486544.75 630519.81 1486064.62 630600.44 1485670.62 630705.37 1485366.25 630752.37 1485095.87 630830.75 1484909.12 630914.94 1484726.12 630959.94 1484438.75 631065.31 1484113.87 631149.5 1483678.75 631151.64 1483672.23 631020.06 1483600.37 629955.44 1483236.87 629893.87 1483233 629815.69 1483638.62 629937.62 1484863.12 630047.44 1485135 630286 1485175.25 630351.06 1485258.62 630281.25 1485666.75 630518.87 1486544.7530494f8cce88b2214575.0MSvPaleozoicCarboniferousMississippianStikine assemblageStikine assemblagevolcanic rocksundivided volcanic rocksVariably foliated mafic to intermediate ash, aphyric, plagioclase and/or pyroxene-phyic flows and crystal-lithic lapilli tuff; rare felsic tuff; laminated to thin-bedded green and white calcareous metatuff; minor pillow basalt.MississippianMississippianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey630914.94 1484726.12 630830.75 1484909.12 630752.37 1485095.87 630705.37 1485366.25 630600.44 1485670.62 630519.81 1486064.62 630518.87 1486544.75 630625 1486452.87 630885.81 1485985.5 631142.12 1485952.75 631540.81 1485638.25 631629.69 1485685.87 631606.19 1485968.75 631389.25 1486342.62 631320.94 1486606.87 631017.81 1486891.62 631127.37 1487131.5 631020.62 1487246.37 630912.69 1487236.75 630789.31 1487054.5 630589.86 1487580.45 630608.22 1487611.95 630819.31 1488168.12 630954.75 1488031.87 631340.25 1487986.5 631442.12 1487958.62 631506.5 1487883.37 631331.19 1487287.87 631397.31 1486918.87 631545.5 1486794.25 631806.94 1486779.12 631611.25 1487229.62 631603.75 1487337.5 631671.19 1487479.12 631681.94 1488004.25 631309.69 1488168.37 631056.56 1488215.75 630976.25 1488384.62 630898.56 1488431.25 631164.87 1489421.37 631169.94 1490123.75 631221.69 1489523.87 631412.81 1489599.87 631241.44 1489230.62 631110.12 1488534 631165.5 1488337.5 631595.75 1488228.75 632048 1488256.37 632134.12 1488334.87 631924.19 1488715.37 631865.81 1489586.37 632053 1491600.5 632121.94 1491910.5 632103.56 1492300.12 632360.31 1492954.37 632861.37 1493962.62 632827.56 1493187.25 632881.19 1491877.25 632605.37 1490055.87 632595.5 1489671.37 632693.81 1488924 632807 1488456.12 632969.31 1488044.5 632967.5 1487486 633035.94 1486978.62 633292.25 1485889.5 633417.06 1485570.87 633061.56 1484961.37 632221.5 1484290.75 632083.87 1484180.87 631508.5 1483867.12 631446.5 1484000.25 630914.94 1484726.1227679bd90edd11.2108911E7MSvPaleozoicCarboniferousMississippianStikine assemblageStikine assemblagevolcanic rocksundivided volcanic rocksVariably foliated mafic to intermediate ash, aphyric, plagioclase and/or pyroxene-phyic flows and crystal-lithic lapilli tuff; rare felsic tuff; laminated to thin-bedded green and white calcareous metatuff; minor pillow basalt.MississippianMississippianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1061096.63 916989.56 1059566.38 916434.19 1059316.63 916343.81 1058472.38 916037.19 1057939.63 915843.56 1057779.88 915821 1057813.13 915934.44 1057891.5 916067.12 1057987.38 916160.25 1058052.63 916266.81 1058079.25 916310.12 1058139.38 916416.5 1058187.63 916498.81 1058227.13 916584.81 1058239.75 916643.56 1058237.75 916743.31 1058195.63 916821.31 1058167.75 916843.5 1058131.25 916919.44 1058100.75 917088.75 1058053.13 917245.56 1058001.63 917355.19 1057997.38 917366 1057802.25 917271.37 1057497.13 917123.5 1057480 917221.37 1057450.5 917367.19 1057424 917577.87 1057417.88 917724.69 1057480.38 917909.75 1057526.38 917971.75 1057557.5 918023.25 1057604.5 918116.56 1057630 918205.44 1057640.5 918301.19 1057633.13 918388.69 1057627.5 918436.12 1057603.63 918486.31 1057582.38 918558.69 1057541.75 918659.31 1057476.13 918744.37 1057351.63 918856.5 1057208.88 918956.37 1057042.5 919031.62 1056929.13 919090.06 1056874.75 919138.81 1056832 919209 1056815.63 919276.5 1056863 919301.06 1056835.13 919323.69 1056775.5 919355.81 1056691.88 919386.87 1056584 919430.31 1056568 919440.31 1056598 919461.44 1056530.13 919513.25 1056443.63 919677.44 1056421 919772.44 1056420.75 919853.87 1056562.13 919868.87 1056504.38 919935.81 1056446.63 920047.94 1056407.75 920153.37 1056397.38 920192.62 1056375.13 920253.87 1056329.38 920339.75 1056328 920346.25 1056318.63 920393 1056326.88 920466.62 1056325.25 920563.87 1056298 920617.94 1056195.5 920644.69 1056080.38 920639.87 1055974.63 920612.81 1055864.25 920559.94 1055773.88 920502.44 1055710.38 920459.62 1055656.25 920424.19 1055589.5 920421.87 1055550.25 920420.75 1055462.5 920415.5 1055371.5 920384.56 1055286.13 920331.81 1055262.25 920314.25 1055192.88 920261.62 1055104.25 920182.12 1055020.88 920100.31 1054932.5 919997.19 1054891.13 919940.12 1054878.25 919870.81 1054530.63 920080 1054322.88 920334.44 1054376.88 920572.56 1054438 920896.81 1054456.13 921230 1054448.5 921411.94 1054403 921731.69 1054262.13 922036.69 1054072.38 922232.37 1053777 922402.12 1053412.38 922440.37 1053015.88 922477.19 1052760.13 922466.37 1052372.88 922535.81 1052204 922743.06 1052109.75 922953.56 1051970 923483.75 1051902.88 923813.31 1051795.75 924076.81 1051624.63 924337.62 1051483.13 924509 1051317.13 924682.12 1051253.63 924783 1051141.63 924906.94 1050955.13 925027.69 1050697.13 925070.37 1050354.75 925088.06 1050022.13 925127.62 1049643.75 925240.31 1049528.63 925439.12 1049487.13 925647.94 1049485 926231.94 1049148 926302 1048837.88 926729.44 1048629.13 926662.37 1048506.69 926639.69 1048188.81 926583.37 1047794.5 926566.69 1047462.81 926584.81 1047298.06 926611.12 1046445.75 927026.69 1045768.81 927242.44 1045271.06 927424.94 1044466.25 927776.87 1043773 928015.62 1043402.63 928192.94 1043073.94 928393.5 1042658.63 928622.56 1042265.13 928841.75 1041873.38 929018.19 1041695.44 929148.5 1041788.44 929199.62 1041887.44 929254 1041993.13 929312.19 1042103.13 929371.5 1042219.75 929436.12 1042345 929504.19 1042478.63 929577.56 1042620.75 929654.31 1042734.13 929715.81 1042851.63 929780.5 1042933.69 929824.62 1043018.25 929870.87 1043105.38 929918.69 1043195.81 929968.19 1043288.81 930019.25 1043384.38 930072 1043483.25 930126.37 1043585.56 930182.37 1043691.25 930240.5 1043798.69 930298.25 1043909.5 930358.12 1044023.69 930419.69 1044141.19 930484.37 1044263.81 930550.75 1044389.81 930619.31 1044519.25 930689 1044653.75 930760.94 1044792.44 930836.06 1044935.38 930913.37 1045083.38 930993.37 1045235.56 931075.62 1045353.13 931138.75 1045473.06 931205.06 1045527.81 931235 1045555.13 931249.69 1045638 931293.81 1045722.56 931340.06 1045807.94 931386.31 1045895 931434.19 1046091.13 931222.87 1046323.94 931123.37 1046568.25 931142.5 1046938.88 931258.75 1047271.56 931633.69 1047505.88 931958.94 1047683.81 932186.94 1047970.75 932614.62 1048099.5 932838.62 1048218.81 932925 1048303.13 932986.25 1048392.69 933050.75 1048488.31 933120 1048563.63 933173.87 1048590.88 933193.12 1048699.5 933272.5 1048812.5 933355.06 1048934.25 933443.5 1049063.75 933537.81 1049201 933637.94 1049347.88 933744.5 1049504.38 933857 1049670.25 933976.94 1049757.25 934039.81 1049847.63 934103.87 1049940.63 934171.56 1050037 934240.37 1050136.13 934312.31 1050238.63 934385.87 1050312.25 934439.19 1050344.63 934462.12 1050454.13 934541.5 1050566.13 934621.06 1050681.75 934703.69 1050800.75 934789 1050923.25 934877.5 1051049.25 934967.62 1051179.5 935060.5 1051289 935141.37 1051483.13 935284.06 1051568.63 935346.94 1051685.75 935433.69 1051840.38 935546.12 1051934.13 935615.31 1052041.88 935693.12 1052159.88 935779.94 1052294.5 935877.44 1052447.38 935988.31 1052531.5 936050.06 1052621 936114.56 1052716.5 936183.37 1052818 936256.87 1052926.63 936336.25 1053039.38 936418.81 1053161 936507.25 1053289.38 936602 1053426.5 936702.19 1053573.25 936808.75 1053728.63 936921.19 1053894.38 937043.12 1053981.13 937106 1054071.38 937170.56 1054164.25 937238.19 1054259.75 937307 1054358.63 937378.94 1054461 937452.5 1054566 937529.19 1054674.5 937608.56 1054784.63 937688 1054853.13 937738.06 1054898.38 937770.62 1055017.13 937856.44 1055139.5 937944.94 1055265.25 938036.56 1055333.25 938085.37 1055376.63 938116.56 1055394.63 938129.31 1055529 938225.37 1055612.13 938286.06 1055667 938326.06 1055810 938429.94 1055957.5 938536.56 1056109.38 938645.87 1056266.25 938758.37 1056428.5 938875.69 1056511.75 938935.87 1056595.88 938995.69 1056681.75 939057.5 1056768.5 939120.37 1056856.88 939183.37 1056946.13 939248.37 1057037.25 939314.44 1057130 939380.06 1057223.63 939447.81 1057255.38 939470.69 1057319 939517.06 1057416.13 939587.44 1057478.13 939631.69 1057515 939658.31 1057624.13 939739.25 1057733.38 939820.12 1057903.25 939945.25 1058020.25 940032 1058174.5 940144.94 1058268.13 940213.62 1058375.63 940291.94 1058493.5 940379.25 1058627.75 940476.75 1058780.25 940588.12 1058864.38 940649.37 1058953.63 940714.37 1059048.88 940783.12 1059150.25 940857.19 1059258.63 940936.56 1059371.25 941019.12 1059492.5 941108.06 1059620.75 941202.31 1059654.5 941227.31 1059764.88 941308.75 1059904 941410 1060059 941522.44 1060224.5 941644.37 1060311 941707.75 1060401.13 941772.31 1060493.88 941840 1060589.13 941909.25 1060687.88 941981.19 1061179.13 941640.87 1061710.88 941394.25 1062365.25 941160.12 1062746.5 941023.5 1062720.13 940839.81 1062794.88 940683.19 1062987.75 940417.5 1063245.63 940228.75 1063502.75 939808.94 1063657.88 939258.69 1063840.5 938683.12 1063991.13 938238.75 1064137.13 937931.94 1064305 937597.25 1064589 937203.44 1064935.38 936502.25 1065236.63 935613.5 1065691.63 934837.31 1066151.13 933955.25 1066275.5 933509.75 1066277 932846.94 1066186 932498.44 1065943.25 932068.94 1065645 931870.75 1065194.38 931640.31 1064999.25 931427 1064926.63 931072.31 1064997.5 930079.12 1065381.38 929274.94 1066153.5 928252.81 1066697.38 927807.06 1067744.75 927177.44 1068398.88 926882.81 1068935.88 926672.25 1068558.25 925534.94 1067652.13 922806.75 1067070.13 921054.31 1066914 920583.56 1066861.63 920425.75 1066589.13 919605.81 1065694.13 918847.37 1065258.5 918468.69 1064717.13 917961.56 1064042.63 917344.94 1063376.63 916797.94 1062809.38 916358.94 1062396.38 916076.06 1061996.38 915842.37 1061815.38 916042.94 1061802.88 916057.5 1061773.13 916092.37 1061535.25 916371.81 1061492.75 916421.75 1061310.5 916658.37 1061156 916883.69 1061096.63 916989.561062213 934031.37 1062303.13 933667.5 1062384 933328.31 1062492.75 933115.62 1062707.38 932957.56 1062921.5 933008.44 1062963.63 933194.06 1062814.63 933572.12 1062679.75 934009.37 1062623 934174.06 1062625 934324.56 1062496.13 934419.44 1062303.75 934444.69 1062067.75 934317.69 1061698.63 934193.44 1061395.88 934072 1061034.5 934157 1060542.38 934186.31 1060266.5 934216.37 1059960.25 934178.37 1059682.13 934066.31 1059432.38 933871.87 1059271.5 933739.75 1059011.63 933787.25 1058787.75 933769.44 1058672.5 933739.44 1058618.13 933645.25 1058632.75 933495.44 1058773 933325.87 1059061.75 933187.69 1059319.25 933198.56 1059552.5 933191.75 1060028.38 933153.37 1060377.5 933159.81 1060873.38 933239.31 1061385.75 933520 1061732.38 933785.37 1061976 933929.44 1062213 934031.371056709.13 920128 1056715 920063 1056731.75 920017.37 1056777.63 920000.62 1056886.38 919999.94 1056991.5 920023 1057075.5 920062.19 1057099.13 920076.25 1057153.13 920104.62 1057195.63 920135.5 1057214.13 920159.37 1057215.25 920210.12 1057186.5 920238 1057144.13 920242.75 1057067.88 920241 1057014 920247.25 1056967.25 920277.94 1056937.25 920297.75 1056895.25 920333.56 1056851.13 920338.25 1056806 920332.81 1056768.13 920305.12 1056735.75 920264.62 1056715.75 920202.06 1056709.13 9201281051270.5 929128.94 1051275.88 928697.69 1051297 928495.56 1051417 928348.37 1051573.13 928240.81 1051733.63 928177.81 1051953.63 928053.87 1052145.88 928014.81 1052346.5 928026.06 1052759.25 928126 1053160.63 928346 1053472.75 928733.56 1053506.5 929134.69 1053289.75 929480.81 1052963.38 929733.44 1052555 929830.37 1052074.38 929841.81 1051657.25 929697.25 1051381.13 929501.56 1051270.5 929128.941056275.63 935021.31 1056608 934918.44 1057173 934814.87 1057770.75 934691.37 1058474.88 934551.19 1058842.88 934354.25 1059174.75 934262 1059384.13 934313.37 1059384.5 934557.81 1059096.5 934864.37 1058389.25 935078.87 1057437.75 935314.87 1056459.38 935432.87 1056304.5 935341.31 1056275.63 935021.311054214.38 935231.56 1054285.75 935043.31 1054538.75 935064.62 1054757 935158.87 1054781.5 935329.94 1054627 935482.81 1054500.25 935477.44 1054332.63 935438.5 1054214.38 935231.561053448.25 935082.25 1053459 934827.69 1053603.88 934653.19 1053868.75 934643.12 1053912.63 934857.5 1053848.75 935120.44 1053652 935271.5 1053526.13 935244.94 1053448.25 935082.251064540.5 918966.19 1064550.5 918891.87 1064565.63 918853.87 1064595.13 918848.56 1064646.63 918857.31 1064727.13 918923.94 1064765 918989.25 1064811.63 919061.44 1064874.88 919111.31 1064925.13 919150.06 1064939.13 919191.31 1064937.5 919229.87 1064929 919270.19 1064910.13 919289.94 1064893.63 919307.31 1064834.75 919339.19 1064751.75 919344.44 1064653.88 919287.75 1064580.25 919175.25 1064551.38 919101.12 1064544.13 919043.12 1064540.5 918966.191061517.88 937769.06 1061562.63 937752.19 1061619.63 937712.94 1061716.75 937706 1061836.88 937711.06 1061958.38 937681.62 1062023.88 937648.25 1062080.63 937609 1062116.38 937574.12 1062212.63 937525.19 1062285 937499.56 1062265.75 937550.37 1062202.5 937627.94 1062160.25 937664.06 1062128.5 937685.81 1062011.63 937751.62 1061900.25 937801.56 1061798.63 937839.94 1061654.5 937887 1061534.25 937922 1061422.88 937931.5 1061317.75 937916.37 1061183.75 937916.06 1060797.63 937961.62 1060665 937988.12 1060266.75 938160.5 1060171.75 938190.81 1059946.25 938253.5 1060101.88 938144.56 1060233.13 938081.75 1060618.5 937925.44 1060683.75 937903.75 1060911.38 937854.94 1061173.63 937821.81 1061396 937815.25 1061517.88 937769.061064080.38 935858 1064125.13 935750 1064227.75 935648.12 1064366.5 935558.75 1064561.25 935523.06 1064630.38 935613.87 1064585.13 935736.5 1064461.25 935819.19 1064312.25 935893.44 1064190.75 935921.25 1064125.63 935911.19 1064080.38 9358581063016.75 927747.94 1063074.13 927948.44 1063124.75 928307.12 1063183 928798.19 1063178.38 929220.62 1063117.38 929733 1063005.13 930216.87 1062988.63 930295.44 1062954.63 930478.87 1062867.5 930673.25 1062730.25 930812.69 1062571 930845.56 1062374.13 930837.25 1062152.75 930788.25 1061952.13 930555.25 1061769.63 930204.25 1061638.25 929914.87 1061440.38 929482.5 1061361.13 929288.94 1061285.63 929206.56 1061104.63 929132.87 1060842.13 929121.75 1060539.13 929135.37 1060368 929127 1060178 929092.75 1060018.13 929020.87 1059858.5 928750 1059781.5 928583.31 1059722.38 928476.44 1059656.75 928271.44 1059620.75 928138.94 1059599.63 928006.56 1059611.63 927861.06 1059646.25 927743.56 1059700.63 927647.5 1059770.25 927543.06 1059812.63 927494.19 1059942.38 927380.19 1060183.63 927271.56 1060542.38 927181.12 1060791.13 927195.37 1060919.38 927224.87 1061098.38 927229.94 1061230.13 927202.37 1061342.5 927147.94 1061416.75 927089.31 1061470 927035.06 1061686.13 926872.94 1061980.88 926740.12 1062276.88 926581 1062443.75 926363.56 1062480.5 926114.25 1062453.88 925809.37 1062394.88 925607.19 1062351.88 925422.12 1062242.63 925206.19 1062159 925004.56 1062129.63 924765.62 1062259.38 924493.81 1062491.88 924279.19 1062840.88 924109.06 1063324.5 923865.44 1063714 923670.62 1064204 923585.69 1064607 923695.19 1064897.88 923971.56 1064916.13 924474.12 1064854.13 925012.94 1064705.63 925416 1064426.5 925800.37 1064072 926102.31 1063517.13 926791.94 1063160.75 927450.31 1063016.75 927747.94138530bb7d34f3.2707329E8mJHNMesozoicJurassicMiddle JurassicHazelton Group - Naglico FormationHazelton GroupNaglico Formationvolcanic rocksundivided volcanic rocksUndivided: dark green, greenish grey, and maroon, clinopyroxene- and plagioclase-phyric basaltic and andesitic lava flows, volcanic breccia and conglomerate, undivided volcaniclastic rocks, rare hyaloclastite, and associated argillite, greywacke,sMiddle JurassicMiddle JurassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey763349.12 1501203.12 762662.56 1501295 762600.5 1501302.75 762811 1501361.37 763254.56 1501484.37 763953.31 1501590.37 765130.87 1501610 765336.56 1501523 765354.94 1501469.12 765358.75 1501458.37 765321.44 1501429.75 765300.94 1501414.75 763537.19 1501307.37 763349.12 1501203.127843fbd834be567525.0uTrSlsMesozoicTriassicUpper TriassicSinwa FormationSinwa Formationsedimentary rockslimestone bioherm/reefSinwa Formation: Massive to rarely fossiliferous reefal limestone and limestone breccia, locally argillaceous and fetid, Upper Norian.Upper NorianUpper NorianIntermontaneOverlapNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey388931.41 1701290.5 388923.84 1701314.37 388907.12 1701385.25 389159.22 1701629.12 389247.56 1701795.62 389250.69 1701944 389197.81 1702061.25 389133.16 1702058 388939.03 1702014 388714.44 1701885.5 388541.97 1702041.87 388131.28 1702255.12 388518.81 1702360.87 388867.16 1702643.87 389181.03 1702638.87 389616.37 1702372.5 389771.59 1702216.62 389806.56 1702190.62 389519.97 1701226.37 389466.81 1701047.62 389459 1700902.5 389561.87 1700560 389769.41 1700248.87 389761.5 1699924.37 389761.69 1699903.37 389511.28 1700267.87 389209.69 1700592.87 389062.44 1700961.87 388931.41 1701290.5103935f25fb2f1518125.0PzTrsfPaleozoic to MesozoicDevonian to TriassicLower Devonian to Upper Triassicsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksArgillite and calcareous argillite: thin bedded, commonly with a well developed slaty cleavage.Lower DevonianUpper TriassicInsularWrangelliaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey597299.44 1552898.62 596715.87 1553358.37 595738.37 1554244.87 595426.31 1554568.12 594912.37 1554921.5 595196.5 1555317 595431.31 1555548.12 595593.56 1555707.87 595929.69 1556173.87 596406.62 1555215.75 596502.87 1555080.87 596716.56 1554781.25 597371.12 1554135.75 598344.44 1553320.87 598930.12 1552727.62 600327.06 1550760 600629.94 1550417.87 601123.87 1550213.75 601675.06 1549822.75 601940 1549708.5 602250.69 1549481.12 602499.56 1549192.25 603408.69 1547832 603885.75 1546753.75 604770.12 1545484.12 606084.31 1543726.12 606964.25 1542950.12 607831.87 1542426.75 608090.25 1542271 609014.5 1541477.5 609453.87 1541181.5 609884.37 1540833.12 610719.5 1540157.5 611751.5 1539514.87 612252.44 1539113.12 612732.44 1538808.62 613602.81 1538341.87 615068.31 1538023.75 615525.87 1538026.75 615887.31 1537962.87 616365.5 1537588.62 616976.5 1537463.12 618133.69 1537574.25 618419.44 1537547.62 618628.87 1537418 618783.56 1537235.5 618935.81 1536902.62 618978.37 1536671.25 619170.69 1536165.75 619292.81 1535996 619512.12 1535827.62 620591.62 1535415.12 620913.81 1535367.37 621500.62 1535447.87 621699.94 1535370.62 622014.81 1535185.75 623498.87 1534572 625604.69 1533423.37 626928.44 1533003.62 628251.81 1532685.37 628742.12 1532496.62 629422.19 1532101.5 630114.19 1531610.75 630565.06 1531387.5 631044.06 1531268 631379.87 1531249.75 631881.44 1531371 632642.56 1531756.5 632959.81 1532038.62 634068 1533312.87 634819.12 1534600.37 635491.37 1535446.37 636175.94 1535723.75 636322.37 1535710.25 636422.25 1535603.37 636038.19 1535374.37 635748.81 1534901 635533.37 1534319.25 635511.62 1533765 635602.69 1533238.37 636266.62 1531555.62 636465.62 1530326.62 636446.25 1529907.37 636181.37 1529531.75 635706.5 1529239 635276.44 1529090.5 634568.69 1529075.37 633425.62 1529223.12 632702.56 1529375.25 631913.75 1529648.25 631131.69 1530025.25 628007.62 1530926.87 626885.94 1531187.62 626619.25 1531339.87 625317.87 1532954.75 625031.56 1533163.12 623752 1533752.25 623321.5 1534065.75 622428.37 1534477.75 621911.19 1534950 621530.06 1535217.75 621269.5 1535191.12 621109.5 1535058.25 620990.87 1535046.25 620568.06 1535218.5 620354.19 1535388.87 620180.94 1535420.37 619866.12 1535605.75 619822 1535571.37 619514.62 1535615.37 619351.5 1535727.75 619292.12 1535720.5 619195.25 1535798.62 618886.94 1536434.87 618561.62 1536505.75 618426.19 1536474.87 618249.75 1536195.62 618091 1536192 615691 1537085.37 612957.81 1538294.87 610792.06 1539630 609852 1540470.62 609651.44 1540622.37 608548.37 1541457.25 607695.62 1542017.25 607235.25 1542319.75 603655.5 1544911.87 603298.56 1545381.5 603174.81 1545681.12 602846.81 1546474.87 602664.5 1546916.12 602481.69 1547358.87 601780.69 1548248.75 602269.69 1548264.12 602156.12 1548438.25 601720.87 1548864 601424.56 1548639.37 601283.81 1548779.87 601262.37 1548960.37 601139.37 1549010.37 601117.81 1549134.62 600912.44 1549204.62 601544.87 1549498.25 601249.94 1549633 600721.62 1549894.62 600519.25 1550239.62 600261.12 1550477 600060.06 1550662.37 599343.19 1551098.87 598020.81 1552332.37 597299.44 1552898.62162381c3f4bb35.1714573E7uTrSlsMesozoicTriassicUpper TriassicSinwa FormationSinwa Formationsedimentary rockslimestone bioherm/reefSinwa Formation: Massive to rarely fossiliferous reefal limestone and limestone breccia, locally argillaceous and fetid, Upper Norian.Upper NorianUpper NorianIntermontaneOverlapNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey596715.87 1553358.37 597299.44 1552898.62 596619.69 1553085.37 596181.62 1553069.87 595925.25 1552864.25 595526.37 1552107.87 595458.31 1551860.25 595285.81 1551722.75 594991.69 1551621.37 594657.31 1551597 593442.56 1551716.62 592406.06 1551994.75 592119.31 1552171.87 592316.25 1552259.75 592946.5 1552011.62 593628.87 1551929.37 594344.44 1551940.5 594631.69 1552028.75 594864.62 1552100.25 594916.62 1552116.25 595153.94 1552236.12 595481 1552590 595611.5 1552966.25 595790.19 1553246.87 595998.81 1553382.87 596256.81 1553407.62 596715.87 1553358.371649726ac7cc11700043.0uTrSlsMesozoicTriassicUpper TriassicSinwa FormationSinwa Formationsedimentary rockslimestone bioherm/reefSinwa Formation: Massive to rarely fossiliferous reefal limestone and limestone breccia, locally argillaceous and fetid, Upper Norian.Upper NorianUpper NorianIntermontaneOverlapNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey388931.41 1701290.5 389062.44 1700961.87 389209.69 1700592.87 388976.41 1700392.25 388788.94 1700803.25 388669.87 1701064.25 388648.06 1701102.37 388637.31 1701161.62 388931.41 1701290.5282239027704f248674.0PzTrsfPaleozoic to MesozoicDevonian to TriassicLower Devonian to Upper Triassicsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksArgillite and calcareous argillite: thin bedded, commonly with a well developed slaty cleavage.Lower DevonianUpper TriassicInsularWrangelliaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey388907.12 1701385.25 388904.19 1701399.87 388828.69 1701694.75 388714.44 1701885.5 388939.03 1702014 389133.16 1702058 389197.81 1702061.25 389250.69 1701944 389247.56 1701795.62 389159.22 1701629.12 388907.12 1701385.25180153ae9549f209688.0PzlmPaleozoicPaleozoicPaleozoicmetamorphic rockslimestone, marble, calcareous sedimentary rocksMarble: coarse-grained, white, pure marble to buff or rusty calcsilicate-rich gneiss or skarn. Skarn mineralization commonly includes epidote, diopside, wollastonite and grossular in bands. Protolith may be in part SPsc1, Spsc2 or locally, TriassiPaleozoicPaleozoicInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey998571.37 1358667.62 997319.87 1360020.37 996637.31 1360914.75 996250.87 1361346.87 995751.87 1361462.75 995658.06 1361440.25 995385.06 1361231.62 994840.06 1361266.75 994660.87 1361052.12 994427.62 1361069 993722.44 1361665.62 993235.62 1362402.37 993168.81 1362591.37 993163.94 1363003.25 993304.44 1363480.37 993150.69 1363637.12 991927.81 1363846.12 991733 1363928.5 991584.37 1364062.5 991501.62 1364526.37 991396.31 1364715.5 991305.44 1364790.12 990877.19 1364816.5 990738 1364876.37 990595.06 1365070.75 990447.87 1365433.5 990036.31 1367054.5 989696.06 1367678.62 988841.31 1368731.12 988103.56 1369773.37 987686.12 1370665 987574.69 1371329.37 987692.19 1372291.37 987722.75 1372541.87 987735.69 1372885.12 987676.75 1373294.5 987675.44 1373305.12 987557.87 1373573.5 986961.25 1374494.62 986780.87 1375185.25 986812.87 1376052.12 986693.62 1376753.12 986145.5 1377737.12 985992.62 1379036 985812.69 1379754.62 985387.56 1380926 985133.75 1381915 984779.44 1382419.12 984688.75 1382664.5 984312.19 1383680 984019.94 1383959.25 983990.25 1383978.5 983333.12 1384403 982749.06 1384672.5 982356.81 1385166.75 982232.12 1385432.62 981387.94 1386193 981025.87 1386625.62 980844.06 1386764.62 980679.44 1387157.62 980154.44 1387821.5 979096.5 1388530.12 978899.94 1388707.25 978782.44 1388970.25 978780.5 1389214 978698.44 1389616.37 978539.31 1389873.25 978050.06 1390153.12 977820.12 1390471.62 977579.56 1390942.12 977355.87 1391568.5 977333.5 1391823 977465.81 1392309.75 977461.19 1392557 977102.69 1393390.5 977103.06 1393636.75 977206.5 1394028 977378.56 1394188.62 977471.06 1394080.12 977446.56 1393506 977557.94 1393237.5 977873.19 1392852.12 977951.06 1392807.87 978040.75 1392850 977520.56 1394624.37 977504.62 1394810.25 977591.19 1395040.75 977688.37 1395118.5 977842.87 1395086.25 977951.44 1394809.62 977982 1394376.87 978073.94 1393963.75 978211.69 1393593.5 978447.81 1393170.75 978738.56 1393058.25 979055.37 1393056.62 979355.62 1393122 979598.25 1393253.87 979710.19 1393361.37 979857.37 1393502.75 980316.5 1394364.5 980532.81 1394657.5 980873.69 1394945.62 981486.31 1395305.25 982043.94 1394021.25 982211.12 1392958.37 982643.56 1391305 982886.37 1390808.37 983966.87 1389401.75 984293.94 1388763.37 985806.75 1385648.5 986157.56 1385086.25 988109.31 1381015.37 988882.5 1379551.5 989409.62 1378821.87 989898.75 1377792.12 989715.19 1375800.75 989325.12 1374534.87 989109.81 1373542 989096.25 1373070.25 989092.69 1372946.87 989156.62 1371926.62 989008.81 1371528.37 988861.12 1371399.87 988492.19 1370892 988416.69 1370630.62 988721.75 1370047.75 989805.75 1368807 989967.06 1368681.12 990255.69 1368602.12 990820.87 1368551.62 991091 1368404.62 991362.62 1368056.12 991758.94 1367808.5 992041.94 1367357.87 992529.12 1367033.25 992881.87 1366720 993137 1366257.5 993268.75 1365908 993353.5 1365740.25 993529.37 1365368.12 993675.25 1365206.62 994384.12 1364671.75 994565.37 1364469.37 995248.87 1363252.62 996135.37 1362363.87 996321.5 1362216.12 997317.56 1361421.37 997926.19 1360707.12 998375 1360331.75 998717.19 1359955.12 998718.44 1359361.12 998692.12 1359282.37 998598.75 1359308.87 998549.94 1359245.5 998571.37 1358667.62997333.44 1360354.75 997373.37 1360222 997462.19 1360231.75 997655.94 1360390.75 997641.81 1360563.5 997482.12 1360529.12 997369.81 1360425.87 997333.44 1360354.756801689f5ac71.04281517E8uPrITProterozoicNeoproterozoicNeoproterozoicIngenika Group - Tsaydiz FormationIngenika GroupTsaydiz Formationsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksTsaydiz Formation: chlorite schist, minor grit lenses and marble (94E).NeoproterozoicNeoproterozoicOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey907073 1044015.31 906036.06 1045353.69 905308.87 1046422.31 909360.5 1047295.62 909266.69 1045474.69 907073 1044015.3131020d5eedea77642698.0lJHTcaMesozoicJurassicLower JurassicHazelton Group - Telkwa FormationHazelton GroupTelkwa Formationvolcanic rockscalc-alkaline volcanic rocksMaroon, green and purple subaerial andesitic to dacitic feldspar phyric flows, pyroclastic and epiclastic rocks, augite phyric to aphyric basalt, breccia, welded tuffLower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey752825.19 1663605 752469.19 1663427.5 752133.06 1663802.75 751583.94 1664063.62 751483.12 1664166.75 751803.69 1664271.5 751860.25 1664571.75 751786.44 1665077.62 751784.31 1665085 752086.94 1665178.12 752389.87 1664576 752360.62 1664396 752439.19 1664157.5 752825.19 166360526974bd5c7bdc927401.0SDRaPaleozoicSilurian to DevonianSilurian to Lower DevonianRamhorn GroupRamhorn Groupsedimentary rocksquartzite, quartz arenite sedimentary rocksRamhorn Group: dolomitic quartz arenite, quartzite, dolostone, limestone.SilurianLower DevonianOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey996637.31 1360914.75 997319.87 1360020.37 998571.37 1358667.62 999297.06 1357972.75 999664.62 1357641.5 999995.88 1357343 998682.62 1358295.75 998162.31 1358920.62 997859.12 1359052.62 997760.12 1359031 997360.06 1358762.25 997418.81 1358496.75 997814 1358114.5 997978.25 1358021.62 998638.75 1357827.75 999114.69 1357386 999672.62 1356735 1000004.19 1356516.62 1000140.94 1356513.25 1000401.06 1357023 1000628.06 1356949.5 1001869.56 1355512.62 1002018.38 1355319.5 1002014.25 1355291 1001894.13 1355184.5 1001614 1355255.12 1000744.44 1354938.75 1000503.06 1354953.5 1000425.63 1354810.12 1000504.94 1354383.37 1000678.69 1354095.87 1001116.44 1353793.37 1001468.13 1353449.75 1002488.94 1353271.5 1002802.75 1353354.62 1003148.38 1353318.25 1002899 1352727.5 1003126.13 1352229 1003449.44 1351963.75 1004590.19 1351273.5 1005266.19 1350801.12 1005456.69 1350777.87 1005689.63 1351058.25 1006624.88 1350342.62 1006403.56 1349988.75 1006370 1349622.25 1006131.06 1349654.75 1005854.56 1348788.87 1005821.25 1348185 1005707.31 1348166.12 1005449.19 1348312.62 1005176.44 1348391 1005178.5 1348207.62 1005294.25 1347878.5 1005472.69 1347619.12 1006080.94 1347275.25 1006288.63 1346908.75 1007059.19 1346184.12 1007453.38 1345921.75 1007529 1345966.25 1007381.5 1346404.25 1007382.19 1346534 1007473.56 1346550.25 1007652.88 1346394.5 1007909.38 1345970.75 1007992.06 1345455.62 1007939.5 1345403.62 1007726.88 1345551.25 1007663.69 1345522.25 1007650.06 1345387.25 1007845.94 1344339.25 1008031.5 1343889.37 1008457.63 1343263.87 1008478.38 1343035 1009524.25 1341155.5 1009699.44 1340710 1009622.06 1340612.37 1009181.19 1340772.75 1009247.75 1340560.5 1009328.75 1340303.62 1009181.19 1340350.62 1008354.13 1341125.5 1008188.5 1341212.75 1008043.94 1341175.12 1008324.56 1340665 1008909.25 1339965.37 1009435.5 1339468.12 1009986.75 1338397.12 1010201.88 1337796.75 1010222.81 1337352.12 1010166.38 1336959.75 1009901.19 1336208.5 1009862.75 1335826.62 1009974.25 1335428.62 1010168.44 1335113.37 1010724.06 1334444.87 1011318.31 1333953.62 1009917.81 1334205.5 1010117.19 1333689.75 1010376.56 1333444.87 1010193.31 1333014.25 1010268.19 1332481.62 1010549.31 1332106.62 1010907.94 1331845.37 1011376.25 1331993.75 1011589.5 1331562 1011918.31 1331241.62 1013217.44 1330705 1013602.63 1330341.87 1014035.94 1329749.25 1014608.31 1328487.75 1014371 1328201.75 1014395.44 1327824.37 1014604.56 1327546 1014797.5 1327527.5 1014857.38 1327637.87 1015109.13 1328281.37 1015398 1328779.87 1015485.44 1328688.62 1015891.19 1329897.87 1016126.44 1329071 1016042.69 1326799.12 1015720 1324369.25 1013595.19 1325814.5 1009735.56 1329050.12 1008364.63 1330053.62 1007919.19 1330379.62 1007659.25 1330654.87 1006491.19 1334436.37 1006402.31 1334733.75 1005951.75 1336242.37 1006191.06 1336807.5 1006345.19 1337056.62 1007104.31 1337907.5 1007405.06 1338621.25 1007505.56 1338778.75 1007602 1338908.75 1007603.81 1339196 1007506.19 1339484.37 1007390.38 1339631 1006020.25 1340839.37 1005260.25 1341752.87 1005349.94 1342092.5 1005615.44 1342594.12 1005580.56 1342754 1005717.75 1342753.37 1005606.19 1342942.62 1005750.81 1342929.62 1006254.56 1342419.25 1006634.63 1342261.5 1006597.56 1342596.75 1006499.94 1342724.75 1006508.5 1342837 1006607.38 1342853.37 1006636.81 1342925.37 1006429.81 1343268.87 1006607.13 1343293.75 1006732.75 1343608 1006843.5 1343680.5 1006823.31 1343886.37 1006931.19 1343994.62 1007029.88 1344634 1006961.88 1344994.62 1006743.25 1345449.62 1005752.38 1346577 1005271 1346891.25 1005144.13 1346902.12 1005036.25 1346781.62 1004763.63 1346625.12 1004444.25 1346606.12 1004080.31 1346881.5 1003901.44 1347186.75 1004028.63 1347396.62 1004388 1347475.37 1004589 1347648.25 1004716.44 1348006.25 1004762.63 1348380.75 1004860.56 1348687.25 1005109.94 1348830 1005327.81 1349097.5 1005449.25 1349739.75 1005441.56 1349948.62 1005334.81 1350160.87 1004440.25 1350459.75 1003202 1351212.25 1002046.81 1351831 1001399 1352072 1000446.69 1352108.37 1000230 1352365.37 999983.94 1353051.62 999672.44 1354241.75 999599.69 1355041.25 999539.81 1355176.5 999352.81 1355302.5 999145.12 1355317.37 998358.5 1355552.87 998275.12 1355643.12 998166.12 1355966.5 998012.81 1356141 997671.19 1356240.37 997093.25 1356290.87 996775.19 1356467.25 996707.56 1356566.87 996661.75 1356875 996633.56 1357911 996484.81 1358385.12 996341.31 1358495.87 995792.87 1358719.25 995594.31 1358957.75 995374.81 1359829.75 995430.37 1360132.25 995539.94 1360207.37 996024.94 1360312.87 996101.19 1360680.75 996489.5 1360708.12 996637.31 1360914.751009293.25 1330630 1010017 1329979.75 1012993.56 1326912.62 1013378.88 1327662 1011455.56 1329697.37 1010105.13 1330728.5 1009526.06 1330931.37 1009293.25 13306301011274.19 1330479 1011386.63 1330184.37 1011644.69 1329834.5 1012029.25 1329517.62 1012413.56 1329452.75 1012704.81 1329546 1012986.19 1329806.37 1013051.06 1330118.5 1012732.19 1330475 1012422.63 1330663 1011959.56 1330746.87 1011407.75 1330773.87 1011274.19 13304791013722.56 1328469.87 1013729.63 1328298.87 1013936.5 1327962 1014182.25 1327814.37 1014254.69 1327909 1014227.81 1328052 1014080.63 1328269.75 1013722.56 1328469.87998ae44ee49.0212422E7uPrITProterozoicNeoproterozoicNeoproterozoicIngenika Group - Tsaydiz FormationIngenika GroupTsaydiz Formationsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksGreenish grey slates, phyllites, limestone, argillaceous limestone -- phyllite, sericitic; minor calcareous phylliteNeoproterozoicNeoproterozoicOmenicaCassiarNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1002303.69 1057165 1002022.69 1055411.87 1002021.94 1055407 1001951.63 1055345.37 1001842.5 1055251.37 1001653.75 1055129.5 1001487.81 1055041.12 1001353.81 1054962.25 1001186.5 1054906.37 1000938.56 1054847 1000747.06 1054790 1000569.63 1054782.37 1000417.06 1054759.62 1000248.38 1054736.12 1000095.81 1054713.25 1000000 1054709.12 999621.69 1054723.37 998978.5 1054820 995629 1057617.62 993704.31 1059247.37 989882.25 1062483.62 988587.87 1063766.25 986956.62 1065977.37 985279.69 1068134.87 985146.81 1068292.87 985361 1068145.87 986092.81 1067643.87 987187.25 1067303.5 987620.44 1067026.12 987972.87 1066605.5 989024.81 1064874.62 990110.87 1063770.37 993977.31 1062164.62 995662.81 1060719.5 996186.75 1060354.62 996856.94 1060125 997441.19 1059723 998288.81 1058640 998705.94 1058276.87 999265.25 1058433 999308.12 1059367.87 998535.37 1060686 997521.25 1061512.62 995778.62 1062336.12 994425.62 1063428 993575.94 1064289.25 993373.19 1065369.87 992620.69 1066409.87 989990.5 1068520.37 989798.19 1068937.75 989564.31 1070013.87 987099.19 1074069.25 987106.25 1075827.87 987623.69 1076983.87 988260.37 1077604.25 990201.56 1078560.75 990750.69 1078914.62 990717.94 1078482 990373.94 1077428.37 990349.37 1076204 991262.81 1075012.5 991803.25 1073990.87 992397.31 1073322.12 993415 1073032 994688.62 1073276.12 996600.81 1073273.62 997672.75 1073549.75 997935.5 1073410.12 998016.56 1072814.87 997754.44 1071668.37 997918.5 1071274.12 998788.19 1070427.12 998733.06 1069208.62 998221.56 1068859.62 995985.37 1068185.37 995812.94 1067429.87 996407.44 1067129.62 997620.94 1067232.87 998728.62 1067009.12 1000000 1067488.12 1000263.75 1067577.62 1000505.56 1067683.25 1000707.94 1067825.37 1000907.06 1068043.5 1000992.75 1068256.75 1001109 1068642.87 1001220.38 1069143 1001275.81 1069621.75 1001295.81 1070041.75 1001338.81 1070367.5 1001339.19 1070805.75 1001318.94 1071281.12 1001288.25 1072003.75 1001224.5 1072610.75 1001126.25 1073140 1001004.19 1073782.5 1000781.88 1074554.12 1000558 1075363.62 1000537.63 1075422.75 1000665.31 1075209.5 1000748.31 1075095.25 1000852.94 1074932.75 1000957.5 1074770.37 1001062.06 1074607.87 1001146.31 1074464.12 1001240.31 1074320.87 1001353.19 1074165.5 1001831.88 1073105.62 1001880.69 1072908.87 1001946.88 1072721.87 1002070.81 1072450 1002220.31 1072154 1003282.06 1070221 1003462.31 1069879.37 1003606.19 1069497.75 1003789.13 1069148.5 1003858.88 1068985.75 1003949.69 1068584.62 1004040.38 1068193.62 1004201.25 1067599.12 1004294.13 1067098.5 1004349 1066595 1004412.19 1066007.37 1004545.94 1064709.62 1004611.5 1064289 1004632.19 1063940.87 1004682.25 1063557.25 1004744.5 1063086.87 1004800.13 1062650.87 1004906.31 1062071.12 1005038.38 1061538.62 1004920.38 1060540.75 1004726.69 1059749.25 1004559.88 1059089.37 1004206.94 1058225.75 1003771.13 1057782.87 1003360.81 1057504.12 1002657.44 1057245.5 1002303.69 1057165999387 1062303.25 999405.56 1062114.25 999443.12 1061968.5 999579.37 1061721.37 999797.56 1061519.87 999927.87 1061413.12 1000000 1061394.75 1000251.44 1061249.5 1000417.31 1061120.75 1000573.19 1060967.62 1000684.56 1060834.5 1000823 1060646.87 1000910.88 1060440.87 1001049.19 1060264.62 1001161.5 1060175 1001299.19 1060072.75 1001473.69 1059967 1001602.63 1059859.62 1001739.81 1059821.12 1001857.44 1059850.25 1001926.56 1059919.62 1001969.81 1060056.5 1002065.06 1060338 1002099.88 1060422.5 1002154.81 1060517.37 1002216.13 1060612.37 1002291.38 1060709.87 1002340 1060808.62 1002402.5 1060917.5 1002407.06 1060975 1002415.44 1061032.5 1002413.94 1061063.12 1002378.19 1061098.5 1002336.25 1061108.37 1002269 1061114.25 1002185.5 1061102 1002105.5 1061115.37 1002030.38 1061158.25 1001959.81 1061261 1001937.38 1061322 1001821.94 1061523 1001663.25 1061805.12 1001559.31 1062042.37 1001467.06 1062280.12 1001332 1062549.37 1001155.63 1063022.75 1001105.5 1063105.25 1001036.44 1063183.87 1000970.13 1063229.25 1000881.06 1063274.37 1000779.38 1063305.5 1000661.44 1063317.25 1000522.06 1063311 1000347.5 1063273.87 1000227.31 1063249.87 1000000 1063138.62 999816.94 1063038.5 999667.06 1062947.75 999479.5 1062757 999404.12 1062557 999387 1062303.2522469ac37e6201.99646983E8lmJHSHMesozoicJurassicLower Jurassic to Middle JurassicHazelton Group - Saddle Hill FormationHazelton GroupSaddle Hill Formationvolcanic rocksundivided volcanic rocksUndivided subaerial to submarine basalt, andesite, dacite and rhyolite flows, tuffs and related volcaniclastic rocksLower JurassicMiddle JurassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey572425 1543088.87 572352.44 1542965.37 572334.94 1542934.37 572233.5 1542969.25 571683.94 1543265.25 571580.69 1543460.62 570832.87 1543885.5 570754.75 1544124.75 570561.87 1544186.87 570343.69 1544558.37 570220.25 1544646.12 569718.25 1544841.75 569690.12 1544852.75 568668.62 1545101.37 568705 1545150.5 568892.06 1545413.12 569273.25 1545955.62 570493.31 1545284.12 571129.94 1544934.12 571598.25 1544494.12 572084.44 1544062.12 572146.5 1544026.12 572721.12 1543715.25 572875.44 1543726.87 572425 1543088.8715935721102ae3636236.0ESvaCenozoicPaleogeneEarly EoceneSloko GroupSloko Groupvolcanic rocksandesitic volcanic rocksWell-indurated, massive, andesitic plagioclase � hornblende phyric flows black tuff and breccia; minor grey, cherty tuff layers (Opposer formation in 104K).Early EoceneEarly EoceneIntermontaneOverlapNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey572352.44 1542965.37 572425 1543088.87 572579 1543012.12 572525.81 1542929.37 572499.25 1542888.12 572352.44 1542965.3713007f73f60c524478.0EScgCenozoicPaleogeneEarly EoceneSloko GroupSloko Groupsedimentary rocksconglomerate, coarse clastic sedimentary rocksBasal conglomerate, coarse sandstone to siltstone, locally carbonaceous with palm trees and swamp grass fossils, tuffite and epiclastics (104K/11). Commonly contains clasts of foliated basement rocks. Minor rhyolite and minor basalt (Niagara Fm. iEarly EoceneEarly EoceneIntermontaneOverlapNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey906036.06 1045353.69 903602.94 1042694.31 902066 1041700.5 900531.37 1041072.94 898837.5 1040469.87 898097.94 1040254.12 897259.37 1043131 896713.19 1044677.81 895686.12 1048593.37 894847.56 1051006.5 897549.44 1052863.12 896527.12 1054176.62 896398.62 1054713.25 896661.19 1055330.75 896710.31 1055867.62 897653.87 1055808.5 898114.06 1055837.37 898479.44 1055923.75 898632.5 1056243.62 898873.44 1057015.12 898883.06 1057584 898544.5 1057944.5 898214.81 1058456.12 897605.75 1058659.75 897051.25 1058633.37 896361.19 1058369.12 895704.87 1058032.25 895510.62 1057489.5 895659.81 1056877.87 895944 1056475.25 896290.06 1056297.5 895865.5 1055691.62 895597.56 1055640.25 895350.19 1055109.25 895184.94 1055496.37 894775.69 1056851.62 894606.94 1057593.25 894303.81 1057746.75 893784.75 1057513 893619.5 1056915.87 893925.87 1056094 894031.81 1055494.5 893887.5 1055205.12 893620.19 1055079.37 892920.75 1057983.37 894175.12 1061830 898146 1064516.62 900406.31 1066260.62 900723.25 1064771.25 900955.69 1063256.75 901053.44 1060361 900975.87 1059146.75 900436.44 1059783.75 900138.62 1060248.5 899730 1060754.5 899274.12 1060899.5 898841.62 1060878.37 898719.69 1060488.37 898712.87 1060226.25 899062.94 1059323.62 899531.06 1058560.75 899952.81 1058082.62 900950.44 1057861.12 900950.75 1057680.37 899700.12 1057260.62 899508.19 1057094.87 899855.19 1056575.37 900888.19 1055848.37 900874.5 1054830.75 902406.94 1051360.87 903444.62 1049377.62 904541.75 1047548.06 904865.37 1047073.69 905308.87 1046422.31 906036.06 1045353.69900827 1052593.37 900828.19 1051759.37 900920.62 1051219 901084.87 1050802 901340.37 1050471 902100.25 1049920.62 902409.37 1049899.62 902596.44 1050057.5 902551.44 1050288.37 902456.12 1050425.87 902186.12 1050588.75 901811.75 1050927.75 901524.87 1051315 901423.06 1051606 901154.69 1052023.62 901033.44 1052328.25 901060.87 1052706.62 900976.81 1052790.62 900827 1052593.37898956.87 1050788.75 899003.81 1050545.37 898986.56 1050076.5 899571.19 1049806 899768.87 1049612.5 900136.62 1049492.87 900275.06 1049545.25 900277.62 1049731.25 900104.5 1050011 899724.56 1050248.5 899037.5 1050952.25 898956.87 1050788.75896094.25 1059330.12 896596.37 1059898.37 896795.37 1060310.87 896833.56 1060712.87 896570.87 1061166 896185.81 1061386 895598.87 1061180.12 895102.44 1060752.37 894870.37 1060108.62 896094.25 1059330.123086939b702751.42361733E8lJHTcaMesozoicJurassicLower JurassicHazelton Group - Telkwa FormationHazelton GroupTelkwa Formationvolcanic rockscalc-alkaline volcanic rocksMaroon, green and purple subaerial andesitic to dacitic feldspar phyric flows, pyroclastic and epiclastic rocks, augite phyric to aphyric basalt, breccia, welded tuffLower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1002021.94 1055407 1002022.69 1055411.87 1002303.69 1057165 1002657.44 1057245.5 1003360.81 1057504.12 1003771.13 1057782.87 1004206.94 1058225.75 1004559.88 1059089.37 1004726.69 1059749.25 1004920.38 1060540.75 1005038.38 1061538.62 1004906.31 1062071.12 1004800.13 1062650.87 1004744.5 1063086.87 1004682.25 1063557.25 1004632.19 1063940.87 1004611.5 1064289 1004545.94 1064709.62 1004412.19 1066007.37 1004349 1066595 1004294.13 1067098.5 1004201.25 1067599.12 1004040.38 1068193.62 1003949.69 1068584.62 1003858.88 1068985.75 1003789.13 1069148.5 1003606.19 1069497.75 1003462.31 1069879.37 1003282.06 1070221 1002220.31 1072154 1002070.81 1072450 1001946.88 1072721.87 1001880.69 1072908.87 1001831.88 1073105.62 1001353.19 1074165.5 1001240.31 1074320.87 1001146.31 1074464.12 1001062.06 1074607.87 1000957.5 1074770.37 1000852.94 1074932.75 1000748.31 1075095.25 1000665.31 1075209.5 1000537.63 1075422.75 1000428.38 1075739.12 1000360.56 1076088.62 1000324.81 1076194 1000290.13 1076274.25 1000261.44 1076361 1000187.69 1076477.37 1000051.25 1076597.25 1000000 1076623.87 998993.81 1077061.37 997820.81 1077928.75 996822.12 1078425 995948.94 1078686.25 994951.75 1078681.12 994948.94 1079105.5 995323.12 1079699 994291.12 1080770.62 994207.56 1080991.12 994760.94 1081074.37 995106.56 1080858.5 996700.75 1079378.12 997080.25 1079256.5 998447 1079089.62 1000000 1077987.37 1000072 1077951 1000158.69 1077927.5 1000286 1077901.25 1000349.44 1077894.87 1000412.44 1077897.62 1000478.94 1077923.12 1000521.81 1077974.87 1000577.81 1078036.25 1000606.81 1078096.37 1000602.63 1078196 1000585.81 1078272.25 1000559.31 1078366.37 1000515.5 1078441.5 1000448.88 1078524.75 1000368.88 1078603 1000270.19 1078698.37 1000162.44 1078793.5 1000050.75 1078874.87 1000000 1078910.5 998842 1079884.37 997058.87 1080791.12 996838.94 1081000.87 996677.12 1082359.5 996962.37 1082666.5 997943.94 1083008.12 1000000 1082049.75 1000979.75 1081248.75 1001955 1080349.25 1002750.19 1079277.12 1003298.75 1078342.12 1003558.38 1077899.5 1004696.94 1076465.5 1005641.38 1076019.37 1005886.13 1075937.12 1006384.06 1075806.12 1006858.31 1075789.62 1007128.63 1075754.87 1007606.63 1075742.37 1007847.5 1075741.87 1008137.81 1075739.25 1008462.63 1075702.37 1008723.69 1075714.75 1008865.56 1075727.5 1009061.56 1075789.12 1009140.94 1075844.62 1009227.69 1075932.12 1009276.63 1075995.12 1009330.25 1076102.75 1009353.19 1076238.12 1009327.06 1076480.37 1009312 1076615.5 1009293.75 1076679.12 1009275.19 1076777.25 1009265.56 1076863.87 1009270.06 1076935.37 1009260.38 1077032.25 1009234.13 1077141.75 1009225.5 1077259.12 1009223.19 1077269.75 1009196.5 1077390.25 1009193.88 1077553.62 1009181.88 1077624.87 1009187.56 1077707.87 1009198.31 1077784.5 1009224.25 1077869 1009308.13 1077996 1009381 1078074.5 1009434 1078099.12 1009513.44 1078149.62 1009561.25 1078165.25 1009589.31 1078174.5 1009693.13 1078188.12 1009806.06 1078178.87 1009931.69 1078165.87 1010095.75 1078101 1010283 1077996.62 1010392.56 1077929.87 1010539.31 1077815 1010581.06 1077779.5 1010677.25 1077697.5 1010878.81 1077550 1011069 1077393.37 1011244.63 1077313.12 1011335.5 1077269.5 1011401.19 1077237.87 1011565.25 1077180.62 1011663.06 1077153.37 1011775.81 1077167.12 1011852.81 1077208.62 1011941.06 1077264.12 1011957.13 1077316.62 1011952.94 1077362.5 1011942.13 1077441.5 1011872.5 1077581.37 1011795.25 1077723.62 1011749.56 1077877.62 1011715.31 1078031.75 1011647.94 1078211 1011566.25 1078424.75 1011473.38 1078615.37 1011397.44 1078752.5 1011299.63 1078921.37 1011257.06 1079012.87 1011219.63 1079094.25 1011187 1079201.12 1011164.88 1079268.62 1011163.06 1079336.25 1011190.44 1079395.12 1011238.38 1079428.75 1011287.63 1079447 1011398.06 1079435.12 1011510.94 1079431 1011633.88 1079438.5 1011717.13 1079488.87 1011806.5 1079561.12 1011851.63 1079622.75 1011858.5 1079713.37 1011864.81 1079870.37 1011849.63 1080013.25 1011825.88 1080125.25 1011815.94 1080250.25 1011809.88 1080374 1011841.5 1080528.62 1011868 1080849.12 1011883 1081026.62 1011809.38 1081343.75 1011754.56 1081529.5 1011627.19 1081750.5 1011469.31 1081982.62 1011347.94 1082239.37 1011246.13 1082593.12 1011167.06 1083100.37 1011225.06 1083337.37 1011334.69 1083653.37 1011530.5 1084193.5 1011735.44 1084719.62 1012134.56 1085317 1012360.69 1085573.87 1012614.69 1085731.62 1013679.69 1085310.5 1016056.31 1084366.87 1016975.94 1084034.5 1017442.63 1083865.75 1017876.38 1083709 1017868 1083698.12 1017627.63 1083397.5 1017409.94 1083124.87 1017474.44 1083024.12 1017588.94 1082832.37 1017707 1082661.12 1017829.19 1082456.62 1017978.06 1082248.62 1018127.94 1082063.62 1018265.31 1081869.5 1018385.63 1081734 1018549.25 1081577.12 1018705.19 1081435.5 1018885.38 1081267.37 1018987.69 1081163.62 1019135.94 1081027 1019252.19 1080925.87 1019425.81 1080788.25 1019608.5 1080632.87 1019763.06 1080495 1019965.75 1080370.37 1020130.25 1080262.12 1020259.06 1080181.5 1020410.38 1080131.75 1020593.38 1080089.87 1020797.63 1080077.62 1020947.25 1080081.37 1021109.44 1080103.12 1021394.63 1080120.87 1021537.5 1080137.5 1023092.69 1078628.37 1023112.25 1078644.37 1023226 1078464.5 1023519.25 1078131.25 1023680.69 1077781.62 1023836.38 1077517.5 1024066.38 1077167.25 1024274.5 1076852.37 1024443.19 1076552.62 1024635.69 1076285 1024878.38 1075925.75 1025094.56 1075714.5 1025281.5 1075506.62 1025480.63 1075205.87 1025655.38 1074932.87 1025828.88 1074665 1026042.06 1074349 1026193.94 1074087.37 1026348 1073867.75 1026514.81 1073638.12 1026538.5 1073586.25 1026651.81 1073338.12 1027132.38 1072601.75 1027485.81 1072058.37 1028009.13 1071219 1028370.88 1070735.62 1028150.25 1070423.62 1027872.31 1070135.5 1027780.44 1070039.87 1027645.94 1069900 1027320.19 1069560.37 1027082.44 1069323.5 1026923.81 1069180.5 1026896.88 1069149 1026791.88 1069026.25 1026570.56 1068796 1026048.25 1068301.5 1025560.94 1067871.12 1024750.13 1067301.62 1024354.44 1066990.75 1023674.94 1066632.12 1022759.31 1065994.25 1022732.88 1065687 1022759.56 1065073.25 1022757.88 1064670 1022786.19 1064316.62 1022747.75 1063758.5 1022760.19 1063485.5 1022756.13 1063214.87 1022785.44 1062888.37 1022799.06 1062626.75 1022832.94 1062214.75 1022866.63 1061978.87 1022904 1061757.12 1022965.38 1061547 1023082 1061251.87 1023131.5 1061092.75 1023270.5 1060852.62 1023427.69 1060565.37 1023612.31 1060326.87 1023828 1060013.37 1024172.56 1059615.37 1024427.19 1059350.62 1024448.19 1059033.75 1024511.56 1058721.75 1024538.25 1058502.75 1026252 1056983.37 1027832.13 1055488.12 1032222.88 1051137.37 1032006.75 1051168.5 1031734.19 1051225.75 1031447.31 1051311.5 1031159.75 1051395.25 1030874.13 1051484.62 1030592 1051584.37 1030311.5 1051689.12 1030032.31 1051797.62 1029754.31 1051909.12 1029477.25 1052022.87 1029200.63 1052138.62 1028927.56 1052262.12 1028661.88 1052399.62 1028401.5 1052547.37 1028144 1052700.62 1027888.31 1052857.37 1027633.38 1053015.37 1027378.19 1053172.5 1027123.31 1053330.12 1026869.19 1053488.87 1026615.63 1053648.62 1026362.56 1053809.25 1026109.81 1053970.25 1025856.5 1054130.75 1025604.94 1054293.87 1025358.5 1054464.12 1025118.31 1054643.37 1024881.88 1054827.75 1024646.88 1055014.12 1024410.88 1055199.25 1024172.25 1055380.87 1023931.44 1055559.37 1023687.06 1055733 1023441.69 1055906 1023193.31 1056074.25 1022937.38 1056229.25 1022675.94 1056376.87 1022412 1056521.62 1022145.13 1056660.12 1021874.94 1056788.75 1021600.69 1056903.87 1021308.56 1056975.62 1021008.5 1056999.37 1020707.63 1056977.12 1020418.88 1056902.37 1020234.19 1056674.75 1020192.88 1056387.37 1020196.25 1056073.62 1020248.75 1055772 1020312.63 1055453 1020378 1055294 1020720.44 1054682.37 1021154.69 1053999.37 1021536.63 1053467.75 1021839.5 1053081.25 1022245.19 1052506.5 1022468.81 1052200.87 1022689 1051952.37 1022985.56 1051714.12 1023383 1051429 1023946.44 1051160 1024373.5 1050952.5 1024865.19 1050728.62 1025345.19 1050449.12 1025714.56 1050142.62 1025767.38 1050098.87 1026251.75 1049764.25 1026710.88 1049388.37 1026907.38 1049217 1026996 1049139.62 1027233.31 1048886.87 1027554.31 1048544.25 1027988.44 1048099.12 1028088.13 1047997.75 1028442.25 1047637.75 1028551.13 1047448.69 1028643.44 1047225.75 1028719.38 1046917.87 1028771.75 1046624 1028878.63 1046340.5 1028911.5 1046251.56 1028946.25 1046157.69 1029060.88 1045926.69 1029219.5 1045671.5 1029359.13 1045368.31 1029507.44 1045143.81 1029664.75 1044753.06 1029709.63 1044496 1029702.88 1044254.81 1029696.19 1044013.62 1029638.31 1043753.19 1029561.38 1043543.12 1029416 1043347.19 1029192.19 1043210.12 1029039.38 1043188.5 1028691.5 1043082.31 1028412.06 1042961.94 1028030.69 1042869.31 1027708.31 1042773.19 1027408.06 1042673.06 1027138.38 1042511.94 1027101.5 1042483.87 1026828.88 1042276.87 1026577.31 1042066.37 1026316.81 1041829.37 1026020.75 1041513.56 1026001.56 1041490.5 1025734.81 1041170.12 1025460 1040848.19 1025262.44 1040610.87 1025126.06 1040389.25 1025075.31 1040243.56 1025005.88 1040116.12 1024885.19 1039949.37 1024810.25 1039808.62 1019690.56 1044060.06 1019111.25 1042749.56 1018861.75 1042018.25 1018564.81 1041323.06 1018179.25 1040597.94 1015399.19 1035673.31 1017506.75 1033854.44 1016119.94 1031341.06 1015900.06 1030961.56 1014025.13 1027725.56 1013622.94 1027031.5 1013209.25 1027520.81 1009559.88 1032093.75 1006448.06 1035949.37 1004372.25 1038485.5 1003486.81 1039615.37 1008939.06 1045757.81 1001548.38 1052545 1001553.69 1052583.25 1002021.94 10554071025155.75 1056561 1025179.31 1056469.25 1025222.38 1056329.25 1025265.81 1056291.25 1025420.94 1056247.87 1025518.69 1056232 1025613.81 1056232.75 1025670.75 1056251.12 1025699.75 1056276.87 1025766.56 1056322.12 1025833.31 1056378.75 1025848.25 1056416 1025831.5 1056449 1025819.75 1056488.5 1025696.44 1056522 1025602.31 1056553.12 1025480.06 1056605.75 1025287.75 1056702.5 1025218.88 1056745.37 1025177.69 1056662 1025155.75 10565611007125.56 1042547.5 1007145.25 1042507.25 1007170.75 1042471.19 1007199.88 1042443.31 1007252.44 1042404.44 1007301.31 1042381.44 1007341.44 1042377.12 1007387.81 1042389.19 1007433 1042430.25 1007448.81 1042481.12 1007444.13 1042521.06 1007430.31 1042563.62 1007403.63 1042604.62 1007371.38 1042636.31 1007322.31 1042662.31 1007265.63 1042681 1007218.75 1042680 1007177.63 1042662.12 1007141.88 1042610.44 1007125.56 1042547.51021264.25 1074638.37 1021159.81 1074387.37 1021089.06 1074051.12 1021062.44 1073600.37 1021065.81 1073197.12 1021090.63 1072956.12 1021184.31 1072371 1021404.13 1071563.75 1021598.63 1070901.62 1021769.31 1070360.62 1021932.63 1069942.12 1022107.5 1069656.37 1022171.25 1069613.5 1022460.31 1069476.75 1022580 1069416.5 1022747.94 1069357.87 1022889.19 1069301.62 1023083.44 1069281.5 1023232.75 1069319.75 1023437.63 1069396.75 1023587.75 1069489.87 1023713.69 1069600.75 1023826.69 1069738.25 1023929.44 1069883.37 1024050.81 1070083.37 1024098.88 1070251 1024082.69 1070522.75 1024033 1070699.75 1023991.31 1070980.25 1023899.38 1071814.25 1023853.69 1072420.12 1023830.63 1072755.5 1023854.19 1073123.37 1023874.69 1073706.75 1023808 1074091.75 1023762.75 1074351.62 1023691.13 1074574.37 1023594.31 1074771.5 1023459.44 1074972 1023370.44 1075155 1023238.56 1075296.87 1023144.06 1075375.25 1022970.94 1075447.75 1022776.63 1075483.12 1022640.63 1075519 1022499.69 1075531.87 1022269.44 1075462.37 1022012.88 1075355.5 1021760.25 1075232.12 1021615.06 1075155.62 1021454.06 1074991 1021320.19 1074774.12 1021264.25 1074638.371019042.56 1054255.12 1019068.44 1054186 1019123.63 1054109.12 1019198.75 1054032 1019270.13 1053973.87 1019352.38 1053917.12 1019413.38 1053891.62 1019497.38 1053934.37 1019505.88 1053993 1019487.25 1054055.37 1019422.06 1054132.87 1019372.06 1054182 1019317.19 1054228.75 1019256.25 1054277.37 1019195.5 1054320.87 1019147.38 1054325.87 1019058.06 1054314 1019042.56 1054255.129513ea1775749.62824109E8EEvaCenozoicPaleogeneEocene to OligoceneNechako Plateau Group - Endako FormationNechako Plateau GroupEndako Formationvolcanic rocksandesitic volcanic rocksBasaltic andesite and andesite; vesicular and amygdaloidal; flows, minor conglomerateEoceneOligoceneIntermontaneOverlapNechako BasinJurassic - TertiaryNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey978868.81 1269217.5 978831.5 1268978.37 978807.06 1268793 978798.87 1268651.25 975617.12 1269975.12 975597.12 1270104.25 975442.94 1270833 975391.12 1271638.25 975733.69 1273280.25 976281.06 1276715 976655.62 1276241.37 976893.69 1275478.5 977037.87 1274797.62 977575.62 1273408.37 978061.81 1272638.37 978741 1271813 979212.06 1271038.12 978868.81 1269217.532641a355eb8f1.6075552E7uTrTvMesozoicTriassicUpper TriassicTakla GroupTakla Groupvolcanic rocksundivided volcanic rocksBasic to intermediate flow, breccia and tuff, probably includes intrusive members (LTrgb), green phyllite and phyllitic schist, minor sedimentsUpper TriassicUpper TriassicIntermontaneStikiniaQUESThttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/Maps/GeoscienceMaps/Pages/2010-1.aspxLogan et al., 2010, QUEST, BCGS, Geoscience Map 2010-1Logan et al., 2010, QUEST2018-04-05British Columbia Geological Survey978831.5 1268978.37 978868.81 1269217.5 979209.12 1269242.62 979549.69 1269015.5 980112 1268559.87 980239.62 1268312.5 980492.44 1268190.37 980973.87 1267786.5 981087.81 1267408.37 981569.56 1266715 981593.94 1266589.37 981522.75 1266531.75 981393.75 1266611.5 980746.06 1267508.25 980338.69 1267967.25 979708.06 1268505.12 979510.12 1268797.25 978831.5 1268978.37324652dc9781d992067.0LTrgbMesozoicTriassicLate Triassicintrusive rocksgabbroic to dioritic intrusive rocksGabbro, diabase, hypabyssal augite porphyry intrusionsLate TriassicLate TriassicIntermontanePost AccretionaryQUESThttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/Maps/GeoscienceMaps/Pages/2010-1.aspxLogan et al., 2010, QUEST, BCGS, Geoscience Map 2010-1Logan et al., 2010, QUEST2018-04-05British Columbia Geological Survey906036.06 1045353.69 907073 1044015.31 907541 1043396 906699.75 1040903.31 904872.81 1039590.37 902569.94 1037453.94 900280.44 1035530.81 901506.25 1037650.37 902541.06 1040641.81 903602.94 1042694.31 906036.06 1045353.69228846be8ebbc2.2265656E7lJHEPMesozoicJurassicLower JurassicHazelton Group - Eagle Peak FormationHazelton GroupEagle Peak Formationvolcanic rocksvolcaniclastic rocksRed to brick red crystal-lithic tuff, tuffaceous mudstone, lapilli tuff, volcaniclastics, minor amygdaloidal basalt, rhyolitic ash flow and marl, formerly Red Tuff Member. Toarcian?Lower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey347243.97 1695437.12 346520.62 1696280.25 346061.09 1697660.5 345908.91 1698750.12 345935.91 1698755.62 346810.56 1698926.5 346964.47 1698935.75 347101.12 1698941 347046.91 1698378.75 347094 1697304.37 347324.28 1696277.87 347590.22 1695402.37 347753.37 1694978.25 348602.56 1694307.87 348797.22 1693920.25 348741.59 1693447.12 349050.34 1692647.25 350037.19 1691412.25 350120.75 1691432.37 350143 1691467 350150.03 1691440.87 350173.25 1691359.62 350293.81 1691244.75 350464.09 1691209.37 350587.03 1691156.5 350950.41 1691007.12 351291.37 1690848.62 351020.59 1690247.75 350877.19 1690008.75 350753.72 1689803 350639.97 1689372.12 350548.69 1689448.25 350454.37 1689526.87 350386.97 1689583.62 350598.03 1689957.25 350696.12 1690131 350913.44 1690306.62 350928.91 1690432.12 350821.56 1690537.5 350658.31 1690594.5 350560.91 1690553.87 350411.84 1690210.5 350408.34 1690186.62 350327.22 1689633.87 350252.84 1689696 350160.12 1689773.62 350291.37 1690310.37 350315.37 1690360.62 350553.94 1690860.62 350483.78 1690810.75 350289.16 1690411.12 350282.06 1690396.5 350114.16 1689812.12 349936.31 1689950.25 350222.66 1690536.75 350415.78 1690932.37 350404.47 1690985.37 350149.09 1690659.5 350077.53 1690568.25 349870.28 1689999.37 349806.59 1690046.87 349689.16 1690133.25 349967.16 1690944.37 350082.81 1691281.75 350037.94 1691274.12 349878.5 1690996.62 349792.03 1690846.25 349595.91 1690202.37 349582.66 1690211.87 349512.69 1690263.5 349103.5 1690685.5 349044.72 1690746.12 348969.84 1690836.75 348579.12 1691369 348440.87 1693046.87 348308.5 1693374 347837.69 1693846.62 347693.66 1694113.37 347637.87 1694475.87 347562.19 1694834.12 347559.06 1694857.37 347498.66 1694981.75 347243.97 1695437.12110217c6dfb628204191.0SPcgPaleozoicSilurian to PermianSilurian to Permiansedimentary rocksconglomerate, coarse clastic sedimentary rocksLithic sandstone to pebble conglomerate: medium to thick bedded, with laminated, non-calcareous black argillite (SPsa) or black limestone interbeds. Locally abundant plant fossils of low diversity (possibly Carboniferous). Rare ash and tuffaceousSilurianPermianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey346520.62 1696280.25 347243.97 1695437.12 346959.97 1695421.5 346295.41 1695622.12 345963.87 1695902.5 345630.97 1696331.5 345433.03 1696482.12 345221.31 1696801.12 345665.78 1696451.62 345568.72 1696999.12 345561.81 1697355.37 345709 1697213.87 346520.62 1696280.25112278538370f1196404.0uTrTalsMesozoicTriassicUpper TriassicTats Group - Lower Sedimentary DivisionTats GroupLower Sedimentary Divisionsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksLower sedimentary division (1000-1500m�): dominantly black calcareous siltstone, argillaceous limestone, calc-alkaline basaltic sills. Generally thinly bedded, fissile and platy weathering. Very minor but conspicuous debris flows and quartz-lithiUpper TriassicUpper TriassicInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1096341.23205729 1405801.71407433 1095998.63 1405835.37 1095949.75 1405920.62 1096056.38 1407060.25 1095981 1407253.87 1095788.75 1407461.75 1094842 1407475.62 1094686.38 1407493.5 1094581.13 1407597.5 1094632.38 1408865 1094554 1408989.62 1094137.5 1409059.87 1093529.25 1409299.87 1093143.63 1409350.5 1092812.13 1409301.12 1092659.5 1409372.12 1092542.63 1409592.87 1092066.75 1409987.12 1092018.25 1410211.87 1092080.13 1410565.5 1092194.75 1410857.25 1092206.13 1411046 1092011 1411337.75 1091317.13 1411920.37 1091147.63 1412268.87 1091107.63 1413154.12 1090920.13 1413438.12 1090294 1413381.62 1089854 1413680.25 1089561.13 1413626.75 1089236 1413695.25 1088983.88 1413923.87 1088598 1414053.12 1088387.75 1414634.37 1088046.25 1414971.87 1087688.25 1415097.5 1087248.5 1415095.62 1086862 1414955.37 1086369.5 1414928.62 1085874.88 1415118.5 1085606.25 1415618.75 1085419 1416205.75 1085226.13 1417093 1085288.88 1417337.12 1085731.25 1417486.5 1085874.13 1417700.37 1085946.88 1418250.12 1086071.38 1418554.75 1086055 1418732.62 1085939.5 1418853.12 1085774 1418934.37 1085710.75 1419074.75 1085788 1419494.87 1085714.38 1419632.5 1085357.63 1419971.87 1084336.38 1420543.37 1084134.88 1420727.37 1083811.88 1420880 1083324.63 1420924.37 1083156.5 1420338.25 1082806.13 1420321.62 1082289 1420428.87 1081308.88 1420780.75 1080828.13 1421240.12 1080307 1422134 1080176.13 1422554.75 1080327.38 1423422.75 1080259.38 1423850.62 1080291.5 1424185.12 1080495.88 1424517.75 1080814.63 1424869.25 1080972.63 1424928.37 1080944.88 1425072.5 1080869.63 1425189.25 1080688 1425305.75 1080341.88 1425388 1079952.38 1425566 1079780.38 1425769 1079493 1425988.62 1079262.63 1426647.25 1079338.13 1426894.12 1079547 1427181.37 1079776.75 1427300.87 1079870 1427776.87 1079851.13 1428102.37 1079750.5 1428373.5 1079845.13 1428727.87 1080206.5 1429391.87 1080172.13 1429512.87 1080029.25 1429594.75 1079498.88 1429652.75 1079130 1429811.12 1078793 1430160.87 1078300.5 1430813.75 1077901.38 1431123.25 1077717 1431160.25 1077577.25 1430710.25 1077426.5 1430593.5 1077069 1430484.37 1076756 1430272.75 1076212 1429442.5 1075675.75 1428475.5 1075561.75 1428466.62 1075453 1428595.25 1074982.25 1429602 1074410 1430366.62 1073831.63 1431003.25 1073579 1431188.12 1073309.25 1431494.25 1073304.75 1431784.25 1073563 1431810.87 1073644 1431892.25 1073373.13 1432242.25 1073474.13 1432265.62 1073631.75 1432174.37 1073819.13 1432198.5 1073859.13 1432294.12 1073742.63 1432588 1073475.13 1432907 1072368 1433933.12 1071650.88 1434480.87 1071127.25 1435012.5 1070952.63 1434912.5 1070696.63 1433919.5 1070540.25 1433591.12 1070337.75 1433558.75 1069945.88 1433731.25 1069602.75 1434266 1069351.75 1434326.5 1069590 1435608.75 1070063.88 1435653.25 1070165.13 1435740.87 1069958.38 1436287.75 1069667.13 1436568.25 1069754.5 1437217.25 1068256.63 1440027.37 1067485.25 1441127.62 1064546.13 1444963.62 1063684 1446419.87 1063618.38 1446531.62 1060951.88 1448873.87 1059737.63 1450532.37 1058641.38 1451775.87 1060252.38 1451258.87 1061048.63 1451013.75 1061838.63 1450715.12 1062943 1450282.25 1064212.88 1449449.25 1064900.75 1448948.75 1065612.5 1448325.75 1066522.5 1447538.75 1067645.13 1446687 1067916.75 1446486.62 1067551.88 1447485.75 1067485.5 1447850.87 1067564.38 1448688 1068130 1451310.87 1068364.13 1451840.25 1068816.13 1452338.62 1069413 1451619.62 1069623.88 1450984.87 1069563.75 1449900.87 1069312.13 1449345.37 1068776.25 1448976.87 1068206.88 1448499.62 1068058 1447695.5 1068310.25 1446655.87 1068445.75 1446539.12 1069104.63 1446544.87 1069447.88 1446512.87 1069531.88 1446339.12 1069495.63 1446129.37 1069313.63 1445957.87 1069150.88 1445657.12 1069219.38 1445140.75 1069728.25 1443838.75 1069786 1442592 1069938.63 1442124.25 1071203.75 1441307.87 1072037.5 1440921.62 1072170.75 1440656.75 1072387.13 1439972.5 1072588 1439145 1072793.5 1438780.37 1073068.25 1438548.25 1073545.38 1438338 1074153 1438188.37 1074718.75 1437902 1075818.88 1437087.37 1076395.75 1436483.87 1076688.25 1435961.87 1077298.5 1435718.25 1077267.88 1436325 1077013 1438979.87 1076670.25 1440232.37 1076872.88 1440702.25 1077034.75 1441625.87 1077049.88 1442081.5 1076825 1442504 1076441.25 1443027.25 1076202.5 1444435.5 1076067.13 1444914 1075825 1445305 1075750.38 1445635.75 1075859.25 1445802.37 1076094.75 1445823.25 1076547.5 1445581.87 1077112.75 1445112.5 1078421.38 1444366.37 1079035.88 1444221.87 1079327.25 1444554.75 1079448.38 1445260.87 1079336.88 1445763.12 1079151.63 1446138 1079194.75 1446216.25 1079670.38 1446130.5 1079912.25 1445887.12 1080091.88 1444184.12 1080785 1443454.87 1081038.75 1443097.12 1081082 1442267 1081155.25 1441910.37 1081528.38 1441618.25 1081934.88 1441405.37 1082313.13 1441039.5 1082653 1440839.87 1082965.75 1440764 1083574.75 1441310.62 1083819.63 1441441.5 1084688.13 1441384.5 1085060.25 1441139.87 1085574 1440900.75 1086990 1440752.5 1087119.88 1440589.37 1087058.63 1440149.62 1087400.13 1439757 1087699.63 1439235 1088205.88 1438623.5 1088918.75 1438072.87 1089302 1437416.75 1089436.38 1437049.62 1089643.5 1436936.62 1089983 1437123.87 1090392.5 1437501.87 1090626.5 1437570.62 1090679.20229829 1437558.31576607 1090858.69602487 1436551.59008223 1090212.63 1436429.62 1089962 1436253.25 1089472.5 1436056 1089421.75 1435914.25 1089593.88 1435708.62 1089872.88 1435201.75 1089808.25 1434856.25 1089817.25 1434141.12 1089612.88 1433948.75 1089121.25 1433814.87 1088659.13 1433809.75 1087882 1434091.12 1087435.63 1433977.25 1086491 1433565.87 1086049.75 1433314.37 1085198.38 1432998.12 1085049.63 1432814.75 1084960.88 1432509.25 1085041.13 1432254.87 1085203.88 1432016.62 1085593.38 1431780 1086961.13 1431553.75 1087377.63 1431328.87 1087781.25 1431057 1087919.88 1430636.75 1087894.25 1430045.5 1087695.38 1428860.12 1087896 1428037.12 1088171.75 1427331.37 1088212.13 1426961.25 1088157.88 1426692.25 1087193.25 1425142.62 1087187.63 1424867.25 1087312.38 1424034.5 1087276 1423750.5 1087172.88 1423497.75 1087000.13 1423344.12 1086424 1423311.75 1085877.38 1423390.37 1084033.88 1424008.12 1083760 1423986.5 1082295.13 1423478.62 1081907.5 1422915.62 1081709.75 1422522.12 1081678.38 1422101.25 1081756.63 1421813.62 1081917.38 1421498.62 1082135.5 1421363.25 1082905 1421315 1083487 1421386.12 1084016.38 1421299.25 1085657 1420893.37 1086315.63 1420658.37 1086928.38 1420274.12 1087690.75 1419385.62 1087857.63 1418894.5 1088065.13 1418606.12 1088477.13 1418317 1088844.75 1417891.25 1089284.25 1417526.75 1090062.88 1416987.75 1090507.13 1416770.5 1090747.63 1416885.5 1090946 1418005.12 1091102.13 1418430.37 1091372.38 1418551.5 1091754.38 1418541.5 1091937.5 1418763.75 1092074.75 1418610.25 1091892.38 1418207.25 1091990.88 1417110.25 1092192.5 1416633.5 1092495.63 1416091 1092724 1415352 1093384.38 1414399.37 1093400.88 1414144.87 1093332.75 1413531.25 1093159.75 1413375.12 1092768.13 1413306.12 1092536.25 1413390.25 1092260.25 1413577 1092191.63 1413435.12 1092344 1413136.75 1092757.5 1412939.12 1093229.88 1412957.25 1093964.88 1412577.12 1094321.75 1411949.5 1094391.5 1411472.87 1094663.13 1411186.75 1095292 1410932.5 1095601.01687161 1409953.35576792 1096341.23205729 1405801.714074331081317.63 1430589.62 1081399.38 1430271.75 1081959.25 1429351.62 1082228.5 1429058 1082459.88 1429129.25 1082565.63 1429232.12 1082601.5 1429526.25 1082700 1429768.5 1082804.88 1429820.75 1083103.75 1429334.25 1083227.88 1429035.5 1083079.25 1427875.25 1083213.13 1427223 1083366 1427139.62 1083697.38 1427562.62 1084279.88 1427475.12 1084487.38 1427500.12 1084637.38 1427812.87 1084697.5 1428196.87 1084802.88 1428475.37 1084107 1428981.62 1083895.75 1429356.37 1083799.13 1429663.12 1083937.63 1430680.75 1083854.13 1430965.75 1083635.25 1431044.75 1082594 1430872.25 1081486.63 1430768.5 1081317.63 1430589.621088970.38 1415746.75 1088978.25 1415527.75 1089063.88 1415321.62 1089379.5 1414856.5 1089681 1414588.62 1090005.38 1414469.62 1090312.75 1414482.5 1090382.88 1414581.5 1090295.38 1414761.62 1089984.13 1415097.87 1088970.38 1415746.751080028 1440750.62 1080754.5 1438882.87 1080551.25 1438504.62 1080523.38 1438353.62 1080895 1437663.75 1081087.38 1437461.62 1082035.75 1437379.25 1082468.5 1437203.25 1082820.63 1436793.37 1083182 1436029.5 1083550 1435438.37 1083737.75 1435231.25 1083987.88 1435270.25 1084428.63 1434651.75 1084534.75 1434813 1084386.13 1435141.25 1083521.13 1436366.25 1083448.75 1437231.5 1083173.38 1437855.5 1083012.5 1438399.62 1082094.75 1439307.37 1081733.63 1439915.62 1081588.63 1440587.25 1081444.63 1440862.62 1081193.63 1440932.62 1080458.25 1440806.12 1080091.75 1440887.5 1080028 1440750.621077431.25 1434941.62 1077689.25 1433634.87 1078582.75 1433436.25 1078858.63 1432496.5 1078949.5 1432596 1078955 1433558.12 1079049 1434907.12 1078513.88 1435255.62 1078062.75 1435367.62 1077697.63 1435334.87 1077431.25 1434941.626008af7d34ee5.59000992E8CmstPaleozoicCambrianCambriansedimentary rocksargillite, greywacke, wacke, conglomerate turbiditesSiliceous fine-grained turbidites, sandstones, shale, conglomerate (marine).CambrianCambrianForelandNorth America - platformal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1010543.31 1283993 1011162.44 1283442.37 1010639.5 1283726.25 1008600.63 1285270.75 1007905 1285993.37 1007611.94 1286547.87 1007989.69 1286275.75 1008138.56 1286008.75 1008571.94 1285558 1008797.44 1285412.37 1009329.81 1284930.37 1010543.31 128399317125fc6c6aca747100.0KTUMesozoic to CenozoicCretaceous to NeogeneCretaceous to TertiaryUslika FormationUslika Formationsedimentary rocksundivided sedimentary rocksNon-marine conglomerate, sandstone, siltstone, mudstone, minor coalCretaceousTertiaryOmenicaPost AccretionaryNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1011162.44 1283442.37 1010543.31 1283993 1010453.75 1284220.5 1011239.63 1283817.25 1011451.81 1283641.5 1011541.38 1283589 1011738.19 1283382.62 1011808.19 1283309.62 1012200.94 1282879.12 1012721 1282195.25 1013943.94 1280972.25 1014256.21 1280527.19 1012375.56 1282252.12 1011162.44 1283442.37206029c0f72cd1162454.0PLPaleozoicPermianPermianLay Range assemblageLay Range assemblagevolcanic rocksvolcaniclastic rocksVolcanic division: crystal and lapilli tuff, volcanic sandstone, minor agglomerate, green and locally maroon augite ( plagioclase and augite ( olivine porphyritic basalt, chert, siltstone siliceous argillite, quartzite-bearing grit and minor congPermianPermianOmenicaQuesnelliaNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1000001.12 1441453.25 1000001.25 1441034.12 999998.63 1440670.75 999082.12 1442011.87 998948.12 1442021.25 998909.25 1441978.25 998930.94 1441873.75 999460.62 1441175.87 999998.62 1440462 999992.94 1437384 999997.75 1436317.25 999039.44 1438860 999032.19 1438871.87 998671.12 1439477 997924.31 1440473.5 997151.37 1441698.87 998499.19 1442288.75 999174.75 1442519 999999.12 1442910.5 1000001 1442229.5 1000001.12 1441453.2527643f51c7ef58051998.0ODRPaleozoicOrdovician to DevonianOrdovician to Lower DevonianRoad River GroupRoad River Groupsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksArgillite, shale, siltstone, limestone, chert (94L).OrdovicianLower DevonianForelandNorth America - basinal strataNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1000001.25 1441034.12 1000001.12 1441453.25 1000813.5 1440357 1001253.44 1439552.75 1001750.25 1438200.37 1001987.94 1437954.25 1002636.38 1437652.37 1003521.38 1437004.12 1003432.25 1436658 1002981.56 1436913.12 1002036 1437599.25 1001635.19 1437957.12 1001446.63 1438525.5 1000960.94 1439298 1000001.25 1441034.12734817ab22a81828162.0DMEcgPaleozoicDevonian to CarboniferousUpper Devonian to Lower MississippianEarn GroupEarn Groupsedimentary rocksconglomerate, coarse clastic sedimentary rocksCoarse, polymictic conglomerateDevonianMississippianForelandNorth America - basinal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey999998.19 1453041.37 999998.62 1452439 999998.63 1451229.12 999682.12 1451860 998899.5 1452764.37 998509.94 1453399.62 998114.75 1454271.75 997802.75 1454823.62 997495.62 1455777.37 997047.62 1456416.62 996948.37 1456613.5 997539.69 1456519.12 997918.19 1456272.87 998153.19 1455814 998259.12 1455348.87 998516.25 1454848.87 999612.5 1453318.12 999998.19 1453041.3725341e862c2113890550.0ODRPaleozoicOrdovician to DevonianOrdovician to Lower DevonianRoad River GroupRoad River Groupsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksArgillite, shale, siltstone, limestone, chert (94L).OrdovicianLower DevonianForelandNorth America - basinal strataNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey999998.62 1452439 999998.19 1453041.37 1000001.94 1454224.12 1000481.5 1453697.37 1000935.75 1452860.87 1001063.25 1452406.87 1001121.56 1451527.25 1001259.44 1451269.62 1001545 1450934.75 1002984.94 1449919.5 1003428.75 1449734 1003994.63 1449603.5 1004825.56 1448899.12 1005114.88 1448500.62 1005467.19 1447466.75 1005542.69 1446622.87 1005709.5 1446278.75 1005987.25 1445940.25 1006511.94 1445547.62 1007064.75 1445220.25 1007722.75 1444947.87 1007917.88 1444912.12 1008810.44 1444859.62 1009237.81 1444770.87 1009521.44 1444524.87 1009863.81 1444087.62 1010411.5 1443554 1010419.63 1443546 1011033.81 1442948.5 1011547.06 1442183.75 1011783.5 1441548.75 1011781.38 1441182.62 1011581.63 1441601.25 1011205.25 1442091.75 1011019.5 1442722.25 1010675.56 1442937.75 1010307.06 1443087.37 1010194.19 1443309.5 1009412.19 1444200 1008961.69 1444370.87 1007267.81 1444558.37 1008332.5 1443466.5 1009166.69 1442825.75 1010116.94 1442219.5 1011102 1441378.12 1011348.38 1440564.87 1011477.31 1440138 1011424 1439153.12 1011599.69 1438341.87 1012021.63 1437532.25 1013403.44 1435153.62 1012644.38 1434455.25 1011537 1436817.87 1011141.63 1438187.62 1009897.56 1440347.87 1008278.75 1441235.5 1007428.13 1441611.5 1006764.13 1441977.25 1006288.38 1442633.87 1005616.38 1443783 1005060.69 1444847.25 1004381.75 1445938.25 1003955.94 1446672.12 1003470.94 1447144.5 1002398.88 1447635.62 1001827.25 1448130.25 1001055.31 1449865 1000547.69 1450251.25 1000401.25 1450645.75 999998.63 1451229.12 999998.62 14524391001337.44 1450886.25 1001679.38 1450526.62 1002022.19 1450332.5 1002312.38 1450053.37 1002478.75 1449737.62 1002600.81 1449070.12 1002800.94 1448881.5 1003416.56 1448606.5 1003965.06 1447964.62 1004320.13 1447121.5 1004500.19 1446485.62 1004783.5 1445938.37 1005447 1445016.12 1005831.19 1444363.62 1006502.69 1443547.37 1008522.19 1442253.87 1009081.13 1442117.62 1008636.06 1442609.12 1008257.81 1442900.37 1007696.56 1443166.75 1006967.38 1443765.37 1006324.13 1444383.87 1005070.69 1445939.12 1004788.81 1446369 1004398.25 1448292.87 1003916.44 1448872.25 1003386.81 1449219.5 1001936.5 1450497 1001337.44 1450886.2551054a9669743.2438514E7mODRsfPaleozoicOrdovician to DevonianMiddle Ordovician to Middle DevonianRoad River GroupRoad River Groupsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksUndivided. shale, black, graptolitic, mainly Ordovician; siltstone, tan, platy, mainly Silurian; sandstone, calcareous shaleMiddle OrdovicianMiddle DevonianForelandNorth America - basinal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey916576.12 969093 916655.25 970397.44 917309.75 970909.94 917067.81 971086.69 916802.65181975 971515.26148184 918895.69 971023.81 919487.62 968372.5 919827.44 967356.69 920064.12 966710.56 918931.19 966714.37 918477.12 966847.06 918087.94 967040.37 917572.06 967111.62 917131.87 966978.5 916566.94 966696.5 916242.31 966619.69 915903.87 966692.25 916052.19 967113.19 916198.87 967529.06 916576.12 969093916326.62 967505.5 916447.56 967469.25 916584.31 967555.81 917057.62 967579.75 917112.06 967644.75 916684.81 968259.12 916491.75 967830.81 916336.31 967625.81 916326.62 967505.5129397a7dcdf11.2274598E7mJHSmsMesozoicJurassicMiddle JurassicHazelton Group - Smithers FormationHazelton GroupSmithers Formationsedimentary rocksundivided sedimentary rocksMarine, shallow water feldspathic sandstone,siltstone, argillite, wacke, locally glauconitic and limy,minor ash, crystal and lapilli tuff, volcaniclastics, limestone, Aalenian to BajocianMiddle JurassicMiddle JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey927729.37 1368265.37 927849.12 1368909.25 927991.56 1369373.12 928265.12 1369258.75 928748.81 1368769.37 929632.44 1368042.5 929837.56 1367723.37 929709.87 1367418.75 929414.69 1366571.75 929109.31 1366749.5 929023.5 1366950.12 929123.31 1367537.75 929337.87 1367760.5 929281.62 1368026.62 929170.5 1368136.87 928949.44 1368214.25 928752.19 1368064.75 928645.69 1368070 928315.81 1368338.87 927965.5 1368241.75 927729.37 1368265.37137102c4d39811820758.0lJToMvaMesozoicJurassicLower JurassicToodoggone Volcanics - Metsantan MemberToodoggone VolcanicsMetsantan Membervolcanic rocksandesitic volcanic rocksMetsantan member: Trachyandesite lava flows and autoclastic breccia.SinemurianLower PliensbachianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey999998.63 1451229.12 1000000.38 1446966.75 999677.81 1447200.12 999213.06 1447669 998747.81 1448379.5 998619.5 1448712.87 998402.31 1449736.25 998063.19 1450886.5 997896.31 1451207.5 997158.81 1451955.75 996638.5 1452641.5 995622.44 1453822.5 995159.19 1454449.25 994558.44 1455731.25 994013.94 1456486.25 993434.37 1457134.87 993166.25 1457603 993042.44 1458034.62 992668.5 1458837.87 992160.19 1459355.75 991381.19 1459904 991048.87 1460197.12 990745.94 1460561.75 990099 1461699.5 989196.5 1462860.5 988723.19 1463347.12 988447.44 1463957.5 987392.37 1465257.87 986375.69 1466149.12 985299.81 1467552.5 984234.5 1468713.5 983128.37 1470287.12 982573.81 1471332 981980.81 1472220.37 980712.12 1473786.87 980093.37 1474392.87 978737.5 1476055.5 977346.12 1477992.5 976454.37 1479079.12 974149.87 1481516.75 973095 1482294 971201.87 1483915.37 970783.87 1484388.75 969707.25 1485793.5 968428 1487222.87 967095.25 1488886 966724.56 1489348.87 966225.81 1489854.37 964250.5 1492564.37 963275.94 1493571.12 962168 1495204.87 961496.5 1496158.37 960399.81 1497462.25 958657.81 1499884.5 958113.62 1500556.25 956698.62 1502175.87 955638 1503529.5 955045.69 1504104.37 954482.12 1504770 953605.31 1505942.87 952262.5 1507614.87 951889 1508080.25 951124.62 1508764.37 950924.44 1508997.87 950848.12 1509118.25 950664.62 1509408.12 950234.56 1510087.62 949166.69 1511089.75 948218 1511684.12 948080.44 1511859.25 947840.56 1512477 947834.56 1512492.37 947619.56 1512787.87 947806.19 1512670.75 947981 1512419.12 948023.5 1512306.5 948160.44 1511941.87 948356.62 1511768.62 948623.81 1511696 948846.31 1511635.5 948924.19 1511614.12 949252.69 1511442.62 950463 1510437.5 949503.56 1511558.5 948606.44 1512368 948194 1512739.87 946464 1513870.12 944382.37 1515361 942940.19 1516346 942547.25 1516844.37 942152.19 1517370 943697.19 1516458 944157.75 1516094.75 946149.62 1514525.12 946810.87 1514109.5 947988.56 1513369.5 948445.44 1513082.12 949022.5 1512492.87 949080.06 1512235.12 949255.75 1512050.25 950058.62 1511396.62 950926.31 1510459.5 951945.5 1509653.37 952236.37 1509345 952686.12 1508721.12 952850.19 1508425.25 953070.87 1508027.12 953297.25 1507815.87 953511.56 1507717 954523.31 1507251.12 955429.44 1506367.62 955986.37 1505966 957307.31 1504731.37 957631.94 1504477.25 957826 1504325.75 957785.44 1504449.37 957466.5 1505420.62 956856.44 1506206.62 956343.12 1507171.5 955892.5 1507696 955698.12 1508009 955566.19 1508419.62 955360.37 1508605.5 954734.94 1509205.87 953973.62 1510264.25 953499.81 1511356.75 953102.5 1511898.37 952917.87 1512167.75 952567.81 1512442 952411.87 1512540.62 951243.37 1513615.62 950667 1514085.62 950424.31 1514378.37 949975.69 1515271.75 950305.69 1515018.37 950484.31 1514682.62 950782.37 1514348.5 951540.87 1513830.12 952274.81 1512967.12 953446.37 1512125.62 954678.56 1511064.5 955009.94 1510559.87 955292.31 1509744.87 955271.5 1509585.37 955424.31 1509222.5 955955.81 1508635.62 956296.94 1508090.25 956533.56 1507913.87 956675.44 1507884.37 957121.81 1507962.5 957264.87 1507836.12 957697.06 1506882 958450.31 1505571.25 959183.5 1504882.75 959931.12 1504318.75 960338.31 1503943 960556.87 1503741.62 961873.44 1502191.12 962881.94 1501166.37 963269.44 1500808.5 964023.31 1499800.75 964302.5 1499244.12 964661 1498698.37 965201.94 1498009.25 965472.44 1497664.5 966597.87 1495813.5 967001.37 1495293.12 967551.44 1494817.87 968558.37 1494155.75 969056.5 1493772.87 969488.5 1493368.5 969966.31 1492813 970760.81 1491682.87 971258.62 1491124.75 972479.81 1489457.37 974073.5 1487590.37 975480.37 1485767.12 976572.25 1484669.5 977411.94 1483088.12 978715.56 1481206.5 979183.25 1480681.37 979589 1480097 980012 1479628.75 981131.62 1478789.62 982046.06 1477992.12 982655.12 1477271.62 983871.56 1475598 984016.25 1475381.62 984357.69 1474868.5 984857.87 1474275 986536.44 1472283.5 987273.62 1471321 987372.25 1471192.75 987995 1470504.87 988345.5 1470043.12 988829.25 1469406.25 989052.87 1469027.87 989828.94 1467713.25 990291.75918533 1467109.2469733 990394.12 1466975.75 991942.56 1465324.87 992716.31 1464621.12 995102.25 1461872.12 995734.5 1461321.37 996164.37 1460830.37 996378.25 1460317.87 996446.19 1458890.75 996519.56 1458477.5 996775.69 1457773.75 996794.06 1457107.62 996846.87 1456819.37 996948.37 1456613.5 997047.62 1456416.62 997495.62 1455777.37 997802.75 1454823.62 998114.75 1454271.75 998509.94 1453399.62 998899.5 1452764.37 999682.12 1451860 999998.63 1451229.12958020.19 1504138.5 958045.25 1503893.5 958144.62 1503652.87 958729.44 1502993.87 958840 1502795.12 958936.12 1502621.62 959175.06 1501553.12 959514.44 1500954.87 960238.69 1500109.5 960658.12 1499619.75 961281.5 1499122.25 960406.69 1500506.5 959950.94 1501232 959750.94 1501661.75 959485.75 1502564.87 958702.5 1503503.12 958020.19 1504138.57574daecc0972.84366383E8CmOKlcPaleozoicCambrian to OrdovicianCambrian to OrdovicianKechika GroupKechika Groupsedimentary rockslimestone, slate, siltstone, argilliteLimestone, argillaceous limestone, pale calcareous slate, phyllitic limestone, calcareous phyllite, pyritic and carbonaceous slate and shale; conglomerate and greenstone in 94M, 104P; may include dark slates of Road River Group.CambrianOrdovicianForelandNorth America - basinal strataNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1000000.38 1446966.75 999998.63 1451229.12 1000401.25 1450645.75 1000547.69 1450251.25 1001055.31 1449865 1001827.25 1448130.25 1002398.88 1447635.62 1003470.94 1447144.5 1003955.94 1446672.12 1004381.75 1445938.25 1005060.69 1444847.25 1005616.38 1443783 1006288.38 1442633.87 1006764.13 1441977.25 1007428.13 1441611.5 1008278.75 1441235.5 1009897.56 1440347.87 1011141.63 1438187.62 1011537 1436817.87 1012644.38 1434455.25 1013403.44 1435153.62 1013649.94 1435380.25 1014812.63 1432903.87 1015655.63 1430729.5 1017404.88 1427465.5 1018430.75 1426074.62 1018915.31 1426310.75 1019510.25 1426172.62 1020608.63 1425179.87 1021432.88 1424009.5 1021985.06 1422502.25 1022596.63 1421761.25 1023421.25 1421061.5 1024340.94 1420144.75 1026769.38 1415842.62 1027751.63 1413636.62 1028332.63 1411887.87 1028634.19 1411124.25 1029738.13 1409622.5 1030626.31 1409060.62 1031442.81 1408686.87 1032486.63 1408112.5 1032700.06 1407874.25 1033042.88 1407492 1033345.19 1406662.5 1033563.19 1406208.25 1034453.25 1405845 1035020.31 1405690.12 1035590.13 1405325.37 1036024.19 1404718.62 1036153.69 1404058.75 1036389.69 1403411.37 1037166.63 1402799.62 1037539 1402416.37 1037762.38 1401582.5 1037881.88 1400602.75 1037906.19 1399674 1038415.38 1398117.5 1038945.5 1395517.5 1039386.38 1394771.25 1041052.06 1392905.62 1041821.88 1392261 1042399.19 1391567.5 1043127.31 1391160.87 1044305.31 1390903.75 1044595.94 1390243.62 1044625.13 1389685.87 1045008.88 1388142.37 1045014.19 1388119.87 1045298.19 1387761.75 1045709.38 1387107.62 1046057.19 1385818.5 1046839.5 1384516.87 1047128.06 1383950 1047455.31 1383575 1048297.69 1382979.62 1049001.25 1381702.5 1049599.13 1379624.75 1049943.5 1377727.12 1050885.13 1375783.87 1051178.25 1375687.87 1051565.63 1375349.62 1051803 1375029.12 1052590.25 1374847.75 1053045.13 1374593.5 1053542.63 1374202.75 1054031.5 1373404 1054248.25 1373134.37 1054772.75 1372809.75 1055115.88 1372531.62 1055334.75 1372277.5 1055732 1371621.12 1056169.13 1370811.25 1056443.63 1370562.5 1057584.38 1370120.87 1057934.88 1369906.12 1059431.38 1369431.5 1060663 1369001.62 1060703.88 1368968.62 1061095.63 1368653 1062879.75 1366824.62 1064006.88 1365872.12 1066536 1363951 1068589.88 1362579.37 1071168.5 1360531.5 1071580.5 1360251.12 1072202.88 1359696.62 1072581.88 1359114.87 1072883.88 1358847.75 1073542.13 1357858.12 1073867.88 1357555.75 1074106.75 1357405 1074598.25 1357212.62 1075115 1356581.75 1075506.75 1355998 1075645.63 1355623.37 1076230.5 1355170.75 1076989.63 1354776.75 1077299.75 1354497.25 1078165.38 1353399.75 1079425.38 1352276 1079898.75 1351938 1079985 1352085.12 1079811.5 1352418.12 1079339.25 1353361.75 1079067.25 1353742.62 1078516.63 1354359 1078487.86 1354417.09 1078273.13 1354719.12 1077069.62 1356002 1077023.13 1356036.5 1076540.75 1356575.87 1074433.63 1359286 1074830.63 1359119.75 1075258.13 1358809.37 1076198.5 1357942.12 1076758.5 1357328.37 1077287.75 1356866.37 1077618.63 1356401.37 1078601.38 1355435.5 1079504.63 1354656.75 1080142 1354238 1080337.38 1353874.87 1080669.13 1352927.87 1080940.5 1351965.25 1081113.63 1351636.62 1082167.63 1350206.37 1082785.63 1349572.75 1083080 1349190.75 1083496.88 1348143.37 1084296.88 1347712.25 1084574.5 1347287 1084654.63 1347059.25 1085007.63 1346282.75 1085366.38 1345818.25 1085855.13 1345467.62 1086290.88 1345225.62 1086849.13 1344781.12 1087033.38 1344713 1087437.75 1344571.37 1088313.88 1343838.12 1089089.75 1342611 1089685.25 1341829.25 1091028.13 1339828.25 1091536 1339192.62 1091910.63 1338723.5 1092538 1337838 1093271.25 1337441 1093676.25 1337078.75 1094319.63 1336443.25 1095049.5 1335483 1095343.13 1334751 1095500.88 1333882.87 1095893.75 1332898.12 1096224.75 1331506.37 1096490.5 1330092.37 1096925.5 1329382.37 1097656.75 1328972.87 1098262 1328781.5 1098989.63 1328238.5 1100108 1327109.87 1101133.88 1325841.12 1101759.63 1325203.37 1103366.38 1324120 1104303.38 1322583.25 1105313.5 1321500.62 1106849.75 1320206 1107232.25 1319546.25 1107697.13 1317814.62 1107914.63 1317502.5 1108283.75 1317375.5 1108703.25 1317351.62 1108976.25 1317059.25 1109443.13 1315424.37 1110321.88 1314119.37 1111373.88 1312681 1111525.25 1312371.62 1111525 1311767 1111590.38 1311187.62 1112145.38 1310344.12 1112434.5 1310281.37 1112615.75 1310060 1112386.38 1309836.5 1112245.63 1309533.5 1112361.63 1309213.37 1112603.5 1309013.62 1113627.37273829 1308849.01199394 1113741.29247224 1308210.07087739 1113518.5 1307668.37 1112213.25 1306852.62 1111928.38 1307177.75 1111552.38 1307712.12 1112634.25 1307530.37 1113054.5 1307644.37 1113301.88 1307879 1113380.75 1308123.37 1113276.75 1308375.25 1113065.38 1308578.75 1112295.88 1308945.62 1111200.63 1309321.37 1108804.13 1310026.25 1108159.5 1310099 1107666 1310219.5 1106558.25 1310944.25 1105103.13 1311628.5 1105072 1311647.25 1104503.63 1311988.12 1103788.75 1312635 1103195 1313311.75 1102704 1314113.5 1102154 1315194.12 1102140 1316451.62 1102283.38 1317346.5 1102330.13 1318611.12 1102061.13 1319468 1101744.38 1319693.75 1101308.25 1319843.62 1100825.25 1320370.75 1099932.63 1320834 1099798.13 1321185 1099679.88 1321735.62 1099423.88 1322062.12 1099177.63 1322225.87 1098450.5 1322421.25 1098242.5 1322665.5 1097839.5 1323314.37 1097234.25 1324460.62 1097247.25 1324787.37 1097476.25 1324945 1097670.25 1325169.87 1097603.25 1325461.62 1097294.38 1325679.87 1096688.13 1325649.12 1095856.25 1325767.62 1095161.5 1326066.37 1095353.88 1325737.25 1096005 1325212.87 1095899.38 1325082.37 1095659.88 1325100.87 1095227.25 1325376.5 1094979.13 1325433.12 1094571.63 1325985.25 1094230.88 1326164.12 1093561.13 1326299.87 1093380.38 1326654.75 1093320.88 1327367.62 1093099.75 1328218.87 1093156.5 1328358.37 1093068.13 1328608.5 1091339 1330681.75 1091377 1331206.12 1091592.75 1331626.12 1091656.88 1332465.12 1091976.13 1333697.75 1092080.63 1334545.75 1092262.25 1334931.5 1092871.13 1335232.75 1092896.75 1335435.87 1091856.75 1336659.25 1091075.88 1337445 1090689.25 1337764.12 1089767.38 1338215.87 1089234.25 1338774.25 1088984.75 1338943.12 1088707.63 1338965.5 1088590.25 1338869.37 1088459.63 1338630.12 1088140.75 1338433.25 1087882 1338421.12 1087150.38 1338860.75 1086830.38 1338995.12 1086641.38 1338917.75 1086653.63 1338517.87 1086575.25 1338363.5 1086242 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1419333.75 1013453.44 1420401 1013012.06 1421861.25 1012079.06 1422773.37 1011021.81 1423689.87 1010022 1425214.75 1009268.75 1426323.37 1008555.31 1427652.25 1008064.38 1428434.87 1007505.75 1429403.12 1006957.94 1430123.12 1006602.88 1430885.37 1005964.13 1432048.25 1005498.5 1432872.5 1005089.81 1433478.75 1004513.56 1434062.25 1003810.94 1434603.25 1003516.13 1435242.5 1003260.13 1435988.62 1003432.25 1436658 1003521.38 1437004.12 1003771.5 1437740.75 1001986.19 1438862.5 1001797.13 1439573.75 1001378.69 1440470.25 1000001 1442229.5 999999.12 1442910.5 1000000.38 1446966.751079936.88 1335175.5 1080324.25 1335182.25 1079376.13 1336687.5 1079105.13 1337227.25 1078809.5 1337853.75 1078591.13 1338713.37 1078621.25 1338033.75 1078771.25 1337292.12 1079058.25 1336607.12 1079936.88 1335175.51069080.5 1358783.62 1068529.38 1359328.75 1066764.63 1360356.5 1066203.75 1360741.37 1065730.13 1360926.37 1065430.75 1360887.75 1065362.75 1360731 1065356.25 1360524.5 1065649.38 1359630.37 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1355992.371080524.63 1348772.5 1080904.13 1348272.75 1081553.5 1347618.62 1081406.13 1347922.25 1081088.75 1348324 1080524.63 1348772.51011868.81 1426371.25 1011817.63 1426532.62 1011675.38 1426701.5 1011472.06 1427349 1011451.69 1427511.37 1011381.19 1427615 1011224.81 1427693.62 1010931.19 1427770.62 1010471.5 1428317.62 1010137.25 1429129.37 1010201.88 1429381.75 1009995 1429757.5 1010112.13 1430236.87 1010076 1431054.25 1010197.31 1431612.37 1010331.69 1431797.25 1010265.69 1431961.25 1010000.44 1433271.87 1009675.25 1433770.87 1009533.44 1433895.5 1009091.5 1434839.37 1008131.31 1436180.12 1007080.88 1436921.87 1006515.31 1437421 1006094.63 1438137.62 1005876.75 1438246.25 1005365.13 1438405.37 1005098.81 1438719.75 1005130.81 1438965.12 1005023.19 1439176.62 1004772.13 1439264.37 1004105.56 1439405.75 1003941.94 1438461.5 1004935.56 1437941.75 1005604 1437253.12 1006578.94 1436445.12 1007335.75 1435760.37 1007899.06 1435244.5 1008909.69 1433739.75 1009385.81 1432455.12 1009412.94 1431313.75 1009353.88 1430541.75 1009640.88 1429318.62 1009858.81 1428584.5 1010151.44 1427815 1010693.63 1427166.62 1011113.63 1426785.12 1011263.75 1426096.75 1011546.13 1425665.87 1012199.19 1425515 1012544.25 1425290.62 1012732.38 1424825.62 1012903.38 1423934.37 1013165.19 1423155 1013934.56 1421589.12 1014620.63 1420145.37 1015276.5 1418844.12 1015657.19 1417812.25 1015850.06 1416694.25 1015950 1416184.25 1016007.5 1415838.25 1016306.94 1415289.5 1016795.69 1414520.12 1017674.75 1413312.5 1018607.06 1412526.62 1019716.31 1411934.37 1020597.13 1411230.12 1021392.81 1410282.37 1021941.81 1408958.25 1022630.38 1408269.37 1023537.5 1407782 1024031.75 1407156.62 1024132.69 1406765.5 1023699.31 1405733.5 1023924.06 1404976.25 1024457.31 1404280.5 1025134.81 1403842.87 1026072.13 1403620.5 1026813 1403101.75 1028009.44 1401746 1028892.31 1400718 1030314.81 1399120.37 1031529.13 1397765.12 1032143.5 1397189.87 1032511.56 1396921.25 1033519.94 1396030.5 1034606.94 1394711.62 1034972.69 1394284.12 1036182.19 1393036.62 1037092.94 1391913.62 1038033.38 1390660.12 1039072.75 1390016.37 1040640.25 1389473.75 1041895.63 1388953.37 1042514.38 1388213.12 1042831.13 1387261.87 1043536.06 1386465.5 1043900.38 1386257.37 1043464.31 1388762.62 1043251.81 1389343.25 1042714.06 1389695.5 1042411.06 1389742.25 1040715.94 1390252.25 1040560.06 1390639.5 1040329.94 1390915.5 1039649.63 1391513.62 1039096.06 1391805.75 1038728.25 1391924.87 1038793.94 1392131.37 1038772.06 1392380.87 1038650.5 1392689 1037202.81 1393438.37 1036064.25 1394772.25 1036049.19 1395095.37 1035705.88 1395433.25 1035249.88 1395673.5 1034449.44 1396969 1034030.81 1397924.37 1033650 1398208.87 1033231.56 1398650.37 1032846.13 1399259.87 1032285.81 1399976.62 1031725.19 1400395.5 1031117.38 1400734.75 1030671 1401333.25 1030234.31 1401802.75 1029709.25 1402733.87 1028573.25 1403524.75 1028141.69 1403979.12 1027751.81 1404196.87 1027423.63 1405364.75 1027337.44 1405536.5 1027093 1405738.62 1026731.38 1405919.25 1026483.69 1406149.5 1026003.31 1406473.12 1025510.13 1406977.12 1025245.38 1407336.62 1024909.13 1408028.25 1024595.69 1408420.25 1022809.88 1408815.5 1022368.13 1409261.5 1022173 1410209.75 1022229.63 1410343.12 1022099.5 1410524 1021889.56 1411289.37 1021863 1411502.75 1021208.75 1411897 1020922.88 1411976.37 1020734.81 1412141.75 1020549.81 1412421.12 1020224.06 1412599 1020012.06 1412835.25 1019857.69 1413102.5 1019721.25 1413219.62 1019648.31 1413849.62 1019255.75 1414067.25 1019219.25 1414295.87 1019112.06 1414497.37 1018874.44 1414712.75 1018510.44 1414738 1018187.75 1414898.12 1017821.13 1414920.37 1017481.31 1415037.62 1017286.81 1415283.5 1017262.63 1415539.87 1017005.94 1416019.87 1016775.63 1416262.62 1016535.75 1416658.37 1016495.5 1416950.37 1016450.94 1418017.62 1016473.06 1418291.62 1016396.44 1418736.62 1015869.25 1419298.5 1015698.19 1419675 1015438.81 1420009.12 1015240.31 1420830 1014938.63 1421751.37 1014808.75 1421917.12 1014339.56 1423477.12 1014258.94 1423742.12 1014062.44 1423952.87 1013845.5 1424028.62 1013473.06 1425561.75 1013421.75 1425741.5 1012864.31 1425948.87 1012198.44 1426093.62 1012042.5 1426142.5 1011868.81 1426371.251074429.25 1341159 1073145.88 1342489.75 1070404.5 1346542.12 1069756.75 1347251.12 1069118.13 1347756.87 1068411.88 1348628.12 1065674.75 1350415.5 1064536.5 1351296.5 1063626 1352082.5 1062618.13 1353127.12 1062832.5 1352491.62 1063097.88 1351973.62 1063521.38 1351242.62 1063801.13 1350793.12 1064554.63 1349755.5 1065671.25 1348721 1066572.63 1348200.37 1067788.75 1347702.5 1068520.25 1347303 1069264.63 1346631.62 1069889.63 1345646.75 1070655.88 1344287.37 1071370.63 1343395.75 1072316.13 1342397 1072535 1342211.12 1073367.13 1341635.5 1073636.75 1341434.62 1074429.25 13411591081445.5 1349830.87 1081617 1349329.87 1081803.5 1349132.12 1082017.13 1348983.37 1082118.88 1348972.12 1082115.63 1349143.12 1081972.38 1349346.37 1081445.5 1349830.871061111.5 1367223.62 1061667.63 1366698 1064166.38 1364890.87 1064858 1364305.12 1066170.13 1363444.5 1067638.38 1361937 1068163.88 1361554.37 1068739.38 1361210.87 1069238.13 1360613.37 1069782.25 1360320.12 1070358.63 1360088.37 1070825.75 1359666.25 1071655 1358498.87 1072466 1357777.62 1073373.5 1356634.37 1074555.88 1355316.12 1074895.25 1354695.62 1076048.88 1353259 1076487.38 1352604.62 1076964.5 1351099.5 1077406.75 1349955.87 1077778.63 1349191.12 1078183.5 1348545.62 1078508.5 1348139.25 1078831.75 1347826.87 1079192 1347568 1080166.13 1347066.5 1080600.25 1346663.87 1081595 1344593.12 1082376.13 1343511.87 1082700.63 1343148.25 1083282.88 1342812.62 1083932.38 1342564.87 1084501 1342157.25 1085461.75 1341262.5 1085727.88 1340880.5 1086337.38 1340303.25 1085698.5 1341261.25 1084437.13 1342515.12 1082906.5 1343351.37 1081981.25 1344396.75 1081610.38 1345118.62 1081106.75 1346444.5 1080843 1346868.12 1080425.25 1347232.62 1079993.75 1347499.5 1079466.63 1347722 1079007.63 1347981.25 1078651.38 1348298.12 1077979.13 1349256.87 1077619.75 1349912.5 1077321.75 1350804.25 1076873.5 1352439.25 1076476.5 1353186.12 1075516.63 1354341.12 1074779.38 1355522.12 1074372.88 1356085.75 1073182.38 1357328.12 1072846.38 1357808.37 1071206.38 1359585 1070625.5 1360119.5 1069312.75 1360946.87 1068836.75 1361419.62 1068029.5 1361960.75 1066588.75 1363404.25 1066026.13 1363888.62 1065521.25 1364164.75 1063558.13 1365543 1061924.25 1366837.87 1061111.5 1367223.621080769 1349029 1080790 1348846 1080903.13 1348618.75 1081314.63 1348193.37 1081758.13 1347829.37 1081820.63 1347894.5 1081722.75 1348116.37 1081465.75 1348425.12 1080769 13490291081306.88 1349352 1081575 1348844.75 1081791.75 1348658.25 1081664.25 1348951.12 1081306.88 13493521011035.56 1412960 1011270.69 1412389.12 1012111.25 1411816.37 1012641.56 1411544.87 1012868.06 1411363.12 1013410 1410193.62 1013756.44 1409641.87 1013977.44 1409507.75 1013862.06 1409897.75 1013093.88 1411402.12 1012802.06 1411837.62 1012277.88 1412195.87 1011770.88 1412617.5 1011268 1413210.25 1011092 1413100.5 1011035.56 14129601083701.38 1345543.75 1084430.75 1345024.37 1084926.63 1344401.75 1085611.5 1343746.25 1086249.25 1343279 1086903.13 1342913.5 1087483.75 1342246.37 1088480.25 1341328 1088274.13 1341775.75 1087926.88 1342029.12 1087606.5 1342616.62 1087087.63 1343088.75 1085515.63 1344239.37 1085138.88 1344553.62 1084693.63 1345042.25 1084263.88 1345335.12 1083701.38 1345543.751077618.38 1353572.75 1077420.5 1353854.62 1077250.25 1353994.12 1076911.75 1354161.25 1077618.38 1353572.7575530e4bec501.738664808E9CmOKPaleozoicCambrian to OrdovicianCambrian to OrdovicianKechika GroupKechika Groupsedimentary rocksundivided sedimentary rocksPhylllitic siltstone and shale, limestone, wavy banded, silty, nodular, argillaceous limestone, calcareous siltstone and shale, sandstone, minor green tuff (Trempealeauan to Arenigian); undifferentiated; includes Skoki Formation in 93O, just eastCambrianOrdovicianForelandNorth America - basinal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey894758.19 1449687.12 896673.37 1448285.75 895226.56 1448017.25 893738.56 1448088.75 892637.37 1448366.5 892132 1448596 891750.62 1448997.62 890859.5 1450333.62 891458.56 1450180.62 894144.62 1449629.5 894758.19 1449687.121213944b075a36795868.0EJgdMesozoicJurassicEarly Jurassicintrusive rocksgranodioritic intrusive rocksGranodiorite, biotite hornblende quartz monzonite, quartz diorite; includes McBride River Pluton (104I) and Pitman Batholith (94E), Tanzilla pluton (104J/SE).Early JurassicEarly JurassicIntermontaneQuesnelliaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey896673.37 1448285.75 894758.19 1449687.12 895329 1449767.25 901045.12 1450712.37 903147.62 1450931.87 904076.06 1450984 905897.56 1450925.25 907961.06 1450558.12 910082.81 1450081.25 912302.81 1449900.87 912760.5 1449938.5 913828 1450179.62 915940.56 1450731.87 917770.56 1451008.5 920629.62 1450932.75 925923.37 1450548.12 926086.5 1450551.25 927353.5 1450566 929222.44 1450587 932874.81 1450894.12 933473.12 1450957.25 934589.75 1451276.37 935249.44 1451473.62 935699.19 1451608.25 936011.31 1451701.62 936329.69 1451846.5 936664.37 1451525.87 937111.12 1450991.5 938013.87 1449513.25 939424.37 1447506.87 939754.12 1447084.62 940484 1446359.37 940903.5 1445954.25 941658 1444989.5 942836.69 1443219.25 945386.81 1439190.75 946090.19 1438079.37 946369.5 1437557 948914.5 1432795.87 949634.25 1431148.25 950194.31 1429533.62 952187.94 1425838 952501.87 1425308.37 953199.25 1424131.12 953452.44 1423666 954227.94 1422241.37 954394.69 1421895.5 955106.31 1420417.12 955584.19 1419014.62 956115.62 1417143.75 956601.62 1415931.75 957231.81 1414665.12 957655.62 1414029.25 957947.87 1413405 959385.44 1410889.62 960327.75 1409657.5 962138.37 1406975.37 962302.19 1406619.12 963152.37 1404741.12 961876.87 1406292.12 960666.75 1407626.37 958797.75 1409882.62 958313.56 1410404.62 956768.44 1412405.12 954786.56 1414375 954306.06 1414765.62 953806.81 1415053.87 953314.12 1415232.75 952860.19 1415294.37 952547.62 1415249.87 952307.5 1415102.87 952111.19 1414812.5 952024.56 1414590.12 951993.44 1414290.25 952062.06 1413768.5 952114.75 1413368.5 952081.75 1412944 951949 1412424.12 951794.31 1412009 951543.37 1411613 951188.12 1411437.12 950895.06 1411534.12 950651.5 1411504.25 950597.19 1411444 950695.37 1411364.25 951123.75 1411295.37 950751.62 1411159.75 950643.37 1411039.37 950602 1410729.37 950671.75 1410629.5 951008 1410531.12 951495.19 1410507.25 951983.19 1410114.62 952285.5 1409945.37 952616.81 1409844.62 955309.06 1409701.25 955850.87 1409672.12 955964.94 1409578.62 956452 1409179.37 958118.06 1407566.62 958683.81 1406885.62 959130.12 1406208.87 959378.69 1405745 959804.06 1404951.12 960803.94 1403086 961166.37 1402178.75 962068.81 1400593.87 962379.5 1399862.37 962470.62 1399703 962797.5 1399130.5 963134.62 1398632.87 964046.56 1397286.5 964572.12 1396430.87 964943.94 1395712.37 965120.94 1395264.62 964435.62 1396254.62 962988.06 1398088.5 962512.87 1398498.37 961543.69 1399334.87 961364.5 1399479.87 959766.56 1400772.5 958603.12 1401524.25 956245.31 1403226.87 955728.94 1403547 954927.56 1404043.75 953701.87 1404689.87 953351.69 1405020.87 952578.62 1405468.75 950576.81 1406832.87 950112.75 1407112.62 949510.87 1407475.75 948887.56 1407932.5 947851.81 1408547.87 945983.31 1409470.87 945145.87 1409779.5 944292.19 1410024.62 943578.94 1410321.62 942664.81 1410920.37 942087.31 1411147.75 941199.94 1411682.75 940002.75 1412404.5 938593.25 1413033.75 937181.25 1413497.75 934304.25 1414178 934335.44 1413437 934408.75 1411691.5 934431.19 1411147.12 934806.37 1411120.87 935671 1410839.62 936294.75 1410558 936347.87 1410523.62 936991.56 1410108.62 937377 1409756.12 937699.94 1409356.62 938051.94 1409162.25 938453.44 1409091.25 938867.5 1409093.75 939429.81 1409131.62 939685.56 1409233.87 940156.12 1409311.75 940875.75 1408952.37 941179.31 1408897.5 941636.75 1408912.5 941874.12 1408810.5 942261.37 1408518.12 942715.06 1408456.25 943471.31 1407986.62 944802.19 1407637.25 945624.87 1407421.62 945695.25 1407373.87 947146 1406390.37 948034.25 1405962.5 948735.31 1405549.37 949018.62 1405484.75 949291.06 1405349.25 950121.81 1404759.5 951004.75 1404054.25 952774.87 1402417.75 953579.25 1401566.25 954916.25 1399988.62 955320.62 1399647.87 956313.87 1399063.25 956765.44 1398857 957304.19 1398702.62 957404.44 1398692.25 958287.62 1398599.25 958987.25 1398328.62 959243.56 1398142.37 959467 1397709.87 959586.19 1397346.75 959658 1397127.75 959925.44 1396560 960411.62 1395819.5 960715.19 1395535.87 961911.75 1394786.5 963421.81 1393979.5 964232 1393425.12 964641 1393036.37 965046.12 1392560.75 965364.25 1392093.62 965547.06 1391884.62 965531.81 1390910.25 965307.31 1388871.87 965109.06 1387273.25 964595.81 1381867.25 963556.25 1376266.87 963280.75 1374991.37 962942.5 1373422.75 962478.31 1374054.25 962052.37 1374633.25 962048.31 1374639.62 960995.81 1376275.62 958852.75 1380434.75 955565.06 1384585 954607.5 1385955.12 953715.37 1387230.75 953344.5 1387727.5 952599.06 1388724.75 952240.25 1389615.37 951025.06 1391307.37 949812.94 1392907.37 949402.5 1393449.62 948530.31 1394413.37 947729.19 1395299.5 945559.69 1398675.75 945241.25 1399090.37 943867 1400878.75 943455.31 1401414.75 942705.37 1402067.12 941770.75 1402723.5 941236.56 1403135 940156.44 1403967.62 939814.94 1404230.75 938335.56 1405470.62 937659 1405904.25 936784.37 1406356.62 935732.31 1407069.75 935329.81 1407415.75 934640.87 1407980.12 933775.19 1409071.5 933749.87 1409111.37 932337.25 1411346.5 932024.37 1411962.75 931721.25 1412558.87 931527.44 1412941 930867.56 1413862.5 930181.81 1414820.12 928826.81 1416958.87 927849.5 1418172.37 926760.37 1419320.87 926569.75 1419500.62 925652.81 1420365.75 924785.75 1421053.62 921864.06 1423614.5 920957.94 1424546.37 920547.94 1424967.87 919516.81 1426080.62 919263.31 1426354.25 917886.62 1428228 917506.25 1429914.62 917220.81 1432202.37 916707.25 1434551.25 916596.25 1435017 916549.69 1435564.87 916300.31 1436615.62 916283.31 1437711.87 916178.06 1438008.25 916033.81 1438093.62 915125.12 1438630.87 914986.94 1438743.75 915000.44 1438942.5 914924.25 1439773.75 914657.69 1439858.25 914494.06 1439830.12 914433 1439738.25 914595.56 1439402.37 914892.37 1438805.62 914705.06 1438923.87 913997 1439360.25 913733.19 1439864.5 911992.44 1443799.12 911549.69 1443114 911304.5 1442809.25 910488.19 1441511.62 910346.56 1441286.75 910049.31 1440965.62 909035.37 1440316.37 906957.56 1441774 904235.62 1443858.87 903241.31 1444481.37 901230.75 1445559.62 899782.87 1446571 898757.19 1447164.75 898408.56 1447368 897581 1447735.62 896673.37 1448285.75927952.37 1428617.87 927954 1428421.87 928023.19 1428285.87 928374.62 1428203.75 929328.87 1428286.62 929352.62 1428352.62 929280.12 1428404.37 928683.37 1428625.87 928387.94 1428694.25 928001.69 1428693.25 927952.37 1428617.87121414db72fd11.68233168E9EJgdMesozoicJurassicEarly Jurassicintrusive rocksgranodioritic intrusive rocksGranodiorite, biotite hornblende quartz monzonite, quartz diorite; includes McBride River Pluton (104I) and Pitman Batholith (94E), Tanzilla pluton (104J/SE).Early JurassicEarly JurassicIntermontaneQuesnelliaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey916655.25 970397.44 916576.12 969093 915925.56 969930.69 914839.75 971040 914083.44 971636.81 913574.37 972103.94 914032.69 972396.06 915487.81 973124.75 917189.19 973138.44 916862 971963.19 916802.65181975 971515.26148184 916655.25 970397.4430887ff6f2d067143526.0lJHTcaMesozoicJurassicLower JurassicHazelton Group - Telkwa FormationHazelton GroupTelkwa Formationvolcanic rockscalc-alkaline volcanic rocksMaroon, green and purple subaerial andesitic to dacitic feldspar phyric flows, pyroclastic and epiclastic rocks, augite phyric to aphyric basalt, breccia, welded tuffLower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey829399.69 1575995.25 829486 1576091 829649.25 1576269.37 830397.31 1576180.25 831092.06 1576009.75 832715.31 1575306.75 833141.56 1574987.5 833176.44 1574961.5 833470.56 1574556.75 833609.75 1574365.87 834068.81 1574052.62 834590.12 1573696.5 835861 1573143.5 836021.25 1573099.12 836191 1573052.75 836661.37 1572773.37 837157.56 1572109.75 837378.75 1571814.12 837998.62 1571302.75 838549.12 1570979.62 839829.06 1570556.25 840460.62 1570151.12 841131.56 1569628.5 842951.62 1567880.25 844308.25 1566197.75 844509.31 1565814.12 844634.87 1564899.12 844753.12 1564457.37 845231.5 1563193.87 845983.25 1562464.62 847233.12 1561784 848177.37 1560948.5 848369.69 1560666.37 848545.25 1560144 848633 1559977.62 848916.44 1559710.87 849356.12 1559486.75 850141.06 1559237.75 850492.25 1559017.5 850847.37 1558687 851318.25 1558350.25 852101.62 1557371.62 852255.44 1557179.5 852798.81 1556115.5 853253.31 1555530.87 854113.56 1554533.75 854557.12 1554198.87 854942.62 1553761.87 855553.19 1552923.12 855651.75 1552849 855713.62 1552658.25 855953.19 1552615.37 856167.06 1552469.25 856495.25 1551969.87 857128.87 1551218.5 857331.62 1550951.37 857463.12 1550683.25 857561.31 1550269.37 857725.94 1549991.62 858006.44 1549755.87 858336.25 1549594 860067.75 1549484 860222.37 1549422.62 860366.06 1549094.75 860421.5 1548784.87 860384.25 1548210.37 860239.06 1547956.12 859806.62 1547829 859704.62 1547679.12 859672.06 1547475 859487.5 1547411.25 859435.81 1547342.5 859376.56 1547028.37 859262.44 1546937.5 859246.5 1546834 859223.44 1546675.37 859319 1546355.5 859568.31 1545944.12 859731.75 1545674.25 859970.25 1545407.62 860379.56 1545188 861153.5 1544985.25 861465.12 1544870.12 861706.87 1544720.37 862024.25 1544305.62 862669.87 1543293.75 863476.31 1543574.37 863877.87 1543561.37 864079.31 1543467.12 864160.5 1543310.62 864172.75 1543096.5 864112.37 1542764 863906.12 1542424.12 863541.25 1542059.75 863447.25 1541859 863434.87 1541673.75 863490.87 1541422.37 863669.25 1541085.37 863816.06 1540963.25 864155.37 1540874.62 864239.94 1540791.5 864362.87 1540109.12 864384 1540054 864488.81 1539782.5 864651 1539563.37 864665.44 1539545 864891.62 1539339.87 865496.69 1538980.87 866104.69 1538519.75 866260.56 1538293.25 866390.62 1537869.62 866411.44 1537803.12 866317.37 1537221 866151.06 1537482.25 866120 1537530.87 865785 1537896.62 865490 1538107.37 863982.12 1539936.12 863129.19 1541080 862541.44 1542017.25 861862.37 1542931.62 861167.37 1543732.5 860925.87 1543889.87 860668.94 1543981.5 860424.62 1544391 860207.81 1544572.62 858734.25 1545294.25 858325.25 1545495 857835.69 1546191.12 857598.94 1546528.62 857445.12 1546816.12 857471.81 1547025.12 857537.62 1547067.87 858636.81 1546858.5 858797.25 1546911.12 858850.56 1547103.87 858803.5 1547321.75 858802.87 1547761.25 858888.31 1547838.12 859037.69 1547777.25 859039.44 1547954.87 859177.37 1547920 858990.25 1548341.12 859083.87 1548374.5 859424.12 1548255.25 859635.06 1548244.12 859851.81 1548298.75 859949.56 1548375.25 859918.81 1548480.37 859547.37 1549074 859415.31 1549073 858831.62 1548821.62 858701.87 1548864 857928.25 1549331.12 856821.87 1550094.25 856569.75 1550384.37 856409.87 1550994.25 856290.62 1551256.87 855629.81 1551682.12 855207.94 1552341.75 853432 1554559.12 852859.44 1555505.62 852269.56 1556211.12 851438.25 1557665.25 851409.31 1557716 850901.87 1558304.37 850541.37 1558609 850027.56 1558899 849738.5 1558970.37 849593.87 1559003.37 849580.06 1559009 849576.56 1559009.5 848712.87 1559361.5 848274.56 1559810.87 848211.06 1560156.87 848213.31 1560594.12 848058.06 1560856.87 847668.19 1561139.62 847226.25 1561553 847091.56 1561661 846932.19 1561695.37 846652.5 1561613.25 846495.62 1561666.37 846208.44 1561966.12 845827.31 1562102.12 845787.44 1562116.75 845660.12 1562115.25 845428 1562014.5 845400.5 1561984 844896.62 1561409.62 844414.31 1560990 843907.69 1560809.62 843868.06 1560807 843677.87 1560793 843674.94 1561037 843853.12 1561332.75 843818.94 1561470.87 843427.69 1562073.5 843457.75 1562991.5 843383.62 1563733.25 843392.25 1564458.25 843343.44 1564693.75 843223.81 1564823.75 843177.94 1564930 843111.94 1565083.37 843189.06 1565513.87 843089.81 1565987.62 842907.62 1566493.5 842689.94 1566918.25 841428 1568401.37 840906.75 1568811.75 840419.94 1569250.25 839668.37 1569927.37 839028.81 1570262 839008.19 1570273 838636.94 1570412.25 838133 1570519.5 837528.31 1571348.75 837019.25 1571741 836938.75 1571785.87 836248.25 1572171 835749.69 1572448.25 834932.69 1572775 834192.37 1573005.25 833501.69 1573203.5 833147.69 1573220.62 832938.5 1573287 832628.94 1573446 830462.56 1574559.5 829582.87 1575106.25 829457.94 1575216 829322.06 1575336.12 828969.81 1575556.12 828676.5 1575739.75 828183 1575909.75 827671.31 1576205.62 827088.25 1576467.12 826460.81 1576693.12 825357.12 1577015.12 822122 1577735 821222.94 1578080.5 820808.12 1578335.12 820267.44 1578828.12 819972 1579049.87 819685.06 1579265 819102.87 1580075.37 818800.56 1580394.37 818297.81 1580747 817823.12 1581079.87 817259.87 1581366.62 817188.12 1581403.37 815979.81 1581575.87 815263.69 1581822.62 815130.25 1581982.12 814992.94 1582612.62 814771.81 1583204 814178.06 1584053 813813.25 1584366 812947.69 1585108.75 811902 1585727.12 811241.19 1586221.87 811015.12 1586486.62 810351.5 1587568.12 809977.5 1588082 809779.44 1588268.87 809744.06 1588351.75 809386.5 1588969.37 809046.81 1589316.87 808210.56 1589975.62 808081 1590077.37 807472.31 1590468.75 806848.75 1590785.37 806161.81 1591051.62 805622.37 1591191 805617.31 1591194.25 805241.69 1591347.87 805116.62 1591431.25 804971.62 1591680 805300.5 1592060.62 806039.25 1591514.75 807040.06 1591027.75 807433.06 1590836.12 808346.06 1590219.5 808808.44 1589830.37 809316.75 1589415 809461.31 1589223.37 810614.37 1587700.62 811352.12 1586578.75 811772.19 1586072.62 812169.31 1585803.5 812910.19 1585449.12 813503.94 1584971.75 813794.56 1584738.25 814205.69 1584331.37 814658.56 1583688.5 815212.25 1582744.87 815509.75 1582388 815883.12 1582198.5 816574.5 1582004.37 817213.56 1581986.12 817739.12 1581913.12 818347.12 1581690.25 818598.87 1581513.75 819181.81 1580708.37 820013.25 1579840.5 820331.12 1579691.37 821744.94 1579028.37 822216.12 1578841.62 822617.62 1578682 822660.5 1578682.25 823278.06 1578682.12 823617.25 1579119.87 823651.62 1579165.87 824049.19 1579177.12 824616.69 1579033.12 825753 1578671.25 826363.87 1578413.12 827736.19 1577649.12 828714.37 1576905.37 829447.62 1576614.37 829399.69 1575995.25861153.12 1544583.62 861409.94 1544177.25 861591.19 1544038.12 861747.19 1544063 861800 1544138.87 861741.56 1544339.75 861433.94 1544755.12 861281.5 1544808.37 861202.31 1544761.75 861153.12 1544583.6222440c99d84a66.7351476E7muDMlmPaleozoicDevonianMiddle Devonian to Upper DevonianMcDame GroupMcDame Groupsedimentary rockslimestone, marble, calcareous sedimentary rocksLimestone, dolostone, limestone-dolostone breccia; in part subdividable into upper member: light grey, platy, limestone, with local karst breccia; lower member: dolostone, dark grey fetid, limestone, carbonate breccia.Middle DevonianUpper DevonianOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey917319.06 999999.81 917446.37 1000198.94 917621.12 1000344 918578.56 1001014.31 919010.06 1000408.94 919394.31 1000350.25 919836.37 1000349 920116.75 1000487.19 920458.37 1000911.37 921152.31 1001522.5 921161.5 1001621.12 921476.44 1001952.12 921237.37 1000275.94 921407.12 999487 921638.06 997206.31 921646 997142.75 921888.62 995157.37 921987.19 994363.31 922597.37 992006.5 923198.44 989932.25 924058.69 987457.44 924214.56 987198.56 924617.69 985980.62 923902.94 985525.62 921523.12 984431.75 921420.69 984384.94 919614 983399.06 918295.94 982354.62 916145.81 983023.5 913474.69 983680.94 912670.87 983948.94 911688.12 984388.19 911808.25 984755.12 912166.37 985048.94 912647.81 986049.87 912882.25 986325.19 913161.75 986415.37 913733.31 986089.62 914585.12 985370.44 915147 984860.69 915465.5 984697.31 915838.37 984686.69 916325.81 984755.81 916293.19 984696.37 916393.44 984426.31 916584.06 984331.75 917193.37 984412.44 917452.56 984400.12 917571.81 984290.69 917539.12 984199.75 917028.87 983890.31 916996.87 983699.75 917227 983543.62 918290.31 983973.12 919195.5 984218.75 919591.12 984393.69 920026.94 984928.19 920403.25 984738.69 920816.5 984897.62 921264.87 984970.94 921663.62 984956.12 921834.5 985082.25 921843.31 986112.94 921752.75 986502.31 921515.81 986756.31 921608.37 986931.87 922035.87 987383.62 922319.25 987782.12 922271.87 988181.87 921910.37 988669.94 921495.75 988854.94 921052.87 988932.25 920614.5 988863.56 920174.62 989059.69 919859.12 989154.56 919537.69 989396 919452.94 989615.5 919385.56 990172.37 919316.5 990371.12 918822.25 990418.5 918577.62 990186.87 918561.5 989894.19 918629.25 989563 918597.44 988947 918647 988895.06 918281.12 988770.75 918172.12 988574.69 917714.19 988536.81 917368.12 988405 917333.75 988242.94 916938.31 988483.75 916706.19 989156 916626.19 989795.75 916232.19 989997.44 915207.06 990746.75 915669 991125.37 915075.5 991045.5 914809.06 990832.81 914704.12 990592.44 914738.75 990326.94 914439.75 990031.87 913436.12 990790.94 912605.19 990218.5 911785.5 989483.69 911353.69 989004.81 911377.06 989077.19 911270.25 989273.37 911205.75 989560.37 910778.56 989874.69 910689.44 989841.5 910447.62 989493.19 910370.19 990016.69 910404.37 990464.87 910356 990808.12 910192.19 990949.69 909997.62 990975.19 909314.12 990544.37 908560.75 989721.19 908442.5 989330.44 908383.75 988888.37 908141.12 988511.19 907886.06 988239 907781.81 987903 907814.37 987677.94 908324.94 987658.06 908450.44 987399.62 908450.06 987151.81 908148.37 986651.5 908159.87 986346.37 908194 986099.56 908437.31 985973.87 908689.5 985942.5 909435.19 985417.31 908663.44 984540.81 908433.56 984156.12 908298.37 983727.87 908047.12 983409.25 907617.37 983332.19 907422.31 983297.31 906552.06 983412.69 906234.69 983299.81 905884.25 982665.19 905756.62 982523 905581 982386.94 905233.19 982256.87 905164.31 982075.19 905282.31 981251 905412.5 980950.25 905974.69 980224.75 906077 979707.44 906062.37 979529.37 906137 979451.19 905874.94 979112.87 905885.19 978973 906280.87 978632 906434.19 978600.37 906442 978490.37 906051 978172.94 906037.06 977532.81 905938.12 977104.31 905714.81 976578.75 905458.81 975730.62 903194 977611.56 902164.31 978350.19 902097.81 977691.12 901670.12 976677.75 901496.5 976533.25 900393.56 976284.62 900148.87 976057.81 900005.75 975841.62 899810.56 975491.94 899635.56 975031.56 899206.62 976056 898713.25 976854.06 900411.87 979107.44 901310.94 980481.56 901997.5 981781.06 902114.87 982003.44 903534.19 984212.31 906506.5 988164.87 908199.87 990065.56 909779.81 992114.69 911093.69 993706.56 911318.06 993993.94 911817.56 994426.37 913009.44 995552.75 914770.19 996792.37 915111.87 996633.19 915302 996596.06 916326.37 996405.87 917281.75 996456.81 917672.37 996429.87 917887 996537.19 917840.06 996339.62 917717.25 996174 917580.94 996092.56 917407.87 996079 917190.87 996262.56 916750.56 996189.12 916713.56 996022.06 917252.19 995610.87 917574.62 995485.44 917688 995566.87 918029.31 996138.69 918274.75 996321.25 918536.12 996414.19 918661 996556.75 918629.44 996637.37 918253.87 996749.56 918406.31 996841.44 918595 997091.44 919226.75 997612.69 919367.5 997866.56 919414.44 998154 919276.5 998429.75 919131.37 999296.25 918930.75 999841.87 918333.56 999484.87 917524.19 999020.62 916387.12 998273.69 916181.75 998127.06 915997.75 997973.69 915528.25 997581.12 915038.25 997111.87 915536.25 997803.69 915956.81 998387.06 916091 998546.44 916241.5 998724.25 916662.31 999222.56 917319.06 999999.81904046.06 977414.62 904070.62 977294.06 904212.75 977300.94 904273.81 977418.87 904213.19 977518.06 904093.31 977492.87 904046.06 977414.62905054.87 978801.25 905081.06 978708.75 905428 978312.87 905722.44 978216.62 905851.62 978233.62 905999.87 978594.69 906007.69 978709.5 905834.19 978856.5 905617.25 978938 905486.81 978786.06 905355.81 978732.5 905054.87 978801.25903387 977705.5 903447.56 977602.87 903983.5 977712.31 904360.75 977865.87 904857.69 977959.62 904817 978031.56 904433.25 978173.12 904198.31 978328.69 904040.75 978761.19 903963.69 978819.37 903998.69 978571.25 903969.19 978502.87 903916.06 978527.44 903862.19 978686.5 903724.25 978758.31 903854.5 978265.94 903578.75 978099.19 903387 977705.5310613a35e3061.67175011E8lJHTcaMesozoicJurassicLower JurassicHazelton Group - Telkwa FormationHazelton GroupTelkwa Formationvolcanic rockscalc-alkaline volcanic rocksMaroon, green and purple subaerial andesitic to dacitic feldspar phyric flows, pyroclastic and epiclastic rocks, augite phyric to aphyric basalt, breccia, welded tuffLower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey917446.37 1000198.94 917319.06 999999.81 917134.62 999955.37 915923.75 999619.56 915214.69 999273.94 914694.06 999084.25 912516.62 1000008 912416.5 1000281.56 912911.37 1000429.81 913715.94 1000759.62 914182.25 1001042.25 914650.81 1000773.37 915367.94 1000611.62 916345.56 1000507 917076.37 1000353.75 917446.37 1000198.94978263ee95545002457.0lKSNMesozoicCretaceousLower CretaceousSkeena Group - Mt. Ney volcanicsSkeena GroupMt. Ney volcanicsvolcanic rocksundivided volcanic rocksBasalt to andesite flows; augite and plagioclase phyric; chloritic amygdules; lesser dacite flows, bladed-feldspar porphyry, tuff, breccia and conglomerate; in part uKK or lKG.Lower CretaceousLower CretaceousIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1000435.88 1568664.37 1000964.94 1568595.62 1001451.56 1568644.12 1001646.81 1568490.12 1001619.44 1568094.5 1001487.38 1567673.25 1001330.75 1567458.37 1000435.88 1568664.3714189cac330b7766100.0CmcgPaleozoicCambrianCambriansedimentary rocksconglomerate, coarse clastic sedimentary rocksRed weathering coarse conglomerate, sandstone; minor limestone.CambrianCambrianForelandNorth America - platformal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey915772.56 965239.31 915925.25 965145 916787.44 964575.62 918728.44 963124.06 919683 962002.25 920755.31 961415.5 920292 961127.94 919990.75 960495.31 919756.56 959811.75 919468.19 959467.56 919279.56 959330.75 919184.25 959029.69 919189.62 958729.44 919257.75 958707.37 918520.25 958051.75 917636.25 957213.19 916725.75 957390.69 916276.94 957526 916549.94 957726.37 916776.19 958016.94 916837.56 958379.44 917325.5 958949 917958.75 959398.06 918111.94 959665.31 918105.19 959912.75 918030.06 960192.12 917840.37 960423.62 917481.94 960733.12 917428.69 960966.12 917601.87 961312.19 917372.5 961603.19 917023.31 961746.5 916495.69 961815.06 915159.12 962195.94 915248.12 963025 915509.75 964498.56 915610.44 964782.81 915727.5 965112.37 915772.56 965239.31917158.37 957870.06 917199.56 957667.56 917339.06 957439.87 917524.19 957453.19 917746.62 957616.12 917907.25 957872.19 918037.06 958409.75 917988.12 958604.75 917799.62 958711.12 917697.37 958764.44 917504.5 958761.87 917326.19 958105.94 917158.37 957870.0627345aa9b64251.7558957E7lKSMesozoicCretaceousLower CretaceousSkeena GroupSkeena Groupsedimentary rocksundivided sedimentary rocksUndifferentiated marine sedimentary rocks, sandstone, siltstone, argillite, chert pebble conglomerateLower CretaceousLower CretaceousIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey920755.31 961415.5 919683 962002.25 918728.44 963124.06 916787.44 964575.62 915925.25 965145 915772.56 965239.31 915425.69 965493.81 915903.87 966692.25 916242.31 966619.69 916566.94 966696.5 917131.87 966978.5 917572.06 967111.62 918087.94 967040.37 918477.12 966847.06 918931.19 966714.37 920064.12 966710.56 920569.19 964198.06 920672.56 963683.25 920730.44 963297.37 920790.94 962891.44 920818.56 962206.75 920773.12 961633.62 920755.31 961415.530989dfd204cb1.6238811E7lJHTcaMesozoicJurassicLower JurassicHazelton Group - Telkwa FormationHazelton GroupTelkwa Formationvolcanic rockscalc-alkaline volcanic rocksMaroon, green and purple subaerial andesitic to dacitic feldspar phyric flows, pyroclastic and epiclastic rocks, augite phyric to aphyric basalt, breccia, welded tuffLower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey915493.87 1044345.12 915534.12 1044035.19 915630.56 1043448.69 912716.12 1039914.06 912562 1041407.94 912594 1042825.06 913278.19 1042763.94 913658.75 1042939.87 914318.25 1044070.5 914029.5 1044305.06 912557.31 1043364.44 912593.69 1044753.81 913276.69 1045821.69 914593.62 1048105.56 914789.62 1047143.75 915063.19 1046338 915289.87 1045398.62 915439.25 1044787.75 915493.87 1044345.12220295a1dea641.2658184E7lJHEPMesozoicJurassicLower JurassicHazelton Group - Eagle Peak FormationHazelton GroupEagle Peak Formationvolcanic rocksvolcaniclastic rocksRed to brick red crystal-lithic tuff, tuffaceous mudstone, lapilli tuff, volcaniclastics, minor amygdaloidal basalt, rhyolitic ash flow and marl, formerly Red Tuff Member. Toarcian?Lower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey915534.12 1044035.19 915493.87 1044345.12 915857.94 1044470.44 915976.56 1044469.94 916177.75 1044469.69 915945.5 1044123.87 915534.12 1044035.199472cb876318189459.0LKBqdMesozoicCretaceousLate CretaceousBulkley Plutonic SuiteBulkley Plutonic Suiteintrusive rocksquartz dioritic intrusive rocksEquigranular biotite-hornblende quartz dioriteLate CretaceousLate CretaceousIntermontanePost AccretionarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey972757.81 1140070.87 971427.62 1141484.37 968336.81 1146345.37 965296.75 1149882.75 968382.5 1152822.12 970190.69 1154624.87 970529.5 1153825 972153.12 1150107.62 972678.12 1148914.75 973100.5 1146009.5 973312 1145624.12 973993.94 1144941.37 974368.87 1144401.37 974824.87 1142913.62 975634.87 1140240.37 976371.31 1139198.87 977838.56 1138213.5 977004.94 1136709.87 976702.44 1136971.87 974516.19 1138596.5 973848.94 1139092.37 973710.19 1139212.75 972936.69 1139884 972757.81 1140070.8715459962d81b77.1019758E7lKSKCMesozoicCretaceousEarly CretaceousSkeena Group - Kitsuns Creek FormationSkeena GroupKitsuns Creek Formationsedimentary rocksundivided sedimentary rocksFeldspathic and volcanic sandstone, siltstone, shale, mudstone, locally carbonaceous to coal bearing; minor polymictic volcanic clast conglomerate; fluvial to fluvial-deltaic; Berriasian to HauterivianEarly CretaceousEarly CretaceousIntermontaneOverlapBowser BasinM Juras - M CretNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey965296.75 1149882.75 968336.81 1146345.37 971427.62 1141484.37 972757.81 1140070.87 972366.37 1139221.25 971725.06 1138151.75 971119.75 1136817 970564.62 1136022.37 969323.56 1139241.12 968302.94 1141536.5 968209.25 1141677.12 968196.94 1141695.5 967373.06 1143216.25 967311.87 1143329.12 966685.06 1144709.75 964358.94 1149076.62 965296.75 1149882.7523532b11a81533.2776674E7lKSKCMesozoicCretaceousEarly CretaceousSkeena Group - Kitsuns Creek FormationSkeena GroupKitsuns Creek Formationsedimentary rocksundivided sedimentary rocksFeldspathic and volcanic sandstone, siltstone, shale, mudstone, locally carbonaceous to coal bearing; minor polymictic volcanic clast conglomerate; fluvial to fluvial-deltaic; Berriasian to HauterivianEarly CretaceousEarly CretaceousIntermontaneOverlapBowser BasinM Juras - M CretNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey958273.37 1026746.31 958611.12 1026241.69 957434.06 1025676.31 957390.25 1025655 955795.5 1024673.69 954703.5 1023948.94 954017.5 1023552.5 952883.25 1024965.69 953563.69 1025709.5 954173.44 1026750.81 955051.44 1028066.37 956092.56 1029331.62 957214.75 1027863.12 958273.37 1026746.319263e64ec4cd1.4956358E7uKKMesozoicCretaceousCretaceousKasalka GroupKasalka Groupvolcanic rocksandesitic volcanic rocksHornblende-feldspar porphyritic andesite flows and related pyroclastics, lahars, debris flows, breccias and epiclastic beds, basal conglomerate, lesser dacite, rhyodacite, basaltic andesite, quartz porphyryEarly CretaceousLate CretaceousIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1000000.38 1446966.75 999999.12 1442910.5 999174.75 1442519 999207.31 1443116.37 999098.69 1443573 997830.5 1445939.5 997575.5 1446171 997180.19 1446314.87 996554.87 1446212.12 996293.75 1446092.87 996108.75 1445942.87 996023.81 1445747 995913.56 1445943.12 995614.62 1446377.12 995715.56 1446347.25 995817.5 1446380.75 995996.19 1446588.37 996312.94 1447386.12 996454.87 1447939.5 996593.75 1448592.87 996621.69 1449128.5 996497.69 1449552.5 996377.12 1449752.87 995936.25 1450312.37 994802.31 1451100.5 994563.56 1451354.25 994255.37 1452523.75 994086.06 1452811.37 993922.56 1453030.5 993673.87 1453162.25 993081.87 1453358.75 992412.56 1454046.87 991447.75 1455777.37 991211.25 1456012.87 990208.5 1456501.5 989920.75 1456717.62 988589.25 1458359 987738.94 1459030.12 987464.31 1459315.37 987104 1459804 986522.37 1460442.75 985365.69 1461409.5 985296.5 1462043.5 985152.69 1462635.25 984919.87 1463201.5 984486.06 1464030.37 983462.94 1465360.5 982712.37 1466065.75 982404.69 1466297.5 981590.56 1466752.37 981199.25 1467118 980923.56 1467458.5 980561.12 1467734.37 979663.94 1468623.12 978977.62 1469103.5 978583.69 1469225.37 977592.19 1469274.87 977685 1469351.62 978360.5 1469501.12 978564 1469667.5 978647.94 1469950.62 978655.37 1470346.75 978584.94 1470508.25 978445.37 1470647.87 978052.25 1470810.62 977254.19 1470759.25 976929.87 1470791.25 976799.56 1470885 976764.56 1471040.37 976786.25 1471393.5 976931.62 1472228.75 976918.62 1472475.75 976725.69 1472898.5 976522.44 1473153.87 975874.62 1473684.12 974939.44 1474560.62 974531.12 1475015.37 974273.5 1475206.12 973380.06 1475375.37 973072.94 1475503.12 972652.5 1475836.5 971812.62 1476677.75 970972.87 1477687.5 970669.75 1478165.62 969830.12 1479045.5 969093.31 1480233 967399.06 1482402.5 966171.62 1484252.12 965761.62 1484748.12 965480.44 1485205.62 965203.19 1485858.62 965130.19 1486149.5 965098.31 1487036.62 964845.62 1487772.75 964677.94 1488048.37 964460.56 1488362.12 963092.94 1489950.37 962255.44 1490817.62 961725.69 1491554.25 961014.87 1492416.37 960469.06 1493247.25 959273 1494652.37 958779 1495344.87 958530.31 1495692.87 958028.5 1496162 957844.69 1496130.25 957766.69 1496040.5 957757.19 1495939 957845.25 1495443.5 957904.25 1495110.62 958810.19 1492700.87 958801.81 1492711.12 958094.56 1493756.37 957370.06 1494950.75 957349.75 1495095 957314.06 1495348.62 956725.75 1496652.62 955650.87 1498555.87 954911.31 1499372.12 954496.06 1499944 953546.31 1501250.62 952719.5 1502173.62 952361.37 1502438.62 952209.81 1502683 951400.94 1503829.12 949425.56 1506392.25 947205.94 1509006.87 946316.37 1510538.75 948513.44 1508649.62 950016.56 1507527.25 950597.5 1507028.62 951207.87 1506457.87 951831.5 1505783 953955.19 1503959.62 956093.69 1501930.62 958258 1499695.12 958541 1499199 958994.25 1498175 959196.94 1497871.25 959605.69 1497454.25 960902.06 1496375.12 961400.62 1495862.62 962168 1495204.87 963275.94 1493571.12 964250.5 1492564.37 966225.81 1489854.37 966724.56 1489348.87 967095.25 1488886 968428 1487222.87 969707.25 1485793.5 970783.87 1484388.75 971201.87 1483915.37 973095 1482294 974149.87 1481516.75 976454.37 1479079.12 977346.12 1477992.5 978737.5 1476055.5 980093.37 1474392.87 980712.12 1473786.87 981980.81 1472220.37 982573.81 1471332 983128.37 1470287.12 984234.5 1468713.5 985299.81 1467552.5 986375.69 1466149.12 987392.37 1465257.87 988447.44 1463957.5 988723.19 1463347.12 989196.5 1462860.5 990099 1461699.5 990745.94 1460561.75 991048.87 1460197.12 991381.19 1459904 992160.19 1459355.75 992668.5 1458837.87 993042.44 1458034.62 993166.25 1457603 993434.37 1457134.87 994013.94 1456486.25 994558.44 1455731.25 995159.19 1454449.25 995622.44 1453822.5 996638.5 1452641.5 997158.81 1451955.75 997896.31 1451207.5 998063.19 1450886.5 998402.31 1449736.25 998619.5 1448712.87 998747.81 1448379.5 999213.06 1447669 999677.81 1447200.12 1000000.38 1446966.75988538.62 1462033.37 988735.44 1461722 989266.25 1461341.5 989520.06 1461344.25 989551.12 1461389.62 989498 1461517.75 989188.87 1461812.62 988717.69 1462129.37 988557.19 1462086 988538.62 1462033.37975602.44 1475680.87 975641.81 1475604.12 976740.81 1474640.62 977973 1473613.37 978637.37 1472778.12 979397.06 1472130.75 980589.31 1470599.5 981091.37 1470036.62 982030.56 1468699.87 983918.44 1466523 985292.44 1465214.25 985568.87 1465081.87 985531.25 1465235 983531.44 1467254.37 982344.75 1468668.75 981936.94 1469240.5 981752.06 1469414.37 981061.37 1470331.75 979761.12 1471916 977663.69 1474307.87 976354.56 1475298.25 975787.06 1475639.37 975602.44 1475680.87960257.75 1495105.62 960344.87 1494894.75 960476.44 1494577.75 961386.69 1493127.75 961790.44 1492289.37 962209.31 1491727.87 962455.44 1491573.12 962531.87 1491741.62 962406.56 1492086.87 961974 1492857.5 961335.62 1493771.12 961286.44 1493846.37 960606.81 1494883 960312.12 1495150.12 960257.75 1495105.62986307.12 1464811.62 986404.25 1464578.37 986839.94 1464402.25 986942.44 1464446.5 986948.44 1464497.12 986848.62 1464739.75 986719.87 1464897.37 986594.44 1464968.75 986410.75 1464933.75 986307.12 1464811.62968521.12 1484910.25 968548.75 1484780.37 970043.37 1482805.75 970934.37 1481830.87 971160.62 1481709.87 971217.94 1481795.25 971117.94 1482003 970277.75 1482834.25 969340.87 1484074 968958.37 1484665.5 968613.62 1484969.87 968521.12 1484910.25989857.87 1460821.75 989863.5 1460720.62 989974.5 1460553.25 990018.81 1460473.62 990196.44 1460355.87 990322.56 1460315.62 990399.5 1460347.37 990400.56 1460423 990314.19 1460554.12 989987.31 1460832.12 989857.87 1460821.7552321e3987462.46067491E8uCmOKRPaleozoicCambrian to OrdovicianUpper Cambrian to OrdovicianKechika and Lower Road River GroupsKechika and Lower Road River Groupssedimentary rocksfine clastic sedimentary rocksSiltstone, shale, argillaceous limestone, calcareous shale, limestone (104I, 94L).Upper CambrianOrdovicianForelandNorth America - basinal strataNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey314390.03 1718222.37 314869.56 1718593.62 315158.91 1718653.62 315624.94 1718631 316440.94 1718394 317040.81 1718585.75 317447.09 1718455 317767.09 1718208.12 318403.53 1717912.5 319548.28 1716148.5 319715.06 1715843.25 319730.62 1714557.75 319658.91 1713659.75 319068.94 1713337.12 319010.44 1713270.62 319037 1713088.25 319331.78 1712833.12 319631.34 1712660.12 320597.25 1712458 320747.94 1712289 321293.69 1710795.5 321243.66 1710537 321129.16 1710408.37 320905.44 1710302.12 320352.22 1709911.75 320163.69 1709943.5 319168.47 1710321.12 318524.81 1710328 317973.37 1710214.75 317721.41 1710057.25 317621.12 1709846.12 316999.78 1709112.5 315897.37 1708193.37 315534.62 1707981.25 314295.28 1707508.62 313674.25 1707648.62 312983.03 1707944.87 312323.37 1708063.12 311726.28 1708056.37 310691.59 1707835.62 309870.34 1707506.5 309620.69 1707271.37 309293.37 1706630.25 308692.03 1706116.62 308557.81 1705775.5 308622.09 1705601 308760.25 1705509 308843.09 1705509.12 308987.34 1705630.12 309379.22 1705795.75 309232.56 1705571.87 309063.47 1705507.75 308914.53 1705305.75 308793.69 1705322.75 308444.41 1705582.37 308193.19 1705591.75 307992.97 1705435.5 307652.78 1704901.25 307172.31 1704284.12 307121.59 1704288.37 307136.28 1704752.12 307101.5 1704802.25 306874.34 1704810 306730.97 1704872.37 306403.47 1705166.25 306397.12 1705387 306491.25 1705603.75 306990.87 1706427.5 307158.81 1706795.75 307233.84 1707269.87 307249.06 1707814.87 307344.12 1707923.87 307592.28 1707863.25 307844.94 1707902.12 307979.94 1707985.5 308098.16 1708211 307998.03 1708399.12 307760.62 1708589.62 306807.09 1709165.37 305933.81 1709597.75 303806.81 1710447.37 302400.97 1711272.75 301686.44 1711795.5 301468.41 1711994.5 301145.34 1712439.75 301357.72 1712892.87 301490.03 1712995 301731.66 1713085 302203.06 1713184.12 302373.03 1713434.12 302345.22 1713639.75 302091.37 1714247.87 302059.16 1714428.5 302276.78 1715195.12 302086.66 1716252.25 302075.31 1716671.62 302263.47 1717677.62 302398.56 1718049.75 302477.75 1718269.5 302455.91 1718819.87 302262.94 1719307.75 301857.66 1719853 301820.87 1720021.87 301843.37 1720259.87 302034.31 1720740 302265.62 1720983.87 303321.19 1721580.5 303874.44 1721954.37 304280.16 1722305.37 304577.09 1722655.5 304747.69 1723023.5 304879.09 1723483.62 304984.16 1723610.5 305147.5 1723723 305528.47 1723838.75 305638.97 1723947.37 305695.78 1724130.12 305664.03 1724254.25 305320.19 1724610.75 305126.72 1725099.37 305224.19 1725676.25 305278.69 1726572.5 305514.53 1727039.37 305678.37 1727145.87 306273.91 1727210.87 307353.87 1726012 307907.87 1725382.5 307739.66 1725070.12 307649.22 1725030.12 307557.53 1725134.62 307496 1725081.5 307258.87 1724478.62 307050.16 1724212.5 306781.25 1724032.87 306561.5 1723949.25 305749.03 1723726.25 305618.62 1723593.62 305613.06 1723308.25 306074.03 1722681.25 306216.78 1722384.62 306603.47 1721812.75 306465.09 1721062.25 306530.06 1720468.62 306642.41 1720146.37 307158.69 1719102.12 307698.56 1718385.62 308028.44 1718132.25 308452.25 1717972.37 308723.47 1717927.87 308852 1718020.62 308984.19 1718473.37 308824.97 1718949.75 308815.25 1719111.12 308969.37 1719943.62 309063.91 1720134.37 309279.12 1720162.25 309438.87 1720274.87 309616.69 1720322.25 310066 1720332.87 310564.12 1720108 311008.78 1719648.62 311042.97 1719512.25 311052.31 1719378 310846.31 1718761.25 310869.09 1718116.25 310940.75 1717773 311184.94 1717649.12 311177.5 1717439 311345.44 1717336.25 311361.53 1717042.5 311920.25 1717421.5 312459.44 1717581.12 312522.03 1717551.62 312508.06 1717477 312334.56 1717024.12 312593.47 1717008.25 313054.09 1717176.25 313703 1717560.37 314390.03 1718222.37313402.66 1716354 313456.03 1716266.75 313530.34 1716273.87 313675.28 1716386.62 313616.34 1716858.37 313574.84 1716889.37 313482.47 1716808.75 313402.66 1716354314555.31 1714327.75 314616.25 1714293.5 314952.84 1714576.75 315000.03 1714692.37 315010.84 1715092.12 314595.03 1714559.75 314555.31 1714327.75317061.22 1714460.5 317279.69 1713998.12 317102.47 1714746.87 317061.22 1714460.5317246.78 1714771.62 317365.91 1714273.12 317543.47 1714024.87 317506.41 1714345.87 317246.78 1714771.62316537.94 1714262.25 316770.16 1713849 316592.37 1714419.75 316537.94 1714262.25316011.41 1714543.5 316259.28 1714140.5 316177.28 1714487.5 316028.5 1714790.62 316011.41 1714543.5308459.62 1709973.25 308609.56 1709973.87 308846.34 1710121.12 309010.16 1710111.62 309289.62 1710012 309651.31 1709776.12 309903.56 1709526.75 309991.56 1709556.5 310084.5 1709738.12 310190.19 1709809.12 310330.94 1710267.37 310350.69 1710280.62 310628.72 1710682.87 310585.06 1710726.75 310185.19 1710735.62 309395.31 1710606.87 308817.12 1710676.62 307846.94 1711445.87 307503 1711776.25 307087.75 1712037.75 305434.44 1713326.25 305035.41 1713535.62 304547.81 1713701.87 304203.62 1713759.12 303925.25 1713696.62 303730.91 1713583.12 303571.75 1713446.87 303475.62 1713219.75 303677 1712760.62 304011.72 1711615.5 304152.59 1711339.37 304823.25 1710980.5 307395.47 1709920.87 307904.28 1709817.62 308249.53 1709878.62 308459.62 1709973.25188551e0982081.86404431E8JKgdMesozoicJurassic to CretaceousJurassic to Cretaceousintrusive rocksgranodioritic intrusive rocksGranodiorite to quartz monzonite: relatively homogenous, medium to coarse grained, non-foliated to rarely strongly foliated biotite-hornblende granodiorite to hornblende-biotite quartz monzonite. At contacts may contain up to 80% hornblende>biotitJurassicCretaceousInsularPost AccretionaryNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey315158.91 1718653.62 314869.56 1718593.62 314390.03 1718222.37 314177.37 1718258.37 313404.12 1718734 313038.03 1718791.87 312859.53 1719195.12 313317.97 1719153.75 313754.81 1718940.25 315158.91 1718653.62108548d7ef895847232.0SPcgPaleozoicSilurian to PermianSilurian to Permiansedimentary rocksconglomerate, coarse clastic sedimentary rocksLithic sandstone to pebble conglomerate: medium to thick bedded, with laminated, non-calcareous black argillite (SPsa) or black limestone interbeds. Locally abundant plant fossils of low diversity (possibly Carboniferous). Rare ash and tuffaceousSilurianPermianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey664642.12 1319096.37 664933.25 1319198.5 665258.44 1319270.12 665778.19 1319476.5 666209.62 1319773.87 667146.56 1320579.87 667638.06 1320472.37 667813.94 1320548 667941.87 1320644.5 668065.75 1320882 668207.87 1321344.87 668643.31 1321358.75 669487.69 1321225.62 669835.12 1321078.62 670850.81 1320399 672139.06 1319319.12 672446.81 1319115.12 673127.37 1318934.25 673250.44 1318831.87 673398.56 1318789 673522.06 1318853 674045.25 1319568.12 674112.69 1319336.37 674295.44 1319207.75 674529.81 1319131.12 674483.12 1319045 674266.94 1319053.25 674187.25 1318999.87 674185 1318834 674271.44 1318754.12 674164.69 1318590.12 673591.25 1318544.75 673348.12 1318480.87 673201.44 1318383.12 673060.25 1318234.12 673036.56 1318143.37 673041.56 1318061.5 673137.87 1317976 673361.87 1317971.87 673515.75 1318115.62 673741.25 1318254.75 674252.81 1318334.25 674498.37 1318479.62 674675.56 1318190.12 674672 1318093.5 674390.12 1317863.37 674069.37 1317490.25 672760 1316407.5 672505.25 1316266.75 672315.75 1316245.75 672108.56 1316312.25 672052.5 1316436.12 672398.12 1317109 672195.94 1317203.25 671547.19 1317228.75 671117.87 1317593.5 670986.69 1317882.75 670841.25 1318328.75 670711.25 1319404.12 670602.75 1319622.75 670269.69 1319580.37 669933.87 1319392.25 669030.44 1318177.62 668796.44 1317625.75 668612.19 1317162.25 668281.25 1315679.5 667922.19 1315388.25 667701.19 1315397.25 667444.19 1315594.62 667188.31 1316011.75 666705.69 1317161 666235.25 1317642.62 665772.31 1317809.5 664767.56 1317896.5 664563.94 1317983.62 664401.81 1318146.5 664315.5 1318274.87 664359.69 1318698.37 664531.56 1318997 664642.12 1319096.371225371a5d0ef2.5594676E7TrJgMesozoicTriassic to JurassicTriassic to Jurassicintrusive rocksintrusive rocks, undividedGranitoid intrusions of probable Triassic to Jurassic ageTriassicJurassicIntermontanePost AccretionarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey664933.25 1319198.5 664642.12 1319096.37 664218 1319675 663770.94 1320053.5 663550.56 1320151.87 663237.56 1320140.37 662644.69 1320027.62 662386 1320077.25 661782.81 1320322.25 661370.75 1320287.12 660197.81 1320606.12 659577.69 1320906.12 659297.94 1321233.12 658614.5 1322583.37 658296.62 1323109.37 657878.75 1324315.37 657719.37 1324519.25 657587.44 1324609.62 657321.31 1324503.5 656915.19 1324199.87 656195.06 1323566.5 655725.81 1323024.25 655447.06 1322832.62 654729.06 1323035.75 653830.06 1323182.62 653389.19 1323090.37 653042.69 1323091.37 652817.75 1323151.87 652123.81 1323686 651651.87 1324190.87 651471.81 1324735.75 651397 1325322.5 651434.37 1325346 651645.62 1325071.87 651776.62 1324359.25 651867.81 1324228.12 652037.31 1324048.75 652221.94 1323952.62 652944.06 1323386.25 653064.25 1323312.12 653248.94 1323285.75 653962.75 1323357.75 654917.25 1323320.37 655212.69 1323393.62 655972.06 1323697.87 656300.69 1323988.87 657263.19 1324629.87 657345.75 1324775.25 657311 1324866.87 657235.25 1324876.75 656959.44 1324789.75 656105.25 1324149.25 655764.25 1324065.87 655313.5 1324104.5 655168.81 1324315.5 655080.56 1324612.5 654601.87 1326501.25 655057.75 1326191.87 655060.19 1325826.25 655133.87 1325418.12 655370 1324484.25 655505 1324327.5 655685.06 1324231.5 656149.44 1324363.5 656621.44 1324754.87 657295.62 1325189.5 657425.37 1325224.87 657894.06 1325154.37 658016.75 1324959.75 658656.31 1323157.75 659577.62 1321342.87 659748.12 1321112.12 659915.75 1320987 661254.94 1320621.12 661497.19 1320588 661923.5 1320614.75 662389.94 1320307.12 662751.56 1320306.87 663201.62 1320421.62 663753.87 1320470.25 664137.44 1320176 664682.62 1319569.25 664933.25 1319198.521567ec376e4c6339947.0DPSsvPaleozoicDevonian to PermianDevonian to PermianStikine assemblageStikine assemblagesedimentary rocksmarine sedimentary and volcanic rocksUndivided. Coralline reef limestones and intercalated mafic to felsic flows and volcaniclastic rocks, siliceous siltstone, turbidite, chert and conglomerate. In part, strongly deformed.DevonianPermianIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey582412 1625072.75 582981.31 1625195.25 583202.31 1625147 583375.12 1625022.37 583416.06 1624887.12 583350.12 1624782.25 583049.69 1624737.12 582412 1625072.75791666997fb6270609.0MTrCKechPaleozoic to MesozoicCarboniferous to TriassicMississippian to TriassicCache Creek Complex - Kedahda FormationCache Creek ComplexKedahda Formationsedimentary rockschert, siliceous argillite, siliciclastic rocksKedahda chert, cherty argillite; minor argillite, siltstone, and volcanic sandstone; minor volcanic rocks and metamorphosed equivalents (104J, 104I).MississippianTriassicIntermontaneCache CreekNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey678967.94 1311309.12 679402.94 1311899.37 679712.75 1311938.75 679091.75 1311048.87 678935.87 1310915.87 678009.44 1309562.25 677857.44 1310046.87 677755.75 1310127.5 677640 1310119.5 677389.87 1309941.37 677323.75 1309820.5 677326.94 1309549.62 677436.62 1309351.12 677779.12 1309010.12 677811.94 1308847.12 677795.25 1308786.5 677709.69 1308756.62 677596.19 1308779.12 677466.81 1308990.75 677475.62 1309259.37 677359.5 1309233.5 677298.19 1309515.87 677157.31 1309585.75 677155.87 1309867.12 677767.62 1310599.87 678213.87 1311036.12 678510.12 1311408 678658.12 1311723.5 678808.62 1310953.87 678899.56 1310956.12 678980.12 1311020.12 678967.94 1311309.1221196662991771665998.0DPSsvPaleozoicDevonian to PermianDevonian to PermianStikine assemblageStikine assemblagesedimentary rocksmarine sedimentary and volcanic rocksUndivided. Coralline reef limestones and intercalated mafic to felsic flows and volcaniclastic rocks, siliceous siltstone, turbidite, chert and conglomerate. In part, strongly deformed.DevonianPermianIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey679402.94 1311899.37 678967.94 1311309.12 678910.25 1311553.25 678955.69 1311749.12 679096.12 1311875.25 679402.94 1311899.372087041cf6507128168.0uTrSsvMesozoicTriassicUpper TriassicStuhini GroupStuhini Groupsedimentary rocksmarine sedimentary and volcanic rocksBrown, black and grey, mixed sedimentary rocks interbedded with medium to dark green, mafic to intermediate volcanic and volcaniclastic rocks, felsic tuffs, limestone lenses (Carnian to Norian).Upper TriassicUpper TriassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey815972.94 807649.53 814917.63 807959.62 813941.81 808272.13 813277.25 809450.5 813241.56 810129.44 813424.94 810977.94 814117.5 812032.25 814796.58 812619.7 815358.38 812916.7 815656.49 813008.19 815792.78 813050.26 815890.31 813078.56 816164.63 813110.06 816366.94 813064.56 816565.5 812889.19 816595.5 812836.56 816987.56 812252.5 816884.88 812209.69 816705.81 812159.06 816678.31 812004.75 816764.44 811875.44 817279.69 811525.5 817294.19 811515.63 817528.88 811356.25 817656.31 811172.38 818216.25 810567.06 818387.5 810467.88 818542.81 810211.25 818563 809510.19 818305.5 808921 817901.89 808463.73 817228.92 807917.1 815972.94 807649.531882958145772.0184242E7KTqmMesozoic to CenozoicCretaceous to NeogeneCretaceous to Tertiaryintrusive rocksquartz monzonitic intrusive rocksQuartz monzoniteLate JurassicEarly CretaceousCoastPost AccretionaryNorth Coasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/Maps/Pages/GM2014-3.aspxNelson and Diakow, 2013, North Coast, BCGS, Geoscience Map 2014-3Nelson and Diakow, 2013, North Coast2018-04-05British Columbia Geological Survey911779.56 953936.62 912376 954376.69 912529.06 954447.5 912872.62 954194.12 913279.12 954128.62 913257.31 953984.31 913604.44 953512.94 913954.31 952801.44 913993.69 952695.56 913090.5 952439.37 912072.94 953482.31 911779.56 953936.6215513c46afd952336172.0lKSMesozoicCretaceousLower CretaceousSkeena GroupSkeena Groupsedimentary rocksundivided sedimentary rocksUndifferentiated marine sedimentary rocks, sandstone, siltstone, argillite, chert pebble conglomerateLower CretaceousLower CretaceousIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey912376 954376.69 911779.56 953936.62 911271.75 954721.94 910904.94 955438.69 911127.25 955920.25 911126.44 955903.62 911223.75 955721.69 911346.87 955681.06 911485.44 955732.5 911905.25 956217.56 912111.56 954946.19 912376 954376.6991724bf46ce81667673.0lKSMesozoicCretaceousLower CretaceousSkeena GroupSkeena Groupsedimentary rocksundivided sedimentary rocksUndifferentiated marine sedimentary rocks, sandstone, siltstone, argillite, chert pebble conglomerateLower CretaceousLower CretaceousIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey927991.56 1369373.12 927849.12 1368909.25 927729.37 1368265.37 927299.81 1368398.25 926208.56 1368960.37 926031.69 1368986 925842.37 1368928 925582.56 1368619.75 925567.12 1368551.12 925556.19 1368503.25 925623.44 1368171 926078.25 1367010.37 926288.81 1366724.62 926741.87 1366319.87 927095.12 1366149.5 927260.5 1366361.12 927290.06 1366399 927475.69 1366503 927673.94 1366433.62 927845.12 1366286.5 928244.19 1366213.87 928617.87 1365969.75 928784.06 1365985.62 928611.19 1365543.87 928357.81 1365643.5 928066.87 1365674.75 927821.19 1365602.75 927792.69 1365577.25 927472.56 1365292.12 926786.81 1364817.37 926701.75 1364682.75 926297.87 1363579.5 926115.62 1362401.5 926113.25 1361760.62 926280.44 1360572.62 926403.25 1360194.87 924668.31 1361556.5 923955.12 1362019.87 922799.5 1362629.5 922005.5 1362926.5 921701.5 1362950.37 920984.19 1363260.62 920762.75 1363422.12 920565 1363692.62 920384.94 1363974.75 920317.94 1364302.37 920330.94 1364604.62 920414.31 1364958.37 920755.62 1365635.87 920882.56 1366187.12 920931.75 1366682.37 920880.31 1367477.25 920633 1368529.87 920200.12 1369404.75 919573.69 1371152.25 919506.94 1371678.12 919592.12 1372276.5 919597 1372703.62 919597.44 1372749.5 919560.81 1372948.87 919540 1373061.25 918610.5 1373957.5 918288.75 1374381.12 917662.94 1375205 917501.37 1375245.62 916931.44 1375206.12 916876.81 1375227.12 916464.37 1375386.62 915436 1375471.62 915252.44 1375535.37 915050.06 1375734.25 914194.44 1377648.75 914086.19 1378053.37 913554.5 1379294.25 913059.19 1380099.62 912263.69 1380625.75 911670.37 1381105.62 911122.06 1381366.37 911235.5 1381906.12 911329.12 1383539.25 911320.94 1384899.75 911473.81 1386370.75 911581.81 1386790.25 911855.81 1387428.62 912031.25 1387792.62 912503.37 1388534.25 912755.94 1389030.62 912934.56 1389514.12 913506.5 1389452.25 914749.81 1389152.12 915062.81 1389055.75 915477.25 1388928.25 916161.94 1388621.62 916567.5 1388505.87 916704.69 1387970.5 917171.19 1387860.62 917347.62 1387904 918136.62 1387889.5 918119.12 1388073.25 918510 1388163.5 918359.81 1388887.5 919600 1389485.5 919565.06 1389235.12 920100.81 1389501.87 920594.37 1389816 920855.62 1390271.37 921110.06 1390289.62 921458.12 1390206.25 921549.94 1390226.25 921619.94 1390010.5 921828.31 1390378.5 922290.5 1390388.62 922513.87 1390559.87 922616.62 1390605.25 922826.81 1389776.87 922882.5 1389494.25 923011.06 1389452.37 923178.94 1389106.75 923275.25 1389099.12 923469.44 1389244.5 923467.94 1389210.87 923546.44 1388445.87 923838.56 1388546.5 924135.94 1388735.25 924304.69 1388842.37 924176.94 1389852.12 924110.69 1390875.12 923960.94 1391825.25 923719.81 1392539.25 923042.31 1393663.5 922687.62 1393944.37 923060.69 1394146.87 923190.44 1394377.25 923365.94 1394688.87 924018.25 1395628.75 924398.19 1395946.62 924491.12 1395886.25 924670.19 1395768.12 924876.69 1395702.87 925513.94 1395604.37 925645 1394412.12 925703.94 1393164.25 925801 1391769.75 925808.19 1391738.5 925986.69 1390998.5 925973.44 1390842.25 925995.69 1390545.25 926063.75 1389889.75 926373.37 1388507.75 926479.87 1388189.75 926963.94 1386746.87 927118.75 1386469.75 927180.06 1386122.37 927631.81 1385120.37 927793.12 1384625 927555.06 1383999 927289.94 1383512.5 927163.06 1383051 927170.62 1382585.37 927313.75 1381988.5 927379.81 1381351 927435.81 1381171.25 927599.12 1380920 928247.37 1380606.5 929182.37 1380262.37 929917.25 1379852.37 930161.06 1379750.12 930177.12 1379722.62 930372.06 1379374 930563.87 1379030 930835.75 1378391.62 930854.19 1377862.12 930919.56 1377654.25 931255.25 1377496.87 931545.44 1376903.75 931573.37 1376843.75 932111.56 1375669.37 930795.06 1375101.37 929642.19 1374801.12 928575.37 1374606.12 926683.19 1374303.12 925853.81 1374196.25 926280.37 1373504.12 927784.19 1371063.75 928271.81 1370473 928386.56 1370334.12 928258.19 1370098.87 928199.87 1369934.75 928029.62 1369453.75 927996.75 1369383.75 927991.56 1369373.12925918.94 1382661.5 926007.62 1382104.75 925923.37 1381552.25 925958.87 1381459.75 926048.44 1381475.12 926422.87 1382260.5 926799.94 1382857.62 927091.56 1383207.87 927098.94 1383475 927006.62 1383724.62 926895.69 1383928.12 926832.69 1383937.25 926621.19 1383641 926149.31 1383194.37 925943.37 1382907.37 925918.94 1382661.513139b0a69f9f3.27876273E8lJToMvaMesozoicJurassicLower JurassicToodoggone Volcanics - Metsantan MemberToodoggone VolcanicsMetsantan Membervolcanic rocksandesitic volcanic rocksMetsantan member: Trachyandesite lava flows and autoclastic breccia.SinemurianLower PliensbachianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1097607.13 927692.25 1097622.13 927668.81 1097661.13 927608.19 1097725.13 927508.56 1097928 927230.56 1098164.63 926931.44 1098166.88 926823.12 1098150.75 926708 1098134.75 926595.94 1098124.13 926487.06 1098110 926366 1098101.13 926263.25 1098092.38 926148.44 1098085.63 926053.81 1098076.25 925949.56 1098069.25 925843.87 1098065.88 925744.87 1098062.5 925639.31 1098059.38 925524.25 1098059.88 925412.87 1098058.63 925294.87 1098061 925180.06 1098064.88 925077.81 1098073 924957.25 1098082.63 924848.75 1098094 924746.31 1098109.25 924629.06 1098121 924511.06 1098134.38 924399.75 1098149.75 924282.44 1098165 924168.19 1098178.25 924062.81 1098195.63 923936.12 1098208.75 923836.81 1098225.75 923728.62 1098244.5 923623.5 1098274.38 923515.87 1098296.88 923410.94 1098321.25 923306.06 1098343.75 923200.62 1098371.75 923092.94 1098403.63 922981.81 1098424.13 922882.81 1098429.75 922851.44 1098442.88 922777.75 1098459.75 922679.06 1098472.88 922576.75 1098491.75 922468.62 1098516.13 922360.75 1098544.25 922249.56 1098561.88 922172 1098566.63 922151.12 1098590.88 922049.25 1098321.38 922270.19 1097837.63 922577.81 1097422.25 922859.44 1097155.25 923041.12 1096966.38 923155.69 1096934 923181.62 1096785.88 923302.31 1096662.25 923395.94 1096553.88 923468.19 1096382.5 923551.75 1096261.38 923614.37 1096105.38 923670 1095973.63 923710.62 1095840 923754.62 1095872.38 923767.06 1095958.38 923796.75 1096044.25 923839.06 1096132 923874.87 1096223.63 923901.31 1096313.25 923937.25 1096407.88 923995.44 1096481.5 924095.94 1096527 924211.81 1096570.88 924318 1096603.88 924417.81 1096638.75 924518.12 1096690 924624.69 1096741.13 924737.25 1096768.38 924849.31 1096791.88 924958.56 1096893.25 925131.94 1097051.75 925383.25 1097204.75 925607.12 1097393.25 925947.94 1097477.25 926202.87 1097459.63 926460.25 1097348.88 926679.75 1097058.25 926837.31 1096798.75 926894.25 1096674.38 926916 1096588.5 926970.62 1096502.38 927036.75 1096444 927151.69 1096399 927238.94 1096357.75 927356.94 1096314.63 927521.69 1096265.38 927707 1096223.25 927845.81 1096149.38 927998.87 1096062.38 928094.12 1095974.25 928154.12 1095831.13 928241.87 1095738.5 928268.06 1095647.38 928312.94 1095570.25 928386.44 1095491.75 928476.06 1095409.13 928592.31 1095357.13 928720.25 1095291.38 928925.69 1095225 929065.87 1095027.88 929214.37 1094364.63 929308.31 1094005.13 929300.69 1093602.5 929276.06 1093299.13 929238.87 1092964.63 929179.37 1092668.5 929111.81 1092394 929050 1092152 928971.31 1092005.13 928901.25 1091980 929167.87 1091955.38 929544.69 1091929.5 930159.25 1091945.88 930559.25 1092003.38 931160.69 1092087.13 931530.31 1092192.75 931732.44 1092228.13 931826.75 1092292.25 931936.87 1092340 932036.75 1092383.75 932146.5 1092420.25 932259 1092436.5 932367.56 1092407.75 932473.25 1092385.63 932536.19 1092356.75 932634.37 1092293.13 932736.06 1092216 932819.44 1092417.5 932866.62 1092450 932874.5 1092633.63 932917.44 1092862.5 932971.81 1092979.75 932998.81 1093102.5 933026.12 1093228.88 933056.56 1093358.88 933086.62 1093492.63 933117.44 1093631.88 933148.37 1093774.63 933182.06 1093923 933215.94 1094075.13 933250 1094232.63 933287.25 1094395.63 933324.75 1094562.25 933362.44 1094734.38 933402.87 1094912 933443.5 1095097 933484.44 1095251.38 933520.62 1095287.5 933528.62 1095554.75 933583 1095754.63 933295.75 1096022.38 932965.5 1096261.75 932705.37 1096488.63 932491.94 1096519.38 932457.12 1096604.75 932360.37 1096662.25 932273.44 1096675 932254.44 1096732.5 932146.94 1096771.5 932073.31 1096787 932046.37 1096799.25 932024.81 1096827.13 931979.81 1096837.75 931962.69 1096969.38 931637.12 1097066.75 931291.87 1097084.25 930876.62 1097083.38 930643.75 1096792.5 930777.81 1096629.38 930891.81 1096520.63 930960.56 1096454.5 931049.12 1096450.75 931080.56 1096366.88 931131.25 1096278.63 931129.5 1096197.38 931050.31 1096173.88 930941.37 1096135.63 930828.87 1096106.75 930710.69 1096075.88 930601.5 1096039.25 930498.06 1096013.88 930392.12 1096017.75 930286.87 1096075.38 930176.37 1096151.13 930069.19 1096217.75 929962.12 1096242 929860.25 1096255.13 929758.44 1096268.25 929653.06 1096305.38 929548.25 1096395.13 929484.81 1096491.63 929505.94 1096603.88 929541.5 1096785.88 929581.06 1097001.25 929583.81 1097230.75 929548.94 1097290.63 929121.62 1097388.75 928759.69 1097482.13 928114.75 1097607.13 927692.25155075a299ed32.7095655E7lJHNEsfMesozoicJurassicEarly JurassicHazelton Group - Nechako FormationHazelton GroupNechako Formationsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksBlack and white mudstone, locally with discrete white ash-tuff laminae, limy siltstone containing scarce grey and brownish impure limestone layers, subordinate feldspathic siltstone and rare arkosic sandstone; minor disseminated pyrite and concretEarly JurassicEarly JurassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1098164.63 926931.44 1097928 927230.56 1097725.13 927508.56 1097661.13 927608.19 1097622.13 927668.81 1097607.13 927692.25 1097482.13 928114.75 1097388.75 928759.69 1097290.63 929121.62 1097230.75 929548.94 1097462.25 929469.69 1097684.88 929447.25 1097862.88 929435.69 1098044.88 929475.25 1098175 929544.37 1098278 929656.94 1098259.75 929789.81 1098202.5 929946.5 1098083.88 930056 1097901.13 930181.94 1097686 930325.56 1097361.38 930509.12 1097083.38 930643.75 1097084.25 930876.62 1097066.75 931291.87 1096969.38 931637.12 1096837.75 931962.69 1096827.13 931979.81 1096799.25 932024.81 1096787 932046.37 1096771.5 932073.31 1096732.5 932146.94 1096675 932254.44 1096662.25 932273.44 1096604.75 932360.37 1096519.38 932457.12 1096488.63 932491.94 1096261.75 932705.37 1096022.38 932965.5 1095754.63 933295.75 1095554.75 933583 1097417.5 933977.31 1098059.38 934106.81 1098017.38 934285.56 1097877.13 934862 1097554.13 935846.69 1097183.5 936779.44 1096869.5 937548.19 1096512.88 938148.75 1096370.5 938384 1095431.38 939476.69 1094048.75 941017.62 1092897.63 942274.12 1091790.88 943348.75 1090672.75 944257.37 1089677.88 944826.31 1088778.88 945171.87 1088509.38 945207.56 1088247 945230.12 1087940.5 945190.19 1087564.38 945053.06 1087348.75 944922.81 1086770.13 945339.31 1086241.5 945888.12 1085556 946662.94 1084668.75 947725.44 1084176.88 948402.69 1083305.75 949085.06 1082381.75 950019 1081195.88 951174.56 1080271.88 951990.94 1080434.13 952673.31 1080449.13 952741.31 1080555.25 953223 1080590.38 953330.56 1080608.5 953385.94 1080613 953399.81 1080688.88 953632.19 1080711.25 953700.56 1080720.63 953729.44 1080928.13 954325 1081257.25 955265.19 1080485 955643.5 1080248.88 955759.12 1080300.75 955884.81 1080310.13 956116.19 1080302.88 956289.12 1080313.13 956501.25 1080360.75 956734.25 1080421.88 957102.56 1080507.75 957337.19 1080653.5 957516.62 1080761 957694.37 1080796 957772.87 1080938.88 958007.87 1081173.88 958323.69 1081456.63 958555 1081770.88 958738.12 1081939.63 958831.37 1082104.13 959056.81 1082217 959301.94 1082299.5 959582.19 1082334.38 959916.87 1082368.25 960476.5 1082252.38 960952.81 1082125.5 961236.12 1081901.38 961553.87 1081654 961966.81 1081607.38 962619.31 1081740.88 963086.94 1082031.5 963464.94 1082477.63 963791.87 1083395.75 964169.75 1084235.5 964517.94 1085011.75 964773.06 1085622.38 965021.81 1085834.75 964365.19 1086237.13 963800.62 1086983.38 963004.62 1087741.38 962455.12 1088922.75 961901.25 1090076.25 961480.44 1089267.25 960646.69 1088731.25 960206.19 1087924.38 959614.94 1087145.13 959024.87 1086659.88 958697.94 1086205.75 958288.81 1085840.63 957744.12 1085642.63 957178.75 1085621.25 956370.12 1086137.5 955305.87 1086839.25 954444.37 1087882.5 953374.56 1088971.63 952529.56 1090749.38 951797.25 1092504.75 951593.12 1095150.5 951315.37 1096953.38 951098.62 1097453.88 950501 1097979 950152 1098749.5 949831 1099298 949616.12 1098666 948888.69 1098441.5 948423.69 1098449.5 947408.06 1098630 946434.75 1099448.75 945496.69 1098421.38 945705.81 1096529.13 946034.81 1095189.5 946137.25 1094032.63 946201.87 1093098.75 946344.19 1092393.63 946427.94 1091944.63 946340.75 1091839.38 946154.37 1091982 945455.69 1092301.5 944855.44 1092689.63 944235.31 1093255.75 943690.94 1093883 943308.31 1094345.25 943077.81 1094659.25 942719.19 1094969.63 942291.87 1095355.75 941935.5 1095777.13 941806.5 1096172.88 941755.5 1096613.5 941706.37 1097121.88 941648.87 1097440.38 941560.69 1097885.25 941410.12 1098457.38 941174.56 1099230.25 940884.56 1099243.5 940346.31 1099323.63 939512.37 1099501.5 938501.56 1099649.13 937670.44 1099845.13 937116.12 1099685.75 937022.56 1099561.88 936926.44 1099492.5 936821.37 1099441.38 936664.81 1099349.13 936016.37 1099350.13 935565.94 1099398.88 935261.62 1099443 935111 1099494.13 935056.94 1099550.88 934957.5 1099614.88 934828.94 1099671.38 934628.69 1099696.5 934435.37 1099713.88 934302.37 1099693.63 934098.31 1099589.75 933143.37 1099308.88 931828.69 1099173.75 931389.31 1099108.38 931116.37 1098964.38 930740.06 1098792.63 930552.37 1098656.75 930366.25 1098558.38 930145.56 1098569 929893.44 1098670 929627.06 1098845.75 929291.75 1098982.63 929026.94 1099121 928726.06 1099187 928440.19 1099321 927814.44 1099343.75 927274.19 1099403.13 926717.44 1099523.88 925982.87 1099599 925480.87 1099692.88 924999.69 1099396.63 925384.62 1099159.75 925696.31 1098921 926007.37 1098716.75 926257.69 1098512.5 926507.5 1098477.25 926550.19 1098440.5 926594.81 1098338.5 926717.94 1098164.63 926931.441098322.5 928212.19 1098333.13 927854.81 1098496.75 927582.37 1098617 927823.19 1098713.25 928115.31 1098761.75 928308.25 1098776.13 928367.56 1098812.63 928490.06 1098822.88 928511.56 1098846.13 928675.19 1098782.75 928838.31 1098556.25 928850.56 1098373.38 928550.44 1098322.5 928212.19222791e5548b22.10268798E8mJHNMesozoicJurassicMiddle JurassicHazelton Group - Naglico FormationHazelton GroupNaglico Formationvolcanic rocksundivided volcanic rocksUndivided: dark green, greenish grey, and maroon, clinopyroxene- and plagioclase-phyric basaltic and andesitic lava flows, volcanic breccia and conglomerate, undivided volcaniclastic rocks, rare hyaloclastite, and associated argillite, greywacke,sMiddle JurassicMiddle JurassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey912832.31 1080626.62 914160.75 1079479.12 915824.31 1077558.37 916937.37 1076354.87 917286.75 1075806.75 916769.37 1075675.25 915595.19 1075678.5 914488.69 1075968.37 913988.5 1076775.5 913270.5 1078091.37 912955.06 1079455.12 912832.31 1080626.6213522d89026d18789811.0lJHEPMesozoicJurassicLower JurassicHazelton Group - Eagle Peak FormationHazelton GroupEagle Peak Formationvolcanic rocksvolcaniclastic rocksRed to brick red crystal-lithic tuff, tuffaceous mudstone, lapilli tuff, volcaniclastics, minor amygdaloidal basalt, rhyolitic ash flow and marl, formerly Red Tuff Member. Toarcian?Lower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey752469.19 1663427.5 752825.19 1663605 753049.81 1663767.25 753282.5 1663190 753209.25 1663144.37 753160.87 1663001.25 752799.62 1662740.37 752748.87 1662655.62 752690 1662647.37 752494.94 1662837.12 752354.31 1662824.75 752223.37 1663009.62 752308.25 1663338.62 752469.19 1663427.522995aabfce7b677344.0muDMlmPaleozoicDevonianMiddle Devonian to Upper DevonianMcDame GroupMcDame Groupsedimentary rockslimestone, marble, calcareous sedimentary rocksLimestone, dolostone, limestone-dolostone breccia; in part subdividable into upper member: light grey, platy, limestone, with local karst breccia; lower member: dolostone, dark grey fetid, limestone, carbonate breccia.Middle DevonianUpper DevonianOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1129034.88 1064106.87 1129323.75 1052942.5 1128233.25 1053870.62 1126726.25 1055130.87 1125511.5 1056277 1125056.13 1056844 1124630.88 1056723.5 1124347.88 1057014.12 1124466.38 1057157.25 1124602.25 1057369.37 1124724.5 1057625.87 1124768.75 1057800.37 1124771 1057869.25 1124750 1057955.5 1124729.13 1058035.25 1124687.63 1058131.25 1124595 1058245.25 1124482 1058363.75 1124363.25 1058456.75 1124282.75 1058537.75 1123999.13 1058853.87 1123897.88 1058957.5 1123775.25 1059054.12 1123656.13 1059162.37 1123461.88 1059280.37 1123208.38 1059442.87 1122932.13 1059659.75 1122454.38 1060147.5 1121999.75 1060568.12 1121787.63 1060690.75 1121544.25 1060854.87 1121354.75 1060993.37 1120763.88 1061377.75 1120583 1061524 1120406.5 1061706.25 1120230.25 1061871.75 1119878.63 1062222 1119662.63 1062408.37 1119404.25 1062558.12 1119138.88 1062689.75 1118941.5 1062779.62 1118697.38 1062922 1118436.88 1063109.87 1118264.13 1063288.25 1118125.63 1063468.62 1118058.25 1063587 1117931.5 1063641.5 1117783.63 1063731.25 1117021.38 1064069.62 1116559.5 1064249.12 1116104.25 1064417.25 1115224.75 1064728.75 1114761.13 1064875 1114271 1065015.62 1113847.5 1065124.5 1113018.63 1065384.87 1112665 1065487.75 1112337.75 1065600.12 1112008.63 1065687 1111719.75 1065791.25 1111145.38 1065951.62 1111014.25 1065972.87 1110928.75 1065999 1110663.75 1066078.62 1110148.88 1066162.62 1109684.38 1066264.12 1109437.88 1066365.5 1108806.25 1066664.12 1108447.25 1066827.37 1107570.88 1067204.5 1107115.5 1067429.75 1107004.13 1067491.5 1106850.75 1067561.37 1106709.13 1067612.5 1106312.63 1067804.25 1106089 1067903.62 1105859.25 1067992.5 1105608.75 1068109.25 1105501.13 1068171 1105393.38 1068240.5 1104471.38 1068642.37 1104181 1068874.62 1103961.13 1069029.75 1103695.63 1069251 1103288.63 1069652.75 1102995.38 1069871.5 1102889.25 1069970.62 1102702.13 1070166.5 1102494.88 1070372.37 1102206.75 1070647 1101946.38 1070886.12 1101663.25 1071125.12 1101352.38 1071445.5 1101506.5 1071468.37 1101673.38 1071455.5 1101847.88 1071460.62 1102022.25 1071498.62 1101687.38 1071862.5 1101431.5 1072129.5 1101084.13 1072515.5 1100728.38 1072878.5 1100339.88 1073287.75 1099921 1073695.12 1099592.75 1074023 1099248.38 1074387.5 1098988.75 1074649.25 1098862.63 1074766.12 1098639.88 1074986.87 1098348.63 1075248 1097998.13 1075547.25 1097698 1075761 1097627.38 1075844.75 1097339 1076091.87 1096770.13 1076517.5 1096585.5 1076713.37 1096374.75 1076797 1096056.5 1077121.37 1095420.5 1077818.62 1094915.25 1078512 1094339.5 1079308.62 1094066.75 1079713 1093740.63 1080125.25 1093480 1080427.87 1093213.75 1080823.37 1092936.25 1081209.75 1092406.75 1081914.12 1092121.38 1082248.12 1091909.25 1082535 1091668.25 1082873.62 1091429.25 1083236.5 1091263.75 1083504.87 1091061.25 1083803.5 1090692.38 1084296.37 1090313.38 1084778.25 1090191.25 1084921.37 1089688.5 1085441.12 1089330.25 1085827.62 1089042.13 1086154.5 1088652.13 1086528.37 1088163.75 1087053.75 1087940.63 1087278.37 1087396.88 1087846.5 1086855.5 1088372.75 1086468.38 1088744 1085244.25 1089816.62 1084836.88 1090186 1084445.13 1090532.87 1084032.63 1090966 1083755.63 1091165.87 1083402 1091512.12 1082934.88 1092006.75 1082650.75 1092373.62 1082248.75 1092784 1081843.75 1093162.5 1081523.5 1093487.75 1080855.25 1094140.25 1080651.5 1094419.5 1080402.38 1094679.87 1080090.13 1094990 1079642.13 1095421.12 1079244.38 1095815 1078775.75 1096262.25 1078280.63 1096762.62 1077614 1097454.75 1077199.13 1097815.12 1076609.13 1098356.87 1076221.13 1098726.25 1075593.75 1099344.37 1075049.63 1099822 1074487.75 1100295.37 1073976.63 1100831.12 1073589.63 1101221.37 1073017.75 1101782.75 1072547.88 1102224.87 1072063.25 1102650.12 1071528.25 1103171.37 1071036.88 1103613 1070504.13 1104027 1069936.13 1104431.37 1069442.75 1104839.87 1068951.5 1105273.87 1068379.25 1105819.87 1067828.13 1106266.62 1067259.25 1106898.12 1066178.88 1107959.37 1065889.38 1108268.75 1065483.5 1108747.87 1065081.25 1109237.25 1064780.5 1109675.5 1064470.75 1110093.75 1064212.5 1110514.37 1064063.63 1110784.12 1063950.5 1111021 1063852.38 1111310.37 1063712.13 1111672.62 1063372.13 1112114.12 1062051.5 1114197.12 1061872.25 1114425 1061649.25 1114684 1061343.63 1115025.62 1060995.63 1115458.62 1060644.88 1115844.12 1060347.75 1116200.12 1060007 1116588.5 1059637.38 1117024.87 1059436 1117292.62 1059754.13 1116966.75 1060367.25 1116308 1060974 1115758.87 1061399.38 1115332.62 1061880.88 1114886.62 1062292.38 1114338 1062743.88 1113853.37 1063115.88 1113436.87 1063505.13 1113081.62 1063949.88 1112742.12 1064369 1112440.75 1064665.63 1112199.12 1064959.63 1111972.87 1065211.63 1111694 1065851.75 1111137.12 1066525.88 1110630.75 1067062.13 1110135.87 1067600.25 1109655.25 1068155.38 1109012 1068707.38 1108404.37 1069289.5 1107806.37 1070217.5 1106812.12 1070841.13 1106171.5 1071913.5 1105196.87 1073146.63 1104113.12 1073580.75 1103741.75 1074028.38 1103331.13 1074998.88 1102549.5 1076104.38 1101569.12 1077199.13 1100551.37 1077739.63 1100067.25 1078627.25 1099304.37 1079112 1098880.37 1080456.88 1097732.5 1080916.88 1097277.37 1081317.5 1096869.5 1081688.88 1096459.75 1082050.63 1096088.12 1082450.5 1095714.62 1082860 1095307 1083276.13 1094942.87 1083642.5 1094595.5 1084057.13 1094247.87 1084867.63 1093471.87 1085272 1093124.12 1085859.88 1092639.87 1086086.5 1092496.12 1086788.63 1091946.5 1089428.75 1090241 1090768.25 1089337.5 1091955.38 1088552.75 1095423 1086180.12 1098104.63 1084395.5 1098739.88 1083952.25 1099830.38 1083179.12 1100390 1082713.75 1100853.88 1082394.12 1101446.13 1082003.5 1102143.25 1081518.37 1102784.13 1081162 1103356.38 1080811.62 1103955.5 1080453 1104770.38 1079920.87 1105516.88 1079440.62 1106240.88 1079002 1106978.88 1078562.37 1107755.13 1078108.25 1108986.75 1077205.5 1110135.88 1076529.12 1110842.75 1076058.25 1111362.38 1075658.87 1111406.88 1075624.75 1112116.5 1075198.5 1113346.88 1074405.37 1114824.38 1073505.75 1115621.13 1073047 1116297.5 1072635.25 1116982.5 1072121.75 1117730 1071651.75 1118507.63 1071136.5 1119330.63 1070582.75 1120100 1070095.37 1120821.38 1069601.75 1121695.88 1068956.12 1123213.75 1067951.5 1124407.88 1067109.37 1124536.13 1067019 1125123 1066695.62 1126051.63 1066109 1126627.5 1065757.75 1127303.38 1065254.25 1127944.13 1064843.12 1128428 1064456.75 1129034.88 1064106.8730174974619524.39452512E8uTrJTzMesozoicTriassic to JurassicLate Triassic to Early JurassicTezzeron SequenceTezzeron Sequencesedimentary rocksargillite, greywacke, wacke, conglomerate turbiditesGreywacke, siltstone, conglomerate, andesite tuff; bearing chert and volcanic clasts and local wood fragments; minor undifferentiated limestoneLate TriassicEarly JurassicIntermontaneCache CreekQUESThttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/Maps/GeoscienceMaps/Pages/2010-1.aspxLogan et al., 2010, QUEST, BCGS, Geoscience Map 2010-1Logan et al., 2010, QUEST2018-04-05British Columbia Geological Survey1129323.75 1052942.5 1129034.88 1064106.87 1134590.73 1060279.13 1146119.57 1051323.06 1148172 1049915.1 1153086.21 1046543.96 1152537.27 1045144.5 1150913.02 1041609.67 1149368.51 1038415.67 1144206 1042203.12 1141470.5 1044032.81 1138731 1045757.81 1137798.13 1046495.19 1135606.38 1048025.94 1133432.63 1049703.12 1130923.88 1051515.62 1129323.75 1052942.5297237d77ad7e2.43022339E8muTrTsfMesozoicTriassicMiddle Triassic to Upper TriassicTakla GroupTakla Groupsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksInterbedded black argillite, greywacke, siltstone, shale and minor limestone, minor ash tuff, tuffaceous argillite, basalt breccia and agglomerate in some localities; includes Slate Creek and Rainbow Creek successionsLate AnisianCarnianIntermontaneQuesnelliaQUESThttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/Maps/GeoscienceMaps/Pages/2010-1.aspxLogan et al., 2010, QUEST, BCGS, Geoscience Map 2010-1Logan et al., 2010, QUEST2018-04-05British Columbia Geological Survey307462.87 1723323 307524.41 1723675 307658.12 1723596.62 307852.97 1723574.12 308091.44 1723587 308291.78 1723679 308448.28 1723954.75 308487.87 1724256.87 308549.53 1724379.37 308762.12 1724511.37 308878.75 1724361.12 308847.28 1723982.25 308692.12 1723542.25 308687.72 1723365.25 308769.81 1723147 308901.78 1723019.5 309312.09 1722810.87 309494.09 1722558.37 309558.19 1722243.12 309429.19 1721911.12 309691.47 1722328.87 309744.53 1722211.37 309805.75 1722277.62 309880.06 1722187.12 309943.25 1722250 310003.22 1722156.75 310055.16 1722224.62 310137.09 1722137.75 310165.84 1722207.25 310262.19 1722138.12 311228.06 1721129.62 311324.97 1720747.87 311444.5 1720632.62 311583.78 1720614.5 311748.59 1720682.37 311978.41 1720591.5 312330.19 1720102.62 312859.53 1719195.12 313038.03 1718791.87 313295.34 1718198.75 313703 1717560.37 313054.09 1717176.25 312593.47 1717008.25 312334.56 1717024.12 312508.06 1717477 312522.03 1717551.62 312459.44 1717581.12 311920.25 1717421.5 311361.53 1717042.5 311345.44 1717336.25 311177.5 1717439 311184.94 1717649.12 310940.75 1717773 310869.09 1718116.25 310846.31 1718761.25 311052.31 1719378 311042.97 1719512.25 311008.78 1719648.62 310952.03 1719873.87 310815.87 1720092.12 310290.78 1720479.12 309991.47 1720584.87 309027.31 1720753.12 308502.87 1721074 308479.03 1721140.62 308468.53 1721169.62 308484.19 1721341.62 308595.31 1721537.62 308887.34 1721901.87 308905.06 1722169.12 308693.94 1722374.75 308069.25 1722687.25 307542.34 1723149.25 307462.87 1723323312560.22 1718792.37 312853.22 1718481.75 312920.69 1718554.25 312699.72 1718775.12 312560.22 1718792.3718292286fbdb31.2159134E7SPmdPaleozoicSilurian to PermianSilurian to Permiansedimentary rocksmudstone/laminite fine clastic sedimentary rocksArgillite and calcareous argillite: black, massive, with minor, thin, laminated limestone interbeds that weather buff to orange. May be sooty-weathering and mistaken for unit uTrTs.SilurianPermianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey753358.06 1667849.62 752703.56 1667444.5 752485.94 1667254.12 752426.69 1667019.62 752432.19 1666682 752094.25 1667282.87 752729.87 1667824.25 753274.25 1668086.37 753320.81 1667967.5 753358.06 1667849.624641420e111c451052.0OSRPaleozoicOrdovician to SilurianOrdovician to SilurianRoad River GroupRoad River Groupsedimentary rockslimestone, slate, siltstone, argilliteBlack, commonly limy slate, locally graptolitic; argillaceous limestone (Cassiar Terrane).OrdovicianSilurianOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1128625.8560482 1224727.08386443 1127785 1224702.75 1122365.13 1224551.62 1120818.38 1227985.37 1111046.5 1249620.75 1110536.63 1250662.25 1110223.88 1251736 1110420.13 1252734.5 1110278 1253560 1109741.75 1254396.12 1109059.13 1255094.87 1109020.75 1255458.87 1109519.38 1256320.87 1109455 1256727.62 1108988.25 1257293.75 1107480.13 1258931.12 1107011.63 1259363 1106171.63 1259935.62 1105675 1260931.5 1104827.13 1263128.37 1097569.63 1277934.37 1093860.13 1284345.62 1093524.63 1284960.37 1092831 1286229.5 1091496.5 1288247.25 1090383.13 1289654 1083822.25 1297918.12 1076209.63 1309152.75 1076724.13 1309653.75 1077006.88 1310257.87 1076912.13 1310796 1076469.88 1311551.25 1075852.88 1312283.12 1075438.5 1312880.75 1075274.63 1313338 1074640.5 1313201.87 1074256 1313011.37 1073483.88 1312592.12 1068701.75 1318562.37 1067607.5 1319982.5 1066677.88 1321188.25 1065446.38 1323048.87 1064383.75 1325191.12 1063105 1328079.87 1062373.5 1329534.5 1062365.38 1330909.25 1062104.5 1332616.87 1061678.5 1334176.62 1061281.88 1334864.37 1059729 1336752.5 1058927.13 1337869.62 1054952.75 1342118 1053344.5 1344062.37 1050457 1347758.87 1048939.63 1350142.5 1048279.25 1351032.87 1047423.81 1351912.62 1046556.81 1352695.37 1043987.63 1355552.12 1043186.25 1356308.25 1042453.88 1356876.5 1040284 1359374 1038339.63 1361930.25 1037014.19 1363881.12 1035801.75 1365489.75 1034342.06 1367619.5 1032843.5 1369560.87 1031325.81 1371412.37 1028882.5 1374812.62 1027447.63 1376469.87 1026395.25 1377795.25 1024173.38 1381107.37 1023330.63 1382751.12 1022634.75 1383987.87 1020036.88 1387475.62 1019340.38 1388736.62 1018280.5 1390233.12 1017099.81 1391626.37 1014589.38 1395450.25 1010934.94 1401451.37 1009001.56 1404489.12 1007035.13 1407995.12 1007807.56 1407531.12 1008585.56 1406813.62 1009660.13 1405786.5 1011561.19 1403203.25 1011841.94 1403299.37 1011872.44 1403462.25 1011536.88 1404271.12 1011061.63 1404927.87 1010378.06 1405560.75 1009829.44 1406185.87 1009024.94 1407397.12 1008166 1408040.12 1007809 1408234.25 1006653.5 1408833.12 1005468.06 1410979.62 1004239.69 1412851.62 1006455 1411610.5 1008921.75 1409275.37 1010101.94 1407952.87 1010981.25 1407460 1011837.5 1406840 1012525.06 1405782.12 1013474.19 1404603.62 1014343.31 1403962.87 1016035.19 1401748 1016535.56 1400442.87 1017122.25 1399177.25 1017956 1398338.12 1019139.13 1396954.12 1019786.69 1396015 1020632.81 1394555 1021532.88 1393377.75 1022463.56 1392369.37 1023408 1391440 1025419 1389913.37 1026659.5 1388898.5 1028052.69 1387345 1029569.06 1385915.75 1030721.5 1384723.5 1033890.06 1381723 1034644.38 1380452 1035979.69 1378992.5 1037109.13 1378023.25 1038187.38 1376629.37 1039082.56 1375233.12 1039250.75 1374542.5 1039612 1373618 1040123.88 1372843 1040475.25 1372559.5 1040970.06 1372390.25 1041137.94 1372157.87 1041349.88 1371595.37 1041644.69 1370494.62 1042134.31 1369446.87 1043233.75 1368152.62 1044117.38 1367358.75 1044355.06 1367158.37 1044836.19 1366841.37 1046080.13 1366477.25 1046732.19 1365627.87 1046883.81 1365253 1047160.13 1364871.75 1047448.56 1364066.12 1047726.56 1363748.87 1048191.69 1363477.62 1049150 1362506.5 1049778.88 1361503.75 1050033.5 1360972.62 1050397.5 1359796.25 1050613.88 1359292.5 1051268 1358287.62 1051985.63 1357233.37 1052456.38 1356697 1052870.5 1356460.5 1053053.5 1356223.12 1053408.5 1355576.12 1054212 1354583.75 1054362.13 1354333.37 1054616.75 1353379.12 1054711.75 1352797.87 1054823.5 1352595.87 1055940.75 1352123.5 1056314.63 1351840.87 1056876.63 1351119.75 1057988.63 1350660.25 1058517.75 1349880.25 1059837.13 1348776.75 1060166.38 1348270.25 1060437.25 1347645.62 1060759 1347004.87 1061052.38 1346523.25 1061813.5 1346017.5 1063667.75 1345121.62 1064537.63 1344790.87 1066389 1344295.25 1067113.13 1343895.5 1069012.75 1342686.87 1069606.25 1342191.25 1070305.25 1341760.5 1070987.88 1341227.87 1071631.88 1340590 1072304 1339822.5 1072727 1339162 1073439.88 1337978.62 1074574.75 1336457.5 1075019.5 1336002.62 1076305.88 1335109 1077273.75 1334421 1077253.5 1333209.5 1077433.63 1332461.87 1077940.75 1331674.37 1078812.38 1330934.37 1079821.5 1329600 1080691.63 1327222.87 1080929.88 1326714.5 1081090.75 1326371.87 1081580.88 1325628.25 1082300.38 1324949.87 1083267.63 1324659 1083667.25 1324392.62 1083996.63 1323922.37 1085034.38 1323223 1085431.38 1322775.37 1085864.88 1322131.87 1086286 1321394.12 1086672.5 1320535.25 1086874.63 1319565.87 1087071.38 1317742.12 1087594.25 1316144.12 1088021.5 1315192 1088508.38 1314629.87 1089853.38 1314021.37 1090490.63 1313428 1090683.88 1313002.62 1091110.5 1312499.87 1091558 1312140.25 1091801.38 1311813.5 1092081.13 1310877.37 1092382.13 1310233.37 1094510.63 1307581.75 1095316.25 1306970.62 1096122.75 1305805.5 1097010.13 1303885.75 1097346.5 1303339.87 1098670.25 1302114 1100462.13 1299816.25 1101306.5 1298566 1102237.5 1296691.25 1102943.5 1295904.12 1103605.25 1294727.75 1104170 1294076.75 1105670.13 1292775.25 1106121.13 1292289.5 1106498.38 1291627.25 1106331.88 1290638.37 1106497 1290293.75 1107567 1289031.37 1107805.25 1288428.87 1108018.25 1287657.87 1108282.25 1287398 1109251.63 1287299.62 1109962.88 1287282.62 1110639.88 1287027.75 1111183.63 1286401.75 1111725.75 1285556.37 1113075.38 1284164.87 1113560.5 1283532.12 1115189 1280675.62 1115817.63 1279978.62 1115752.25 1279527.75 1116581.88 1278556.37 1119119.13 1275565.62 1119647.91685967 1275081.61235662 1128625.8560482 1224727.083864431060598.5 1336784.37 1061800.88 1335929.87 1062339.75 1335496.75 1062965.63 1334892.62 1063102.5 1334749.12 1063310.88 1334683.62 1063387.88 1334824 1063275.75 1334896.75 1062751.38 1335493.87 1062177.63 1336021.25 1061702 1336335.75 1060917.5 1336965.37 1060750.75 1337132.12 1060357.5 1337239.25 1060598.5 1336784.371084449.63 1303260.87 1084968.88 1303064.62 1085590.25 1302685.25 1085737.75 1302677 1085695.38 1302816.25 1085463.75 1302992.62 1084852.25 1303301.5 1084530.5 1303373.12 1084449.63 1303260.871063607.5 1330873.62 1063754.25 1330816.62 1063978.88 1331535.75 1063919.13 1331761.25 1063719 1331883.37 1063684 1331614.37 1063743.88 1331327.12 1063607.5 1330873.621024042.56 1386736.75 1024127.44 1386445 1024308.19 1386190.37 1024915.56 1385783 1025356.88 1385638.37 1025929.25 1385375.62 1026213.88 1385575.5 1025960.69 1385915.62 1025707.13 1386101.25 1024625.31 1386695.87 1024042.56 1386736.751073712.13 1316666 1074195.38 1316568.25 1074408.13 1316608.12 1074697.88 1316948.12 1074837.25 1317039.5 1074999.75 1316970.37 1075171.88 1316829.87 1075163.25 1316681.62 1074894.5 1316147.87 1074921 1316045.75 1075107.88 1316069.87 1075402.25 1316441.12 1075582.38 1316620 1075787.25 1316730.5 1075934 1316928.87 1076522.25 1317071.25 1076703 1316974.75 1077347.13 1316184.87 1077650.88 1315632.25 1077889.75 1315383.75 1078054.13 1314985.75 1078181.25 1314899.87 1078195 1314709 1078408.38 1314202.12 1078645.75 1313402.87 1078651.5 1313139.87 1078542.13 1312960.75 1078501.38 1312801.25 1078526.88 1312551.5 1078424.5 1312316.37 1078504.25 1311767.87 1078664.63 1311680.5 1078799.75 1311669.37 1079222.63 1311380.37 1079766.63 1311215.5 1080028 1311228.37 1080222.5 1311181 1081095.5 1310558.37 1080871.38 1310812.12 1080569.5 1311050.75 1080086.25 1311324.87 1079712.38 1311326 1079167.25 1311534.75 1078829.75 1311761.87 1078581.38 1311828.87 1078539.5 1312036.62 1078555.88 1312338.37 1078670.38 1312921 1078777.63 1313164.25 1078767.38 1313347.62 1078714.88 1313644.62 1078392 1314668.75 1078249.5 1315014.37 1078082 1315170.12 1078003.88 1315402.75 1077781.25 1315781.5 1076866.88 1317012.62 1076448 1317250.75 1075723.75 1316986.5 1075514 1316778.5 1075396.75 1316780.25 1075293.25 1317009.5 1075162.13 1317146 1074729.63 1317317.25 1074483.63 1317648.87 1073607.63 1318266.25 1073447.38 1318534.75 1073347.13 1318986.25 1073418.13 1318996 1073892.75 1318599.37 1074076.25 1318579.12 1074186.13 1318646.12 1074440.5 1319065 1074906.25 1319060.37 1075064.88 1318940.5 1075103.88 1318994.87 1075084 1319147.75 1075208.5 1319820.25 1075135.25 1320900.5 1074950.75 1321124.62 1074063.5 1321537.37 1073553.5 1321409.87 1073423.88 1321490.75 1073390.75 1321747.62 1073564.13 1321979.62 1073575.25 1322197.25 1073472.63 1322661.12 1073310.25 1322980.62 1073025.88 1323378.87 1072870.63 1323397 1073281 1322768.62 1073421 1322424.87 1073485 1322074.5 1073275.75 1321682.75 1073326.25 1321523.5 1073248.63 1321309 1073115.88 1321172.62 1072788.38 1321061.12 1072190.88 1321137.5 1071716.13 1320776.25 1071333.63 1320739.25 1070526.5 1320756.25 1070129.63 1320346.25 1069846.75 1319773.37 1069808.5 1319437.37 1069950.63 1319207.37 1070521.13 1318504.12 1070755.88 1318472.62 1071354.5 1319195.5 1072672.75 1320595.25 1073049.38 1320930.12 1073978.88 1321381.87 1074303.38 1321333 1074704.38 1321105 1074989.13 1320865.62 1075066 1320586.87 1075076.5 1319474 1074974.88 1319225.87 1074766.63 1319128.12 1074421.88 1319178.75 1074250.25 1319135.87 1074059.25 1318813.25 1073862 1318848.25 1073586.75 1319297.25 1073333.13 1319535.12 1072085.25 1319341.62 1071882 1319162.5 1071830.25 1318946.25 1071550.75 1318933.12 1071308.13 1318793.25 1071057.25 1318512.5 1071070.38 1318252.25 1073276.63 1317365.5 1073285.63 1317059.62 1073439.88 1316844.37 1073712.13 13166661084487.13 1302443.5 1084546.63 1302236 1085444.88 1302275 1085660.75 1302184.75 1085759.13 1301950.87 1085760.75 1301139 1085851.5 1300991.37 1085971.75 1301816.75 1085904.75 1302184.87 1085755.25 1302430.12 1085509.5 1302494.12 1084487.13 1302443.51080117.88 1317116.87 1080551.38 1316831.25 1080627.63 1316654.75 1080749.5 1315803.25 1081054.25 1314807 1081157.13 1314087.37 1081121.75 1313565.75 1081741.88 1313155.62 1082159.88 1312680.37 1082459.63 1312607.75 1082590.13 1312404.62 1082785.63 1311913 1083039.38 1311838.62 1083104.88 1310832.37 1083026.13 1308967.25 1083253.38 1308341.25 1083779.38 1307836.25 1083970.75 1307556.12 1084163.25 1306977.5 1084486.38 1306372.12 1084697.63 1305769.25 1085271.13 1304768.25 1085565 1303605.5 1085807.13 1302993 1086159.13 1302598.12 1086458 1302372.12 1086790.63 1302208.5 1086852.25 1302277 1086155.13 1303154 1085695 1304012.5 1085479.5 1304771.5 1085025.75 1305582.37 1084328.63 1307480.5 1083806.75 1308276.5 1083526.63 1308548.62 1083404.5 1308812.75 1083421.63 1309859.87 1083309.5 1311732.37 1083207.88 1311984.12 1082852.63 1312210.87 1082589.63 1312769.87 1082396.88 1312922.37 1082127.63 1313005.87 1081875.13 1313539.87 1081526.13 1313810 1081334.25 1313771 1081372.88 1314438.37 1080888 1316358.75 1080876.13 1316840.75 1080787.13 1317096.25 1080053.25 1317492.87 1079203.75 1318869 1079018 1319292.5 1078822.5 1319363.37 1078602 1319683.75 1078242.88 1319959 1077776.63 1320238.75 1077505.75 1320291.75 1077323.63 1321016.75 1077126.88 1321133.25 1076962.38 1321529.5 1076782.13 1321687.12 1076435.88 1322205.87 1076121.63 1322934 1074733.63 1324851.37 1073510.38 1325782.87 1072672.38 1326582.87 1071743.5 1327604.87 1071331 1328456.12 1070824.63 1328795.87 1070375.75 1329260.5 1070135.63 1329973.75 1069856.63 1331109.37 1069237.88 1332214.75 1068701.25 1332630.87 1068120.13 1332917.5 1067486.63 1332996 1067037.88 1333618.37 1066790.5 1333805.25 1066535.5 1334245.12 1066474 1334087.62 1066536.25 1333629.37 1067016.5 1333242.75 1067393.38 1332712.37 1067573.63 1332653.87 1068010.75 1332661.25 1068342.88 1332538.37 1069221.88 1331913.25 1069453.25 1331411.75 1069710.88 1330637.5 1070060.75 1329332.37 1070228.13 1328929.12 1070549.25 1328573.37 1071127.5 1328205 1071232.5 1328023.75 1071392.25 1327533.12 1071414 1327061.5 1071510.88 1326892.87 1071716 1326666.87 1072924.5 1325724.87 1074555.38 1324618.5 1074919.38 1324256.62 1075557.13 1323435.75 1077103.75 1320974.5 1077321.75 1320580 1077321 1320255.62 1077257.75 1320075.25 1077829 1319931 1078210 1319697 1078455.63 1319477.25 1078838.88 1319075.12 1079276.25 1318485.62 1079635.63 1317523.87 1080117.88 1317116.871064808.63 1331626.87 1065317 1331800.12 1065730.25 1331769 1066170.5 1331518.75 1066575.88 1331158.12 1066680.75 1330645.25 1066654.13 1330174.5 1066774.13 1329820.62 1066902.13 1329875.37 1067041.13 1330089 1067144 1330620.5 1067116 1331046.5 1066898.63 1331586.62 1066607.75 1331945.5 1066106.63 1332028 1065645.88 1332198.37 1065119 1332124 1065150.5 1332336.87 1065349.38 1332657 1065434.5 1332966 1065466.5 1333335 1065364.38 1333684.12 1065127.75 1333833.25 1064419.88 1334108.25 1064297.75 1333944.25 1064505.88 1333712.37 1065001.38 1333653.12 1065163.88 1333410 1065181.38 1333075.75 1064977.88 1332413.87 1064670.38 1331738 1064808.63 1331626.871062418.63 1338984.62 1063214.25 1338563.5 1063658.38 1338334.87 1064421 1337941.87 1065970.75 1337190 1067400.5 1336126.12 1068765.5 1334981.62 1069143.38 1334746 1069290.63 1334834.75 1069209.88 1334988.75 1068700.13 1335370 1067542.13 1336449.62 1066897.5 1336954.87 1065664.25 1337722.37 1064580 1338229.75 1063952.25 1338638.25 1063235.88 1338918.25 1062597.75 1339263.62 1061978.13 1339620.87 1060953.88 1340167.87 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1268159.5 1114959.13 1269098.37 1114577.38 1269377.87 1114093.5 1269579 1113484.38 1269680.25 1112577.88 1269935.62 1112171.25 1270191.75 1112043.38 1270114.75 1112073.25 1269906.37 1112517.13 1269467.37 1113122.88 1269258.62 1114089.75 1269037.75 1114899.88 1268329.12 1115138.38 1267990 1115688.13 1267566.37 1116317.75 1267330.25 1117206.63 1267181.5 1117449 1266898.87 1117656.38 1266936.87 1117926.25 1267483.25 1118375.38 1267814.37 1118436.5 1268077.121052316.25 1353130 1052613 1352680.87 1052722.88 1352636.75 1052949.88 1352763.75 1052954.63 1353013.12 1052803.13 1353194.75 1052327.38 1353270.12 1052316.25 135313078c02633c02.808311421E9uPrMgsProterozoicNeoproterozoicNeoproterozoicMisinchinka GroupMisinchinka Groupmetamorphic rocksgreenstone, greenschist metamorphic rocksQuartz chlorite schist, chloritic phyllite.NeoproterozoicNeoproterozoicForelandNorth America - basinal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey756853.5 886490.12 755974.55 885435.95 754848.98 887561.93 754273.32 889025.12 753655.33 890430.18 753053.85 891754.61 752788.48 892545.21 752699.64 893268.36 752704.76 893585.85 752629.89 894813.59 752512.73 895638.95 752373.31 896402.53 752356.59 896809.57 752471.71 897139.34 752653.12 897282.99 752799.89 897268.47 752900.95 897189.76 753884.73 896298.45 754254.07 896103.18 754603.5 895701.53 754904.19 895228.75 755079.46 894959.58 755284.2 894594.82 755581.81 894281 755879.81 893702.25 756367.56 892934.75 756757.25 892140.31 756910.44 891679.13 756984.25 891372.88 757078.19 890364.19 757026.83 888517.17 756853.5 886490.1224298d3850592.9771822E7EKMgbMesozoicCretaceousEarly CretaceousMcCauley Island Plutonic SuiteMcCauley Island Plutonic Suiteintrusive rocksdioritic intrusive rocksGabbro and metagabbro, coarse grained, equigranular; originally pyroxene bearing; zones of ultramafic cumulatesEarly CretaceousEarly CretaceousCoastPost AccretionaryNorth Coasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/Maps/Pages/GM2014-3.aspxNelson and Diakow, 2013, North Coast, BCGS, Geoscience Map 2014-3Nelson and Diakow, 2013, North Coast2018-04-05British Columbia Geological Survey1062641 1419520.62 1062642.63 1419775.5 1062899.25 1419483.25 1063034.75 1419223.25 1062906.13 1419121.87 1062641 1419520.62253655770058b103066.0OSkPaleozoicOrdovicianOrdovicianSkoki FormationSkoki Formationsedimentary rocksdolomitic carbonate rocksDolomite, oncolitic dolomite; minor sandstoneOrdovicianOrdovicianForelandNorth America - platformal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British 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1303605.5 1085807.13 1302993 1086159.13 1302598.12 1086458 1302372.12 1086790.63 1302208.5 1086852.25 1302277 1086155.13 1303154 1085695 1304012.5 1085479.5 1304771.5 1085025.75 1305582.37 1084328.63 1307480.5 1083806.75 1308276.5 1083526.63 1308548.62 1083404.5 1308812.75 1083421.63 1309859.87 1083309.5 1311732.37 1083207.88 1311984.12 1082852.63 1312210.87 1082589.63 1312769.87 1082396.88 1312922.37 1082127.63 1313005.87 1081875.13 1313539.87 1081526.13 1313810 1081334.25 1313771 1081372.88 1314438.37 1080888 1316358.75 1080876.13 1316840.75 1080787.13 1317096.25 1080053.25 1317492.87 1079203.75 1318869 1079018 1319292.5 1078822.5 1319363.37 1078602 1319683.75 1078242.88 1319959 1077776.63 1320238.75 1077505.75 1320291.75 1077323.63 1321016.75 1077126.88 1321133.25 1076962.38 1321529.5 1076782.13 1321687.12 1076435.88 1322205.87 1076121.63 1322934 1074733.63 1324851.37 1073510.38 1325782.87 1072672.38 1326582.87 1071743.5 1327604.87 1071331 1328456.12 1070824.63 1328795.87 1070375.75 1329260.5 1070135.63 1329973.75 1069856.63 1331109.37 1069237.88 1332214.75 1068701.25 1332630.87 1068120.13 1332917.5 1067486.63 1332996 1067037.88 1333618.37 1066790.5 1333805.25 1066535.5 1334245.12 1066474 1334087.62 1066536.25 1333629.37 1067016.5 1333242.75 1067393.38 1332712.37 1067573.63 1332653.87 1068010.75 1332661.25 1068342.88 1332538.37 1069221.88 1331913.25 1069453.25 1331411.75 1069710.88 1330637.5 1070060.75 1329332.37 1070228.13 1328929.12 1070549.25 1328573.37 1071127.5 1328205 1071232.5 1328023.75 1071392.25 1327533.12 1071414 1327061.5 1071510.88 1326892.87 1071716 1326666.87 1072924.5 1325724.87 1074555.38 1324618.5 1074919.38 1324256.62 1075557.13 1323435.75 1077103.75 1320974.5 1077321.75 1320580 1077321 1320255.62 1077257.75 1320075.25 1077829 1319931 1078210 1319697 1078455.63 1319477.25 1078838.88 1319075.12 1079276.25 1318485.62 1079635.63 1317523.87 1080117.88 1317116.871064808.63 1331626.87 1065317 1331800.12 1065730.25 1331769 1066170.5 1331518.75 1066575.88 1331158.12 1066680.75 1330645.25 1066654.13 1330174.5 1066774.13 1329820.62 1066902.13 1329875.37 1067041.13 1330089 1067144 1330620.5 1067116 1331046.5 1066898.63 1331586.62 1066607.75 1331945.5 1066106.63 1332028 1065645.88 1332198.37 1065119 1332124 1065150.5 1332336.87 1065349.38 1332657 1065434.5 1332966 1065466.5 1333335 1065364.38 1333684.12 1065127.75 1333833.25 1064419.88 1334108.25 1064297.75 1333944.25 1064505.88 1333712.37 1065001.38 1333653.12 1065163.88 1333410 1065181.38 1333075.75 1064977.88 1332413.87 1064670.38 1331738 1064808.63 1331626.871062418.63 1338984.62 1063214.25 1338563.5 1063658.38 1338334.87 1064421 1337941.87 1065970.75 1337190 1067400.5 1336126.12 1068765.5 1334981.62 1069143.38 1334746 1069290.63 1334834.75 1069209.88 1334988.75 1068700.13 1335370 1067542.13 1336449.62 1066897.5 1336954.87 1065664.25 1337722.37 1064580 1338229.75 1063952.25 1338638.25 1063235.88 1338918.25 1062597.75 1339263.62 1061978.13 1339620.87 1060953.88 1340167.87 1060508.25 1340485.87 1059760.88 1341203.5 1059741.5 1340871.75 1060097 1340475.37 1061116.75 1339735.25 1061816.75 1339386.12 1062418.63 1338984.621118436.5 1268077.12 1118370.88 1268867.37 1118299.75 1268975.25 1117577.75 1268911 1117516.75 1269373.5 1117400.38 1269715.37 1117509.75 1270421.75 1117125.13 1270946.25 1117226.88 1271621.75 1117168.25 1271982.62 1116966 1272307.12 1116908.25 1272634.75 1116954.38 1273069.12 1116727.13 1273362.75 1116336.5 1273530.75 1116043.63 1273873 1115758.38 1274252 1115803.75 1273569.37 1116015.38 1273171.37 1116325.63 1273042.5 1116429.5 1272810.25 1116483.25 1272327 1116626.13 1271943 1116628.38 1271366.37 1116533.63 1270936 1116594.88 1270687.25 1116917.25 1270337.25 1116993 1270127.25 1116732 1269389.5 1116781.63 1269225.25 1116976 1269147.75 1117288.25 1268677.5 1117852.88 1268527.12 1117966.5 1268427.62 1118031.5 1268235.12 1117925.88 1267964.87 1117754 1267800.5 1117515.13 1267706 1116955.25 1267640.25 1116251.38 1267807.87 1115764.13 1268159.5 1114959.13 1269098.37 1114577.38 1269377.87 1114093.5 1269579 1113484.38 1269680.25 1112577.88 1269935.62 1112171.25 1270191.75 1112043.38 1270114.75 1112073.25 1269906.37 1112517.13 1269467.37 1113122.88 1269258.62 1114089.75 1269037.75 1114899.88 1268329.12 1115138.38 1267990 1115688.13 1267566.37 1116317.75 1267330.25 1117206.63 1267181.5 1117449 1266898.87 1117656.38 1266936.87 1117926.25 1267483.25 1118375.38 1267814.37 1118436.5 1268077.121052316.25 1353130 1052613 1352680.87 1052722.88 1352636.75 1052949.88 1352763.75 1052954.63 1353013.12 1052803.13 1353194.75 1052327.38 1353270.12 1052316.25 135313015050d5ffa6ab2.808311421E9uPrMMiProterozoicNeoproterozoicNeoproterozoicMisinchinka Group or Miette GroupMisinchinka Group or Miette Groupmetamorphic rocksgreenstone, greenschist metamorphic rocksPhyllitic slate, chloritic phyllite and schist, garnet-mica schist, calcereous sericite schist, schistose siltstone, quartzite, amphibolite, grit and pebble conglomerate -- undifferentiatedNeoproterozoicNeoproterozoicForelandNorth America - platformal strataQUESThttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/Maps/GeoscienceMaps/Pages/2010-1.aspxLogan et al., 2010, QUEST, BCGS, Geoscience Map 2010-1Logan et al., 2010, QUEST2018-04-05British Columbia Geological Survey307524.41 1723675 307462.87 1723323 307542.34 1723149.25 308069.25 1722687.25 308693.94 1722374.75 308905.06 1722169.12 308887.34 1721901.87 308595.31 1721537.62 308484.19 1721341.62 308468.53 1721169.62 308153.03 1722066.75 307887.5 1722215.37 307293 1722223 307164.94 1722269.75 306877.69 1722628.62 306838.69 1722399.12 306412.44 1722762.37 306305.34 1722942 306270.47 1723107.5 306321.22 1723368.87 306511.47 1723545.25 306981.12 1723637.5 307031.56 1723814.12 307077.59 1723838.62 307524.41 172367518328b06447532475148.0SPlcPaleozoicSilurian to PermianSilurian to Permiansedimentary rockslimestone, slate, siltstone, argilliteRhythmically bedded limestone and argillite: very well medium-bedded, buff weathering, (black on fresh surfaces) limestone with thinner recessive, black argillaceous interbeds. The limestone is commonly well laminated.SilurianPermianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey952277.81 1085824.12 952412.37 1085855.5 953424 1085512.87 953477.19 1085443.75 953442.19 1085329.62 953315.81 1085280.25 952178.81 1085694.87 952226.87 1085762.62 952277.81 1085824.1223113483578ea299599.0LKBdrMesozoicCretaceousLate CretaceousBulkley Plutonic SuiteBulkley Plutonic Suiteintrusive rocksdioritic intrusive rocksDioriteLate CretaceousLate CretaceousIntermontanePost AccretionarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey752432.19 1666682 752426.69 1667019.62 752485.94 1667254.12 752703.56 1667444.5 753358.06 1667849.62 753555.87 1667529.87 753609.37 1667467 753143 1667232.25 752935.44 1666983.62 752893.75 1666809.87 752984.44 1666214.62 753019.19 1665520.12 752716.31 1666054.75 752674.37 1666220.87 752432.19 166668255888f243a26943080.0SDRaPaleozoicSilurian to DevonianSilurian to Lower DevonianRamhorn GroupRamhorn Groupsedimentary rocksquartzite, quartz arenite sedimentary rocksRamhorn Group: dolomitic quartz arenite, quartzite, dolostone, limestone.SilurianLower DevonianOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey866776.87 914958.44 866857 917797.75 866923.31 920140.37 867372.44 920198.37 867842.44 920928.56 868016.81 921605.81 868552.81 922362.75 868742.12 922998.69 868798.81 923812.12 868779.56 924413.87 868440.37 925277.5 868117.56 925489.62 867909.25 925532.5 867334.37 926104.81 867095.5 926232.87 866709.81 926477.56 866319.19 926833.56 866406.62 927304.56 866755.75 927560.81 867137 927700.75 867816.06 927252.37 868492.12 926690.94 869216.81 925776.56 870064 923700.37 870105.37 923599.12 870541.37 923250.75 870884.37 923171.5 871349.62 923704.19 871620.44 924013.56 872277.31 925253.5 872818.44 927365.19 872435.69 928117.31 871894.44 928908.69 871083.75 929349 869226.31 931019.19 868342.69 931909.12 867978.44 932577.25 868178.75 933127.31 868846.87 933219.69 869849.56 932938.87 870969.87 932272.25 871673.56 932050.31 872448.81 931962.75 872579.25 932532.31 872207.25 933919.06 871442.5 935506.5 870556.56 937010.94 869790.12 938425 869398.94 939747.44 868569.94 941226.06 867543.94 942084.44 866529.75 942916.75 865325.62 944284.12 863962.31 944843.87 861508.5 944633.44 860322.25 942777 859974.19 940702 859899.06 940252.44 860177.31 938761.75 860313 938425.12 860861.19 936948.19 860975.87 936377.19 861188.87 935054.62 861214.75 933703.5 860873.37 931753.5 860673.12 931289.31 860424.06 930512.81 860267.62 929581.87 860293.12 929347.75 860282.62 928912.69 860111.75 928285.44 859851.56 927680.12 859494.75 927350.81 859082 926552.5 858810.06 926049.37 858630.19 926579.37 858621 926916.5 858803 927739.25 859443.87 930277.12 859927.75 931613.87 860060.56 932466.69 860058.94 933329.44 859946.5 934620.12 859550.62 937026.87 859113.56 938080.31 858803.25 938699.87 857798.25 939328.12 857113.25 939693.87 856052.44 939975.44 854982.06 940105.94 854215.37 940046.25 853284.44 940041.25 853128.62 940072.94 852744.31 940271.06 852380.5 940316.19 852007.19 940251.25 851776 940394.44 851561.12 940548.37 850463.44 941109.12 848220.44 942257.19 851140.69 941981.19 853628.81 942150.13 855455.19 942278.5 857261.69 942476.31 857663.37 942825.12 857712.75 943476.81 857715.81 943811.06 857271.31 945013.56 856945.69 946264.5 857196 946686.12 858167.69 947515.12 860274.37 949941.81 860731.19 950740.31 860801.5 951102.75 860819.12 951727.37 860691.75 952161.75 860402.5 952612 859473.12 953243.69 858957.12 953695.75 858780.87 953973.19 858633.94 954250.25 858551.75 954666.69 858536.25 955221.62 858579.37 955646.19 858497.94 956353.94 858220.06 956763.5 857808.25 957078.44 857495.69 957703.75 856728.75 958461.87 856195.81 958727.81 855812.19 958998.62 855274.37 959201.37 853496 960132.44 853431.06 960311.25 853442.87 960461.62 853588.25 960664.94 853947.12 960931.37 855110.06 961243.06 855732 961294.5 857456.31 961001.31 857760.37 960999.75 858282.69 961086.06 858671 961269.75 858916.44 961494.87 859041.25 961691.69 859080.37 961920.06 858973.87 962095.37 858790.94 962238 858478.31 962354.81 857250.31 962401.12 856708.62 962499.5 855656.5 963379.06 855318.75 963751.94 854868.25 964056.44 854377.81 964177.31 853946.44 964384.19 853021.25 964952 852688.12 965365.87 852527.5 965727.44 852251.5 966892.5 852214.37 967371.56 852247.62 967628.19 852390 967995.06 852602.19 968344 852935.06 968598.81 853146.13 968659.5 853231.5 967826.25 853349 967469.5 853678.56 966945.5 854061.25 966669.81 854534.06 966219.38 855155.94 965834.56 855832.06 965215.25 856903.69 964689.88 857653.75 964205.69 858168.06 963973.25 859571.19 963741.31 860513.94 963494.5 862152.44 963316.81 863317.81 963101.94 863952.63 962778 864613 962154.06 864894.63 962005.38 865114.44 961912.13 865609.69 961977.06 865758.06 961883.81 865881.75 961493.56 866275 960844.75 866393.94 960778.75 866840.81 959885.25 867215.3 959389.16 868004.56 958392.6 867977.31 957420.06 867409.19 957659.31 867111 957875.62 866901.12 958149.44 866724.81 958503.25 866722.94 958968.31 866619 959174 866427.25 959513.81 866258.5 959671.12 866041.25 960138.94 865319.37 961266.12 865220.75 961338.37 864849.12 961338.06 864456.44 961407.37 864099.87 961646 863683.69 962153 863362.25 962385.56 863080.06 962511.37 862826.25 962508.62 862677.37 962341.37 862584.81 962138 862618.37 960678.75 862677.25 960147.69 862821.62 959677.12 862986.94 959372 863185.19 959192.87 863833.37 958930.31 864707 957925 865748.81 956622.06 866039.75 956082.25 866511.56 954598.25 866918.56 953486.69 867833.62 952335.62 868033.62 952111.5 868233.69 951887.37 868359.75 950433.44 868467.31 949574.87 868465.87 948644.44 869043.56 948629.94 869877.81 948931.62 870357.69 948942.56 870501.19 949403.19 870923.12 949676.37 870966 949894.5 871126.12 949992.31 871292.25 949812.31 872407.31 950392.44 873089 950688.12 873848.06 951237.81 874850.69 951356.06 875188.94 951590.62 875469.25 951887.19 874817.5 951678.87 874938 951960.56 875291.31 952194.69 875564.44 952374.75 875440.81 952447.87 875304.25 952528.62 875352.37 953067.31 875472.19 952831.56 875676.94 952830.81 875738.37 952808.75 876108.56 952674.56 876785.81 952517.87 877489.56 952003.31 877100.87 951167.81 877074.12 949535.06 877259.06 948887.62 878059 947934.19 878308.56 947338.81 878267.37 946900.87 878071.06 946341.31 877753.44 945820.75 877445.81 945164.06 877359.25 944635.37 877420.5 944024 877809.56 942258.69 878685.5 938016.62 879580.19 935558.5 880318.5 933268.44 881230.56 930903.94 886184.06 925915.75 886104.06 925207.5 886182.69 923572 886762.25 920768.06 887329.69 918721.12 887933.25 917274.94 888758.25 915761.06 889521.31 913640.06 890348.75 913362.75 891114.5 913182.81 891580.81 912937.87 891856.87 912381.94 892593.69 911658 893046.5 911394 893283.44 911498.87 893801.62 912757.94 894083.25 912887.87 895024.62 912570.5 896127.37 912045.06 896663.56 911446.19 897251.19 910539 898068.62 909705.19 898682 909381.19 898754.19 909188.5 898888.5 908831.44 900068.37 907442 900854.25 906317.37 902078.06 904014.87 902958.94 902973.31 899669.94 903444.31 897131.94 903563.56 895748.37 903558.12 895832.31 903851.69 896104.81 904451.06 896177.69 904891.75 896094.62 905213.69 895528.69 905467.12 895050.69 905961.31 894812.94 906055.12 894515.37 905981.75 894106.44 905733.31 893744.56 905609.06 892819.37 905753.87 892374.56 905993 892045.06 906039.25 891757.31 905973.06 891400.06 905540.62 891167.44 905127.06 891075.5 904388.94 890779.25 904443.87 890011.25 904587.69 886188.81 904762.94 882924.12 904660.06 881548.19 904487.44 880989.56 904338 880287.87 904435.81 879035.56 904420 875671.5 904053.06 874490.56 904044.25 873460.56 904442.12 872910.62 904778.75 872634.75 905128.5 872531.44 905474 872940.5 906230.19 871859.56 907860.62 871403.81 908758.12 870955.75 909389.87 870506.62 909682.31 869916.44 909876.94 869667.12 910065.62 869576 910597.75 869572.75 911291.44 869663.62 912443.19 869590.12 913207.31 869237.62 913794.87 868472 914661.75 867447.81 914893.94 866776.87 914958.44884788 920533.25 884171.12 922518.75 883856 923157.94 882334.31 927955.37 881651.94 928239.44 880901.19 929102.31 880411.62 930002.5 879052.12 931977.12 876964.81 934462.62 875462.25 936034.69 874531.5 937456.56 873796.12 938749 872397.69 944389.31 872226.06 945377.25 872027.94 946185.75 871813.62 946456.5 871616.25 946386.94 871433.62 945696.12 871530.5 943997 871939.69 942475.81 872138.56 940853.12 871440.5 938095.06 871794 936753.87 873069.62 934554.81 872935.75 933574.81 873712.75 931866 873985.06 930743.12 874252.75 929915 874381.19 929164.31 874221.12 928979.12 873656.44 929110.5 873271.31 929510.06 872868.81 930146.81 872286.37 930515.19 871836.19 930639.87 871821.44 930338.81 873276.31 928343.69 873583.37 927713.75 873887.94 926647.94 874045 926226.87 874085.69 925983.5 874015.19 925793.37 873502.12 925785.44 873384.81 925725.12 873383.81 925385.81 873458.56 925222.44 873536 924611.87 873324.94 924575.44 873105.81 924259 873588.5 922769.37 873737.62 921724.37 874042.44 921466.69 874462.75 921329.87 875036.12 921257.12 875126.44 921159.81 875352.25 921134.62 875977.56 921454.94 877004 921253.44 877409.19 921098.5 878417.19 920078.25 879175.5 918953.44 879516.56 918544.5 879838.75 918271 880049.56 918011.44 880238.87 917902.31 880564.25 917950.25 880935.75 918497.75 881584.62 918886.31 881951.19 918979.69 882343.62 918871.12 883425.69 918135.75 883818.25 917759.94 884069 917170.5 884463.19 916998.56 884868.69 917164.94 885035.5 917337.12 885399.44 918180.12 885756.25 918521 884788 920533.2526425c05276307.98837805E8PzTCogPaleozoic to CenozoicPaleozoic to CenozoicPaleozoic to TertiaryCentral Gneiss ComplexCentral Gneiss Complexmetamorphic rocksorthogneiss metamorphic rocksOrthogneiss, migmatite, granitoid gneiss, amphibolite, subordinate unfoliated plutonic rock, includes areas of undifferentiated ET (Tsaytis Plutonic Suite)PaleozoicTertiaryCoastUnknownSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey866923.31 920140.37 866857 917797.75 866776.87 914958.44 866465.5 914988.12 864808.12 914145.44 864109.19 912585.87 864463.12 909711.06 864967.69 906670.62 866427.37 902591.25 866270.06 897039.76 865271.75 897204.25 864257.06 896598.44 864190.25 895338.44 864812 893686.25 864925.87 892593.56 865263.06 891623.5 865781.5 889925.62 859872.85 890101.55 856276 895488.69 855240.25 897519.63 854362.69 899821.06 854005.13 900633.44 853255.44 901755.13 852530.75 903406.75 850376.5 907276.06 849499.69 908726.56 848977.25 909364.94 848882.31 909661.2 848577.71 910423.84 848882.69 910259.63 849630.25 910010.94 850682.5 909862.94 851460.31 909663.81 852323.44 909554.13 852912 909390.56 853591.44 909068.38 854118.63 908695.69 854432.56 908341.06 854920.56 907350.13 855050.56 907304.44 855331.75 907336.69 855654.06 907650.81 855790.44 907946.88 855935 908678.63 855984.63 909636.44 855816.81 911475.94 855549.13 912905.44 855411.56 913229.88 855282.13 913421.63 854874.56 914460.75 854602.81 914851.5 854263.06 915081.69 853996.88 915352.25 853827.5 915662.81 853765.44 915958.56 853947 915844.31 854131.69 915569.06 854455.19 915375.13 854699.81 915128.25 855220.38 914459.94 855700.25 913586.38 855990.31 912725 856083.75 911917.38 856403.19 910643.88 856528.19 910335.25 856618.06 909438.75 856600.25 908249.63 856422.56 905285.56 856260.88 904459.75 855997.63 903581.31 855971.06 902809.31 856146.56 900065.38 856349 898431.94 856685.19 897198.94 857720.69 894457.25 858035.31 893842.81 858194.5 893563.88 858389.94 893403.06 858810.19 893243.63 859538.88 893077.63 860619.69 893071.69 861092.25 893331.56 861437.94 893588.38 862323.56 894991.31 862628.94 895589.56 862739.06 896147.06 862424.06 897007.31 862327.25 897469.94 862352.44 897984.81 862441.69 898456.06 862907.75 899535.44 863260.19 899974 863781.44 901635.56 863817.81 902826.25 863748.31 903599.69 863650 903830.75 863252 904380 862969.31 905281.87 862680.81 906505 862643.94 907267.31 861956.69 908046.94 861560.37 908771.75 861328.31 909608 861284.69 910270.5 861334.94 910906.87 861872.81 912381.75 861783.94 912717.31 861378.31 913422 861188.75 913962.75 861110.44 914585.87 861176.5 915239.25 861395.5 916359 861008.94 917936.06 860880.19 918429.12 860263.44 919359 859525.75 920686.94 859370.75 921211.06 859438.81 922946.75 859355.37 923618.62 859448.37 923844.5 859722.44 924150.56 859939.19 924236.94 860173.19 924255.56 860355.31 924167.12 860663.37 923841.19 861390.81 922380 861650.62 922167.12 863050.56 921457.25 864380.56 920841.81 865374.87 920448.75 866435.75 920178 866923.31 920140.372910144f9bda11.76481001E8PzTCogPaleozoic to CenozoicPaleozoic to CenozoicPaleozoic to TertiaryCentral Gneiss ComplexCentral Gneiss Complexmetamorphic rocksorthogneiss metamorphic rocksGneissic quartz diorite, rusty gneiss and schist, migmatite, minor garnet-silimanite biotite schist, crystalline limestone, diopsidic skarn, garnet-staurolite-kyanite schistPaleozoicTertiaryCoastUnknownSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey872342.06 889744.5 873705.44 889708.5 873613.12 889428.87 873607.31 889309.31 873582.94 888807.94 873498.69 888561.56 873314.44 888455.94 873205.44 888475.62 873013.19 888654.37 872416.31 889657.69 872342.06 889744.5266085ee788a91048166.0PrPzpgProterozoic to PaleozoicProterozoic to PaleozoicProterozoic to Paleozoicmetamorphic rocksparagneiss metamorphic rocksPredominantly paragneiss; amphibolite grade feldspar-quart-biotite gneiss, garnet-biotite gneiss, amphibolite, banded gneiss, veined gneiss; often spatially associated with the lesser metamorphosed PPsm; possible higher grade metamorphic equivalenProterozoicPaleozoicCoastUnknownMid-coasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-17.aspxBellefontaine et al., 1994, Mid-coast, BCGS, Open File 1994-17Massey et al., 2005, BC2018-04-05British Columbia Geological Survey873705.44 889708.5 872342.06 889744.5 872326.44 889762.81 870938.87 892461.62 870478.94 892940.81 870443.12 892902.62 870506.06 892345.75 870840.25 890753.37 871202.31 889790.56 871213.87 889774.87 869876.06 889812.12 869626.06 890237.44 869448.69 890812.81 869307 892084.94 868922.19 893466.37 868019.19 895117.75 866740.87 896578.94 866270.06 897039.76 866427.37 902591.25 866632.62 902167.37 867031.06 901632.44 867357.87 901050.25 867400.56 900478.94 867627.94 899874.44 867908.75 899519.12 868458.25 899064.87 869034.87 898349.81 869313.69 896786.5 870199.81 895484.5 870620.87 895181.31 871578 894853.44 872209.94 894543.87 872932.44 894388.62 873617.94 894397.5 875188.12 894917.81 876193.69 895415 877172.25 895469.56 878062.75 895596 878437.06 895441.62 878757.31 895206.5 879030.37 894844.06 879877.25 894175.37 880181.06 893851 881585.25 891270.87 881979.81 890126.94 882260.87 889487.81 881760.81 889500.69 881449.56 889910.31 881121.31 890109.69 880725.75 890169.44 880303.75 890155.81 879827.37 890012.94 879483 889875.62 879010.62 889570.12 877570.62 889607.06 877637.69 890225.19 877524.87 891394.94 877333 891779.19 876771.87 892266.75 876440.94 892446.5 875129.31 892861.87 874697.56 893126.19 874345.5 893257.69 873909.19 893271.81 873013.94 893201.62 872610.44 893468.31 872169.81 893604.94 871872.75 893613 872904.37 891896.81 873346.75 891435.37 873593.37 890930.75 873711.44 890297.12 873705.44 889708.52636711b2b3f55.9680297E7PzTCogPaleozoic to CenozoicPaleozoic to CenozoicPaleozoic to TertiaryCentral Gneiss ComplexCentral Gneiss Complexmetamorphic rocksorthogneiss metamorphic rocksOrthogneiss, migmatite, granitoid gneiss, amphibolite, subordinate unfoliated plutonic rock, includes areas of undifferentiated ET (Tsaytis Plutonic Suite)PaleozoicTertiaryCoastUnknownSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey974744.12 961821 975471.5 962494.37 975764.19 962769.19 976361.06 961765.69 976565.31 961061.81 976568.69 960227.87 976370.75 959695.06 975923.94 958450 975804.31 958091.37 975821.5 957622.56 975998 957081.44 976206.31 956658.12 975034.44 957504.12 974135.25 958153.06 974258.75 958366.5 974348.19 958521 974547.94 959331.25 974744.12 9618213089768a7c42b8374167.0lJHTcaMesozoicJurassicLower JurassicHazelton Group - Telkwa FormationHazelton GroupTelkwa Formationvolcanic rockscalc-alkaline volcanic rocksMaroon, green and purple subaerial andesitic to dacitic feldspar phyric flows, pyroclastic and epiclastic rocks, augite phyric to aphyric basalt, breccia, welded tuffLower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey975471.5 962494.37 974744.12 961821 972358.12 959342 971637.19 958806.12 971341.06 959036.56 970242.75 959658.56 969060.75 960148.12 967937.12 960518.44 967206.69 960688.25 966977.75 960620.44 966180.31 961603.56 965641.19 962105.62 965081.19 962626.12 964836.37 963108.19 964319.62 963736.62 963527.12 963542.25 962935.62 963462.62 962855.12 964652.69 962924.06 965104.69 963002 965616.19 962668.44 967204.25 962459.19 967737.62 965566.44 967376.5 965750.31 967377.69 967715.12 966901.31 970457.19 966421.69 973807.81 965912.06 975030 964764.06 975424 963685.37 975424.31 963460.56 975391.37 962839.25 975471.5 962494.3797132ea725ca7.0078715E7EQCenozoicPaleogeneEoceneQuanchus Plutonic SuiteQuanchus Plutonic Suiteintrusive rocksfeldspar porphyritic intrusive rocksGrey to pink feldspar porphyry of granitic to quartz dioritic composition, lesser non-porphyritic granite, granodioriteEoceneEoceneIntermontanePost AccretionarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey701867.69 1329817.5 701166.94 1329345.75 700971.5 1329280.87 701285.06 1329733 701627.19 1329845.37 701729.37 1329922.37 701832.87 1330152.75 701836.69 1330369.25 701897.62 1330442.12 702597.81 1330281.5 702011.12 1329903.62 701867.69 1329817.528058c0bd5cb7437420.0CPSNvaPaleozoicCarboniferous to PermianCarboniferous to PermianStikine assemblage - Newmont Lake FormationStikine assemblageNewmont Lake Formationvolcanic rocksandesitic volcanic rocksHornblende-plagioclase porphyritic andesite, flow breccia and conglomerate, also flow-layered rhyolite, lapilli and crystal tuff, thinly bedded silceous limestone lensesCarboniferousPermianIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey701166.94 1329345.75 701867.69 1329817.5 702286.12 1329019.87 702456.94 1328820.62 702342.75 1328708.37 702383.81 1328641.62 702796.75 1328579.25 703087.87 1328586.5 703448.37 1328695.12 703432.5 1328519.62 703609.37 1328680.25 703549 1328061.12 703219.5 1327794.62 703144.87 1327199.12 702422.44 1326008.5 700780.69 1325826.75 700222.94 1325768.25 700524.56 1326566.37 700534.06 1326863 700492.25 1326918.87 700383.19 1326958.5 700139.19 1326907.25 699824.94 1326649.62 699551.5 1326537.37 698806.12 1326421 699395.06 1327179.62 699663.56 1327568.75 700229.19 1328278.37 700980.94 1328278.62 701335 1328346.12 701409.94 1328540.62 701392.19 1328646.75 701166.94 1329345.752239567cab4f79203563.0CPSNvaPaleozoicCarboniferous to PermianCarboniferous to PermianStikine assemblage - Newmont Lake FormationStikine assemblageNewmont Lake Formationvolcanic rocksandesitic volcanic rocksHornblende-plagioclase porphyritic andesite, flow breccia and conglomerate, also flow-layered rhyolite, lapilli and crystal tuff, thinly bedded silceous limestone lensesCarboniferousPermianIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1067381.75 1390897.75 1067693.38 1390353.5 1068379.75 1389442.62 1068279 1388831.75 1068221.63 1388644.87 1068135.5 1388630.37 1067944.63 1389613 1067716.38 1390026.62 1067138.5 1390503.37 1066929.5 1390950.12 1066572.38 1391200.12 1066408.13 1391393.75 1066635.75 1391353 1067094 1391031.37 1067381.75 1390897.7550836279e225844906.0mODRlcPaleozoicOrdovician to DevonianMiddle Ordovician to Middle DevonianRoad River GroupRoad River Groupsedimentary rockslimestone, slate, siltstone, argilliteRusty-weathering black silty shale, limy siltstone; lower section includes interbedded limestone debris flows, crinoidal siltstone, calcarenite, graptolitic black shale, quartzose conglomerate and wacke near carbonate platform and reefs; basal cheMiddle OrdovicianMiddle DevonianForelandNorth America - basinal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey895999.25 1143628.12 896034.62 1143797.25 896439.69 1143994.87 896678.5 1143845 896645.81 1143664.75 896392.62 1143508.75 896178.75 1143505.12 895999.25 1143628.1215703efd97eb3224502.0EBqpCenozoicPaleogeneEoceneBabine Plutonic SuiteBabine Plutonic Suiteintrusive rockshigh level quartz phyric, felsitic intrusive rocksQuartz porphyry, rhyolite porphyryEoceneEoceneIntermontanePost AccretionarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1012180.5 1135386.5 1012390.44 1135445.5 1012692.94 1135492.5 1012951.5 1135562 1013227.38 1135607 1013376.94 1135645.25 1013395.5 1135650 1013591.38 1135687.5 1013540.94 1135975.62 1013490.38 1136257.37 1013470.5 1136482.5 1013428.31 1136736 1013390.5 1136953.62 1013330.56 1137141.12 1013253.25 1137345.5 1013219.19 1137492.87 1013179.5 1137607.25 1013146.81 1137690.75 1013096 1137820.62 1013031.13 1137946.87 1012960.88 1138054.12 1012911.13 1138175 1012871.25 1138280.37 1012831.38 1138384.5 1012779.31 1138515.62 1012720.75 1138640.5 1012638.38 1138778.5 1012551.75 1138891.12 1012461.31 1139003.75 1012394.19 1139076.37 1012383.06 1139153.75 1012397.25 1139197.75 1012399.94 1139223.25 1012419.31 1139308.62 1012446.56 1139439.87 1012475 1139565.87 1012511.25 1139727.75 1012551.56 1139944.25 1012576.06 1140093.75 1012425.5 1140088.75 1012234.44 1140095.5 1011898.5 1140117 1011888.94 1140214.25 1011871.88 1140390.12 1011824.94 1140681 1011758.94 1140979.5 1011660.38 1141366 1011633.81 1141681 1011631.38 1142006 1011567.06 1142388.62 1011490.94 1142688.5 1011445.06 1142943.5 1011423.44 1143221.5 1011385.06 1143458.75 1011293.25 1143944.62 1011257.69 1144236.75 1011237.56 1144573.25 1011197.19 1144916.25 1011180.94 1145265.62 1011150.19 1145496.37 1011124.88 1145812.62 1011110.88 1145929.25 1011238.56 1145976.62 1011398.75 1146046.12 1011579.19 1146095.25 1011763.38 1146125.25 1011935 1146187.12 1012186.44 1146219.37 1012445.5 1146263 1012641 1146276.37 1012832.69 1146282.12 1012953.25 1146280.37 1013082.81 1146305.37 1013207.25 1146321.5 1013417.06 1146417.62 1013455.44 1146490.25 1013467.31 1146592.12 1013440.13 1146765.5 1013362.5 1147009.25 1013208.69 1147243 1013075.06 1147464 1012964.31 1147676 1012787.5 1147880.5 1012686.69 1148037.62 1012544 1148212.75 1012392.63 1148423.62 1012224.63 1148619.25 1012039.06 1148846.75 1011877.56 1149066.5 1011721 1149258.25 1011596.13 1149438.37 1011513.19 1149640.12 1011460.56 1149798.37 1011456.19 1149956.37 1011412.5 1150123.5 1011209.44 1150435.25 1011057.13 1150718.75 1010913.56 1150983 1010775.94 1151156.87 1010628.94 1151216 1010492.19 1151280.25 1010355.81 1151442.62 1010238.38 1151587 1010079.19 1151767.37 1009959.44 1151955.12 1009870.19 1152155.5 1009731.5 1152377.87 1009550.81 1152573.5 1009371.5 1152781.87 1009211.19 1153000.37 1009085.19 1153216.25 1008997.31 1153446 1008884.13 1153688.5 1008756.94 1153917.12 1008634.75 1154140.62 1008587.31 1154323.12 1008547.56 1154527.12 1008575.25 1154765.37 1008614.44 1155032.87 1008600.06 1155221.12 1008671.13 1155117.87 1008830.13 1154894.12 1009020.69 1154639.75 1009200.94 1154339.62 1009444.5 1154020 1009637.38 1153710.75 1009810.25 1153464.12 1010108.06 1153060.25 1010328.94 1152771.25 1010551.06 1152474.75 1010779.5 1152166.62 1011004.19 1151885.37 1011250.19 1151536.37 1011504.88 1151127.5 1011771 1150735.25 1012032 1150333.87 1012258.94 1149968.5 1012463.31 1149670.62 1012697.81 1149307.75 1012946 1148867 1013182.88 1148454.37 1013419.88 1148071 1013626.44 1147698 1013818.81 1147268.87 1014055.56 1146830.62 1014260.5 1146368.37 1014453.13 1145990.25 1014604.06 1145663.37 1014660.19 1145426 1014712.69 1145232 1014736.88 1145135.5 1014648.69 1145098.37 1014357.75 1145017.75 1014147.94 1144911.37 1014144.63 1144735.5 1014125.38 1144364.5 1014080.69 1144001.25 1014033.69 1143675 1014007.13 1143389.37 1014014.56 1143043.87 1014025.5 1142621.75 1014016.5 1142286.37 1014032.63 1141883.37 1014038.75 1141530.12 1014018.38 1141199.87 1013999.19 1140862 1013991.44 1140525.37 1013997.38 1140121.12 1014007.31 1139762.75 1013995.81 1139436.25 1013978.38 1139158.12 1014001.88 1138825 1014012.38 1138570.75 1014002.75 1138325.75 1013998.75 1138108.75 1014036.31 1137879.5 1014054.56 1137769.37 1014094.31 1137450.87 1014136.38 1137259.87 1014165.56 1137056.37 1014184.63 1136851.75 1014259.31 1136573.37 1014303.44 1136285.37 1014358.69 1136052 1014417.38 1135800.75 1014491.81 1135509.62 1014530.25 1135256.12 1014606.63 1134930.5 1014681 1134636.87 1014756.94 1134357.12 1014801.75 1134106.12 1014865.25 1133839.5 1014924.69 1133558.87 1014974.88 1133326.87 1015025 1133092.37 1015052.25 1132919.5 1015079.44 1132679 1015119.31 1132365.5 1015177.06 1132064.5 1015206.19 1131789.5 1015202.13 1131501 1015214.06 1131384.87 1015146.63 1131517.37 1015020 1131661.25 1014869.13 1131794.12 1014674.94 1131985.25 1014488.63 1132123.87 1014309.25 1132291.62 1014080.63 1132539.5 1013885.31 1132737 1013734 1132850.75 1013567.19 1133013.25 1013440.94 1133176.37 1013283.5 1133365.5 1013117.88 1133595.62 1012962.75 1133773.25 1012855.63 1133943.62 1012729.63 1134119.5 1012655.13 1134272.75 1012548.19 1134450.75 1012496.44 1134598.5 1012443.5 1134683.62 1012380.13 1134820.12 1012324.56 1134967.87 1012274.44 1135136 1012213.81 1135283.87 1012180.5 1135386.5156396972e92e3.473437E7lJHvaMesozoicJurassicLower JurassicHazelton GroupHazelton Groupvolcanic rocksandesitic volcanic rocksUndivided subaerial, maroon to grey, feldspar phyric andesite to dacite flows and associated pyroclastic rocksLower JurassicLower JurassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1013376.94 1135645.25 1013227.38 1135607 1012951.5 1135562 1012692.94 1135492.5 1012390.44 1135445.5 1012180.5 1135386.5 1012138.19 1135374.5 1011923.5 1135303.5 1011690.5 1135224.12 1011667.25 1135216.75 1011653.31 1135301 1011628.31 1135388.25 1011576.5 1135536 1011520.5 1135659.62 1011472.31 1135795.75 1011430.44 1135931.87 1011348.81 1136109.5 1011285.06 1136295.75 1011252.25 1136439.37 1011198.88 1136570.5 1011181.06 1136634.62 1011125.19 1136767.25 1011066.56 1136954.62 1011039.25 1137125 1011015 1137251.75 1011008.38 1137371.87 1011017.69 1137532.62 1011039.75 1137699.5 1011081.06 1137873.75 1011153.56 1138024.37 1011234.81 1138169.87 1011328.56 1138371.25 1011348.13 1138469.25 1011398.56 1138592.12 1011406.5 1138745.25 1011404.06 1138887 1011415.19 1139009.5 1011406.63 1139151 1011390.13 1139340.12 1011391.13 1139573.37 1011343.81 1139778.75 1011247 1140000.87 1011190.44 1140120.87 1011578.38 1140119.5 1011628.31 1140119.12 1011898.5 1140117 1012234.44 1140095.5 1012425.5 1140088.75 1012390.06 1139879.75 1012305.31 1139649.37 1012255.13 1139492.75 1012215.06 1139327.12 1012204.25 1139179.37 1012197.56 1139153.25 1012202.56 1139063.12 1012203.63 1138981.37 1012249.44 1138923.12 1012311.88 1138874.87 1012376.31 1138793.25 1012431.31 1138683.75 1012472.81 1138598.75 1012525.5 1138498.25 1012583.69 1138355.5 1012642.63 1138186 1012689.94 1138000 1012707.69 1137933.37 1012759.38 1137848.12 1012794.63 1137767.12 1012818.69 1137697.75 1012851.88 1137642.25 1012913.19 1137531.37 1012965.31 1137404.12 1013054.19 1137272.37 1013101.94 1137114.5 1013142.75 1136991.25 1013187.38 1136798.87 1013214.13 1136603.12 1013254 1136428.75 1013252.38 1136271.75 1013281.06 1136107.87 1013302.63 1135972.12 1013341.5 1135813.12 1013357.19 1135701.75 1013376.94 1135645.252229460ca269e7111355.0uTrTvMesozoicTriassicLate TriassicTakla GroupTakla Groupvolcanic rocksundivided volcanic rocksUndivided pyroxene phyric basalt, andesite, and breccia; lesser amounts of felsic tuff and marine sedimentary rocksLate TriassicLate TriassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey704873 1329396.12 704361.5 1328782.37 703746.94 1328189.12 703549 1328061.12 703609.37 1328680.25 704213.31 1329281.87 704671.19 1330240.12 704886.75 1330803.75 704817.56 1329904.12 704873 1329396.1221441452eb3071013012.0DPSlmPaleozoicDevonian to PermianDevonian to PermianStikine assemblageStikine assemblagesedimentary rockslimestone, marble, calcareous sedimentary rocksMainly white limestone and marble, locally medium bedded to massive, fossiliferous, thin bedded micrite, minor amounts of chert, quartzite, argillite, slate and schistDevonianPermianIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey703549 1328061.12 703746.94 1328189.12 704361.5 1328782.37 704873 1329396.12 704740.75 1329083.62 704058.94 1328067 703588.37 1327564.87 703324.75 1327416.25 703144.87 1327199.12 703219.5 1327794.62 703549 1328061.12217558ca9b8b7608342.0PnScgPaleozoicCarboniferousPennsylvanianStikine assemblageStikine assemblagesedimentary rocksconglomerate, coarse clastic sedimentary rocksMaroon volcanic conglomerate, poorly sorted with tuff interbedsPennsylvanianPennsylvanianIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey972396.94 1087204.5 971448.25 1096121.12 971733 1096268.12 972222.25 1096531.62 972460.87 1096659.12 972517.94 1096511.62 972788.56 1095812.62 973429.62 1093284.5 973537.62 1092495.25 973736.81 1089868.5 974938.56 1085289.62 974479.12 1085060.62 973552.81 1084452.5 972396.94 1087204.513242eb1861721.9384335E7lJHNIstMesozoicJurassicEarly JurassicHazelton Group - Nilkitkwa FormationHazelton GroupNilkitkwa Formationsedimentary rocksargillite, greywacke, wacke, conglomerate turbiditesShallow to deep marine feldspathic wacke, siltstone and conglomerate; well-bedded; contains upper Sinemurian to Toarcian macrofossils; a: submarine basalt flows (Ankwell Member)Early JurassicEarly JurassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey971790.75 1177273.25 971000.5 1178018 970616.31 1178320.25 969664.37 1179490.75 968971.94 1180533.25 968352.06 1181617.87 967463 1184198.62 967337.87 1184964.25 968530.5 1184414 969028.56 1184049.87 969388.94 1183712.25 969836 1183439.25 972815.06 1180798 973644.19 1179851.12 973200.87 1179016.75 973205.25 1178706.75 973292 1178462.25 973640 1178008.75 974061.19 1177763.62 974688.31 1176934 974843.25 1175642.87 974835 1175204 974089.06 1175628.87 972424.19 1176824.75 971790.75 1177273.2513475fe0c66472.5039027E7lJHAmMesozoicJurassicLower JurassicHazelton Group - Ankwell MemberHazelton GroupAnkwell Membervolcanic rocksbasaltic volcanic rocksSubaqueous basaltic breccia, flows, tuff, pillow breccia, reddish subaerial basalt, flow-top breccia, volcaniclastics, interbedded with Nilkitkwa marine sediments (Toarcian)Lower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey971448.25 1096121.12 972396.94 1087204.5 971732.06 1088591.5 971624.94 1090369.12 970766.31 1090900.12 970311.31 1090772.25 968706.94 1092985.62 967967.25 1094019.62 967875.56 1094182.62 970298.19 1095527.37 971448.25 1096121.12969658 1092495.62 969684.62 1092352.25 969940.62 1092072 970324.31 1092116.87 970352.5 1092136.37 970390.62 1092155.37 970430.12 1092202.37 970445.62 1092276.25 970428.06 1092332.5 970405.44 1092378.37 970366.37 1092452.5 970327.19 1092490.87 970074.87 1092571.87 969658 1092495.62222690f6224311.430112E7lmJHSHvcMesozoicJurassicLower Jurassic to Middle JurassicHazelton Group - Saddle Hill Formation - Intermediate Volcanic MemberHazelton GroupSaddle Hill FormationIntermediate Volcanic Membervolcanic rocksvolcaniclastic rocksMaroon to greenish grey weathering feldspar phyric lapilli, crystal and ash tuff, volcanic breccia, lahar, tuffaceous mudstone, siltstone and conglomerate, grey ash flow tuff and feldspar phyric dacite to rhyolite domes and flows, locally containsLower JurassicMiddle JurassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1031450.36 1219618.5 1031464.7 1219657.99 1031404.55 1219780.13 1031424.08 1219828.56 1031507 1220026.15 1031549.56 1220109.87 1031221 1220025.03 1031149.57 1220008.03 1031082.53 1220069.3 1031025.84 1220112.22 1030870.49 1220348.58 1030822.76 1220408.1 1030423.56 1220838.08 1030215.99 1221088.38 1030043.28 1221309.58 1030212.62 1221394.65 1031000.41 1221799.88 1031232.24 1221928.16 1032488.61 1222659.02 1032923.14 1222988.22 1033171.01 1223186.35 1033403.83 1223395.54 1033641.98 1223616.68 1033879.11 1223861.19 1033993.88 1224015.35 1034638.54 1224640.63 1034855.4 1224873.46 1034946 1224982.26 1033998.5 1220326.94 1033943.32 1220133.04 1033697.03 1219424.75 1033528.95 1218902.23 1033366.99 1218448.36 1033222.17 1218018.04 1033122.24 1217680.55 1032909.62 1217604.6 1032673.41 1217839.76 1032463.5 1218104.22 1032276.72 1218358.28 1032094.87 1218629.65 1031812.33 1218868.16 1031726.88 1218966.01 1031642.35 1219130.89 1031625.63 1219175.99 1031511.24 1219478.52 1031450.36 1219618.530020326b76081.4331967E7EJHqmMesozoicJurassicEarly JurassicHogem Plutonic SuiteHogem Plutonic Suiteintrusive rocksquartz monzonitic to monzogranitic intrusive rocksEquigranular to porphyritic monzonite, quartz monzonite, granodiorite, monzodiorite, dioriteEarly JurassicEarly JurassicIntermontaneQuesnelliaQUESThttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/Maps/GeoscienceMaps/Pages/2010-1.aspxLogan et al., 2010, QUEST, BCGS, Geoscience Map 2010-1Logan et al., 2010, QUEST2018-04-05British Columbia Geological Survey1031464.7 1219657.99 1031450.36 1219618.5 1031405.83 1219529.05 1031361.28 1219401.33 1031251.24 1219493.65 1031125.73 1219590.48 1030909.96 1219709.7 1030743.12 1219743.32 1030567.06 1219757.52 1030546.59 1219819.88 1030760.93 1219896.5 1030996.42 1219971.56 1031149.57 1220008.03 1031221 1220025.03 1031337.44 1219918.3 1031424.08 1219828.56 1031404.55 1219780.13 1031464.7 1219657.9932383589b4bab262007.0EJHDMesozoicJurassicEarly JurassicHogem Plutonic SuiteHogem Plutonic Suiteintrusive rocksquartz monzonitic to monzogranitic intrusive rocksEquigranular to porphyritic monzonite, quartz monzonite, granodiorite, monzodiorite, dioriteEarly JurassicEarly JurassicIntermontaneQuesnelliaQUESThttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/Maps/GeoscienceMaps/Pages/2010-1.aspxLogan et al., 2010, QUEST, BCGS, Geoscience Map 2010-1Logan et al., 2010, QUEST2018-04-05British Columbia Geological Survey972918.06 1129367.25 972840.31 1129651.5 972837.12 1129663.5 973274.81 1129928.37 973978.81 1130268.5 974751.94 1130726.37 975692.25 1131082 976310.37 1131288.87 977221.69 1131603.87 977852.56 1131697.5 978455.5 1131735.87 979287.62 1131748 979492.69 1131385.25 979817.44 1130560.12 979310.56 1130547.37 978829.37 1130544 978258.19 1130496.12 977512.44 1130415.25 977500.75 1130672.12 977399.19 1130727.75 977092.5 1130745.5 976848.62 1130604.37 976795.37 1130512.12 976775.12 1130339.12 976863.5 1130252 976771.06 1130214 976561.62 1130190.87 976230.12 1130124.62 975958.12 1130040.12 975933.5 1130163.5 975667.31 1130466.75 975568.25 1130521.12 975220.62 1130631.75 974873.5 1130360.12 974745.44 1130112.5 974855.31 1129918.12 975202.5 1129633 975269.44 1129614.37 974820.37 1129589.5 974457.19 1129532.62 974117.56 1129462.75 974081.69 1129560.62 973692 1129713.12 973398.25 1129682.5 973084.81 1129530.87 972969.87 1129399.25 972938.81 1129291.5 972918.06 1129367.252677375eb25e56005016.0lKSRvkMesozoicCretaceousEarly CretaceousSkeena Group - Rocky Ridge Formation - Subvolcanic Rhyolite DomesSkeena GroupRocky Ridge Formation - Subvolcanic Rhyolite Domesvolcanic rocksalkaline volcanic rocksSubaerial to subaqueous augite-plagiolcase phyric alkaline basalt to basaltic andesite, plagioclase phyric greenish grey andesite to dacite; dark grey aphyric basalt, green to maroon mafic lapilli tuff, volcanic breccia, minor interbedded shale, sEarly CretaceousEarly CretaceousIntermontaneOverlapBowser BasinM Juras - M CretNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey972837.12 1129663.5 972840.31 1129651.5 972918.06 1129367.25 972380 1129200.5 972309.62 1129305.37 972164.06 1129475.87 972078.87 1129539.25 971731.87 1129519.25 971643.69 1129307.25 971723.19 1128975 970878.81 1128769.25 971017.69 1128998.62 970907.94 1129153.5 970594.5 1129208 970530.06 1129163.12 970493.62 1128843.25 970600.94 1128729.25 970217.56 1128744 970172.31 1129007.12 970003.62 1129313.62 969957.81 1129364.37 969870.12 1129418.75 969588.19 1129361.75 969463.19 1129268.87 969323.37 1129434.75 969158.69 1129630.12 968833.44 1129956.62 969042.69 1130115.25 969477.75 1130162.25 969852.12 1130167 970265.37 1130107.37 970740.87 1130045.12 971008.87 1129991.75 971360.75 1129955.75 971797.44 1129957.75 972370.5 1129964.25 972748.37 1130001.12 972837.12 1129663.58933016ed76d3198547.0lKSRvkMesozoicCretaceousEarly CretaceousSkeena Group - Rocky Ridge Formation - Subvolcanic Rhyolite DomesSkeena GroupRocky Ridge Formation - Subvolcanic Rhyolite Domesvolcanic rocksalkaline volcanic rocksSubaerial to subaqueous augite-plagiolcase phyric alkaline basalt to basaltic andesite, plagioclase phyric greenish grey andesite to dacite; dark grey aphyric basalt, green to maroon mafic lapilli tuff, volcanic breccia, minor interbedded shale, sEarly CretaceousEarly CretaceousIntermontaneOverlapBowser BasinM Juras - M CretNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey972837.12 1129663.5 972748.37 1130001.12 972711.87 1130140.12 972622.5 1130480.25 973414 1130920.87 976126.37 1132914.5 978281 1133151.5 978592.69 1132755.87 979287.62 1131748 978455.5 1131735.87 977852.56 1131697.5 977221.69 1131603.87 976310.37 1131288.87 975692.25 1131082 974751.94 1130726.37 973978.81 1130268.5 973274.81 1129928.37 972837.12 1129663.52508773987237969563.0lKSKCMesozoicCretaceousEarly CretaceousSkeena Group - Kitsuns Creek FormationSkeena GroupKitsuns Creek Formationsedimentary rocksundivided sedimentary rocksFeldspathic and volcanic sandstone, siltstone, shale, mudstone, locally carbonaceous to coal bearing; minor polymictic volcanic clast conglomerate; fluvial to fluvial-deltaic; Berriasian to HauterivianEarly CretaceousEarly CretaceousIntermontaneOverlapBowser BasinM Juras - M CretNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey971000.5 1178018 971790.75 1177273.25 971505.56 1176353.62 971010 1175570.37 970740.69 1175344.75 970777.06 1175989.25 971000.5 117801813525855f50a61445529.0lJHNIsMesozoicJurassicLower JurassicHazelton Group - Nilkitkwa FormationHazelton GroupNilkitkwa Formationsedimentary rocksundivided sedimentary rocksShallow to deep marine shale, wacke, sandstone, siltstone, bioclastic limestone, feldspathic epiclastics, conglomerate, ash tuff, basal conglomerate (L.Sinemurian to Toarcian/Bajocian)Lower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey753282.5 1663190 753049.81 1663767.25 753556.12 1664154.62 753600.31 1664188.87 753729.37 1663808.75 753873.94 1663580.12 754147.44 1662940 754132.87 1662732.37 754028.62 1662449.5 753922 1662100.5 753560.19 1661816.37 753407.56 1661819.37 752950.56 1662008.37 752633.69 1661992.12 752274.12 1662063.37 752007.44 1662301.37 752223.37 1663009.62 752354.31 1662824.75 752494.94 1662837.12 752690 1662647.37 752748.87 1662655.62 752799.62 1662740.37 753160.87 1663001.25 753209.25 1663144.37 753282.5 16631901786323ccabd52561738.0DMEmdPaleozoicDevonian to CarboniferousUpper Devonian to Lower MississippianEarn GroupEarn Groupsedimentary rocksmudstone/laminite fine clastic sedimentary rocksSlate (variably graphitic, calcareous, pyritic), siltstone, sandstone, conglomerate, porcellanite, light green tuffaceous shale (104I), dark grey limestone, siliceous and baritic exhalite.Upper DevonianLower MississippianOmenicaNorth America - basinal strataNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey931452.19 1036034.31 932791.37 1034263.5 933123.75 1033754.5 933234.75 1033516.94 932653.56 1033311.25 931780 1033002.19 929627.25 1032419.31 927191.87 1032022.87 926851.87 1033016.69 927840.5 1033595.06 929445.87 1034646.69 931452.19 1036034.3115737ae07534f1.2386643E7lKSMesozoicCretaceousLower CretaceousSkeena GroupSkeena Groupsedimentary rocksundivided sedimentary rocksUndifferentiated marine sedimentary rocks, sandstone, siltstone, argillite, chert pebble conglomerateLower CretaceousLower CretaceousIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey932791.37 1034263.5 931452.19 1036034.31 929445.87 1034646.69 927840.5 1033595.06 926851.87 1033016.69 926182 1035208.5 925880.25 1035721.37 926147.56 1035839.31 926596.25 1035996.06 928714.81 1036879.5 928919.12 1036964.5 929260.94 1036628.75 929597.87 1036387.25 930227.94 1036375.5 931184.12 1036881.06 931475.19 1037212.25 931684.94 1037367.5 932044 1037483.12 932220.06 1037605.75 932311.69 1037810.06 932320.69 1038353.25 933028 1039446.69 933088.31 1039718.31 932394.75 1039050.12 932182.19 1038796.06 931951.12 1039098 931861.69 1039370.56 931531.12 1039565.81 930862.37 1039938.25 929952.31 1040633.81 930741.25 1041059.19 931722.06 1041459.69 931456.25 1041706.37 931506.94 1043411.94 931477.12 1043831 931542.75 1044651.44 931589 1044705.25 931881.25 1044818 932045.75 1044844.5 932164.62 1044864.06 932395.69 1044747.81 932480.31 1044388 932482.81 1044186.94 932549.5 1044019.5 932445.37 1043828.12 932407.44 1043533.12 932447.25 1043317.5 932539.5 1043238.62 932684.06 1043318.69 932970.75 1044094.62 933338.31 1044526.19 933598.69 1044282.25 933676.69 1043968.56 933835.94 1043630.25 934187.44 1043465.06 934572.81 1043620.94 935038 1043907.31 935807.12 1044261.87 935948.87 1044431.5 935948.06 1044689.56 935741.81 1045064.62 935433.31 1045230.75 934826 1045331.75 934036.62 1045969.44 933825.56 1046266.31 933679.56 1046318.69 933463.56 1046312 933303.75 1046428.06 933211.94 1046706.19 933268.44 1047023.44 933189.87 1048408.56 932997.19 1048706.87 932972.19 1048989.62 932968.5 1049140.37 932955.81 1049659.75 932869.12 1049771.75 931985.87 1051726.12 931742.81 1053358.12 932084.5 1053581.37 932302.81 1053869.37 932322.12 1054210.25 932065.25 1054311.5 931631.62 1054105.87 931597.12 1054338.5 931656.06 1056599.75 931965.19 1058589 932108.94 1059344.37 932366.5 1060703.25 932370.31 1060761.5 933675.94 1058563.37 934944.81 1056914.62 936114.06 1055054.25 937028.25 1053376.12 938896.06 1051002.25 940284.75 1049032.37 942494 1045566 941591.69 1044466 942062.69 1042201.87 942584.12 1040607.44 942813.5 1039723.94 943092.12 1038012.5 942994.44 1037878.75 942378 1037108.5 941388.75 1035999.37 940254.81 1034502.75 938899.44 1034330.69 935509.25 1034059.75 934207.69 1033689.87 933234.75 1033516.94 933123.75 1033754.5 933644.94 1034342.62 933657.44 1034520.87 933516.25 1034757.12 933201.44 1034773.19 932969.94 1034585.37 932791.37 1034263.5940646.31 1039541.94 940669.94 1039222.69 940693.81 1039043.56 940811.5 1038998.62 941128.5 1039220.19 941240.81 1039450.87 941183.44 1039684.5 940942.31 1039820.06 940704.31 1039817.56 940646.31 1039541.943099808f4f36a2.00024889E8lJHTcaMesozoicJurassicLower JurassicHazelton Group - Telkwa FormationHazelton GroupTelkwa Formationvolcanic rockscalc-alkaline volcanic rocksMaroon, green and purple subaerial andesitic to dacitic feldspar phyric flows, pyroclastic and epiclastic rocks, augite phyric to aphyric basalt, breccia, welded tuffLower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey347197.66 1714218 347499.97 1713929.5 347803.31 1713600 348078.97 1713166.25 348267.31 1712870 347543.84 1712089.12 347436.06 1712098.5 346591.22 1712126.75 345941.59 1712222.75 345910.72 1712438.75 345769.22 1713429.62 347197.66 171421811268ffab7d7e3632335.0uCMOsfPaleozoicCambrian to OrdovicianLate Cambrian to Early Ordoviciansedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksTrough x-stratified siltstones: well-bedded (2-35 cm), calcareous with rhythmic interbeds of olive mudstone (1-20 cm). Load casts are typical. Includes up to 80 percent 0.5-12m thick diabase sills, rare tuff, conglomerate and chert. Grades up intLate CambrianEarly OrdovicianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey347499.97 1713929.5 347197.66 1714218 345769.22 1713429.62 345729 1713754.87 345325.34 1713468.12 345003.72 1713148 344820.56 1713069.87 344562.62 1713021.87 344399 1713143.37 344252.41 1713195.5 344169.16 1713164.75 343181.41 1713541.37 342977.41 1713654.62 343438.16 1714306.37 343605.31 1714667 343903.84 1714931.62 344051.59 1714948.87 344475.09 1714867.25 344729.59 1714558.5 344994.87 1714459.12 345175.97 1714473.5 345400.87 1714568.37 345554.59 1714751.12 345599.06 1714928.87 345585.59 1715673 345677.19 1715728.12 345980.22 1715637.12 346374.22 1715976.62 346463.75 1715920.87 346647.87 1715595.62 347026.62 1715506.25 347261.5 1715568.12 347559.84 1715781.75 347637.03 1715953.75 348167.03 1715820.25 348650.94 1715836.87 349237.31 1715979.87 349431.03 1716071 349488.22 1715956.25 349462.91 1715772.62 349369.47 1715528.62 349166.84 1715368.5 348489.78 1715228 348137.34 1715064.12 348427.03 1714606.25 348766.28 1714242.62 348533.62 1714063.87 348390.25 1714025.75 347835.41 1713933.37 347499.97 1713929.511047e8ff9cba9149270.0OSlmPaleozoicOrdovician to SilurianOrdovician to Siluriansedimentary rockslimestone, marble, calcareous sedimentary rocksGrey fissile limestone: thin to thick bedded (5 cm to dm scale).OrdovicianSilurianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey534423 1598376.5 534155 1598815.5 534035 1598950.37 533866.81 1599140.37 533750.25 1599296.5 533595.94 1599515.25 533394.19 1599764.25 534244.25 1601140.62 534806.44 1602252.12 535060.44 1602037.37 535084.94 1601899 535311.69 1601500.75 535433.25 1601166.62 535627.12 1599810.62 535560.37 1599429.87 535437.44 1599112 535277.94 1598957.25 534423 1598376.5218633474f6394908593.0DTrBRPaleozoic to MesozoicDevonian to TriassicDevonian to Middle TriassicBoundary Ranges Metamorphic SuiteBoundary Ranges Metamorphic Suitemetamorphic rocksmetamorphic rocks, undividedBoundary Ranges Metamorphic Suite Undivided; predominantly D>Ba, polydeformed volcanic arc strata with loose temporal, spatial and lithologic ties to Stikinia.DevonianMiddle TriassicCoastStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey384291.44 1703166.12 384311.5 1703099.75 384324.56 1703056.62 384770.47 1701912.5 384830.94 1701692.37 384864.91 1701568.62 385087.78 1701119.62 384918.37 1701317.37 384718.97 1701691 384518.75 1702066.12 384138.37 1702991.87 384128 1703046.37 384079.94 1703299.25 383915.31 1703753 383696.22 1703991.5 383083.41 1704659 382775.41 1704994.62 382643.56 1705407.25 382200.34 1705983 381885.16 1706617.25 381577.31 1706709.12 380936.81 1707251.75 381112.59 1707251 381477.62 1707066 381936.72 1706949.87 382129.06 1706784.75 382296.41 1706587.62 382504.06 1705870 382659.16 1705616.37 382928.25 1705349.12 382949.5 1705081.87 383164.69 1704769.12 383302 1704639.75 383514.31 1704439.87 383827.5 1704253.87 383844.09 1704221.62 383928.53 1704058.12 383958.37 1703999.87 383973.09 1703971.25 384152.41 1703623.12 384092.59 1703484.87 384095.78 1703350.37 384291.44 1703166.12183440096a3c21424520.0SPmdPaleozoicSilurian to PermianSilurian to Permiansedimentary rocksmudstone/laminite fine clastic sedimentary rocksArgillite and calcareous argillite: black, massive, with minor, thin, laminated limestone interbeds that weather buff to orange. May be sooty-weathering and mistaken for unit uTrTs.SilurianPermianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey402490.09 1678049.5 402345.66 1678355.75 402463.47 1678466.62 402494.94 1678628.62 402365.22 1678778.75 402190.34 1678664.87 401703.53 1679648.87 400892 1681096.12 400840.84 1681160.5 400738.56 1681306.87 400733.34 1681335.5 400655.06 1681766 400330.72 1682335.62 400174.44 1682624.5 399980.16 1682852.25 399921.62 1682919.5 399743.56 1683122 399551.78 1683628.62 399214.94 1684193.87 398892.81 1684831.87 398702.41 1685437.5 398377.47 1686460.37 398044.91 1687010.5 397559.56 1687538.87 397430.84 1687822.87 396936.62 1688632.87 396910.81 1688992.5 396819.37 1689218.37 396452.06 1689668.87 396183.66 1690219.75 396106.5 1690668.75 396946.62 1689567 397592.53 1688272.25 397958.91 1687563.25 398417.59 1687139.37 398533.19 1686631.87 398663 1686399.62 398854.53 1686218.62 399065.69 1685372.62 399540.12 1684312.5 399505.72 1684109.25 399549.62 1683849 399591.75 1683668.5 399736.84 1683398 400149.22 1682985.25 400833.03 1681659.62 400892.94 1681630 400791.97 1681922.5 400791.5 1682171.75 401107.53 1681833.75 401158.59 1681516.37 401306.81 1681127.5 401572.19 1680649.75 401757.53 1680321.37 402779.72 1678627.75 403176.09 1677971.5 402490.09 1678049.510897a65ab84b4587090.0SPcgPaleozoicSilurian to PermianSilurian to Permiansedimentary rocksconglomerate, coarse clastic sedimentary rocksLithic sandstone to pebble conglomerate: medium to thick bedded, with laminated, non-calcareous black argillite (SPsa) or black limestone interbeds. Locally abundant plant fossils of low diversity (possibly Carboniferous). Rare ash and tuffaceousSilurianPermianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey402345.66 1678355.75 402490.09 1678049.5 401978.87 1678108 401516.94 1678635.62 401451.84 1678694.5 401099.44 1679013.25 400749.62 1679532.25 400429.12 1680180.62 399943.12 1680827.5 399828.41 1681126.75 399867.47 1681372.25 400052.41 1681901.75 399921.62 1682919.5 399980.16 1682852.25 400174.44 1682624.5 400330.72 1682335.62 400520.53 1681682.62 400733.34 1681335.5 400738.56 1681306.87 400840.84 1681160.5 400892 1681096.12 401703.53 1679648.87 402190.34 1678664.87 402113.41 1678559.37 402118.41 1678471.62 402246.94 1678434.5 402264.41 1678363.25 402271.19 1678335.62 402307.84 1678307.37 402345.66 1678355.752571906c5c883555538.0SPcgPaleozoicSilurian to PermianSilurian to Permiansedimentary rocksconglomerate, coarse clastic sedimentary rocksLithic sandstone to pebble conglomerate: medium to thick bedded, with laminated, non-calcareous black argillite (SPsa) or black limestone interbeds. Locally abundant plant fossils of low diversity (possibly Carboniferous). Rare ash and tuffaceousSilurianPermianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey890946.56 968576.5 890665 968379.56 890645.5 968360 890315.44 968025.81 889783.62 967684.94 889033.06 967405.94 888805.44 967727.31 888744.69 967813.5 889363.06 970210.69 889523.75 971182.44 889542.56 971445.56 889653.94 971904.94 889967 972445.62 890954 972028.94 891286.87 971851.25 891742.5 971274.69 892222.69 969428.69 890946.56 968576.5282593765f13e1.0130113E7MJTqdMesozoicJurassicMiddle JurassicTrapper Plutonic SuiteTrapper Plutonic Suiteintrusive rocksquartz dioritic intrusive rocksWeakly to well foliated quartz diorite, granodiorite and tonalite: lesser granite, orthogneiss, greenschist to amphibolite faciesMiddle JurassicMiddle JurassicIntermontanePost AccretionarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey527525.5 1610336.12 527383.62 1609659.62 527383.75 1609451.87 527122 1609683.62 527097.5 1609885.62 527273.56 1610135.5 527443.94 1610314.62 527525.5 1610336.1218177f26dde80185406.0PeEShqdCenozoicPaleogenePaleocene to EoceneSloko-Hyder Plutonic SuiteSloko-Hyder Plutonic Suiteintrusive rocksquartz dioritic intrusive rocksSloko plutonic suite biotite-hornblende quartz diorite.PaleoceneEoceneCoastPost AccretionaryNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey534155 1598815.5 534423 1598376.5 534847.94 1597832.12 534990.37 1597738.75 535699.87 1597622.37 535741.87 1597543.62 535622.5 1597286.87 535325.44 1595357.87 535315.87 1594571.37 535401.06 1593573.87 535640.56 1592790.37 536155.69 1591564.87 536712.44 1590692 537174.31 1589819.75 537233.25 1589163.87 537240.81 1588120.75 536508.12 1589626.12 535927.25 1590574.87 535262.06 1591860.75 534864.87 1592989.87 534709.62 1593998 534651.69 1595581.62 534700.5 1596394 534621.19 1596454.87 534159.87 1596502.62 534315.12 1597938.12 534301.25 1598016.62 534107.62 1598085.5 534056.44 1598153 534155 1598815.5936935e5794e7590325.0EJAIgdMesozoicJurassicEarly JurassicAishihik Plutonic SuiteAishihik Plutonic Suiteintrusive rocksgranodioritic intrusive rocksAishihik Plutonic suite: mid-crustal, foliated hornblende granodiorite to quartz diorite containing magmatic epidote in 104K (and in southern Yukon).Early JurassicEarly JurassicCoastPost AccretionaryNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1020992.13 1327273.25 1021156.88 1326400 1021496.81 1325740.25 1021438.19 1325505.12 1021183.06 1325405.12 1020934.63 1325563 1020772.69 1325966.5 1020526.75 1326186.25 1020586.94 1326492.87 1020992.13 1327273.25446442190310848538.0lCmAQPaleozoicCambrianLower CambrianAtan Group - Mt. Brown QuartziteAtan GroupMt. Brown Quartzitesedimentary rocksundivided sedimentary rocksBasal Part: orthoquartzite; Upper Part: olive green to grey siltstone, shale, sandstone; equivalent to the Boya FormationLower CambrianLower CambrianOmenicaCassiarNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey292345.41 1709504.5 293379.59 1708688.75 293722.94 1707964.75 294846.59 1706206.25 295772.19 1704875.37 297336.66 1702836 298801.53 1701257.25 299363.69 1700529.62 300207.03 1699574.25 300307.66 1699388.37 300259.78 1699340.5 299801.72 1699668.37 299618.5 1699748.5 299192.12 1700067.5 297732.37 1701908.37 297465.97 1702065 296252.28 1703301.62 296071.5 1703447.75 295768.25 1703587.87 295566.84 1703643.5 295172.97 1703886.87 294828.94 1704344.25 294015.97 1705010 293571.56 1705456.62 293436.06 1705664.25 293361.25 1706165 292981.22 1706991.87 292710.53 1708022.25 292635.44 1708167.12 292263.94 1708217 292092.41 1708325.5 292012.12 1708494.75 292017.03 1708594.25 292356.78 1709011.62 292411.87 1709171.87 292306.84 1709402 292345.41 1709504.518476a524b19e1.0020281E7PzgsPaleozoicPaleozoicPaleozoicmetamorphic rocksgreenstone, greenschist metamorphic rocksMetapelite, calc-pelite and meta-siltstone: generally buff to dark grey or rust-weathering where pyritiferous. Probable protoliths are SPsa, SPss or SPsch, now metamorphosed to biotite-feldspar-quartz�garnet schist.PaleozoicPaleozoicInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey293379.59 1708688.75 292345.41 1709504.5 291396.25 1710235.87 291164.84 1710974.75 291273.22 1714989.25 290976.53 1721138.5 291196.75 1720722.62 291286.94 1720144.87 291202.69 1719838.75 291211 1719658.87 291314.5 1719303.12 291624.53 1718813.87 292054.66 1718290.12 292108.37 1718077 292111.37 1717752 292248.62 1717423 292266.66 1717012.5 292515.47 1716230.75 292889 1715637.12 293356.25 1714679 293517.72 1713632.62 293488.94 1713362.12 293262.59 1712822.5 292850.34 1711987.37 292731.41 1711434.87 292782 1711227.12 292661.94 1711122.62 292301.06 1711229.5 292368.94 1711093.62 292590.75 1710960.12 293498.53 1710727.75 293693.91 1710476.25 293666.84 1709759.87 293842.66 1709418.87 293827.41 1708370.25 293379.59 1708688.7511374f6bac5891.6780319E7PzMzgsPaleozoic to MesozoicPaleozoic to MesozoicPaleozoic to Mesozoicmetamorphic rocksgreenstone, greenschist metamorphic rocksAmphibole gneiss: medium-grained, green-grey weathering, dark green on fresh surface. Commonly epidote-feldspar�quartz veined (may be reticulate). Interlayered with Pmp and Pmc.PaleozoicMesozoicInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey942494 1045566 940284.75 1049032.37 938896.06 1051002.25 937028.25 1053376.12 936114.06 1055054.25 934944.81 1056914.62 933675.94 1058563.37 932370.31 1060761.5 932366.5 1060703.25 932108.94 1059344.37 929462.81 1060796.62 928078.5 1061831.75 928750.31 1062887.87 928494.06 1063024.75 927339.5 1064123 927640.94 1064449.5 929216.69 1065946.87 929631.56 1066435.62 929955.37 1066641.5 930357.06 1066919.37 929538.81 1068138.87 929742.75 1068258.37 929151.56 1068912.25 929606.19 1069063.62 930486.5 1069249.37 931024.06 1069430.75 931496.37 1069722.62 931703.12 1069941.75 932380.12 1070321.75 932383.62 1070324.25 933746.12 1071223.25 935561.31 1068941.5 936721.5 1066962.12 937483.69 1065340.25 938357.25 1063217.87 939297.12 1061276.62 941453.69 1057578.62 941834.81 1057052.12 942477.69 1055897.25 946015 1048939.12 946575.62 1047866.25 947556.56 1045335.37 948948.37 1042183.94 949394.62 1040865.37 950059.31 1039543.56 950950.94 1037986.12 951412.44 1036987.37 951438.12 1036931.31 951327.81 1035072.56 951446.94 1030546.25 951817.19 1026898.81 951948.69 1023626 951527.31 1022926.19 950109.56 1021155.94 949389.12 1021992.81 948561.25 1023058.81 947766 1024291.94 946454.69 1026644.25 944943.37 1029905.44 944646.25 1030875.19 944438.69 1031379.75 943891.62 1032646.75 943688.44 1033731.69 943942.75 1034317.5 943938.81 1034845.5 943843.37 1035222.69 943625.87 1035658.44 943393.94 1035760.5 942994.44 1037878.75 943092.12 1038012.5 943630.37 1038806.87 944429.44 1039744.12 944185.19 1043615.25 942494 1045566945937.81 1047296.31 946003.81 1046736.87 946171.81 1046614.37 946334 1046626.56 946469.44 1046802.94 946547.81 1047006 946508.94 1047267.06 946411.19 1047443.25 946207.56 1047554.19 946011.44 1047588.87 945937.81 1047296.31933915.44 1067954.5 933643.19 1068535.5 933509.75 1068689.87 933391.25 1068519.62 933419 1068334.75 933535.87 1068122.75 933915.44 1067954.5933209.31 1070195 933217.94 1069947.37 933496.37 1069696.75 933807 1069696.12 933919.5 1069624.62 934050.87 1069396.12 934659.12 1069583.75 934665.62 1069831.5 934284.75 1069969.37 933944.56 1070198.37 933520.19 1070520.87 933374.94 1070499.62 933209.31 1070195947340.19 1033652.62 947411.19 1033235.37 947628.5 1032786.62 948001.87 1032596.31 948321.31 1032320.19 948506.19 1032456.5 948586.37 1032716.62 948464.19 1032911.75 948183.75 1033081.81 948127.62 1033289.81 948349.44 1033323.5 949017.19 1033145.75 949218 1033385.81 949150.37 1033765.94 948932.75 1034193.75 948653.31 1034317.37 948289.06 1034340.19 947828.37 1034200.19 947422.81 1034341.06 947340.19 1033652.62944442.19 1048382.19 944557.87 1048147 944973.44 1048008.31 945214.37 1048170.19 945292.94 1048378.75 945206.75 1048521.62 945008.87 1048571.69 944709.44 1048554 944626.94 1048594.62 944519.31 1048549.87 944442.19 1048382.19948409.94 1030369.44 948497.44 1030129.12 948814.44 1029702.75 949067.81 1029704.25 949322.12 1029795.5 949478.5 1029996.5 949464.44 1030384.56 949319.87 1030443.62 948942.25 1030456.31 948710.69 1030494.25 948409.94 1030369.44942297.87 1048662.87 942471.81 1048283 943064.94 1047734.37 943423.37 1047566.87 943497.44 1047727.31 943406.12 1047928.62 943119.12 1048121.25 942696 1048677.5 942368.56 1048869.37 942297.87 1048662.8730976b221bda13.10163184E8lJHTcaMesozoicJurassicLower JurassicHazelton Group - Telkwa FormationHazelton GroupTelkwa Formationvolcanic rockscalc-alkaline volcanic rocksMaroon, green and purple subaerial andesitic to dacitic feldspar phyric flows, pyroclastic and epiclastic rocks, augite phyric to aphyric basalt, breccia, welded tuffLower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey381252.12 1715089.25 381350.22 1715102.5 381423.53 1715112.37 381522.66 1715208.75 381535.78 1714990.87 381496.31 1714942.62 381479.75 1714937.37 381455.47 1714931.62 381405.87 1714940.5 381252.12 1715089.2511019a236ef3d39288.0SPchPaleozoicSilurian to PermianSilurian to Permiansedimentary rockschert, siliceous argillite, siliciclastic rocksChert and siliceous argillite: black to grey, thin-bedded, includes tan to white recrystallized chert and phyllitic quartzite.SilurianPermianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey381350.22 1715102.5 381252.12 1715089.25 380998.72 1715471.87 380631.41 1715768.12 380396.41 1716184.25 380264.59 1716295.5 380151.59 1716390.87 379647.87 1717467.5 379738.31 1717452.25 379801.91 1717195.62 380106.5 1716624.62 380295.84 1716390.37 380493.97 1716145.25 380671.78 1715810.25 381058.06 1715513.5 381350.22 1715102.5108602d0893bf183583.0SPchPaleozoicSilurian to PermianSilurian to Permiansedimentary rockschert, siliceous argillite, siliciclastic rocksChert and siliceous argillite: black to grey, thin-bedded, includes tan to white recrystallized chert and phyllitic quartzite.SilurianPermianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey903849.56 1620015.37 903909.5 1620081 904148.87 1619622.5 904519.19 1619376.5 905261.12 1619046.62 905858.87 1618700.62 906738.87 1617767.75 907362.69 1616983.87 907665.75 1616692.62 907352.62 1616735 907416.56 1616431.37 907130.25 1616531 907074.06 1616402 905460.19 1618227.12 905010.87 1618595.5 904051.62 1619136 903774.5 1619482.12 903696.12 1619801.37 903849.56 1620015.3728889689f59df2732512.0SDNMWPaleozoicSilurian to DevonianSilurian to Lower DevonianNonda, Muncho-McConnell and Wokkpash FormationsNonda, Muncho-McConnell and Wokkpash Formationssedimentary rockslimestone, marble, calcareous sedimentary rocksUndivided Nonda, Muncho-McConnell and Wokkpash Formations: limestone, limestone breccia, dolomite, calcareous siltstone, sandstone.SilurianLower DevonianForelandNorth America - platformal strataNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey908025.56 962004.5 908218.94 962089.69 909021.69 961144.06 909808.69 960382 910334.56 959926.12 910383.75 959894.94 911643.25 959093.44 910506.37 958410.06 910141.31 958728.69 908319.69 959737.44 907857.87 959678.81 907621.25 959752.87 907394 960075 906691.62 960320.62 906568.25 960318 906145.62 961205.25 906494.25 961322.19 908025.56 962004.59144612e25667781344.0lKSMesozoicCretaceousLower CretaceousSkeena GroupSkeena Groupsedimentary rocksundivided sedimentary rocksUndifferentiated marine sedimentary rocks, sandstone, siltstone, argillite, chert pebble conglomerateLower CretaceousLower CretaceousIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey903909.5 1620081 903849.56 1620015.37 903708.62 1620338.37 903484.81 1620541 903336.25 1620602.37 902845.31 1620551.87 902617.5 1620800.87 902514.69 1620876 902425.06 1620870.12 902345 1620812.62 902228.5 1620555.75 902064 1620457.12 902029.81 1620297.5 901927.62 1620165.12 901717.56 1620062.5 901269.12 1619970.75 901062 1619883 900954.25 1619719.75 900777.75 1619718.12 900791.69 1620035.62 900527.56 1619984 900535.31 1620278.75 900231.37 1620227.75 900156.06 1620570 899902.56 1620529.12 899879.31 1620915.12 899676.25 1620865.87 899599.94 1621116 899343.44 1621074.87 899317.81 1621310.25 899485.19 1621452.87 900432.94 1621657.5 900826.06 1621670.25 901290.12 1621578.12 901495.37 1621613 901755.12 1621752.62 902099.81 1622064.5 902193.94 1622060.5 902519.62 1621701.62 902632.44 1621648.87 902890.5 1621633.25 903033.62 1621512.25 903211.62 1621330.5 903425.94 1620933.25 903611.37 1620772.62 904018.06 1620552 904205.75 1620338.37 903909.5 1620081288881eaf5f155264816.0SDNMWPaleozoicSilurian to DevonianSilurian to Lower DevonianNonda, Muncho-McConnell and Wokkpash FormationsNonda, Muncho-McConnell and Wokkpash Formationssedimentary rockslimestone, marble, calcareous sedimentary rocksUndivided Nonda, Muncho-McConnell and Wokkpash Formations: limestone, limestone breccia, dolomite, calcareous siltstone, sandstone.SilurianLower DevonianForelandNorth America - platformal strataNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey903909.5 1620081 904205.75 1620338.37 904430.06 1620498.87 904769.69 1620620.25 904940.5 1620405.75 905890.87 1619916.5 906528.31 1619350.75 907951.81 1617864.5 908408.37 1617248.5 908010.19 1617297.5 908108.56 1616909 907692.81 1617061.12 907665.75 1616692.62 907362.69 1616983.87 906738.87 1617767.75 905858.87 1618700.62 905261.12 1619046.62 904519.19 1619376.5 904148.87 1619622.5 903909.5 162008175788e06b4cd5022715.0CmOKlcPaleozoicCambrian to OrdovicianCambrian to OrdovicianKechika GroupKechika Groupsedimentary rockslimestone, slate, siltstone, argilliteLimestone, argillaceous limestone, pale calcareous slate, phyllitic limestone, calcareous phyllite, pyritic and carbonaceous slate and shale; conglomerate and greenstone in 94M, 104P; may include dark slates of Road River Group.CambrianOrdovicianForelandNorth America - basinal strataNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1064316.88 1012750.69 1064330.5 1012687.44 1064285.88 1012669.37 1064271.63 1012665 1064249.38 1012657.81 1064211.25 1012645.56 1064176.75 1012636.94 1064167.5 1012634.5 1064151.75 1012629.44 1064124.63 1012620.75 1064030 1012593.69 1063932.63 1012576.62 1063822.5 1012565.94 1063747.75 1012562.12 1063651.38 1012560.06 1063539.88 1012553.37 1063465 1012557.12 1063401.5 1012560.94 1063313.25 1012572.12 1063282 1012588.56 1063258.63 1012608.06 1063235.38 1012633.37 1063213.25 1012664.75 1063197.13 1012719.25 1063169.5 1012772.62 1063139.63 1012818.94 1063112 1012839.19 1063073.13 1012847.31 1063030.13 1012843.81 1062948.5 1012795.31 1062882.38 1012727.94 1062867.25 1012694.75 1062866.88 1012674.12 1062886 1012595.62 1062895.63 1012507.56 1062890 1012439.69 1062872.88 1012399.19 1062851.63 1012377.31 1062795.13 1012350.44 1062725.38 1012327.94 1062653.88 1012315.12 1062587.63 1012323.69 1062539.13 1012340.75 1062479.13 1012364.19 1062431.63 1012393.75 1062394.25 1012431.44 1062347.63 1012489.12 1062312.63 1012533.37 1062290.25 1012551.69 1062255 1012565.37 1062179.88 1012579.12 1062112.75 1012572.87 1062040.63 1012563.12 1061904.38 1012526.06 1061803.38 1012481.62 1061737.25 1012436.56 1061703.5 1012402.56 1061655.5 1012317.87 1061623.75 1012253.31 1061575.25 1012197.69 1061513 1012142.06 1061436.88 1012107.56 1061327.25 1012086.25 1061211.13 1012092 1061063 1012112.5 1060961.25 1012131 1060862.63 1012144.75 1060781.25 1012155.94 1060673.88 1012173.06 1060596.38 1012183.31 1060515 1012197.44 1060446 1012210.06 1060389 1012224.19 1060321.25 1012250.06 1060247.25 1012275.37 1060174.38 1012309.69 1060111.13 1012339.94 1060061.88 1012360.12 1060022.13 1012385.31 1059981.25 1012413.06 1059937.5 1012439.56 1059887.38 1012480.62 1059856.13 1012527.44 1059819.25 1012608.25 1059817.75 1012690 1059842.25 1012742.87 1059901.75 1012819.25 1059960.38 1012878.5 1060012.88 1012919.19 1060045.63 1012936.06 1060122.38 1012969.5 1060200.75 1012987.37 1060276.25 1012995.44 1060353.88 1013001.5 1060422.13 1013015.25 1060471.88 1013038.37 1060521.25 1013077 1060557 1013118.56 1060606.88 1013188.19 1060651.38 1013256.37 1060701 1013316.06 1060741.88 1013375.69 1060801.63 1013441.5 1060876.75 1013492.44 1060967.25 1013542.5 1061045 1013589.94 1061116.63 1013633.31 1061198.25 1013677.81 1061276.75 1013721.37 1061392.88 1013772.12 1061536.88 1013821.31 1061660.38 1013868.25 1061686.75 1013878.44 1061757.38 1013905.87 1061854.63 1013932.94 1061957 1013951.12 1062075 1013949.31 1062169.88 1013963.87 1062255.38 1014004.87 1062363.63 1014051.19 1062478.38 1014085.5 1062600.25 1014079.75 1062728.75 1014055 1062823 1014032.44 1062922.25 1014014.94 1062993.5 1013998.69 1063091.13 1013987.12 1063106.63 1013985.31 1063199.13 1013991.81 1063296.5 1014004.87 1063407.75 1014031.12 1063546.5 1014073.19 1063617.5 1014080 1063675.63 1014085.62 1063781.13 1014072.19 1063861.25 1014059.5 1063928.63 1014047.12 1063968.38 1014049.62 1063983.38 1013996.12 1064171.88 1013333.56 1064189.38 1013271.94 1064316.88 1012750.69884956fe4a885754121.0LJFTMesozoicJurassicMiddle Jurassic to Late JurassicEndako Batholith - Francois Lake Suite - Glenannan Subsuite - Tatin Lake SubphaseEndako Batholith - Francois Lake SuiteGlenannan Subsuite - Tatin Lake Subphaseintrusive rocksgranite, alkali feldspar granite intrusive rocksBeige to pink, equigranular to K-feldspar subporphyritic, biotite granite; fine- to medium-grainedMiddle JurassicLate JurassicIntermontanePost AccretionaryNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1055219.5 915459.19 1056875.25 915693.19 1057099 915724.75 1057507.63 915782.5 1057779.88 915821 1057939.63 915843.56 1058472.38 916037.19 1059316.63 916343.81 1059566.38 916434.19 1059704 915983.31 1059763.88 915519.81 1059780.75 915115.25 1059766.88 914486.44 1059605.13 914013.56 1059352.5 913780 1058782.88 913411.44 1058512.75 913116.37 1058105 912734.37 1057879.5 912339.81 1057790.63 912052.37 1057769 911605.69 1057833.5 911444.25 1057947.88 911321.81 1057940 911313.5 1057874.13 911231.44 1057868.13 911130.81 1057938.25 911030.37 1058023.5 910971.81 1058067.13 910868.25 1058106.75 910762.06 1058194.25 910713.06 1058150.38 910537.06 1058115.88 910398.62 1058464.38 910317.5 1058496.13 910305.31 1058702.88 910225.19 1058667 910145.62 1058489.13 909724.81 1058325.38 909451.87 1058084.38 909171.62 1057825 909018.44 1057278.25 908776.5 1056872.5 908637.75 1056457.25 908622.25 1056140.5 908727.5 1055927.13 908789.25 1055848.75 908791.19 1055808.5 908792.37 1055736.75 908792.25 1055654.75 908759.87 1055550.88 908700.62 1055505.5 908613 1055425.88 908460 1054977 908501.5 1054686.38 908701.81 1054516.88 908897.06 1054439.25 909065.87 1054421.88 909480.12 1054536.13 909879.69 1054615.25 910156.31 1054650.38 910522.19 1054661 910988.25 1054652.88 911423.19 1054693.75 911890.5 1054722.5 912165 1054825.13 912604.56 1054860.63 912896 1055045.63 913031.12 1055231.13 913189.12 1055378.88 913484.81 1055498.63 913682.87 1055520.75 913919.69 1055506 914272.87 1055476.88 914711.25 1055347.5 914995.31 1055219.5 915459.1923255d50a14f32.6542906E7mJHNMesozoicJurassicMiddle JurassicHazelton Group - Naglico FormationHazelton GroupNaglico Formationvolcanic rocksvolcaniclastic rocksLapilli tuff and lesser breccia dominated by fragments of unit mJHEMiddle JurassicMiddle JurassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1057507.63 915782.5 1057099 915724.75 1056875.25 915693.19 1055219.5 915459.19 1055172.25 915609.75 1055078.5 915809.5 1055024.5 915924.62 1056394.13 916588.62 1056427.63 916605.12 1056625.25 916700.75 1056928.13 916847.81 1057096.25 916929.44 1057497.13 917123.5 1057802.25 917271.37 1057833.38 917177.44 1057879.5 917055.87 1057910 916886.56 1057920.25 916781.06 1057941.63 916712.19 1057951.38 916689.19 1057962.5 916620.56 1057961.88 916570.75 1057943 916495.31 1057912.38 916438.69 1057866.88 916375.94 1057846.13 916344.62 1057817.5 916310.44 1057733.38 916208.37 1057650.13 916098.94 1057564.25 915912.94 1057507.63 915782.5236237eb8c7db2656422.0muJBFMesozoicJurassicMiddle Jurassic to Late JurassicBowser Lake Group - Fawnie volcanicsBowser Lake GroupFawnie volcanicsvolcanic rocksundivided volcanic rocksDark green to variegated green and maroon pyroxene-phyric basaltic flows, andesitic to rhyolitic tuff locally interbedded with accretionary lapilli, and rare hornblende-phyric andesite flows and feldspathic sandstone; feldspathic sandstone may conMiddle JurassicLate JurassicIntermontaneOverlapNechako BasinJurassic - TertiaryNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey986403.81 1420692.62 986612.69 1420748.5 986798.56 1421025.62 986832.56 1420863 986680.44 1420671.25 986521.56 1420342.62 986458.56 1420356.5 986403.81 1420692.6232337fa7a797d99516.0uPrIlmProterozoicNeoproterozoicNeoproterozoicIngenika Group?Ingenika Group?sedimentary rockslimestone, marble, calcareous sedimentary rocksMarble (94E)NeoproterozoicNeoproterozoicOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey572758.06 1568765.5 572601.12 1569022.87 571980.44 1569917.12 571273.81 1570748.75 570060.62 1571896.87 569904.62 1572269.12 569957.56 1572834.87 570409.69 1572671.25 570919.94 1572329 571643.12 1571733.37 572312.19 1570882.62 573499.31 1569057.37 574037.44 1568527.75 574903.87 1568097.87 575591.69 1567930.37 576614.69 1568032.37 577471.75 1567910.25 578096.62 1567562.12 580270.81 1566106.5 581680.31 1565465.87 582556.62 1564914.25 583407.06 1564194.37 586028.06 1562936.62 586219.25 1562822.87 586681.94 1562547.87 587150 1562149.62 587276.19 1562042.25 588473.75 1560519.87 589343.44 1559726.37 590482.37 1558981.62 593236 1557432.62 594136.44 1557146.87 595865.56 1556490.25 595957.62 1556455.37 596136 1556430.37 595929.69 1556173.87 595593.56 1555707.87 595431.31 1555548.12 595196.5 1555317 594912.37 1554921.5 594579.31 1554631.87 594545.06 1554602.12 594345.37 1554428.5 593705.31 1554770.12 593549.12 1554938.5 591596.44 1556340.5 590271.56 1557000.37 589740.87 1557207.12 589220.81 1557571.12 588090.62 1558703.37 588073.06 1558723.12 586007.19 1561052.25 585890.56 1561146.5 585732.12 1561274.5 584602.62 1561786.5 584481.5 1561841.37 583855.12 1561736.75 583258.5 1561802.12 582810.31 1561941.12 582211.31 1562035.12 580596 1561972.5 580157.56 1562059.62 579692.31 1562204.5 579515.12 1562367.62 579090.62 1562597.62 579005.87 1562643.62 578690.19 1562734.37 578367.62 1562989.87 577747.25 1563610.12 577539.62 1563998.87 576892.19 1564790.87 575871.06 1565723.87 575567.12 1565967 575371.25 1566049.87 575031.37 1566051.25 574661.19 1566363.25 573312.94 1567856.12 572758.06 1568765.516237259729e16.2157211E7uTrSlsMesozoicTriassicUpper TriassicSinwa FormationSinwa Formationsedimentary rockslimestone bioherm/reefSinwa Formation: Massive to rarely fossiliferous reefal limestone and limestone breccia, locally argillaceous and fetid, Upper Norian.Upper NorianUpper NorianIntermontaneOverlapNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey570060.62 1571896.87 571273.81 1570748.75 571980.44 1569917.12 572601.12 1569022.87 572758.06 1568765.5 573312.94 1567856.12 574661.19 1566363.25 575031.37 1566051.25 575371.25 1566049.87 575567.12 1565967 575871.06 1565723.87 576892.19 1564790.87 577539.62 1563998.87 577747.25 1563610.12 578367.62 1562989.87 578690.19 1562734.37 579005.87 1562643.62 579090.62 1562597.62 579515.12 1562367.62 579692.31 1562204.5 580157.56 1562059.62 580596 1561972.5 582211.31 1562035.12 582810.31 1561941.12 583258.5 1561802.12 583855.12 1561736.75 584481.5 1561841.37 584602.62 1561786.5 585732.12 1561274.5 585890.56 1561146.5 586007.19 1561052.25 588073.06 1558723.12 588090.62 1558703.37 589220.81 1557571.12 589740.87 1557207.12 590271.56 1557000.37 591596.44 1556340.5 593549.12 1554938.5 593705.31 1554770.12 594345.37 1554428.5 593560.25 1553875.87 591963.06 1552952.12 591457.12 1552711.62 590795.94 1553145.12 589457.44 1553803.87 588100.25 1554546.62 587021.06 1555060.12 587005.87 1555321.62 586887.19 1555498.5 586581.75 1555705.75 585879.06 1556035.87 584948.5 1556096.87 583858.44 1556315.25 583411.62 1556335.75 583241.94 1556370 582994.44 1556419.87 582353.37 1556725.5 582014.19 1557041.62 581768.25 1557367.87 581711.12 1557545.37 582005.5 1557726.12 582157.81 1557735.37 582423.12 1557751.62 584348.37 1557317.62 584672.69 1557314.87 585032.37 1557416.12 585346.37 1557573.25 585481.31 1557931.75 584626.94 1558795.87 584388.44 1558930.37 584284.12 1558989.25 582962.62 1558983.5 582096.06 1559048.87 580929.62 1559215.37 579915.12 1559539.5 579764.94 1559673.5 578374.12 1560915.75 578022.75 1561348 577557.31 1562097 577204.5 1562445.37 577164.81 1562575 576526.81 1561995.75 576418.87 1561920.75 576460.37 1562480.87 576428.44 1562727.62 576120.25 1563111.62 575839.81 1563769 575293.44 1564644.12 574656.5 1565328.25 573392.5 1566262.25 572910.44 1566924 572751.81 1567250.25 572518.62 1567339.25 572494.87 1567475.37 572326 1567754.87 571276.69 1569033.5 570320.75 1570060.37 570431.75 1571217.37 570060.62 1571896.879438bb5c62716.8060398E7lJLTstMesozoicJurassicLower JurassicLaberge Group - Takwahoni FormationLaberge GroupTakwahoni Formationsedimentary rocksargillite, greywacke, wacke, conglomerate turbiditesTakwahoni Formation: greywacke, shale, minor conglomerate; may include abundant sills and dykes of quartz-feldspar porphyry and granodiorite.PliensbachianPliensbachianIntermontaneOverlapWhitehorse TroughLower JurassicNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey999664.62 1357641.5 999297.06 1357972.75 999304.94 1358127.12 999178.87 1358528 999191.81 1358573.5 999290.75 1358598.12 999314.69 1358719.87 999111.69 1359470.87 999207.12 1359363.12 999755.06 1358766.37 1001124.69 1357627.37 1000638.06 1357555.37 1000004.06 1357566.5 999664.62 1357641.5106f9f6557a1488410.0uPrISProterozoicNeoproterozoicNeoproterozoicIngenika Group - Stelkuz FormationIngenika GroupStelkuz Formationsedimentary rocksundivided sedimentary rocksStelkuz Formation: interbedded chloritic sandstone, shale, limestone, phyllite, siltstone and quartzite; includes distinctive green and maroon to red shale members; locally may include some Boya formation (104I, 94L, 94E).NeoproterozoicNeoproterozoicOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey972918.06 1129367.25 972938.81 1129291.5 972996.94 1129079 973162.56 1128886.75 973303.37 1128849.12 973438.44 1128949.12 973552.69 1129173.75 973649.75 1129269.62 973968.87 1129305.5 974117.56 1129462.75 974457.19 1129532.62 974820.37 1129589.5 975269.44 1129614.37 975286.37 1129609.62 975428.12 1129606 975891.62 1129908.62 975927.62 1129979.75 975958.12 1130040.12 976230.12 1130124.62 976561.62 1130190.87 976771.06 1130214 976863.5 1130252 976877.12 1130257.62 976956.75 1130238 977302.5 1130271.37 977412.5 1130307.5 977512.44 1130415.25 978258.19 1130496.12 978829.37 1130544 979310.56 1130547.37 979817.44 1130560.12 979955.06 1130210.37 981037.75 1127459.62 979916.69 1126922.12 979311.37 1126631.87 978401.44 1126042.12 978358.25 1126014.12 977047.69 1125192.87 976641.81 1124929.12 975984.94 1124519.37 973616.19 1123042 971003.12 1121157.87 969912.37 1120138 968139.81 1118480.62 967485.31 1117868.62 967531.5 1118689.12 967671.5 1119683.12 967791.62 1120668.12 966601.06 1120986.5 967003.06 1121687.12 967123.69 1121878.75 967304.87 1122222.25 967481.06 1122448.87 967669.06 1122935.75 967792.56 1123076 968181.87 1124443.5 968245.87 1124668.37 968183.56 1124683.25 967898.87 1124751.5 967584.81 1124810.37 967326.69 1124855.62 967424.56 1125052.37 967611.5 1125425 967706 1125536.25 968136.56 1125818.25 968192.06 1125885.5 968214.69 1125912.87 968518.25 1126282.37 968277.75 1126474.37 968196.81 1126556.25 968136.81 1126616.75 967983.19 1126725.62 968184.75 1126878.12 968199.37 1126922.87 968284.62 1127183 968356.44 1127269.87 968655.44 1127515.75 968723.37 1127621.75 968759.87 1127738.75 968951 1128041.87 969304.81 1128282.87 969316.06 1128290.5 969556.69 1128624.75 969706.19 1128989.37 969869.69 1128804.37 969947.56 1128688.87 970114.25 1128441.75 970152.75 1128371.62 970217.56 1128744 970600.94 1128729.25 970612.25 1128717.25 970865.25 1128746.87 970878.81 1128769.25 971723.19 1128975 971785.87 1128935.25 971870.37 1128899 972243.87 1128946.37 972369.87 1129161 972380 1129200.5 972918.06 1129367.25971556.5 1126469.37 971689.62 1126145.62 971866.5 1125785.87 972042.37 1125403.5 972415.56 1124876.25 972618.87 1124606.25 972821.69 1124325 973037.25 1124077.12 973180.06 1123980.12 973161.69 1124344.37 973113.5 1124670.12 973035.31 1124826.87 972765.12 1125383.75 972566.69 1125767.12 972322.12 1126129.75 972079 1126526.37 971754.94 1126881.12 971604.25 1127058 971472.19 1127143.25 971444.44 1126758.25 971472 1126609.37 971556.5 1126469.37979094.25 1127093.62 979128.69 1126967.25 979298.56 1126655.37 979166.87 1126986.12 979094.25 1127093.62234091b2787627.8622648E7lKSRsMesozoicCretaceousEarly CretaceousSkeena Group - Red Rose FormationSkeena GroupRed Rose Formationsedimentary rocksundivided sedimentary rocksMedium to thick-bedded quartzo-feldspathic sandstone, siltstone, chert-pebble conglomerate; local red weathering siltstone and mudstone interbeds; fluvial to fluvial-deltaic, common detrital muscovite; lower Albian to Cenomanian; in part correlatiEarly CretaceousEarly CretaceousIntermontaneOverlapBowser BasinM Juras - M CretNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey348267.31 1712870 348078.97 1713166.25 347803.31 1713600 347499.97 1713929.5 347835.41 1713933.37 348390.25 1714025.75 348533.62 1714063.87 348766.28 1714242.62 348857.47 1714050.12 348879.91 1714002.75 348958.5 1713964.37 349254.53 1713767.75 349120.94 1713591.62 348704.69 1713043 348372.34 1712682.75 348346.44 1712728.87 348267.31 1712870186750e7c60f81240476.0uCMOsfPaleozoicCambrian to OrdovicianLate Cambrian to Early Ordoviciansedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksTrough x-stratified siltstones: well-bedded (2-35 cm), calcareous with rhythmic interbeds of olive mudstone (1-20 cm). Load casts are typical. Includes up to 80 percent 0.5-12m thick diabase sills, rare tuff, conglomerate and chert. Grades up intLate CambrianEarly OrdovicianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1011079.81 1146246.12 1011081.69 1146224.5 1011034.19 1145977.37 1011012.81 1145718.62 1011029.06 1145379.62 1011031.5 1145057.12 1011032.88 1144777.87 1011045.56 1144487.25 1011066.88 1144127.75 1011066.81 1143821.87 1011086.88 1143473.75 1011119.81 1143167.75 1011174.38 1142869.25 1011242.75 1142532.5 1011293.38 1142213.62 1011319.13 1141999.37 1011329.44 1141748.25 1011398.25 1141512.25 1011447.88 1141244.37 1011483.69 1141013.5 1011495.31 1140772.62 1011523.63 1140566 1011565.69 1140313.37 1011623.5 1140178.12 1011628.31 1140119.12 1011578.38 1140119.5 1011190.44 1140120.87 1010745.81 1140126.25 1010456.56 1140143.12 1010302.94 1140152 1009990.94 1140196.5 1009667.5 1140246.12 1009351.63 1140298.25 1009071.31 1140343.87 1008778.38 1140395.87 1008383.94 1140475.12 1008127.75 1140529.5 1008113.63 1140725.37 1008025.94 1140989.5 1007963.94 1141328.87 1007882.69 1141628.75 1007814 1141891.5 1007752.81 1142114.87 1007703.06 1142350.87 1007667.13 1142563.87 1007628.44 1142706.75 1007613.75 1142840.62 1007611.5 1142899.25 1007665.31 1143015.12 1007782.5 1143115.37 1007948.25 1143279.25 1008086 1143430.5 1008212.13 1143541 1008272.25 1143640.25 1008316 1143782.87 1008310.31 1143935.87 1008273.94 1144039.25 1008264.13 1144105.5 1008207.5 1144229.37 1008149.81 1144395.25 1008128.88 1144545.75 1008175.19 1144682 1008199.81 1144792.87 1008130.63 1144942.25 1008044.81 1145066.12 1007963.88 1145126.37 1007829.75 1145236.37 1007666.44 1145327.5 1007487.94 1145446.62 1007370.69 1145631.87 1007341.13 1145837.25 1007324.13 1146022.12 1007342.75 1146223.5 1007366.81 1146496.12 1007361.44 1146726.87 1007357.25 1146936 1007354.69 1147217.75 1007409.25 1147517 1007483.13 1147858.37 1007563.06 1148150 1007636.69 1148436.62 1007678.56 1148737.25 1007701.5 1149049.5 1007715.56 1149370.62 1007692.75 1149665.12 1007721.94 1149960.75 1007762.81 1150318.75 1007859.25 1150603.87 1008021.56 1150863.37 1008189.94 1151050.12 1008425.69 1151262.12 1008591.44 1151434.87 1008663.19 1151590.12 1008679.44 1151825.87 1008650 1152066.87 1008563.44 1152310.62 1008368.63 1152463 1008176.31 1152603.87 1007920.44 1152738.62 1007774.94 1152847.5 1007629.63 1153007.37 1007486.75 1153141.75 1007356.56 1153260.75 1007239.13 1153409 1007177.38 1153520.12 1007101.69 1153632.5 1006981.69 1153760.37 1006859.13 1153893.37 1006727.5 1153992 1006569.13 1154061.5 1006502.25 1154082.25 1006481.19 1154275.87 1006451.69 1154508 1006370.63 1154847.25 1006313.63 1155163.62 1006291.88 1155427.5 1006247.38 1155710.62 1006233.13 1155928.62 1006272.31 1156192.37 1006314.06 1156450.87 1006455.94 1156688.75 1006572.44 1156910 1006676.25 1157142.87 1006791.25 1157319.62 1006894.88 1157510.5 1006954.06 1157688.62 1006972.06 1157898 1007067.69 1157711.37 1007184.75 1157479 1007352.31 1157178.75 1007512.19 1156864.62 1007707.56 1156550.37 1007881.5 1156261.62 1008064.38 1155984.37 1008247.31 1155740.37 1008259.75 1155504.5 1008294.06 1155206.12 1008285 1154864.5 1008263.88 1154687.5 1008256.75 1154496.37 1008246.06 1154375.25 1008251.69 1154200.62 1008325.5 1153960.75 1008439.94 1153705.5 1008527.88 1153493.5 1008585.63 1153337.87 1008664.81 1153154 1008778.25 1152963.75 1008933.56 1152780.87 1009076.25 1152610.87 1009239.31 1152447.12 1009370.63 1152287.37 1009515.63 1152057.37 1009670.63 1151793 1009872.25 1151449.5 1010142.63 1151161.75 1010370.38 1150991.37 1010539.75 1150834 1010734.31 1150617.87 1010880.69 1150423.62 1010987.69 1150223.12 1011128.5 1149909.12 1011265.5 1149588.75 1011400.06 1149305.25 1011572.56 1148983.5 1011715 1148753.62 1011870.06 1148512.12 1012068.19 1148236.12 1012228.44 1148020.12 1012406.31 1147773.5 1012543.69 1147553.87 1012730.44 1147294.37 1012864 1147078.62 1012910.13 1146880.87 1012822.19 1146797 1012645.69 1146768.37 1012400.5 1146711.87 1012188.44 1146685.87 1012003 1146650.75 1011849.13 1146583.75 1011635.44 1146477.5 1011417.88 1146363.5 1011173.75 1146258.5 1011079.81 1146246.12215925c1e51c94.8445665E7uTrTvMesozoicTriassicLate TriassicTakla GroupTakla Groupvolcanic rocksundivided volcanic rocksUndivided pyroxene phyric basalt, andesite, and breccia; lesser amounts of felsic tuff and marine sedimentary rocksLate TriassicLate TriassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1011081.69 1146224.5 1011079.81 1146246.12 1011173.75 1146258.5 1011417.88 1146363.5 1011635.44 1146477.5 1011849.13 1146583.75 1012003 1146650.75 1012188.44 1146685.87 1012400.5 1146711.87 1012645.69 1146768.37 1012822.19 1146797 1012910.13 1146880.87 1012864 1147078.62 1012730.44 1147294.37 1012543.69 1147553.87 1012406.31 1147773.5 1012228.44 1148020.12 1012068.19 1148236.12 1011870.06 1148512.12 1011715 1148753.62 1011572.56 1148983.5 1011400.06 1149305.25 1011265.5 1149588.75 1011128.5 1149909.12 1010987.69 1150223.12 1010880.69 1150423.62 1010734.31 1150617.87 1010539.75 1150834 1010370.38 1150991.37 1010142.63 1151161.75 1009872.25 1151449.5 1009670.63 1151793 1009515.63 1152057.37 1009370.63 1152287.37 1009239.31 1152447.12 1009076.25 1152610.87 1008933.56 1152780.87 1008778.25 1152963.75 1008664.81 1153154 1008585.63 1153337.87 1008527.88 1153493.5 1008439.94 1153705.5 1008325.5 1153960.75 1008251.69 1154200.62 1008246.06 1154375.25 1008256.75 1154496.37 1008263.88 1154687.5 1008285 1154864.5 1008294.06 1155206.12 1008259.75 1155504.5 1008247.31 1155740.37 1008283.94 1155691.62 1008461.75 1155422 1008600.06 1155221.12 1008614.44 1155032.87 1008575.25 1154765.37 1008547.56 1154527.12 1008587.31 1154323.12 1008634.75 1154140.62 1008756.94 1153917.12 1008884.13 1153688.5 1008997.31 1153446 1009085.19 1153216.25 1009211.19 1153000.37 1009371.5 1152781.87 1009550.81 1152573.5 1009731.5 1152377.87 1009870.19 1152155.5 1009959.44 1151955.12 1010079.19 1151767.37 1010238.38 1151587 1010355.81 1151442.62 1010492.19 1151280.25 1010628.94 1151216 1010775.94 1151156.87 1010913.56 1150983 1011057.13 1150718.75 1011209.44 1150435.25 1011412.5 1150123.5 1011456.19 1149956.37 1011460.56 1149798.37 1011513.19 1149640.12 1011596.13 1149438.37 1011721 1149258.25 1011877.56 1149066.5 1012039.06 1148846.75 1012224.63 1148619.25 1012392.63 1148423.62 1012544 1148212.75 1012686.69 1148037.62 1012787.5 1147880.5 1012964.31 1147676 1013075.06 1147464 1013208.69 1147243 1013362.5 1147009.25 1013440.13 1146765.5 1013467.31 1146592.12 1013455.44 1146490.25 1013417.06 1146417.62 1013207.25 1146321.5 1013082.81 1146305.37 1012953.25 1146280.37 1012832.69 1146282.12 1012641 1146276.37 1012445.5 1146263 1012186.44 1146219.37 1011935 1146187.12 1011763.38 1146125.25 1011579.19 1146095.25 1011398.75 1146046.12 1011238.56 1145976.62 1011110.88 1145929.25 1011097.94 1146037 1011081.69 1146224.51265904163e314524055.0uTrJsMesozoicTriassic to JurassicLate Triassic to Early Jurassicsedimentary rocksundivided sedimentary rocksDark grey siltstone and shale, mudstone, minor limestone, with interbeds of quartzose-feldspathic wacke and chert-limestone clast polymicitic conglomerate; minor limestoneLate TriassicEarly JurassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey933088.31 1039718.31 933028 1039446.69 932320.69 1038353.25 932311.69 1037810.06 932220.06 1037605.75 932044 1037483.12 931684.94 1037367.5 931475.19 1037212.25 931184.12 1036881.06 930227.94 1036375.5 929597.87 1036387.25 929260.94 1036628.75 928919.12 1036964.5 929120.5 1037086.56 929284.94 1037156 929487.44 1037224.87 929723.81 1037014.31 930057.37 1036944.06 930468.44 1036922.87 930803 1036983 931172.81 1037315.12 931359.87 1037577.62 931830.87 1037797.56 932055.31 1038011 932347.62 1038804.25 932394.75 1039050.12 933088.31 1039718.31221175535021f1946527.0lJHNIsMesozoicJurassicLower JurassicHazelton Group - Nilkitkwa FormationHazelton GroupNilkitkwa Formationsedimentary rocksundivided sedimentary rocksShallow to deep marine shale, wacke, sandstone, siltstone, bioclastic limestone, feldspathic epiclastics, conglomerate, ash tuff, basal conglomerate (L.Sinemurian to Toarcian/Bajocian)Lower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1021563.69 1284418.87 1021879.5 1283827.12 1022373.69 1283354.12 1022523.44 1283103.75 1022710.88 1282645.5 1022764.81 1282361 1022901.25 1282163.75 1023090.94 1282000.5 1023604.88 1280876.5 1023773.25 1280766.75 1024701.06 1280550.62 1025219.13 1280193 1025955.25 1279374.62 1026216.13 1279184.12 1026315.31 1278671.37 1026313.75 1278073.37 1026426.13 1277335.5 1026731.94 1276566.87 1027462.94 1275366.37 1027323.69 1275271.87 1026592.75 1276546 1026337.75 1277215.75 1026165.94 1277939.62 1026190.25 1278723.37 1026151.31 1279048.87 1026071.88 1279157.37 1025536.94 1279629.25 1025153.94 1280121.12 1024310.81 1280521.12 1023761.69 1280657.37 1023557.69 1280761.75 1023139.31 1281708.75 1022798.13 1282079 1022629.81 1282644.62 1022453.75 1282986 1021777.94 1283815.5 1021324.44 1284510.5 1021563.69 1284418.87172895e9273481416100.0lCmAQPaleozoicCambrianLower CambrianAtan Group - Mt. Brown QuartziteAtan GroupMt. Brown Quartzitesedimentary rocksundivided sedimentary rocksBasal Part: orthoquartzite; Upper Part: olive green to grey siltstone, shale, sandstone; equivalent to the Boya FormationLower CambrianLower CambrianOmenicaCassiarNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1027462.94 1275366.37 1026731.94 1276566.87 1026426.13 1277335.5 1026313.75 1278073.37 1026315.31 1278671.37 1026216.13 1279184.12 1025955.25 1279374.62 1025219.13 1280193 1024701.06 1280550.62 1023773.25 1280766.75 1023604.88 1280876.5 1023090.94 1282000.5 1022901.25 1282163.75 1022764.81 1282361 1022710.88 1282645.5 1022523.44 1283103.75 1022373.69 1283354.12 1021879.5 1283827.12 1021563.69 1284418.87 1021810.5 1284325.62 1022070.75 1283969.37 1022606.13 1283410.25 1022730.38 1283210.37 1023062.63 1282476.25 1023247.06 1282323.5 1023777 1281118 1023957.88 1281025.75 1024745.63 1280872.25 1025269.63 1280702.37 1025412.69 1280602.37 1025754.88 1280117.87 1025853.88 1279627.62 1026118.31 1279305.25 1026464.94 1279123.5 1026804.31 1278677 1027266.94 1277583.25 1027342.25 1277169.12 1027346.44 1276349.37 1028048.31 1275688.5 1027462.94 1275366.3753423f1d705f4334219.0uPrISProterozoicNeoproterozoicNeoproterozoicIngenika Group - Stelkuz FormationIngenika GroupStelkuz Formationsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksGrey green slate, siltstone, impure quartzite, sandstone, dolomiteNeoproterozoicNeoproterozoicOmenicaCassiarNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey954104.75 1080026.75 954180.5 1080100.5 954297.81 1080214.37 954916.37 1080881.87 956588.31 1081113 956876.44 1081152.87 957451.75 1081290 957777.44 1081204.37 958121.12 1080946.62 958337.69 1080665.62 957622.56 1080263.5 956318.5 1079000.5 955727.31 1078321.87 954905.44 1079233.12 954104.75 1080026.7530964297fc6796249739.0lJHTcaMesozoicJurassicLower JurassicHazelton Group - Telkwa FormationHazelton GroupTelkwa Formationvolcanic rockscalc-alkaline volcanic rocksMaroon, green and purple subaerial andesitic to dacitic feldspar phyric flows, pyroclastic and epiclastic rocks, augite phyric to aphyric basalt, breccia, welded tuffLower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1034876.5 1040370.25 1035001.38 1040300.56 1035214.75 1040194.81 1035421 1040069.69 1035602 1039937.5 1035784.69 1039841.19 1035962 1039703.87 1036086.94 1039529.5 1036217.94 1039364.19 1036329.81 1039242.31 1036358.88 1039210.62 1036510.19 1039047.12 1036620 1038918.37 1036759.69 1038762.25 1036885 1038571.25 1036966.81 1038446.87 1037029.56 1038322.06 1037073.69 1038177.56 1037120.13 1037941.25 1037041.38 1037580.56 1036872.56 1037421.94 1036680.25 1037341.81 1036537.38 1037317.87 1036388.56 1037275.87 1036204.81 1037259.87 1036044.19 1037234.19 1035906.44 1037154.19 1035808.44 1037010.06 1035738.81 1036896 1035673.13 1036787.44 1035661.94 1036768.94 1035592.63 1036644.69 1035553.56 1036475.19 1035519.06 1036328.75 1035475.5 1036188.56 1035412 1036033.75 1035327.75 1035897.62 1035235.19 1035788.12 1035144.69 1035696.5 1035019.69 1035565.75 1034853.63 1035396.94 1034696.44 1035232.19 1034563.56 1035107.62 1034436 1034975.5 1034258.75 1034852.37 1034092.75 1034784.44 1033968.38 1034730.31 1033765.63 1034662.75 1033543.69 1034599.81 1033355.94 1034539 1033097.06 1034430.44 1032930.56 1034382.94 1032764.13 1034336.69 1032596.5 1034284 1032449.44 1034213.75 1032343.81 1034131.12 1032186.19 1033931.94 1032041.25 1033772.19 1031910.94 1033596 1031773.06 1033410.37 1031641.88 1033231.12 1031497.88 1033024.25 1031348.5 1032804.06 1031273.19 1032672.37 1031205.75 1032545 1031179.81 1032495.44 1031119.81 1032380.75 1031051.06 1032237.25 1030996.38 1032090.37 1030952.56 1031921.87 1030929.06 1031747.25 1030921.06 1031558.19 1030896.63 1031357.44 1030885.38 1031175.25 1030861.5 1031008.62 1030832.31 1030825.69 1030817.38 1030659.44 1030791.38 1030480.56 1030788.75 1030462.5 1030749.5 1030329.31 1030694.5 1030190.44 1030601.94 1030017.87 1030536.38 1029915.69 1030452.19 1029805.69 1030340.56 1029660.44 1030199.81 1029518.87 1030096.69 1029455.25 1029984.06 1029403.25 1029849.5 1029352.37 1029692.44 1029359.69 1029552.19 1029370.75 1029409.31 1029397.81 1029273.44 1029424.12 1029152.13 1029459.06 1029025.5 1029502.87 1028945 1029517.5 1028859.13 1029590.06 1028816.44 1029631.44 1028770.19 1029709.75 1028732.44 1029870.75 1028776.06 1030042.25 1028859.13 1030249.56 1028890 1030315.87 1028928.69 1030399.06 1028976.06 1030529.56 1028985.5 1030636.37 1028959.88 1030722.62 1028907.75 1030798.69 1028841.25 1030884.12 1028727.94 1031061 1028573.06 1031315 1028519.81 1031402.37 1028399.31 1031583.94 1028330.63 1031744.62 1028271.75 1031908.69 1028225.19 1032089.37 1028175.56 1032318.12 1028164.69 1032457.19 1028176.81 1032595.25 1028229.38 1032720.94 1028328.69 1032827.56 1028408.88 1032890.19 1028548.19 1032948.37 1028725.13 1032989.06 1028884.44 1033021.94 1028972.19 1033072.87 1029061.69 1033174.06 1029099.19 1033326.25 1029168 1033611.19 1029206.81 1033896.94 1029215.25 1034145.19 1029223.5 1034539.06 1029224.56 1034725.75 1029180.25 1034877.44 1029138.81 1035030.25 1029061.5 1035228.69 1028994.56 1035371.37 1028892.56 1035517.56 1028802.63 1035637.19 1028680.81 1035779.56 1028541.75 1035928.19 1028404.88 1036094.94 1028301.06 1036236.06 1028203.63 1036368.37 1028099.38 1036543.62 1028031.44 1036639.06 1027910.06 1036793.5 1027800.19 1036889.12 1027694.25 1036939.81 1027570.75 1036979.69 1027330.63 1036983.12 1027378.25 1037234.44 1027459.5 1037602.31 1027439.31 1037749 1026112.31 1038788.62 1024810.25 1039808.62 1024885.19 1039949.37 1025005.88 1040116.12 1025075.31 1040243.56 1025126.06 1040389.25 1025262.44 1040610.87 1025460 1040848.19 1025734.81 1041170.12 1026001.56 1041490.5 1026020.75 1041513.56 1026316.81 1041829.37 1026577.31 1042066.37 1026828.88 1042276.87 1027101.5 1042483.87 1027138.38 1042511.94 1027408.06 1042673.06 1027708.31 1042773.19 1028030.69 1042869.31 1028412.06 1042961.94 1028437.94 1042564.56 1028530.63 1042402.87 1028665.13 1042174.75 1028803.88 1041915.75 1028921.88 1041675.87 1029037.56 1041443.94 1029134.31 1041187.06 1029254.44 1040848.94 1029378.31 1040493.87 1029488.38 1040135.25 1029604.56 1039796.94 1029776.31 1039419.81 1029924.06 1039113 1030101.56 1038859.56 1030297.25 1038764.56 1030497.69 1038698.87 1030787.44 1038670.12 1031045.75 1038676.12 1031338.81 1038756.94 1031569.19 1038857.12 1031798.88 1038996.44 1032019.5 1039160.44 1032306.44 1039393.31 1032464.06 1039573.31 1032665.31 1039812.69 1032763.63 1039914 1032869.88 1040020.62 1032991 1040105.31 1033171.5 1040199.12 1033322.38 1040260.31 1033452.31 1040296.75 1033655.88 1040331.12 1033813.94 1040358.06 1033973.13 1040339 1034118.19 1040328.56 1034265.56 1040323.25 1034396.44 1040320.12 1034594.63 1040317.31 1034765.19 1040341.5 1034802.13 1040346.75 1034876.5 1040370.251028572 1039780.87 1028586.06 1039732.25 1028591.31 1039724.94 1028612.56 1039695.25 1028655.13 1039656.94 1028730.25 1039628 1028807.63 1039592.19 1028893.31 1039595.87 1028960.63 1039609.75 1029003.5 1039657.75 1028997.81 1039768.94 1028884 1039839.37 1028806.75 1039872.19 1028724.75 1039874.69 1028643.19 1039857.12 1028637.69 1039855.94 1028579.75 1039810.31 1028572 1039780.871030092.13 1033877.56 1030110.94 1033809.12 1030149.94 1033760.56 1030181.94 1033735.87 1030208.44 1033722.94 1030241.63 1033717.31 1030281.69 1033714 1030315.31 1033722.5 1030341.81 1033755.75 1030344.81 1033804.06 1030337.75 1033852.94 1030301.88 1033898.56 1030255.88 1033922.69 1030207.5 1033934.69 1030156.63 1033932.5 1030117.56 1033912.81 1030092.13 1033877.5688190883c80c6.5032533E7uKKMesozoicCretaceousLate CretaceousKasalka GroupKasalka Groupvolcanic rocksandesitic volcanic rocksGrey-green or purple, heterolithic andesite lapilli tuff and tuff breccia; some pale-green to green, andesite to dacite, aphanitic to (biotite-, hornblende- and/or chloritized pyroxene-) plagioclase-phyric crystal-rich flows, tuffs, and volcanicLate CretaceousLate CretaceousIntermontaneOverlapNechako BasinJurassic - TertiaryNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1037041.38 1037580.56 1037120.13 1037941.25 1037073.69 1038177.56 1037029.56 1038322.06 1036966.81 1038446.87 1036885 1038571.25 1036759.69 1038762.25 1036620 1038918.37 1036510.19 1039047.12 1036358.88 1039210.62 1036329.81 1039242.31 1036217.94 1039364.19 1036086.94 1039529.5 1035962 1039703.87 1035784.69 1039841.19 1035602 1039937.5 1035421 1040069.69 1035214.75 1040194.81 1035001.38 1040300.56 1034876.5 1040370.25 1034961.06 1040390.25 1035045 1040435.69 1035141.38 1040494.25 1035232.63 1040554 1035303.75 1040655.31 1035345.13 1040781.44 1035364.88 1040907.06 1035374.25 1041043.94 1035419.19 1041281.19 1035467.75 1041422.87 1035544.13 1041570.31 1035612.25 1041692 1035723.44 1041818.56 1035856.56 1041931.62 1036003.5 1042048.94 1036153.88 1042130.5 1036309.13 1042219.87 1036465.13 1042279.94 1036665.19 1042302.75 1036894.06 1042291.81 1037057.75 1042244.75 1037217.19 1042215.5 1037378.56 1042210.56 1037504.31 1042209.87 1037623.94 1042198.75 1037825.5 1042264.25 1038187 1041865.37 1038245.63 1041800.19 1039412.75 1040501.5 1041114.69 1038795.31 1041890 1038018 1042460.38 1037372.75 1042716.69 1037101.56 1043659.69 1036103.81 1043439.75 1036085.37 1042848.88 1036085.94 1042101.38 1036144.37 1041703.13 1036221 1041564.38 1036556.25 1041427.88 1036875.44 1041378.44 1036924 1041338.19 1036958.75 1041289.31 1036984.37 1041236.56 1037013.75 1041188.81 1037044.5 1041152.75 1037066.56 1041104.44 1037119 1041066.5 1037165.31 1041033.63 1037211.75 1040996.94 1037256.81 1040950 1037308 1040899.25 1037359.06 1040847.38 1037401.19 1040783.81 1037457.06 1040718.06 1037497.62 1040641.06 1037531.44 1040576.81 1037561.81 1040511.44 1037588.25 1040445.75 1037626.25 1040378.88 1037660.31 1040300.69 1037689.06 1040241.44 1037724.62 1040163.38 1037749.5 1040085.5 1037765.44 1040018.25 1037765.06 1039955.69 1037778.87 1039874.44 1037776.81 1039790.94 1037765.87 1039736.63 1037770.12 1039717.13 1037771.69 1039623.56 1037756.62 1039518.88 1037727.25 1039433.75 1037728.94 1039391.56 1037741.94 1039351.69 1037762.69 1039313.25 1037775.75 1039256.19 1037774.37 1039225.94 1037764.69 1039201 1037746.19 1039180.56 1037699.75 1039186.63 1037659 1039215.88 1037604.87 1039270.06 1037519.37 1039349.94 1037471.56 1039453.88 1037425.62 1039483.25 1037367.56 1039378.44 1037396.94 1039255.63 1037433.5 1039142.06 1037457.5 1039037.56 1037471.5 1038909.19 1037478.56 1038789.19 1037503.69 1038667.56 1037544.12 1038563.13 1037558.12 1038471.56 1037562.25 1038396.44 1037571.87 1038312.44 1037578.75 1038218.56 1037575.19 1038028.19 1037521.94 1037891.88 1037457.25 1037558.69 1037259 1037041.38 1037580.56235626d540a212.098284E7LTrSCMesozoicTriassicLate TriassicStern Creek Plutonic Suite - Stern Creek PhaseStern Creek Plutonic SuiteStern Creek Phaseintrusive rocksdioritic intrusive rocksGrey to dark grey weathering hornblende diorite, hornblende-biotite diorite and granodiorite, strongly foliated to gneissicLate TriassicLate TriassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey906998.06 1426955.62 907402.06 1426968.5 908055.12 1426393.87 908381.69 1426032.87 908565.44 1425606.12 908754.06 1425169.5 908804.12 1424823.87 908780.69 1424558.12 908306.69 1424172.87 907982.12 1423783.87 907700.94 1423884.12 907606.94 1424044.37 907498.12 1424559.25 907368.31 1424553.62 907009.5 1424195.75 906743.19 1424046.37 906612.75 1423849 906644.37 1423718.5 907122.25 1423327.75 907117.44 1423250.87 907004.81 1423224 906252.5 1423287.87 905828.81 1423385 904317.81 1423569.62 902508.75 1423389.12 902355.37 1423523.25 902278.5 1423747.5 901923.5 1424099.5 901704.81 1424676.25 901288.87 1425363.25 901069.87 1425457.25 900937.94 1425513.5 900477.56 1425904.62 900088.12 1426874.37 901125.25 1426810.25 901895.81 1426837.37 903380.62 1426890.12 904040 1426913.25 904265.87 1426921.37 905488.25 1426936.62 905993.69 1426943.12 906676.69 1426951.75 906998.06 1426955.6227323683a03fb2.3730429E7MJgdMesozoicJurassicMiddle Jurassicintrusive rocksgranodioritic intrusive rocksHornblende-biotite granodiorite quartz monzodiorite and lesser granite (104I; 104J, Granite Lake pluton). HMiddle JurassicMiddle JurassicIntermontanePost AccretionaryNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey907402.06 1426968.5 906998.06 1426955.62 907375.12 1427431.75 908092.69 1427201.62 908233.75 1427187.12 908587.69 1427150 910242.25 1426890.62 911271.94 1426601.62 912984.56 1426525.5 913827.44 1426440.87 914068.37 1426344.12 914325.37 1425860.37 914602.06 1425602.5 915274.75 1425586.75 915879.87 1425453 916129.31 1425303 916213.81 1425175.75 916255.62 1425113.25 916446.75 1424970 916729.5 1424986.87 917073.94 1425123 917537.12 1425490.37 918041.87 1426642.37 918736.06 1424419.87 919324.62 1423126.12 919783.12 1422295.62 919931.56 1421372.37 920292.19 1419959 920303.31 1419298.25 920097.94 1418425.87 919850.12 1417786.25 919387.94 1416885.25 919240.69 1416475.37 919121.31 1415652.12 919145.37 1415272.25 919233.44 1414913.25 919638.31 1414297.62 919991.19 1414116.12 920368.56 1414007.75 920776.56 1413977.12 921657.94 1414061.37 922188.06 1414197.87 922533.56 1414454 922872.75 1414914 923341.12 1415685.5 923486.19 1416116.25 923562.25 1416604.87 923591.31 1417429.5 924618.69 1416405.12 924858.75 1416116.25 926276.94 1414411.12 926563.56 1414066.25 927379.62 1413193.37 927166.75 1413208 924052.19 1413297 920494 1413214.25 916710.75 1413186 914741.94 1413313 912592.25 1413374.5 910658.31 1413254.12 906519.37 1413215 904149.69 1413222.25 902542.56 1413335.75 900730.87 1413389.5 896270.69 1413410.5 892093.69 1413223.87 890081.56 1413059.75 885681.06 1412864.5 884449.56 1412897.62 883916.56 1413325.87 883684.37 1413627.87 883473.56 1413963 883342.19 1414308.37 883323.87 1414550 883344.62 1414806.87 883504.44 1415211.37 883968.75 1415782.25 884702.12 1416493 884742.44 1416738.25 884654.69 1417016.25 884508.81 1417231.25 884186.81 1417531.62 884840.19 1417936.12 885209 1418368 885264.25 1418829 884971.69 1419489.62 884765.56 1419722.37 884389 1419881.62 884215.75 1419854 883993.31 1419723.12 883314.75 1418894.5 883089.81 1418807.5 882760.12 1420112.62 882548.5 1420516.62 881391.94 1421711 881095.94 1421723.62 881077.81 1421724.5 880832.81 1421662.5 880640.44 1421695.25 878672.87 1422618.12 879003.87 1422892.37 879246.19 1423114.62 880194.62 1423539.37 880436.87 1423762.12 880911 1423974.62 881165.37 1424148.62 881869.75 1424632.12 882531.37 1425167 884015.87 1425444.87 888122.19 1425956.37 891661 1426195.37 892604.37 1426323.87 893182.12 1425924.62 894066.75 1425449.62 894478.19 1425370.87 895410.5 1425453.5 896230.62 1425436.12 896786.69 1425169.75 897011.62 1425137 897296.31 1425227.5 897312.19 1425247.87 897621.62 1425649.62 897837.44 1425724.75 898080.81 1425704.37 898309.44 1425786.37 898861.5 1426216.75 899252.75 1426637.37 899260.62 1426646.12 899449.81 1426862 900088.12 1426874.37 900477.56 1425904.62 900937.94 1425513.5 901069.87 1425457.25 901288.87 1425363.25 901704.81 1424676.25 901923.5 1424099.5 902278.5 1423747.5 902355.37 1423523.25 902508.75 1423389.12 904317.81 1423569.62 905828.81 1423385 906252.5 1423287.87 907004.81 1423224 907117.44 1423250.87 907122.25 1423327.75 906644.37 1423718.5 906612.75 1423849 906743.19 1424046.37 907009.5 1424195.75 907368.31 1424553.62 907498.12 1424559.25 907606.94 1424044.37 907700.94 1423884.12 907982.12 1423783.87 908306.69 1424172.87 908780.69 1424558.12 908804.12 1424823.87 908754.06 1425169.5 908565.44 1425606.12 908381.69 1426032.87 908055.12 1426393.87 907402.06 1426968.5903205.87 1415078.62 903513.19 1414827.37 904723.69 1414540.37 907116.69 1414390 910662.37 1414625.5 912470.19 1414938.5 913622.56 1415319.75 914682.81 1415601.75 915254.94 1415790.25 916344.12 1416446 917303.19 1417637.25 917815.37 1418521.75 917948.69 1418886.62 918064.81 1419696.75 918038.37 1420483.75 917845.5 1421390.5 917578.75 1422060.12 917128.69 1422700.12 915883.31 1423904.25 915566 1424155.62 915042.94 1424341.87 914518.31 1424449.87 913975.25 1424386.12 913121.87 1424137.37 912539.44 1423796.87 912379.31 1423619 912311.75 1423162.75 912410.44 1422869.25 912558.62 1422428.12 913306.06 1421303.37 913366 1421018.87 913318.37 1420953.87 913182.19 1420907.37 912867.12 1420899.37 912550.56 1421014 911807.56 1421802.75 911471.12 1422006.37 910361.87 1422274.87 909836 1422355 909349 1422298.62 908377.19 1422082.37 907196.37 1421938.12 906794 1421855.62 906150.94 1421724 904203.94 1421934.62 903703 1421909.87 902835.37 1421705.25 902501.19 1421496.87 902353.31 1421302.87 902314.69 1421184.75 902299.56 1421139.12 902880.69 1419538.62 902946.87 1419221 903093.5 1418944.12 903333.94 1418659.5 903419.87 1418328.75 903263.37 1417860.12 903412.44 1417171.5 903352.56 1416621.12 903020.81 1415903 902984.94 1415825.5 902986.19 1415624.75 903088.5 1415311 903205.87 1415078.62895383.31 1418519 895466.87 1418173.25 895740.75 1417917.62 896125.56 1417867.62 897032.87 1418050.87 897433.62 1418191.25 897684.94 1418348.87 897930.5 1418567.5 898061.19 1418772 898127.37 1419197.5 897939.31 1419455.5 897683.62 1419806.75 897227.12 1420072.25 896698.44 1420226.37 896346.75 1420191.75 896025.44 1419992.5 895677.31 1419571 895500.06 1419089.12 895398.19 1418753.12 895393.06 1418673.62 895383.31 1418519885333.62 1422523.62 885032.5 1422380.37 884593.56 1421992 884416.19 1421763.75 884311.25 1421479.5 884330.5 1421369.25 884396.5 1421327.37 884485.25 1421270.5 885098.31 1421134.25 885422.87 1420953.87 886116.06 1420439 886120.12 1420436.87 886438.62 1420263.62 886615.44 1420238 886912.37 1420307.37 887072.81 1420399.25 887505.19 1421004.12 887632 1421486.12 887641.87 1422145.25 887596 1422380.37 887559.56 1422443.5 887521 1422510 887307.37 1422580.87 887015.19 1422665.25 886725.94 1422671.75 885441.44 1422534.62 885333.62 1422523.622196508835c973.44034916E8DPAgsPaleozoicDevonian to PermianDevonian to PermianAsitka GroupAsitka Groupmetamorphic rocksgreenstone, greenschist metamorphic rocksSericite and chlorite phyllite and schist, foliated chloritic greenstone, grit, acidic tuff, minor red chert, chlorite schist, grit, amphibolite and limestone.DevonianPermianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey908218.94 962089.69 908025.56 962004.5 907324.19 962490.12 906488.5 962869.56 905645.81 963392.37 905866.5 963486.31 906484.94 963545.37 907113.25 963269.69 907711.75 962776.69 907835.19 962531.56 907960.25 962443.94 908098.19 962371.81 908244 962417.06 908102.94 962894.56 907619.31 963164.25 907339.87 963407.81 906593.37 964261.5 906198.81 964574.69 905828.62 964998.56 905662.69 965421.37 905708.19 965606.06 905956.5 965827.56 906159.31 965912.06 906368.87 965858 906485.62 965735.62 906667.06 965708.12 906868.19 965834 908627.5 962267.75 909572.37 962732.19 909693.37 962485 910444.87 961923.81 911151.5 961430.06 911341.5 961312.75 911555.37 961151.62 911552.75 961146.12 911297.75 960810.31 910383.75 959894.94 910334.56 959926.12 909808.69 960382 909021.69 961144.06 908218.94 962089.691330749930ed88943738.0uKKMesozoicCretaceousCretaceousKasalka GroupKasalka Groupvolcanic rocksandesitic volcanic rocksHornblende-feldspar porphyritic andesite flows and related pyroclastics, lahars, debris flows, breccias and epiclastic beds, basal conglomerate, lesser dacite, rhyodacite, basaltic andesite, quartz porphyryEarly CretaceousLate CretaceousIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey769881.75 1647510.5 769913.19 1647458.5 770672.87 1646205.37 770989.12 1645803.12 770652.62 1645553.62 769999.94 1645171.5 769453.19 1644925.75 768620 1644422.25 767271.06 1643607.37 766930.62 1643401.25 766897.44 1643453.37 766686.56 1644725.25 766618.25 1644985.5 766502.5 1645422.12 766402.44 1646345.62 766368.19 1646657.75 766404.44 1648758 766363.06 1649563.62 766253.75 1650135.5 766247.94 1650168.5 766269.5 1650153.75 767374.81 1649393.12 768417.44 1648509.87 769470.87 1647790.75 769881.75 1647510.576079af46ae11.6777329E7MSMmdPaleozoicCarboniferousMississippianSlide Mountain ComplexSlide Mountain Complexsedimentary rocksmudstone/laminite fine clastic sedimentary rocksBlack, grey and green argillite, quartz-chert sandstone, grey, green and black chert, calcarenite, minor tuff, siliceous exhalite; IMSi includes up to 10% diabase, basalt sills.MississippianMississippianOmenicaSlide MountainNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey770989.12 1645803.12 770672.87 1646205.37 769913.19 1647458.5 769881.75 1647510.5 769641.75 1648064.62 769474.56 1648448.62 768932.06 1649722.12 767554.69 1651175.62 767286.75 1651551 766894.62 1652098.12 766167.12 1652979.87 765685.31 1653822 765306.87 1654286.5 765236.37 1654374 764893.31 1654693.25 763344.69 1655843.75 761734.56 1656942.87 761387.06 1657123 760332.87 1657381.87 760310.56 1658563.62 760868.12 1659177.87 761026.75 1659545 761023.44 1659674.75 761011.56 1659705.62 760901.62 1659991.37 760597.81 1660406 760478.56 1660550.37 760374.75 1661006 760253.19 1662048.87 760321.44 1662752 760529.87 1663234.25 760692.25 1663365.37 760783.56 1663513.62 760969.69 1663797.62 761100.12 1664254.87 761169.5 1664338.62 761260.06 1664360.75 761396.94 1664269.25 761532 1663990.62 761835.87 1663565.37 762263.12 1663395 762293.12 1663394 762632.25 1663384.37 762790.31 1663459.75 763112.62 1663714.5 763193.37 1663859.62 763227 1663920 763267.75 1664143.12 763168.44 1664504.5 763426 1665227.75 763589.94 1665101.12 763891.5 1664996.12 764409.44 1665155.12 764611.56 1665251.87 764739.37 1665397.12 764794.69 1665534.87 764805.31 1665815 765512.31 1665346.25 765628.37 1665423.87 765827.37 1665542.12 765758.69 1665250.12 765703.06 1665136.25 765503.12 1664945 765294.06 1664947.62 765053.06 1665048.12 764932.81 1664958 764885.31 1664416.75 764987.12 1664326.62 765329.06 1664278.75 765578.31 1664127.75 765835.12 1663887 765870.06 1663215.62 765955.44 1662961.25 766025.37 1662823.75 766062.31 1662751.5 766286.44 1662493.25 766669.75 1662052 766812 1661683.5 766853.94 1661404.12 766907.25 1661055.62 766847.25 1660603.5 766778.56 1660734.5 766589.44 1661094.75 766178.81 1661569.12 765815.56 1661826.62 765354.87 1662279.5 764903 1662603.12 764135.75 1662801.12 763643.62 1662793.37 762785 1662581.37 762442.87 1662141.37 762245.06 1661504.25 762196.25 1660058.87 762270.06 1659614.37 762612.94 1659086.75 763100.75 1658756.37 763880.87 1658370.62 764637.56 1657906.37 765301.94 1657389.75 766375.37 1656345.62 766665.37 1655971.87 766983.06 1655308 767153.06 1654570.87 766982.75 1653630.25 766966.37 1653542 766966.44 1652882.37 767022.62 1652755.5 767561.25 1652347.62 767949.81 1652328.75 768880.62 1652642.75 770357.31 1653789.87 770368.25 1653801.12 770555.87 1653998 770764.56 1654411.87 770806.25 1654806.25 770723.75 1655208.5 770602.44 1655742.62 770661.12 1656595.87 770737.12 1656869.62 770944 1657105.75 771123.25 1657414 771163.44 1657693.62 771319.62 1656856 771871.19 1655734.5 772001.56 1655341.37 772250.69 1653599 772513.87 1652548.75 772746.06 1652007.62 773827.25 1651268.12 774270.5 1650756.62 774899.12 1649642.12 774312.44 1649235.37 773596.81 1648441.37 772848.19 1647435.75 772296 1646949 770989.12 1645803.12760476.37 1661296.37 760622.62 1660946 760918.44 1660597.25 761028.37 1660527.37 761506.75 1660459.12 761704.37 1660561.5 761865.94 1660807.12 761925.19 1660979.75 761890.94 1661367.5 761757.81 1661722.5 761674 1662456.37 761610.87 1662605.87 761440.81 1662830.62 761133.44 1662956.12 761058.19 1662902.87 761025.37 1662472.87 760962 1662261.37 760904.56 1662162.12 760595.87 1662010.75 760537.06 1661931.5 760476.37 1661296.37761012.5 1663412.75 761136.56 1663321.62 761379.5 1663267.12 761629.87 1663577.75 761609.75 1663728.5 761234.87 1664155.87 761170.81 1664160.5 761146.31 1664024.37 761012.5 1663412.752149756198a786.9129723E7PSMBusPaleozoicPermianPermianSlide Mountain Complex - Blue Dome Fault ZoneSlide Mountain ComplexBlue Dome Fault Zonemetamorphic rocksserpentinite ultramafic rocksBlue Dome and Foggy Mountain Melange: serpentinite-matrix melange of serpentinite, blocks and slices of gabbro, basalt, ultramafite; tectonic, debris-flow and talus breccias.PermianPermianOmenicaSlide MountainNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological 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1594038.87 876437.06 1593876.62 876371.69 1593704 876386.62 1593567.25 876394.81 1593491.87 876479.06 1593059.62 876978.81 1591713.25 877028.5 1591399.12 877004.44 1591295.5 876797.69 1591145.12 876641.5 1591079.75 876524.12 1591030.25 876164.94 1591022.25 876095.56 1590948.25 876080.56 1590742.87 876100.75 1590577 876283.62 1590146.75 876331.19 1590077.87 876712.37 1589519.25 877350.19 1588910 877501.06 1588711.37 877986.5 1588334.12884090.81 1576180.62 884490.12 1576232.5 885091.5 1576412.5 885294.87 1576402.5 885391.25 1576315.62 885463.87 1576257.12 885838.81 1575770.87 886086.5 1575654.75 886292.19 1575630.75 886474.19 1575696.62 886659.37 1575939.37 886875.56 1576964.87 886793.87 1577390.62 886612.44 1577949.87 886007.31 1579177.5 885806.37 1579503.75 885561.69 1579749.37 885289.25 1579936.75 884785.56 1580439.37 884555.87 1580930.37 884345.19 1581870.25 883901.19 1582889.37 883700.87 1583208.5 883504.87 1583403.5 884471.5 1583265.87 884700 1583321.37 884862.25 1583503.5 884908.94 1583824.87 884612.81 1584366.25 884340.19 1584566 882964.31 1584659.5 882613.44 1584745.62 882476.81 1584879.12 882414.06 1584940.5 882139.75 1585018.5 881651.75 1584918.5 881380.69 1584719.62 881274.69 1584527.87 881046.06 1583903.12 881024.12 1583512.62 881149.81 1582829.5 881515.37 1581719.37 882162.37 1580520.37 883500.94 1576678.25 883814.87 1576345.25 884090.81 1576180.62905613.87 1535332 905773 1535053.87 906120.87 1534782.5 906337.06 1534312.75 906595.69 1534173 906755.62 1533925.5 906975.62 1533753.12 907102.69 1533748.12 908134.5 1534348.12 908157.06 1534565.87 908071.56 1534731 907740.06 1534930.87 907396.69 1535382.62 907263.37 1535461.62 906796 1535581 906600.94 1535737.62 905726 1535580.87 905622.25 1535484.37 905613.87 1535332900406.44 1539974.12 900420.19 1539922.75 900545.81 1539883.12 900698.19 1539947.5 900642.06 1540035 900540.94 1540046 900406.44 1539974.12900198.06 1539657.5 900205.31 1539555.87 900359.94 1539548.25 900417.25 1539673.87 900280.44 1539724.75 900198.06 1539657.5904462.56 1548379.37 904540 1548247.62 905813.5 1547333.12 906516.87 1546890.12 906971.56 1546637.12 907364.69 1546522.87 907797.94 1546466.37 908783.44 1546182.12 908663.87 1546348.37 907149.37 1547274.12 906481 1547534 905379.62 1548020.75 904752.69 1548385.75 904474.25 1548429.62 904462.56 1548379.37902081 1536091.37 902155.75 1536043.25 902237.37 1536061.25 902292.06 1536262.62 902236 1536429.62 902112.69 1536456.75 902081 1536091.37889421.31 1548154.75 889533.62 1547944.75 889704.56 1547983.12 889876.75 1547921.87 889981.69 1547960.25 890006.19 1548035.62 889937.5 1548166.62 889725 1548250.62 889481.31 1548224.5 889421.31 1548154.75888091.44 1575856.75 888165.31 1575555.25 888796.62 1574820.62 889408.12 1573369.37 889773.75 1573012.5 890064.56 1572603.62 890162.81 1572548.37 890216.56 1572692.5 890076.75 1573005.12 889523.12 1573832.5 889362.06 1574229.37 888563.75 1575337.87 888200.12 1575804 888091.44 1575856.75889684.87 1533771.5 889743.69 1533462.25 889824.37 1533357.62 889952.19 1533298.12 890031.81 1533316.37 890116.81 1533440.75 890140.81 1533643.25 890084.94 1533799.75 889920.62 1533914.75 889816.31 1533910.25 889684.87 1533771.5870622.37 1570041.62 870629.87 1570029.87 872102.69 1567628.75 872126 1567616.62 872379.94 1567528.25 872507.12 1567587.12 872618.44 1567755.25 872651.25 1568158.62 872115.69 1569655.37 871973.62 1569871.37 871645.12 1569924.62 871089.69 1569920.12 870640.56 1570036 870622.37 1570041.62860537.81 1607370.12 860469.25 1607370.75 859671.69 1607372.62 859062.06 1607216.12 858345.12 1606747.5 857655.06 1606382.5 857509 1606229.75 857571.56 1606059.37 858543.25 1605495.12 858712.19 1605309.62 858963 1605032.87 859634.87 1604153 860211.12 1603286.75 860641.62 1602847.62 861262.75 1602035.62 861817.75 1601444.12 862421.44 1600922.37 862918.31 1600707.25 862988.56 1600676.75 863819.75 1600500.37 863965.31 1600279.37 864031.06 1599858.12 864082 1599538.37 864182.94 1599514.5 864589.69 1599637.62 865442.19 1600195.37 865555.12 1600478.62 865558.94 1600488.75 865260.06 1601040.5 864874.44 1601592.62 863907.37 1602398.75 863623.87 1602520.5 863279.75 1602237.5 863191.06 1602236.25 863172.81 1602236 863066.25 1602323.75 862861.62 1602592.25 862685.94 1602944.25 862610.69 1603284.75 862633.19 1603484.87 862561.37 1604079.25 862658.37 1604122.12 862931.62 1604443.12 862968.56 1604661 862977.25 1604710.75 862819.56 1605232.5 861892 1606037.37 860983.75 1607441.25 860570.56 1608165 860331.56 1608404.75 860033.31 1608610.87 859589.94 1609182.87 859354.44 1609592.75 859413.25 1609811.87 859316.25 1609964.75 858714.87 1610697.87 858035 1611362 856867.44 1612663.5 856482.37 1613362.87 856004.81 1614231.62 855222.94 1615209.12 854569.19 1615816.5 854388.5 1615779.25 853467.44 1615368.75 853315.12 1615300.87 852697.56 1614856.87 852252.62 1614444.87 852183.87 1614295 852228.75 1614125.62 852545.75 1613694.87 853779.81 1612264.37 854392.69 1611711.87 856752.5 1610168.25 858133.44 1609507.5 858521.62 1609321.87 858810.12 1609260.75 859119.87 1609013.37 860253.69 1607637.25 860537.81 1607370.1210015b8998b435.39229602E9CmOKlcPaleozoicCambrian to OrdovicianCambrian to OrdovicianKechika GroupKechika Groupsedimentary rockslimestone, slate, siltstone, argilliteLimestone, argillaceous limestone, pale calcareous slate, phyllitic limestone, calcareous phyllite, pyritic and carbonaceous slate and shale; conglomerate and greenstone in 94M, 104P; may include dark slates of Road River Group.CambrianOrdovicianOmenicaNorth America - basinal strataNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey904969.75 1537401 904810.56 1537595.5 903579.75 1539099.37 903992.62 1539591.37 904161.62 1539708 904461.44 1539780 904779.81 1539951 905019.31 1540294.25 905234.31 1540839.37 905250.44 1541098.62 905205.56 1541292.5 904885.19 1542111 904891.62 1542405.62 905113.19 1543140.87 905120 1543359.12 905048.56 1543603.37 904756.69 1543952.5 904549.5 1544154.5 904366.25 1544153.25 904323.5 1544077.75 904357.31 1543771.5 904266.56 1543716.37 904011.06 1543772.37 903889.5 1543867.5 903869.81 1543891.25 903661.5 1544136.62 903496.5 1545039 903395.12 1545222.37 903245.75 1545313.37 902655.75 1545151.12 901966.31 1545068.62 899541 1545806.5 898917.75 1545996 896633.37 1546800.87 896573.31 1546828.25 896083.75 1547519.62 894928.56 1548983.25 894521.31 1549621.25 894258.06 1550160.75 894253.06 1550186.37 894098.5 1550994.12 894491.62 1550839.87 894724.19 1550749 895233.62 1550616 895538 1550426.37 896361.62 1549498.5 897027.94 1548357.12 897320.06 1548020.12 898017.56 1547383.25 898959.62 1547011.12 900233.31 1546260.62 900651.87 1546145.87 901042.31 1546105.75 901653.94 1546142.87 902157.81 1546315.5 902377.25 1546507 902593.56 1546919.37 902678 1547415.25 902639.19 1547650.25 902749.44 1547585.5 903189.44 1547096.75 903416.19 1546784.75 903503.5 1546622.12 903764.56 1546136.37 903847 1545952.62 904213.5 1545116 904516.5 1544646.25 904838.75 1544204.62 905317 1543722 905753.31 1543367.87 906131.06 1543163.25 906550.87 1543008 906924.56 1542930.12 908256.94 1543008 909642 1542899.37 910504.44 1542666.75 910591.12 1542599.37 910856.75 1542393.87 912302.5 1541139.62 914314.75 1539544.37 915303.81 1538649.5 918736.81 1535271.87 922733.25 1531627.25 925876.62 1529148.87 926397.62 1528179.75 927302.5 1526498.25 927760.25 1525543.12 928041.25 1525067.5 928559.12 1524191.37 928080.56 1524331 927150.62 1524769.62 927036.06 1524823.5 926123.31 1525370.5 925603.75 1525752.5 924600.19 1526655.75 924212.12 1527074.62 923731 1527864.87 923052.5 1528678.75 922809.37 1528866.87 920527.37 1529868.12 920250.19 1530021.75 920001.37 1530273.37 919693.31 1530427.75 919379.31 1530460.25 918845.19 1530377.75 918142 1530483 916658.19 1529621.62 915521 1529026.75 915100.94 1528914.75 914761.44 1528958.25 914413.44 1529124 914121.44 1529387.12 913909.81 1529689 913747.94 1530042.12 913504.12 1531178.12 913426.81 1532538.5 913347.31 1532830.75 912892.19 1533404.12 912236 1534044.37 912115.44 1534251.37 912012.06 1534700.12 911713.5 1534981 911652.44 1535137.75 911598.81 1535620.25 911462.37 1535903.62 911132.5 1536076.87 910845.69 1536100.87 909384.62 1535632.5 908959.37 1535622.5 908695.94 1535725.12 907951.19 1536385.87 907610.81 1536558.87 906596.69 1536654.12 906129.75 1536767.62 905644.94 1536965.62 905317.25 1537147 905125.12 1537253.37 904969.75 1537401671285397a3a1.46454402E8uPrIProterozoicNeoproterozoicNeoproterozoicIngenika GroupIngenika Groupsedimentary rocksundivided sedimentary rocksUndivided Ingenika Group: quartzite, micaceous quartzite, phyllite, schist, gneiss, limestone, shale, sandstone, sandy limestone, dolomite, chlorite-muscovite schist, slate, argillite, micaceous crystalline limestone, pebble conglomerate, red andNeoproterozoicNeoproterozoicOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1020526.75 1326186.25 1020772.69 1325966.5 1020934.63 1325563 1021183.06 1325405.12 1021438.19 1325505.12 1021496.81 1325740.25 1021156.88 1326400 1020992.13 1327273.25 1021688.81 1328143.5 1022110.67 1328509.72 1024182.38 1325568.62 1026515.94 1321794 1028126.69 1319692 1027032.75 1319997 1024321.69 1320193.62 1024116.38 1320204 1023565.25 1320937.12 1023183.25 1321548.12 1022889.06 1321921.62 1022466.81 1322248.87 1022051.13 1322376.5 1021591.44 1322415 1021222.94 1322689 1020426.44 1323080.5 1020149.69 1323513.62 1019845 1323767.5 1019996 1324333.37 1020526.75 1326186.2566165fed2efc2.9347076E7uPrISProterozoicNeoproterozoicNeoproterozoicIngenika Group - Stelkuz FormationIngenika GroupStelkuz Formationsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksGrey green slate, siltstone, impure quartzite, sandstone, dolomiteNeoproterozoicNeoproterozoicOmenicaCassiarNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey819586.76 1011803.91 819589.12 1012110.79 819635.08 1012608.6 819647.76 1012767 819650.18 1012797.09 819656.56 1012529.15 819653.76 1012379.35 819623.51 1012084.35 819589.67 1011826.06 819586.76 1011803.9131582f81b224725044.0ErCenozoicPaleogeneEoceneintrusive rocksrhyolite dikewhite, friable, fine grained rhyolite dikeEoceneEoceneCoastPost AccretionaryTerracehttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/Fieldwork/Documents/2008/02_Nelson.pdfNelson, 2009, Terrace, BCGS, Paper 2009-1Nelson, 2013, Terrace2018-04-05British Columbia Geological Survey571467.12 1538305.25 572039.5 1537555.87 572054.25 1537407 572171.44 1537103.87 572378.81 1536989.12 572408.62 1536890.75 572497.94 1536814.75 572548.75 1536627 573078.87 1535947.25 573373.69 1535369.75 573788.25 1535093.37 574106.87 1534820.5 574340.62 1533937.25 574362.37 1532437.37 574450.69 1531843.87 574612.25 1531224.37 574434.19 1531324 574269 1531521 574131 1531499.12 573856.5 1533091.37 573711.62 1533731.87 573505.31 1534363.75 573215.5 1535033 572245.87 1536621.5 571937.62 1537264.12 571492.5 1537866.5 571104.75 1538318 570147.62 1539280.12 569984.69 1539476.62 569425.12 1540214.75 570203.37 1539538.62 570976.06 1538714.25 571372.87 1538401.37 571467.12 1538305.259538823541a83576134.0ESvlCenozoicPaleogeneEarly EoceneSloko GroupSloko Groupvolcanic rockscoarse volcaniclastic and pyroclastic volcanic rocksChaotic lapilli tuff to breccia and/or debris flow, fragmental components are dominantly felsic to intermediate and plagioclase-phyric. Commonly maroon with orange-weathering feldspar phenocrysts.Early EoceneEarly EoceneIntermontaneOverlapNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey572054.25 1537407 572039.5 1537555.87 571467.12 1538305.25 571314.25 1538743.75 570782.06 1539303.62 570482.31 1539513.25 570287.44 1539787.87 570238.25 1539785.75 570248.69 1539741.12 570480.94 1539296.37 570626 1539124.37 570971.37 1538975.75 571230.31 1538724.75 571306.5 1538627.12 571372.87 1538401.37 570976.06 1538714.25 570203.37 1539538.62 569425.12 1540214.75 568683.19 1541155.87 568460.31 1541576.62 568348.44 1541909.25 567986.81 1542760.75 567740 1543820.62 568028.87 1544228 568174.12 1544431.75 568131.69 1543727.12 568297.81 1543074.37 568812.12 1542209.25 569332.56 1541196.75 569394.37 1541343.5 569488.25 1541211.5 569596.94 1540780.12 570287 1539910.5 570970 1539336.87 571329.62 1538974.87 571624.19 1538417.75 571814.94 1538230 572094.69 1538015.37 572118 1537693 572054.25 153740714309430756ef3137235.0EScgCenozoicPaleogeneEarly EoceneSloko GroupSloko Groupsedimentary rocksconglomerate, coarse clastic sedimentary rocksBasal conglomerate, coarse sandstone to siltstone, locally carbonaceous with palm trees and swamp grass fossils, tuffite and epiclastics (104K/11). Commonly contains clasts of foliated basement rocks. Minor rhyolite and minor basalt (Niagara Fm. iEarly EoceneEarly EoceneIntermontaneOverlapNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey779728.75 1607697.25 779599.5 1608194.37 779415.56 1608660 779370.37 1608691.87 779017.56 1608946.62 778898.12 1609161.5 778782 1609215 778694.75 1609414.5 778475.19 1610271.75 778663.62 1610790.12 778677.25 1611226.25 778598.19 1611494 778389.31 1611802.62 777154.81 1613629.37 776818.25 1614337.37 776296.56 1614852.5 775701.31 1615212.12 775413.31 1615587.75 775158.5 1616073.62 775015.12 1616534.75 774865.62 1616745.75 773146.94 1618649.5 772573.5 1619532.25 772566.25 1619542.87 771311.69 1620349.37 768847.37 1621754.12 769060.44 1621947.62 770459.69 1621230.25 771046.12 1620814.62 772379.62 1619996.75 772582.5 1619859.87 772805.5 1619709.5 773178.06 1619199.75 774002.31 1618254 774425.37 1617865.62 775093.25 1617014.75 775586.94 1615883.5 775751 1615650.87 776278.87 1615235.12 776754.94 1615041.12 776925.62 1614910.12 777842.12 1613639.75 778953.37 1611603.62 779038.87 1611372.87 779135.62 1611110.87 779293.31 1610533.25 779672.62 1609147.87 780304.31 1608015.62 780359.06 1607729.12 780348.94 1606348.87 780448.25 1605459.5 780531.81 1605125.25 780643.75 1604672.87 781260.25 1603290 781477.37 1602928.37 781614.94 1601805.37 781651 1601796.62 781821.06 1601753.37 781863.75 1601754 781904.44 1601475.5 782279.5 1601037.5 782423.75 1600693.12 782397 1600503.75 782289.69 1600210.25 782027.37 1599885.75 781812.5 1600662.87 781741.44 1600798 781539.87 1599891.37 781553.19 1599653.87 781583.25 1599534.12 782018.56 1599046.37 782110.81 1599125.12 782266.81 1598351.25 782281.5 1597607.5 782448.75 1596991.62 782439.5 1596594.62 782462.87 1596461.25 782837.12 1595640.37 783177.94 1595346.62 783330.94 1595062.12 783585.56 1594882.25 783683.94 1594733.25 783806 1594374.87 784094.81 1593529.25 784099 1593313.12 783835.06 1592702 783572.62 1592527 783464.87 1592454.5 782793.94 1592277.12 782618.44 1592097.87 782572 1591704.62 782798.69 1591539 783232.94 1591563.25 783488.25 1591441.62 783319.87 1590629.87 783754.25 1590035.37 783788.31 1589595.25 783800.37 1589429.25 784534 1587890.87 785008.81 1587325.75 785581.5 1586394.62 785014.62 1586185.87 784941.5 1586158.75 784723 1586108.25 784317.37 1586467 784034.94 1586872.75 783965.62 1586998 783547.62 1587759.12 783146.5 1588619.25 782892.87 1589295.62 782623.37 1589902.25 782457.5 1590276.25 782343.81 1590888.5 782352.37 1591257.87 782036.44 1591153 781837.25 1591546.62 781721.94 1592141.62 781752.94 1592667.37 781849.81 1593119.5 781880.19 1593261.12 781932.12 1594465 782031.87 1595342.5 782048.31 1595485.62 782114.62 1596922.5 782093.69 1597406 782118.25 1597618.12 781561.87 1598561.5 781351.19 1599159.12 781206.87 1601025 780980.19 1602765.5 780457.81 1604454.37 780403.56 1604720.75 779896.19 1607198.12 779968.94 1607557.87 779898.56 1607654.37 779728.75 1607697.2517393cad997a32.6244765E7OSRPaleozoicOrdovician to SilurianOrdovician to SilurianRoad River GroupRoad River Groupsedimentary rockslimestone, slate, siltstone, argilliteBlack, commonly limy slate, locally graptolitic; argillaceous limestone (Cassiar Terrane).OrdovicianSilurianOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey768847.37 1621754.12 771311.69 1620349.37 772566.25 1619542.87 772573.5 1619532.25 773146.94 1618649.5 774865.62 1616745.75 775015.12 1616534.75 775158.5 1616073.62 775413.31 1615587.75 775701.31 1615212.12 776296.56 1614852.5 776818.25 1614337.37 777154.81 1613629.37 778389.31 1611802.62 778598.19 1611494 778677.25 1611226.25 778663.62 1610790.12 778475.19 1610271.75 778694.75 1609414.5 778782 1609215 778898.12 1609161.5 779017.56 1608946.62 779370.37 1608691.87 779415.56 1608660 779599.5 1608194.37 779728.75 1607697.25 779324.94 1607563.5 779240.81 1607535 778685 1607072.87 778578.25 1606934.75 778364.19 1607247.37 778186.62 1607623.5 778101.5 1608003.12 777754.19 1608813.62 777755.31 1608912.5 777839.62 1609069.37 777717.94 1609807.87 777766.06 1610379.75 777865.19 1610601.25 778086.5 1610769.25 778154.62 1611138.12 778016.94 1611570.25 777712.5 1612003.12 777642.44 1612102.25 776520.69 1613404.5 776319.69 1613693.25 776037.31 1614374.5 775663.44 1614690.25 775265.56 1614901.12 774869.94 1615353.87 774651.25 1615755.75 774521.81 1615892.25 773558.75 1616588.12 773545.19 1616609.37 773073.19 1617344.87 772852.12 1617869.37 771680.62 1618759 771271.56 1619205.25 770842.31 1619827.62 769721.37 1620704.75 768361 1621511.12 768847.37 1621754.1220167b53395dd1.4354926E7CmOKlcPaleozoicCambrian to OrdovicianCambrian to OrdovicianKechika GroupKechika Groupsedimentary rockslimestone, slate, siltstone, argilliteLimestone, argillaceous limestone, pale calcareous slate, phyllitic limestone, calcareous phyllite, pyritic and carbonaceous slate and shale; conglomerate and greenstone in 94M, 104P; may include dark slates of Road River Group.CambrianOrdovicianOmenicaNorth America - basinal strataNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey863390.31 1404427.5 863991.81 1405074.87 864594.62 1405853.37 866984.75 1408337.37 867676.06 1409037 868223.87 1409640.25 868731.5 1410065.62 869624.81 1411078.25 870024.69 1411532.25 870152.12 1411740.75 870510.19 1412881.5 870688.56 1413893 870883.5 1414645.25 871080.12 1415156.12 871118.56 1415254.12 871157.25 1415508.62 871279.19 1415749.5 871752.06 1416472 872011 1416768.37 872219.62 1417116 872467.81 1417717.87 873164.19 1418817.87 874117.06 1419333.87 875219.69 1420040.5 875898.81 1420622 878672.87 1422618.12 880640.44 1421695.25 880832.81 1421662.5 881077.81 1421724.5 881095.94 1421723.62 881391.94 1421711 882548.5 1420516.62 882760.12 1420112.62 883089.81 1418807.5 883234.25 1418253 883430.75 1418033.12 883812.81 1417823.12 884186.81 1417531.62 884508.81 1417231.25 884654.69 1417016.25 884742.44 1416738.25 884702.12 1416493 883968.75 1415782.25 883504.44 1415211.37 883344.62 1414806.87 883323.87 1414550 883342.19 1414308.37 883473.56 1413963 883684.37 1413627.87 883916.56 1413325.87 884449.56 1412897.62 885627.81 1412125.62 887829 1410925.12 888331.12 1410558.62 888772.75 1410051.37 889225 1409391 890270.94 1407136.87 890715.5 1406545.5 891009.5 1406239.25 890850.87 1406374 889918.44 1406854.62 889491.69 1407166.62 887706.12 1408272.25 887422.81 1408504.5 886493.62 1409058.62 885767.94 1409236.87 884469.37 1409733.37 883520.94 1409848 882270.5 1409755.12 881758.19 1409777 880943.81 1409591.5 880754.06 1409626.25 880002.44 1408802.87 879431.44 1407998.87 878365.81 1407232.87 878092.56 1406980.37 877589.69 1406192.87 877455 1405317.37 877035.31 1404361.5 876779.94 1403447.75 876733.87 1402370 876849.69 1401398.12 876692 1400150.87 876406.25 1399394.5 876269.69 1399250 876039.31 1399141.5 875707.87 1399229.5 875564 1399332 875273.44 1399661 875203.19 1399847.37 875150.5 1400379.12 874994.06 1400982.37 874978.94 1401272.62 874638.5 1402649.5 874502.06 1403397.75 874252.31 1403767.75 873785.31 1404123.37 873112.62 1404518.37 872872.56 1404598.37 871788 1404749 870386.31 1404842 869050.75 1405123.5 868764.94 1405135.37 867676.12 1404940 867187.19 1404782.12 866705.62 1404456 866480.06 1404383.62 866171 1404354.25 865981.56 1404416.87 865485.25 1404719 864697.44 1404853.12 864474.56 1404838.5 863797.81 1404513.87 863390.31 1404427.5244412ac4ea542.30545259E8luKSuscMesozoicCretaceousCretaceousSustut GroupSustut Groupsedimentary rockscoarse clastic sedimentary rocksTango Creek Fm.: predominately sandstone, siltstone and mudstone with conglomerate interbeds containing chert, volcanic and granitic clasts (Aptian or Albian to Santonian).Lower CretaceousUpper CretaceousIntermontaneOverlapSustut BasinCretaceousNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey866984.75 1408337.37 864594.62 1405853.37 863991.81 1405074.87 863390.31 1404427.5 860841.12 1401372.12 859725.12 1400043 858331.5 1398515.25 857350.5 1397632.37 854014.75 1394297 853739.81 1394645.25 853714.44 1394677.62 853527.69 1394825.75 852745.25 1395713.12 852528.44 1396177.37 852354.81 1396384.75 851616.06 1397564.37 851106.25 1398155.12 850513.12 1398710.25 849927.62 1399448.5 849352.19 1400080.12 849145.25 1400419.87 848854.81 1401409.62 848756.37 1401565.12 848178.75 1402225 847925.87 1402422.25 847776.62 1402685.12 847275.25 1403301.12 847014.81 1403539.12 846835.37 1403797.12 846500.06 1404156.25 846385.94 1404278.25 846045.5 1404870.75 845647.37 1405402 845287.37 1406101.62 844696.5 1406988.12 844563.12 1407276.5 844441.62 1407812.12 844413.12 1408398.87 844471 1409004.5 844568.25 1409370.75 844750.81 1409728.25 844865.37 1409945.87 845388.81 1410362.87 845396.31 1410369 845620.5 1410523.37 845012.5 1411099.25 844789.56 1411225.75 844758.31 1411243.5 843609.44 1411589 843205 1411850.87 842022.94 1412275 841160.87 1412394.62 840246 1412896.5 839469.37 1413056.25 839158.37 1412872.37 838700.87 1413116.62 837980.69 1413228.12 837598.06 1413123.25 837412.31 1413144.5 836984.56 1413239.25 835645.56 1413536.5 834970.81 1413759 834295.19 1414282.25 833866.5 1414533.12 832804.19 1415346 832243.94 1415830.12 829845.06 1417649.62 828782.62 1418399.62 828345.69 1418810.75 826718.56 1420093.87 826099.81 1420514.37 825357.69 1420543.37 824175.12 1420775.62 823324.12 1420873.87 822619.69 1420869 822000 1420999.5 821774.44 1421102.25 821644.25 1421267.37 821419.31 1421276.87 820558.12 1421175.25 819866.87 1421308.62 819235 1421671.75 818754.94 1421947.62 817669.69 1422670.87 816149.06 1423463.62 815847.87 1423666.12 815705.31 1423761.87 815247.06 1424185.12 814871.12 1424722.25 814831 1424779.75 814655.94 1424845 814569.25 1424877.25 814225.81 1424913.25 813772.37 1425130.5 813350.06 1425517 812006.06 1427113.5 811439.19 1427545.5 809859.12 1428626.37 809454.37 1428803.12 808457.44 1428985.87 808029.06 1429080.75 807293.31 1429378.37 806797.44 1429661.25 803209.37 1432268 802550.12 1432977.5 802365.62 1433294.87 802303.5 1433573.25 802490.31 1433979.87 802596.69 1434063.5 803821.31 1434534.75 804969.31 1435274.25 805429.94 1435654.25 806079 1436389.12 806945.75 1437117 807906.06 1437780.25 808430.75 1438009.12 809525.81 1438380.12 811820.25 1439041 812538.56 1439359 813118.5 1439803.5 813351.06 1440068 813655.25 1440641.37 813700.37 1441168 813868.75 1441619.37 814451.56 1442198.25 814692.31 1442530.62 816615.5 1442552 818355.06 1442509.25 820188.87 1442390.62 820972.75 1442368.87 822125.44 1442517.62 822689.31 1442147.37 823224.75 1442066.37 823495.25 1442092 823763.25 1442208.75 824136.81 1442536.12 824408.31 1442694.12 824872.69 1442773.75 825528.62 1443047.62 825681.87 1443168.5 825832.94 1443431.62 826027 1443599.75 826441.06 1443842.5 827311.5 1444109.5 827795.75 1444371.75 829760.19 1445240.62 830661.44 1445635.62 832203.69 1445805.75 834844 1446159 836420.37 1446289.37 839500.5 1446738.87 845673.12 1447404.25 848863.56 1447724.75 851031.69 1448090.25 853455.44 1448374.62 854059.31 1448485 854940.5 1448581.12 857393.62 1448661.37 860485.69 1448999.87 859973.81 1448286.62 858730.31 1446757.75 857942.12 1445898.75 855461.69 1442928.75 854830.75 1442032.12 853584 1440488.12 853038.75 1439710.37 852595.12 1439129 852586.25 1439133.25 852370.69 1439431.75 851877.06 1439920.25 851710.12 1440005.25 851258.37 1440039.5 850720.62 1439841.75 850384.44 1438933.87 850196.62 1438892.5 849784 1439314.37 848899.31 1439707.5 848295.75 1439845 847649 1439888 846897.31 1439656.37 846170.37 1439337.87 845903.25 1439205.62 845626.31 1438980.12 845119.75 1438463.87 844700.94 1437657.37 844201.75 1436933.37 844049.31 1436873.5 843965.06 1436871.62 843906.87 1436935.87 843221.19 1437812.5 842716.56 1438179.37 842297.37 1438266.62 842088.5 1438245.62 841794.12 1438212.37 840830.19 1437913.25 839396.87 1437104.87 839144.62 1436921.37 837807.5 1436208.25 837713.44 1436209.37 837591 1436296.62 837368.31 1436552.5 837359 1437805.25 837197.69 1438311.5 836904.12 1438811.75 835503.87 1439481.37 834901.31 1439707.62 834558.06 1439786.75 833027.94 1439814.62 831835 1439949.62 829970.75 1439990.87 829537.44 1439922.87 828094.5 1439871.62 825011.81 1439546.5 821893.62 1439317.87 821536.94 1439121 821270.81 1439077.12 819433.37 1439272 819191.56 1439267.12 818951.69 1439201.37 818732.31 1439024.87 818488.37 1438699.62 818327.81 1438398 818261.94 1438152.25 818241.5 1437764.62 818328.75 1437396 818505.56 1436984.87 818488.19 1436856.25 818383.31 1436795.75 817939 1436801.75 817794.44 1436745.87 816877.19 1436080.62 816226.75 1435309.75 815889.62 1435078.62 815404.5 1434593.37 814762.87 1433704.37 814283.25 1432796.87 813879.81 1432508.25 813786.69 1432533.75 813715.25 1432619 813761.56 1432825.12 814746.37 1434254.25 815809.75 1435446 816164.31 1435951 816541.81 1436569 816700.87 1437122.12 816764.69 1437566.25 816720.06 1437871.25 816606.44 1438129 816240.75 1438623.87 815505.94 1439385.62 814726.62 1439462.62 814468.5 1439436.12 814139.37 1439298.75 813796.75 1439022 813094.5 1438291.37 812615.31 1437958.75 811558.25 1437340.87 809560.62 1435838.37 809264.56 1435581.87 808685.12 1434793.12 808121.75 1433745.75 808182.56 1433411.87 808368.12 1433068.75 808552.94 1432848.37 811273 1431902.37 813145.87 1431026.87 814707.62 1430379 814947.87 1430190.5 815502.31 1429759.37 816046.62 1429538.75 816648.5 1429175.62 816916.56 1429043.25 817318 1428905.25 817646.94 1428859.5 817900.75 1428842.37 818323.94 1428767.12 818400.44 1428770.25 818495.19 1428753.5 818577.75 1428750 818685.19 1428732.62 818789.75 1428715.12 818808.94 1428697.25 819499.5 1428049.12 820098.56 1427654 820293.81 1427467.25 820702.5 1427284.75 821164 1426956 821305.06 1426881.5 821729.37 1426657.87 822046.69 1426544 822482.94 1426388 822693.06 1426312.75 823029.19 1426192.62 823558.37 1425631.5 823714.75 1425485.87 823763.81 1425617.87 824177 1425384.37 824852 1424765.37 824880.81 1424738.62 825176.81 1424390.12 825658.87 1424081.87 825859.69 1423933.12 826205.94 1423677.12 826837.37 1423375.62 827116 1423173.87 827194.5 1423117.12 827631.12 1422913.62 828618.94 1422192.62 829628.87 1421270.62 829808.19 1421032.75 830681.69 1420431.87 830887.56 1420332 831196.81 1420294.87 831549.56 1420139.87 832303 1419938.37 832553.56 1419794.25 833494.25 1418717.25 833786.37 1418657.12 834128.06 1418377.62 834252.19 1418344.25 834349 1418379.12 834781.94 1418222.12 835346.06 1417911.12 835802.69 1417659.62 836028.44 1417551.25 836018.06 1417378 836534.94 1417131 836988.44 1417032.12 837611.06 1416601.62 837874.81 1416554.5 837876.62 1416437 838721.44 1416150.37 839101.31 1416143.62 839299.56 1416071.75 839760 1415672 840030.25 1415507.75 840560.31 1415334.75 840626.81 1415433.62 840859.5 1415404.75 841309.19 1415390 841585.06 1415348.5 841919.69 1415298.12 842168.06 1415299.37 842742.25 1415403.87 842759.62 1415309.62 843704.37 1415081.75 844812.44 1414813.87 844905.81 1414780.25 844920.44 1414673.75 845344 1414699.5 845369.56 1414628.25 845485.81 1414622.37 845653.94 1414692.75 845696 1414425.25 845888.31 1414434.87 846317.69 1414585.5 846513 1414503.12 846631.5 1414510.25 847065.81 1414821.37 847249.81 1414953.37 848990.31 1415350.25 850616.06 1414955.75 851352.62 1414822.37 852017.12 1414811.75 852498.56 1414899.25 854290 1414918.62 855404.37 1414821.87 856503.44 1414620.5 858069.56 1414242 861170.81 1413240 861638.81 1413141.12 861924.06 1413017.75 862975.37 1412363.5 864627.44 1411475.75 865589.94 1411007.87 867184.94 1410385.5 867859.56 1410099.62 867473.87 1409180.25 867074.37 1408609.5 866984.75 1408337.37819257.31 1424694 819345.06 1424671.37 819443.37 1424653 819479.81 1424645.87 819522.81 1424658.25 819548.81 1424671.25 819560.94 1424690.62 819593.75 1424726.75 819516.37 1424907.75 819394.94 1425046 819170.25 1425219.87 818704.12 1425488.62 818472.31 1425575.25 818197 1425643 818151.37 1425614.25 818133.37 1425589.5 818128.44 1425548.87 819234.44 1424711.12 819257.31 1424694855692.25 1405438 856015.44 1404517.12 856197.5 1404348.25 856448.31 1404298.87 856752.06 1404383.87 857038.5 1404334.62 857113.94 1404273.37 857633 1404255.37 858313.69 1404652.62 858756 1405039.87 858887.44 1405138.37 858975.94 1405242.87 859024.94 1405406.12 859029.69 1405517.12 858952.75 1405682.75 858769.31 1405816.87 858517.87 1405833.75 858119.31 1405731.87 857858.62 1405676 857624.62 1405414.12 857126 1405358.12 856906.12 1405486 856923.94 1405743.37 857231.62 1406001.87 857825.56 1406292.5 858502.44 1406449.75 858748.06 1406438.12 859457.44 1406642.12 859575 1406834.87 859588.25 1406987.12 859450.75 1407535.62 859339.87 1407652.87 859206.06 1407656.12 858800.31 1407535.62 858686.62 1407515.5 858621.69 1407526 858375.94 1407642 857965.75 1407823.37 857448.12 1407954.62 856942.19 1408020 856514 1408034.62 856082.06 1408022.25 855917.25 1408024.12 855802.5 1407945.5 855163.25 1407792.87 854464.31 1407760.25 854335.31 1407717.87 854184.37 1407463.5 854416.12 1407128.75 854888.19 1406680.87 855040.75 1406640 855143.44 1406499.37 855162.56 1406099.5 855096.06 1405913.75 855125.62 1405794 855178.5 1405740.62 855525.5 1405652.62 855692.25 1405438850454.62 1404150.62 850685.75 1403930 850792.5 1403751.37 851215.5 1403384.87 851669.94 1403158.25 852167.44 1403066.75 852325.25 1403120 852595.44 1403388.5 852791.25 1403851.87 852863.19 1404215.87 852808.19 1404363.75 852461.06 1404737.62 852067 1404991.37 851796.69 1405497.12 851653.44 1405649 851639.37 1405663.87 851551.5 1405731.25 851360.62 1405876.75 850832.25 1406141.75 850642.81 1406377 850523.31 1406683.37 850262.12 1406975.25 850013.62 1407086.25 849779.94 1407125.62 849492.5 1407012 849301.25 1406811.5 849258 1406595.62 849356.19 1406307 849561.81 1406015.75 850218.62 1405390.25 850210.5 1405161.12 849917.75 1405080.87 849762.62 1404895.62 849785.75 1404803.75 849929.75 1404571 850114.69 1404386.5 850454.62 1404150.6216875e51d11367.52262683E8luKSuscMesozoicCretaceousCretaceousSustut GroupSustut Groupsedimentary rockscoarse clastic sedimentary rocksTango Creek Fm.: predominately sandstone, siltstone and mudstone with conglomerate interbeds containing chert, volcanic and granitic clasts (Aptian or Albian to Santonian).Lower CretaceousUpper CretaceousIntermontaneOverlapSustut BasinCretaceousNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1047383.94 905278.5 1047934.81 905710.31 1048479.75 906013.31 1048814.88 906283.81 1049393 906798.44 1049504.5 906909.69 1049595.13 907059.31 1049651.25 907450.5 1049638.63 907753.69 1049614.75 908032.19 1049530.63 908308.06 1049259.25 908721.87 1048992.38 909026.56 1048766.75 909503.06 1048887.38 909799.75 1049185.75 909897.44 1049669.38 909905.69 1050131.88 909840.12 1050581 909518.87 1050834.75 909238 1051091 908896.44 1051369.5 908604.44 1051866.38 908297.31 1052546.38 907949.37 1053006.13 907755.81 1053306 907726.31 1053820.25 907869.5 1054452.25 908090.62 1055092.75 908352.69 1055425.88 908460 1055505.5 908613 1055550.88 908700.62 1055654.75 908759.87 1055736.75 908792.25 1055808.5 908792.37 1055848.75 908791.19 1055927.13 908789.25 1056140.5 908727.5 1056457.25 908622.25 1056843.5 908469 1057213 908315.06 1057627.75 908086.75 1057881.63 907868.62 1058026.88 907725.94 1058445.88 907233.81 1059441.63 907163 1059546.25 906955.12 1059521.38 906900.37 1059407.38 906749.37 1059381.63 906608.44 1059412.75 906469.87 1059514 906321.56 1059761.5 906306.56 1060012.63 906355.31 1060205.63 906433.44 1060385 906485.31 1060727.13 906537.75 1060999.25 906591.56 1061427.38 906609.69 1061895 906618.81 1062310.63 906519.81 1062398.88 906497.5 1062705.25 906419.94 1062919.13 906345.44 1063401.38 906173.81 1063745.13 906029.44 1063838.25 905977.87 1064047.5 905862.06 1064394.75 905633 1064874.25 905271.81 1065208.13 905051.12 1066154.38 904339.44 1066413.75 904132.81 1066611.63 903911.12 1067275.75 903286 1068220.25 902197.62 1068639.25 901627.87 1068894.63 901224.69 1068795.5 901077.06 1068836 900829.56 1068936.25 900669.44 1069023.38 900587.31 1069116.13 900529.5 1069191.5 900503.12 1069368.75 900497.19 1069383.5 900044.44 1069188 899635.81 1068426.5 899096.56 1067338.63 898730.31 1065421.13 898502.62 1063871 898704.12 1062690.75 898827.06 1061463.13 899002.19 1059970.5 899030 1057893.25 898987.69 1056584.88 898932.5 1055146.88 898735.69 1053349.88 898478.37 1052009.88 898331.69 1051034.63 898185.56 1050505.13 898744.12 1049947 899119.94 1049042.25 899571.87 1048474.56 899954.62 1048261.13 900296.81 1048084 900543.31 1047891.19 900778.31 1047770.38 900830.94 1047763.69 900841.19 1047679.19 900816.56 1047593.13 900810.94 1047501.75 900816.62 1047409.19 900761 1047310.19 900713.69 1047213.13 900652.44 1047179.81 900548.37 1047192.63 900370.62 1047206.13 900176.69 1047195.56 900063.62 1047153.63 899984.56 1047062.94 899900 1046975.25 899850.62 1046889.25 899788.31 1046833 899688.06 1046827.75 899585.5 1046777.06 899483.5 1046711.63 899368.81 1046568.81 899124.56 1046405.75 898906.37 1046077.19 898619.69 1045747.13 898398.19 1045232.13 898176.81 1044903.69 897818.06 1044791.75 897468.44 1044804.63 897160.37 1044857.44 896763.31 1045058.94 896699.19 1045277.75 896653.94 1045568.31 896683.56 1045671.31 896719 1045757.31 896722.12 1045845.94 896729.37 1045937.44 896723.69 1046024.31 896686.25 1046073.69 896644.5 1046101.69 896636.5 1046121.25 896653.19 1046133.19 896686.31 1046136.31 896715.56 1046151.25 896776.94 1046167.5 896824.75 1046227.5 896932.62 1046293 897017.19 1046312.25 897041.56 1046340.19 897056.25 1046404.81 897090.62 1046496.44 897118.56 1046587.13 897128.37 1046693.69 897128.37 1046758.19 897119.06 1046776.19 897116.31 1046782.13 897114.06 1046860.25 897079.69 1046879.31 897075.5 1046622.88 896690.37 1046623.19 896676.37 1046625.5 896575.62 1046675.25 896472.37 1046742.75 896371.31 1046748 896367.56 1046827.63 896302.19 1046832.13 896297.81 1046918.31 896219.19 1046919.81 896107.37 1046917.56 896101.25 1046881.31 895999.37 1046836.38 896021.06 1046821.25 896028.44 1046816.69 896030.75 1046744.25 896048.31 1046672 896034.19 1046646 896028.06 1046594.31 896009.87 1046543.31 895991.12 1046513 895980.31 1046439.56 895954.69 1046383.19 895935.25 1046291.94 895918.31 1046286.88 895917.62 1046267.81 895913.81 1046223.75 895913.94 1046162.13 895914.37 1046101.69 895920.37 1046086 895921.69 1046034.13 895929.56 1045968.31 895909.69 1045864.25 895876.19 1045768.81 895847.12 1045689.38 895841.75 1045579.88 895845.19 1045485.25 895876.81 1045387.5 895931.87 1045321.63 895981.06 1045255.94 896049.69 1045185.25 896139.19 1045115.44 896207.69 1045038.81 896238.06 1044933.13 896263.06 1044853.94 896255.5 1044775.94 896218.56 1044728.13 896161.94 1044718 896102.69 1044734.94 895998.31 1044824.63 895855 1044944.13 895700.37 1045154.63 895570.56 1045348.56 895536.69 1045431.06 895507.25 1045625.75 895314.25 1045675.25 895282.75 1045705.19 895283 1045868.25 895322 1046080 895409.69 1046052.25 894608.25 1045693.31 894506.81 1045608.38 894500.5 1045545.19 894497.81 1045437.44 894551.56 1045383.44 894581.06 1045365.44 894633.25 1045267.06 894713.87 1045139.13 894745.56 1045054.75 894748.31 1044652.56 894706.31 1044597.63 894701.56 1044548 894752.44 1044506.25 894867.19 1044498.94 895041.69 1044464.88 895225.69 1044405.81 895376.81 1044264.44 895476.81 1044115.44 895507.56 1044010.81 895487.31 1043904.63 895376.87 1043855.94 895279.44 1043790.44 895080.69 1043789.19 894858.19 1043786.19 894677.94 1043731.31 894601.44 1043664.44 894561.56 1043555.63 894514.56 1043309.19 894477.69 1043129.94 894475.44 1043000 894554.75 1042835.75 894823.25 1042774 895165 1042727.31 895650.37 1042718 895872.44 1042759.75 896348.12 1042928.69 897063.12 1043078.81 897795.56 1043390.56 898552.94 1043761.19 898768.25 1044296.5 898936.06 1044757.31 899155.12 1045053.5 899421.75 1045081.19 899533.56 1045095.88 899652.69 1045105.63 899812.37 1045039 900195.94 1045007.75 900459 1044981.81 901078.06 1045107.06 901469.69 1045437.94 902022.5 1045669.63 902530 1045762.31 902758.19 1046057.56 903442.56 1046331.81 903948.56 1046630.63 904455.62 1046958.13 904865 1047383.94 905278.51045480.38 900555.75 1045523.19 900427.37 1045771.69 900498.44 1046003 900619.31 1046202.75 900774.19 1046296 900949.81 1046272.06 901160.94 1046112.81 901240.06 1045952.19 901233.31 1045798.88 901171.25 1045788.25 901102.56 1045774 901030.69 1045734.31 900930.69 1045650.19 900836.81 1045560.38 900771.31 1045504.44 900661.62 1045480.38 900555.751052233 905323.75 1052270.75 905288.87 1052342.13 905316.19 1052395.75 905394.87 1052463.5 905461.44 1052465.13 905562.37 1052458.88 905668.44 1052538.88 905769.69 1052624.5 905859.62 1052650.25 905959.56 1052643.38 905985.31 1052623.75 906059.75 1052561.25 906032.06 1052539.75 906022.62 1052498.13 905925 1052435.13 905819.5 1052345.25 905763 1052291.25 905650.37 1052250 905494.56 1052233 905323.758691c622c4971.88997764E8LJLaqmMesozoicJurassicLate JurassicLaidman BatholithLaidman Batholithintrusive rocksquartz monzonitic to monzogranitic intrusive rocksPink, medium- to coarse-grained, equigranular hornblende-biotite quartz monzonite and granodiorite with numerous fine-grained grey dioritic xenoliths; suite includes coeval, off white, aphanitic, locally flow-laminated, garnet-bearing rhyolite silLate JurassicLate JurassicIntermontanePost AccretionaryNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1049185.75 909897.44 1048887.38 909799.75 1048766.75 909503.06 1048992.38 909026.56 1049259.25 908721.87 1049530.63 908308.06 1049614.75 908032.19 1049638.63 907753.69 1049651.25 907450.5 1049595.13 907059.31 1049504.5 906909.69 1049393 906798.44 1048814.88 906283.81 1048479.75 906013.31 1047934.81 905710.31 1047383.94 905278.5 1047618.31 905777.87 1047831 906406.94 1047931.94 906851.25 1048024.44 907495.19 1048104.63 907958.62 1048128.5 908339.69 1048110.94 908759 1048057.75 909076.81 1047829.44 909437.31 1047874.56 909824.56 1048083.31 909972.12 1048405.06 909985.69 1049185.75 909897.44132642d593c245243961.0mJHNMesozoicJurassicMiddle JurassicHazelton Group - Naglico FormationHazelton GroupNaglico Formationvolcanic rocksvolcaniclastic rocksLapilli tuff and lesser breccia dominated by fragments of unit mJHEMiddle JurassicMiddle JurassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey581217.5 908567.94 581236.5 908709.44 581432.94 908743.25 581479.25 908747.44 581484 908748.5 581606.5 908689 581651.87 908668.12 581697.56 908648.69 581763.5 908619.19 581832.94 908583.56 581927.94 908521.25 582002.69 908477.62 582038 908460.44 582095.62 908434.25 582130.44 908398.94 582076 908383.12 582049.94 908384.5 582030.81 908384.06 581987.5 908376.94 581937.81 908367.5 581862.37 908350.69 581797.31 908348.06 581737.37 908385.19 581624.81 908446.12 581390.44 908521.06 581217.5 908567.9413971fdf6b8e1172317.0uTrJKMesozoicTriassic to JurassicUpper Triassic to Lower JurassicKunga GroupKunga Groupsedimentary rocksundivided sedimentary rocksUndifferentiated: shale; calcareous shale; massive limestone; fine grained sandstoneCarnianToarcianInsularWrangelliaQueen Charlottehttp://ftp.maps.canada.ca/pub/nrcan_rncan/publications/ess_sst/215/215647/gscof_4681_e_2004_mn01.pdfHaggart, 2004, Queen Charlotte, GSC, Open File 4681Massey et al., 2005, BC2018-04-05British Columbia Geological Survey860537.81 1607370.12 860992.31 1606683.5 861365.62 1605979.5 861531.12 1605717.75 861930.56 1605085.37 862515.75 1604269.25 862561.37 1604079.25 862633.19 1603484.87 862610.69 1603284.75 862685.94 1602944.25 862861.62 1602592.25 863066.25 1602323.75 863172.81 1602236 863191.06 1602236.25 863279.75 1602237.5 863623.87 1602520.5 863907.37 1602398.75 864874.44 1601592.62 865260.06 1601040.5 865558.94 1600488.75 865555.12 1600478.62 865442.19 1600195.37 864589.69 1599637.62 864182.94 1599514.5 864082 1599538.37 864031.06 1599858.12 863965.31 1600279.37 863819.75 1600500.37 862988.56 1600676.75 862918.31 1600707.25 862421.44 1600922.37 861817.75 1601444.12 861262.75 1602035.62 860641.62 1602847.62 860211.12 1603286.75 859634.87 1604153 858963 1605032.87 858712.19 1605309.62 858543.25 1605495.12 857571.56 1606059.37 857509 1606229.75 857655.06 1606382.5 858345.12 1606747.5 859062.06 1607216.12 859671.69 1607372.62 860469.25 1607370.75 860537.81 1607370.124433f8ac28242.0291047E7ODSPaleozoicOrdovician to DevonianOrdovician to Lower DevonianSandpile GroupSandpile Groupsedimentary rocksdolomitic carbonate rocksSandpile Group: dolostone, cherty dolostone, dolostone breccia, limestone, dolomitic quartz arenite, siltstone, quartzite; in 104I Sandpile is entirely lower Silurian in age.OrdovicianLower DevonianOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey862561.37 1604079.25 862515.75 1604269.25 861930.56 1605085.37 861531.12 1605717.75 861365.62 1605979.5 860992.31 1606683.5 860537.81 1607370.12 860253.69 1607637.25 859119.87 1609013.37 858810.12 1609260.75 858521.62 1609321.87 858133.44 1609507.5 856752.5 1610168.25 854392.69 1611711.87 853779.81 1612264.37 852545.75 1613694.87 852228.75 1614125.62 852183.87 1614295 852252.62 1614444.87 852697.56 1614856.87 853315.12 1615300.87 853467.44 1615368.75 854388.5 1615779.25 854569.19 1615816.5 855222.94 1615209.12 856004.81 1614231.62 856482.37 1613362.87 856867.44 1612663.5 858035 1611362 858714.87 1610697.87 859316.25 1609964.75 859413.25 1609811.87 859354.44 1609592.75 859589.94 1609182.87 860033.31 1608610.87 860331.56 1608404.75 860570.56 1608165 860983.75 1607441.25 861892 1606037.37 862819.56 1605232.5 862977.25 1604710.75 862968.56 1604661 862931.62 1604443.12 862658.37 1604122.12 862561.37 1604079.2543401453195e2.1821467E7muDMlmPaleozoicDevonianMiddle Devonian to Upper DevonianMcDame GroupMcDame Groupsedimentary rockslimestone, marble, calcareous sedimentary rocksLimestone, dolostone, limestone-dolostone breccia; in part subdividable into upper member: light grey, platy, limestone, with local karst breccia; lower member: dolostone, dark grey fetid, limestone, carbonate breccia.Middle DevonianUpper DevonianOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey718862.12 1337854.75 719269.5 1337478.87 719016.62 1336851.37 718941.25 1336410.25 719204.5 1335532.87 719291.31 1334415 719262.06 1333854.37 719099.37 1333925.62 718848.44 1333898.87 718645.81 1333786 718591.31 1333692.75 718612.87 1333553.62 718855.87 1333315.87 719008.37 1333245.37 719175.25 1333322.25 719064.5 1331941 718064.06 1331722 717663.75 1331618.25 717706.62 1332667.5 718007.75 1333146.25 718286.81 1333827.87 718750.94 1336356.25 718830.06 1336911.37 718862.12 1337854.752597fa7653ea4331521.0mJHvbMesozoicJurassicMiddle JurassicHazelton GroupHazelton Groupvolcanic rocksbasaltic volcanic rocksPillow basalt and thinly bedded black and white siliceous tuffMiddle JurassicMiddle JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey719269.5 1337478.87 718862.12 1337854.75 718688.19 1338007.25 718724.75 1338579.37 718831.75 1338922 719242.31 1339575.75 720076.31 1340474 720119.19 1340121 719847.44 1338632.12 719666.87 1338200.37 719269.5 1337478.87130228bf6e6d62153272.0mJHsfMesozoicJurassicMiddle JurassicHazelton GroupHazelton Groupsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksBrecciated and fractured dark green and grey siliceous siltstonesMiddle JurassicMiddle JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey551134.62 1651970.5 551161.94 1651835.5 549921.06 1652279.62 549394.94 1652555.75 549256.06 1652877.5 549303.5 1653319.12 549276.81 1653603.87 549158.69 1653922.5 549107.31 1654061 549052.5 1654316.12 548958.12 1654755.25 548951.69 1654785.25 548954.69 1654987.25 548839.94 1655948.25 548666 1656426.12 548497.5 1656889.25 548620 1656745.87 548741.31 1656691.12 549139.06 1656611.87 549858.37 1656446.25 550724.69 1655739.87 550796.44 1655268.25 550894.94 1654620.75 550999.87 1653931.37 551052.31 1653586.87 551073.5 1653167.75 551118.37 1652280.5 551134.62 1651970.5550234.87 1652828.12 550277.19 1652764.87 550342.37 1652796.37 550319.06 1652474.62 550412.5 1652295.37 550452.5 1652633.62 550374.06 1652969.12 550360.44 1652981.12 550318.06 1653018.5 550292.06 1652959 550234.87 1652828.1279794380f1dd7711279.0luKWvfMesozoicCretaceousMid-Cretaceous to Upper CretaceousWindy Table ComplexWindy Table Complexvolcanic rocksrhyolite, felsic volcanic rocksWindy Table flow-banded rhyolite c. 84 Ma.Mid-CretaceousUpper CretaceousIntermontaneOverlapNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey752228.69 1595033.75 753443.5 1592263.12 754461.25 1589914.25 755400.25 1587293.37 755240.12 1587293.37 754658.31 1587293.37 753782.81 1587362.5 753480.37 1587393.62 752969.5 1587333.37 750768.06 1587271.25 749650.56 1587485.75 748821.94 1587872.75 748193.94 1588333.62 748146.31 1588369 748117.06 1588390.37 747984.37 1588464.5 747649.75 1588650.87 746354.12 1589669.75 745538.69 1590074.12 745413 1590173.87 745097.56 1590425.12 744920.87 1590464.37 744507.56 1590438.12 743752.5 1590233.37 743568.44 1590143 743058.5 1590784 742791.37 1591021.75 742422.94 1591534.75 742207.69 1592159.75 742195.5 1592488.37 742231.06 1592689.87 742253.06 1592719.87 742326.5 1592816.5 743335.25 1593568.37 743789.94 1593755.87 744172.19 1593848.25 744429.62 1593885.87 744676.62 1593884.25 744703.5 1592638.62 744860.62 1591972.5 745152.25 1591180.37 745458.44 1590839.12 746282.25 1590167.25 746719.81 1590162.25 747514 1589794 748177.62 1589699 748456.94 1589734.75 749125 1589556.25 749612.75 1589612.75 750221.5 1589916.62 750655.44 1590305.25 751085.44 1590561.62 751169.81 1590612.12 751556.81 1590979.5 751722.56 1591629.25 752164.75 1592912.25 752242.5 1593310.62 752228.69 1595033.7518250371cb6123.417442E7MSRPaleozoicCarboniferousMississippianSwift River GroupSwift River Groupsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksChert, argillite, phyllite, meta-tuff, limestone, quartzite, minor dioriteMississippianMississippianOmenicaYukon-TananaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2000/Pages/2000-4.aspxNelson et al., 2000, Northwest, BCGS, Open File 2000-4Massey et al., 2005, BC2018-04-05British Columbia Geological Survey755400.25 1587293.37 754461.25 1589914.25 753443.5 1592263.12 752228.69 1595033.75 751504.94 1596912.5 750823 1598399.37 750428.37 1599174.25 750083 1599892.12 749392.31 1601300.25 748822.19 1602294.37 748479.19 1602627.37 748147.62 1602908.75 747785.25 1603205 747175.81 1603682.37 746533.5 1604143.12 745891.12 1604571.12 745265.25 1604982.62 745084.06 1605114.25 744794.25 1605424.5 744507.62 1605723.25 744110.12 1606185.87 743893.12 1606442.37 743239.44 1607229.5 742911.75 1607665 742097.12 1608682.62 741486.19 1609374.62 740630.81 1610147.87 739205.25 1611450.37 737846.12 1612871.87 736680.75 1614158.5 735974.37 1614950.12 736549 1615311.62 737585.69 1615931.87 738140.37 1616242 739460.94 1617099.87 739731.69 1617363.75 740023.56 1617731.37 739860.12 1617937.12 739526.44 1618333.87 739293.25 1618584.12 739134.81 1618698.37 738958.81 1618795.12 738590.12 1618959.37 738392.75 1619085.5 737626.25 1619465.12 738506.75 1619996.62 739348 1620517.37 739916.12 1620886.87 740331.31 1621148.5 740624.87 1621044.75 740889.25 1621003.75 741243.5 1620973 741404.94 1620934.87 741540.19 1620855 741632.44 1620769 741737 1620664.5 741804.62 1620517.12 741896.87 1620351.12 741939.87 1620197.5 742013.69 1620142.25 742167.44 1620093.12 742370.31 1620093.12 742536.37 1620117.62 742763.87 1620111.5 742837.69 1620093.12 742886.87 1620043.87 742923.75 1619933.25 742929.94 1619779.62 742954.5 1619583 742948.37 1619374.12 742960.69 1619269.62 743003.69 1619214.37 743083.62 1619183.62 743182 1619183.62 743341.94 1619208.25 743428 1619226.62 743538.69 1619226.62 743594 1619183.62 743600.19 1619060.75 743563.25 1618956.25 743526.37 1618808.75 743532.5 1618698.25 743563.25 1618599.87 743692.44 1618495.37 743876.87 1618415.5 744030.62 1618391 744178.19 1618384.75 744368.81 1618360.25 744504.06 1618261.87 744627.06 1618114.37 744645.5 1617988.5 744639.37 1617871.75 744625.12 1617758.75 744608.62 1617619.75 744620.94 1617447.75 744602.5 1617201.87 744584 1617054.5 744627.06 1616900.87 744707 1616777.87 744774.62 1616704.25 744860.75 1616630.5 744891.5 1616593.62 744903.81 1616470.75 744885.31 1616286.37 744885.31 1616172.62 744903.81 1616055.87 744922.25 1615969.87 744971.44 1615933 745026.75 1615920.75 745143.62 1615951.5 745242 1615969.87 745334.25 1615957.62 745432.62 1615883.87 745598.62 1615816.25 745783.12 1615754.87 745973.75 1615699.5 746121.31 1615638.12 746207.37 1615613.5 746299.62 1615613.5 746373.44 1615638.12 746447.25 1615681.12 746502.56 1615767.12 746557.87 1615767.12 746619.37 1615705.62 746656.31 1615595 746674.75 1615496.75 746680.87 1615392.25 746674.75 1615220.25 746656.31 1615005.12 746644 1614845.37 746650.12 1614753.25 746674.75 1614710.25 746699.31 1614691.75 746779.25 1614734.75 746846.94 1614827 746896.12 1614894.5 746969.87 1614900.62 747080.56 1614876.12 747154.37 1614845.37 747228.19 1614759.37 747277.37 1614654.87 747338.81 1614630.25 747424.94 1614611.87 747468 1614618 747547.94 1614581.12 747560.19 1614516.62 747566.37 1614430.62 747578.69 1614344.62 747603.25 1614258.5 747664.75 1614148 747738.56 1614092.62 747793.87 1614080.37 747904.56 1614111.12 747984.5 1614141.75 748089.06 1614141.75 748138.25 1614117.25 748156.69 1614055.75 748144.37 1613975.87 748113.62 1613920.62 748095.19 1613846.87 748095.19 1613779.25 748119.81 1613705.5 748175.12 1613662.5 748291.94 1613613.37 748470.31 1613570.37 748660.94 1613539.62 748740.87 1613521.12 748833.06 1613465.87 748906.87 1613379.87 748931.5 1613250.75 748913 1613146.37 748913 1613054.12 748931.5 1612974.25 748906.87 1612857.5 748900.75 1612756.12 748857.69 1612608.62 748870 1612393.62 748900.75 1612338.25 748999.12 1612246.12 748980.69 1612190.75 748992.94 1612123.25 749029.87 1612080.25 749048.31 1612031 749048.31 1611945 749049.25 1611852 748900.75 1611859 748783.87 1611908.12 748587.12 1611945 748378.06 1611908.12 748033.69 1611822.12 747738.56 1611699.25 747480.25 1611521 747197.44 1611238.37 747074.44 1610928 747062.12 1610608.5 747080.56 1610258.25 747105.19 1609944.87 747326.56 1609699.12 747480.25 1609465.62 747670.87 1609259.75 747904.56 1609026.25 748285.81 1608768.12 748722.37 1608454.75 748943.75 1608049.25 749195.87 1607834.12 749527.94 1607714.25 749829.25 1607702 750099.81 1607702 750450.31 1607523.75 750806.94 1607296.5 751243.56 1607167.37 751464.94 1607007.62 751846.19 1606626.62 752153.62 1606325.62 752307.31 1606015.25 752338.06 1605677.25 752331.94 1605462.25 752301.19 1605241 752233.56 1605019.75 752086 1604774 751913.81 1604503.62 751698.56 1604187.12 751594.06 1604009 751501.81 1603793.87 751477.19 1603597.25 751471.06 1603376 751581.75 1603118 751717 1602939.75 751913.81 1602730.87 752122.87 1602518.87 752282.75 1602389.75 752577.87 1602223.87 752799.25 1602101 753100.56 1601984.25 753420.31 1601904.37 753604.81 1601812.12 753721.62 1601664.75 753789.31 1601566.37 753777 1601320.62 753733.94 1601197.75 753740.06 1600948.87 753777 1600739.87 753856.94 1600248.37 753912.25 1599904.25 753936.87 1599732.12 753924.56 1599597 753912.25 1599363.5 753875.37 1598961 753863.06 1598592.25 753820 1598364.87 753783.69 1598217.5 753707 1597528 753707 1596783.87 753971.75 1595659.5 754517.81 1594469 755295.5 1593262 755689 1592804.5 755673 1591677.75 755735.25 1589017.62 755875.37 1587166.37 755999.94 1586046.37 756108.87 1585315.25 755577.56 1586798.25 755400.25 1587293.3725352c4fc84f91.64848579E8uPzscPaleozoicCarboniferous to PermianUpper Paleozoicsedimentary rockscoarse clastic sedimentary rocksUpper Unit: (in part Pennsylvanian): epiclastic, siliciclastic and carbonate rocks, tuff, cherty tuff, volcanic rocks and chert.Upper PaleozoicUpper PaleozoicOmenicaYukon-TananaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1046070.44 1575765.62 1046130.44 1576019.25 1046289.44 1576213.87 1046596.31 1576044.62 1046549.75 1575875.12 1046255.69 1575688.37 1046070.44 1575765.625721f754c73c168363.0TrLMesozoicTriassicTriassicLiard FormationLiard Formationsedimentary rockscoarse clastic sedimentary rocksOrange brown dolomitic and calcareous sandstone, siltstone; minor limestone.Early TriassicLate TriassicForelandNorth America - platformal strataWestern Canada Sedimentary BasinTriassic - CretaceousNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey952883.25 1024965.69 954017.5 1023552.5 956463.56 1021104.31 957847.19 1020876.37 958189 1020777.94 958553.56 1018840.69 958951.06 1017390.31 959199.62 1016156.75 959216.81 1016072.31 958594.69 1015282.44 957619.25 1014120.44 955016.81 1010405 953127 1007994.25 952587.62 1008973.94 953328 1009106.5 953373.12 1009283.19 953266.75 1009356.19 953317.62 1009658 953064.81 1010064.19 952856.06 1010244.31 952572.69 1010332.75 951881.5 1010216 951734.5 1010444.94 951074.31 1011472.5 950517.69 1012338.94 950360.56 1012582.87 949582.25 1013672.81 949306.87 1014189.75 947683.94 1017234.44 947663.94 1017268.69 948337.06 1017625.19 949666.75 1018492.69 951250.44 1019701.12 950345.37 1020180.44 949726.44 1020686.62 950109.56 1021155.94 951527.31 1022926.19 951948.69 1023626 952133.06 1023932.37 952722.62 1024790.62 952883.25 1024965.69954490.37 1011896.12 954523.87 1011608.37 954747.19 1011287.69 954895.81 1011317.31 955120.12 1011453.5 955245.62 1011672.44 955269.06 1011931.94 955157.12 1012296.62 954871.56 1012451.44 954642 1012437.94 954559.94 1012288.44 954490.37 1011896.12950415.19 1018774.56 950684.75 1018283.31 950943.37 1018203.44 951043.31 1018352.69 951054.75 1018632.75 950894.81 1018874.19 950727.12 1018945.37 950579.37 1018931.19 950415.19 1018774.56953083 1010870 953211 1010586.44 953327.37 1010571.19 953605.25 1010779.56 953444.19 1010260.44 953489.19 1009931.75 953684 1009796.06 953831.06 1009963.19 953860.75 1010742.94 953749.69 1011135.81 953583.5 1011293.31 953342.5 1011180.75 953196.19 1011087.31 953083 1010870952724.87 1013575.69 952342.56 1013741.44 951880.06 1013566.94 951473.81 1013206.31 951458.44 1012786.25 951449.62 1012561.5 951739.62 1012314.94 952149.81 1012090.5 952865.19 1011871.94 953248.81 1012057.94 953559 1012371.19 953593.81 1012711.5 953252.12 1013124.12 952724.87 1013575.691302611115d5d9.6659696E7uKKMesozoicCretaceousCretaceousKasalka GroupKasalka Groupvolcanic rocksandesitic volcanic rocksHornblende-feldspar porphyritic andesite flows and related pyroclastics, lahars, debris flows, breccias and epiclastic beds, basal conglomerate, lesser dacite, rhyodacite, basaltic andesite, quartz porphyryEarly CretaceousLate CretaceousIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey551161.94 1651835.5 551134.62 1651970.5 551520.37 1652566 551685.62 1652699.37 551858.87 1652943.12 551843.44 1653152.37 551787.81 1653235.62 551622.87 1653482.37 551758.25 1653482.12 551982.06 1653481.62 552225.31 1653427.87 552463.06 1653375.37 553292.81 1653338 552571.75 1652459.5 551752.94 1651733.5 551262.31 1651271 551200.69 1651656.12 551161.94 1651835.577822c69cf981951402.0mTrJCvaMesozoicTriassic to JurassicMiddle Triassic to Early JurassicCache Creek ComplexCache Creek Complexvolcanic rocksandesitic volcanic rocksPeninsula Mountain volcanics: pyroxene and feldspar-phyric andesite and basalt and undivided volcanics.Middle TriassicEarly JurassicIntermontaneCache CreekNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey648763 1333036.5 649204.94 1332786.87 649676.5 1332716 650115.81 1332742 650699.06 1332623.25 651341.69 1332638.62 651646.62 1332594.25 652286.19 1332007.37 652642.25 1331798.37 652692 1330891.37 652753.44 1330739.5 652875.5 1330611.37 653004.37 1330590.75 653376.5 1330648.75 654513.62 1331360.62 654864 1331428.12 655473.94 1331221.25 655863.62 1331104.25 656093.5 1331110.62 656432.62 1331165.37 656688.37 1331297.37 656925.87 1331481.62 657037.69 1331632.87 657314.87 1332314.75 657495.75 1332607.25 657746.25 1332862.25 658143.56 1333018.37 658799.81 1333056.37 660389.62 1332962.87 660887.31 1332988 662185.12 1333258.37 662888.19 1333313.25 664375.94 1332882.25 665185.06 1332110.87 665385.87 1331781.5 665459.25 1331454.87 665446.75 1331139.12 665345.06 1330814 665151.31 1330445.37 664930.75 1330270.5 664084.12 1329994.62 663555.5 1329923.25 662412.56 1330008.62 660634.69 1330590.87 660283.94 1330600.12 659911.56 1330583.12 659493.5 1330461.25 658831.37 1330130.37 658516.94 1329905.12 658384.87 1329745.25 658320.12 1329447.37 658380.25 1329229.5 658437.69 1329177.62 658852.62 1329140.75 659168.37 1329217.75 659537.87 1329184.25 659598.06 1329132.12 659703 1328088.5 660403 1326958.62 660655.44 1326728.25 660905.06 1326616 661221.81 1326715.62 661527.87 1327036.12 661691.69 1327707.12 661733.81 1328123.87 661843.31 1328413.25 662143.12 1328644.12 662673.44 1328781.75 663688.37 1328724.87 664022.56 1328657.75 664483.56 1328350.25 664545 1328229 664628.75 1327700 664564.69 1327285.37 664405.37 1326869.62 664092.37 1326421.87 663524.87 1326061.5 661043.25 1325087.87 660815.5 1324946.12 660673.25 1324669.25 660783.94 1324095.62 660693.56 1323825.75 660582.12 1323715 660409.81 1323649.12 659650.44 1323718.12 658773.31 1324092.37 658524.25 1324248.75 658468.56 1324346.62 658485.62 1324491.25 658652 1324823 658888.87 1324984.37 659546.87 1325254.25 659681.37 1325490.75 659699.75 1325617 659576.75 1325844.37 658760.62 1326828.25 658533.25 1326903.5 657596.87 1326781.5 657133.81 1326826 656491.81 1326979.25 656276.12 1326977.75 656065.75 1326832.37 655966.25 1326685.25 655603.44 1327015.37 655225.62 1327238.12 654714.81 1327490 653927.25 1327792.37 653651.94 1327792.37 652535.37 1327959.62 652037.31 1328170.37 651476.5 1328274.25 649927.06 1328372.25 649794.62 1328763.5 649684.56 1329084.62 649610.94 1329119.62 649333.25 1329078.25 649207.37 1328976.62 648795.87 1328427.75 648404.75 1327753.12 647889.44 1326337.37 647943.12 1326605.5 647931.87 1327027.37 647669.31 1329132.25 647690.25 1330389.75 647844.31 1331427.12 648348.25 1332388.5 648763 1333036.590318dee0cc28.2239148E7MJWdgMesozoicJurassicMiddle JurassicWarm Springs Mountain PlutonWarm Springs Mountain Plutonintrusive rocksmonzodioritic to gabbroic intrusive rocksFresh, massive, locally heterogeneous, biotite-hornblende quartz monzodiorite, 177 +/- 1 Ma U/Pb zircon age, 159.1 +/- 2.4 Ma K/Ar biotite age.Middle JurassicMiddle JurassicIntermontanePost AccretionarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey652286.19 1332007.37 651646.62 1332594.25 651341.69 1332638.62 650699.06 1332623.25 650115.81 1332742 649676.5 1332716 649204.94 1332786.87 648763 1333036.5 648994.19 1333356.12 649363.44 1333609.12 649689.5 1333767 650441.37 1333947 650787.5 1334008.87 651314.25 1333781.62 651695 1333489.5 652099.75 1332963.5 652293.62 1332525.12 652408.06 1332119.25 652286.19 1332007.37212503dcc4d053484756.0DPSsvPaleozoicDevonian to PermianDevonian to PermianStikine assemblageStikine assemblagesedimentary rocksmarine sedimentary and volcanic rocksUndivided. Coralline reef limestones and intercalated mafic to felsic flows and volcaniclastic rocks, siliceous siltstone, turbidite, chert and conglomerate. In part, strongly deformed.DevonianPermianIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey977943.12 878537.37 978200.37 878505.5 977841.12 877596.62 977943.12 878537.371343461f43167122629.0lmJHvcMesozoicJurassicLower Jurassic to Middle JurassicHazelton GroupHazelton Groupvolcanic rocksvolcaniclastic rocksGreen, maroon and purple, marine and sub-aerial basaltic, andesitic, and dacitic pyroclastics and flows; feldspar phyric andesite, augite phyric basalt; lapilli, crystal and ash tuffs, ignimbrite, lahar, volcanic breccia and agglomerate, epiclastiLower JurassicMiddle JurassicIntermontaneStikiniaMid-coasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-17.aspxBellefontaine et al., 1994, Mid-coast, BCGS, Open File 1994-17Massey et al., 2005, BC2018-04-05British Columbia Geological Survey538814.19 977580.75 538859.12 977536.31 538970.94 977491.06 539200.44 977506.12 539399.81 977503.12 539672.75 977500.69 539733.81 977240 539784.62 977067 539794.87 977019.81 540082.5 975954.06 540095.19 976059.19 540106.37 976250.5 540105.87 976294.31 540111.81 976362.75 540158.25 976500.75 540180.87 976546.12 540267.62 976595.62 540314 976599.75 540387.62 976621.19 540550.75 976681.31 540693.5 976812.62 540739.37 976832.37 540770.06 976840.87 540793.69 976845.37 540825.44 976848.25 540865.31 976846.87 540896.87 976842.19 540930.94 976832.75 540959.25 976807.69 541002.37 976779.87 541091.69 976735.5 541170.19 976692.12 541338.94 976672.25 541447.87 976689.62 541489.56 976734.44 541527 976799.69 541544.19 976853.62 541564.44 976937.44 541572.69 977052 541488.56 977193.5 541477.75 977229.19 541468.81 977265.69 541458.31 977327.94 541453.69 977377.69 541452.62 977428.06 541464.5 977654.06 541474.81 977679.87 541482.19 977710.94 541484.56 977738.94 541483.06 977767.25 541478.5 977791.81 541468.44 977821.81 541455.62 977847.06 541441.62 977867.37 541427.69 977883.19 541339.37 977958.12 541326.25 977975.87 541319.62 977990 541315.37 978007 541314.56 978026.19 541317.75 978045.5 541324 978061.62 541335.25 978079.25 541347.62 978091.81 541362.12 978101.62 541376.75 978107.94 541396.94 978112.25 541417.62 978112.06 541430.06 978109.44 541457.94 978121.69 541486.94 978127.31 541502.81 978127.44 541523.06 978124.69 541540.5 978119.69 541561.06 978109.94 541581.44 978095.62 541597.19 978079.19 541606.44 978065.81 541693.12 977894.87 541706.06 977859.56 541724.31 977820.25 541750.56 977775.25 541781.44 977733.31 541822.62 977689.06 541868.94 977649.94 541897.44 977630.37 541927.25 977612.75 541982.06 977587.44 541980.87 977508 541901.75 977503.69 541886.44 977523.12 541869.5 977534.62 541860.69 977538.87 541847.44 977542.5 541822.75 977543.12 541799.06 977536.06 541787.19 977529 541775.81 977518.94 541761.81 977498.44 541755.25 977477.37 541754.19 977461.87 541755.75 977448.12 541759.19 977436.25 541765.12 977423.69 541774.94 977410.25 541784.06 977401.94 541795.56 977394.44 541804.62 977393.12 541799.37 977376.5 541854.81 977297.81 541908.06 977229.87 541907.44 977214.81 541913.25 977198.69 541929 977167.69 541952.19 977137.5 541980.62 977112.44 542001 977099.62 542022.81 977089.25 542058.44 977078.69 542072.94 977068.87 542117.12 977064.62 542131.06 977081 542191.69 975795 542211.31 975231.12 542233.5 974332.37 542510.81 973224.81 542582 972888.94 542426.69 972832.06 542201.25 972767 541995.81 972671.87 541735.25 972546.69 541584.94 972421.5 541379.56 972306.37 541249.25 972366.44 541188.5 972431.5 541153.69 972479.87 541130.37 972512.56 541107.25 972545.75 541084.37 972578.37 541061.69 972612 541039.19 972645.12 541016.94 972678.75 540994.81 972712.31 540973 972746.37 540951.31 972779.94 540929.87 972814 540908.69 972848.5 540887.62 972882.5 540866.81 972917 540846.25 972951.94 540825.81 972986.37 540805.69 973021.31 540785.69 973056.25 540765.94 973091.12 540746.44 973126.5 540727.12 973161.87 540708.06 973197.19 540689.19 973233.06 540670.5 973268.37 540652.12 973304.12 540633.94 973340.37 540615.94 973376.19 540598.19 973412.37 540571.69 973467.5 540333.19 973910.81 540208.62 974097.44 540063.94 974329.62 539910.5 974614.44 539730.75 974855.37 539572.94 975109.5 539480.87 975306.62 539445.75 975451.19 539419.06 975601.19 539412.94 975630.5 539396 975677.69 539393.44 975684.5 539379.06 975737 539366.19 975772.87 539360.75 975787.87 539341.19 975830.81 539318.69 975860.44 539311.31 975870.62 539261.44 975926.69 539253.69 975936.44 539227.81 975966.81 539190.69 976014.25 539174.31 976035.25 539130.81 976087.81 539127.69 976091.56 539097.25 976133.94 539078 976178.31 539037.75 976270.31 539035.94 976274 539005.5 976354.62 539003.12 976363.87 538988.75 976419.44 538979.69 976461.5 538975.69 976479.44 538966.75 976560.75 538965.62 976569.87 538964.06 976632.94 538973.06 976659.31 538977.37 976671.56 539001 976723.94 539004.19 976753.31 539007 976785.81 539002.75 976840.5 538999.31 976852.87 538988.31 976893.06 538964.81 976946.94 538955.25 976968.87 538923.12 977024.44 538918.25 977035.94 538901 977071.62 538878.81 977112.75 538873.87 977125.25 538858.06 977164.87 538841 977219.69 538832.69 977247.06 538820.94 977306.94 538819.5 977317.62 538814.06 977357.81 538801.75 977416.25 538801.06 977419.31 538801.69 977463.06 538803.25 977497.31 538814.19 977580.7515966a3de13f21.1002625E7OlPiMvfCenozoicPaleogene to NeogeneUpper Oligocene to Lower PlioceneMasset FormationMasset Formationvolcanic rocksrhyolite, felsic volcanic rocksDacite to rhyolite lava flows, domes, and pyroclastic rocks; minor intercalated mafic flows and epiclastic rocksUpper OligoceneLower PlioceneInsularOverlapQueen Charlotte BasinTertiaryQueen Charlottehttp://ftp.maps.canada.ca/pub/nrcan_rncan/publications/ess_sst/215/215647/gscof_4681_e_2004_mn01.pdfHaggart, 2004, Queen Charlotte, GSC, Open File 4681Massey et al., 2005, BC2018-04-05British Columbia Geological Survey539672.75 977500.69 539399.81 977503.12 539200.44 977506.12 538970.94 977491.06 538859.12 977536.31 538814.19 977580.75 538823.25 977645.87 538832.62 977712.44 538836.5 977746 538847.31 977791.37 538850.12 977812.75 538854.44 977844.62 538860.5 977910.06 538860.75 977912.56 538869.62 977994.56 538887.25 978102.87 538912.94 978223.25 538921 978361.25 538933.81 978544.19 539293.5 978563.44 539479.25 978599.12 539557.37 977990 539672.75 977500.6921516ba772710725474.0OlPiMCenozoicPaleogene to NeogeneUpper Oligocene to Lower PlioceneMasset FormationMasset Formationvolcanic rocksundivided volcanic rocksDominantly aphyric, mafic to felsic lava flows and pyroclastic rocks, locally epiclastic interbeds; feldspar dominant phenocryst phase, local pyroxene, rare quartzUpper OligoceneLower PlioceneInsularOverlapQueen Charlotte BasinTertiaryQueen Charlottehttp://ftp.maps.canada.ca/pub/nrcan_rncan/publications/ess_sst/215/215647/gscof_4681_e_2004_mn01.pdfHaggart, 2004, Queen Charlotte, GSC, Open File 4681Massey et al., 2005, BC2018-04-05British Columbia Geological Survey909181.5 1076582.12 910253.31 1076645.62 912331.75 1076610.25 913488.44 1076313.87 914488.69 1075968.37 915595.19 1075678.5 916769.37 1075675.25 917286.75 1075806.75 918151.37 1074643 918927.25 1073846.75 917572.12 1072912.5 915966.94 1072092.62 913858.06 1071562.12 912264.12 1073225.37 911280.12 1074681 910553.56 1075489 909658.87 1076273.25 909181.5 1076582.12914019.37 1073859.75 914172.56 1073781.87 914360.25 1073758.75 914602.69 1073800.62 914541.19 1073978.5 914350.69 1073981.25 914111.12 1073959.75 914019.37 1073859.7531064f1f417fd2.609372E7lJHTcaMesozoicJurassicLower JurassicHazelton Group - Telkwa FormationHazelton GroupTelkwa Formationvolcanic rockscalc-alkaline volcanic rocksMaroon, green and purple subaerial andesitic to dacitic feldspar phyric flows, pyroclastic and epiclastic rocks, augite phyric to aphyric basalt, breccia, welded tuffLower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey914488.69 1075968.37 913488.44 1076313.87 912331.75 1076610.25 910253.31 1076645.62 909181.5 1076582.12 907865.94 1078664 907604.06 1079635.25 908400.37 1080154.87 908720.69 1080353.37 911115.19 1081992.5 912323.44 1081066.5 912832.31 1080626.62 912955.06 1079455.12 913270.5 1078091.37 913988.5 1076775.5 914488.69 1075968.37910565.25 1078857.62 910568.69 1078507.87 910660.19 1078221.62 910851.56 1077946.12 911095 1077924.75 911302 1078069.37 911471 1078307.5 911620.5 1078681.12 911692.81 1079396.5 911486.12 1079565.25 911096.12 1079537.5 910660.56 1079115.12 910565.25 1078857.62912375.5 1077606.87 912477 1077499.75 912699.25 1077550 912861.81 1077734.62 912543.5 1077896.25 912397.06 1077759.75 912375.5 1077606.8713043c27698702.1500713E7lJHEPMesozoicJurassicLower JurassicHazelton Group - Eagle Peak FormationHazelton GroupEagle Peak Formationvolcanic rocksvolcaniclastic rocksRed to brick red crystal-lithic tuff, tuffaceous mudstone, lapilli tuff, volcaniclastics, minor amygdaloidal basalt, rhyolitic ash flow and marl, formerly Red Tuff Member. Toarcian?Lower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey909181.5 1076582.12 909658.87 1076273.25 909204.62 1074736.75 909059.81 1073657.87 908686.19 1073862.12 908579.44 1073068.62 908728.87 1072363 909169.94 1071249 909880.5 1070326.5 908892.81 1069970.37 908202.5 1070598.37 906815 1071582.25 905813.12 1072444 906091.5 1073362.5 906405.12 1074186.12 906347.19 1074593.12 906046.87 1075272.75 905470.06 1076247.12 905367.94 1076716.87 906118.37 1077429.25 906435.37 1078024.12 906578.81 1078532.25 906414.19 1079427 905916.69 1081089.42 905892.44 1081144.75 905748.12 1082060.5 906154.56 1083032.12 906585.56 1083566.62 907256.25 1084057.12 907391.75 1083394.75 907444.31 1082581.87 907494.81 1081401.5 907470.06 1080256.37 907604.06 1079635.25 907865.94 1078664 909181.5 1076582.12906438.94 1072271 906476.69 1072051.25 906613.56 1071945.37 906870 1072134.87 907075.25 1072200.87 906563.56 1072573.75 906477.37 1072466.5 906438.94 107227122644bba68fe22.9291155E7lJHEPMesozoicJurassicLower JurassicHazelton Group - Eagle Peak FormationHazelton GroupEagle Peak Formationvolcanic rocksvolcaniclastic rocksRed to brick red crystal-lithic tuff, tuffaceous mudstone, lapilli tuff, volcaniclastics, minor amygdaloidal basalt, rhyolitic ash flow and marl, formerly Red Tuff Member. Toarcian?Lower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey969196.56 1000287 969480.62 999712.5 969619 999432.69 970531.37 997743.81 970807.19 997233.25 971076.56 996558.87 971247.62 996129.5 971763.81 995284.62 968292.37 994064.75 966352.19 993330.81 965237.81 992909.44 963297.62 995260.5 960787.31 997607.44 958890.75 999794.44 958477.87 1000269.44 958489.62 1000912.19 958695 1002011 958970.06 1002823.87 959452 1003421.69 960145.75 1003857.19 961127.56 1004122.19 961825.94 1004179.81 962678.56 1003958.25 963323.69 1003461.75 963941.06 1002716.06 965120.31 1002110.94 966765.81 1001590.06 967782.5 1001055.31 968347.62 1000827.5 969196.56 1000287156832e0c20b58.337075E7EOCenozoicPaleogeneEoceneOotsa Lake GroupOotsa Lake Groupvolcanic rocksrhyolite, felsic volcanic rocksPredominantly rhyolite, flow banded, spheroidal, quartz and biotite phyric phases, felsite, may include small intrusions (49-53 Ma)EoceneEoceneIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey969619 999432.69 969480.62 999712.5 969196.56 1000287 967939.25 1002937.37 968175 1003294.69 970400.62 1003368.06 971082.19 1003132.56 971739 1003163.81 972728.87 1002596.75 973355.56 1002756.56 973666.37 1002963 973859.25 1004003.75 973846.56 1004752.31 974018.75 1005418.06 974327.81 1006069 974677 1006589.94 975289.37 1006044.19 975695.87 1005555 977315.94 1003941.19 977053.12 1001811.12 976575.19 1000000.69 976476.75 999670.81 976265.06 998963 976212.25 998784.87 976025.25 998813.5 974278.56 999080.06 971793.75 999377.62 969619 999432.6916074c5e28c2f3.9582412E7EEBvbCenozoicPaleogeneEoceneEndako Group - Buck Creek FormationEndako GroupBuck Creek Formationvolcanic rocksbasaltic volcanic rocksPredominantly aphanitic andesite and basalt flows with minor dacite; may be correlatable with parts of the Endako GroupEoceneEoceneIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey551262.31 1651271 551263.75 1651214.5 551353.06 1650628.12 551761.44 1647945.25 550353.12 1648587.75 549969.5 1649429.37 549902.56 1650404.37 549848.19 1650699.5 549794.81 1650987.75 549628.06 1651792.87 549394.94 1652555.75 549921.06 1652279.62 551161.94 1651835.5 551200.69 1651656.12 551262.31 16512712484c3b81cb25789253.0mTrJCvaMesozoicTriassic to JurassicMiddle Triassic to Early JurassicCache Creek ComplexCache Creek Complexvolcanic rocksandesitic volcanic rocksPeninsula Mountain volcanics: pyroxene and feldspar-phyric andesite and basalt and undivided volcanics.Middle TriassicEarly JurassicIntermontaneCache CreekNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey551263.75 1651214.5 551262.31 1651271 551752.94 1651733.5 552571.75 1652459.5 553292.81 1653338 553806.94 1653411.87 553972.87 1653435.75 553682.37 1653137.25 553260.5 1652726.12 552157.62 1651834.75 551263.75 1651214.5778158115b8d775954.0mTrJCcgMesozoicTriassic to JurassicMiddle Triassic to Early JurassicCache Creek ComplexCache Creek Complexsedimentary rocksconglomerate, coarse clastic sedimentary rocksPeninsula Mountain coarse volcanic conglomerate.Middle TriassicEarly JurassicIntermontaneCache CreekNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey551761.44 1647945.25 551353.06 1650628.12 551263.75 1651214.5 552157.62 1651834.75 553260.5 1652726.12 553421.56 1652220.12 553596.81 1651616.12 553747.75 1651249.87 553769.5 1651197.25 554008.25 1650624.12 554526.5 1649630 555299.69 1648411.12 555762.62 1647522.87 556351.75 1646610.37 556539 1646215.62 554687.62 1646309.5 554159.06 1646223.12 553728.56 1646244.87 553394.5 1646079.87 553298.75 1645978 553331.37 1645764.75 553402.06 1645689.87 553756.56 1645315 553798 1645134 553623.62 1644562.75 552858.25 1645314.12 552309.56 1645731.75 552051.81 1645859.75 551933.37 1645865.75 551908.25 1646655 551872 1646863.5 551781.12 1647386.87 551761.44 1647945.2578016c3e80fc2.05178E7mTrJCvaMesozoicTriassic to JurassicMiddle Triassic to Early JurassicCache Creek ComplexCache Creek Complexvolcanic rocksandesitic volcanic rocksPeninsula Mountain volcanics: pyroxene and feldspar-phyric andesite and basalt and undivided volcanics.Middle TriassicEarly JurassicIntermontaneCache CreekNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey987049.94 888608.31 987255.25 888070.5 987404.44 887715.81 987857.69 887573.25 988261.81 887489.44 989161.5 887398 990472.94 886979 992676.06 885804.31 994869.25 884582.87 996667 884259.5 998500.62 883900.25 1000000 883489.37 1000847.25 882666.19 1001979.94 881941.44 1002965.38 881673.94 1003653.38 881162.19 1003770.81 880188.75 1003139.56 879338.37 1002297.13 878633.62 1001351.19 877950.25 1001080.38 877681.44 1001015.31 877395.5 1001056.94 877011.06 1001259.06 876418.75 1001321.06 876374.94 1001375.88 876227.31 1001590.75 875494.19 1001706.63 875342.31 1002052.56 875104.56 1002208.31 875033.56 1002733.56 874935.12 1002937.63 874777.81 1002971.5 874673.56 1002943.88 874553.56 1002228.63 873303.81 1002254.81 873138.31 1002431.25 872912 1002598.88 872912.94 1003735.38 873500.5 1003836.88 873501 1003923.56 873417.25 1003948.75 873310.06 1003814.25 872967.81 1003138.06 872301.37 1003130.94 872209.87 1003243.31 872062.75 1003707.25 872141.81 1003802.19 871999.31 1003825.94 871828.75 1003570.38 871401.75 1003517.69 871215.31 1003485.63 870932.31 1003530.25 870889.81 1003413 870669.31 1003288.5 870436.87 1003246.06 870260.69 1003248.31 869985.81 1003310.5 869792.25 1003372.63 869742.06 1003390.56 869726.75 1003453.19 869676.19 1003758.5 869557.69 1004976.06 869775.81 1005545 869681.12 1005534.94 869510.94 1005401.75 869355 1005171.56 869233.94 1004730.5 869122 1004440.38 868852.75 1004190.81 868492.12 1004126.88 868305.69 1004075.94 867854.19 1003867.19 867086 1003779.19 866106.81 1003683.81 865932.75 1003047.63 865376.56 1002923.5 865177.75 1002876.81 865102.87 1002865.19 864868.37 1002969.06 864603.81 1003504.81 863656.19 1003522.88 863544.25 1003470.56 863405.94 1003290 863103.69 1003054.88 862879.31 1002389.88 862500.69 1002110.5 862207.81 1001387.88 861450.56 1001149.44 861439 1000968.56 861532.62 1000905.88 861565.37 1000843.69 861689.56 1000891.38 862038.5 1000892.44 862044 1001280.63 862902.31 1001295.94 863301.44 1001302.56 863483.56 1001141.19 863755.87 1001096 863790.31 1000739.5 864060.87 1000725.63 864071.94 1000610.06 864259.56 1000647.56 864387.62 1000921.19 864791.87 1000839 865066.31 1000000.5 865192.19 999730 865354.37 999575.75 865800.19 999518.62 866106.56 999504.37 866676.87 999603.37 867425.06 999451.62 867978.19 999058.19 868385.87 998483.12 868553.44 997881.25 868486.44 997086.87 868110.5 996732.62 867827.44 996438.87 867462.56 996119 866589.19 995726.94 866019.81 995160.37 865480.81 994742.56 865181.37 994171.75 864877.25 993967.81 864726.31 993546.19 864624.62 992208.44 864532.31 991472.62 864583.25 990918.5 864391.81 990584 864126.94 990366.75 863848.19 989408.37 862412.75 989471.37 863134.37 989683.12 863713.31 990107.19 864570.31 990772.31 866230.69 992069.5 868803.56 992686.12 869705.62 994336.56 871481.12 994421.56 871628.06 994427.44 871793.31 994372.56 871939.06 994246.44 872026.62 994093.62 872050.12 993801.44 871938 993454.5 871710.81 992873.25 871178.44 991871.69 870480.12 991609.62 870349.69 991050.44 870180.56 990831.56 870174.69 989512.25 870670.5 989039.94 870525.81 988855.87 870348.94 988665.62 869904.5 988656.94 869408.25 988592.81 869258.5 988243.56 868999.25 987304 868040.56 986729.81 867559.06 985907.62 866372.69 985687 865893.37 985685.81 865648.62 985766 865512.87 986575.81 865104.69 986721.94 864921 986774.37 864765.31 986798.62 864604.81 986733 864347.75 986387.06 863808.5 986278.5 863454.94 987216.31 863651.31 987349.94 863576.5 987382.31 863418.62 987342.94 863263.81 987177.12 862997.87 985758.25 861366.06 985448.19 860896.56 985347.75 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991957.62 843563.06 991681.06 843587.69 991369 843984.87 990998.25 844845 990558 845520.37 990430 845613 990267.37 845639.87 989655.31 845136.87 989105 844797.81 988239.75 844472.94 988061.19 844308.87 987935.44 844021.25 987848.5 843106.06 987895.37 842045.87 988020.37 841640.44 988261.81 841394.62 988771.62 841312.12 989048 841162.12 989234.31 840982.81 989412.44 840630.31 989811.37 839487.19 989926.75 838778.25 989905.37 838551.5 989862.87 838345.62 989594.19 837838.31 989441.44 837333.12 989504.56 836953.37 989650.5 836763.69 989747.37 836740.62 990487.94 836996.25 990331.12 835718.19 990260.19 835066.19 990315.81 833758.94 990380.87 833425.25 990139.37 833020.12 989517.06 832267.81 989393.69 832134.5 988704.19 831641.81 988261.31 831414.56 987213 831011 986503.69 830907.25 985519.37 830916.31 984581.5 831056.81 981987.5 831864.37 980552.37 832031.69 979492.06 832037.94 978361.87 831948.81 977339.5 831955.44 976344.12 831843.62 975218.75 831655 974030.56 831275.37 973685.81 832328.94 973504.5 832874.06 973327.25 833450.19 973128.69 834376.5 973093.94 834550.5 972822.5 835852.81 972226.44 837588.06 971954 838746 971476.87 840074.06 971802 840495.81 972957.25 842316.25 974139.19 844276 974450.69 844923 974667.69 845529.81 974797.87 846163.37 974548.5 845642.19 973455.62 844143.12 972193.44 843161.75 970708.87 842211.81 970471.5 842963.06 969774.19 844806 969048.75 847100.56 968866.37 847637.87 967950.87 850020.69 965952.56 855032.25 965181.44 856946.69 963853.06 860128.56 962077.69 864898.44 960809.19 867813.19 960402 868919.87 960089.12 871210.56 959843 872514.19 959628.06 874183.75 959044.5 877450.12 959010.69 877717.44 959041.75 877910.81 959304.19 878408.44 959495.62 878664.25 959888.75 878991.87 959969.25 879037.19 960112.69 879117.94 961140.25 879428.87 961678.12 879755.37 961801.06 879973.94 961830.62 880327.5 961838.94 880426.87 961629.87 880657.44 961179.75 880805.81 959830.19 881414.44 959365.5 881692.87 958832.69 882109.62 958660.56 882268.37 958173.31 883033.44 957980.25 883431.87 957158.94 884624.81 956293.5 886747.87 955622.12 888232.94 958043.5 888211.75 958687.12 887921.37 959453.56 887846.81 960124.19 887781.56 960693.62 887884 961276.87 888184.69 963524.87 888175.37 971349.94 888113.12 971601.62 887747 971888.12 887412.62 972262.5 886882.69 972543.37 886485.06 975985.5 882115.19 976626.75 881163.19 977680.25 879944 977738.94 879892.12 978456.44 879257.69 978464.12 879250.87 978443.44 879192.37 978281.19 878732.19 978306.06 878682.06 978743.06 877803.25 978841.81 877604.69 979445.75 876546.94 979921.62 875890.87 980334.56 875425.06 980902.5 874916.62 981705.94 874358.19 982508.5 873945.19 983657.75 873536.75 983868.94 873549.94 984108.19 873683.37 984264.81 873992.81 984381.62 875741.56 984172.12 877112.75 983900.56 877927.75 983168.69 879078.19 982808 879478.56 982800.31 879484.75 982222.56 879950.62 981903.06 880142.69 981421.69 880331.62 981107.37 880455.06 980276.87 880556.19 978883.94 880386 979023.06 880853.25 979486.5 882410.37 980343.25 882603.06 981185.25 882467.37 981442.25 882571.94 981713.19 882868.5 982375.19 884401.75 982267.12 885066.5 982023.31 885468.06 981392.87 886056.37 980551.31 886538.31 980653.69 886911.19 981445.06 887069.56 981919.56 887050.56 982553.25 886946.69 983875.06 886873 984643.31 886907.87 985241.31 887097.44 985816.56 887388.25 986005.81 887512.94 986371.94 887754.12 986671.94 888072.56 986924.62 888403.37 987049.94 888608.31978200.37 878505.5 977943.12 878537.37 976737.25 878665.37 976292.25 877140 975965.94 876449.44 975923.69 876251.56 975998.94 876019.62 976232.56 875731.94 976293.06 875530.75 976219.12 875169.62 976016 874858.56 975961 874774.19 975890.37 874494.25 975993.5 874285.25 976299.56 874152.94 978334.44 874056.44 978834.94 874205.94 979003.44 874367.37 978945.87 874520.31 978809.12 874629.81 978748.81 874678.06 978590.62 874907.44 978194.37 875750.81 978016.06 876335.19 977837.62 877564.62 977841.12 877596.62 978200.37 878505.5971515.44 844821.31 971603.94 844643.06 971773.5 844590.81 971956.37 844713.56 972238.75 845140.06 972418.75 845553.87 972421.94 845726.25 972375.19 845874.69 972207.75 845954.94 971804.56 845476.06 971670.94 845317.37 971517.25 844984.75 971515.44 844821.31971303.19 847425.37 971393.06 847184.81 971569.31 846908.62 971761.94 846738 971937.06 846565 972245.37 846260.31 972761.06 845861.5 972924.94 845791.44 973139.12 845802.56 973403.75 845922.87 973447.37 845986.25 973408.69 846304.87 973297.94 846499.12 972516.69 847044.44 972214.06 847283.81 971905.62 847575.62 971756.44 847638.06 971518.12 847622 971324.25 847498.69 971303.19 847425.37976384.37 870582.81 976636.31 870277.25 976672.12 870230.75 976890.12 869947.56 976998.94 869874.81 977154.06 869930.5 977117.44 870154.75 976602.87 870698.06 976536.81 870741.94 976458 870719.19 976384.37 870582.81984555.25 867226 984655.81 866643.94 984751.37 866516.5 984894.19 866588.75 985130.56 867086.44 985753.56 867301.06 985921.87 867411.37 986193.37 867769.12 986350.69 868189.94 986346.87 868409.75 986176.62 868733.94 985895.75 868942.37 985537.94 868909.19 985273.69 868798.94 984784.19 868481.37 984612.31 868261.87 984562.25 867971.06 984555.25 867226972531.5 865249.87 972548.81 865089.62 972621.94 865071.5 972670.31 865129.69 972792.69 865574 972793.81 865582.06 972867 866088.56 972836.87 866251.31 972760.75 866246.5 972674.37 866114.69 972531.5 865249.87973073.06 837869.56 973153.62 837428.87 973204.06 837273.25 973421.44 837080.31 973660.56 836868 973775.12 836691.62 973844.37 836555.31 973855.12 836718.37 973828.31 836915.12 973663.75 837305.19 973683.44 837682.56 973708.56 837806.87 973574.75 838095.37 973493.25 838152.94 973397.37 838224.12 973122 838086.25 973073.06 837869.56975210.62 880170.87 975349.31 880220.62 975490.69 880377.25 975672.5 880762.87 975831.62 881370.19 975766.87 881948.81 975460.44 882501.5 975028.12 882764.5 974878 882732.69 974691.94 882532.81 974672 882439.31 974628.62 882235.5 974679.75 882049.75 974536.31 881650.44 974483.12 881221.12 974477.56 881176.31 974543.5 880530.44 974297 880366.25 974233.06 880221.44 974290.19 880083.62 974597.87 880062.62 974722.69 879425.75 974845.69 878798.06 975472.31 878764.69 975327.44 879097.87 975210.62 880170.87988106.5 885727.31 987825.37 886454.94 987609.87 887151.81 987521.56 887437.37 987173.31 887147.56 987145.5 887086.06 987082.06 886945.69 987033.62 886694.94 987026.06 885914.69 987086.69 885524.87 987150.62 885432.69 987325.94 885179.75 987639.75 885091.31 987800 885151.75 987984.37 885334.62 988100.94 885709.37 988106.5 885727.31985555.25 851726.37 986909.62 851373.69 987129.56 851861.06 987313.87 852451.19 987553.5 853508.44 987417.94 853730.81 987063.12 853843 987007.69 853998.75 987017.94 854316.31 986896.62 854521.06 986744.69 854517.37 986683.44 854461.75 986457 853961.69 986275.06 853693.44 986194.31 853695.81 986138.87 853755.31 985992.37 854291.12 985886.69 854415.94 985716.75 854435.06 985545.25 854296.81 985466.69 853848.69 985555.25 851726.37973136.12 839291.37 972932.31 839434.31 972858.69 839416.31 972825.75 839345.5 972837.37 839273.25 972918.56 838766.81 972960.75 838700.87 973039.37 838694.56 973105.94 838732.87 973119.19 838884.81 973178.25 838935.5 973331.12 838937.12 973779.56 838529.12 973880.44 838314.25 973923.81 837963.37 973917.44 837280.5 974002.06 837058.31 974157.87 836866.19 974566.37 836603.37 974395.19 836400.87 974618.87 836183.87 974788.81 835827.69 974746.94 835492.37 974803.62 835222.19 974872.69 835154.31 974957.12 835071.31 975175.19 834983 975356.81 834980.37 975608.06 834801.37 975853.37 834695.81 976083.25 834507.62 976416.12 834443.56 976478 836824.25 976449.31 837191.62 976510.81 837565.19 977020.12 839200.94 977152.94 840210.56 977370.75 841341.94 977125.5 841448.5 976950 841431.81 976475.06 841320.25 976263.06 841217.81 976161.81 841136.75 975833.19 840629.94 975372.06 840348.31 974938.87 840448.69 974636.5 840766.31 974245.44 840753.56 973881 840514.06 973804.37 840113 973689.19 839960.37 973195.31 839659.06 973136.12 839291.37966260.75 856575.62 966360.19 856283.25 966525.87 856065.62 966759.94 855786.94 966967.81 855647.75 967177.81 855654 967502.56 855898.19 967778.69 856319 967772 856828.94 967508.75 857342.56 967339.75 857504.19 967105.19 857603.31 966260.75 856575.6227350c3b0d8b81.496855058E9lmJHvcMesozoicJurassicLower Jurassic to Middle JurassicHazelton GroupHazelton Groupvolcanic rocksvolcaniclastic rocksGreen, maroon and purple, marine and sub-aerial basaltic, andesitic, and dacitic pyroclastics and flows; feldspar phyric andesite, augite phyric basalt; lapilli, crystal and ash tuffs, ignimbrite, lahar, volcanic breccia and agglomerate, epiclastiLower JurassicMiddle JurassicIntermontaneStikiniaMid-coasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-17.aspxBellefontaine et al., 1994, Mid-coast, BCGS, Open File 1994-17Massey et al., 2005, BC2018-04-05British Columbia Geological Survey987404.44 887715.81 987255.25 888070.5 987049.94 888608.31 986267.5 890658.12 985202.94 893182.81 984250.75 895255.44 984602.19 895233.44 987098.06 894846.31 991756.44 893582.62 993585.37 893035.06 996529.25 891237.81 1000000 888651.25 1001309.94 887765.94 1000532.56 887629.37 999999.88 887494.69 999507.37 886918 999327.56 885516.94 999507.37 884511 1000000 883489.37 998500.62 883900.25 996667 884259.5 994869.25 884582.87 992676.06 885804.31 990472.94 886979 989161.5 887398 988261.81 887489.44 987857.69 887573.25 987404.44 887715.8113193a160d6559.6910761E7mJHSmsMesozoicJurassicMiddle JurassicHazelton Group - Smithers FormationHazelton GroupSmithers Formationsedimentary rocksundivided sedimentary rocksMarine, shallow water feldspathic sandstone,siltstone, argillite, wacke, locally glauconitic and limy,minor ash, crystal and lapilli tuff, volcaniclastics, limestone, Aalenian to BajocianMiddle JurassicMiddle JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1071777 1514283.75 1071845.13 1514395 1072302.5 1514218.62 1072501.13 1514020.25 1072557.88 1513797.75 1072456 1513685.87 1072130.25 1513895.62 1071777 1514283.7525959203745ca244794.0mPrGProterozoicMesoproterozoicMesoproterozoicGeorge FormationGeorge Formationsedimentary rockslimestone, marble, calcareous sedimentary rocksLimestone, dolomite.MesoproterozoicMesoproterozoicForelandNorth America - platformal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey964658.31 1043888.69 964783.56 1043656.5 963411.19 1041999.81 962793.5 1040935.12 962474.62 1040464.25 959658 1036526.44 959479.44 1036149.5 959437.56 1036060 959353.31 1035882.37 958742.56 1037224.37 956955.62 1040734.56 956681.69 1041371.12 956120.94 1042609.62 955407.81 1044669.31 953606.56 1049585.37 953065.44 1051496.37 952298.37 1055206 952068 1056086.37 953468.69 1055340 954861.81 1054484.12 956908.25 1053191.25 957854.94 1052516.87 958106.5 1052354.5 959525.31 1051139.25 960387.31 1050337.5 961315.06 1048631.5 962116.81 1047436.31 962850.81 1046481.19 963426.19 1045732.69 964658.31 1043888.693090224e5fb341.10508314E8lJHTcaMesozoicJurassicLower JurassicHazelton Group - Telkwa FormationHazelton GroupTelkwa Formationvolcanic rockscalc-alkaline volcanic rocksMaroon, green and purple subaerial andesitic to dacitic feldspar phyric flows, pyroclastic and epiclastic rocks, augite phyric to aphyric basalt, breccia, welded tuffLower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey964783.56 1043656.5 964658.31 1043888.69 968091.25 1043350 968143.19 1043988.75 970906.69 1042905.44 971361.44 1042732.87 971444.37 1042332.37 971502.75 1042051.69 970895.25 1042269.37 970315.25 1042406.37 969876.62 1042309.19 968991.06 1041486.06 968435.56 1041090 967758.19 1040965.25 967170.62 1040952 966491.94 1041532.56 965892.19 1042203.37 965328.19 1043064.31 964783.56 1043656.530992a0c074361.0652054E7lJHTcaMesozoicJurassicLower JurassicHazelton Group - Telkwa FormationHazelton GroupTelkwa Formationvolcanic rockscalc-alkaline volcanic rocksMaroon, green and purple subaerial andesitic to dacitic feldspar phyric flows, pyroclastic and epiclastic rocks, augite phyric to aphyric basalt, breccia, welded tuffLower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey396822.75 1690835.25 397224.5 1690355 397273.72 1690193.87 396634.78 1690498.5 396145.37 1690922.25 396054.47 1691383.25 395931.47 1691657.37 395764.81 1691873.37 394975.41 1692327.12 394780.47 1692567.75 394650.06 1692860.62 394224.34 1693531.5 394132.19 1693637.87 393572.44 1694316.62 393541.09 1694338.62 392976.5 1694714.37 392045.72 1695777.75 391884.31 1695962.12 391732.53 1696092 391419.28 1696474.25 391095.66 1697343.87 391592.28 1696605 391978.78 1696230.75 392134.87 1696107 392184.47 1696067.62 392690.47 1695521.87 392902.25 1695381 393385.47 1695058.12 393602.62 1694850.37 394003.37 1694126.62 394644.5 1693411.87 395897.62 1692569 396211.28 1692332.12 396553.84 1691903.87 396554.87 1691678 396461.69 1691296.75 396740.37 1690943.87 396822.75 1690835.2555214af011293650244.0PzTrchPaleozoic to MesozoicDevonian to TriassicLower Devonian to Upper Triassicsedimentary rockschert, siliceous argillite, siliciclastic rocksCherty argillite and chert: may host lenses of pyrrhotite with minor chalcopyrite. Locally gradational with u>Wa1.Lower DevonianUpper TriassicInsularWrangelliaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey397273.72 1690193.87 397224.5 1690355 396822.75 1690835.25 396789 1691193.5 396929.5 1691798.62 396897 1692108.25 396943.53 1691952.62 397134.06 1691625.75 397218.53 1690906.37 397308.44 1690670.75 397761.28 1689865 397771.37 1689845.87 397842.91 1689358.75 397860.22 1688562 397904.16 1688462.62 397633.66 1688746 397273.72 1690193.8718477a257b6ca1049444.0PzMzgbPaleozoic to MesozoicPaleozoic to MesozoicPaleozoic to Mesozoicintrusive rocksgabbroic to dioritic intrusive rocksEpidotized gabbro sills: distinctive, bright green, granular and platy-weathering gabbro. Tabular bodies are probably sills, but they generally display mylonitized margins and are interpreted to floor thrust slices.PaleozoicMesozoicInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey393348.69 1663124.25 393185.5 1663527.37 392895.41 1664826.25 392859.06 1665182.87 392822.62 1665573 392572.03 1665832 392463.37 1666132.75 392322 1666904.12 392050.5 1667254 391492.91 1667829.25 391682.16 1667809.62 392183.66 1667558 392548.53 1667269.87 392763.72 1666923.12 392951.47 1666436.87 393311 1666147.12 393609.97 1665827.12 394258.94 1664827.5 394536.03 1664574.87 394726.81 1664180.5 394973.06 1663816.87 395781 1663189.87 396276.78 1662918.62 396459.84 1662489.12 395840.47 1661523.87 395531.41 1660839.25 395360.56 1660309.5 394933.94 1660835.5 394247.84 1661501.5 393983.16 1661865.5 393788.03 1662329.62 394284.12 1662312.25 393348.69 1663124.25110765f793af71.0033095E7OSlmPaleozoicOrdovician to SilurianOrdovician to Siluriansedimentary rockslimestone, marble, calcareous sedimentary rocksUndivided carbonates and related rocks.OrdovicianSilurianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey392859.06 1665182.87 392895.41 1664826.25 393185.5 1663527.37 393348.69 1663124.25 393788.03 1662329.62 393381.09 1662329.25 392767.94 1662999.87 392359.62 1663310 391784.91 1664126.5 391482.59 1664477.5 391255.56 1664741.12 391143.81 1665021.5 391154.53 1665858.37 391155.25 1665915.87 391685.59 1665890.25 392007.22 1665769.62 392441.09 1665548.12 392859.06 1665182.87143795e03dba14001080.0lmOsfPaleozoicOrdovicianLower Ordovician to Middle Ordoviciansedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksUndivided argillaceous strata: bears mainly Lower to Middle Ordovician graptolites May be confused with SPa (distinguished by the presence of thin, limestone layers) or with uTrTs (calcareous with orange-weathering sills and Norian conodont fauna)Lower OrdovicianMiddle OrdovicianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey569147.5 1522508.75 568593.5 1522627.5 568382.06 1522846.75 568238.44 1523081 568229.12 1523196.5 568285.37 1523297.75 568395.37 1523416.12 568526.56 1523753.5 568724.06 1523879.37 568830.5 1523836.12 569055.81 1523536.87 569377.69 1522945.5 569425.19 1522784.25 569398.06 1522628.12 569312.31 1522527.25 569147.5 1522508.758709e40dd36c1030677.0PeEShgrCenozoicPaleogenePaleocene to EoceneSloko-Hyder Plutonic SuiteSloko-Hyder Plutonic Suiteintrusive rocksgranite, alkali feldspar granite intrusive rocksSloko-Hyder Plutonic Suite: 53-56 Ma: Granite, biotite leucogranite, quartz monzonite, granodiorite, subvolcanic stocks, dikes and sills. Fresh, unfoliated to weakly foliated. Porphyritic biotite andesite, lava domes, flows and (?) sills (104G).PaleoceneEoceneIntermontanePost AccretionaryNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey896516.19 959816.31 897366.5 960615.5 898552.69 961503.75 899442.94 959489.69 899686.25 958723.56 897636.25 955900.31 896516.19 959816.3130889ec0204699574695.0lJHTcaMesozoicJurassicLower JurassicHazelton Group - Telkwa FormationHazelton GroupTelkwa Formationvolcanic rockscalc-alkaline volcanic rocksMaroon, green and purple subaerial andesitic to dacitic feldspar phyric flows, pyroclastic and epiclastic rocks, augite phyric to aphyric basalt, breccia, welded tuffLower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey898552.69 961503.75 897366.5 960615.5 896516.19 959816.31 895943.19 962049.19 895624.81 963721.62 895812.62 963842.62 896070.62 963998.25 897389.81 964787 898082.87 962830.12 898552.69 961503.7595577498b6468280505.0lKSMesozoicCretaceousLower CretaceousSkeena GroupSkeena Groupsedimentary rocksundivided sedimentary rocksUndifferentiated marine sedimentary rocks, sandstone, siltstone, argillite, chert pebble conglomerateLower CretaceousLower CretaceousIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey811298.75 1442550.75 812447.94 1442528.5 814083.5 1442585.75 814692.31 1442530.62 814451.56 1442198.25 813868.75 1441619.37 813700.37 1441168 813655.25 1440641.37 813351.06 1440068 813118.5 1439803.5 812538.56 1439359 811820.25 1439041 809525.81 1438380.12 808430.75 1438009.12 807906.06 1437780.25 806945.75 1437117 806079 1436389.12 806011.75 1436521.12 805150.19 1436963.75 805021.06 1437166.5 804787.25 1437357 803796.06 1437750.62 802223 1438493.25 801641.87 1438628.5 801026.75 1438925.37 800947.19 1438946.12 800266.75 1439123.75 799339.12 1439468.5 799028.69 1439544.75 798984.87 1439555.75 798381 1439534.62 798501 1439940.5 798644.44 1440344.75 799517 1440158.62 799821.69 1439982.75 799909.75 1439931.62 801117.94 1439396.5 801404.19 1439325 802995.75 1438927.62 804276.56 1438248.75 804717.37 1438072.75 805127.75 1437786.37 805534.12 1437782.37 805643.5 1437837.37 805802.94 1437976.37 805924.25 1438191.25 806000.69 1438591.25 805860.56 1439064.25 805598.75 1439663.87 805374.87 1439850.87 804178.44 1440314 803849.19 1440374.87 803845.62 1440375.12 802195.75 1440465.5 802007.94 1440569.62 801943.19 1440673.62 801930.56 1440693.75 801671.81 1440905.62 801547.5 1440764.75 801550.69 1440735.62 801573 1440519.62 801486.31 1440465.37 801338.69 1440463 800861.19 1440564.87 800735.31 1440505.75 800693.87 1440547.75 800363.06 1440878 800345.75 1440895 800281 1440959.87 800106.25 1441014.62 799172.5 1440958 798871.62 1440986.37 798965.81 1441270.12 800203.12 1441319 803635 1441596.37 804830.19 1441735.87 805814.5 1441934.5 808346.25 1442233.62 811298.75 1442550.75214752ea9afe84.4295348E7DPSsvPaleozoicDevonian to PermianDevonian to PermianStikine assemblageStikine assemblagesedimentary rocksmarine sedimentary and volcanic rocksFoliated grey-green plagioclase porphyry, phyllitic and tuffaceous siltstone and wacke (104B); dark green phyllitic greenstone (104I)DevonianPermianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey814692.31 1442530.62 814083.5 1442585.75 812447.94 1442528.5 811298.75 1442550.75 813113.31 1442808.12 815315.31 1443002.75 818102.31 1443560 821568.69 1444175.12 822380.5 1444479.37 824616.62 1444839.12 827541.81 1445137.87 830661.44 1445635.62 829760.19 1445240.62 827795.75 1444371.75 827311.5 1444109.5 826441.06 1443842.5 826027 1443599.75 825832.94 1443431.62 825681.87 1443168.5 825528.62 1443047.62 824872.69 1442773.75 824408.31 1442694.12 824136.81 1442536.12 823763.25 1442208.75 823495.25 1442092 823224.75 1442066.37 822689.31 1442147.37 822125.44 1442517.62 820972.75 1442368.87 820188.87 1442390.62 818355.06 1442509.25 816615.5 1442552 814692.31 1442530.6228086cc98f1cf2.0605604E7uTrJsvMesozoicTriassic to JurassicUpper Triassic to Lower Jurassicsedimentary rocksmarine sedimentary and volcanic rocksUndifferentiated Triassic and lower Jurassic volcanic and sedimentary rocksUpper TriassicLower JurassicIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey992858.25 902333.75 995187.25 902675.5 996132.75 902783.56 995823.12 902265.06 995598.75 901496.62 995563.06 900951.94 995476.12 900579.62 995287.31 900373.37 994790.69 900135.19 994298.81 900085.5 993992.62 900216.56 993226.56 900893.44 992989.75 901318.06 992904.75 901725.94 992858.25 902333.751211775cf47c15872623.0EQCenozoicPaleogeneEoceneQuanchus Plutonic SuiteQuanchus Plutonic Suiteintrusive rocksfeldspar porphyritic intrusive rocksGrey to pink feldspar porphyry of granitic to quartz dioritic composition, lesser non-porphyritic granite, granodioriteEoceneEoceneIntermontanePost AccretionarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey995187.25 902675.5 992858.25 902333.75 991786.25 902229.06 989579.62 901901.44 989807.56 902698.06 990028.25 903227.06 990752.81 904152.06 991227.75 904605.31 991788.94 904961.37 992190.19 905162 992902.87 905509.37 993373.37 905660.69 993919.12 905642.5 995123.69 905741.12 995570.31 905912.19 995985 906290.56 996836.37 907574 997414.69 907988.56 997945 908238.56 998317.75 908285.81 998665.31 908298 998958 908261.44 999142.5 908221.19 999618.94 908030.44 999988.25 907862.69 1000276.56 907758 1000629.69 907732.06 1000865.88 907622 1001418.69 907392.44 1001679.44 907232.5 1001864.75 907009.19 1001992.13 906552.31 1002039 906078.44 1002057.13 905644.19 1002033 905248.87 1001938.5 904918.62 1001810.69 904736.5 1001595.63 904700.25 1001325.88 904675.25 1000971.63 904728.31 1000797.88 904871.12 1000755.44 904882.37 1000556.38 905064.06 1000326.63 905287.19 1000257.19 905358 1000000 905441.44 999652.19 905559.25 999162.87 905716.19 998839.25 905791.25 998413.19 905850.31 997983.87 905829.06 997367.06 905714.19 996926.37 905524.25 996844.62 905462.69 996814.19 905417.19 996579.94 904970.06 996339.31 904555.06 996029.06 903609.75 995659.81 903044.44 995187.25 902675.5921985b9dade3.1639347E7EQCenozoicPaleogeneEoceneQuanchus Plutonic SuiteQuanchus Plutonic Suiteintrusive rocksfeldspar porphyritic intrusive rocksGrey to pink feldspar porphyry of granitic to quartz dioritic composition, lesser non-porphyritic granite, granodioriteEoceneEoceneIntermontanePost AccretionarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey965746.87 1013364.06 966253.5 1013380.75 968648.5 1013328.94 970265.31 1011541.06 969836.56 1011120.19 969540.37 1010592.06 969314.5 1009855.69 968221.19 1010868.75 967993.19 1011080.25 967873.5 1011190.94 966927.5 1012055.56 965746.87 1013364.0616109e7c5e1957316698.0EEBvbCenozoicPaleogeneEoceneEndako Group - Buck Creek FormationEndako GroupBuck Creek Formationvolcanic rocksbasaltic volcanic rocksPredominantly aphanitic andesite and basalt flows with minor dacite; may be correlatable with parts of the Endako GroupEoceneEoceneIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey966253.5 1013380.75 965746.87 1013364.06 961197.5 1013151.37 960997.81 1013539.69 960651.56 1013835.12 960287.87 1013944.69 959870.37 1013926.56 959632.5 1014707.81 959216.81 1016072.31 959199.62 1016156.75 958951.06 1017390.31 958553.56 1018840.69 958189 1020777.94 960600.25 1020222.75 959738.12 1021677.44 959653.19 1022584.69 959672.12 1023101.87 959788.5 1023521.06 960041.62 1023859.94 960389.06 1024085.19 960584.81 1023822.5 960285.19 1023612.12 960041.12 1023175.69 959976.56 1022713.87 960022.56 1022237.44 960186.44 1021893.25 960451.75 1021732.12 960860.37 1021725.25 961205.5 1022016.56 961648.19 1022702.19 962570.69 1021665.5 963112.62 1021127.62 963129.37 1021107.87 965767.87 1017994.62 966193.25 1017649.62 968327.87 1015317.37 967894.19 1015093 966918.56 1014411.81 966253.5 1013380.75141112bb282245.6618194E7EEGCenozoicPaleogeneEoceneEndako Group - Goosly Lake FormationEndako GroupGoosly Lake Formationvolcanic rocksalkaline volcanic rocksTrachyandesite, trachyte and basalt, tabular feldspar phenocrysts, glomerophenocrysts to 1 cm, includes minor syeniteEoceneEoceneIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey952242.5 1087025 953772.62 1088198 953447.69 1087635.87 953243.75 1087268.37 952277.81 1085824.12 952226.87 1085762.62 951211.62 1085996 951332.75 1086149.25 951663.62 1086457 951878.25 1086747.75 952242.5 1087025130448271c7da1713432.0lJHNIsMesozoicJurassicLower JurassicHazelton Group - Nilkitkwa FormationHazelton GroupNilkitkwa Formationsedimentary rocksundivided sedimentary rocksShallow to deep marine shale, wacke, sandstone, siltstone, bioclastic limestone, feldspathic epiclastics, conglomerate, ash tuff, basal conglomerate (L.Sinemurian to Toarcian/Bajocian)Lower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey953772.62 1088198 952242.5 1087025 951741 1088483.25 952914.37 1089403 953079.31 1089171.87 953772.62 108819813087ae4aadbb2511614.0lJHNIsMesozoicJurassicLower JurassicHazelton Group - Nilkitkwa FormationHazelton GroupNilkitkwa Formationsedimentary rocksundivided sedimentary rocksShallow to deep marine shale, wacke, sandstone, siltstone, bioclastic limestone, feldspathic epiclastics, conglomerate, ash tuff, basal conglomerate (L.Sinemurian to Toarcian/Bajocian)Lower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey969923.19 1292794.75 969402.75 1294149.37 968660.37 1295703.5 967806.87 1297319.5 972898.87 1297868.25 973203.06 1297830.12 973513.37 1297589.87 973593.69 1297433.62 973634.44 1296999.62 973463.62 1296858.5 973295 1296241.12 973235.19 1295783.5 973419.87 1295664.12 973340 1295048.62 973229.37 1294616 972879.56 1294107 972041.56 1293561.62 969923.19 1292794.7530945e83cad6c1.9299308E7lJHTcaMesozoicJurassicLower JurassicHazelton Group - Telkwa FormationHazelton GroupTelkwa Formationvolcanic rockscalc-alkaline volcanic rocksMaroon, green and purple subaerial andesitic to dacitic feldspar phyric flows, pyroclastic and epiclastic rocks, augite phyric to aphyric basalt, breccia, welded tuffLower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey921607.5 937639.12 921791.5 938027.25 922444.06 938038.56 922661.62 937983.06 922416.75 937610.31 921877.31 936835.56 921736.37 936633.12 921332.94 936376.75 921228.19 936525.81 921087.81 936723.56 921352.44 937266.62 921607.5 937639.12250130a46d0ff1193447.0EgCenozoicPaleogeneEoceneCoast Plutonic Complex?Coast Plutonic Complex?intrusive rocksintrusive rocks, undividedGranitoid batholith and stocks. Medium to coarse-grained, biotite +/- hornblende granite, granodiorite, minor quartz diorite. Includes co-genetic dike swarms (50 - 65 Ma) -- fresh, massive, equigranular hornblende-biotite monzogranite, 51 +/- 1EoceneEoceneIntermontanePost AccretionarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey921791.5 938027.25 921607.5 937639.12 921462.31 938122.62 921565.06 938246.44 921712.81 938313.81 921888.31 938314.31 921791.5 938027.25156531e72a413146924.0EgCenozoicPaleogeneEoceneCoast Plutonic Complex?Coast Plutonic Complex?intrusive rocksintrusive rocks, undividedGranitoid batholith and stocks. Medium to coarse-grained, biotite +/- hornblende granite, granodiorite, minor quartz diorite. Includes co-genetic dike swarms (50 - 65 Ma) -- fresh, massive, equigranular hornblende-biotite monzogranite, 51 +/- 1EoceneEoceneIntermontanePost AccretionarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey921791.5 938027.25 921888.31 938314.31 922004.81 938540.12 922077.62 938720.69 922331.06 938942.56 922498.69 939448.5 922856.62 939970.06 922782 940381.25 923155.62 940941.31 923832.19 940585.44 923394.19 940444 923343.56 940191.94 923201.5 939946.06 923164.19 939767.87 923766.31 940078.19 922932.31 938421.31 922661.62 937983.06 922444.06 938038.56 921791.5 938027.2530932428b2c692291794.0lJHTcaMesozoicJurassicLower JurassicHazelton Group - Telkwa FormationHazelton GroupTelkwa Formationvolcanic rockscalc-alkaline volcanic rocksMaroon, green and purple subaerial andesitic to dacitic feldspar phyric flows, pyroclastic and epiclastic rocks, augite phyric to aphyric basalt, breccia, welded tuffLower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey631465.5 1496030.37 631536.06 1496237.87 631676.12 1496247.5 631872.69 1495863.5 631853.5 1495709 631741 1495796.75 631643.25 1495969.25 631557.19 1496031.5 631465.5 1496030.3725580b79b98a794835.0KPescMesozoic to CenozoicCretaceous to PaleogeneCretaceous to Paleocenesedimentary rockscoarse clastic sedimentary rocksChert-grain sandstone and conglomerate; minor shaleCretaceousPaleoceneIntermontaneOverlapNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey631676.12 1496247.5 631536.06 1496237.87 631465.5 1496030.37 631152.69 1495675.12 631076.87 1495630.25 631186.44 1496194.37 631342.06 1496589.62 631555.12 1496693.12 632124.25 1496823.75 632103.37 1496750.5 631676.12 1496247.51375619be50dc419002.0MLTrqdMesozoicTriassicMiddle Triassic to Late Triassicintrusive rocksquartz dioritic intrusive rocksHornblende-quartz diorite to granodiorite and tonalite (206 Ma unpublished K-Ar, in 104K). Hornblende-pyroxene diorite; and may include amphibolite and pyroxene-bearing amphibolite.Middle TriassicLate TriassicIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey996132.75 902783.56 995187.25 902675.5 995659.81 903044.44 996029.06 903609.75 996339.31 904555.06 996579.94 904970.06 996814.19 905417.19 996844.62 905462.69 996926.37 905524.25 997367.06 905714.19 997983.87 905829.06 998413.19 905850.31 998839.25 905791.25 999162.87 905716.19 999652.19 905559.25 999759.62 905011.81 999945.25 904603.69 1000056.69 904034.75 1000000 903221.62 996132.75 902783.5630872ab74ec3a1.0011349E7lJHTcaMesozoicJurassicLower JurassicHazelton Group - Telkwa FormationHazelton GroupTelkwa Formationvolcanic rockscalc-alkaline volcanic rocksMaroon, green and purple subaerial andesitic to dacitic feldspar phyric flows, pyroclastic and epiclastic rocks, augite phyric to aphyric basalt, breccia, welded tuffLower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1073781.75 1052758.75 1074107.5 1052291.75 1074078.88 1052246 1074060.75 1052200.87 1074058.63 1052149.5 1074066.13 1052095.25 1074086.5 1052034.87 1074119.38 1051987.5 1074224.25 1051848.87 1074417.5 1051593.62 1074636.38 1051261.12 1074404.38 1051094.75 1074189.75 1050945.75 1074009.5 1050819.37 1073785.63 1050664.5 1073746.25 1050639 1073609.25 1050535.37 1073578.63 1050596.62 1073540.5 1050674.5 1073501 1050744.75 1073455.13 1050855.75 1073437.25 1050975.75 1073414.25 1051062.62 1073390 1051162.12 1073364.5 1051227.25 1073315 1051283.37 1073195.5 1051381.62 1073098.88 1051444 1073072.25 1051454.25 1073177.38 1051449.25 1073220.5 1051467 1073240.75 1051502.5 1073230.75 1051611.5 1073183.5 1051810.62 1073153.75 1051955.5 1073152.75 1052087.75 1073160.63 1052240.25 1073210.75 1052381.5 1073368 1052582.12 1073473.75 1052681.37 1073594.88 1052748.87 1073697.63 1052770.5 1073781.75 1052758.751073484.25 1051480.62 1073510.38 1051331.87 1073587.75 1051217.37 1073653.88 1051180.5 1073739.63 1051181.12 1073821 1051210 1073870 1051254.25 1073974 1051377.75 1074022.38 1051447.87 1074071 1051529.25 1074083.5 1051604.75 1074083 1051676.25 1074054.38 1051759.87 1073988.88 1051810.25 1073885.38 1051821.12 1073791.88 1051811.62 1073646 1051749.62 1073541.25 1051664.37 1073490.75 1051593.12 1073484.25 1051480.62103304e4875ae1612310.0PTrCSgsPaleozoic to MesozoicPermian to TriassicEarly Permian to Late TriassicCache Creek Complex - Sowchea SuccessionCache Creek ComplexSowchea Successionmetamorphic rocksgreenstone, greenschist metamorphic rocksPredominantly chlorite schist and massive to foliated pillow basalt flows and pillow breccia; includes minor chert, limestone and graphitic phyllite interbeds; locally includes greenstone dikes and sillsEarly PermianLate TriassicIntermontaneCache CreekNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1074107.5 1052291.75 1073781.75 1052758.75 1073583.38 1053049.75 1073696.38 1053100.87 1073755.88 1053190.37 1073762 1053353.87 1073718.63 1053510.87 1073633.38 1053670.37 1073549.38 1053824.87 1073470.38 1054046.87 1073478.63 1054193.62 1073557.63 1054357.37 1073636.25 1054450.62 1073749.13 1054559.25 1073827.25 1054627.87 1073967.63 1054681 1074126.13 1054659.25 1074266.13 1054623.62 1074370 1054576.87 1074653.38 1054461.5 1074859 1054394 1074940.13 1054269.87 1075147.88 1054151.25 1075643.25 1053841.12 1075984 1053575.5 1076094.25 1053351.37 1076166.5 1053178.87 1076306.88 1053068.37 1076466.38 1052959.62 1076700 1052817 1077012.63 1052626.5 1077192.38 1052523.62 1077411.63 1052386 1077534 1052292.37 1077720 1052096.5 1077905 1051900.62 1078092.13 1051678.75 1078333.38 1051383.75 1078632.38 1051056.75 1078970.5 1050697.12 1079288.5 1050379.5 1079551.25 1050161.75 1079824.25 1050050.75 1080192.88 1049960.25 1080471.88 1049972.12 1080672.63 1050001.5 1080875.5 1050014.5 1081103.75 1049999.12 1081307.25 1049981.62 1081486.75 1049939.12 1081896.75 1049829.12 1082154.25 1049737.62 1082436.63 1049673.37 1082866.25 1049599.5 1083279.88 1049541 1083794.5 1049462.25 1084051.25 1049425.62 1084275.5 1049382.75 1084566.63 1049321.62 1084747.13 1049224.5 1084870.75 1049064.12 1084983.38 1048788.75 1085046 1048510.37 1085046 1048277.94 1084982.88 1048097.25 1084887.38 1047950.56 1084797.13 1047812 1084629.38 1047575.94 1084380.13 1047303.12 1084242 1047151.81 1083994 1046926.44 1083731.5 1046639.19 1083480.88 1046372.81 1083184.75 1046085.81 1083020.88 1045972.37 1082679 1045806.62 1082353.25 1045717.44 1082230.25 1045683.75 1081748.5 1045600 1081436.13 1045480.25 1081183.88 1045337.81 1080797.63 1045150.25 1080380.5 1044990.5 1079986.13 1044825.06 1079695 1044721.31 1079440.38 1045056.5 1079370 1045149.06 1079049.63 1045614.69 1078615 1046206 1078170.88 1046781.69 1078258.13 1046730.56 1078345.25 1046678.5 1078434.5 1046636.87 1078531 1046619.06 1078632.75 1046629.56 1078728 1046657.25 1078820.75 1046695.19 1078911 1046740.25 1078998.5 1046789.5 1079087.88 1046843.56 1079163.63 1046908.19 1079210.5 1046993.25 1079228 1047099.44 1079205.63 1047193.69 1079153.5 1047274.94 1079086.5 1047352.06 1079015.13 1047427.87 1078949.88 1047505.31 1078883.25 1047579.87 1078806.88 1047644.19 1078729.63 1047707.62 1078651.88 1047770.44 1078573.63 1047832.87 1078495.38 1047895.19 1078417.13 1047957.56 1078339.25 1048020.31 1078261.88 1048083.62 1078185.25 1048147.75 1078109.63 1048213 1078033.63 1048279.81 1077957.38 1048349.56 1077888.25 1048423.75 1077833.5 1048503.56 1077807.88 1048596.25 1077811.5 1048700.87 1077825.5 1048801.62 1077861.25 1048898.25 1077868.5 1048994.62 1077842.13 1049092.5 1077802 1049185.75 1077729.63 1049254.25 1077659.63 1049327.87 1077634.13 1049423 1077617.38 1049521.37 1077552.38 1049595.12 1077470.88 1049657.75 1077387.25 1049712.12 1077298.38 1049758.37 1077205.5 1049794.5 1077113.13 1049832.25 1077025.25 1049880.12 1076932.88 1049917.62 1076836.88 1049946.37 1076738.88 1049961.87 1076638.88 1049965.25 1076539 1049963.75 1076439.25 1049958.12 1076339.5 1049951.75 1076240 1049949.37 1076140.5 1049958.25 1076044.63 1049984.87 1075955.38 1050030.37 1075862.63 1050067.25 1075767.13 1050096.37 1075605.25 1050119.87 1075575.63 1050162 1075206.25 1050698 1074107.5 1052291.7517960647d26d33.9937096E7PTrCRgbPaleozoic to MesozoicPermian to TriassicEarly Permian to Late TriassicCache Creek Complex - Rubyrock Igneous ComplexCache Creek ComplexRubyrock Igneous Complexintrusive rocksgabbroic to dioritic intrusive rocksGabbro, hornblende gabbro, diorite, amphiboliteEarly PermianLate TriassicIntermontaneCache CreekNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey388635.94 1697410.62 388608.69 1697447.5 388603 1697662.12 388435.34 1697951.12 388252.28 1698131.5 387597.12 1698776.87 387258.66 1699199.5 386947.25 1699700.75 387299.47 1699984.37 387649.53 1700132 388034.5 1700130.75 388197.34 1700062.5 388336.28 1699913 388420.19 1699850.12 388425.72 1699573.37 388326.09 1699111.75 388441.66 1698694.75 388725.09 1698385.87 388808.37 1698337.12 388999.5 1698225.25 389138.53 1697757 389143.66 1697739.75 389352.87 1697108.75 389730.09 1696440.87 390375.87 1695493.75 390829.34 1694581.12 391365.75 1693945.12 391503.12 1693676.25 391825.41 1692850.25 391071.75 1693324.62 390906.25 1693495.75 390758.97 1693690.37 390495.97 1694038.12 390225.53 1694467 389913.19 1694962.5 389649.37 1695434.87 389482.34 1695734 389384.94 1695995.87 389136.03 1696573.37 389120.47 1696600.37 388741.84 1697254.25 388695.59 1697322.62 388635.94 1697410.6210426e22e858b5308675.0PzTrsfPaleozoic to MesozoicDevonian to TriassicLower Devonian to Upper Triassicsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksArgillite and calcareous argillite: thin bedded, commonly with a well developed slaty cleavage.Lower DevonianUpper TriassicInsularWrangelliaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey385394.16 1703497.5 385229.5 1703603.12 384934.37 1703815.25 384574.25 1704074 383773.87 1704354.12 383670.78 1704558.75 384885.16 1704000.37 385112.25 1703828.62 385645.5 1703425.12 385394.16 1703497.518426ad9c0ddb217930.0SPmdPaleozoicSilurian to PermianSilurian to Permiansedimentary rocksmudstone/laminite fine clastic sedimentary rocksArgillite and calcareous argillite: black, massive, with minor, thin, laminated limestone interbeds that weather buff to orange. May be sooty-weathering and mistaken for unit uTrTs.SilurianPermianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey385229.5 1703603.12 385394.16 1703497.5 385397.84 1703200 385498.09 1703070.62 385844.41 1703006.5 385996.94 1702911.87 386103.72 1702679.75 386042.62 1702677.25 386011.31 1702809.62 385835.31 1702953.87 385594.09 1702947 385379.31 1703026.12 385281.16 1703296.37 385160.56 1703395.5 384142.03 1703993.37 384120.75 1703999.75 383928.53 1704058.12 383844.09 1704221.62 384202.16 1704017.25 384845.84 1703650 385229.5 1703603.121126329dba062251841.0PzlmPaleozoicPaleozoicPaleozoicmetamorphic rockslimestone, marble, calcareous sedimentary rocksMarble: coarse-grained, white, pure marble to buff or rusty calcsilicate-rich gneiss or skarn. Skarn mineralization commonly includes epidote, diopside, wollastonite and grossular in bands. Protolith may be in part SPsc1, Spsc2 or locally, TriassiPaleozoicPaleozoicInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey793834.5 1529783.25 795154.12 1529990.5 796921.5 1530085.12 797748.56 1530135.25 798636.5 1528990 799087.69 1529050.37 799516.25 1528574.75 799720.69 1528406.12 799761.75 1528394.25 799843.87 1528371.12 799537.12 1527660.5 799508.5 1527509.25 799545.69 1527436.37 799577.31 1527430.62 799765.31 1527396.37 801389 1527582.37 802538.75 1527664.25 802915.5 1527649.5 804010.62 1526831.12 804598.25 1526514.75 804812.5 1526399 805200.56 1526264.5 805669.56 1526173 806170.94 1526222.75 806714.75 1526308.62 808123.37 1526712 810380.19 1524402.87 813521.62 1521827.37 814454.69 1520938.87 815635.12 1519619.75 816145.69 1519048.62 816794.31 1518065.87 818790.56 1515371.37 817694.44 1515697.5 816933.81 1515774.62 815944.87 1515771.62 814080.37 1515266.87 813253.87 1514852.62 812466.25 1514301.5 811717.56 1513614.75 811104.37 1512922 810720.06 1512065.12 808849.44 1513034.62 804322.5 1515126.87 803167.62 1515788.5 800429.44 1517160 799565.62 1517719.62 798130.62 1518943.37 797586.06 1519481 797145.44 1519962.12 796806.81 1520477 796741.69 1520559.75 796619.62 1520712.5 797300.37 1521087.25 797528.19 1521261 797603.81 1521480.62 797613.69 1521915.25 797599.37 1522381.25 797526.62 1522543.12 797419.75 1522589.12 797287.12 1522545.12 797142.44 1522400.37 796712.06 1522346.87 796553.81 1522197.75 796446.25 1522032.87 796418.25 1521896.87 796438.37 1520995.87 795938.87 1521662.12 795663.94 1521916.12 794545.69 1522626.5 793790.06 1522829.87 793150.37 1522936.87 793106.37 1522944.12 791887.56 1523302.25 791509 1523413.37 790655.19 1523583.12 789872.12 1523798 788922 1524059 788573.12 1524279 787866.69 1524703.37 787415 1524973.87 786122.12 1525612.75 784568.37 1526578 783275.94 1527241.62 782204.19 1527929.75 781100.94 1528802.25 780641.75 1529282 779799.87 1529894.12 779236.06 1530218.87 777704.81 1530887.87 776302.06 1531257.25 774902.31 1531951.25 774710 1532046.87 773313.19 1532705.5 772795.81 1533054.12 772332.75 1533788.5 771177.81 1535843.87 770744.75 1536424.25 770230.75 1536978 768648.87 1539142 767977.56 1539983.62 768092.69 1540500.37 768129.19 1541939.62 767978.31 1542799.37 767662.75 1543544.37 767494.81 1543729.25 767464.19 1543905.37 767591.25 1544088.25 768029.19 1544271.37 768568.81 1544363.37 768943.12 1544360 769585.87 1544511.75 769847.5 1544640.37 770091.44 1544815.87 770232.5 1545030.87 771979.37 1542658.87 773599.94 1541416.37 774272.31 1541365.12 776407.19 1541423.5 776624.81 1541330.37 777402.69 1540814.12 777772.19 1540473.75 778504.25 1539644.5 778780.5 1539227.62 779226.75 1538207.25 779555.5 1537661.25 780145.12 1536452.5 780978.31 1535093.5 781777.69 1533652.12 782462 1532601.62 783006.19 1531507.25 783323.56 1531094 783663.69 1530775.25 784997.62 1529876.5 785443.5 1529643.87 786630.19 1529444.12 787607.06 1529349.12 788900.87 1529283.62 789530.81 1529352 790083.5 1529347.87 791554 1529517 793011.44 1529623.12 793834.5 1529783.25810422.31 1514830.25 810448.37 1514584.5 810502.69 1514510.5 810606.37 1514502.75 810827.56 1514635.5 811275.94 1514549.37 811426.56 1514520 811505.44 1514553.75 811593.31 1514725 811623.25 1515011.12 811714 1515089.87 811815.81 1515102.25 811874.19 1515193.12 811787.87 1515306.37 811762.69 1515339 811438.12 1515508.75 810990.37 1515665 810802.06 1515705.5 810693.06 1515673.12 810623.44 1515607.75 810734.44 1515393.5 810736.62 1515286.62 810422.31 1514830.25798642.87 1521982.5 798716.5 1521492.75 798910.94 1520969 799053.06 1520371.62 799366.94 1520036.87 799811.81 1519691.87 799863.19 1519652 799923 1519567.75 800078.81 1519485.37 800240.12 1519461.75 800622.31 1519505.37 800765.87 1519573.62 801314.69 1520089.37 801662.5 1520324.75 801743.81 1520611 801706.19 1520714.37 801700.25 1520720.62 801350.19 1521117.37 801354.62 1521300 801457.69 1521376.25 801514.75 1521492.25 801452.62 1521676 801466.69 1521782.87 801102.44 1522379 800529.31 1522910.37 800129.75 1523048.87 799432.44 1522958.25 799211.31 1522863.12 798763.31 1522376 798675.44 1522212.25 798642.87 1521982.52037199dd19bb3.88337631E8LTrgdMesozoicTriassicLate Triassicintrusive rocksgranodioritic intrusive rocksHornblende granodiorite, hornblende diorite; commonly foliated; may be in part Early Jurassic age (104I).Late TriassicLate TriassicIntermontaneQuesnelliaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey796921.5 1530085.12 795154.12 1529990.5 793834.5 1529783.25 793668.75 1530114.75 793477.5 1530310.75 793029.5 1530611.87 792794.06 1530878.12 792467.75 1531412.25 792361.19 1531773.25 792385.56 1531974.87 793324.87 1531832.12 795777.87 1531753 795988.56 1531698.62 796412.81 1531327.5 796642.75 1531000.12 796921.5 1530085.121233345d061366779926.0LTrgdMesozoicTriassicLate Triassicintrusive rocksgranodioritic intrusive rocksHornblende granodiorite, hornblende diorite; commonly foliated; may be in part Early Jurassic age (104I).Late TriassicLate TriassicIntermontaneQuesnelliaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey949491.94 1160080.5 951121.81 1159968.12 951719.75 1155599.37 953235.81 1148145.62 951527.12 1148380.5 949363.75 1148681 949486.81 1159575.5 949491.94 1160080.58948c8cf34613.0536213E7lKSRvkMesozoicCretaceousEarly CretaceousSkeena Group - Rocky Ridge Formation - Subvolcanic Rhyolite DomesSkeena GroupRocky Ridge Formation - Subvolcanic Rhyolite Domesvolcanic rocksalkaline volcanic rocksSubaerial to subaqueous augite-plagiolcase phyric alkaline basalt to basaltic andesite, plagioclase phyric greenish grey andesite to dacite; dark grey aphyric basalt, green to maroon mafic lapilli tuff, volcanic breccia, minor interbedded shale, sEarly CretaceousEarly CretaceousIntermontaneOverlapBowser BasinM Juras - M CretNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey951121.81 1159968.12 949491.94 1160080.5 947297.87 1160197 945026.69 1160322.37 942287.25 1160582.12 941979.37 1160611.62 939447 1160673 937508.19 1160668.12 937395.19 1160682.12 931680.56 1161386.62 928681.06 1162477.75 927445.44 1163096.37 927439.25 1163102.5 926471.12 1164042.37 923476.62 1168227.87 922592.94 1169237.5 922267.75 1170967.5 921946.69 1173436.62 920500.37 1180723.62 919370.12 1185752 918031.81 1190767.12 918848.44 1189475 920758.06 1186862.75 921981.75 1185666.25 922868 1184507.75 923866.56 1183359.87 925406.62 1182025.12 926522.81 1181419.75 927072.69 1181444.75 927369.31 1181873.5 927425.94 1182580.25 927194.5 1183584 926219.56 1185624 925666.31 1186370.37 924477.19 1187674 923932.87 1188407.25 923012 1189108.62 922716.12 1189433.62 922416.56 1190040.62 921927.44 1190830.12 920970.44 1193111.37 920335.87 1194206.5 919442.94 1197032.75 918772.81 1198245.5 918218.31 1199701 917594.31 1201943.5 917393.25 1203036.12 917231 1205458 918046.06 1206717.37 918068.44 1206564.25 918154.75 1206149.25 918254.69 1205726.62 918413.94 1205268.87 918600.31 1204848.25 918761.87 1204380.12 918951.75 1203857.37 919144.87 1203352.25 919332.75 1202842.25 919487.62 1202269.87 919696 1201639.12 919967.12 1200924.25 920268.25 1200198 920638.12 1199474.12 921074.37 1198821.37 921461.06 1198137.5 921767 1197403.37 922192.44 1196544.5 922478.62 1195887.62 922742 1195106.75 922949.56 1194328 923110.44 1193778.25 923346.69 1193143.75 923554.69 1192564 923753.94 1191831.5 923960.94 1191101.25 924282.06 1190427.62 924599.31 1189848.5 924932.81 1189294.25 925346.56 1188838.75 925943.81 1188396.12 926642.94 1187895.87 927436.12 1187458.12 928209.06 1187023.75 928873 1186660 929484 1186431.25 930134.19 1186103.75 930835.44 1185909.5 931471 1185723 932100.06 1185628.62 932941.87 1185451.5 933664.81 1185353.25 934364.56 1185309.5 935003.12 1185370.87 935542 1185514.25 936087.44 1185678.37 936643.12 1185972.12 937168.31 1186200.75 937507.19 1186411.5 937742.75 1186535.62 938133.87 1186777.75 938385.37 1186915 938598.87 1187026.62 940094.81 1184606.62 942653.12 1180408 942407.56 1180036.37 941379.56 1178088.87 940741.25 1176668.25 940542.69 1175956.87 940404.5 1175090.12 940269.94 1174234.12 940153.5 1174358.75 940090.5 1174351.12 939988.94 1174228.5 939885.69 1173586.12 939881.19 1172183.5 939958 1171894.12 940097.94 1171796 940201.25 1171833.37 940336.44 1172026.62 940420.69 1172324.87 940789.12 1171018.62 941140.62 1169578 941924.12 1168282.5 942984.12 1166983.25 943581 1166334 944461.87 1165488.25 945067.94 1165004.75 945708.94 1164649.87 946053.31 1164519.12 946656.5 1164411.87 948310.87 1164395.75 948766.75 1164279.87 949142.56 1164140.87 949536.69 1163975.12 950715 1163502.37 952491.75 1159905.37 951121.81 1159968.121671548eca3f35.42570296E8lKSKCMesozoicCretaceousLower CretaceousSkeena Group - Kitsuns Creek FormationSkeena GroupKitsuns Creek Formationsedimentary rockscoarse clastic sedimentary rocksFeldspathic and volcanic sandstone, siltstone, shale, polymictic volcaniclastic conglomerate, coal, carbonaceous sediments (Berriasian to Hauterivian)Lower CretaceousLower CretaceousIntermontaneOverlapBowser BasinM Juras - M CretSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey748607.5 1466525.62 749184.19 1466576 749516.12 1466496 749519.69 1466450.12 749438.75 1466392.5 749090.94 1466343.5 749199.19 1466137.25 749224.44 1465958.62 749103.31 1465846.62 749043.87 1465877.12 749036.62 1465951.25 748919.56 1466189.87 748820.31 1466321.12 748626.37 1466420.5 748607.5 1466525.6213272e91825cc268555.0lmTrsfMesozoicTriassicLower Triassic to Middle Triassicsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksArgillite, siliceous argillite, greywacke, phyllite; minor chert and limestone (104J/SE).Lower TriassicMiddle TriassicIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey943188.5 927334.12 943919.12 927020.56 946702.06 926207.06 947791.37 925973.12 947928.87 925660 948361.19 925323.62 948613.5 925265.56 948684.06 925319.69 948777.12 925391 948801.62 925637.62 948709.5 925885.94 951130.81 925747.37 951638.81 925848.12 952676.87 925178.19 953646.19 924597.31 954671 923808.81 953716.62 924026.69 952962.31 924062.25 952613.56 924028.75 950390.69 923878.81 949908.37 923828.62 948600.37 923692.44 946703.62 923794.87 945697.87 924099.62 945037.25 924856.87 944086.94 925746.69 943188.5 927334.129755dcd69c341.8356509E7uKKMesozoicCretaceousCretaceousKasalka GroupKasalka Groupvolcanic rocksandesitic volcanic rocksHornblende-feldspar porphyritic andesite flows and related pyroclastics, lahars, debris flows, breccias and epiclastic beds, basal conglomerate, lesser dacite, rhyodacite, basaltic andesite, quartz porphyryEarly CretaceousLate CretaceousIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey947791.37 925973.12 946702.06 926207.06 943919.12 927020.56 943188.5 927334.12 941154.56 928095.94 944657.12 928787.25 945453.25 929109.12 946417.37 928849.44 947474.25 928485.5 948609.5 927866.37 948419.56 927599 948469.31 927373.69 949498.94 926510.37 950019.62 926230.25 950452.69 926297.19 950717.12 926475.75 951638.81 925848.12 951130.81 925747.37 948709.5 925885.94 948085.56 925940.06 947791.37 925973.1228087458575b31.4792979E7mJHSmsMesozoicJurassicMiddle JurassicHazelton Group - Smithers FormationHazelton GroupSmithers Formationsedimentary rocksundivided sedimentary rocksMarine, shallow water feldspathic sandstone,siltstone, argillite, wacke, locally glauconitic and limy,minor ash, crystal and lapilli tuff, volcaniclastics, limestone, Aalenian to BajocianMiddle JurassicMiddle JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey383302.37 1712393.5 383280.06 1712295.75 383094.62 1712365.37 382848.59 1712692.87 382972.44 1713341.5 383066.12 1713827.75 383136.16 1714191.12 383181.19 1714424.87 383169.84 1714737.37 383165.31 1714862 383087.22 1715266.12 383269.03 1714944 383258.19 1714738.75 383227.47 1714157 383213.06 1713884.12 383210.16 1713829.37 383243.31 1713243.5 383299.75 1712607.62 383306.84 1712443.87 383302.37 1712393.5179924589d0fb567736.0SPmdPaleozoicSilurian to PermianSilurian to Permiansedimentary rocksmudstone/laminite fine clastic sedimentary rocksArgillite and calcareous argillite: black, massive, with minor, thin, laminated limestone interbeds that weather buff to orange. May be sooty-weathering and mistaken for unit uTrTs.SilurianPermianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey383280.06 1712295.75 383302.37 1712393.5 383833 1711900.25 384270.06 1711284.37 384278.37 1711144.5 384226.78 1711086.12 384006.34 1711175.62 383898.09 1711142 383756.78 1711168.12 383618.69 1711555.5 383327.53 1711827.87 383464.53 1711956.12 383472.91 1712036.75 383280.06 1712295.751115536a37da6479610.0PzMzgbPaleozoic to MesozoicPaleozoic to MesozoicPaleozoic to Mesozoicintrusive rocksgabbroic to dioritic intrusive rocksEpidotized gabbro sills: distinctive, bright green, granular and platy-weathering gabbro. Tabular bodies are probably sills, but they generally display mylonitized margins and are interpreted to floor thrust slices.PaleozoicMesozoicInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey978813.31 1157267.5 978857.12 1157293.37 978955.56 1157351.62 979161.44 1157450.37 979159.06 1157368.75 979174.06 1157279.62 979180.31 1157176.37 979197.69 1157098.75 979202.25 1157037.62 979025.56 1156964.62 979001.37 1156986.37 978937.06 1157064.5 978870.37 1157133.75 978803.87 1157189 978768.25 1157243.62 978813.31 1157267.525536c5a9e0c4119831.0EBqdCenozoicPaleogeneEoceneBabine Plutonic Suite - Quartz Diorite to Granodiorite PhaseBabine Plutonic SuiteQuartz Diorite to Granodiorite Phaseintrusive rocksquartz dioritic intrusive rocksBiotite-hornblende granodiorite to quartz diorite; equigranular to sub-porphyriticEoceneEoceneIntermontanePost AccretionaryNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey978857.12 1157293.37 978813.31 1157267.5 978772 1157312.25 978745.06 1157341.25 978725.69 1157372.87 978706.37 1157395.62 978706.19 1157413.5 978734.12 1157406.25 978775.12 1157369.75 978813.5 1157339.62 978857.12 1157293.372786654e308a67298.0EBgdCenozoicPaleogeneEoceneBabine Plutonic Suite - Biotite-Feldspar Porphyritic PhaseBabine Plutonic SuiteBiotite-Feldspar Porphyritic Phaseintrusive rocksgranodioritic intrusive rocksBiotite+/-hornblende-plagioclase porphyritic granodiorite; 35-40 percents, 2-4 millimeter plagioclase phenocrysts.EoceneEoceneIntermontanePost AccretionaryNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1092253.75 1344767.75 1092712.5 1343803 1092756.38 1343508.5 1092580 1342256.87 1092915.13 1341404.37 1093104.88 1341313.5 1093784 1341374.75 1094277.88 1341286.37 1094684.63 1340832.75 1095038.88 1340330.25 1095862 1338569.5 1096095.25 1338178.87 1096580.88 1337566.62 1096851.38 1337329.62 1097176.88 1336873.87 1097183.63 1336740.12 1096226.13 1337806.75 1095830.25 1338380.62 1095281.38 1339407.37 1095080.75 1339981.75 1094551.38 1340774.5 1094334 1341007.62 1094063.63 1341214 1093847.13 1341240.37 1093220.25 1341084.12 1092996 1341130.75 1092838.25 1341280.5 1092707.25 1341673.12 1092463.5 1341961.87 1092413.75 1342184.75 1092417.88 1342661.5 1092600.5 1343535.87 1092566.13 1343904.87 1092214 1344550.62 1092253.75 1344767.7525426f29db3111487425.0SDlsPaleozoicSilurian to DevonianUpper Silurian to Middle Devoniansedimentary rockslimestone bioherm/reefMedium to thick-bedded micritic and bioclastic limestone reefs and carbonate buildups; minor shaly argillite and chert; limestone, dark grey, argillaceous .Upper SilurianMiddle DevonianForelandNorth America - basinal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey991170.25 1279407 990921.5 1279699.87 990373.81 1280910.37 990305.19 1281222.5 990526.69 1280939.87 991170.25 1279407263953ddf81b9221891.0uTrTsfMesozoicTriassicUpper TriassicTakla GroupTakla Groupsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksArgillite, tuff, sandstone, phyllite, and phyllitic schist, limestone and skarnUpper TriassicUpper TriassicIntermontaneQuesnelliaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1092756.38 1343508.5 1092712.5 1343803 1092253.75 1344767.75 1092338.13 1345156.87 1092800.25 1344574 1092985.13 1344187.62 1093080.63 1343659.37 1093092.75 1342977 1093180.63 1342762.25 1093486.13 1342421.25 1093609 1342087.25 1093771.5 1341929.5 1094117.25 1341757.5 1094472.38 1341649.5 1094811.25 1341421.62 1095388.38 1340665.25 1096120.88 1339305.12 1096342.38 1339123.75 1096961.5 1338849.5 1097010.63 1338791.29 1097007.13 1338582 1097043.5 1338227 1097062 1337993.37 1097126.13 1337298.87 1096910.25 1337592.75 1096872.38 1337880 1096638 1338502.12 1095668.63 1339607.87 1094739.38 1341178.25 1094417.5 1341454.62 1094185.13 1341511.62 1093314.25 1341528.75 1093198.13 1341639 1093149.38 1341921 1092971 1342113.75 1092841.13 1342707.25 1092756.38 1343508.55212e37055982980938.0mODRsPaleozoicOrdovician to DevonianMiddle Ordovician to Middle DevonianRoad River GroupRoad River Groupsedimentary rocksundivided sedimentary rocksSilty dolostones, sandstones, shale (in part equivalent to the Nonda Formation); brown to buff weathering dolomitic siltstone, minor quartz wacke, chert; includes basal carbonaceous limestone, dolomite breccia and shale in 94B and 94FMiddle OrdovicianMiddle DevonianForelandNorth America - basinal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey941154.56 928095.94 943188.5 927334.12 944086.94 925746.69 943503.12 925765.12 942471.06 926069.62 940962.56 926688.56 939802.37 927050.19 937626.25 928069.06 936447.62 928145.31 935482.62 927543.75 934668.94 926724.5 933600.44 927300.94 932429.44 927747.12 930804.94 928591.5 930895.75 928636.12 931745.5 929089.44 932913.37 929623.44 934672.19 930566.25 935850.37 930648.31 936241.06 930252.69 937408.44 929862.37 940115.87 928424.06 941154.56 928095.94263477bcf07e2.4203108E7mJHSmsMesozoicJurassicMiddle JurassicHazelton Group - Smithers FormationHazelton GroupSmithers Formationsedimentary rocksundivided sedimentary rocksMarine, shallow water feldspathic sandstone,siltstone, argillite, wacke, locally glauconitic and limy,minor ash, crystal and lapilli tuff, volcaniclastics, limestone, Aalenian to BajocianMiddle JurassicMiddle JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1019996 1324333.37 1019845 1323767.5 1019051.75 1322253.62 1017941 1322805.12 1015720 1324369.25 1016042.69 1326799.12 1016947 1327230.25 1017313.63 1326913 1017674.5 1326210.12 1017761.5 1325690.87 1017744.75 1325149.5 1017953.06 1324917.25 1018646.75 1324879.25 1019996 1324333.37486183eb135a1.0417911E7uPrISProterozoicNeoproterozoicNeoproterozoicIngenika Group - Stelkuz FormationIngenika GroupStelkuz Formationsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksGrey green slate, siltstone, impure quartzite, sandstone, dolomiteNeoproterozoicNeoproterozoicOmenicaCassiarNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey641074 1393654.87 641110.62 1393718.37 641216.75 1393755.5 641275.12 1393716.87 641272 1393571.5 641247.69 1393501.37 641158.31 1393499.12 641080.87 1393562.12 641074 1393654.8716792fc346bdb41292.0lPSlmPaleozoicPermianLower PermianStikine assemblageStikine assemblagesedimentary rockslimestone, marble, calcareous sedimentary rocksThin to thick-bedded or massive, dark grey to white, variably recrystallized, hackley-weathering, limestone, locally fossiliferous; buff to orange weathering dolostone; dark grey carbonaceous limestone and calcareous siltstone; minor chert; rare tLower PermianLower PermianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1075377.75 1357672.25 1075691.88 1357428.5 1075776.38 1357261.87 1075767.75 1357177.5 1075586.63 1357340.25 1075377.75 1357672.2553606dbe937147529.0mODRlcPaleozoicOrdovician to DevonianMiddle Ordovician to Middle DevonianRoad River GroupRoad River Groupsedimentary rockslimestone, slate, siltstone, argilliteRusty-weathering black silty shale, limy siltstone; lower section includes interbedded limestone debris flows, crinoidal siltstone, calcarenite, graptolitic black shale, quartzose conglomerate and wacke near carbonate platform and reefs; basal cheMiddle OrdovicianMiddle DevonianForelandNorth America - basinal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey978269.87 1422092.62 977800.75 1422988.62 977118.62 1424592 976415.69 1426597.5 976038.19 1427917.5 977150.31 1428837 977537.62 1429397.12 977629.44 1429637.25 977618.62 1429818 977510.56 1429921.12 977188.44 1430022.37 976265.94 1430312.75 976146.75 1430530.37 975776.12 1430754 975698.37 1430849.25 975672.69 1431255.87 975576.75 1431720.37 975764.75 1433181.25 975833.44 1433716.12 976316.94 1433019.5 977092.62 1431536.25 978809.81 1429001.87 979070.81 1428505.12 979387.06 1427994.12 980104.69 1426834 980889.5 1425326.25 982036.94 1423368.5 985052.19 1417243.12 985224.81 1416892.12 985354.75 1416645 985741.31 1415909.62 986252.62 1414936.62 984775.56 1417070.62 984763.62 1415649.37 984700.19 1414558.87 984583.94 1414188.37 984342.87 1414490 982910.69 1416283 981748.75 1417738 981675.56 1417829.37 978269.87 1422092.625537bf42a8895.3824202E7CmOKlcPaleozoicCambrian to OrdovicianCambrian to OrdovicianKechika GroupKechika Groupsedimentary rockslimestone, slate, siltstone, argilliteLimestone, argillaceous limestone, pale calcareous slate, phyllitic limestone, calcareous phyllite, pyritic and carbonaceous slate and shale; conglomerate and greenstone in 94M, 104P; may include dark slates of Road River Group.CambrianOrdovicianOmenicaNorth America - basinal strataNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey903684.06 1094524.5 905218.31 1094431.25 906629.62 1094345.37 906637.62 1093474.62 905929.12 1092727.75 905129 1091467.5 904976.19 1091645.37 903684.06 1094524.516683a9a9a5884995208.0uJBAmMesozoicJurassicUpper JurassicBowser Lake Group - Ashman FormationBowser Lake GroupAshman Formationsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksArgillite and siltstone, dark grey, thin-bedded siltstone and shale, with lenses of chert pebble conglomerate and compositionally similar fine to coarse sandstone (Late Bajocian to Early Oxfordian).Upper JurassicUpper JurassicIntermontaneOverlapBowser BasinM Juras - M CretSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey905218.31 1094431.25 903684.06 1094524.5 904453.44 1095976.75 905299.12 1097221 905831.81 1097765.62 906462.69 1098173 907115.25 1098740.5 907637.25 1097843.5 907730.75 1097684.5 907825.69 1097524.87 907920.81 1097277.25 907246.81 1096863.37 905932.31 1096252 905578.12 1095648.62 905364.44 1095034.75 905218.31 1094431.2530990bb7417636442194.0lJHTcaMesozoicJurassicLower JurassicHazelton Group - Telkwa FormationHazelton GroupTelkwa Formationvolcanic rockscalc-alkaline volcanic rocksMaroon, green and purple subaerial andesitic to dacitic feldspar phyric flows, pyroclastic and epiclastic rocks, augite phyric to aphyric basalt, breccia, welded tuffLower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey974095.94 1434556.5 974638.37 1432604.87 974723.37 1432298.62 974536.56 1432375.87 974149.5 1432536.5 973878.12 1432544.87 973859.69 1434157.5 974095.94 1434556.51516960ac70d21041445.0CmOKlcPaleozoicCambrian to OrdovicianCambrian to OrdovicianKechika GroupKechika Groupsedimentary rockslimestone, slate, siltstone, argilliteLimestone, argillaceous limestone, pale calcareous slate, phyllitic limestone, calcareous phyllite, pyritic and carbonaceous slate and shale; conglomerate and greenstone in 94M, 104P; may include dark slates of Road River Group.CambrianOrdovicianOmenicaNorth America - basinal strataNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey969706.19 1128989.37 969546.06 1129170.5 969463.19 1129268.87 969588.19 1129361.75 969870.12 1129418.75 969957.81 1129364.37 970003.62 1129313.62 970172.31 1129007.12 970217.56 1128744 970152.75 1128371.62 970114.25 1128441.75 969947.56 1128688.87 969869.69 1128804.37 969706.19 1128989.3789619300f3d6350271.0lKSRvfMesozoicCretaceousEarly CretaceousSkeena Group - Rocky Ridge Formation - Subvolcanic Rhyolite DomesSkeena GroupRocky Ridge Formation - Subvolcanic Rhyolite Domesvolcanic rocksrhyolite, felsic volcanic rocksFlow banded feldspar phyric to aphyric rhyolite to rhyodacite, submarine flows, flow breccia and subvolcanic domesEarly CretaceousEarly CretaceousIntermontaneOverlapBowser BasinM Juras - M CretNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey969463.19 1129268.87 969546.06 1129170.5 969706.19 1128989.37 969556.69 1128624.75 969316.06 1128290.5 969304.81 1128282.87 969138 1128287.37 968989.62 1128371.87 968839.12 1128585.12 968787.12 1128862.62 968811.87 1128983.62 968913.44 1129129.12 969037.37 1129256 969185.19 1129336.87 969323.37 1129434.75 969463.19 1129268.87893474fc09fc683959.0lKSRvfMesozoicCretaceousEarly CretaceousSkeena Group - Rocky Ridge Formation - Subvolcanic Rhyolite DomesSkeena GroupRocky Ridge Formation - Subvolcanic Rhyolite Domesvolcanic rocksrhyolite, felsic volcanic rocksFlow banded feldspar phyric to aphyric rhyolite to rhyodacite, submarine flows, flow breccia and subvolcanic domesEarly CretaceousEarly CretaceousIntermontaneOverlapBowser BasinM Juras - M CretNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey639592.08 829345.43 639597.5 829329.94 639615.12 829284.81 639624.75 829262.56 639635.44 829240.81 639645.37 829218.75 639654.5 829196.31 639662.87 829173.56 639670.44 829150.5 639677.12 829127.25 639683.06 829103.75 639688.12 829080.06 639692.37 829056.19 639695.75 829032.19 639698.31 829008.06 639700.06 828983.87 639700.87 828959.62 639700.87 828934.56 639798.19 828523.31 639431.31 828488.56 639419.5 828688.06 639403.75 828937.56 639398 829131.44 639397.37 829179.94 639397.62 829228.44 639398.75 829276.94 639400.81 829325.37 639403.75 829373.75 639409.87 829446.25 639415.12 829494.5 639421.19 829542.56 639434.87 829638.62 639440.5 829686.75 639447 829759.19 639450 829807.62 639459.12 829832.87 639477.87 829947.31 639482.37 829899.06 639487.62 829850.81 639496.94 829778.69 639504.12 829730.75 639516.25 829659.06 639525.31 829611.44 639536.87 829555.81 639551.19 829493.06 639562.87 829446 639575.25 829399.12 639589.5 829352.81 639592.08 829345.43754773c58678304774.0uTrKSaMesozoicTriassicUpper TriassicKunga Group - Sadler LimestoneKunga GroupSadler Limestonesedimentary rockslimestone, marble, calcareous sedimentary rocksMassive, grey crystalline limestone; lesser secondary chertUpper CarnianUpper CarnianInsularWrangelliaQueen Charlottehttp://ftp.maps.canada.ca/pub/nrcan_rncan/publications/ess_sst/215/215647/gscof_4681_e_2004_mn01.pdfHaggart, 2004, Queen Charlotte, GSC, Open File 4681Massey et al., 2005, BC2018-04-05British Columbia Geological Survey639798.19 828523.31 639700.87 828934.56 639700.87 828959.62 639700.06 828983.87 639698.31 829008.06 639695.75 829032.19 639692.37 829056.19 639688.12 829080.06 639683.06 829103.75 639677.12 829127.25 639670.44 829150.5 639662.87 829173.56 639654.5 829196.31 639645.37 829218.75 639635.44 829240.81 639624.75 829262.56 639615.12 829284.81 639597.5 829329.94 639592.08 829345.43 639728.62 829306.06 639848 829288.87 639992.75 829284.87 640141.62 829298.44 640145.06 829180.87 640140.94 829156.87 640153.81 829025.25 640216.19 828387.25 639798.19 828523.31260245e9cec04379919.0uTrJKSMesozoicTriassic to JurassicUpper Triassic to Lower JurassicKunga Group - Sandilands FormationKunga GroupSandilands Formationsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksShale; fine grained sandstone, locally tuffaceousRhaetianToarcianInsularWrangelliaQueen Charlottehttp://ftp.maps.canada.ca/pub/nrcan_rncan/publications/ess_sst/215/215647/gscof_4681_e_2004_mn01.pdfHaggart, 2004, Queen Charlotte, GSC, Open File 4681Massey et al., 2005, BC2018-04-05British Columbia Geological Survey311680.56 1685128.5 312568.22 1684672.75 312838.47 1684393.62 313130.25 1684182.62 313526.94 1683214.5 313119.69 1683422.37 311931.78 1684278.62 310882.91 1685166.25 310260.91 1685617.25 310111.25 1685833.37 309815.44 1686920.75 309606.78 1687154.5 308833 1687566.62 308807.44 1687640.37 308999.25 1687600.75 309267.12 1687495.25 310187.09 1686847.5 310623.75 1686600.25 310193.66 1686725 310550.47 1685930.5 310803.72 1685685.62 311509.59 1685182.87 311680.56 1685128.5310245.87 1686032 310263.62 1685933.25 310381.59 1685811.5 310522.87 1685777.75 310412.75 1685924.5 310245.87 168603218786edde56232532899.0PzKstPaleozoic to MesozoicCambrian to CretaceousPaleozoic to Cretaceoussedimentary rocksargillite, greywacke, wacke, conglomerate turbiditesUndivided: interpreted as part of an accretionary complex (Tarr Inlet suture zone) including fragments of Wrangellia and Chugach Terranes.PaleozoicCretaceousInsularChugachNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey316999.78 1709112.5 317621.12 1709846.12 317721.41 1710057.25 317973.37 1710214.75 318524.81 1710328 319168.47 1710321.12 320163.69 1709943.5 320352.22 1709911.75 320905.44 1710302.12 321129.16 1710408.37 321243.66 1710537 321293.69 1710795.5 320747.94 1712289 320597.25 1712458 319631.34 1712660.12 319331.78 1712833.12 319037 1713088.25 319010.44 1713270.62 319068.94 1713337.12 319658.91 1713659.75 319730.62 1714557.75 319715.06 1715843.25 320724.78 1714075.37 321098.78 1713510 321786.47 1712516.12 322219.37 1712007.87 322639.47 1711515.25 323165.22 1711024.75 322992.62 1710881.5 322942.56 1709685.37 322697.5 1708926.62 322284.78 1708084.37 322046.22 1707741.75 321720.44 1707348 321462.06 1707198.25 320700.66 1707040 320024.53 1706967.37 319663.31 1706848 319271.16 1706600.5 318795.22 1706076.75 318967.47 1705262.25 318979.12 1704631.5 319039.69 1704352.87 319207.97 1704056.87 319849.78 1703189 320060.91 1702782.25 320088.94 1702486.12 320052.84 1702131.75 319740.97 1701513.87 319804.22 1701123.75 319956.28 1700964.5 320621.94 1700592.87 321127.16 1700397.5 321806.28 1700229.37 322073.53 1700064.87 322509.47 1699629.12 322726.91 1699332.12 323051.28 1698865.75 323197.91 1698521.62 323275.25 1697881.37 323222.41 1697422.25 323142.97 1697001.25 322696.97 1695835.25 322674.41 1695298.62 322562.84 1694955.12 322464.41 1695311.12 322480.12 1695640.75 322695.84 1696351 322637.56 1696828.37 322221.56 1697751.75 322551.56 1698000.87 322895.41 1698365.87 322959.91 1698563 322897.03 1698800.62 322116.09 1699755.5 321907.41 1699860.37 321049.84 1700071.25 320453.44 1700551.37 319797.81 1700890.37 319650.09 1701074.75 319661.66 1701237.12 319564.97 1701499.62 319518.19 1702165.75 319335.16 1702724.25 319091.5 1703008.37 318992.44 1703075.5 318893.31 1703026.87 318881.41 1702917.87 318961.56 1702777 318841.72 1702618.75 318743.47 1702590.25 318575.81 1702633.87 318450.53 1702801.12 318389.41 1703046.75 318273 1703204.62 318011.28 1703499.75 317896.5 1703551.5 317630.91 1703543 317293.53 1703272.37 316887.44 1703318.5 316667.72 1703263.37 316780.06 1703407.87 316694.53 1703482.5 317014.72 1703604.12 317166.94 1703767.5 317431.25 1704340 317564.78 1704897.37 317562.5 1705129.75 317402 1705679.75 317274.09 1706426.87 317124.22 1706882 316859.91 1708104.75 316840.19 1708291.62 316999.78 1709112.5110557ec681803.5001837E7OSlmPaleozoicOrdovician to SilurianOrdovician to Siluriansedimentary rockslimestone, marble, calcareous sedimentary rocksMarble: mainly metamorphosed lPzc adjacent plutons. Includes alternating green, pink, buff and/or white calcsilicate layers.OrdovicianSilurianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey652290.56 1308183.5 651383.37 1307919.25 650975.87 1307702.75 650764.81 1307504.25 650718.75 1307305.5 650732.31 1307067.37 651540.69 1305892.75 651714.69 1305550 651872.12 1304561 650661.12 1304546 650566.69 1304544.87 649850.87 1305399.5 649502.81 1305723.12 648668.37 1306179.12 648259.19 1306337.87 647681.94 1306700.87 647323.06 1307234.12 646968.62 1308106.87 646577.87 1308729 646306 1308889.25 646111.69 1308794.12 646027.19 1308621.25 645997.56 1308191 645301.62 1308291.25 645121.37 1308425.62 644929.87 1308662.12 644756.31 1309288.37 644815.31 1311965 644723.56 1312239.12 644304.37 1312745.5 644655.75 1312986 644895.69 1313124.25 645515.94 1313924.87 646758.87 1315232.62 647740.62 1316433.75 648421.69 1316832.62 649331.25 1317086.87 649833.56 1316993.5 650081 1316837.25 650361.06 1316633.5 651216.12 1315509.5 652189 1313704.25 652354 1313091.5 652670.5 1312428 652992 1312152 653147.19 1312078.5 653777.06 1312061.62 654419.56 1312156.12 654536 1312113.12 654770.81 1312039.62 654897.81 1311988.12 655148.5 1311984.25 655395.69 1311854.37 655484.56 1311700.87 655490.81 1311521.5 655396.12 1311226.75 654235.62 1310173.87 653375.69 1309171.87 653132.56 1308980.12 653035.31 1308807.75 652527.56 1308426.25 652290.56 1308183.519610840359537.3128986E7TrTgdMesozoic to CenozoicTriassic to NeogeneTriassic to Tertiaryintrusive rocksgranodioritic intrusive rocksGranodioriteTriassicTertiaryCoastPost AccretionarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey651872.12 1304561 651714.69 1305550 651540.69 1305892.75 650732.31 1307067.37 650718.75 1307305.5 650764.81 1307504.25 650975.87 1307702.75 651383.37 1307919.25 652290.56 1308183.5 652503.69 1308210.75 652933.81 1308127.5 653147.62 1308011.75 653268.56 1307906.75 653893.87 1307615 654116.75 1307564.75 654756.81 1307550.25 654019.37 1307344.12 653910.19 1307233.25 654035.56 1306398.25 654138.31 1306205.62 654052.81 1305863.62 654050.12 1305338.12 654203.81 1304590 653547.06 1304581.62 651872.12 130456113794b453702a9414203.0DPSsvPaleozoicDevonian to PermianDevonian to PermianStikine assemblageStikine assemblagesedimentary rocksmarine sedimentary and volcanic rocksUndivided. Coralline reef limestones and intercalated mafic to felsic flows and volcaniclastic rocks, siliceous siltstone, turbidite, chert and conglomerate. In part, strongly deformed.DevonianPermianIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey948048.87 1086783.5 948506.75 1087700.25 948776.12 1087622.75 950022.06 1087589.25 950095.19 1087651 949985.56 1087745.12 949703.87 1087812 948599.75 1087869.12 949513.62 1089498.75 950665.69 1087760.25 950681.06 1087737 951451.87 1086667.12 950799.75 1086758.87 949697.94 1086787.5 948726.62 1086707.25 948048.87 1086783.513056b4fad9bc4303880.0lJHNIsMesozoicJurassicLower JurassicHazelton Group - Nilkitkwa FormationHazelton GroupNilkitkwa Formationsedimentary rocksundivided sedimentary rocksShallow to deep marine shale, wacke, sandstone, siltstone, bioclastic limestone, feldspathic epiclastics, conglomerate, ash tuff, basal conglomerate (L.Sinemurian to Toarcian/Bajocian)Lower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1019695.69 1516006.75 1019654.81 1514274.5 1019640.44 1512726.25 1019703.5 1510955.75 1019903.63 1509401.25 1019985.63 1507959.25 1020165.25 1506571.12 1019898.38 1506718.12 1017984.31 1509061 1017051.13 1510079.75 1016569.13 1510716.75 1015716.19 1512297.75 1015231.5 1512934.5 1014522.75 1514390.37 1013530.19 1516037.5 1011974 1517942.25 1011339.94 1518246.37 1010974.63 1518510.87 1010562.94 1518718.37 1009574.38 1519594.5 1007700.31 1522246.5 1006048 1524654 1004876.06 1525499.5 1003674.38 1526996.37 1002906 1527577.75 1002089.94 1528577.62 1001161.31 1530569.75 999995.13 1531892.75 999998.69 1551019.87 1000000.38 1559105.25 1000295.69 1558877.87 1000498.81 1558323.37 1000747.19 1558113.25 1001645.38 1558050.75 1002235.44 1557417.87 1003645.75 1557972.12 1005201.75 1559610.25 1005498.81 1559502 1005671.88 1559000.75 1006086.63 1559448.5 1006583 1560365.5 1006865 1560338.37 1007138.25 1559544.37 1007465.06 1559271.12 1007821.25 1559742.25 1008405 1560356.5 1008855.69 1560417.75 1009160.38 1560268.62 1009662.25 1560360.25 1009877.31 1560110.25 1009926.69 1559802.5 1009485.06 1559611.62 1009373.94 1559315 1009738.06 1559267.5 1009736.19 1558970.25 1009590.25 1558344 1009239.25 1558340.25 1008757.75 1558251.25 1008747.69 1557809.62 1008586.81 1557329.12 1008116.31 1556920.5 1008041 1556597.62 1007799.31 1556281.75 1007695.63 1555889.62 1008342.56 1555746 1008614.63 1555389.5 1009134.69 1555669.25 1009538.81 1556135.5 1009845.13 1556718 1009905.5 1557331.62 1010010.81 1557531.5 1010365.94 1557813.87 1010838 1557529.37 1010807.81 1557334.37 1010786.13 1556905 1010428.31 1556422.12 1010560.31 1556137.12 1011258.31 1556127.62 1011611.06 1555873 1011940.31 1555434 1012474.94 1555183 1012558.25 1553797.62 1012135 1554182.37 1011870.63 1554627.37 1011288.25 1555778.25 1011057.94 1555879 1010835.94 1555818.12 1010528 1555892.12 1010254.19 1555851.87 1009721.69 1555111.75 1008916.25 1553576.62 1008749.06 1552879.37 1008800.38 1552718.62 1009199.75 1552727.12 1009592.13 1552504.25 1009720.5 1552101.5 1009822.69 1552013.5 1009888.31 1551583.5 1010323.69 1551288.12 1010472.44 1551041.75 1010378.13 1550448.75 1010441.31 1550313.37 1010870.94 1550262.37 1011374 1550375.75 1011882.06 1550561.12 1012027.19 1550538.62 1012967.5 1550386.87 1012232.81 1550266.62 1011929.25 1550216.5 1011238.5 1549936.75 1011009.56 1549557.75 1010825.69 1548600.12 1010398.38 1548364.62 1009876.06 1548300.87 1009226.25 1548383 1008895.69 1548300.75 1008875.5 1547468.37 1008637 1547300.12 1008535.25 1547144 1008575.13 1546799.75 1008943.56 1546530 1009650.5 1546414 1009880.63 1546231.5 1010077.19 1545915.5 1009281.44 1545381.5 1007782.25 1544059.37 1005918.94 1542261.87 1005376.94 1541805.87 1005907.31 1541491.12 1006375.88 1541049.62 1007400.88 1539968.37 1007717.5 1539862 1008124.75 1539865.75 1008373.69 1539887.5 1008935.63 1539692.87 1009262.81 1539431.5 1009726 1539066.12 1010081 1539025.37 1010634 1538416 1011132.38 1538364.25 1011418.81 1538261.75 1011751.38 1538067.37 1012303.13 1538299.62 1012817.69 1537857 1013871.31 1536364.87 1014223.56 1536048.87 1014716.19 1535714.62 1015807 1534631 1016277.56 1533817.75 1016478.44 1533367.5 1016623.31 1532479 1016990.63 1530782.37 1017051.31 1529891.87 1016981.81 1529388.25 1016798.44 1528624.62 1016794 1527775 1016923.63 1527100.62 1017307.56 1526434.5 1017897 1525717 1018919.94 1524955.25 1019079.88 1523080.12 1019312.63 1521027.25 1019441 1520281.37 1019474.81 1519868.25 1019695.69 1516006.751010408.06 1527739 1010786.44 1527395.5 1010780.06 1527127.87 1010522.75 1526461.12 1010532 1526112.87 1010879.88 1525834.62 1011397.38 1525814 1011935.69 1525921.25 1012562.31 1526374.25 1013480.81 1527137.5 1014778.69 1528661.5 1015970.13 1530476.25 1016325.38 1531337.75 1016223.44 1531873.37 1014785.06 1530431.5 1013993.31 1529835.25 1013271.25 1529200.37 1011789.38 1528525.12 1010497.5 1528034 1010408.06 152773914771537f5d564.93236311E8CmOKPaleozoicCambrian to OrdovicianCambrian to OrdovicianKechika GroupKechika Groupsedimentary rocksundivided sedimentary rocksPhylllitic siltstone and shale, limestone, wavy banded, silty, nodular, argillaceous limestone, calcareous siltstone and shale, sandstone, minor green tuff (Trempealeauan to Arenigian); undifferentiated; includes Skoki Formation in 93O, just eastCambrianOrdovicianForelandNorth America - basinal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey932913.37 929623.44 931745.5 929089.44 931589.31 929462.87 931586.06 930144 931836.37 930392.37 932388.19 930903.31 932497.94 931208.25 932444.37 931708.37 932246.75 932016.87 931711.81 932555 931689.62 932735.37 933173.87 932196.37 933145.19 931781.75 933008.62 930513.87 932913.37 929623.44311278bfc29a23117661.0lJHTcaMesozoicJurassicLower JurassicHazelton Group - Telkwa FormationHazelton GroupTelkwa Formationvolcanic rockscalc-alkaline volcanic rocksMaroon, green and purple subaerial andesitic to dacitic feldspar phyric flows, pyroclastic and epiclastic rocks, augite phyric to aphyric basalt, breccia, welded tuffLower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1019654.81 1514274.5 1019695.69 1516006.75 1020783.69 1516424.62 1021145 1516500 1021498.94 1516120.25 1021841.88 1515981.87 1022229.63 1516256.25 1022484.19 1516636.62 1022877.94 1517565 1022828.63 1517748.25 1022345.56 1518573.5 1022108.69 1518881.5 1021542.5 1519223.12 1020975.25 1519453.75 1020755.06 1519639.62 1020811 1519877.75 1021418.56 1520650.25 1021586.06 1520965.87 1021574 1521326.87 1020790 1522096.5 1020289.13 1522687.37 1019857 1522893.87 1019379.5 1522893.75 1019343.69 1523255.87 1019515.19 1523680.62 1020123.56 1524585.87 1020070.31 1524894.5 1019795.06 1525284.37 1019318.06 1525693.25 1019034.81 1526314.62 1018873.56 1526949.87 1018869.44 1528516.37 1018903.31 1528944.75 1018959.75 1529917.75 1019622.38 1527997 1019984.88 1527358.25 1020942.19 1526444.12 1021688.88 1525808.37 1022673.06 1525531.12 1022933.13 1525217 1023126.94 1525129.25 1023540.75 1525234.5 1023689.63 1525122.25 1023899.88 1524941.25 1023891.5 1524025.75 1023810.06 1523880.87 1023631.25 1524423.62 1023441.69 1524697 1023008.56 1524782 1022466.63 1524547.5 1022302.94 1524872.87 1022007.88 1524715.37 1021588.31 1524332.5 1020859.38 1523519.87 1020803 1523375.62 1020963.06 1523231.12 1021816.94 1523348.62 1022429.13 1523313.62 1022814.69 1523046.5 1023133.94 1522627.62 1023387.81 1522193.75 1023615.56 1522460.5 1023904.44 1522109.12 1024178.81 1521739 1023972.5 1520759.12 1023468.06 1520774.87 1022579.81 1520537.5 1022085.88 1520325 1021850.25 1519912.5 1021903.69 1519609 1022147.06 1519408.5 1022719.25 1519265.5 1022928.31 1519104.37 1023115.31 1518619.87 1023326.13 1518319.37 1023762.31 1518209.75 1023943.06 1518055.75 1023875.44 1517798.75 1023668.81 1516826 1023443.81 1516323 1023011.69 1515843.37 1022535.31 1515565.5 1021995.69 1515328.87 1021633.13 1515301 1021511.19 1515218.37 1021449.88 1515066.37 1022150.06 1513994.37 1022247.06 1513527.25 1022252.81 1513199.62 1022117.75 1512902.75 1021852.75 1513524.25 1021867.94 1513753.75 1021744 1514031.37 1020939.75 1515112.62 1020990.38 1515264.62 1021983 1515709.5 1022189.25 1515937.5 1021033.06 1515592.37 1020264.25 1515517.5 1020167.5 1515443.12 1020184.94 1515232.12 1020849.94 1514456.62 1021190.69 1514167.87 1021292.25 1514003.87 1021529.69 1513289.75 1021444.13 1512425.12 1021647.06 1512142.37 1021913 1511950.5 1022054.81 1511741.37 1021883.31 1510772.62 1022045.94 1510321 1022491.5 1509783.75 1023171.19 1509160.87 1023258.81 1508897.12 1023263.56 1508600.12 1023078.5 1508268.5 1021959.31 1506749.37 1021808.44 1506469.87 1022092.5 1506111.12 1022495.19 1505852.75 1022847.69 1505435 1023064.63 1504951.75 1024456.06 1503643.5 1024605.63 1503244.87 1024688.75 1502655.25 1025039.81 1501970.25 1026193.5 1500884.5 1026698.94 1500677.5 1025968.81 1502222.5 1026069.31 1502928.37 1025738 1503923.62 1025456.06 1504514.12 1024990.06 1504901 1024429.81 1505525.12 1023810.19 1506773.25 1024297.94 1506642.25 1024540.25 1506464.87 1024772.31 1505845 1025219.88 1505768.25 1025631.56 1505238.37 1025994.19 1504968.37 1026166.25 1504684.75 1026260.19 1503470.5 1026221.56 1503118.87 1026868.13 1502368 1026772.38 1501838 1026980.06 1501438.62 1027854 1500818.12 1029045.69 1500610.37 1029421.94 1500393.37 1029986.94 1499677.62 1030603.31 1499329 1031072.44 1499214.37 1031486.31 1498988.12 1031481.56 1498733.5 1031345.94 1498602.5 1031070.94 1498642.5 1030880.56 1498858.62 1030755.88 1498859.75 1030623.06 1498464 1030739.88 1498256.75 1031268.19 1498052 1031463.25 1497863.5 1031924.56 1496197.12 1032180.88 1496004.37 1032741.88 1495815.5 1033690.06 1495577 1034237.44 1495488.87 1034478.44 1495067.25 1034630 1494687.37 1035044.75 1494438 1035415.94 1494861.87 1035602.25 1494800.5 1035701.88 1494979.5 1035629.19 1495345.62 1035326.75 1496015.62 1035578.19 1496250.25 1036011.75 1496339.5 1036487.31 1497011.25 1036951.56 1497096.12 1037518.44 1497300.5 1038511.25 1497139.25 1039188.69 1497704.37 1039839.88 1497640.87 1040553.5 1496529.37 1041098.19 1495503.37 1041260.19 1495342.25 1041493.94 1495360.37 1041897.06 1495902 1042065.75 1495827.12 1042310.75 1495698 1043094.75 1495371.12 1043196.94 1495316.62 1043073.13 1495007.25 1043239.63 1494640.5 1043481.56 1494391.5 1043754.38 1494303 1043818.69 1493993.37 1044122.75 1493607.75 1043901 1493208.5 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1020072.31 1513507.5 1019861.56 1513795.87 1019654.81 1514274.51040067.5 1487405.12 1040181.13 1487227.62 1040386 1487159.75 1040729.88 1486992.25 1040994.38 1487100 1041300.06 1487363.37 1041408.81 1487512.37 1041474.19 1487774.75 1041305.56 1487892.25 1040626.63 1488025.75 1040360.06 1487965.87 1040115.38 1487628.37 1040067.5 1487405.1268054bb620a93.20996933E8CmcgPaleozoicCambrianCambriansedimentary rocksconglomerate, coarse clastic sedimentary rocksRed weathering coarse conglomerate, sandstone; minor limestone.CambrianCambrianForelandNorth America - platformal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey734372.37 1663507 734423.5 1663512.12 734495.81 1663510.87 734624.44 1663540.5 734706.94 1663553.75 734786.06 1663576.75 734789.37 1663557 734746.5 1663524.12 734683.81 1663504.25 734581.56 1663471.37 734542 1663441.62 734680.5 1663454.87 734814.75 1663479.25 735021.69 1663603.25 735218.31 1663675.62 735466.62 1663799.75 735632.19 1663830.75 736004.69 1663882.5 736408.25 1663923.87 736729 1663882.5 736977.37 1664073.75 737111.87 1664311.62 737122.25 1664570.12 737070.5 1664714.87 736936 1664963 736770.44 1665169.87 736491.06 1665459.37 735973.62 1665997.12 735404.56 1666462.37 734794.06 1666886.37 734380.12 1667113.87 733780 1667465.37 733272.94 1667734.25 732817.62 1668003.12 732045.37 1668396.75 732713.25 1668193.75 733026.37 1668174.87 733263.62 1668155.87 733510.37 1668288.62 733633.75 1668374 733785.56 1668473.5 733861.44 1668558.87 733984.81 1668653.75 734041.75 1668758 734070.25 1668881.25 734098.69 1668966.62 734130.25 1669232.5 734142.81 1669455.87 734133.69 1669745.5 734079.75 1670019.25 734022.81 1670227.87 733923.25 1670475.87 733884.06 1670641 733831.87 1670845.37 733792.69 1670945.37 733757.94 1670988.75 733605.69 1671062.75 733440.37 1671141 733283.75 1671214.87 733140.19 1671293.12 733074.94 1671340.87 732987.94 1671397.37 732909.62 1671427.87 732792.19 1671458.25 732661.69 1671467 732544.25 1671467 732457.25 1671462.62 732378.94 1671449.62 732296.25 1671440.87 732226.69 1671453.87 732191.87 1671501.75 732174.44 1671562.62 732165.75 1671610.37 732157.06 1671684.37 732096.19 1671736.5 732004.81 1671753.87 731913.44 1671758.25 731822.12 1671719.12 731650.44 1671574.37 731436.06 1671368 731236.06 1671225.12 731020.94 1671082.37 731045.44 1671984.5 731067.75 1672999.62 731056.62 1673501.62 731011.94 1674449.75 730889.19 1675520.75 730813.25 1676189.5 730733.56 1676700.37 730730.25 1677052.12 730737.31 1677558.87 731553.69 1677497 732550.12 1677421.37 733408.25 1677356.12 733752.87 1677333.75 734324.12 1676147.87 734642.87 1675705.87 735036.12 1675077.12 735570.87 1674275.5 735743.94 1673914 735995.62 1673065.12 736278.75 1672122 736498.94 1671634.75 736791.06 1671016.87 737139.5 1670356.37 737297 1669776.12 737487.25 1669264.75 737605.37 1668871.25 737671 1668582.87 737743.12 1668353.37 737848.12 1668196 737953.12 1668123.87 738071.19 1668038.62 738163.06 1667992.75 738412.37 1667763.25 738975.44 1666525.12 738713.5 1666730.37 738345.62 1666934.62 738100.37 1667016.37 737868.69 1667084.5 737609.81 1667030 737350.94 1666921 737132.94 1666784.87 737010.31 1666580.62 736942.19 1666376.37 736887.69 1666253.87 736874.06 1665859 736983.06 1665600.25 737228.31 1665287.12 737582.56 1665069.25 738100.37 1664946.75 738659 1664892.25 739135.87 1664865 739313.06 1664933.12 739424.12 1665034.87 739502.94 1664763.87 740236.19 1662977 740443.31 1662471.62 740522.75 1662337.5 740709 1661899.5 741714.5 1659881.37 742466.31 1658128.37 743318.06 1656131.62 743751.81 1654423.62 743521.31 1654522.37 743358.81 1654590.37 743141.5 1654656.25 742919.44 1654776.25 742893.44 1655159.75 742814.37 1655410.87 742673.87 1655676.37 742531.19 1655917.62 742395.06 1655972.5 742311.62 1655907.87 742276.5 1655706 742300.69 1655508.5 742307.25 1655282.62 742339.12 1655092.62 742026 1655354.37 741853.81 1655532 741561.87 1655902.25 741472.06 1656029.37 741419.69 1656100.37 741240.06 1656238.75 741105.31 1656302.37 740966.81 1656336 740779.69 1656384.62 740630 1656418.37 740491.56 1656496.87 740356.81 1656582.87 740192.12 1656710 740078 1656804.25 739959.19 1656904.75 739847.81 1656999.87 739724.31 1657119.62 739675.62 1657209.37 739597.06 1657329 739447.37 1657598.25 739376.25 1657762.87 739266.25 1658007.37 739120.81 1658204.12 738911.81 1658494.75 738754.31 1658655.12 738740.41 1658665.66 738660.37 1658766.5 738605.87 1658828.75 738520.12 1658945.62 738348.69 1659179.25 738150 1659479 738013.62 1659697 737807.12 1659971.5 737604.5 1660224.62 737374.62 1660380.37 737205.37 1660465.37 737059.06 1660501.12 736797.37 1660526.75 736568.12 1660617.87 736501.87 1660658.75 736412.25 1660779.5 736388.87 1660822.25 736307.06 1661102.62 736240.81 1661305.12 736147.31 1661453 736003.12 1661542.62 735847.31 1661624.37 735629.12 1661749 735496.62 1661912.5 735379.75 1662068.25 735255.06 1662161.62 735107 1662247.37 734916.12 1662336.87 734706.75 1662432.37 734658.94 1662482.87 734600.5 1662591.87 734581 1662681.5 734569.31 1662767.12 734542.06 1662817.75 734514.75 1662895.62 734487.5 1662973.5 734448.56 1663121.37 734405.69 1663308.25 734394 1663429 734372.37 16635077672a19cdc9e8.2033285E7PzDlPaleozoicCarboniferous to PermianUpper PaleozoicDorsey ComplexDorsey Complexsedimentary rocksargillite, greywacke, wacke, conglomerate turbiditesQuartz-plagioclase grit, quartzite, quartz-feldspar schist, phyllite, pelitic schist, amphibolitePaleozoicMississippianOmenicaYukon-TananaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2000/Pages/2000-4.aspxNelson et al., 2000, Northwest, BCGS, Open File 2000-4Massey et al., 2005, BC2018-04-05British Columbia Geological Survey732045.37 1668396.75 732817.62 1668003.12 733272.94 1667734.25 733780 1667465.37 734380.12 1667113.87 734794.06 1666886.37 735404.56 1666462.37 735973.62 1665997.12 736491.06 1665459.37 736770.44 1665169.87 736936 1664963 737070.5 1664714.87 737122.25 1664570.12 737111.87 1664311.62 736977.37 1664073.75 736729 1663882.5 736408.25 1663923.87 736004.69 1663882.5 735632.19 1663830.75 735466.62 1663799.75 735218.31 1663675.62 735021.69 1663603.25 734814.75 1663479.25 734680.5 1663454.87 734542 1663441.62 734581.56 1663471.37 734683.81 1663504.25 734746.5 1663524.12 734789.37 1663557 734786.06 1663576.75 734706.94 1663553.75 734624.44 1663540.5 734495.81 1663510.87 734423.5 1663512.12 734372.37 1663507 734326.25 1663507.62 734285.12 1663494.5 734258.31 1663494.37 734202.25 1663520.75 734166 1663563.62 734123.06 1663593.25 734106.62 1663557 734083.5 1663540.5 734050.5 1663534 734010.94 1663566.87 733902.12 1663603.12 733748.94 1663613.62 733661 1663601.37 733595.56 1663561.75 733532.69 1663438.37 733496.37 1663372.5 733427.12 1663283.5 733374.94 1663246.25 733305.06 1663201 733225.94 1663125.25 733163.25 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728987.12 1669083.87 729599.69 1669059.75 729983.87 1669040.12 730267 1668995.12 730414.06 1668971.87 730826.06 1668905.12 731071.37 1668840.87 731336.44 1668763.12 731477.62 1668682.5 731650.44 1668582.62 731924 1668431.75 732045.37 1668396.757657751cba0d5.4521855E7EJgbMesozoicJurassicEarly Jurassicintrusive rocksgabbroic to dioritic intrusive rocksGabbroEarly JurassicEarly JurassicOmenicaPost AccretionaryNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey541051.62 1568965.5 541128.19 1569125.62 541241.5 1569108.62 541449.25 1569300.12 541529.31 1568815.75 541306.12 1568700 541147.25 1568760.62 541060.06 1568852.12 541051.62 1568965.514185ed8ef134178393.0PzMzumPaleozoic to MesozoicPaleozoic to MesozoicPaleozoic to Mesozoicultramafic rocksultramafic rocksPyroxenitePaleozoicMesozoicCoastStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1071477.13 1043278.25 1071629.5 1043406.31 1071838.38 1043522.06 1072013.63 1043577.25 1072128 1043629.44 1072218.5 1043713.5 1072337.88 1043888.25 1072421.63 1044020.25 1072518.88 1044184.25 1072654.13 1044389.62 1072713.38 1044497.56 1072832.75 1044672.37 1072940.5 1044709.37 1073063.13 1044703.25 1073171.5 1044644.62 1073171.88 1044642.56 1073197.75 1044518.25 1073205 1044348.94 1073153.88 1044070.62 1073042.63 1043689.37 1072890 1043291.37 1072832.5 1043158.62 1072797.13 1043016.31 1072790.25 1042773.12 1072860.5 1042510.06 1072962.63 1042240.37 1073078.88 1041979.69 1073174 1041589.75 1073222.25 1041385.62 1073266.38 1041204.37 1073311.13 1040992.81 1073336.5 1040748.37 1073352 1040487.62 1073361.63 1040153.69 1070666.5 1042479.87 1071477.13 1043278.251791280b3c8b35261939.0MJSLMMesozoicJurassicMiddle JurassicEndako Batholith - Stag Lake Plutonic Suite - McKnab PhaseEndako Batholith - Stag Lake Plutonic SuiteMcKnab Phaseintrusive rocksquartz dioritic intrusive rocksBiotite-hornblende quartz diorite, and biotite quartz diorite to hornblende-biotite tonalite; medium-grained, equigranular massive to moderately foliatedMiddle JurassicMiddle JurassicIntermontanePost AccretionaryNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1072962.63 1042240.37 1072860.5 1042510.06 1072790.25 1042773.12 1072797.13 1043016.31 1072832.5 1043158.62 1072890 1043291.37 1073042.63 1043689.37 1073153.88 1044070.62 1073205 1044348.94 1073197.75 1044518.25 1073171.88 1044642.56 1073171.5 1044644.62 1073063.13 1044703.25 1072940.5 1044709.37 1072832.75 1044672.37 1072713.38 1044497.56 1072654.13 1044389.62 1072518.88 1044184.25 1072421.63 1044020.25 1072337.88 1043888.25 1072218.5 1043713.5 1072128 1043629.44 1072013.63 1043577.25 1071838.38 1043522.06 1071629.5 1043406.31 1071477.13 1043278.25 1070666.5 1042479.87 1069812.25 1043212.81 1068789.75 1044137.56 1068234.63 1044639.56 1067410.88 1045458.19 1066147.75 1046623.87 1064608 1048116.25 1064666 1048324.87 1064718 1048702.62 1064743.38 1049139.87 1064725 1049572.87 1064646.5 1050097.5 1064438.5 1050579 1064293.88 1050893.5 1064183.5 1051284.75 1064128.5 1051697.37 1064141 1052338.87 1064146.63 1052392.12 1064227.75 1052213.12 1064337.25 1052014.75 1064455.25 1051812.37 1064558 1051651.37 1064736.13 1051368.37 1064698.25 1051344.37 1064678.75 1051305.5 1064665 1051233 1064686.75 1051159.37 1064790 1051028.75 1064883.63 1050914.5 1064992.63 1050769.12 1065061.75 1050678.25 1065140.25 1050587.75 1065273.88 1050518.5 1065394.25 1050484.12 1065527.5 1050482.37 1065676.5 1050488.75 1065795.38 1050502.25 1065870.63 1050534.62 1066422.88 1050892.12 1066730.88 1051117.12 1067083.13 1051321 1067494 1051532.25 1067681.38 1051601 1067937.38 1051687.5 1068049.75 1051706.12 1068154.88 1051692.12 1068280.13 1051635.75 1068396.25 1051552.87 1068464.63 1051503.25 1068588.38 1051415.37 1068359.13 1051217.62 1068256.25 1051125.37 1068192.38 1051086.87 1068090.88 1051075.37 1067920.25 1051085.5 1067741.75 1051119.87 1067578.63 1051153.25 1067463 1051154.5 1067405.38 1051135.25 1067351.5 1051059.62 1067340 1050917 1067367.75 1050694.25 1067407.38 1050503.62 1067504.63 1050355.12 1067641.5 1050191 1067742 1050064.25 1067762.75 1049980.62 1067745.75 1049905.87 1067703.5 1049849 1067605.13 1049702.62 1067528 1049572 1067487.25 1049454.12 1067508.88 1049305.75 1067603.25 1049142.5 1067662.88 1048916.12 1067697.38 1048713.75 1067691.5 1048538 1067694.75 1048389.31 1067744.13 1048241.62 1067847.88 1048141.56 1067950.5 1048113.19 1068105.13 1048068.62 1068688.75 1047731.75 1069044.5 1047525.5 1069456.13 1047301.81 1069766.63 1047145.62 1070027.38 1046979.06 1070287 1046811.44 1070383.5 1046735.75 1070459.38 1046644.44 1070629.88 1046520.94 1070861.25 1046439.12 1071009.13 1046442.25 1071140.5 1046415.25 1071375.25 1046271.62 1071817.75 1045985.31 1072027.5 1045854 1072313.13 1045675.19 1072620.5 1045453.81 1072846 1045282 1073034.13 1045127.94 1073148 1044990.87 1073197 1044861.75 1073241.5 1044674.31 1073272.5 1044569.62 1073307 1044439.12 1073315 1044338.56 1073311.38 1044241 1073306.88 1044166.5 1073331 1044137.37 1073366.5 1044140.94 1073430.25 1044181 1073481.75 1044259.12 1073534.25 1044377 1073593.63 1044540.06 1073620.88 1044712 1073639.25 1044891.5 1073624.25 1045044.56 1073601.5 1045170 1073572.5 1045262.75 1073529.25 1045356.69 1073437.13 1045468.19 1073281.25 1045563.94 1073068.38 1045684.75 1072864.88 1045801.12 1072662.25 1045936.87 1072476.75 1046063.37 1072201.25 1046270.87 1071967.13 1046467.44 1071787 1046623.62 1071696.75 1046710.62 1071612.25 1046803.62 1071533.13 1046920.5 1071495.38 1047032.31 1071481.63 1047126.87 1071484.38 1047275.12 1071504.13 1047423.69 1071525.63 1047554.56 1071564.38 1047674.19 1071692.5 1047763 1071823.63 1047779.56 1071945.63 1047773.81 1072200.88 1047733.5 1072383.88 1047724 1072539.5 1047764.81 1072657.5 1047819.81 1072751.63 1047884.56 1072921.63 1048020.25 1073117.38 1048231.5 1073256.75 1048387.12 1073384.5 1048523 1073581.5 1048658.87 1073734 1048727 1073855.25 1048772 1074030.38 1048808.25 1074207.88 1048813.12 1074425.88 1048786.75 1074642.75 1048729.37 1074974.88 1048667.25 1075181.75 1048637.87 1075412.75 1048642.87 1075628.25 1048669.87 1075810.13 1048702.87 1075947 1048751.62 1076034 1048814.87 1076108.13 1048889.87 1076186.88 1049041.5 1076249.25 1049201.62 1076691.88 1048638.12 1077380.38 1047800.5 1078170.88 1046781.69 1078615 1046206 1079049.63 1045614.69 1079370 1045149.06 1079440.38 1045056.5 1079695 1044721.31 1079850.63 1044555 1079474.88 1044327.19 1079082.63 1044073.12 1079259.38 1043820.19 1079378.63 1043679.12 1079469.13 1043572.12 1079532.75 1043484.87 1079425.63 1043376.25 1079242.88 1043225.69 1079110.25 1043116.5 1078987.13 1043000.37 1079273.75 1042715.44 1079625.88 1042369 1079542.13 1042212.44 1079335.13 1041927.25 1079141.88 1041666.12 1079238.88 1041554 1079384.13 1041400 1079591.38 1041179.81 1079632.88 1041130.81 1079791.13 1040944 1079984.25 1040685.06 1080165.75 1040443 1080340.88 1040229.37 1080515.63 1040032.94 1080748.75 1039769.12 1081100 1039462.06 1081427.63 1039221 1081207.13 1038936.5 1081030.88 1038754.25 1081167.38 1038531.19 1081156.75 1038324.75 1081199.75 1038099.37 1081238.88 1037943.44 1081332.88 1037802.69 1081676.63 1037363.94 1081869 1037169.5 1082106.25 1036961.75 1082418.63 1036702.37 1082806.75 1036359.56 1082989.63 1036215.5 1083257.13 1036004.94 1083355.38 1035935 1083483.5 1035918 1083633 1035936.56 1083695 1035889 1083783.13 1035803.94 1083972.13 1035745.62 1084141 1035734.81 1084290 1035773.94 1084404.75 1035897.44 1084454.88 1035990.31 1084557.5 1036130.75 1084683.38 1036186.62 1084779 1036167.37 1084844.25 1036083.62 1084945.63 1035908.81 1085032.13 1035704.62 1085100.13 1035493.25 1085205.88 1035315.19 1085358.75 1035255.25 1085550.5 1035215.56 1085751.38 1035219.81 1085952.13 1035234.69 1086115.88 1035276 1086419.75 1035343.56 1086656.88 1035426.44 1086919.38 1035531.81 1087134.38 1035652.75 1087276.25 1035667.06 1087403.63 1035648.5 1087542.25 1035598.25 1087708.88 1035456.19 1087663.88 1035342.5 1087514.13 1035105.62 1087372.5 1034844.75 1087258.75 1034627.81 1087256.75 1034623.94 1087081.38 1034344.44 1086976.38 1034091.94 1086794.13 1033775.31 1086607.88 1033466.19 1086497.75 1033316.12 1086318.63 1033417.06 1086228.63 1033496.5 1086155.88 1033578.81 1086138 1033643.75 1086093.88 1033687.62 1086008.13 1033740.87 1085908.25 1033753.75 1085796.63 1033750 1085689.63 1033734.06 1085568.38 1033740.06 1085475.25 1033744.56 1085380.25 1033767.56 1085275 1033800.37 1085184.5 1033838.5 1085058.88 1033895.94 1084934.38 1033936.44 1084838.88 1033936.31 1084754.13 1033928.56 1084645.63 1033897.12 1084557.25 1033835.19 1084513.5 1033791.12 1084439.25 1033697.19 1084383 1033601.25 1084345 1033511.62 1084287.38 1033414 1084204.5 1033332.12 1084096.75 1033271.06 1083952.63 1033236.69 1083776.75 1033232.37 1083318 1033591.5 1083177.88 1033701.19 1082458.88 1034281.19 1082113.63 1034562.75 1081577.25 1034242.81 1081315.25 1034105.5 1081036.5 1033967.44 1080807.88 1033848.06 1079071.88 1035222.44 1077277.63 1036771.12 1075465.5 1038335.31 1075213.5 1039565.62 1075089.75 1040228.81 1075041.5 1040507.94 1075005.5 1040734.19 1074921.13 1041218.56 1074850.25 1041406.25 1074782.88 1041488.75 1074696.38 1041548.31 1074631.75 1041567.62 1074445.63 1041603.87 1074123 1041627.44 1073751 1041609.37 1073448.13 1041601.44 1073174 1041589.75 1073078.88 1041979.69 1072962.63 1042240.3710241f6ace9141.17406458E8PJCSPaleozoic to MesozoicPermian to JurassicEarly Permian to Late JurassicCache Creek Complex - Sowchea SuccessionCache Creek ComplexSowchea Successionsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksLight to medium grey phyllite, siltstone, siliceous argillite, ribbon chert, slate, intraformational siltstone, conglomerate, chert conglomerate, platy quartzite and metachert; lesser amounts of recrystallized limestone, dark grey phyllite, greensEarly PermianJurassicIntermontaneCache CreekNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey947477.5 904439.19 948953.19 900937.25 947883.69 900218.19 946635 899506.87 944441.06 897831.37 943863.62 897488.62 943172.06 897139.5 943126.31 897112 942496.31 896605.87 942251.87 897055.75 942005.69 897987.87 940964.12 900584.62 941788.75 900582.06 942939 899555.94 943306.81 899575.37 943623.37 899743.12 943829.19 900031.75 943716.56 900978.81 943372.56 902129.56 942907.31 903092.81 942371.56 903819.44 939866.81 906757.69 939497.37 907202.94 939688.94 908135.19 940163.94 909515.44 940773.31 910438.62 941918.44 911941.31 942066.44 911943.37 942240.37 911945.5 943367.31 911960.75 944728.87 912079.94 944737 912079 945642.25 911967.62 945660.56 911968.25 946811.62 912002.81 946903.31 911658.69 947157.87 910958.25 947561.19 909910.12 948723.25 906889 949124.75 906025.75 949544.19 905021.06 949573.5 904950.94 947477.5 904439.19943743 906276.19 944546.75 906141.12 945460.44 906127.94 945429.19 906376.44 945275.5 906515.69 944501.44 906619.25 943743 906276.19167868f3593df9.049091E7uKKMesozoicCretaceousCretaceousKasalka GroupKasalka Groupvolcanic rocksandesitic volcanic rocksHornblende-feldspar porphyritic andesite flows and related pyroclastics, lahars, debris flows, breccias and epiclastic beds, basal conglomerate, lesser dacite, rhyodacite, basaltic andesite, quartz porphyryEarly CretaceousLate CretaceousIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey948953.19 900937.25 947477.5 904439.19 949573.5 904950.94 950511.44 903346.25 950804.44 902771.62 950959.25 902467.37 951162.94 902067.75 950738.69 901935.56 950665.06 901912.5 950574 902461.62 950462.56 902764.56 950304.12 902814.69 949983.62 902808.31 949648.31 902703.31 949223.12 902386.56 949104.75 902135.44 949044.62 901711.31 949047.69 900992.81 948953.19 900937.2513336c06bf0fa6227919.0mJHSmsMesozoicJurassicMiddle JurassicHazelton Group - Smithers FormationHazelton GroupSmithers Formationsedimentary rocksundivided sedimentary rocksMarine, shallow water feldspathic sandstone,siltstone, argillite, wacke, locally glauconitic and limy,minor ash, crystal and lapilli tuff, volcaniclastics, limestone, Aalenian to BajocianMiddle JurassicMiddle JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey983668.75 1299841.5 983980.81 1299552.62 984644.31 1298751.25 984790.31 1298334.87 984317 1298461.75 983601.37 1298792.12 983086.75 1298952 982668.44 1299032.37 981921.75 1299368.25 982995.81 1299575 983668.75 1299841.52107194481e261706086.0uTrTsfMesozoicTriassicUpper TriassicTakla GroupTakla Groupsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksArgillite, tuff, sandstone, phyllite, and phyllitic schist, limestone and skarnUpper TriassicUpper TriassicIntermontaneQuesnelliaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1018919.94 1524955.25 1017897 1525717 1017307.56 1526434.5 1016923.63 1527100.62 1016794 1527775 1016798.44 1528624.62 1016981.81 1529388.25 1017051.31 1529891.87 1016990.63 1530782.37 1016623.31 1532479 1016478.44 1533367.5 1017229 1532495.12 1017746.75 1532022 1018482.25 1531568.62 1018463.88 1531424.12 1017521.25 1529917.62 1017285.5 1529358.12 1017199.5 1528892.12 1017339.69 1528353.37 1017576.25 1527910.87 1017919.56 1527543.25 1018464.63 1527144.62 1018721.13 1526642.37 1018905.31 1526388.87 1018919.94 1524955.2524438a62ce6537224800.0lSNPaleozoicSilurianLower SilurianNonda FormationNonda Formationsedimentary rocksdolomitic carbonate rocksDark grey medium crystalline cherty dolostone, sandstone, minor limestone, minor white orthoquartzite in 94N (marine); limestone, dolostone, carbonaceous limestone and dolostone, chert nodules and lenses in 94B.Lower SilurianLower SilurianForelandNorth America - platformal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey963234.81 1054195.5 963714.12 1054011.5 964682.37 1053275 965153.87 1053086.12 966095.37 1052875.87 966569.56 1052903.5 966823.5 1053164 966594.75 1054529.12 966624.12 1055249.37 966872.87 1056712.37 970550.81 1057102.75 969577.81 1055431 968900 1054131.75 967462.94 1052023.75 966774.37 1050749.62 965830.12 1049193.87 964253.31 1050251.62 963856.12 1051823 963385.19 1053630.62 963234.81 1054195.5937563fe80d62.1561338E7uKKMesozoicCretaceousCretaceousKasalka GroupKasalka Groupvolcanic rocksandesitic volcanic rocksHornblende-feldspar porphyritic andesite flows and related pyroclastics, lahars, debris flows, breccias and epiclastic beds, basal conglomerate, lesser dacite, rhyodacite, basaltic andesite, quartz porphyryEarly CretaceousLate CretaceousIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey966872.87 1056712.37 966624.12 1055249.37 966594.75 1054529.12 966823.5 1053164 966569.56 1052903.5 966095.37 1052875.87 965153.87 1053086.12 964682.37 1053275 963714.12 1054011.5 963234.81 1054195.5 962273.12 1056802.87 964398.31 1056634.62 966063.69 1056653.12 966872.87 1056712.37930127464ea41.2769456E7EEBvbCenozoicPaleogeneEoceneEndako Group - Buck Creek FormationEndako GroupBuck Creek Formationvolcanic rocksbasaltic volcanic rocksPredominantly aphanitic andesite and basalt flows with minor dacite; may be correlatable with parts of the Endako GroupEoceneEoceneIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey802909.91605885 1599385.46634581 802878.31 1599354.5 802652.94 1599143.75 802481.37 1599303 802258.44 1599870.12 802147.5 1599969 802318.37 1600116.5 802470.5 1600217.87 802640.19 1600323 802843 1600056 802908.44 1599614.37 802930.12 1599541.87 802933.87 1599529.37 803004.94 1599487.25 802909.91605885 1599385.46634581156280f51fef5537478.0lCmARPaleozoicCambrianLower CambrianAtan Group - Rosella FormationAtan GroupRosella Formationsedimentary rockslimestone, marble, calcareous sedimentary rocksRosella Formation: limestone, dolostone, calcareous shale, brown, grey and green-grey slate (104I).Lower CambrianLower CambrianOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey802652.94 1599143.75 802878.31 1599354.5 802909.91605885 1599385.46634581 803180.62 1599072.5 803470 1598382.75 803738.94 1598110.87 803753.87 1598095.25 804362.75 1597630.12 804467.44 1597507.87 804497.5 1597248 804589.37 1597166.62 804681.31 1596834.62 804956.5 1596669.62 805025.44 1596455.5 804749.56 1596534.75 804538.44 1596744.62 804390.75 1596788.37 804190.25 1597055.62 803550.56 1597604.25 803325.94 1597893.12 803313.56 1597942.12 803267.81 1598022.12 803163.44 1598203.5 803047.25 1598285.25 802643.12 1598570.12 802370.69 1598874.62 802357.5 1598943.62 802652.94 1599143.7526762910099241655488.0lCmARPaleozoicCambrianLower CambrianAtan Group - Rosella FormationAtan GroupRosella Formationsedimentary rockslimestone, marble, calcareous sedimentary rocksRosella Formation: limestone, dolostone, calcareous shale, brown, grey and green-grey slate (104I).Lower CambrianLower CambrianOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey560987.31 1551976.5 560992 1551896.5 561047 1551705.12 560972.56 1551559 561073.44 1551100.37 561060.69 1550940.62 561001.25 1550867.62 560884.75 1550875.37 560526.06 1551062.75 560517.56 1551064.5 560377.31 1551092.87 560405.94 1551216.25 560483.44 1551549.62 560627.87 1551875 560753.69 1551805.12 560551.81 1551367.12 560647.12 1551187.75 560691.19 1551208.62 560655.62 1551381.62 560795.94 1551792.87 560987.31 1551976.522369bd378aa1455310.0MSbmPaleozoicCarboniferousMississippianStikine assemblageStikine assemblagevolcanic rocksbimodal volcanic rocksRhyolite/dacite breccia, tuff and tuffite and mafic flows with comagmatic diabase sills -bimodal.MississippianMississippianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey561047 1551705.12 560992 1551896.5 560987.31 1551976.5 561032 1551912.75 561159.19 1551880.62 561211.19 1551925.87 561213.31 1551887.62 561224.87 1551615.12 561153.25 1551643.25 561074.94 1551585.12 561047 1551705.12131255a06237754221.0MSbmPaleozoicCarboniferousMississippianStikine assemblageStikine assemblagevolcanic rocksbimodal volcanic rocksRhyolite/dacite breccia, tuff and tuffite and mafic flows with comagmatic diabase sills -bimodal.MississippianMississippianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey753947.11129093 1669474.58801571 754008.5 1669530.25 754306.31 1669897.5 754631.97932611 1670168.30195039 754632.77706541 1669822.04449379 754629.5 1669431 754624.69 1669312 753561.06 1668853 753168.44 1668768.37 753947.11129093 1669474.588015714656c3a53937657952.0lCmARPaleozoicCambrianLower CambrianAtan Group - Rosella FormationAtan GroupRosella Formationsedimentary rockslimestone, marble, calcareous sedimentary rocksRosella Formation: limestone, dolostone, calcareous shale, brown, grey and green-grey slate (104I).Lower CambrianLower CambrianOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey754631.97932611 1670168.30195039 754306.31 1669897.5 754008.5 1669530.25 753947.11129093 1669474.58801571 753943.53433084 1669737.98351919 753945.75 1669885.5 754202.69 1670878.25 754337.75 1671798.75 754447.12 1672360.62 754508.19 1672737 754631.94 1673062.25 755120.75 1673726.75 755369.12 1674324.25 755041 1674912 755142 1675106.12 755563.56 1675573.12 756012.94 1675911.62 756544.69 1675879.37 756362.31 1674958.12 756282.62 1673414.62 756322.12 1673055.87 756297.56 1672893.12 755618.69 1671173.25 755573 1671058 755500.69 1670982.12 755075.81 1670537.37 754631.97932611 1670168.301950395569a25f92107491425.0muDMlmPaleozoicDevonianMiddle Devonian to Upper DevonianMcDame GroupMcDame Groupsedimentary rockslimestone, marble, calcareous sedimentary rocksLimestone, dolostone, limestone-dolostone breccia; in part subdividable into upper member: light grey, platy, limestone, with local karst breccia; lower member: dolostone, dark grey fetid, limestone, carbonate breccia.Middle DevonianUpper DevonianOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey805455.31 1592232 805445.19 1592221.5 805098.12 1592421.75 804813.56 1592705.37 803805.37 1593708.62 803828.87 1593851.5 804871.69 1592933.25 805095.87 1592789.37 805369.87 1592613 805463.06 1592574.12 805657.87 1592490 805600.12 1592377.12 805560.69 1592337.37 805455.31 159223256050f1f93a2477713.0SDRaPaleozoicSilurian to DevonianSilurian to Lower DevonianRamhorn GroupRamhorn Groupsedimentary rocksquartzite, quartz arenite sedimentary rocksRamhorn Group: dolomitic quartz arenite, quartzite, dolostone, limestone.SilurianLower DevonianOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey824961.5 1410579.5 825397.94 1410405.62 826039.87 1410202 826184.44 1410150.12 826850.06 1409989.12 827247.81 1409824.25 827267.19 1410120.12 827283 1410260.37 827293.31 1410357.37 827413.56 1410469.12 827522.62 1410552.37 827748.81 1410559.25 827749.44 1410753.37 827664.25 1410942.37 827712.19 1411023.5 828318.19 1411232.87 828424.5 1411138.25 828434.87 1410564.5 828586.75 1410380 828734.62 1410522.12 828811.75 1410896.5 828765.12 1411878.25 828809.69 1412370.25 829023.5 1413063 829102.31 1413144.12 829871.56 1412875.87 829663.81 1411834.25 829420.81 1411340.5 829340.94 1411032.12 829354.81 1410655.37 829531.94 1410440 829628.44 1410416.5 829892.56 1410573.62 830201.94 1411041.75 830316.12 1410983.5 830445.25 1410910.62 830399.5 1410858.75 830136.31 1410498.62 829716.69 1410278.87 828522.44 1410209.37 828370.44 1409585.12 828656.94 1409528 829593.44 1409210.75 829897.44 1409023.62 830304.75 1408639.37 830452.61 1408432.04 830791.75 1407967.37 830834.94 1407908.12 831289.75 1407180 831142.56 1407077.75 830649.31 1407802 830460.06 1407990.87 829836.62 1408374 829062.87 1408641.5 828803.25 1408642.62 828296 1408897.37 827311.5 1409043 827263.5 1409050.5 827094.37 1409074 826682.75 1409131 826262.37 1409189.5 825970.81 1409256 825207.75 1409817.12 824424.56 1410241.25 824137.87 1410464.75 823728.81 1410616.37 823432.69 1410831.75 823365.06 1411110.5 823396.31 1411204.12 824961.5 1410579.52258817deae539160295.0lJHCbmMesozoicJurassicLower JurassicHazelton Group - Cold Fish volcanicsHazelton GroupCold Fish volcanicsvolcanic rocksbimodal volcanic rocksSubaerial mafic lava flows interbedded with felsic air-fall tuff and nonwelded ignimbrite, minor felsic sills, welded ignimbrite, conglomerate, sandstone, shale and subaqueous mafic lava.Lower PliensbachianLower PliensbachianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey825397.94 1410405.62 824961.5 1410579.5 824962.06 1410636.5 825226.25 1410615.37 825413.31 1410601.62 825397.94 1410405.6228202ebb018e456818.0lJHCvfMesozoicJurassicLower JurassicHazelton Group - Cold Fish volcanicsHazelton GroupCold Fish volcanicsvolcanic rocksrhyolite, felsic volcanic rocksFelsic volcanic rocks including sills, dikes, welded and nonwelded ignimbrites, air-fall tuff breccia, and lava, minor mafic lava and epiclastic rocks.Lower PliensbachianLower PliensbachianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey625184.06 1494542.5 625364.81 1494732.75 625601.81 1494691.12 626001.94 1494525.62 626392.87 1494655.87 627104.69 1494449.12 627852.56 1493743.75 628458.44 1493626.5 629014.5 1494095.5 629109.75 1494225.62 629113.81 1494151 629160.12 1494045.75 629104 1493941.5 628559.37 1493399.37 628421.12 1493321 627414.69 1493012.87 627002.94 1493001.75 626776.31 1493110.12 626720.31 1493276.5 626359.12 1493546.37 626061.62 1493873.75 625697.87 1493965.5 625432 1494115.87 625516.19 1494271.37 625452.19 1494328.75 625377.25 1494285.12 625209.69 1494349.5 625184.06 1494542.512518fc5c02ed2977638.0LKqmMesozoicCretaceousLate Cretaceousintrusive rocksquartz monzonitic intrusive rocksMainly quartz monzonite and shallow-level porphyritic equivalents (may include abundant admixed country rocks).Late CretaceousLate CretaceousIntermontanePost AccretionaryNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey625364.81 1494732.75 625184.06 1494542.5 625125.25 1494508.62 625105.75 1494541.12 625121.19 1494830.75 625066.62 1494823.37 624886.62 1494572.5 624801.56 1494585.75 624741.44 1494715 624710 1494804 624828.94 1495055.25 624716.06 1495306.62 624798.94 1495398.12 624869.69 1495396 624986.94 1495262.37 624995.25 1495254.37 625331.31 1494948.25 625398.19 1494793.75 625364.81 1494732.751374281677dcb328574.0MLTrqdMesozoicTriassicMiddle Triassic to Late Triassicintrusive rocksquartz dioritic intrusive rocksHornblende-quartz diorite to granodiorite and tonalite (206 Ma unpublished K-Ar, in 104K). Hornblende-pyroxene diorite; and may include amphibolite and pyroxene-bearing amphibolite.Middle TriassicLate TriassicIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey925686 1053699.5 925373.75 1053608 924912.94 1053602.75 924583.12 1053821 924061.12 1053903.75 923757.62 1054157.5 923414 1054932.37 923281.12 1055007.87 923173.56 1054885.25 923032.44 1054938.37 922687.37 1055560 922622.56 1055896.25 922880.12 1056024.25 923198.19 1056030.87 923567.37 1055937 924107.37 1056064.62 924244.6 1056350.17 924314.12 1056493.12 924979.44 1056932.25 925431.44 1057294.87 925449.87 1057309.5 925763.31 1057339.37 925950.06 1057183.87 925977.94 1056287.37 926137.12 1054787.12 926067.06 1054541.25 926002.94 1054481 925905.31 1054389.75 925866.5 1053880.62 925724.62 1053710.37 925686 1053699.58710b53783cd7950194.0LKBgMesozoicCretaceousLate CretaceousBulkley Plutonic SuiteBulkley Plutonic Suiteintrusive rocksintrusive rocks, undividedUndifferentiated granitic rocks, equigranular to porphyritic granodiorite, quartz diorite, minor andesite, felsite, aplite, alaskite and intrusive breccia, stocks, plugs, sills and dykes (64 to 84 Ma).Late CretaceousLate CretaceousIntermontanePost AccretionarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey924912.94 1053602.75 925373.75 1053608 925686 1053699.5 925911.62 1052249.25 925973.44 1052074.5 925548.12 1052047.75 924419.81 1052536.37 922988.44 1053293.62 920743.44 1053978.75 921504.56 1056049 921688.19 1056928.25 922057.12 1058127.12 922342.31 1058816 923816.44 1056918.25 924244.6 1056350.17 924107.37 1056064.62 923567.37 1055937 923198.19 1056030.87 922880.12 1056024.25 922622.56 1055896.25 922687.37 1055560 923032.44 1054938.37 923173.56 1054885.25 923281.12 1055007.87 923414 1054932.37 923757.62 1054157.5 924061.12 1053903.75 924583.12 1053821 924912.94 1053602.7530935b6ece2591.2786979E7lJHTcaMesozoicJurassicLower JurassicHazelton Group - Telkwa FormationHazelton GroupTelkwa Formationvolcanic rockscalc-alkaline volcanic rocksMaroon, green and purple subaerial andesitic to dacitic feldspar phyric flows, pyroclastic and epiclastic rocks, augite phyric to aphyric basalt, breccia, welded tuffLower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey908599.44 1514710.75 908718.5 1513877.75 908871.44 1512749 908064.12 1512949.25 907625.31 1512977.75 907527.56 1512952.75 907415.06 1512923.5 907375.31 1512873.75 907458.69 1512772 907638.56 1512736.12 908931.62 1512480.75 908951.94 1512393.25 908951.12 1512477 909196.81 1512428.62 909962.69 1512130.5 910848.81 1511681.62 912070.19 1511163.25 912406.87 1510959.25 913050.06 1510382.62 913880.87 1509802.87 914901.56 1509201.62 916056.69 1508751.62 917565.44 1508400.37 917809.25 1508240 918628.06 1507268.87 919249.31 1506745.75 920720.25 1505833.75 922295.12 1504264.12 923110.12 1503659.37 923335.62 1503492.5 922980.12 1503559.87 922583 1503634.87 921950.81 1503814.62 920275.31 1504364.25 919518.12 1504532.37 918366.87 1504938.75 918123.31 1505348.62 918065.87 1505546.5 918067.87 1505780.25 918242.75 1506169 918284.81 1506455 918205.25 1506589.62 918013.87 1506730.62 917638.75 1506844 916687.44 1506812.12 916277.44 1506870.5 915989.94 1506937.62 915530.94 1507139.87 914955.69 1507755.62 914703.87 1507913.37 914296.12 1508050.12 913470.81 1508233.12 913225.37 1508352.62 912911.25 1508624.5 912327.37 1508975.5 911309.81 1509522.62 910243.44 1509960 909774.37 1510323 909555.5 1510649.87 909371.56 1510785.75 908696.37 1511057.75 908149.87 1511542.37 907517.81 1511905.5 907403.94 1511993.87 906889.94 1512392.62 906704.62 1512482.25 905348.25 1512836.62 904558.81 1513209.25 904253.56 1513442.37 903995.12 1513722.5 903867.94 1513957.5 903737.12 1514416.62 903771.12 1514601.5 903902.87 1514752.62 904219.37 1514872.37 904621.06 1514880.5 906036.69 1514665.12 906146.81 1514648.62 906461.56 1514656.37 908599.44 1514710.75919079.37 1505606.87 919187.06 1505405 919320.62 1505370.5 919630.81 1505452.87 919718.12 1505645.75 919653.25 1505759.62 919395.12 1505882 919190.44 1505827.37 919089.87 1505710.75 919079.37 1505606.87321235b7f4dc93.4409894E7uPrCmISBProterozoic to PaleozoicNeoproterozoic to CambrianNeoproterozoic to Lower CambrianIngenika Group - Stelkuz and Boya FormationsIngenika GroupStelkuz and Boya Formationssedimentary rocksquartzite, quartz arenite sedimentary rocksStelkuz and Boya Formations (undivided): quartzitic sandstone, quartzite, pebble conglomerate, siltstone, slate and shale (104I, 94L).NeoproterozoicLower CambrianOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey908718.5 1513877.75 908599.44 1514710.75 908582.37 1514822 908554.12 1515006.25 909095.5 1514894.37 909080.56 1514659.62 909046.81 1514137.25 909026.37 1513893.37 908718.5 1513877.754703acd034b2450404.0lCmARPaleozoicCambrianLower CambrianAtan Group - Rosella FormationAtan GroupRosella Formationsedimentary rockslimestone, marble, calcareous sedimentary rocksRosella Formation: limestone, dolostone, calcareous shale, brown, grey and green-grey slate (104I).Lower CambrianLower CambrianOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey908871.44 1512749 908718.5 1513877.75 909026.37 1513893.37 909024.37 1513865 908947.94 1512754.12 908871.44 1512749321026fdd196a218297.0uPrCmISBProterozoic to PaleozoicNeoproterozoic to CambrianNeoproterozoic to Lower CambrianIngenika Group - Stelkuz and Boya FormationsIngenika GroupStelkuz and Boya Formationssedimentary rocksquartzite, quartz arenite sedimentary rocksStelkuz and Boya Formations (undivided): quartzitic sandstone, quartzite, pebble conglomerate, siltstone, slate and shale (104I, 94L).NeoproterozoicLower CambrianOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey400733.34 1681335.5 400520.53 1681682.62 400330.72 1682335.62 400655.06 1681766 400733.34 1681335.510840a645004184058.0SPlmPaleozoicSilurian to PermianSilurian to Permiansedimentary rockslimestone, marble, calcareous sedimentary rocksMassive to medium-thin bedded limestone: brown to black, fine grained, relatively resistant. May represent at least two different units as both Lower to Middle Devonian two-hole crinoids and probable Middle to Upper Mississippian corals have beenSilurianPermianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey885698.5 1097673.75 885724.87 1097323.87 884982.5 1097478.5 883735.69 1097360.75 883134.62 1097174.37 882328.12 1096700.75 881934.25 1096386.75 880902 1095725 879488.5 1095025.5 879642.81 1095403.87 880231.5 1095699.62 882923.19 1097333.12 883449.75 1097587.12 884446.44 1097749.87 885698.5 1097673.75254595d5586901902474.0mJHSmsMesozoicJurassicMiddle JurassicHazelton Group - Smithers FormationHazelton GroupSmithers Formationsedimentary rocksundivided sedimentary rocksMarine, shallow water feldspathic sandstone,siltstone, argillite, wacke, locally glauconitic and limy,minor ash, crystal and lapilli tuff, volcaniclastics, limestone, Aalenian to BajocianMiddle JurassicMiddle JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey885724.87 1097323.87 885698.5 1097673.75 886175.94 1097692.5 886784.56 1098151.25 887925.19 1099264 888266.25 1099683.62 888971 1098183.25 889450.37 1096602.37 890328.44 1094812.12 888704.75 1093984 886515.87 1092977.62 886210.81 1094524.25 885851.75 1096346.12 885724.87 1097323.87165125db573031.7583102E7lKSKCMesozoicCretaceousLower CretaceousSkeena Group - Kitsuns Creek FormationSkeena GroupKitsuns Creek Formationsedimentary rockscoarse clastic sedimentary rocksFeldspathic and volcanic sandstone, siltstone, shale, polymictic volcaniclastic conglomerate, coal, carbonaceous sediments (Berriasian to Hauterivian)Lower CretaceousLower CretaceousIntermontaneOverlapBowser BasinM Juras - M CretSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey554858.37 1570555.5 554964.62 1570369.5 555342.81 1570128.62 555488 1570079.75 556096.06 1570126.5 556355.69 1569536.75 556981.37 1568567.87 557959.56 1566740.12 558895.19 1565344.37 559108.31 1564939.87 558022.31 1565443.5 556816.69 1566067 556170.06 1566605.37 555135 1567309.5 554922.87 1567702.25 554607.69 1568374.25 554351.25 1569322.62 554039.44 1570225 554670.69 1569934 554863.5 1569964.12 554925.62 1570159.37 554858.37 1570555.5146542a37dcd79942490.0MTrSsfPaleozoic to MesozoicCarboniferous to TriassicMississippian to TriassicDeformed Stikine assemblage?Deformed Stikine assemblage?sedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksArgillite, phyllite, siltstone, greywacke. Black to dark grey; massive to laminated or thinly bedded (greywackee may be medium bedded); � siliceous; locally interbedded with tuff.MississippianTriassicCoastStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey556096.06 1570126.5 555488 1570079.75 555342.81 1570128.62 554964.62 1570369.5 554858.37 1570555.5 554737.19 1570838.75 554719.87 1571221.37 554807.25 1571638.5 555080.44 1572168.62 555089.44 1572412 555203.06 1572148.75 554818.37 1571369 554781.44 1571153.5 554905.5 1570670 555061.06 1570522.12 555264.69 1570441.25 555468.75 1570437.37 555606.37 1570360.25 555973.62 1570423.12 556096.06 1570126.518238e7bf4723503951.0ESvfCenozoicPaleogeneEarly EoceneSloko GroupSloko Groupvolcanic rocksrhyolite, felsic volcanic rocksBuff to white coloured flow banded rhyolite and purplish dacites; spheroidal quartz, feldspar and biotite phyric phases, fine grained rocks with abundant spherulites, medium to dark grey plagioclase-biotite porphyritic andesites, locally with vesiEarly EoceneEarly EoceneCoastOverlapNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey947297.87 1160197 949491.94 1160080.5 949486.81 1159575.5 949363.75 1148681 948881.75 1148757.37 948350.75 1149907.62 947555.56 1151844.62 946652.44 1153370.5 945271.12 1155494.25 944964.94 1155968.5 945011.81 1156955 945183.37 1156991.62 945217.94 1157255.62 945156.37 1157307.5 945207.37 1157493.37 946000.19 1158486.62 946856.69 1159228.37 947297.87 11601979191a94799463.1610181E7uKKMesozoicCretaceousCretaceousKasalka GroupKasalka Groupvolcanic rocksandesitic volcanic rocksHornblende-feldspar porphyritic andesite flows and related pyroclastics, lahars, debris flows, breccias and epiclastic beds, basal conglomerate, lesser dacite, rhyodacite, basaltic andesite, quartz porphyryEarly CretaceousLate CretaceousIntermontaneOverlapBowser BasinM Juras - M CretSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey578320.37 1547845.25 578808.5 1547371.62 578974.56 1547136.75 578832.87 1547211.62 577068.25 1547165.12 576495.69 1547183.87 575954.81 1547122.62 575862.87 1547479 575662.62 1547708.12 575661.81 1547811.62 575834.44 1547804.37 576165.75 1547903.62 576093.56 1547970.5 575892.62 1548030.62 575674 1548049.12 575823.94 1548293.62 576413.25 1548463 576750.12 1548531 577011 1548551.75 577516.75 1548568.12 577514.56 1548504.25 577778.69 1548298.87 577918 1547892.37 578121.75 1547764.62 578193.25 1547759.37 578320.37 1547845.2528363491cfacb3106552.0ESvlCenozoicPaleogeneEarly EoceneSloko GroupSloko Groupvolcanic rockscoarse volcaniclastic and pyroclastic volcanic rocksChaotic lapilli tuff to breccia and/or debris flow, fragmental components are dominantly felsic to intermediate and plagioclase-phyric. Commonly maroon with orange-weathering feldspar phenocrysts.Early EoceneEarly EoceneIntermontaneOverlapNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey578974.56 1547136.75 578808.5 1547371.62 578320.37 1547845.25 578193.25 1547759.37 578121.75 1547764.62 577918 1547892.37 577778.69 1548298.87 577514.56 1548504.25 577516.75 1548568.12 577971.81 1548515.5 578706.31 1548552.25 578856.62 1548182.75 579115.81 1547790.87 579373.94 1547603.75 580205.69 1547460.87 581034.75 1547083.62 580731.19 1546907.25 580389.37 1546453.87 580952.81 1546987.37 581148.87 1547069.37 581390.69 1546826.75 581577.94 1546484.37 581689 1546379.37 581858 1546328 582303.19 1546306.75 582501.56 1546246.75 582707.62 1546113.75 582985.5 1545848 583157.62 1545486.75 583389.94 1545662.87 583711.62 1545494.62 584557.75 1544597.62 585561 1543807 585702.94 1543627.37 584751.94 1543786.25 583537.06 1544096.5 582401.37 1544318.75 581940.12 1544497.5 581509 1544744 580932.56 1545230.12 580618.69 1545586.87 580460.44 1545864.5 580234.19 1546138 579829 1546392.37 578974.56 1547136.75582906.06 1544782.62 583031.62 1544783.87 583134.25 1544856.75 583147.37 1544950.62 583045.44 1545119.87 582842.19 1545062.87 582795.06 1544845.62 582906.06 1544782.62160138e9d03779559341.0lJLTstMesozoicJurassicLower JurassicLaberge Group - Takwahoni FormationLaberge GroupTakwahoni Formationsedimentary rocksargillite, greywacke, wacke, conglomerate turbiditesTakwahoni Formation: greywacke, shale, minor conglomerate; may include abundant sills and dykes of quartz-feldspar porphyry and granodiorite.PliensbachianPliensbachianIntermontaneOverlapWhitehorse TroughLower JurassicNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey645264.06 1432359.87 645350.87 1432632.5 645529.81 1432550.87 645558.25 1432542 645479.06 1432284.12 645264.06 1432359.871258103462ce162551.0mTrchMesozoicTriassicMiddle Triassicsedimentary rockschert, siliceous argillite, siliciclastic rocksBuff, pale green, gey and black chert, ribbon chert, siliceous siltstone; maroon and green ash tuff and tuffaceous mudstone (104G/12).Middle TriassicMiddle TriassicIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey645350.87 1432632.5 645264.06 1432359.87 644919.94 1432481.62 644444.94 1432703.62 644255 1432826.87 644184.44 1432929.75 644189.31 1433030.5 644931.69 1432824.62 645350.87 1432632.52130988b5e66d322094.0mTrchMesozoicTriassicMiddle Triassicsedimentary rockschert, siliceous argillite, siliciclastic rocksBuff, pale green, gey and black chert, ribbon chert, siliceous siltstone; maroon and green ash tuff and tuffaceous mudstone (104G/12).Middle TriassicMiddle TriassicIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey932045.75 1044844.5 931608.87 1045472.75 931441.12 1045789.94 931979.75 1046057.44 932311 1046576.75 932413.37 1047957.5 932528.06 1048569 932561.62 1049003.25 932968.5 1049140.37 932972.19 1048989.62 932997.19 1048706.87 933189.87 1048408.56 933268.44 1047023.44 933211.94 1046706.19 933303.75 1046428.06 933463.56 1046312 933679.56 1046318.69 933825.56 1046266.31 934036.62 1045969.44 934826 1045331.75 935433.31 1045230.75 935741.81 1045064.62 935948.06 1044689.56 935948.87 1044431.5 935807.12 1044261.87 935038 1043907.31 934572.81 1043620.94 934187.44 1043465.06 933835.94 1043630.25 933676.69 1043968.56 933598.69 1044282.25 933338.31 1044526.19 932970.75 1044094.62 932684.06 1043318.69 932539.5 1043238.62 932447.25 1043317.5 932407.44 1043533.12 932445.37 1043828.12 932549.5 1044019.5 932482.81 1044186.94 932480.31 1044388 932395.69 1044747.81 932164.62 1044864.06 932045.75 1044844.5313235865e94f9780253.0EKMqmMesozoicCretaceousEarly CretaceousMcCauley Island Plutonic SuiteMcCauley Island Plutonic Suiteintrusive rocksquartz monzonitic intrusive rocksQuartz monzoniteEarly CretaceousEarly CretaceousIntermontanePost AccretionarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey931608.87 1045472.75 932045.75 1044844.5 931881.25 1044818 931589 1044705.25 931542.75 1044651.44 931608.87 1045472.753066426235855185707.0EKMqmMesozoicCretaceousEarly CretaceousMcCauley Island Plutonic SuiteMcCauley Island Plutonic Suiteintrusive rocksquartz monzonitic intrusive rocksQuartz monzoniteEarly CretaceousEarly CretaceousIntermontanePost AccretionarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey906682.5 1004325.81 905990.87 1003885.44 904434.12 1002491.62 902400.81 1000909.5 901900.19 1001067.81 902634.12 1001963.19 903189.37 1002440 903317.31 1002569.31 903513.87 1002332.31 903587.31 1002526.62 903537.75 1002759.31 904525.94 1003773.62 905276.5 1004335.25 905587.25 1004365.06 906682.5 1004325.81140962afbb90c3810427.0lKSMesozoicCretaceousLower CretaceousSkeena GroupSkeena Groupsedimentary rocksundivided sedimentary rocksUndifferentiated marine sedimentary rocks, sandstone, siltstone, argillite, chert pebble conglomerateLower CretaceousLower CretaceousIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey902400.81 1000909.5 904434.12 1002491.62 905990.87 1003885.44 906682.5 1004325.81 908341.69 1005316.75 908957.31 1004327.75 909599.94 1000977.44 909705.25 1000492.06 909877.81 999693.25 910301.12 998302.37 910347.19 997796.06 910079.31 997115.25 909668.19 997032.12 909719.25 997241.06 909024.94 996853.94 908913.94 996897.81 908641.12 997271.56 908459.5 997884.94 908252.69 998056.37 907973.75 998190.5 907757.94 998212.69 906975.62 997841.69 905994.12 997607.25 905802.56 997320.31 905700.19 996953.19 905398.06 996393.87 905369.94 996116.81 905474.31 995771.87 905969.25 995668.5 907054.25 995587.44 908062 995341.62 908344.81 995368 908670.5 995719.69 908881.25 995845 909221.75 995962.19 909545.81 996007.37 909302.56 995422.37 907760.87 993642.19 907590.94 993517 907122.25 993172.5 906983.25 993070.12 905327.62 991303.25 904393 990305.5 902792.12 988761.94 902229.81 988219.75 901546.44 987449.37 900704.87 987483.5 900012.25 987044.44 899366.25 986777.37 898724.94 986818.12 898238.06 986984.62 897795.25 987561.12 897692.19 987927.94 897663.56 988582.19 898030.19 988891.37 898907.25 989809.06 900933.44 990172 901880.12 991062.75 902274.25 991967.37 902974.69 997001.81 902446.69 997400 901477.25 997137.75 898308.62 994194.25 897772.87 993605.56 896645.31 992083.06 897134 991146.81 896943.69 990706.94 896582.94 990384.94 896264.06 990754.87 895772.69 991056.31 895624.94 990936.56 895701.37 990486.81 895402.56 990054.94 894998 989753.19 895176.44 989346.75 895891.75 989587 896483.75 989662.31 897120.44 989294.31 897510 988854.75 897379.94 988517.81 894794.06 987531.5 894738.62 987514.87 893949.87 987276.5 893060.12 987131.69 892292.62 987169 892165.94 987319.31 891541.62 988148.94 893054.62 989717.56 895499.75 992059.75 897862.5 994203.19 898709 995158.94 899387.31 995814 900118.44 996426.31 901221.06 998097.94 901658.12 999305.69 902277.44 1000642.5 902400.81 1000909.5907609.19 1000290.31 907619.44 1000201.5 907986.87 1000057.06 908167.56 1000386.94 907916.87 1000526.87 907609.19 1000290.3130943433c34da1.08557308E8lJHTcaMesozoicJurassicLower JurassicHazelton Group - Telkwa FormationHazelton GroupTelkwa Formationvolcanic rockscalc-alkaline volcanic rocksMaroon, green and purple subaerial andesitic to dacitic feldspar phyric flows, pyroclastic and epiclastic rocks, augite phyric to aphyric basalt, breccia, welded tuffLower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey845486.37 1485842.75 845595.94 1485928.5 845642.37 1486046.25 845664.81 1486312 845740.37 1486492.12 845878.75 1486559.25 845942.19 1486773 845927 1486990 845892.81 1487176.62 845633.87 1487521.37 845890.62 1487527.12 846258.19 1487024.5 846368.19 1486735.37 846373.94 1486480.87 846414.25 1486507 846490.62 1486324.37 846542.37 1486345.75 846436.56 1486578.5 846444.56 1486745.37 846315.81 1487011.62 845949.94 1487535.62 846179.62 1487629.5 846119.06 1487707.87 845507.5 1487656.25 844915.31 1488242.37 844517.87 1488775.62 844458.56 1489004.5 844413.31 1489178.87 844407.19 1489658.5 844995.69 1489363.75 847001.81 1488567 848571.62 1487846.75 848518 1487113.37 847987.75 1485868.12 847454.81 1484921.87 847322.25 1484697.87 847214.87 1484430.5 847213.37 1484292.37 847007.19 1484257 846898.25 1484189.62 846287.06 1483463.25 846015.25 1483251.37 845857.94 1483256.37 845680.12 1483336.5 845659.19 1483350.12 845501 1483453 845230.19 1483629.37 845196.19 1483677.37 845176.69 1483704.87 845248.81 1483959.12 845083.37 1484775.87 844947.94 1484981.75 844787.62 1485048.5 844344.31 1484939.25 843597 1485071.62 843490.87 1485032.25 843396.75 1484956.62 843411.62 1484877.37 843665.31 1484771.75 843700.87 1484694.25 843670.75 1484251.37 843246.31 1484574.87 843146.06 1484833 843057.81 1484911.62 842853.06 1484890.87 842782.56 1484825.12 842680.06 1484810.75 842442.5 1485057.87 842286.25 1485041.37 842204.5 1485149.87 842295 1485365.5 842391.87 1485443.5 842392.12 1485519.62 842096 1485565.75 842220.56 1485642.62 842565.75 1485712 842841.19 1485946.5 844659.87 1485553.5 844986.75 1485588.37 845486.37 1485842.75846411.75 1487211.87 846460.06 1487042.87 846510.62 1487033 846533.5 1487118.87 846460.75 1487230.37 846411.75 1487211.877897171d4c0b1.5788169E7MTrCKechPaleozoic to MesozoicCarboniferous to TriassicMississippian to TriassicCache Creek Complex - Kedahda FormationCache Creek ComplexKedahda Formationsedimentary rockschert, siliceous argillite, siliciclastic rocksKedahda chert, cherty argillite; minor argillite, siltstone, and volcanic sandstone; minor volcanic rocks and metamorphosed equivalents (104J, 104I).MississippianTriassicIntermontaneCache CreekNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey845633.87 1487521.37 845507.5 1487656.25 846119.06 1487707.87 846179.62 1487629.5 845949.94 1487535.62 845890.62 1487527.12 845633.87 1487521.377955b0354f9983285.0MTrCKelmPaleozoic to MesozoicCarboniferous to TriassicMississippian to TriassicCache Creek Complex - Kedahda FormationCache Creek ComplexKedahda Formationsedimentary rockslimestone, marble, calcareous sedimentary rocksLimestone interbedded and associated with unit CPK; structurally interleaved with ultramafics and basaltic rocks (104I).MississippianTriassicIntermontaneCache CreekNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey954092.44 1076914.12 953926 1076753.5 953035.19 1076972.62 952710.12 1077138.12 952443.25 1077468.87 952485 1077524.62 952680.31 1077526 953280.25 1077231.12 953632.19 1077151.25 953992.62 1077181.62 954092.44 1076914.1213637f3ea217f533158.0lJHNIsMesozoicJurassicLower JurassicHazelton Group - Nilkitkwa FormationHazelton GroupNilkitkwa Formationsedimentary rocksundivided sedimentary rocksShallow to deep marine shale, wacke, sandstone, siltstone, bioclastic limestone, feldspathic epiclastics, conglomerate, ash tuff, basal conglomerate (L.Sinemurian to Toarcian/Bajocian)Lower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1049480.88 941732.87 1049516.5 941836.75 1049550.25 941946.06 1049575.38 942050 1049596.25 942150.25 1049606.5 942251.06 1049615.88 942354.31 1049624.13 942403.31 1049625.38 942463.87 1049622.63 942559.75 1049621.75 942640.62 1049615.13 942764.25 1049612.63 942829.37 1049605.63 942893.31 1051798.25 944109.69 1051791 943974.5 1051783.88 943829.62 1051776.75 943688.81 1051769.5 943553.06 1051763.13 943421.81 1051756.63 943294.56 1051750.13 943170.31 1051743.63 943050.62 1051737.88 942935.44 1051732.13 942823.31 1051726.38 942714.19 1051720.5 942609.06 1051715.5 942507 1051705.38 942311.81 1051695.25 942125.75 1051685.75 941951.69 1051677.13 941787.75 1051669.25 941633.87 1051661.13 941490.5 1051653.88 941356.19 1051647.38 941229 1051640.88 941110.75 1051635.13 941000.12 1051624.25 940797.44 1051614 940612.81 1051605.25 940451.87 1051597.25 940311.56 1051590.63 940188.81 1051579.75 939986.62 1051570.25 939821.12 1051557.75 939603.81 1051548.75 939461.94 1051447.13 937848.31 1051398.13 937070.94 1051347.63 936125.94 1051289 935141.37 1051179.5 935060.5 1051049.25 934967.62 1050923.25 934877.5 1050800.75 934789 1050681.75 934703.69 1050566.13 934621.06 1050454.13 934541.5 1050344.63 934462.12 1050312.25 934439.19 1050238.63 934385.87 1050136.13 934312.31 1050037 934240.37 1049940.63 934171.56 1049847.63 934103.87 1049757.25 934039.81 1049670.25 933976.94 1049504.38 933857 1049347.88 933744.5 1049201 933637.94 1049063.75 933537.81 1048934.25 933443.5 1048812.5 933355.06 1048699.5 933272.5 1048590.88 933193.12 1048563.63 933173.87 1048488.31 933120 1048392.69 933050.75 1048303.13 932986.25 1048218.81 932925 1048099.5 932838.62 1047827.56 932787.5 1047380.44 932703.81 1046981.63 932628.75 1046506.75 931764.12 1046447.13 931731.5 1046351.56 931680.31 1046257.75 931629.19 1046164.75 931579.56 1046073.44 931530.06 1045983.75 931482.06 1045895 931434.19 1045807.94 931386.31 1045722.56 931340.06 1045638 931293.81 1045555.13 931249.69 1045527.81 931235 1045473.06 931205.06 1045353.13 931138.75 1045235.56 931075.62 1045083.38 930993.37 1044935.38 930913.37 1044792.44 930836.06 1044653.75 930760.94 1044519.25 930689 1044389.81 930619.31 1044263.81 930550.75 1044141.19 930484.37 1044023.69 930419.69 1043909.5 930358.12 1043798.69 930298.25 1043691.25 930240.5 1043585.56 930182.37 1043483.25 930126.37 1043384.38 930072 1043288.81 930019.25 1043195.81 929968.19 1043105.38 929918.69 1043018.25 929870.87 1042933.69 929824.62 1042851.63 929780.5 1042734.13 929715.81 1042620.75 929654.31 1042478.63 929577.56 1042345 929504.19 1042219.75 929436.12 1042103.13 929371.5 1041993.13 929312.19 1041887.44 929254 1041788.44 929199.62 1041695.44 929148.5 1041694.5 929218.31 1041696.13 929307.06 1041634.88 929363.62 1041527.75 929364.5 1041431.25 929334.87 1041347.38 929260.06 1041300.25 929139.75 1041296 929049.5 1041329.25 928990.44 1041379.13 928975.06 1041249.75 928903.37 1041135.56 928840.87 1041031.56 928782.75 1040940.25 928732.25 1040791.5 928649.19 1040677.44 928584.62 1040513.44 928492.87 1040407 928432.19 1040300.56 928371 1040197.31 928314.94 1040095.75 928260.5 1039995 928206.06 1039895.94 928153.19 1039798.56 928100.37 1039702.88 928049.19 1039608.94 927998 1039515.75 927948.44 1039424.31 927898.87 1039334.5 927851.44 1039245.63 927803.56 1039158.44 927755.69 1039072.94 927709.94 1038988.25 927663.69 1038905.25 927619.56 1038823.13 927575.44 1038702.88 927510.62 1038585.13 927447.44 1038432.69 927365.75 1038284.5 927285.69 1038141.31 927208.87 1038002.44 927133.81 1037867.69 927062.37 1037738.13 926992.12 1037611.94 926924.12 1037489.13 926857.69 1037371.44 926793.5 1037253.56 926730.31 1037146.13 926672.56 1037035.38 926612.69 1036932.69 926556.69 1036830.25 926500.69 1036731.19 926446.31 1036635.56 926393.56 1036542.38 926343 1036451.81 926293.5 1036364.56 926246.12 1036279.88 926199.94 1036197.69 926155.81 1036080 926091.12 1035966.44 926030.12 1035824.13 925953.37 1035690.31 925880.44 1035564.94 925812.44 1035448.06 925747.81 1035337.94 925688.44 1035232.06 925630.75 1035132.94 925576.44 1035039.81 925525.81 1034952.5 925478 1034833.19 925411.69 1034723 925352.37 1034593.44 925281.12 1034479.06 925218.62 1034374.94 925161 1034283.5 925110 1034134.5 925027.44 1034020.25 924962.87 1033856 924871.62 1033749.44 924810.94 1033230 924515.06 1032723.88 924823.12 1032186.5 925319.19 1031869.75 926154.69 1031738.5 927045.19 1031743.94 928035.81 1032083.38 928899.12 1032442.63 929291.62 1032733.13 929492.75 1032912.63 929592.56 1033064.25 929608.87 1033193.94 929614.87 1033253.5 929616.87 1033556.06 929671 1033954.56 929994.94 1034344.13 930532.06 1034706.56 931081.44 1035159.56 932008.5 1035424.5 932981 1035764 933227.06 1035930.13 933372.44 1036306.63 933838 1036834.19 934396.44 1037373.13 935093.69 1037576.81 935984.31 1037670.81 937025.94 1037587.56 937368.25 1037475.06 937588.31 1037891.88 937502.19 1038669.69 937431.37 1039128.88 937367.75 1039430.06 937251.37 1039632.56 937220.62 1039737.88 937241.94 1039834.31 937287 1039898.5 937316.31 1039933.13 937339.31 1039946.38 937373 1039943.81 937435.62 1039906.94 937608.44 1039726.19 937786.06 1039604.25 938027.94 1039633.69 938259.31 1039920.94 938473.62 1040284.25 938606.87 1040493.94 938671.94 1040602.44 938749.5 1040654 938852.75 1040685.06 938934.25 1040691.75 938982.19 1040689.44 939088.94 1040672.44 939232.75 1040681.31 939390.69 1040722.31 939519.37 1040796.13 939606.81 1040905.44 939689.25 1040987.44 939739.37 1041052.75 939801.81 1041117.56 939880.12 1041208.19 940004.25 1041337.63 940154.12 1041406.56 940413.69 1041429.63 940815.69 1041306.63 941652.62 1041261.5 942156 1041190.5 942706.44 1041253.38 943110.12 1041433.94 943374.44 1041612.88 943486.25 1041776.31 943569.87 1042473.63 943689.25 1042527.75 943748.19 1042541.88 943834.12 1042606.06 943904.56 1042731.25 943956.06 1042884.19 943997.87 1043018.56 944051.12 1043122.5 944086.94 1043199.38 944080.06 1043236.44 944001.25 1043251.5 943923.31 1043340.56 943863.56 1043442.94 943850.5 1043536.81 943870.06 1043624.88 943912.81 1043746.25 943937.25 1044036.31 943963.25 1044382 943952.56 1044567.56 943921.69 1044728.13 943895.25 1044836.06 943886.94 1044896.5 943924.81 1044918.25 943967 1044915.63 944016.87 1044912.25 944065.12 1044967.81 944074.5 1045093.31 944079.81 1045234 944057.69 1045410.19 944023.06 1045578.69 943999.31 1045712.44 943979.69 1045796.44 943976.25 1045905.5 943961.56 1045960.13 943931.81 1046048.38 943906.87 1046151.81 943894.94 1046257.19 943889.56 1046398.75 943894.19 1046500.13 943901.62 1046584.06 943928.25 1046658.19 943977.44 1046702.31 944034.56 1046756.19 943916.37 1046810.81 943808.19 1046863.25 943725.12 1046911.69 943641.94 1046958.81 943569.06 1047021.06 943464.81 1047097.31 943353.12 1047185.63 943259.5 1047276.75 943148.5 1047362.63 943044.25 1047448.5 942928.44 1047541.38 942820.44 1047633.19 942732.5 1047731.88 942653.87 1047819.94 942588.37 1047905.44 942519.75 1047997.19 942436.31 1048087.94 942363.37 1048162.44 942306.81 1048177.81 942294.94 1048263.44 942214.75 1048350.06 942121.06 1048420.25 942074.87 1048438.06 942063.06 1048534.31 942052.06 1048622.13 942017.69 1048707.38 941997.19 1048782.5 941887.94 1048858.75 941789.81 1048945 941731.75 1049038.88 941695.56 1049123.88 941680.12 1049211.25 941684.31 1049303.63 941708.81 1049394.25 941742.25 1049480.88 941732.871040892.88 933657.06 1040915.75 933372.81 1041186.56 933164.87 1041603.19 933127.69 1042138.31 933128.37 1042615.75 933203.44 1043079.94 933332.75 1043530.5 933527.37 1043891.13 933783.94 1043965 934105.19 1043859.06 934287.19 1043596 934309 1043184.44 934225.75 1042743 934075.44 1042308.69 934013.19 1041828.56 934003.81 1041544.13 934013.75 1041237.5 934033.69 1041117.56 934028.56 1040957.25 933945 1040892.88 933657.061050317.63 942528.56 1050402.63 942435.31 1050420.88 942351.75 1050422.25 942338.31 1050424.75 942323.31 1050425.75 942236.06 1050409.25 942134 1050394.63 942035 1050381.75 941931.62 1050355 941826.12 1050334.13 941722.87 1050327.13 941661.81 1050322.13 941619.44 1050372.25 941519.19 1050456.63 941477.62 1050544.75 941495.94 1050628.88 941551.69 1050668.75 941626.12 1050683.75 941654.37 1050723.75 941754.87 1050737.63 941831.75 1050738.5 941851.06 1050744.25 941893.69 1050748 941946.87 1050751.88 941976.87 1050778 942072.81 1050810.88 942179.62 1050835.13 942282 1050858.5 942382.37 1050865.25 942483 1050844.13 942581.5 1050808.13 942681.81 1050759.88 942780.12 1050675.75 942882.44 1050587.25 942980.56 1050501.88 943040.19 1050410.75 943055.37 1050322.38 943067.69 1050227.13 943069.69 1050142.38 943066.12 1050051.75 943036.69 1049962.63 942957.62 1049905.13 942856.81 1049876.5 942752.75 1049969.5 942714.06 1050057.38 942670.56 1050143.5 942630.06 1050231.5 942581.12 1050317.63 942528.561045067.56 943674.62 1045112 943612.81 1045138.25 943538.12 1045173.06 943548.62 1045267 943578.69 1045353.75 943641.62 1045388.25 943717.31 1045399.13 943740.87 1045371.5 943741.19 1045328.38 943741.87 1045208.75 943728.81 1045157.56 943710.06 1045118.19 943695.37 1045067.56 943674.621036359.75 928748.19 1036743.63 928470.69 1037151.25 928260.94 1037381.88 928150.56 1037633.44 928174.56 1037760.5 928313.44 1037963.38 928548.94 1038192.69 928785.62 1038468.44 929184.5 1038809.94 929599.5 1039131.06 929866.75 1039360.44 930103.37 1039562.13 930365.62 1039603.5 930647.75 1039572.88 931060.31 1039451.63 931415.69 1039295.44 931969.87 1039160.31 932338 1038970.5 932743.87 1038744.75 933054.75 1038505.75 933365.06 1038246.88 933514.31 1037809.56 933482.44 1037585.06 933446.25 1037267.88 933085.69 1037092.19 932837.94 1036946.94 932498 1036777.94 932090.31 1036514.88 931705.37 1036178.25 931490.87 1035931.19 931360.25 1035734.94 931285.19 1035505 931061.81 1035329.88 930800.75 1035266.44 930410.87 1035266.56 930090.44 1035282.25 929717.31 1035135.88 929404 1034897.13 929073.5 1034822.69 928629.75 1034945.63 928234.44 1035453.81 928162.44 1035975.63 928398.12 1036359.75 928748.1995081b817b9f1.70572269E8EOCenozoicPaleogeneEocene to OligoceneNechako Plateau Group - Ootsa Lake FormationNechako Plateau GroupOotsa Lake Formationvolcanic rocksrhyolite, felsic volcanic rocksFlow-laminated rhyolite with minor rhyolite fragments, primary flow folding, minor vesicles, perlitic or spherulitic textures and/or minor lithophysae; variegated buff white to tan, pink, brown, orange, green, and grey, porphyritic and aphanitic rEoceneOligoceneIntermontaneOverlapNechako BasinJurassic - TertiaryNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1049624.13 942403.31 1049615.88 942354.31 1049606.5 942251.06 1049596.25 942150.25 1049575.38 942050 1049550.25 941946.06 1049516.5 941836.75 1049480.88 941732.87 1049394.25 941742.25 1049303.63 941708.81 1049211.25 941684.31 1049123.88 941680.12 1049038.88 941695.56 1048945 941731.75 1048858.75 941789.81 1048782.5 941887.94 1048707.38 941997.19 1048622.13 942017.69 1048534.31 942052.06 1048438.06 942063.06 1048420.25 942074.87 1048350.06 942121.06 1048263.44 942214.75 1048177.81 942294.94 1048162.44 942306.81 1048087.94 942363.37 1047997.19 942436.31 1047905.44 942519.75 1047819.94 942588.37 1047731.88 942653.87 1047633.19 942732.5 1047541.38 942820.44 1047448.5 942928.44 1047362.63 943044.25 1047276.75 943148.5 1047185.63 943259.5 1047097.31 943353.12 1047021.06 943464.81 1046958.81 943569.06 1046911.69 943641.94 1046863.25 943725.12 1046810.81 943808.19 1046756.19 943916.37 1046702.31 944034.56 1046676.88 944083 1046670.69 944106.87 1046664.5 944124.69 1046652.25 944154.75 1046646.06 944178.56 1046608.44 944356.12 1046608.31 944380.19 1046614.13 944415.56 1046620.19 944451.44 1046625.75 944471.31 1046647.88 944509.12 1046693.19 944538.75 1046742.69 944551.25 1046782.94 944549.31 1046784.69 944547.75 1046814.94 944547.56 1046857.31 944559.87 1046871.88 944583.37 1046870.25 944602.44 1046863.94 944633.12 1046827.06 944798.44 1046810.5 944956.25 1046791.19 945139.56 1046779.69 945297.44 1046747.94 945455.12 1046680.94 945579.44 1046585.81 945726.44 1046513.81 945843 1046502.94 945932.06 1046527.81 945988.37 1046557.81 946039.56 1046592.31 946162.19 1046631.19 946358.69 1046643.13 946418.37 1046657.5 946467.37 1046783.88 946419.62 1046924 946267.31 1046994.5 946176.69 1047170.38 945891.87 1047400.69 945656.87 1047600.44 945431.75 1047744.63 945180.75 1047822.31 944992.87 1047833.31 944966.81 1047840.94 944969.87 1047858.94 944982.19 1047876.94 945000.5 1047894.81 945024.81 1047900.63 945055.69 1047906.25 945111.12 1047911.94 945160.56 1047937.25 945205.25 1047973.31 945217.37 1048014.06 945209.06 1048032.25 945196.75 1048045.06 945104.44 1048045.25 945079.87 1048051.5 945049.06 1048057.75 945018.19 1048058.06 944981.06 1048064.38 944950.25 1048063.19 944892.94 1048069.44 944856.12 1048069.94 944800.44 1048064.25 944751 1048052.44 944726.44 1048028.5 944706.81 1047986.38 944683.44 1047960.13 944662.19 1047909.38 944528.62 1047908.63 944348.5 1047921.31 944274.25 1047949.94 944161.75 1047989.5 944085.81 1048100.25 944048.69 1048180.31 943825.56 1048168.13 943746.75 1048139.63 943631.12 1048118.06 943518.81 1048150.5 943417.31 1048203.25 943305.62 1048252.5 943192.31 1048288.63 943078.94 1048322.81 942979 1048408.69 942876.25 1048496.44 942841.81 1048581.38 942830.87 1048666.75 942846.56 1048754 942868.31 1048841.25 942876.5 1048932.25 942866.81 1049017.38 942835.31 1049110 942757.94 1049195 942654.12 1049285 942572.62 1049372 942524.62 1049462.13 942519.94 1049546.13 942505.94 1049624.13 942403.311047714.81 942851.87 1047735.31 942782 1047761.88 942759.06 1047797.88 942757.56 1047828.69 942773.44 1047862.19 942776.81 1047901.25 942789.56 1047916.31 942813.75 1047910 942859.12 1047892.38 942913.62 1047859.19 942988 1047827.06 943021.25 1047798.19 943029.06 1047769.94 943020.31 1047748.31 942995.31 1047745.81 942967.12 1047734.75 942899.87 1047714.81 942851.87138136628ca444930649.0uKKMesozoicCretaceousLate CretaceousKasalka GroupKasalka Groupvolcanic rocksandesitic volcanic rocksGrey-green or purple, heterolithic andesite lapilli tuff and tuff breccia; some pale-green to green, andesite to dacite, aphanitic to (biotite-, hornblende- and/or chloritized pyroxene-) plagioclase-phyric crystal-rich flows, tuffs, and volcanicLate CretaceousLate CretaceousIntermontaneOverlapNechako BasinJurassic - TertiaryNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey828967.31 1528359.37 829018.06 1528557.5 829083.56 1528832 829207.94 1528629.5 829261.56 1528344.62 829323.75 1527413 829470.44 1527192.25 829763.94 1526752.37 829897.5 1526618.37 830298.75 1526404.5 829852.75 1526394.5 829004.69 1526600.25 828540.56 1526643.87 828155.5 1526587.25 827176.62 1526313.75 825654.25 1526493.75 824912.56 1526697.62 824496.06 1527605.75 824243.25 1528526.87 824143.06 1529081.75 824018.31 1530156 824018.31 1530732.87 824182.19 1531871.25 824140 1532619.62 825334.31 1532455.12 825500.56 1532121 825611.25 1532041.12 826097.69 1531911.12 826760.56 1531832.87 827028.94 1531902.37 827571.81 1532251.87 827736.56 1532299 827850.5 1532337.12 828053.06 1532314.5 828267.44 1532216.75 828399.81 1532060.25 828437.25 1531898.37 828265.31 1531574 827657.87 1531247.5 827150.62 1531389.12 826644.62 1531455.62 826391.87 1531295.37 826297.31 1531193.5 826243.81 1531038.5 826331.56 1530812.87 826840.37 1530161.25 827042.81 1530029 827840.87 1529705.87 828266.37 1529318.12 828343.44 1528917.37 828419.56 1528959.25 828433.87 1529090.87 828388.56 1529213.5 828695.87 1528983.75 828823.12 1528786.37 828967.31 1528359.3746551cde9cea2.286338E7uCmOKRPaleozoicCambrian to OrdovicianUpper Cambrian to OrdovicianKechika and Lower Road River GroupsKechika and Lower Road River Groupssedimentary rocksfine clastic sedimentary rocksSiltstone, shale, argillaceous limestone, calcareous shale, limestone (104I, 94L).Upper CambrianOrdovicianOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey845507.5 1487656.25 845633.87 1487521.37 845892.81 1487176.62 845927 1486990 845942.19 1486773 845878.75 1486559.25 845740.37 1486492.12 844702.87 1486652.87 844279.06 1486820.25 843385.12 1487298.75 843166.19 1487349.62 841733.94 1487396 839466.06 1487891.12 839137 1488141.62 838561 1488936.87 837887.69 1489522.5 837140.62 1490046.37 836853.12 1490506.37 836605.56 1490753.5 836263.19 1491223 836026 1491368 835810.5 1491363.37 835476.75 1491641.25 835040.06 1491824.5 834909.62 1492001.5 834817.62 1492449.62 834717.44 1492512.25 834673.25 1492523.37 834591.94 1492612.62 834516.06 1492612.62 834358.62 1492562.37 834280.56 1492508.87 834280.06 1492452 834191.12 1492438.12 833967.25 1492468.75 833282.56 1492365.25 832835.5 1492375.62 832681.37 1492450.37 832614.75 1492482 832559.44 1492615.25 832448.75 1492881.75 832058.75 1493152.25 831975.94 1493488.25 832008.5 1493695.37 832213.5 1493972.75 832370.56 1494102.5 832637.5 1494192.12 832902.19 1494070 833599 1493747.5 835843.81 1493103.62 836684.5 1492774.87 839604 1491934.25 839896.94 1491863.75 840463.25 1491726.62 840988 1491669.37 841143.44 1491530.37 841471.56 1491237 841824.44 1490817.37 841879.81 1490629.5 841881.31 1490621.75 841882.06 1490618.25 841881.31 1490435 841777.44 1490148.5 841759.69 1489940.37 841834.87 1489757.25 842203.69 1489471 842476.12 1489279.87 842718.37 1489117.12 843122.37 1488764.5 843451.19 1488621.12 843746.06 1488547 844497.5 1488470.62 844915.31 1488242.37 845507.5 1487656.257943fe5acff83.1033228E7LMPCNPaleozoicCarboniferous to PermianLate Mississippian to PermianCache Creek Complex - Nakina FormationCache Creek ComplexNakina Formationintrusive rocksgabbroic to dioritic intrusive rocksGabbro: fine to pegmatitic foliated gabbro; pyroxene diorite; may include small serpentinite bodies minor limestone, chert and argillite (104N, 104J, 104I).Late MississippianPermianIntermontaneCache CreekNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1054878.75 1323230.62 1056046.5 1320772.5 1057088 1318793 1058518.63 1316869.75 1058742.63 1316601.25 1057930.5 1317160.62 1053894.88 1322154.25 1053052 1323261.75 1051717.88 1325246.62 1050967.63 1326120.75 1050542.5 1326616.25 1049616.38 1327855.87 1048304.44 1329374.62 1047352.81 1330902.5 1046263.81 1332944.37 1045739.5 1333654.12 1044991.81 1334666.75 1043993.81 1335566.25 1042954.44 1336351.87 1041713.13 1337481.37 1040803.38 1338248.87 1043610.88 1336955.12 1044987.25 1336161.25 1046174.75 1335242.75 1046677.88 1334684.75 1049559.38 1331561.87 1051397.75 1329173.5 1053065 1326309.62 1053961.63 1324939.62 1054878.75 1323230.6299883c31737a3.7094405E7CmOKPaleozoicCambrian to OrdovicianCambrian to OrdovicianKechika GroupKechika Groupsedimentary rocksundivided sedimentary rocksPhylllitic siltstone and shale, limestone, wavy banded, silty, nodular, argillaceous limestone, calcareous siltstone and shale, sandstone, minor green tuff (Trempealeauan to Arenigian); undifferentiated; includes Skoki Formation in 93O, just eastCambrianOrdovicianOmenicaNorth America - basinal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1058742.63 1316601.25 1058518.63 1316869.75 1057088 1318793 1056046.5 1320772.5 1054878.75 1323230.62 1056498.13 1321040.62 1057786.75 1319180.25 1058530.88 1318471.12 1065246 1309898.37 1062672.38 1312559 1059664.88 1315494.5 1058742.63 1316601.25160023a97e7fb9582831.0KTSMesozoic to CenozoicCretaceous to NeogeneCretaceous to TertiarySifton FormationSifton Formationsedimentary rocksundivided sedimentary rocksConglomerate, sandstone, shale, coalCretaceousTertiaryOmenicaOverlapSifton BasinUpper CretaceousNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey758422.5 1167430.5 758434 1167294.25 758449.06 1166949.25 758450.56 1166633.37 758455.12 1166507.12 758397.75 1166655 758292.31 1166982.37 758181.37 1167350.12 758222.81 1167442.25 758279.81 1167504.37 758339.19 1167506.75 758357.5 1167471.25 758422.5 1167430.5237687828e54d140115.0mJHvbMesozoicJurassicMiddle JurassicHazelton GroupHazelton Groupvolcanic rocksbasaltic volcanic rocksPillow lava, broken pillow breccia, andesitic and basaltic flowsMiddle JurassicMiddle JurassicCoastStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey758434 1167294.25 758422.5 1167430.5 758384.31 1168105.5 758406.94 1168174.12 758441.25 1168284.37 758489.5 1168490.87 758532 1168677.62 758536.62 1168786.75 758570.19 1168879.62 758645.87 1168916.12 758686.81 1168949.12 758784.69 1169161 758841.81 1169342.25 758852.37 1169475.87 758904.75 1169662.25 758958.69 1169769.25 758937.37 1169849.5 758913.62 1169989.5 758913.94 1170113.62 758938.87 1170236.62 758964.87 1170384.5 758985.25 1170515.25 758982.5 1170684.12 758972.81 1170922.75 758918.44 1171039.25 758853.37 1171136.37 758855.87 1171195.75 758873.06 1171368.75 758844.62 1171514 758797.25 1171679.75 758768.12 1171810.12 758768.37 1171931.62 758764.44 1172190 758776.69 1172363.25 758813.19 1172525.5 758727.56 1172603.62 758618.69 1172717.37 758541.31 1172874.5 758484.75 1173055.62 758474.12 1173155.37 758418.87 1173252 758355.87 1173398.62 758321.25 1173514.25 758267.69 1173650.5 758238.81 1173785.75 758219.37 1173910.75 758219.69 1174073.5 758294.62 1173992 758339.62 1173907.25 758395.12 1173841.5 758503.31 1173758.87 758634.69 1173651 758718.87 1173574.25 758811.25 1173463 758874.19 1173343.37 758895.94 1173283.87 758933.5 1173253 759034.5 1173229.25 759203.5 1173207.5 759314.81 1173198 759392.31 1173194.62 759430.69 1173183.25 759424.81 1173159.12 759408.62 1173120.87 759448.75 1173036.25 759519 1172974.75 759634.5 1172950.37 759754.44 1172916 759792 1172885.25 759849.69 1172756 759890.44 1172686 759926.94 1172630.75 759957.44 1172663.62 759975.69 1172750.62 759990.75 1172876.87 759991.44 1173008.5 759983.69 1173169.75 759987.25 1173369.62 759978.31 1173501.62 759940.62 1173644.75 759900.94 1173739 759904.62 1173826.62 759951.94 1173912.5 760005.87 1173924.87 760055.5 1173835 760118.81 1173725 760189.5 1173673.25 760231.06 1173622.75 760294.87 1173639.5 760369.44 1173680.25 760460.75 1173656.87 760516.44 1173596 760561.81 1173521 760619.06 1173382 760662.37 1173258.25 760708.69 1173090.5 760747 1172962 760751.75 1172844.75 760777.12 1172755.87 760824.37 1172724.62 760915.62 1172701.25 760965.06 1172606.5 760989.56 1172498.12 761007.56 1172463.25 761018.87 1172501.87 761041.37 1172574 761101.31 1172498.37 761201.12 1172333.25 761300.12 1172148.5 761415.87 1171899.75 761487.56 1171757.75 761518.94 1171580.87 761528.37 1171458.5 761529.5 1171370.62 761593.25 1171270.5 761630.75 1171239.62 761719.06 1171260.25 761780.69 1171340.62 761857.31 1171430 761923.81 1171510.12 761949.31 1171538.37 762001.81 1171516.62 762090.81 1171439.75 762176.81 1171406.75 762312.37 1171396.25 762415.62 1171397.37 762726.06 1171384.37 763078.19 1171225.37 763460.56 1170932.87 763820.81 1170401.12 764083.5 1169825.25 764330.75 1169166.12 764486 1168594.87 764745.44 1168223.5 764977.62 1168057.5 765123.69 1168008.25 765332.19 1167866 765796.56 1167012.62 766268.56 1166504 766625.19 1165466.62 767714.62 1164746.87 767880 1164572 767995.25 1164296.12 768031.56 1163840.37 768035.94 1163569.12 768214.56 1163290.62 768416.75 1163233.37 769302.44 1162890.37 769718.75 1162427.62 769898.62 1162077.25 769949 1161743.37 769892.06 1161388.12 769747.37 1160940.62 769312.69 1160003.25 769167.75 1159833.87 768369 1159443.62 767629.56 1159529.37 767358.06 1159628.25 767316.5 1160186.5 767352.12 1160643.37 767423 1161164.12 767402.25 1161443.25 767065.5 1161572 766729.12 1161324.37 766267.19 1160803.75 765963.37 1159785.25 765608.06 1158703.62 764893.12 1157341.5 764165.06 1156510.5 763165.12 1155491.87 762603.12 1154687 761664.87 1153566.37 760564.69 1152519 759517.06 1151933.37 758378.06 1151889.75 757645.75 1152073 757034.06 1152733.37 756845.06 1153102.25 756552.12 1153960.37 756209.37 1154754.37 756108.12 1155062.87 756123.19 1155318.75 756213.56 1155409 756379.25 1155348.87 756544.94 1155198.25 756647.56 1155110 757349.19 1154600.75 757694.19 1154469 757916.94 1154438.5 758076.19 1154438.12 758043.31 1154660.87 758210.87 1154733.62 758937.12 1155065.25 760145.62 1155929 760591.12 1156444.5 760737.19 1157126.62 760527.25 1157706 760303.06 1157876 760191 1157937 760037.69 1158014.25 759852.44 1157839.87 759767.94 1157760.5 759757 1157755.12 759612.62 1157748.37 759104.19 1157891.25 758992.5 1157828.25 758697.19 1157603.25 758319.19 1157119.62 757815.31 1156884.62 757819.94 1157345.25 757782.75 1158018.87 757781.19 1158444.5 757789.37 1159037.87 757767.44 1159717.25 757759.94 1160290 757755.5 1160633.75 757762.56 1161076.5 757776.5 1161305.62 757477.44 1161364.25 757035.44 1161655.25 757183.06 1162487.62 757111.75 1163200.75 756893.44 1163978.87 756801.62 1164757 756785.31 1164872.5 756902.56 1164969.37 757075.12 1165076.25 757162.12 1165147 757338.75 1165233.87 757420.25 1165290 757399.12 1165375.37 757305.19 1165374.37 757180.81 1165354.75 757050.87 1165320.5 757007.94 1165357.12 757030.37 1165420.62 757027.12 1165460.5 757082 1165473.12 757088.19 1165502.62 757033.94 1165504.87 757010.31 1165530.75 757066.87 1165583 757122.44 1165610.37 757171.19 1165712.62 757211.19 1165840 757306.25 1165984.87 757391.69 1166135.25 757459.62 1166221.62 757553.75 1166227.62 757668.69 1166257.5 757700.37 1166305.87 757813.94 1166509.62 757891.75 1166273.25 758019.44 1166372.12 758219 1166532.5 758397.75 1166655 758455.12 1166507.12 758450.56 1166633.37 758523.19 1166714.62 758581 1166796.62 758609 1166874.87 758613.87 1166988.87 758599.75 1167123.5 758563.87 1167209.37 758506.94 1167266.37 758434 1167294.2522129879fe5551.480572E8muJHsMesozoicJurassicMiddle Jurassic to Upper JurassicHazelton GroupHazelton Groupsedimentary rocksundivided sedimentary rocksMarine, shallow water feldspathic sandstone,siltstone, argillite, wacke, locally glauconitic and limy,minor ash, crystal and lapilli tuff, volcaniclastics, limestone, Aalenian to BajocianMiddle JurassicUpper JurassicCoastStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey532598.94 1634177.5 532880.56 1633726.87 532891.56 1633708.87 532940.87 1633495.87 532998 1633245.37 532808 1633435 532598.25 1633933.25 532598.94 1634177.524259b44f92c9119525.0uTrScgMesozoicTriassicUpper TriassicStuhini GroupStuhini Groupsedimentary rocksconglomerate, coarse clastic sedimentary rocksPolymictic conglomerate: mainly volcanogenic, locally basal conglomerate.Upper NorianUpper NorianCoastStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey829018.06 1528557.5 828967.31 1528359.37 828823.12 1528786.37 828695.87 1528983.75 828388.56 1529213.5 828266.37 1529318.12 827840.87 1529705.87 827042.81 1530029 826840.37 1530161.25 826331.56 1530812.87 826243.81 1531038.5 826297.31 1531193.5 826391.87 1531295.37 826644.62 1531455.62 827150.62 1531389.12 827657.87 1531247.5 826888.19 1531293.12 826721.94 1531232.87 826627.5 1531217.37 826495.81 1531096.62 826436.94 1530939.75 826485.06 1530779.5 826728.12 1530604.25 827016 1530505.87 827261.94 1530482.75 827706.12 1530649 827807.44 1530638.25 827777.94 1530461.87 828163.25 1530470.37 828085.75 1530352.37 828238.5 1530301.37 828392.75 1530138 828695.69 1529530.12 828904.87 1529387.5 829197.5 1529293.62 829179.81 1529187.62 829173.44 1529162.37 828841 1529278.75 828534.81 1529472.25 828308.81 1529888.62 828053.94 1530079.5 827964.12 1530259.25 826990.56 1530301.12 827068.75 1530182.62 827878.62 1529783.37 828183.12 1529507.75 828618.62 1529211.12 828809.87 1528977.75 829018.06 1528557.52261819ea956c1267614.0muDMdoPaleozoicDevonianMiddle Devonian to Upper DevonianMcDame GroupMcDame Groupsedimentary rocksdolomitic carbonate rocksDark grey, fetid, dolomitic limestone and marble (104I).Middle DevonianUpper DevonianOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey385830.56 1703350.25 385645.5 1703425.12 385112.25 1703828.62 384885.16 1704000.37 383670.78 1704558.75 383552.87 1704784.62 383402.97 1705072 383450.16 1705344.75 383287.59 1705440.75 383194.53 1705659.25 383167.87 1705925.25 383119.31 1706465 383104.87 1706637.62 383261.22 1706474.87 383469.91 1705955.87 383575.59 1705966.62 383672.5 1706081.5 384219.75 1705416.62 384015.09 1705454.37 383930.87 1705497.62 383851.41 1705438.37 383969.84 1705326.25 383896.34 1705189.37 383778.44 1705327.12 383623.75 1705390.5 383529.09 1705604.5 383437.53 1705678.12 383337.87 1705733.25 383814.03 1705084.62 384563.28 1704805.75 384567.72 1704795.12 384701.62 1704601.62 384818.56 1704432.62 385291.25 1704063 385299.62 1704056.5 385640.53 1703515.25 385830.56 1703350.2511281057b0e0e1680981.0PzlmPaleozoicPaleozoicPaleozoicmetamorphic rockslimestone, marble, calcareous sedimentary rocksMarble: coarse-grained, white, pure marble to buff or rusty calcsilicate-rich gneiss or skarn. Skarn mineralization commonly includes epidote, diopside, wollastonite and grossular in bands. Protolith may be in part SPsc1, Spsc2 or locally, TriassiPaleozoicPaleozoicInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey385645.5 1703425.12 385830.56 1703350.25 385949.97 1703282.25 385972.87 1703268.75 386398.31 1703016.87 386977.91 1702798.12 387170.47 1702532 387092.75 1702472.25 386915.28 1702335.87 386761.62 1702345.62 386559.44 1702527.87 386477.22 1702528.75 386460.47 1702443.75 386380.22 1702413 386267.16 1702449.5 386133.91 1702584.5 386103.72 1702679.75 385996.94 1702911.87 385844.41 1703006.5 385498.09 1703070.62 385397.84 1703200 385394.16 1703497.5 385645.5 1703425.121089531a5c7c7766900.0SPlmPaleozoicSilurian to PermianSilurian to Permiansedimentary rockslimestone, marble, calcareous sedimentary rocksMassive to medium-thin bedded limestone: brown to black, fine grained, relatively resistant. May represent at least two different units as both Lower to Middle Devonian two-hole crinoids and probable Middle to Upper Mississippian corals have beenSilurianPermianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey383773.87 1704354.12 384574.25 1704074 384934.37 1703815.25 385229.5 1703603.12 384845.84 1703650 384202.16 1704017.25 383844.09 1704221.62 383827.5 1704253.87 383773.87 1704354.1218445958d6e06252912.0PnPSCPaleozoicCarboniferous to PermianPennsylvanian to PermianStation Creek FormationStation Creek Formationsedimentary rocksmarine sedimentary and volcanic rocksStation Creek Formation(?): oceanic arc volcanics and sediments dominated by tuff, breccia and siliceous argillite with sparse andesitic flows.PennsylvanianPermianInsularWrangelliaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey355751.31 1665767.37 356309.22 1666578.5 356931.75 1665925.62 357837.97 1665182.12 357666.47 1665020.62 357328.84 1664702.87 356479.47 1664165.12 356220.37 1664001.12 355581.03 1663521.75 354925.22 1662941.87 354607.06 1662755.5 354546.66 1664287.37 354613.81 1664363.75 355172.91 1664998.75 355177.28 1665004.62 355751.31 1665767.371834398e50f8c5406677.0SPmdPaleozoicSilurian to PermianSilurian to Permiansedimentary rocksmudstone/laminite fine clastic sedimentary rocksArgillite and calcareous argillite: black, massive, with minor, thin, laminated limestone interbeds that weather buff to orange. May be sooty-weathering and mistaken for unit uTrTs.SilurianPermianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey380836.94 1712818.62 380915.87 1712768.5 381452.69 1712427.75 381608.44 1712238.62 381807.06 1711997.62 381685.37 1711999.62 381558.81 1711938 381509.97 1711847.87 381559.91 1711742.12 381648.25 1711633 381759.47 1711586.25 381902.66 1711808.25 382102.97 1711469 382134.87 1711415 382523.5 1710459.37 382535.03 1710301.75 382545.31 1710224.25 381780.56 1710573.5 381346.75 1710687.87 381182.69 1710668.75 380932.19 1710524.12 380871.03 1710531.75 381021.59 1710722.87 380995.47 1710804.25 380901 1710858.25 380703.94 1710887.75 379641.37 1710852.75 379028.03 1710932.37 378715.69 1711299.5 378409.5 1711612.5 378140.91 1712090.75 377585.19 1714013.12 377327.09 1714473.87 378267.09 1714580.37 378951.62 1714794.87 379482.09 1714878.12 380224.09 1714834 380627.37 1714890.25 380949.03 1714709.37 380981.91 1714699.12 381394.87 1714569.75 381600.16 1714418.5 381651.22 1714287.25 381197.09 1714057.25 380907.72 1714004.5 380568.28 1713942.62 379911.47 1713629.87 379643.41 1713598 380836.94 1712818.62114523092f87f1.2932888E7PzMzgbPaleozoic to MesozoicPaleozoic to MesozoicPaleozoic to Mesozoicintrusive rocksgabbroic to dioritic intrusive rocksEpidotized gabbro sills: distinctive, bright green, granular and platy-weathering gabbro. Tabular bodies are probably sills, but they generally display mylonitized margins and are interpreted to floor thrust slices.PaleozoicMesozoicInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey970721.94 1020751.5 970879.62 1019292.62 970921.06 1017589.25 970917.06 1017431.31 969883.06 1017482.25 968365.44 1017461.75 967541.44 1017621.19 966902.62 1017666.19 966193.25 1017649.62 965767.87 1017994.62 963129.37 1021107.87 965575.94 1021179.62 968867.75 1021033.19 970721.94 1020751.513946b83885c82.1812932E7EEBvbCenozoicPaleogeneEoceneEndako Group - Buck Creek FormationEndako GroupBuck Creek Formationvolcanic rocksbasaltic volcanic rocksPredominantly aphanitic andesite and basalt flows with minor dacite; may be correlatable with parts of the Endako GroupEoceneEoceneIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey381807.06 1711997.62 381608.44 1712238.62 381452.69 1712427.75 380915.87 1712768.5 380836.94 1712818.62 380850.44 1712831.25 381418.34 1713366.12 381450.5 1713482.12 381247.41 1713582 381494.75 1713784.12 381740.28 1713629.87 381983.72 1713697.87 382048.34 1713633.87 382091.44 1713591.25 382858.25 1713373.87 382972.44 1713341.5 382848.59 1712692.87 382541.16 1711630.75 382527.59 1711584 382527.28 1711566.37 382521.06 1711212.87 382522.22 1710985.25 382523.22 1710787.25 382523.75 1710675.25 382523.5 1710459.37 382134.87 1711415 382102.97 1711469 381902.66 1711808.25 381807.06 1711997.62381948.5 1712877.37 382241.03 1712631.25 382362.62 1712721.87 382305.31 1712846.75 382104.87 1712980.12 381961.41 1712970.12 381948.5 1712877.37109949407ee2c2886778.0SPstPaleozoicSilurian to PermianSilurian to Permiansedimentary rocksargillite, greywacke, wacke, conglomerate turbiditesMetagreywacke: brown-green, thinly bedded to massive, commonly associated with tuff argillite and basalt flows, rare quartzite and conglomerate. Chlorite and white mica outline a good cleavage, although adjacent to gabbroic sills, chlorite-biotiteSilurianPermianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey576268.75 1632374.5 576346.62 1632566.25 576411.69 1632202.25 576612.81 1631987.25 577092.94 1631963.37 577351.62 1631888.12 577778.75 1631667.62 576374.19 1631609.75 575884.81 1631735.87 576168.87 1632147.37 576268.75 1632374.525874fb846050631834.0uMPCumPaleozoicCarboniferous to PermianUpper Mississippian to PermianCache Creek ComplexCache Creek Complexultramafic rocksultramafic rocksOceanic crustal ultramafic rocks: peridotite, dunite, pyroxenite, generally serpentized; locally includes pods of nephrite jade and small bodies of listwanite, rodingite and talc.Upper MississippianPermianIntermontaneCache CreekNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey576346.62 1632566.25 576268.75 1632374.5 576010.12 1632375.37 575827.44 1632263 575507.06 1632158.25 575192 1632235.25 575097.06 1632391.25 575107.69 1632508 574867.37 1632517.25 574782.19 1632404.37 574639.94 1632484.25 574711.87 1632571 574869.44 1632627.12 575337.37 1632627.75 575585.75 1632825.37 575768.31 1632846.5 575827.56 1632846.62 575833.06 1632669 575910.56 1632627.5 576106 1632630.62 576412.62 1632745.37 576346.62 1632566.25171135f064b7f582208.0uMPCumPaleozoicCarboniferous to PermianUpper Mississippian to PermianCache Creek ComplexCache Creek Complexultramafic rocksultramafic rocksOceanic crustal ultramafic rocks: peridotite, dunite, pyroxenite, generally serpentized; locally includes pods of nephrite jade and small bodies of listwanite, rodingite and talc.Upper MississippianPermianIntermontaneCache CreekNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1063099.75 914730.19 1062979.13 914822.62 1062503.88 915316.87 1062185.5 915633.06 1061996.38 915842.37 1062396.38 916076.06 1062809.38 916358.94 1063376.63 916797.94 1064042.63 917344.94 1064717.13 917961.56 1065258.5 918468.69 1065694.13 918847.37 1066589.13 919605.81 1066580.25 919578.81 1066534.63 919471 1066502.38 919371.81 1066412.88 919094.06 1066398.75 919049.81 1066180.63 918371.12 1066177.13 918360.44 1066096.25 918054.44 1066065.38 917937.75 1066012.63 917737.81 1065841.88 917064.19 1065788.75 916931 1065541.88 916310.87 1065298.75 915909.19 1065287.63 915890.62 1065168.88 915694.44 1065107.88 915593.5 1064768.25 914996.56 1064570.5 914696.19 1064380.38 914407.12 1064330.5 914331.25 1064204 914134.75 1064169.25 914151.31 1063327.38 914555.81 1063099.75 914730.1913859efeeac219091821.0mJHNMesozoicJurassicMiddle JurassicHazelton Group - Naglico FormationHazelton GroupNaglico Formationvolcanic rocksundivided volcanic rocksUndivided: dark green, greenish grey, and maroon, clinopyroxene- and plagioclase-phyric basaltic and andesitic lava flows, volcanic breccia and conglomerate, undivided volcaniclastic rocks, rare hyaloclastite, and associated argillite, greywacke,sMiddle JurassicMiddle JurassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1101440.5 1347661.87 1101551.75 1347334.25 1102054.88 1346568.62 1102296.63 1346094.25 1102586.75 1345432.5 1102684.13 1345093.12 1102397.5 1345350.5 1102088.13 1345773 1101710.13 1346635.25 1101543.88 1346830.5 1101336.75 1347211.75 1101206.75 1347825.75 1101044.25 1348100.75 1100847.25 1348331.37 1100253.63 1348583.5 1100075.75 1348885.75 1100001.13 1349236 1100177.13 1349053.75 1100268.75 1348749 1100436.25 1348612 1101005.38 1348301.12 1101440.5 1347661.8727594030bc8e9935117.0SDlsPaleozoicSilurian to DevonianUpper Silurian to Middle Devoniansedimentary rockslimestone bioherm/reefMedium to thick-bedded micritic and bioclastic limestone reefs and carbonate buildups; minor shaly argillite and chert; limestone, dark grey, argillaceous .Upper SilurianMiddle DevonianForelandNorth America - basinal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1102684.13 1345093.12 1102586.75 1345432.5 1102296.63 1346094.25 1102054.88 1346568.62 1101551.75 1347334.25 1101440.5 1347661.87 1101291.38 1348307.37 1101267.63 1348628.25 1101325.63 1348579.75 1101379.25 1348497.25 1101474.13 1348350.5 1101503.38 1347701.25 1101859 1347539.5 1102259.63 1346713.5 1102463.63 1346523.87 1102737.88 1346375.5 1102987.38 1346349.12 1103822.38 1345630.5 1104523.25 1344751.12 1105825.13 1341875.5 1106106.75 1341310 1106959.88 1339844.75 1107687.5 1338003.37 1107892.25 1337606.62 1108708.75 1336360 1108725.95166882 1336339.59103573 1108820.30838807 1335810.37291473 1107255.5 1335771 1107088 1335766.75 1106972.38 1335763.87 1105728 1338424.5 1104735.25 1340310 1104052 1342088.37 1103742.75 1343056.37 1103422.63 1343799.5 1103117 1344313.25 1102961 1344532.5 1102817.88 1344645.12 1102725.13 1344920.87 1102684.13 1345093.121103017.5 1344887.87 1103207.63 1344626.37 1103742.38 1344256.25 1104085.75 1343778.12 1104265.63 1343379 1104552 1342097.12 1105038.88 1340939.37 1106227.75 1339169.37 1107074.13 1337510.75 1107555.63 1336691.5 1107594.88 1336896 1107534 1337205.62 1106774 1339005.87 1106424 1339577.75 1106167 1340184.75 1105655.38 1341126 1105103.88 1342045.87 1104254.88 1343987.37 1103801.25 1344519.5 1103017.5 1344887.875170e7340d1c1.523698E7mODRsPaleozoicOrdovician to DevonianMiddle Ordovician to Middle DevonianRoad River GroupRoad River Groupsedimentary rocksundivided sedimentary rocksSilty dolostones, sandstones, shale (in part equivalent to the Nonda Formation); brown to buff weathering dolomitic siltstone, minor quartz wacke, chert; includes basal carbonaceous limestone, dolomite breccia and shale in 94B and 94FMiddle OrdovicianMiddle DevonianForelandNorth America - basinal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey952842.5 1083797.62 953326.94 1084405.5 954109.12 1083956.75 955756.62 1082089.37 955532.37 1081710 954933.19 1080899.5 954916.37 1080881.87 954297.81 1080214.37 954180.5 1080100.5 953481.12 1080901 953737 1081183.25 952888.5 1081430 952519.31 1081701.25 952928.62 1082036.75 953252.31 1082341.37 952907.44 1082309.62 952582.44 1082351.75 951936.75 1082601.25 951677.31 1082770.87 952842.5 1083797.6230878142c01818332282.0lJHTcaMesozoicJurassicLower JurassicHazelton Group - Telkwa FormationHazelton GroupTelkwa Formationvolcanic rockscalc-alkaline volcanic rocksMaroon, green and purple subaerial andesitic to dacitic feldspar phyric flows, pyroclastic and epiclastic rocks, augite phyric to aphyric basalt, breccia, welded tuffLower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey953326.94 1084405.5 952842.5 1083797.62 951764.31 1084921.25 951608.5 1085004.75 951901.62 1085399.75 952178.81 1085694.87 953315.81 1085280.25 953442.19 1085329.62 953477.19 1085443.75 953424 1085512.87 952412.37 1085855.5 952926.81 1085974.5 953841.87 1086251.25 953786.56 1085529.62 953765.56 1085104 953556.81 1084710.5 953326.94 1084405.522068832c21d12785614.0lJHNIsMesozoicJurassicLower JurassicHazelton Group - Nilkitkwa FormationHazelton GroupNilkitkwa Formationsedimentary rocksundivided sedimentary rocksShallow to deep marine shale, wacke, sandstone, siltstone, bioclastic limestone, feldspathic epiclastics, conglomerate, ash tuff, basal conglomerate (L.Sinemurian to Toarcian/Bajocian)Lower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey951467.44 1082530.37 950910.56 1082194.37 950316.62 1081664.37 949747.5 1081262.25 949329.31 1082225.87 947334.5 1085346 947605.69 1085887.5 948398.81 1085650.62 948721.94 1085428.12 948989.44 1085174.25 949951.19 1083997.62 950569.06 1083151.62 951467.44 1082530.3713627a12155926902378.0lJHNIsMesozoicJurassicLower JurassicHazelton Group - Nilkitkwa FormationHazelton GroupNilkitkwa Formationsedimentary rocksundivided sedimentary rocksShallow to deep marine shale, wacke, sandstone, siltstone, bioclastic limestone, feldspathic epiclastics, conglomerate, ash tuff, basal conglomerate (L.Sinemurian to Toarcian/Bajocian)Lower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey952842.5 1083797.62 951677.31 1082770.87 951467.44 1082530.37 950569.06 1083151.62 949951.19 1083997.62 948989.44 1085174.25 948721.94 1085428.12 948398.81 1085650.62 947605.69 1085887.5 947814.5 1086329.25 948368.81 1086117.25 949905.31 1085749.62 950698.81 1085491.87 950763.62 1085457.5 951608.5 1085004.75 951764.31 1084921.25 952842.5 1083797.6231098c463a5f87211873.0lJHTcaMesozoicJurassicLower JurassicHazelton Group - Telkwa FormationHazelton GroupTelkwa Formationvolcanic rockscalc-alkaline volcanic rocksMaroon, green and purple subaerial andesitic to dacitic feldspar phyric flows, pyroclastic and epiclastic rocks, augite phyric to aphyric basalt, breccia, welded tuffLower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey923838.56 1388546.5 923859.25 1388830.75 923810.44 1388811.62 923467.94 1389210.87 923469.44 1389244.5 923481.75 1389495.25 923321.31 1389571 923158.31 1389733.37 922826.81 1389776.87 922616.62 1390605.25 922513.87 1390559.87 922335.19 1390534.62 922031.12 1390647.37 921735.94 1390622.62 921622.06 1390544.37 921610.69 1390224.62 921549.94 1390226.25 921458.12 1390206.25 921110.06 1390289.62 920855.62 1390271.37 920594.37 1389816 920100.81 1389501.87 919565.06 1389235.12 919600 1389485.5 918359.81 1388887.5 918510 1388163.5 918119.12 1388073.25 918136.62 1387889.5 917347.62 1387904 917171.19 1387860.62 916704.69 1387970.5 916567.5 1388505.87 916161.94 1388621.62 915477.25 1388928.25 915062.81 1389055.75 914749.81 1389152.12 913506.5 1389452.25 912934.56 1389514.12 912260.69 1389576.5 911033.56 1389545.12 910233.56 1389348.75 909804.5 1389165.12 909317.25 1389084.5 908236.12 1389005.62 907900.12 1389068.62 907320.25 1389314 905783.25 1390280.12 904581.44 1391269.37 904507.56 1391336.62 904109.06 1391699.12 903438.81 1392541.5 903194.94 1392926.62 903011.81 1393386 902833.69 1394244.5 902730.87 1395393.87 902672.12 1397284.25 902505.31 1398422.75 902218.81 1399450.5 901152.75 1402602.25 900253.87 1404297.5 899965.37 1405349.62 901863.5 1406769 902500.37 1407178 902669.25 1407235.75 904230.25 1405866.87 904556.62 1405580.37 905059.25 1405208.25 906274.44 1404695.75 906786.25 1404480.25 907032.12 1404640.25 907153.5 1404628.25 907310.12 1404770.75 907536.31 1404864.87 907693.06 1405014.12 907711.62 1405032.12 907856.69 1405082.87 908062.31 1405154.62 908461.81 1405241.25 908887.06 1405214.12 909642.44 1405033.75 910031.44 1405059 910400.31 1405013.37 910731.37 1404816.12 910735.37 1404811 910884.87 1404599.75 910955.06 1404429.37 911012.56 1404045.75 911015.81 1404024.87 912205.94 1403398.87 912329.12 1403386.87 912562.87 1403363.75 912671.06 1403418.5 912722.62 1403445.12 912801.44 1403531.62 913050.06 1404078.25 913203.75 1404175.5 913238.81 1404085.87 913644.12 1403054.87 913446.19 1402267.12 913323.75 1402208 913301.69 1402197.37 912939.69 1402215 912600.87 1402094 912363.62 1401819.37 912094.56 1401110.25 912509.44 1399965.37 913225.56 1400065.87 914899.19 1400640.62 915119.62 1400651.5 915469.19 1400669.25 915478.75 1400669.5 915954.5 1400544.25 916079.12 1400552.87 916178.19 1400559.37 916798.75 1400747.12 916955.37 1400642.75 917131.06 1400419.75 917344.31 1400108.5 917640 1399676.5 917911.06 1399499.25 918046.81 1399468.62 918281.56 1399415.5 919104.06 1399644.75 919386 1399650.5 919861.31 1399420.25 920191.12 1399303 920558.06 1399172.62 920256.87 1399017.12 920191.19 1398871.62 920521.94 1398804.12 920684.25 1398559.37 921157.44 1398349.37 921213.56 1398202 920625.06 1397835.12 920168.19 1397919.12 919883.12 1397824.87 919542.37 1397803.25 919457.87 1397701.5 919435.94 1397580.25 919552.37 1397178.62 919490.75 1396839.37 919501.19 1396525.75 919598.87 1396405.62 919905.62 1396241.5 920657.44 1396081.37 921064 1395856 921145.06 1395773.62 921276.81 1395445.75 921347.31 1395385.37 921457.44 1395291.87 921415.69 1395181.12 921437.37 1394999.87 921600.87 1394484.25 921701.37 1394363.75 922175.44 1394098 922687.62 1393944.37 923042.31 1393663.5 923719.81 1392539.25 923960.94 1391825.25 924110.69 1390875.12 924176.94 1389852.12 924304.69 1388842.37 924135.94 1388735.25 923838.56 1388546.5906031.94 1392137.25 906474.75 1392330 907401.37 1392733.87 907591.81 1392394.37 907785.31 1392260.5 909023.37 1392281.75 908713.75 1393305.75 908552.56 1394046.87 908232.75 1394271.62 908187.75 1394533 908008.94 1394732.62 907778.75 1394832 907570.37 1394823.87 907144.44 1395158.62 907139.12 1395207.62 906960.87 1395822.5 906758.75 1396157.62 906688.87 1396611.75 906640.94 1396923 906248.81 1396793.75 905259.12 1396842.62 905015.31 1396754.5 904878.37 1396590.87 904607.5 1395569 904761 1394497.25 904882.75 1394184.75 905430.69 1393160.75 905708.75 1392499.37 906031.94 1392137.25912412.62 1397424.62 912222.5 1397961.62 912020.06 1398535.5 912017 1398542.75 912016.19 1398547 911961.62 1398711.12 911806.69 1399176.75 911801.5 1399166.62 911403.75 1398403.62 911159.81 1398147.12 911058.94 1397865 911055.25 1397775.75 911050.25 1397666.62 911168.94 1397105.87 911341.31 1396294.37 911348.69 1396276.75 911577.37 1395751.62 911756.19 1395549.75 911949.62 1395412.87 912624.75 1395257.75 912702.81 1395214.37 912924 1395092 913055.37 1394998.25 913410.25 1394512.37 913496.19 1394451.87 913554.25 1394410.75 913816.06 1394508.75 914200.31 1394544.37 914180.19 1394700 913857.12 1394798.87 913833.06 1394806.25 913437.75 1395056.37 913344.5 1395228 913311.37 1395461 913351.19 1395755 913478.19 1396006 913532.87 1396112.87 913818.69 1396411.25 913942.87 1396636.37 913949.31 1396750.62 913859.06 1396957.5 913655.31 1397170.62 913332.87 1397335.87 913308.5 1397348.25 913094.94 1397413.87 912647.31 1397457.12 912412.62 1397424.62906820.94 1403987.62 906816.5 1403992 906310.44 1404038.12 906061.19 1403934.25 905834.5 1403595.62 905581.25 1402720.62 905666.81 1402779.12 905847.75 1402902.62 906651.81 1403755.75 906664.37 1403769 906673.37 1403741.62 906860.81 1403171.62 907377.5 1402670.25 907849.12 1402354 907959.12 1402215 908287.69 1402570.75 908330.69 1402618.75 908043.5 1402950.87 907108.5 1403700.5 906820.94 1403987.62901964.19 1402765.87 902007.62 1402459 902139.81 1402302 902285.56 1402179.87 902475.69 1402101.87 902880.62 1402090.87 903885.56 1402586.87 903893.06 1402594.87 904569.87 1403301.87 904701.06 1403521.37 904842.25 1403965 904854.94 1404367.12 904767.37 1404484.75 904373.69 1404540.87 903952.94 1404626.25 903336.06 1404445.87 902843.75 1404192.5 902551.87 1403942.75 902437.06 1403845 902262.62 1403611.12 901964.19 1402765.87912762.75 1393001.75 912786.06 1392781.62 912916.87 1392813 912994.12 1392927.62 912967.19 1393127.25 912811 1393084.12 912762.75 1393001.75911229.06 1393747 910941.06 1394036 910024.94 1394956.5 909908.12 1395152.5 909870.69 1395215.5 909430.75 1394625.37 908782.44 1393905.75 909929.37 1393725.12 911229.06 13937472222227f014952.35044077E8lJToAdMesozoicJurassicLower JurassicToodoggone Volcanics - Adoogacho MemberToodoggone VolcanicsAdoogacho Membervolcanic rocksdacitic volcanic rocksAdoogacho member: Pale red, biotite-quartz-hornblende phyric dacite ash-flow tuff and associated air-fall lapilli and finer tuffs; comagmatic subvolcanic plutons (unit lJTAdi).SinemurianLower PliensbachianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey923859.25 1388830.75 923838.56 1388546.5 923546.44 1388445.87 923467.94 1389210.87 923810.44 1388811.62 923859.25 1388830.7513348bc3d351a162213.0lJToMcgMesozoicJurassicLower JurassicToodoggone Volcanics - Metsantan MemberToodoggone VolcanicsMetsantan Membersedimentary rocksconglomerate, coarse clastic sedimentary rocksVolcanic conglomerate and finer, bedded epiclastic rocks.SinemurianLower PliensbachianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey763494.69 1650573.75 763960.44 1650866.5 763841.94 1651320.37 763551.19 1651886 763257.75 1652189 759731.25 1655829.87 759156.62 1656305.25 758732.19 1656605.37 757956 1657153.5 757727 1657372.12 757519.81 1657778.12 757277.06 1657926.37 757123.94 1658259.87 757008.31 1658377.87 756904.12 1658402.5 756798.12 1658355.37 756581.5 1658058.62 756485.81 1658445.5 756410.94 1658583.5 756401.69 1658600.62 755656.62 1659671.5 755679.19 1659954.62 755707.94 1660324.12 755034.12 1661107.87 754712.94 1661383.75 754144 1662094.87 754028.62 1662449.5 754132.87 1662732.37 754147.44 1662940 753873.94 1663580.12 753729.37 1663808.75 753600.31 1664188.87 754797.19 1665105.62 754896.62 1665340.75 755115.94 1665766.75 755451 1665526.12 756036.81 1665151.87 756767.56 1664899.75 756490.87 1663774.5 757644.31 1663148.62 758379.62 1662401.25 758592.75 1662152.12 758765.06 1661838.37 758783.37 1661490.25 758730.5 1661242 758439.5 1660621.25 758469.94 1660401.87 758555.94 1660220.87 758828.06 1660008 758975.19 1659969.75 760123 1659283.5 760244.62 1659121.5 760269.12 1659014.75 760330.19 1658746 760310.56 1658563.62 760332.87 1657381.87 760330.44 1657298.37 760350.37 1657073.75 760394.69 1656583 760479.06 1656371.37 761425 1654720.25 762203.56 1654052.12 762745.37 1653664.62 763500.44 1652898.37 763554.75 1652814 763654.81 1652659.87 763819.75 1652366.62 763952 1651783.25 763926.75 1651213 764229.75 1650910 764895.62 1650711.25 764993.37 1650682.12 765753.37 1650494.5 765928.94 1650422.25 766247.94 1650168.5 766253.75 1650135.5 766363.06 1649563.62 766166.5 1649001.37 765746.31 1647405.37 765620.06 1646035.62 765554.56 1645332.5 765488.94 1645402.62 765151.94 1645504.12 764802.31 1645609.62 764548.56 1645967.12 764577.5 1646587.75 764689.19 1647399.37 764655 1648117.62 764546.06 1648764.62 764436.87 1648884.5 764265.56 1649073.5 763835.06 1649203.12 763565.81 1650076.37 763494.69 1650573.756621e8a71beb4.1439146E7DMEmdPaleozoicDevonian to CarboniferousUpper Devonian to Lower MississippianEarn GroupEarn Groupsedimentary rocksmudstone/laminite fine clastic sedimentary rocksSlate (variably graphitic, calcareous, pyritic), siltstone, sandstone, conglomerate, porcellanite, light green tuffaceous shale (104I), dark grey limestone, siliceous and baritic exhalite.Upper DevonianLower MississippianOmenicaNorth America - basinal strataNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey763960.44 1650866.5 763494.69 1650573.75 763565.81 1650076.37 763835.06 1649203.12 764265.56 1649073.5 764436.87 1648884.5 764546.06 1648764.62 764655 1648117.62 764689.19 1647399.37 764577.5 1646587.75 764548.56 1645967.12 764092.87 1646463 763602.87 1647119.62 763315.69 1647476.12 763054.56 1647733.75 762624.12 1648155.75 761830.31 1648964 761740.5 1649147.37 761758.37 1650150.25 761761.81 1650336.5 761912.75 1651593 761906.12 1652042.87 761846 1652217.12 761615.12 1652513.5 761600.69 1652774.37 761524 1652988 761242.25 1653452.62 760909.44 1653824.75 759675.81 1655055 758706.12 1655935.37 758024.81 1656308.12 757563.19 1656560.62 757372.5 1656773.12 757032.5 1657341.12 756540 1658012.25 756581.5 1658058.62 756798.12 1658355.37 756904.12 1658402.5 757008.31 1658377.87 757123.94 1658259.87 757277.06 1657926.37 757519.81 1657778.12 757727 1657372.12 757956 1657153.5 758732.19 1656605.37 759156.62 1656305.25 759731.25 1655829.87 763257.75 1652189 763551.19 1651886 763841.94 1651320.37 763960.44 1650866.543392c9295cb1.5715465E7muDMlmPaleozoicDevonianMiddle Devonian to Upper DevonianMcDame GroupMcDame Groupsedimentary rockslimestone, marble, calcareous sedimentary rocksLimestone, dolostone, limestone-dolostone breccia; in part subdividable into upper member: light grey, platy, limestone, with local karst breccia; lower member: dolostone, dark grey fetid, limestone, carbonate breccia.Middle DevonianUpper DevonianOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey533506.75 1628458.5 533506.81 1628490 533507.75 1628926.62 533508.19 1629108.12 533508.69 1629157.62 533509.69 1629533 533492.81 1629690.12 533378.37 1630759 533520.56 1631498.5 533695.44 1631373.12 533749.31 1630988.75 533978.75 1629883.75 534069.69 1629609.75 534236.87 1629106.5 534291.06 1628581.12 534279.62 1627942.5 534198.31 1627333.75 534130.69 1626347.12 533908.12 1627049.25 533700.31 1627434.5 533482.87 1628178.87 533506.75 1628458.5128256404294e2530735.0LTrStdgMesozoicTriassicLate TriassicStikine Plutonic SuiteStikine Plutonic Suiteintrusive rocksmonzodioritic to gabbroic intrusive rocksStikine Batholith: biotite-hornblende monzodiorite, diorite, monzonite and granite; Hickman Pluton, Nightout, Tahltan, Castor, Half Moon Plutons (104G); Willison Bay Pluton (104M). May include unit Ltlg below.Late TriassicLate TriassicIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey533508.69 1629157.62 533508.19 1629108.12 533507.75 1628926.62 533506.81 1628490 533506.75 1628458.5 533490.19 1628487.87 532616.69 1630042.25 532119.69 1630753.62 531595.25 1631350.87 530521.56 1632574.62 530261.31 1633005.5 530374.12 1633749.75 530656.19 1634968.87 530752.19 1635704.37 530793.31 1636514.62 530664.81 1636883.87 530319.19 1637461.12 529897.5 1637969.12 529674.94 1638382 528502.12 1639432.5 528386.56 1639694.37 528381.56 1639991.5 528849.75 1640729.5 528766.87 1640485.12 528822.87 1639992.37 529416.25 1639435.25 529923.37 1639047.37 530102.06 1638609.75 530307.81 1637623.5 530715.37 1637016.75 531296.56 1636193.62 532205.12 1635138.25 532277.75 1634894 532376.5 1634522.25 532427.06 1634171.12 532937.5 1631987.87 532996.06 1631697.25 533393.56 1629727.62 533508.69 1629157.6223127c92c9de81.2607659E7DTrBRgsPaleozoic to MesozoicDevonian to TriassicDevonian to Middle TriassicBoundary Ranges Metamorphic SuiteBoundary Ranges Metamorphic Suitemetamorphic rocksgreenstone, greenschist metamorphic rocksBiotite-plagioclase-quartz schist (tuffaceous noncalcareous sediment?) and lesser biotite schist.DevonianMiddle TriassicCoastStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1076354.75 1391777.5 1076615.88 1391604.62 1076279.75 1391397.37 1076361.88 1391250 1076303.5 1390961.75 1075950.25 1391149.37 1075589.38 1391374.37 1075407.75 1391332.87 1075593.88 1390992.87 1076388.75 1390010.75 1076440.88 1389680.25 1076300.13 1389733.87 1075996.63 1390062 1075908.13 1390338.12 1075481.5 1390891.25 1075228.63 1391283.75 1074839.25 1391678 1074832.25 1391815.75 1075866.13 1391686.87 1075986.5 1391726.5 1075993.38 1391897.62 1075715 1392318.87 1075166.63 1392749 1075033 1392943.62 1075146.88 1393033.75 1075779.63 1392820.37 1075790 1392951.12 1075725.38 1393144.5 1075825.88 1393476.75 1075701.13 1393860 1075565.88 1394097.5 1074927.5 1394873.62 1074746.5 1394969.5 1074341.88 1395058.12 1073410.63 1395692.37 1073126.75 1395822.75 1071880.25 1396232.37 1071287.75 1396543.5 1071078.38 1396728 1071037.13 1396820.87 1071046.63 1396910 1072036 1396357 1073030.25 1395970 1074117.25 1395685.12 1074725 1395748.5 1074885.25 1395817.75 1074981.13 1395996.87 1075003.38 1396236.75 1074970.75 1396457.37 1074799.13 1396637.25 1073849.75 1397362.87 1073301.88 1397861.75 1072964.75 1398533.62 1072425 1399678.87 1071831.5 1400772.37 1071396 1401774.25 1070747.75 1402768.5 1070340.25 1403547 1070123.25 1403886.25 1069861.5 1404178 1069755.13 1404467.12 1069423 1404754.37 1069482 1404960 1069734.25 1405317.12 1070156.88 1405672.12 1070123.13 1405841.75 1069732.5 1406195.5 1069481.75 1406332.62 1069009.13 1406471.62 1068921.63 1406728.37 1069055.38 1407430.75 1069056.88 1407925 1069120.88 1408133.25 1069239.38 1408315.5 1069385.25 1408132 1069553 1408058.62 1069767.5 1408103.87 1069927 1408193.75 1070073.5 1408442.37 1070031.88 1408922.75 1069936 1409054.37 1069789.75 1409095.37 1069471 1408832.75 1069459.75 1409685 1069356.38 1409882.75 1069212.13 1410025.37 1068944.38 1410128.62 1068191.38 1410228.25 1068091.25 1410403.25 1068083.38 1410723.37 1067920.13 1411115.5 1067763.13 1411326.5 1067517.13 1411555.62 1067640.63 1411987.62 1067912.75 1411715.87 1068185.88 1411302.25 1068356.38 1411137.37 1069109.5 1410660.87 1069686.63 1410191.5 1069839 1409967.75 1070105.88 1409370.62 1070574.13 1409037.75 1070835.63 1408745.62 1071147.88 1408005.25 1071692.63 1407150.12 1071713 1406995.62 1071579.38 1406957.62 1071058.25 1407278.5 1070525.75 1407469.87 1070263.88 1407474 1069996 1407271.37 1070040.63 1407084.5 1071029.13 1405953.87 1071233.88 1405608.87 1071337.5 1405243.5 1071242.63 1405118.12 1070938.63 1405237.62 1070313.88 1405237 1070111.88 1405120.87 1070134.63 1404897.62 1070390.25 1404480.75 1070743.75 1404092.75 1071307 1403592.12 1071586.13 1403221.62 1071797.38 1402829.25 1072006.63 1402130.5 1072217.38 1401687 1072534.88 1400772.37 1072659.88 1400392.5 1073004.25 1399219.62 1073316.5 1398676.75 1073639.63 1398087.12 1073821.88 1397810.37 1074330.75 1397271.37 1075247.88 1396675.37 1075282.75 1396541.62 1075111.13 1395977.87 1075055 1395464.25 1075220.88 1394756.25 1075493.88 1394497.87 1076533.38 1394198.25 1076757.63 1393889.62 1076642.13 1392706.62 1076044.63 1393012.75 1076186 1392668.62 1076235.88 1392366.62 1076135.5 1392423.25 1076322.38 1392020.5 1076354.75 1391777.551559cc4765a1.7949375E7mODRsfPaleozoicOrdovician to DevonianMiddle Ordovician to Middle DevonianRoad River GroupRoad River Groupsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksUndivided. shale, black, graptolitic, mainly Ordovician; siltstone, tan, platy, mainly Silurian; sandstone, calcareous shaleMiddle OrdovicianMiddle DevonianForelandNorth America - basinal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey530261.31 1633005.5 529848.19 1633918 529509.5 1633362.37 529359.19 1633035.25 529267.31 1632670.5 529247.06 1632202 529364.12 1631845.62 529613.62 1631345.37 530395.44 1630050 530608.87 1630052.25 530945.94 1630296 531053.62 1630252.5 531142.19 1630113.62 531445.69 1630034 531437.5 1629904.62 531035 1629497.62 531034.81 1629264.87 531247.75 1628874.12 531425.62 1628691.37 531675.06 1628477.62 531870.56 1628482.5 532205.81 1628217.25 532518.62 1628088.12 532601.5 1628072.62 533459.5 1627911.12 533397.5 1627304 533305 1627254.37 532781.12 1626973 532736.12 1626948.87 532414.06 1626640 531563.5 1625005.62 530834.94 1624044.5 530748.81 1623839.62 530752.62 1623655.5 530974.31 1623583 531315.25 1623557.12 532006 1623686.25 532171.44 1623311.75 532335.44 1623307.25 532476.12 1623395.5 532577.19 1623398.62 533501.87 1622425.62 534380.06 1621719.87 534460 1621088.87 534753.06 1620158.5 534948.44 1619268.12 535031.44 1618586.62 535045.81 1618468.62 535147.31 1618021.5 534577.81 1618986.62 534226.37 1619582.62 533848.87 1620065.25 533415.12 1620446.87 533301.75 1620609.25 533123.75 1621118.25 532736.37 1621558.62 532686.06 1621547.87 532457.25 1621740.37 532258.37 1621769.5 532191.81 1621859.25 531958.87 1621858.75 531659.06 1621930.5 531315.19 1622082.25 530940.69 1622017.12 530573.56 1621768.25 530473.94 1622487.12 529871.06 1623474.75 529836 1623675.87 529928.81 1623892.25 529801.56 1624135.37 529783 1624454.62 529719.87 1624587.62 529409.06 1624675.87 529316.87 1624650.75 529098.94 1624784.5 528791.19 1624787 528221.25 1624933.12 527493.62 1625263.37 527334.37 1625389.75 527084.81 1625729.12 526752.5 1626293.12 526411.31 1627128.62 526311.06 1627833.62 526142.87 1628362.87 526120.5 1629111.62 526219.56 1629335 526428.81 1629618.25 526983.31 1630160.25 527075.19 1630257 527218.75 1630525.12 527434.12 1630757.75 527607.12 1631038.5 527736.5 1631268 527751.94 1631443.12 527771.12 1631990.37 527699.69 1632420.87 527500.12 1632897.37 527180.44 1633421.5 526986.44 1633686.25 528158.62 1635454.87 528253.75 1635757.75 528268 1637008.75 528397.69 1637323.25 528959 1638109.75 528928.87 1638371.75 528709.62 1638745.87 528699.56 1638941 528645.75 1639046.87 528468.62 1639245.12 528203.31 1639317 526755.94 1639025.37 525652.5 1638745.25 525456.06 1638582.37 525298.44 1638210.62 525293.75 1637980.87 525525.56 1637002.12 525444.06 1636683.75 524810.37 1637122.75 524163.31 1637668.5 523537.06 1638350.87 523432.97 1638472.62 522858.41 1638862.62 522512.75 1639320.62 522285.16 1639539.75 522157.91 1639586.75 522097.22 1639609.25 521912.41 1640043.25 521880.75 1640117.62 521866.66 1640567.5 521781.19 1640960.25 521803.69 1641257.12 522059.19 1641620.87 522322.28 1641830.37 522648.62 1641992.87 522871.28 1641923.12 523004.62 1642002.87 523262.87 1642413 523417.03 1642433.87 523632.06 1642388 523816.69 1642269.87 524032.31 1642024.5 524131.91 1641924.12 524395.19 1642589.12 524628.25 1642746 525228.5 1642883.37 525674.81 1642818.25 525746.94 1642758 524890.19 1642625.5 524513.87 1642458.87 524408.12 1642354.37 524204.84 1641812 524046.06 1641635.75 524087.94 1641248.75 524186.78 1641237 524172.19 1641560.37 524346.12 1641973.37 524726.37 1642311.25 525358.06 1642588.12 525749.69 1642629.62 525967.06 1642652.75 526164.12 1642727.12 525840.12 1642826.25 525425.06 1642953.12 525237.31 1642972 525026.37 1642927.5 524440.62 1642721.75 524361.81 1642652.5 524210.72 1642263 524271.41 1642727.87 524679.75 1642987.62 524920.37 1643061.5 525239.56 1643064 525901.69 1642993.62 526600 1642919.37 526912.81 1642955.75 527227.19 1643086.75 527902.62 1643544.5 528085.37 1643572 528141.19 1643580.37 528533.81 1643460.37 529138.75 1643131.75 529402.19 1642846.5 529406.69 1642744.62 529564.69 1642496.25 529611.44 1642175.87 529602.12 1641949.62 529509.5 1641607.75 529282.37 1641233.75 528849.75 1640729.5 528381.56 1639991.5 528386.56 1639694.37 528502.12 1639432.5 529674.94 1638382 529897.5 1637969.12 530319.19 1637461.12 530664.81 1636883.87 530793.31 1636514.62 530752.19 1635704.37 530656.19 1634968.87 530374.12 1633749.75 530261.31 1633005.5527150.12 1642804.5 527490.5 1642826.62 527955.37 1642856.87 528538.56 1642579.37 528762.62 1642388.87 528832.19 1642093.12 528843.19 1641241.62 529018.31 1641588 529095.12 1641227.25 529118.12 1641201.12 529161.56 1641244.25 529396.37 1641749.25 529392.12 1641956.87 529311.31 1642121.12 529217.06 1642747.37 529202.12 1642214.75 529162.69 1641984 529139.37 1642023.12 529179.5 1642414.37 529057.94 1642985.75 528964.06 1642316.75 528903.31 1642960 528766.69 1643138.5 528470.62 1643286.75 528153 1643356.37 527657.62 1643131.5 527471.69 1643047 527150.12 1642804.583354c45d2438.5537099E7EJAIgdMesozoicJurassicEarly JurassicAishihik Plutonic SuiteAishihik Plutonic Suiteintrusive rocksgranodioritic intrusive rocksAishihik Plutonic suite: mid-crustal, foliated hornblende granodiorite to quartz diorite containing magmatic epidote in 104K (and in southern Yukon).Early JurassicEarly JurassicCoastPost AccretionaryNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey529848.19 1633918 530261.31 1633005.5 530521.56 1632574.62 531595.25 1631350.87 532119.69 1630753.62 532616.69 1630042.25 533490.19 1628487.87 533506.75 1628458.5 533482.87 1628178.87 533459.5 1627911.12 532601.5 1628072.62 532518.62 1628088.12 532205.81 1628217.25 531870.56 1628482.5 531675.06 1628477.62 531425.62 1628691.37 531247.75 1628874.12 531034.81 1629264.87 531035 1629497.62 531437.5 1629904.62 531445.69 1630034 531142.19 1630113.62 531053.62 1630252.5 530945.94 1630296 530608.87 1630052.25 530395.44 1630050 529613.62 1631345.37 529364.12 1631845.62 529247.06 1632202 529267.31 1632670.5 529359.19 1633035.25 529509.5 1633362.37 529848.19 16339181649924de0cc29096130.0EKgrMesozoicCretaceousEarly Cretaceousintrusive rocksgranite, alkali feldspar granite intrusive rocksBioite granite and granodiorite; medium-grained, equigranular, unfoliated; includesTurnagain and the Ready Range Plutons (104I).Early CretaceousEarly CretaceousCoastPost AccretionaryNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey991533.44 1105830.37 991781.25 1105080.5 990962.87 1105381 990457.75 1105795 990475.5 1105919.12 990486 1106030.5 990512.31 1106291.75 990465.94 1106485.87 990367.25 1106737.37 990331.94 1106970.5 990291.56 1107239.25 990277.75 1107454.5 990223.44 1107683.87 990175.44 1107931 990088.12 1108147.62 990011 1108391 990013 1108557.87 989997.87 1108629.5 991129.87 1107599 991378 1106300.75 991533.44 1105830.371320334b0462e2612239.0lJHTMesozoicJurassicEarly JurassicHazelton Group - Telkwa Formation - Felsic to Intermediate Volcanic MemberHazelton GroupTelkwa FormationFelsic to Intermediate Volcanic Membervolcanic rocksandesitic volcanic rocksAndesitic lapilli, crystal and ash tuff, maroon to greenish grey, medium to thick bedded, minor feldspar phyric andesite flowsEarly JurassicEarly JurassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey991781.25 1105080.5 991533.44 1105830.37 991774.31 1107236 992426 1108236.75 992811.5 1108837.5 992716.12 1109197.62 991618.06 1109411.87 991509.5 1110111.75 991940.37 1111127.62 992027.19 1111236.75 992496.19 1111826.62 993376.06 1112984.5 994217.62 1113893.62 994598.12 1114377.75 994643.56 1114793 994344 1115556.75 993527.44 1116156 993583.75 1116487.25 993395.12 1116253.12 993377.75 1116265.87 992618.31 1116632.37 992000.12 1117016.75 991294.06 1117435.5 991253.25 1117789.75 991167.56 1118718.75 991116.25 1119303.87 990910.37 1119448.25 990776.31 1119392.87 990678.19 1119246 990664.56 1119207.12 990390.69 1119565 990037.06 1120358.87 989665.5 1121439.62 990493.25 1122390.37 990735.56 1122692.37 990888.87 1120510.12 991570.19 1118928.87 992359.37 1117842.12 992953 1117423.75 993333.69 1117158.62 994279.69 1116467 995192.56 1115803.25 995628.37 1115136 995374.25 1114385.75 994687.94 1113095.87 994057 1112260.75 993935.12 1112394.12 993765.31 1112401.5 993634.37 1112321.75 993456.37 1112137.25 993270.25 1111761 993155.94 1111573.75 992917 1111456 992786.56 1111235.5 992756.62 1111185.37 992729.94 1111058.37 992727.06 1110990.25 992110.25 1110487.37 992128.19 1109910.12 992822.12 1109770.62 993757.44 1110224.12 994103.94 1110313.75 994570.87 1110348.37 994762.5 1110017.5 994477.25 1109699.12 993598.06 1109123.25 993086.19 1108354.12 993141.19 1107598 993576.25 1106356.37 993584.94 1105628.5 993217.69 1103121.25 993367.81 1102351.87 993183.94 1102161.12 992516.37 1101590.62 992199.69 1103358.87 991781.25 1105080.5259139ce210de2.3369886E7mJHSmsMesozoicJurassicMiddle JurassicHazelton Group - Smithers FormationHazelton GroupSmithers Formationsedimentary rocksmarine sedimentary and volcanic rocksMarine, shallow-water feldspathic sandstone, siltstone, feldspathic wacke; locally glauconitic and limy; minor ash, crystal and lapilli tuff, volcanic breccia, volcanic-pebble conglomerate, limestone; very fossiliferous; early Bajocian to early BaMiddle JurassicMiddle JurassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey354546.66 1664287.37 354549.78 1664322.5 354622.72 1665137.37 354509.53 1665724 354374.22 1666981.87 354404.75 1667739.5 354356.34 1668760 355522.37 1666187.62 355565.25 1666108.87 355751.31 1665767.37 355177.28 1665004.62 355172.91 1664998.75 354613.81 1664363.75 354546.66 1664287.3724775c355f24b2771311.0uTrTalsMesozoicTriassicUpper TriassicTats Group - Lower Sedimentary DivisionTats GroupLower Sedimentary Divisionsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksLower sedimentary division (1000-1500m�): dominantly black calcareous siltstone, argillaceous limestone, calc-alkaline basaltic sills. Generally thinly bedded, fissile and platy weathering. Very minor but conspicuous debris flows and quartz-lithiUpper TriassicUpper TriassicInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey952424.62 1306851.5 953822.37 1305551.87 954965 1304644.75 955906.37 1303802.87 957176 1302830.75 957374.31 1302087 956861.12 1302351.62 954041.06 1303454.12 953857.62 1303525.87 953117.81 1303705.75 952663.69 1303748.62 952422.5 1303779 951629.25 1303923.12 951213.06 1303978.37 950002.19 1304287.25 949792.87 1304409.62 949198.62 1306955.12 948365.06 1308078.87 948451.44 1309427.87 948307.87 1309804.5 947855.06 1310052.62 947158.25 1310212.62 946685 1310609.12 945582.19 1311378.37 947774.69 1316139 948150.56 1315459.5 950036.37 1312517.5 951239.12 1310213.12 951889.94 1309165.12 952776.56 1308362 953651.12 1307655.87 954750.94 1307087.5 953986.06 1307049.62 953022.25 1306879.87 952424.62 1306851.5136316da807d34.7558936E7PAPaleozoicPermianPermianAsitka GroupAsitka Groupvolcanic rocksbimodal volcanic rocksBasalt, rhyolite, tuff, chert, argillite and carbonatePermianPermianIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey955906.37 1303802.87 954965 1304644.75 953822.37 1305551.87 952424.62 1306851.5 953022.25 1306879.87 953986.06 1307049.62 954750.94 1307087.5 955590.06 1306685 955868.87 1305793.87 955949 1304788.25 955906.37 1303802.8730995b022ff7c5511235.0lJHTcaMesozoicJurassicLower JurassicHazelton Group - Telkwa FormationHazelton GroupTelkwa Formationvolcanic rockscalc-alkaline volcanic rocksMaroon, green and purple subaerial andesitic to dacitic feldspar phyric flows, pyroclastic and epiclastic rocks, augite phyric to aphyric basalt, breccia, welded tuffLower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1066148.38 906322.81 1066356.5 906353.87 1066329.38 906277.62 1066293.88 906163.25 1066279.75 906124.56 1066196.38 906043.75 1066172.13 905941.37 1066098.75 905841.44 1066090.38 905739.69 1066112.63 905659.37 1066120.13 905632.06 1066121.5 905528.75 1066093 905426.69 1066134.88 905328.12 1066221.5 905248.5 1066309.63 905179.94 1066396.5 905079.25 1066486.25 905028.81 1066577.63 904986 1066740.13 904943.69 1066739.5 904938.19 1066737.38 904836.25 1066734.5 904729.25 1066730.13 904633.19 1066437.88 904787.44 1066184.25 904981.94 1065970.75 905162.62 1065848 905307.5 1065709.88 905525.94 1065608.5 905689.69 1065560.75 905917.94 1065560 906117.5 1065587.63 906187.75 1065645.5 906247.69 1066148.38 906322.819444a0318116737433.0EOCenozoicPaleogeneEocene to OligoceneNechako Plateau Group - Ootsa Lake FormationNechako Plateau GroupOotsa Lake Formationvolcanic rocksrhyolite, felsic volcanic rocksFlow-laminated rhyolite with minor rhyolite fragments, primary flow folding, minor vesicles, perlitic or spherulitic textures and/or minor lithophysae; variegated buff white to tan, pink, brown, orange, green, and grey, porphyritic and aphanitic rEoceneOligoceneIntermontaneOverlapNechako BasinJurassic - TertiaryNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1066356.5 906353.87 1066148.38 906322.81 1066155.25 906382.5 1066160.88 906635.69 1066156 906945.62 1066143.75 907238.87 1066095.25 907424.5 1065967.5 907566 1065864.25 907637.94 1065787.13 907733 1065762 907831.81 1065730 907905.75 1065671.88 908026.87 1065622 908245.06 1065573.88 908576.19 1065991.38 908927.06 1066519.75 909371.06 1066695.38 909518.62 1066737.88 909557.06 1066795.25 909609.12 1066949.25 909750.12 1066993.5 909790.12 1067030.88 909824.31 1067056.38 909847.5 1067196 909974.81 1067281.75 910052.69 1067379.38 910141.62 1067486.5 910239 1067607.88 910350 1067746.63 910474.81 1067904.63 910618.44 1067991.88 910697.87 1068084.63 910781.62 1068183.88 910870.62 1068287 910963.75 1068396.38 911063.75 1068513.75 911169.06 1068639.13 911282.75 1068772.38 911403.31 1068812.38 911412.62 1068946.13 911420.62 1069062.38 911397.19 1069119.5 911324 1069132.5 911263.94 1069155.13 911159.5 1069241.38 911097.44 1069331.88 911048.56 1069423 911014.31 1069512.38 910977.44 1069597.25 910951.87 1069692.38 910958.94 1069749 910982.69 1069814.63 911014.12 1069832.38 911052.56 1069791.13 911059.44 1069696 911060.94 1069611.25 911074.94 1069526.25 911119 1069479 911218.87 1069495 911322.44 1069529.5 911429.25 1069572.88 911531.94 1069606.63 911634.25 1069620.88 911740.69 1069607 911850 1069571.25 911948.37 1069528.13 912087.56 1069581.13 912134.94 1069677.13 912221.31 1069776.25 912310.81 1069876.88 912400.87 1069980.75 912494.06 1070087.75 912591.44 1070198 912691.44 1070312.88 912794.62 1070407.5 912880.44 1070431 912901.5 1070552.25 913011 1070678.25 913124.69 1070808.25 913241.62 1070942.13 913362.19 1071080.13 913486.94 1071236 913627.5 1071370 913748.56 1071522.13 913886 1071679 914027.06 1071709.13 914054.44 1071840.63 914173.94 1071923.88 914247.69 1072007.88 914323 1072213.25 914041.06 1072626.75 913337.06 1073091.88 912585.44 1073629.13 911588.06 1074135.5 910738.69 1074330.13 910373.56 1074096.38 910171.5 1071560.5 907863.19 1071409.38 907725.62 1071374.38 907694.44 1071331.13 907656.06 1070907.38 907420.44 1070832.88 907407.25 1070746.88 907385 1070661 907357.31 1070567.25 907326.25 1070481.38 907298.56 1070457.38 907290 1070385.88 907264.37 1070323 907246.19 1070293.25 907237.37 1070274.5 907232.12 1070172.75 907200.69 1070085 907178.94 1069987.63 907156.75 1069902.5 907133.56 1069804.13 907108.37 1069719 907090.69 1069711.13 907088.87 1069630.38 907070.44 1069534.88 907039.25 1069449.75 907014.62 1069359.25 906992.75 1069272.5 906970.5 1069156.63 906935 1069060.88 906917.37 1068973.13 906899.62 1068880 906880.69 1068769.38 906855.44 1068685 906839.31 1068587.5 906824.62 1068500.5 906811.94 1068413.5 906798.75 1068308.13 906770.69 1068198.63 906734.94 1068099.38 906710.19 1068011.5 906693.94 1067922.75 906680.69 1067832.38 906657.25 1067736.75 906629.62 1067646.38 906600.25 1067550.75 906575.12 1067448.75 906566.31 1067352.13 906545.69 1067259.88 906523.69 1067172 906509.44 1067088.63 906490.37 1067079.88 906487.5 1066992 906471.25 1066896.25 906453.62 1066811.88 906433.56 1066721.25 906424.69 1066690.75 906414.37 1066634.5 906395.44 1066452.25 906368.19 1066356.5 906353.871070231.63 907690.87 1070285.5 907635.69 1070364.75 907627.31 1070441.13 907615 1070527 907575.44 1070615.13 907578.19 1070701.88 907666.12 1070672.88 907765.25 1070582.5 907787.06 1070495.25 907839.56 1070480.88 907848 1070407.75 907873 1070323.63 907843.87 1070240.75 907785.69 1070231.63 907690.871067189.25 907126.69 1067654.25 906954.75 1068021.63 906836.19 1068171.5 906900 1068089.75 907030.62 1068034.13 907179.62 1067967.88 907282.69 1067880.5 907355.31 1067792.75 907396.75 1067700.75 907482.69 1067661.5 907586.87 1067669.75 907687.12 1067678.88 907786.31 1067593.63 907835.44 1067508.13 907845.87 1067420.75 907855.19 1067389.13 907853.37 1067302.38 907821.12 1067212.5 907762.12 1067146.75 907865.75 1067205.25 907967.06 1067252.13 908071.37 1067319.38 908171.06 1067406.75 908164.75 1067475.63 908086.37 1067564 908061 1067650.75 908093.25 1067737 908162.12 1067820.88 908207.81 1067906.13 908216.44 1067994.25 908211.62 1068079.5 908221.75 1068168.13 908275.19 1068357.25 908382.69 1068385.75 908613.69 1068237.25 908971.37 1067807.13 909221.31 1067274 909198.81 1066654.5 908961.94 1066362.75 908643.19 1066184.38 908348.37 1066221.13 907928.5 1066308.5 907664.06 1066682.25 907392.56 1067189.25 907126.69946696df9d343.1457439E7EOCenozoicPaleogeneEocene to OligoceneNechako Plateau Group - Ootsa Lake FormationNechako Plateau GroupOotsa Lake Formationvolcanic rocksrhyolite, felsic volcanic rocksFlow-laminated rhyolite with minor rhyolite fragments, primary flow folding, minor vesicles, perlitic or spherulitic textures and/or minor lithophysae; variegated buff white to tan, pink, brown, orange, green, and grey, porphyritic and aphanitic rEoceneOligoceneIntermontaneOverlapNechako BasinJurassic - TertiaryNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey881230.56 930903.94 880318.5 933268.44 879580.19 935558.5 878685.5 938016.62 877809.56 942258.69 877420.5 944024 877359.25 944635.37 877445.81 945164.06 877753.44 945820.75 878071.06 946341.31 878267.37 946900.87 878308.56 947338.81 878059 947934.19 877259.06 948887.62 877074.12 949535.06 877100.87 951167.81 877489.56 952003.31 876785.81 952517.87 876108.56 952674.56 875738.37 952808.75 875676.94 952830.81 876007.56 953069.87 877055.87 954059.5 877616.94 954365 877639.56 954246.06 877631.25 954140.25 877755.37 954259.19 878089 953982.62 878610.69 953783.81 879152.94 953731.44 879525.75 953642.62 879865.12 953309.87 879895.62 952946.25 879661.75 952655.87 879225.62 952349.06 878860.19 951931 878691.06 951594.69 878300.19 951054.25 878364 950422 878546.37 949790.87 879167.94 949254.87 880374.62 948602.19 881655.19 948519.81 882437.06 948518.81 882816.25 948603 883020.12 948419.87 883130.94 947926.19 882483 946508.31 882486 946324.25 883024.75 946381.87 883663.56 946584.81 886409.31 946221.5 886638.69 946162.31 886746.25 945975.31 886554.19 945696.37 886079.31 945401.31 885517.5 945229.37 885096.44 944950.19 884745 944543.25 883846.12 944089.37 883386.56 943732.5 882918.19 943572.56 882493.5 943322.62 882296.56 942925.62 882135.37 942785.75 882135.5 942368 882441.56 942097.19 883116 941982.37 883562.94 941760.5 883993.75 941725.12 885293.31 941846.87 885867.5 941638.69 886032.69 941342.56 885635.5 940499.37 885976.56 940782.31 886382.81 941250.19 886789.5 941575 887668.06 941639.06 887948 941147.37 888153.81 941150.56 888440.12 941242.94 888482.75 941270.87 888481.94 941244.44 888481.44 941093.94 888488.62 940950.94 888516.25 940815.19 888639.5 940759.06 888765.31 940822.81 888962.87 940918.25 889334.25 941066.19 889645.69 941141.37 889996.94 941174.94 890456.75 941180.81 890793.87 941148.31 891081.62 941063.37 891307.37 940928.62 891517.87 940674.31 891721.69 940341.12 891789.75 939954.56 891841.12 939739.25 891843.87 939387.25 891820.75 939012.75 891687.06 938814.06 891436.81 938630.44 891169.81 938493.12 890940.31 938329.5 890793.37 938225.44 890550.19 938013.62 890403.69 937810.06 890398.75 937575.5 890643.69 937509.25 890985 937675.69 891346.31 937828.94 891716.75 937933.5 892078.31 937977.12 892336.37 937928.44 892638.19 937789.62 892901.31 937621 893130.06 937389.31 893254.3 937254.7 893300.37 937008.37 893309.37 936959.62 893419 936284.44 893843.94 931574.44 893996.19 926555.69 894311.81 924647.25 894714 923441.5 895237.81 921577.87 894243.94 923047.12 893289.25 924742.25 892614.94 926157.44 891952.37 927117.37 890991.25 926666.12 890148.81 926117.37 889366.94 926444.75 888671.06 927360.81 888809.5 928691 889465.87 929877.44 889558.75 930830.62 889317.69 932276.69 888979.31 932551.62 888398.62 931709.56 888140.87 930413.31 887634.12 929077 886810.37 927764.56 886231.87 926339.06 886184.06 925915.75 881230.56 930903.94884085.06 936806.75 884263.25 936606.06 884586.62 936462.25 884713.94 936453.19 884642.94 936755.5 884492.62 936960.62 884238.44 937157.19 884087.5 937048.94 884085.06 936806.75890151.44 931802.37 890265.87 931561.69 890823.37 931203.87 891218.5 931095.06 891637.62 931124.12 892000.44 931324.81 892618.62 931931 892836.87 932216.75 892868.37 932553.25 892784.19 933015.87 892623.25 933441 892380.69 933550.44 891899.69 933440.19 891680.37 933305.12 890479.81 932373.31 890219.56 931985.12 890151.44 931802.372678389d822852.31346368E8uPzJGgsPaleozoic to MesozoicDevonian to JurassicUpper Paleozoic to Middle JurassicGamsby ComplexGamsby Complexmetamorphic rocksgreenstone, greenschist metamorphic rocksSchistose and mylonitic felsic and mafic flows, tuff, lesser volcanogenic sediments, lesser amphibolite, leucogneiss, tonalitic to granodioritic orthogneiss, minor marble and skarnUpper PaleozoicMiddle JurassicIntermontaneUnknownSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey954218.5 1118191.12 955714.12 1116488.12 956650.19 1115470.75 957310.5 1114471.5 958924.44 1112514.12 959531.62 1112042.5 961145.87 1111396.75 961689.87 1111061.62 962051.87 1111027.12 961887.37 1110635.87 963156.06 1110815.75 963115.87 1110724.87 962650.56 1110404.62 962307.37 1110074.12 962403.12 1110046 963197.56 1110347.37 963424.5 1110288 963344.37 1109713.87 963936.31 1109546 960605.81 1106245.87 960080.94 1107090.62 959139.56 1109224.87 958087.12 1110946.37 957918.94 1111186.75 957749.75 1111426.87 957065.19 1112563 956261.12 1113832 955631.31 1115140.75 954619.81 1117321 954218.5 1118191.1222653df1f91e62.4945896E7lJHNIsMesozoicJurassicLower JurassicHazelton Group - Nilkitkwa FormationHazelton GroupNilkitkwa Formationsedimentary rocksundivided sedimentary rocksShallow to deep marine shale, wacke, sandstone, siltstone, bioclastic limestone, feldspathic epiclastics, conglomerate, ash tuff, basal conglomerate (L.Sinemurian to Toarcian/Bajocian)Lower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey956650.19 1115470.75 955714.12 1116488.12 954218.5 1118191.12 954001.37 1118540 955770.87 1121077.62 956518.75 1121475.75 956932.37 1121876.25 957273.25 1123479.87 957423.56 1123729.12 959513.19 1127350.62 961192 1131366.62 963031.69 1126791.62 962253.56 1125283.62 961481.31 1122734.37 961251.19 1119323.62 961809.69 1115586 959430.19 1115785.37 956650.19 1115470.75956949.25 1118573.12 957074.75 1118042.12 957291.25 1117977.87 957263.87 1118273.37 957064.31 1118600.25 956949.25 1118573.12224470eeb90ad6.7702418E7lmJHSHMesozoicJurassicLower Jurassic to Middle JurassicHazelton Group - Saddle Hill FormationHazelton GroupSaddle Hill Formationvolcanic rocksundivided volcanic rocksUndivided subaerial to submarine basalt, andesite, dacite and rhyolite flows, tuffs and related volcaniclastic rocksLower JurassicMiddle JurassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey954218.5 1118191.12 954619.81 1117321 955631.31 1115140.75 956261.12 1113832 957065.19 1112563 957749.75 1111426.87 955124.5 1111453.12 953560.31 1111468.37 951927.31 1113515.5 951838.94 1113905.37 951715.75 1114449.37 951408.37 1116922.25 953164.37 1116985.5 954218.5 1118191.1215400a58d1bf02.366265E7lmJHSHMesozoicJurassicLower Jurassic to Middle JurassicHazelton Group - Saddle Hill FormationHazelton GroupSaddle Hill Formationvolcanic rocksundivided volcanic rocksUndivided subaerial to submarine basalt, andesite, dacite and rhyolite flows, tuffs and related volcaniclastic rocksLower JurassicMiddle JurassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey895121.75 952730.31 895300 951841.5 895028 951857.81 894533.44 951395.94 894268.19 951243.5 893678.25 950654.37 893467.37 950674.5 893290.37 950811.37 894947.69 952524.75 895121.75 952730.319273b351f9f11140140.0uKKMesozoicCretaceousCretaceousKasalka GroupKasalka Groupvolcanic rocksandesitic volcanic rocksHornblende-feldspar porphyritic andesite flows and related pyroclastics, lahars, debris flows, breccias and epiclastic beds, basal conglomerate, lesser dacite, rhyodacite, basaltic andesite, quartz porphyryEarly CretaceousLate CretaceousIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open 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944596.87 894149.37 943548.5 894090.19 942853.31 893262.62 941772.31 892480.06 941348.25 892119.81 943638.69 892114.5 943670.69 892198.06 943898.31 892297.19 944540.62 892231.37 944996 891941.94 945520 891996.87 945733.75 892104.81 945883.69 892311.37 945950.06 892478.5 945793.37 892637.12 945531.69 892940.12 945442.62 893292.69 945421.75 893381.81 945565.37 893339.19 946333.19 893406.62 947410.56 893554.12 947858.12 893837.06 948312.81 894232.75 948624.44 894372 948848.25 894257.5 949498.44 894071.62 949889.69 894145.81 950137.56 894267.56 950231.87 894725.75 950394.37 895080.19 950587 895573.44 950942.56 895300 951841.5894680.12 946166.12 894905.75 946229.62 895069.37 946297.06 895679.62 946968.06 896207.37 947612.87 896243.62 947859.44 896093.62 947970.06 895759.06 947996.25 895634.37 947859.37 895047.37 947839.75 894663.69 947410.62 894225.25 946998.56 894464.94 946296.56 894680.12 946166.12162447cc58f665.6314631E7uKKMesozoicCretaceousCretaceousKasalka GroupKasalka Groupvolcanic rocksandesitic volcanic rocksHornblende-feldspar porphyritic andesite flows and related pyroclastics, lahars, debris flows, breccias and epiclastic beds, basal conglomerate, lesser dacite, rhyodacite, basaltic andesite, quartz porphyryEarly CretaceousLate CretaceousIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1101082.5 979971.94 1102023.25 979853.31 1102302.13 979818.19 1102825.5 979752.19 1104152 979585 1104895.75 979407.12 1104911.5 979403.31 1105504.13 979261.56 1106133.63 979111.06 1107431.88 978800.56 1107980 978704.37 1106682.25 976923.87 1105762.38 975592.31 1105346.63 973881 1104982.63 971993.69 1105260.38 970668.37 1106124.38 969405.69 1105614.5 969121.94 1105181.63 968557.5 1104400.63 968000.12 1103676.5 967641.75 1103032.63 967439.69 1102647.5 967292.25 1102029 967003.94 1101427.75 966825.5 1101233.25 966795.44 1100819.88 966799.75 1099803.5 966669.25 1099400.25 966433.69 1099125.38 966247.31 1098866.25 965690.19 1098840.75 965511.12 1098834.63 965347.25 1098837 965282.56 1098841.13 965223.19 1098839.13 965183.75 1098821.25 965131.87 1098788.5 965084.06 1098728 965003.81 1098598.75 964839.87 1098226.63 964703.06 1097944.75 964582.37 1097737.88 964345.87 1097522.5 964079.31 1097419 963728.37 1097313.88 963416.94 1097216 963165.25 1097191.25 962817.62 1097333.38 962487 1097058.88 962246.37 1096269 961966.81 1095143.75 961717.75 1094463.13 961487.56 1093536 961291.62 1092939.63 961176.87 1092046.63 961228.44 1091678.25 961237.31 1091110.13 961255.87 1090076.25 961480.44 1088922.75 961901.25 1087741.38 962455.12 1086983.38 963004.62 1086237.13 963800.62 1085834.75 964365.19 1085622.38 965021.81 1085448.25 965994.87 1085253.5 967457.31 1085133.13 968780.37 1087099.75 971750.75 1091127.75 974212.06 1091227.5 974306.87 1091569.13 974636.94 1091774 974834.75 1092114.63 975139.31 1092333.38 975330.87 1092704.63 975756.75 1092972.75 976102.87 1093121 976291.87 1093187 976376 1093345.13 976547.94 1093593.38 976848.06 1093861.88 977140.62 1094231 977528.31 1094382.75 977700.25 1094588.63 977917.12 1094761.13 978117.87 1094880.75 978257.06 1095218.5 978606.25 1095527.25 978941.25 1095828.38 979277.44 1096088 979573.75 1096300 979809.62 1096360.25 979876.56 1096684.13 980223.12 1096839.75 980387.44 1096917.13 980457.56 1096992.38 980525.81 1097017 980548.06 1097079 980617.87 1097340.63 980912.44 1097548 980841.87 1098412.38 980527.56 1099541.75 980285.12 1099925.88 980117.69 1100401.5 980057.75 1100921 979992.25 1100929.63 979991.19 1101082.5 979971.941089267.5 969939.81 1089313.75 969940.75 1089435 970082.44 1089463.38 970222.69 1089431.88 970252.94 1089355.75 970189.5 1089279.63 970058.75 1089267.5 969939.811088720.5 970287 1088737.38 970209.44 1088798.88 970226.06 1088872.75 970413.94 1088915.25 970632.56 1088958.88 970788.5 1089033.63 970929.69 1089078 971039 1089168.5 971164.81 1089149.75 971297 1088884.13 971182.31 1088891 971128.44 1088848 970941.87 1088792.25 970598.75 1088720.5 9702871088783.38 969356.12 1088801.5 969201.31 1088969.25 969328.87 1089120.13 969533.06 1089240.13 969736.87 1089253.75 969845.87 1089144.25 969921.5 1089053.75 969795.75 1088947.75 969669.25 1088884.25 969558.69 1088783.38 969356.121088665.38 971399.44 1088730.63 971357.5 1088791.88 971389.75 1088852.38 971468.56 1088804.63 971545.37 1088712.25 971528.37 1088667.5 971434.12 1088665.38 971399.4413240162a30012.66933231E8TrJBMesozoicTriassic to JurassicMiddle Triassic to Late JurassicBrooks Diorite ComplexBrooks Diorite Complexintrusive rocksdioritic intrusive rocksDiorite, monzodiorite, monzonite, amphiboliteMiddle TriassicJurassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1102302.13 979818.19 1102023.25 979853.31 1101082.5 979971.94 1101055.38 979992.5 1101037.75 980020.75 1101033.25 980026 1101011.13 980080.31 1101004 980134.19 1101003.5 980184.37 1101009.75 980230.81 1101022.63 980273.56 1101042.25 980312.5 1101068.5 980347.75 1101101.38 980379.25 1101141 980407.06 1101185.13 980431 1101231.25 980451.06 1101279.63 980467.12 1101330.13 980479.31 1101382.75 980487.56 1101437.5 980491.94 1101494.38 980492.31 1101553.5 980488.81 1101613.88 980483.87 1101674.63 980480.94 1101735.88 980479 1101797.63 980479.12 1101859.88 980480.25 1101922.38 980483.37 1101985.5 980487.56 1102049 980493.81 1102111.63 980503 1102172 980518.06 1102230.13 980538.12 1102286.13 980564.06 1102339.75 980595 1102391.13 980631.81 1102440.38 980673.56 1102487.25 980721.19 1102532.75 980767.31 1102577.5 980806.37 1102621.63 980837.31 1102665 980861.25 1102707.75 980877.12 1102749.88 980885.94 1102791.25 980886.69 1102832 980880.37 1102872.63 980869.06 1102913.88 980855.75 1102955.75 980840.5 1102998.13 980823.19 1103041.13 980803.94 1103084.75 980782.69 1103128.88 980759.5 1103173.63 980734.31 1103221.38 980709.19 1103274.5 980687.37 1103333.13 980667.75 1103397 980651.44 1103466.25 980637.31 1103541 980626.44 1103621.13 980617.75 1103706.5 980612.37 1103794.5 980608.06 1103881.88 980604.75 1103968.63 980601.37 1104055 980599.06 1104140.75 980596.69 1104226 980595.25 1104310.63 980593.81 1104394.88 980593.37 1104479.25 980592.44 1104564.75 980590.56 1104651.25 980587.69 1104738.88 980583.87 1104827.5 980579.12 1104917.13 980573.44 1105007.88 980566.69 1105069.38 980561.62 1105243.25 980555 1105422.25 980552.37 1105491.75 980555.62 1105596.88 980563.62 1105704.88 980575.75 1105815.63 980591 1105929.25 980610.37 1106038 980635.56 1106133.75 980669.25 1106216.63 980711.37 1106286.75 980762.06 1106343.88 980821.19 1106388.25 980888.87 1106419.75 980965 1106438.38 981049.56 1106439.88 981061.56 1106471.25 981167.31 1106488.13 981262.31 1106512.25 981431.06 1106504.38 981619.37 1106485.13 981828.19 1106428.63 982157.87 1106323 982383.5 1106171.25 982590.37 1106025.63 982797.44 1106005.13 982828.69 1105968.5 982889.87 1105935.88 982950.19 1105907.38 983009.75 1105882.88 983068.44 1105877.63 983083.25 1105859.63 983134.94 1105832.13 983238.37 1105809.25 983326.94 1105911.5 983343.25 1106134.75 983362.94 1106324.38 983329 1106425.13 983242.25 1106587.25 983023.94 1106758.63 982826.5 1107008 982468.62 1107121.88 982186.81 1107238.25 981843.75 1107382.25 981327.87 1107490.63 980933.31 1107620.25 980519.12 1107693.75 980356.75 1107715.88 980317.25 1107748.88 980262.44 1107785.75 980204.81 1107821.88 980146.87 1107961.38 979919.5 1108132.75 979722.06 1108292.5 979539 1108486.5 979385.81 1107980 978704.37 1107431.88 978800.56 1106133.63 979111.06 1105998 979261.56 1105653.25 979532.75 1105171.88 979765.5 1104547.88 979910.5 1103554.13 979958.12 1102913.13 979930.94 1102396.13 979851.81 1102302.13 979818.1915497554662789534981.0EOCenozoicPaleogeneEocene to OligoceneNechako Plateau Group - Ootsa Lake FormationNechako Plateau GroupOotsa Lake Formationvolcanic rocksrhyolite, felsic volcanic rocksFlow-laminated rhyolite with minor rhyolite fragments, primary flow folding, minor vesicles, perlitic or spherulitic textures and/or minor lithophysae; variegated buff white to tan, pink, brown, orange, green, and grey, porphyritic and aphanitic rEoceneOligoceneIntermontaneOverlapNechako BasinJurassic - TertiaryNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1106133.63 979111.06 1105504.13 979261.56 1104911.5 979403.31 1104895.75 979407.12 1104152 979585 1102825.5 979752.19 1102302.13 979818.19 1102396.13 979851.81 1102913.13 979930.94 1103554.13 979958.12 1104547.88 979910.5 1105171.88 979765.5 1105653.25 979532.75 1105998 979261.56 1106133.63 979111.0621291c94bac4d1083359.0TrJBMesozoicTriassic to JurassicMiddle Triassic to Late JurassicBrooks Diorite ComplexBrooks Diorite Complexintrusive rocksdioritic intrusive rocksDiorite, monzodiorite, monzonite, amphiboliteMiddle TriassicJurassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey906786.5 975937.19 907447.75 975306.56 907439.94 975543.87 907199.62 975799.06 906978.75 976219.87 906856.37 976320.69 906856.19 976436.94 907418.5 976181.31 907405.69 976421.69 906909.81 977134.62 906928.37 977437.81 907026.56 977580.19 907031.25 977714.69 906853.12 977960.5 906947.62 978974.62 907682.31 979184.81 908051.44 979344.81 908305.5 979567.62 908802.75 979846.94 908919.31 979964.31 908673.25 980044.06 908385.94 980624.56 908326.87 980854.37 908662.12 980854.62 908735.56 981123.56 908840.81 981276.5 908958.37 981291.62 909030.12 981119.06 909015.37 980800.44 909288.87 980765.69 909560.75 980805.5 909717.56 980878.25 909873.31 981054.06 909969.94 981155.25 910171.5 981237.37 910279.69 981441.37 910308.75 981703.12 910166.56 982354.75 910055.81 982379.94 909578.31 982299.31 909288.25 982147.87 908665.37 981681.44 908617.75 981730.94 908608.94 981973.37 909004.37 982644.81 909009.06 982703.06 908826.75 982654.25 909019.75 982839.06 909165.75 982800.87 909191.37 982599 909113.87 982326.25 909223.69 982279.44 909948.06 982456.5 910205.69 982384.25 911164.94 981433.75 910754.06 978533.81 910452.19 976840.69 910301.62 975924.31 910262.37 975139.87 910330.12 973863.31 910451.94 973072 910779.87 971953.5 911373.44 970662.25 912488.69 968885.25 912924.62 968096.62 912772.62 967330.94 912616.94 966961.31 912554 966982.5 912337.25 967055.94 912127.56 967131.44 911500.19 967390.25 910335.75 967762.5 910114.69 967818.31 909806.5 967891.06 908749.44 968112.19 908493.12 968672.06 906112.37 973184.69 906278.31 973645.94 906770.5 974261.12 906873.62 974674.62 906863.44 974968.19 906782.94 975108.19 906786.5 975937.19909145.44 972542.5 909193.25 972212 909339.69 971946 909523.25 971755.5 910065.81 971742.44 910135.81 971880.75 910038.31 972059.75 909807.31 972161.75 909659.19 972341.75 909798.06 973111 909670.37 973177.75 909458.75 973136.31 909195 972816.12 909145.44 972542.5907469.94 978363.37 907568 978303.06 907710.81 978350.06 907872.69 978521.87 907780.69 978636.5 907647.87 978588.94 907469.94 978363.37911816 967585.69 911900.69 967467 912024.87 967335.62 912155.94 967251 912260 967278.81 912370.44 967431.31 912366.12 967656.62 912058.81 967910.62 911856 967787.56 911816 967585.699165bfe3c1c94.8956047E7lKSMesozoicCretaceousLower CretaceousSkeena GroupSkeena Groupsedimentary rocksundivided sedimentary rocksUndifferentiated marine sedimentary rocks, sandstone, siltstone, argillite, chert pebble conglomerateLower CretaceousLower CretaceousIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey907447.75 975306.56 906786.5 975937.19 906593.56 976321.69 906381 976480.12 906457.37 976735.75 906856.19 976436.94 906856.37 976320.69 906978.75 976219.87 907199.62 975799.06 907439.94 975543.87 907447.75 975306.5611190796c9d80371912.0lKSNMesozoicCretaceousLower CretaceousSkeena Group - Mt. Ney volcanicsSkeena GroupMt. Ney volcanicsvolcanic rocksundivided volcanic rocksBasalt to andesite flows; augite and plagioclase phyric; chloritic amygdules; lesser dacite flows, bladed-feldspar porphyry, tuff, breccia and conglomerate; in part uKK or lKG.Lower CretaceousLower CretaceousIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey931033.5 1381763.62 930039.5 1383073.62 929885.75 1383326.75 928728.19 1382290.87 928713.94 1382318 927842.75 1384500.75 927793.12 1384625 927631.81 1385120.37 927180.06 1386122.37 927118.75 1386469.75 927590.44 1386182.12 927961.62 1386031.62 928466.19 1386007.37 928972.87 1385888.25 929107.44 1385810.62 929130.56 1385797.5 929383.56 1385498 929461.69 1385298.87 929708.37 1384669.87 929893.25 1384392.75 930167.94 1384231.75 930728.94 1384231.5 930637.19 1383936.87 930773.69 1383467 931162.12 1383202 931350.62 1382942 932048.44 1383412.37 932232 1382696 932499.31 1382032.37 932141.31 1381921.87 932054.81 1381895.12 931033.5 1381763.62255952b1b67ff9284143.0lJToMcMesozoicJurassicLower JurassicToodoggone Volcanics - McClair MemberToodoggone VolcanicsMcClair Membervolcanic rocksandesitic volcanic rocksMcClair member: Heterogeneous succession of andesitic flows, tuffs and minor volcanic derived sediments.SinemurianLower PliensbachianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey949891.5 1143695.12 949309.94 1143909.12 948842.44 1144081.25 947763.81 1144411 947104.37 1145837.62 946635 1147488.12 946405.12 1147979.37 945792.06 1148488.75 945212.25 1149301.12 945887.06 1149201.37 948881.75 1148757.37 949363.75 1148681 949334.25 1146065 948926.37 1145813 950578.87 1144123.25 951569.67 1143132.26 949891.5 1143695.12947864.94 1145039.12 947902.87 1144850.87 948074.31 1144673.87 949286 1144273 949314.06 1144270.62 949601.81 1144246.37 949640.37 1144452.12 949475.44 1144785.62 949321 1144889 949223.12 1144954.62 948536 1145223.5 948139.56 1145259.5 947982.44 1145172 947864.94 1145039.12947151.56 1147091.5 947197.87 1146884.5 947780.12 1146765.25 947946 1146857.37 947810.44 1147043 947151.56 1147091.5958649bd513e1.2404118E7uKKMesozoicCretaceousCretaceousKasalka GroupKasalka Groupvolcanic rocksandesitic volcanic rocksHornblende-feldspar porphyritic andesite flows and related pyroclastics, lahars, debris flows, breccias and epiclastic beds, basal conglomerate, lesser dacite, rhyodacite, basaltic andesite, quartz porphyryEarly CretaceousLate CretaceousIntermontaneOverlapBowser BasinM Juras - M CretSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey961197.5 1013151.37 960154.37 1013059.81 959870.37 1013926.56 960287.87 1013944.69 960651.56 1013835.12 960997.81 1013539.69 961197.5 1013151.371565221c5ec0d771077.0EGoCenozoicPaleogeneEoceneGoosly Plutonic SuiteGoosly Plutonic Suiteintrusive rocksmonzodioritic to gabbroic intrusive rocksSyenomonzonite to gabbro stocks and dykes, bladed feldspar phenocrysts (48-54 Ma)EoceneEoceneIntermontanePost AccretionarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey699819.75 1336531.37 700250.19 1337222.25 700627.94 1337720.12 700787.56 1338076.75 701451.81 1338753.12 701623.56 1339018 701797.37 1339286.62 701806.19 1339547 701303.87 1340432.12 701163 1340396.75 700075.62 1340017.5 699653.37 1339731.75 698858.62 1339793.12 698104.81 1339974.5 697077.62 1340308.87 695172.62 1341049.12 691792.06 1342589.5 690827.44 1345579.75 690365 1346629.37 689929 1347386.62 689771.44 1347581.5 689576.37 1348064.5 689585.19 1348556.62 689910.06 1349289.62 689975.31 1349345.37 688326.94 1350841.87 688529.75 1351055.87 688620.87 1351250.12 688710.31 1351714.62 688849 1351939.62 689137.81 1352100.37 689281.62 1352281.12 689466.06 1352817.25 689655.06 1352970.25 689953.12 1353081.37 690269.19 1353389.87 690292.75 1353203.5 690108.56 1352950.62 689902.75 1352770.12 689817.75 1352555.75 689855.37 1352359.37 689956.37 1352346.5 690789.62 1352578.75 691015.5 1352716.87 691080.19 1352920.37 691261.37 1353119.37 691528.19 1353273.37 691673.19 1353318.75 691872.75 1353208.37 692031.44 1353276.25 692276.37 1353576.87 692692.44 1354416 693001.06 1355038.37 693136.94 1355189.5 693452 1355424.5 694269.94 1355701.25 694383.44 1355825.37 694497.44 1356293.75 695198.75 1357417.12 695270.12 1357704.25 695180.75 1357982 695745.5 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703325.75 1332032.62 702485.31 1331924 702519.5 1331463.37 702424.75 1331600.5 702277.87 1331684.12 702032 1331614.87 701206.06 1331114.75 700809.75 1330784 700164.81 1331148.37 700048.12 1331170.25 699985.44 1331152 699900.62 1330963.75 699916.56 1330765.62 699539.56 1331179.25 699397.87 1331510 698859.44 1333628.62 698571.12 1334969.25 699616.31 1336227.87 699819.75 1336531.37703792.44 1349572.37 703903.87 1349522.37 704178.44 1349592.12 704257.25 1349686.5 704222.06 1349753.75 704136.94 1349795.87 703844.87 1349674.12 703792.44 1349572.37705139.44 1349643.5 705618.31 1349976.5 705982.12 1350509.87 706755.69 1351251.75 706945.5 1351493 706865.37 1351553.87 706485.37 1351322.37 705917.75 1350585.12 705302.56 1350087.87 705139.44 1349643.5708428.12 1353741.25 708989 1354160.25 709160 1354455.62 709139.12 1354625.12 709032.81 1354422.87 708785.69 1354247 708644.56 1354064.25 708451.37 1353946.5 708428.12 1353741.25704333.06 1341377 704500.87 1341305.62 704800.25 1341391.62 705232.25 1341678.5 705564.81 1342113.25 705655.5 1342446.62 705599.31 1342589.12 705395.56 1342649.5 704619.25 1342012.87 704443.37 1341872.62 704368.06 1341709.37 704333.06 1341377702806.37 1346877.12 703055.81 1346675.5 703099.19 1346726.25 703145.25 1346976 703053.12 1347037.87 702837.69 1347020.87 702806.37 1346877.12703847.87 1351685.87 703944.94 1351682.5 704010.06 1351793.12 704092.94 1351772.5 704459.81 1351505.37 704667.56 1351454.25 705282.69 1351736.87 705474.5 1351992.75 705260.69 1351995.62 705177.06 1351870.87 704845.44 1351937.62 704663.19 1351673.37 704116.75 1351875.75 703926.31 1351841.62 703847.87 1351685.87700041.12 1344726.75 700070.56 1344709.37 700220.12 1344910.5 700373.56 1344968 700658.87 1345386.5 700257.37 1345218 700146.69 1345081.5 700105.56 1344918.12 700041.12 1344726.75701806.06 1346044.5 701851.62 1345712.87 702012.5 1345651.37 701955.5 1346111.75 701831.69 1346172.87 701806.06 1346044.5694447.31 1349653.12 694462.56 1349516.37 694632.81 1349420.12 694734.94 1349422.62 694805.69 1349569 694871.81 1349573.25 695119.94 1349503.62 695498 1349252.75 695632.5 1349267 695238.69 1349621.75 694922.75 1349716 694524.56 1349761 694447.31 1349653.12705850.31 1352891.62 706198.94 1352977.75 706389.62 1352855.87 706518.94 1352850.75 706658.69 1352714.5 706820.25 1352706.87 706768.25 1352893.37 706663.62 1353002.12 706444.12 1353069.25 706065.06 1353024.37 705850.31 1352891.62706149.56 1355977.25 706255.87 1355935.5 706498.37 1356070.62 707212.06 1356829.5 707056.06 1356821.37 706852 1356719.37 706149.56 1355977.25695395.69 1348492.12 695403.31 1348351.62 695489.75 1348211.12 695533.25 1348262.62 695524.25 1348383.12 695395.69 1348492.12705228.37 1353514.87 705343.44 1353411 705305.31 1353207.25 705373 1353141.62 705617.06 1353310.25 706078.75 1353250.37 706381.31 1353287.62 706408.19 1353355.25 706344.06 1353392.12 705792.12 1353337.5 705577.12 1353402.25 705486.31 1353374.37 705305.25 1353568.87 705250.12 1353575.25 705228.37 1353514.87709907.62 1357572.25 709939.31 1357467 710092.56 1357312.37 710198.25 1357043.37 710004.44 1356381.87 710058.69 1356077.5 710162.31 1356022.75 710350.87 1356074.25 710469.44 1356171.62 710608.25 1356568.62 710612.87 1356841.25 710566.62 1356882.37 710513.81 1356798.87 710347.62 1356258.37 710214 1356157.37 710097.56 1356200.25 710068.81 1356321.62 710103.31 1356462.12 710342.75 1357209.75 710261.87 1357449.75 710083.75 1357577.87 709907.62 1357572.2513280d9bbf72e3.22457964E8DSvbPaleozoicDevonianDevonianStikine assemblageStikine assemblagevolcanic rocksbasaltic volcanic rocksBasalt and andesite, pillowed flows and breccia, hyaloclastite; mafic tuff, siliceous dust tuff, felsic welded tuff; quartz-eye rhyolite, rhyodacite, flow breccias, subvolcanics.DevonianDevonianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey700787.56 1338076.75 700627.94 1337720.12 700250.19 1337222.25 699819.75 1336531.37 698789.06 1336219.62 697135.69 1335284.37 697770.31 1335327.12 698302.69 1335504.75 699616.31 1336227.87 698571.12 1334969.25 698859.44 1333628.62 698500.19 1332765.62 698364 1332230.87 698372.81 1331839.5 698440.44 1331543 699564.94 1330104.12 699979.56 1329493.37 700149.62 1329061.25 700192 1328854 700149.5 1328618.87 699774.5 1328197.12 699663.56 1327568.75 699395.06 1327179.62 699018.62 1327113 698570.12 1326816.75 698262.75 1326579.75 697771.06 1325962 697316.5 1327013.12 697022.31 1327639.25 696762.31 1328194.25 697448.31 1328515.87 696778.56 1329969.62 695901.75 1331438.12 696343.06 1331899.25 697149.06 1332650 696428.75 1333006.62 695226.12 1333462.62 694126 1334950.37 692777.19 1336577.87 692224.87 1337136.62 692050.12 1337436.37 690611.87 1340919.75 690288.06 1341863.5 689279.56 1344802.62 688939.44 1345512.25 688841 1345717.62 688742.19 1345929.62 688581.56 1346247.62 688288.62 1346889.62 688174.06 1347317 688118.31 1347647 688025.06 1350376.25 687694.19 1351063.87 687615.5 1351599.12 688326.94 1350841.87 689975.31 1349345.37 689910.06 1349289.62 689585.19 1348556.62 689576.37 1348064.5 689771.44 1347581.5 689929 1347386.62 690365 1346629.37 690827.44 1345579.75 691792.06 1342589.5 695172.62 1341049.12 697077.62 1340308.87 697088.5 1340120.75 697156.06 1339998.75 697335.12 1339903.25 697923 1339859.75 698106.94 1339753.75 698254.5 1339592.37 698355.06 1339357.5 698503.37 1339234 698779.12 1339349 699414.69 1339455 699653.37 1339731.75 700075.62 1340017.5 701163 1340396.75 701308.56 1340219.37 701517 1339943.87 701580.81 1339739.75 701569.56 1339270.87 701377.5 1339007.87 700813.69 1338984 700589.81 1338985.5 700416.94 1338878.12 699669.37 1338739.75 699530.87 1338420.5 698973.75 1338573.87 699616.56 1337918.37 699980.87 1337638.62 699950.87 1338100.25 699987.12 1338260.25 700722.81 1338094.5 700787.56 1338076.75697316.5 1327013.12 698089.81 1326958 698854.87 1327144.12 699018.56 1327259.37 699021 1327560.37 697316.5 1327013.12697257.12 1333985.37 695976.56 1334269.87 695777.5 1334231.12 695615.5 1334072.37 695566.56 1333932.87 695638.19 1333801.5 696759.94 1333360.37 697257.12 1333985.37696663.44 1336446.12 696734.5 1336241.5 696840.62 1336123.87 697170.12 1335930.87 697392.06 1335899.37 697828.56 1336009.87 697979.81 1336123.75 698062.44 1336373.12 697964 1336625.75 697675 1336787.25 697525.87 1336808.5 697003.81 1336789 696719.5 1336620.87 696663.44 1336446.12868885f5f9998.336405E7PnScgPaleozoicCarboniferousPennsylvanianStikine assemblageStikine assemblagesedimentary rocksconglomerate, coarse clastic sedimentary rocksMaroon volcanic conglomerate, poorly sorted with tuff interbedsPennsylvanianPennsylvanianIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1047856.81 995170.06 1048992.88 996355.37 1049183.5 996554.31 1049486.5 996870.56 1049629.63 996980.81 1049553.88 996634.5 1049467.38 996421.5 1049337.63 996107.87 1049129.25 995871.62 1048920.88 995645.94 1048689.63 995476 1048392.06 995283.69 1047856.81 995170.06249259d61ec04776576.0muJBscMesozoicJurassicMiddle Jurassic to Late JurassicBowser Lake GroupBowser Lake Groupsedimentary rockscoarse clastic sedimentary rocksUndivided; greenish grey heterolithic conglomerate, grey or light green siltstone and sandstone, and minor dark green and black mudstone: conglomerate is clast- to matrix supported, poorly sorted, and poorly to planar bedded including local normalMiddle JurassicLate JurassicIntermontaneOverlapNechako BasinJurassic - TertiaryNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey929885.75 1383326.75 930039.5 1383073.62 931033.5 1381763.62 931484.75 1380929.25 931846.12 1380300.5 932048 1379949.25 931602.44 1379674.75 931400.62 1379632.12 931049.81 1379608.87 930378.56 1379658.87 930161.06 1379750.12 929490.31 1380874.62 929311.62 1381173.75 928728.19 1382290.87 929885.75 1383326.75929702.56 1381994.25 929733.44 1381838.87 929993.06 1381867 930116.5 1381830 930364.31 1381891.87 930337.44 1382012.37 929865.25 1382834.37 929800.19 1382777.62 929846.69 1382430.5 929807.12 1382197.62 929702.56 1381994.2522423ffdf31235856801.0lJToMcMesozoicJurassicLower JurassicToodoggone Volcanics - McClair MemberToodoggone VolcanicsMcClair Membervolcanic rocksandesitic volcanic rocksMcClair member: Heterogeneous succession of andesitic flows, tuffs and minor volcanic derived sediments.SinemurianLower PliensbachianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey947763.81 1144411 948842.44 1144081.25 949309.94 1143909.12 949891.5 1143695.12 949638.06 1142179 949292.06 1142316.12 948232.25 1142736.25 947350.81 1143032.62 947201.37 1143405.37 946947.06 1144020.62 946389.37 1143955.75 945761.44 1144000 945243.31 1143894.25 944332.56 1143435.75 943790.37 1143231.75 943520.19 1143006.87 943266.81 1142705.12 943124.19 1142362 943025.31 1141928.5 943016.62 1140898.5 943568.12 1140129.62 944043.81 1139666.37 944267.12 1139372.25 944344.81 1139156.75 944085.69 1139101.62 943733.56 1139119.25 942390.19 1140001.12 941270.25 1140283.87 940249.5 1140261.25 939136.5 1140365.62 937936.69 1140273 937331.81 1140166.37 936520.12 1141109.62 938036.37 1141463.62 938414.31 1141405.12 939252.37 1141416.75 940034.56 1141559.5 940365.94 1141707.12 940524.5 1141920 940506.94 1142637.87 940694.94 1143029.62 940898.12 1143255.25 942423.06 1143997.75 943595.25 1145053.37 944578.5 1145533.75 947763.81 11444119281b565bc502.4484712E7uJBAmMesozoicJurassicUpper JurassicBowser Lake Group - Ashman FormationBowser Lake GroupAshman Formationsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksArgillite and siltstone, dark grey, thin-bedded siltstone and shale, with lenses of chert pebble conglomerate and compositionally similar fine to coarse sandstone (Late Bajocian to Early Oxfordian).Upper JurassicUpper JurassicIntermontaneOverlapBowser BasinM Juras - M CretSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey947763.81 1144411 944578.5 1145533.75 941473.75 1146605.5 940380.19 1147034.75 939060.31 1147678.5 937188.94 1148406.12 935884.87 1148008.87 934314.87 1147673.5 932219.69 1147032.25 930817.94 1149628 932847 1149719.37 935151.62 1149775.62 937202.81 1149844.37 937309.5 1149842 940188.44 1149788.25 940696.56 1149728.25 941069.75 1149684.5 942885.25 1149530.25 944194.31 1149418.87 945212.25 1149301.12 945792.06 1148488.75 946405.12 1147979.37 946635 1147488.12 947104.37 1145837.62 947763.81 114441115240f3c262294.0967909E7mJHSmsMesozoicJurassicMiddle JurassicHazelton Group - Smithers FormationHazelton GroupSmithers Formationsedimentary rocksundivided sedimentary rocksMarine, shallow water feldspathic sandstone,siltstone, argillite, wacke, locally glauconitic and limy,minor ash, crystal and lapilli tuff, volcaniclastics, limestone, Aalenian to BajocianMiddle JurassicMiddle JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey941473.75 1146605.5 944578.5 1145533.75 943595.25 1145053.37 942423.06 1143997.75 940898.12 1143255.25 940694.94 1143029.62 940506.94 1142637.87 940524.5 1141920 940365.94 1141707.12 940034.56 1141559.5 939252.37 1141416.75 938414.31 1141405.12 938036.37 1141463.62 939225.06 1142044.37 939593.5 1142286 939657.81 1142428.62 939488.44 1143138.62 939293.37 1143553.5 938774.06 1144438.25 938376.81 1144766 939577.31 1145570.25 940839.69 1146338.75 941473.75 1146605.5167302ece70361.3787921E7uJBTMesozoicJurassicUpper JurassicBowser Lake Group - Trout Creek FormationBowser Lake GroupTrout Creek Formationsedimentary rocksundivided sedimentary rocksInterbedded conglomerate, sandstone, siltstone, shale and coal; marine and non-marine, polymictic conglomerate with volcanic and granitoid clasts (Upper Oxfordian)Upper JurassicUpper JurassicIntermontaneOverlapBowser BasinM Juras - M CretSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey932219.69 1147032.25 934314.87 1147673.5 935884.87 1148008.87 937188.94 1148406.12 939060.31 1147678.5 940380.19 1147034.75 941473.75 1146605.5 940839.69 1146338.75 939577.31 1145570.25 938376.81 1144766 937011.31 1144976.25 936694.37 1144921.5 936121.44 1144405 935722.37 1144185.75 935253.37 1144115.87 934818.12 1144072 934495.69 1143913.12 933842.06 1144929.87 932219.69 1147032.259230f85decd32.259739E7mJKBMesozoicJurassic to CretaceousMiddle Jurassic to Late CretaceousBowser Lake GroupBowser Lake Groupsedimentary rocksundivided sedimentary rocksUndivided; interbedded epiclastic feldspathic and volcanic conglomerate, sandstone, siltstone, shale and argillite, minor coal and carbonaceous units (Oxfordian to Hauterivian)Middle JurassicLate CretaceousIntermontaneOverlapBowser BasinM Juras - M CretSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey574617.94 1627318.5 574623.75 1627168.12 574324.69 1627128.25 573933.56 1627011.12 573797.12 1626926.25 573955.19 1627558.37 574617.94 1627318.58072d70e2567262989.0uMPCNPaleozoicCarboniferous to PermianUpper Mississippian to PermianCache Creek Complex - Nakina FormationCache Creek ComplexNakina Formationvolcanic rocksbasaltic volcanic rocksNakina mafic volcanic breccia: ocean island basalt and MORBs. locally metamorphosed to greenstone and amphibolite grade.Upper MississippianPermianIntermontaneCache CreekNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey574623.75 1627168.12 574617.94 1627318.5 574816.19 1627246.62 574708.69 1627179.12 574623.75 1627168.128101354c32b016973.0uMPCNPaleozoicCarboniferous to PermianUpper Mississippian to PermianCache Creek Complex - Nakina FormationCache Creek ComplexNakina Formationvolcanic rocksbasaltic volcanic rocksNakina mafic volcanic breccia: ocean island basalt and MORBs. locally metamorphosed to greenstone and amphibolite grade.Upper MississippianPermianIntermontaneCache CreekNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey670049.44 1361559 669804.31 1361093.5 669772.62 1361342.25 669961.12 1362343.37 669931.25 1362447.25 669982.56 1362692.12 669908.62 1362729.37 669925.12 1362942.75 670374.87 1363411.12 670641 1363767 670784 1364014.5 671064.44 1364928.37 671146 1365038.5 671203.56 1365017.87 671246.81 1364775.12 671159.06 1364236.5 670925.69 1363309.25 670422.69 1362737 670379.31 1362463.37 670430.25 1362248.25 670402.19 1362196.12 670198.81 1362174.37 670128.81 1362106.75 670058.62 1361880.87 670062.25 1361581 670049.44 136155921672195fb1e71392625.0LTrJCsyMesozoicTriassic to JurassicLate Triassic to Early JurassicCopper Mountain Plutonic SuiteCopper Mountain Plutonic Suiteintrusive rockssyenitic to monzonitic intrusive rocksCopper Mountain Suite: syenite, orthoclase porphyry (104G); Galore Creek Complex: syenite porphyry complex, ca. 200 Ma K/Ar, 197.2�1 to 205.1�2.3 Ma (U/Pb, 104G); Rugged Mountain, Butterfly, Latimer Lake, Damnation, Tahltan plutons.Late TriassicEarly JurassicIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey594123.37 924519.81 594153.87 924530.5 594198.5 924553.12 594240.81 924578.75 594373.75 924623.25 594416 924649.87 594461.81 924669.44 594510.25 924681.56 594557.56 924697.19 594628.69 924734.69 594753.5 924634.75 594829.5 924451.5 594779.69 924257.69 594672.25 924184.37 594397.12 924234.12 594326.37 924286.5 594284.25 924344.87 594234.06 924413.25 594179.69 924459.06 594123.37 924519.81274969260a5b7243154.0uTrKSaMesozoicTriassicUpper TriassicKunga Group - Sadler LimestoneKunga GroupSadler Limestonesedimentary rockslimestone, marble, calcareous sedimentary rocksMassive, grey crystalline limestone; lesser secondary chertUpper CarnianUpper CarnianInsularWrangelliaQueen Charlottehttp://ftp.maps.canada.ca/pub/nrcan_rncan/publications/ess_sst/215/215647/gscof_4681_e_2004_mn01.pdfHaggart, 2004, Queen Charlotte, GSC, Open File 4681Massey et al., 2005, BC2018-04-05British Columbia Geological Survey890645.5 968360 891203.31 966184.19 891942.37 964139.31 892848.44 962478.62 893064.31 962082.31 891707.12 960981 891555.37 961186.75 890294.44 963091.5 890449.12 964365.31 887747.94 965434.5 886552.31 966274.62 889033.06 967405.94 889783.62 967684.94 890315.44 968025.81 890645.5 96836031029abe7b79a1.6276639E7lJHTcaMesozoicJurassicLower JurassicHazelton Group - Telkwa FormationHazelton GroupTelkwa Formationvolcanic rockscalc-alkaline volcanic rocksMaroon, green and purple subaerial andesitic to dacitic feldspar phyric flows, pyroclastic and epiclastic rocks, augite phyric to aphyric basalt, breccia, welded tuffLower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1087717.23189017 1454171.10631596 1086093.13 1451193.75 1085229.75 1449610.87 1083604.25 1450669.25 1082436.13 1451079.25 1082885.38 1450592.75 1083250.25 1449603.75 1083274.88 1448886.5 1083140 1448052.37 1083575.88 1446770.5 1084412.25 1445704.25 1084687 1444342.62 1085264.88 1443729.25 1085804.25 1443327.75 1087362 1441780.12 1086591.63 1441850.87 1085623 1441861.5 1085159.75 1442018.75 1084565.63 1442082.5 1084255.5 1441924 1083752.25 1441853.5 1083389.88 1441661.25 1083113.25 1441364 1082765.5 1441342.25 1082299.88 1441575.5 1081686.38 1442132 1081345.25 1443285.5 1081027.88 1443941.37 1080748.88 1444229.5 1080392.5 1444837.5 1080109.38 1446145.62 1079930.5 1446465 1079483.75 1446531.25 1078916.75 1446542.25 1078403.88 1446670 1077871 1446902.75 1077507.5 1446881.12 1077642 1446656.62 1078602.5 1445984.75 1078895.38 1445374.62 1078919.5 1445029.25 1078741.25 1444888.12 1078086 1445336.87 1077507.38 1445235.5 1077044.25 1445550.12 1076806.5 1445895.75 1076467.88 1446207.12 1076021.13 1446423.5 1075602.5 1446406.62 1075466 1446078.37 1075503.5 1445423.87 1075868.5 1443951 1076167 1443020.12 1076584.75 1442086.25 1076541.38 1441499.37 1076413.13 1440854.5 1076670.25 1440232.37 1077013 1438979.87 1077267.88 1436325 1076990 1436414.75 1076759.88 1436618 1076594.88 1436838.75 1076253.75 1437753.25 1075458.5 1438125.75 1075308.75 1438341.75 1075184.75 1438780.5 1074562.63 1439440.87 1074270.25 1439527.5 1073287.25 1439428.12 1072945.75 1439538.25 1072844.13 1439771.25 1072849 1440369.12 1072765.38 1440737.75 1072603.5 1441014.75 1072067.38 1441469.37 1071427.25 1441755.62 1070387.5 1442384 1070259.63 1442634 1070057.75 1443933.87 1069794 1444979.87 1069614.5 1445329.75 1069593.13 1445580.75 1069766.88 1445851.5 1069965.75 1445985.37 1070267 1446089.87 1070440.13 1446227.62 1070421.38 1446400 1070482.38 1446530.62 1070492 1446550.75 1070289.13 1446757.5 1070014.88 1446716.25 1069860.25 1446956.5 1069675.63 1447102.25 1069396.13 1447124.75 1068927.5 1446947 1068599.75 1446920.75 1068392.38 1447361.25 1068258.38 1447833.25 1068355.25 1448058 1069218.88 1448413.25 1069599.38 1448511.87 1070066.75 1448542.12 1070624 1448741.12 1070821.88 1449061.25 1070731.75 1449457.37 1070581 1449844.75 1070720.5 1450123.87 1071199.63 1450294.5 1071246.5 1450402 1071499 1450623.5 1071450.25 1450917.87 1071298 1451183.5 1070977 1451549.25 1070232.5 1452058.37 1070090.75 1452560.75 1070275.38 1452938.87 1070818.63 1453555.62 1071390.25 1454405.87 1071192.75 1454872.37 1070891.63 1455245.62 1070398.63 1455560.87 1069926.25 1456067.87 1069419.25 1456171.62 1069631.13 1456713 1070808.75 1457666.5 1071060 1457432.62 1071709.88 1456994 1072624.38 1456781.87 1073085.13 1456463.37 1073561.88 1456288.12 1073692.13 1456477.5 1073700.63 1456686.75 1073507.88 1456900.62 1072591.75 1457565.37 1072255.63 1457918.37 1071993.63 1458508.62 1072671.88 1459059.87 1072889.13 1458924.75 1073146.63 1458319.5 1073436.63 1458040.12 1073993.63 1457995.12 1075030 1458080 1075183.75 1458208.62 1075146.13 1458422.25 1074487.5 1458746.25 1074301.38 1459047 1074315.25 1459205 1074757.5 1459486.62 1075041.25 1459601.87 1075016.88 1459206.87 1075659 1458508.87 1075728 1458196.75 1075593.25 1457918 1074962.38 1457661.62 1075433.88 1457582.62 1075666.5 1457699.5 1075786.75 1457912.12 1075897.25 1458310.37 1076934.5 1458000.75 1077064.5 1458246.37 1076987.38 1458917.12 1077176.63 1459329.25 1077159.38 1459530 1076832.5 1459684.25 1076647.75 1459880.75 1076387.88 1459982.62 1075756.25 1460059.5 1075719 1460280.37 1076144.88 1460956.87 1076252.38 1461388.37 1075988.63 1461609.75 1075611.5 1461722.25 1075637.5 1461923.87 1076056.63 1462243.62 1076118 1462447.5 1075775.13 1462706.12 1075246.88 1462927 1074600.38 1463039.87 1072854.38 1462942.75 1072638.88 1462655.37 1072759.38 1462262.5 1073423.13 1461661.5 1073619.75 1461014 1072770.88 1461602.87 1072288.5 1462111.5 1071958.38 1462866.37 1071676.38 1463672.25 1071696 1464122 1072096.13 1464431.5 1073666.75 1465437.25 1075047.38 1466219.62 1075131.38 1466716.37 1074870.88 1467122.75 1074315.13 1467816.87 1073385.13 1469315.87 1073280.75 1469871.87 1073413.63 1469815.12 1074126 1469189.25 1074477.63 1468816.25 1075611.25 1468012 1075950.13 1467661.87 1076169.63 1467285.37 1076471 1467148.5 1076594.13 1466994.25 1076650.38 1466692.62 1076907.63 1466102.62 1077122.38 1465730.75 1077498.88 1465368.75 1077796.38 1465379.75 1077988.25 1465534.25 1078208.63 1465923.12 1078367.25 1466074.5 1078582.63 1466127.5 1078706 1466276.87 1078674.25 1466932.37 1078731.88 1467327.5 1078249.88 1468306.87 1078213.88 1469148 1077153.25 1470067.75 1076328 1471025.62 1076302.75 1471304.87 1076396.13 1472198.87 1076335.63 1472688.87 1076176.38 1473111.87 1075216.75 1474642.25 1075011.38 1474899.5 1075443.75 1474868.25 1075988.88 1474469.62 1076630.13 1473580.62 1077074.38 1473135.25 1077602.5 1473191.75 1078238.75 1472809.62 1078799.75 1472100.5 1079215.75 1471084.75 1079475.5 1471565.87 1079453.25 1471792 1079277.88 1472080.25 1078617.63 1472818.5 1079792.5 1471963.37 1080091.63 1471483.25 1080142.75 1470929.5 1080349.88 1470534.25 1080509.88 1470004.25 1080389.5 1469527.5 1080203.75 1469273.87 1080034.13 1469208.5 1079924.25 1469001.12 1080046 1468730.12 1080623.25 1467899.37 1080828 1467453.62 1080885.63 1466749.37 1080874.63 1465998.75 1080690.13 1465887.25 1080352.25 1465881.12 1080179.75 1465818.62 1080284.63 1465193.62 1080186.13 1464576.87 1079719.63 1463615.12 1079602.13 1462851 1079718.13 1462142.37 1079741.75 1461213.87 1079417.88 1459433.75 1079212 1458610.12 1079349.38 1458287.87 1079686.38 1458111.12 1080066.38 1458018.37 1080222.5 1458180.5 1080250.75 1458699.25 1080553.88 1459161 1081081.88 1459545.37 1081537.25 1459753.62 1082118.5 1460961.12 1082344.38 1461266.5 1082673.88 1461420.25 1083371.75 1462065.87 1083563.38 1462775.12 1083772.38 1463011.5 1084194.13 1463013.62 1084510.38 1462372.87 1084707 1462535.5 1084948.13 1462586.25 1085391 1462277.75 1085579.38 1462249.25 1085773.5 1462422 1085851.88 1462723 1086014.38 1463029.87 1086121.08658018 1463123.39957634 1087127.35533071 1457479.54441037 1086985.5 1457261.12 1087203.40609437 1457052.99882287 1087717.23189017 1454171.106315961079701.5 1447431 1079855.5 1447229.37 1080597.13 1447020.75 1080863.38 1447127.5 1080780.13 1447330.5 1080045.75 1447842 1079701.5 14474311071420.88 1452454.87 1071531.88 1451995.37 1071739.88 1451788.5 1072080.5 1451779.5 1072199.25 1451862.25 1072307 1452036 1072514.75 1452079.12 1072623.13 1452197 1072634.13 1452391.12 1072207.88 1452847.25 1071911.75 1452999 1071812.63 1452975.12 1071705 1452533.62 1071420.88 1452454.871072314.25 1450217 1072401.25 1450162.5 1072713 1450214.25 1072676.38 1450325.87 1072493.25 1450333.75 1072314.25 14502171072584 1448507.25 1072867.13 1448425.87 1073120.25 1448514.87 1073544.75 1449364.75 1073939 1449340.62 1074303.5 1449495.12 1074431.5 1449946.75 1074344.63 1450249.25 1074126.75 1450442.25 1074364.38 1450860.25 1074309.13 1451103.75 1073791.75 1450942.75 1073276 1450940.5 1072995.38 1451016 1073153 1450475.75 1073188.88 1449867.5 1073006.5 1449300.5 1072584 1448507.2518500bc7751793.30387321E8mPrAProterozoicMesoproterozoicMesoproterozoicAida FormationAida Formationsedimentary rocksmudstone/laminite fine clastic sedimentary rocksDolomitic mudstone, siltstone, dolostone; minor chamositic and carbonaceous mudstone, limestone (marine).MesoproterozoicMesoproterozoicForelandNorth America - platformal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1086093.13 1451193.75 1087717.23189017 1454171.10631596 1088246.12693274 1451204.69499026 1088136.5 1451181.37 1086750.5 1451137.5 1086093.13 1451193.753973610dae0f1.2298326E7CmstPaleozoicCambrianCambriansedimentary rocksargillite, greywacke, wacke, conglomerate turbiditesSiliceous fine-grained turbidites, sandstones, shale, conglomerate (marine).CambrianCambrianForelandNorth America - platformal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey940060.19 1361705.75 940089.5 1361530.5 940014.75 1361483 939689.37 1361281.25 939324.12 1361186.87 939159.75 1361046.25 939057.81 1361256.62 939457.87 1361532.12 940060.19 1361705.7522384d5eb40de266384.0lJToAcgMesozoicJurassicLower JurassicToodoggone Volcanics - Attycelley MemberToodoggone VolcanicsAttycelley Membersedimentary rocksconglomerate, coarse clastic sedimentary rocksConglomerate containing clasts derived from the Stuhini Group and Black Lake plutons.SinemurianLower PliensbachianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey940089.5 1361530.5 940060.19 1361705.75 940028.75 1361889.62 940310.81 1362126.12 940595.5 1362225.87 940669.12 1362225.37 940937.25 1362057.75 941157.44 1362014.75 941771.62 1361990.12 941839.19 1362051.37 941917.12 1361901 941292.5 1361900.5 941041.12 1361852.12 940897.81 1361703 940935.62 1361310.62 940782.5 1361149 940748.5 1361019.62 940456.25 1360945.37 940355.81 1361068.87 940281.87 1361079.37 940172.5 1360988.5 940089.5 1361530.525758b2911ac51021520.0lJToAcgMesozoicJurassicLower JurassicToodoggone Volcanics - Attycelley MemberToodoggone VolcanicsAttycelley Membersedimentary rocksconglomerate, coarse clastic sedimentary rocksConglomerate containing clasts derived from the Stuhini Group and Black Lake plutons.SinemurianLower PliensbachianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey940540.31 1358392.12 940538.37 1358451.25 940172.5 1360988.5 940281.87 1361079.37 940355.81 1361068.87 940456.25 1360945.37 940748.5 1361019.62 940782.5 1361149 940935.62 1361310.62 940897.81 1361703 941041.12 1361852.12 941292.5 1361900.5 941917.12 1361901 942094.19 1361556.87 942830 1362021.75 943077.75 1361664.87 943846.56 1360941.62 944992.5 1360214 945453.5 1359921.25 945891.87 1359434.87 946548.06 1358690.12 948091.37 1356555 946691.75 1357217.37 946431.19 1357372.12 946007.56 1357808 944156 1358780.25 943889.56 1358782.5 942931.37 1358419.5 942036.44 1358555.37 941815.75 1358544.75 941558.25 1358462.75 940941.44 1358070.75 940690.62 1358076.37 940540.31 1358392.122369572c66f921.6901724E7uTrSsvMesozoicTriassicUpper TriassicStuhini GroupStuhini Groupsedimentary rocksmarine sedimentary and volcanic rocksUndivided arc volcanic and sedimentary rocks.CarnianNorianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey689046.81 1636271.12 688993.37 1636355.5 688886.12 1636438.25 688903.37 1636607.37 688912.81 1636604.62 688913.87 1636595.37 688922.75 1636585.62 688942.37 1636575 688952.25 1636552.87 688971.81 1636519 688986.75 1636502.12 688993.12 1636487 689007.19 1636425.75 689003.31 1636389 689002.75 1636359.62 689020.94 1636333.12 689033 1636300.87 689046.81 1636271.122342682960d1c18233.0TrKsfMesozoicTriassicTriassicKlinkit Group - Teh UnitKlinkit GroupTeh Unitsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksArgillite and chert member: black rusty weathering, locally graphitic and phyllitic; includes minor silty limestone and calcareous pebbleconglomerate; limestone contains Triassic conodonts in 104O/11TriassicTriassicOmenicaYukon-TananaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2001/Pages/2001-17.aspxMihalynuk et al., 2001, Northwest, BCGS, Open File 2001-17Massey et al., 2005, BC2018-04-05British Columbia Geological Survey688903.37 1636607.37 688886.12 1636438.25 688993.37 1636355.5 689046.81 1636271.12 689079.81 1636208.5 689121.06 1636117.75 689137.44 1636116.62 689166.31 1636128.25 689169.44 1636157.5 689166.81 1636179.87 689157.19 1636221.62 689237.62 1636179.62 689279.87 1636157.5 689300.25 1636146.87 689393 1636139.62 689482.25 1636132.62 689649.62 1636119.62 689926.62 1636067.75 690347.94 1635986.37 690886.19 1635844.25 690786.31 1635727.5 690681.94 1635563.87 690551.19 1635381.87 690443.94 1635284 690360 1635162.75 690299.37 1635070.5 690271.37 1634967.87 690187.19 1634989.62 690013.25 1635060.25 689806.62 1635144.37 689713.06 1635170.75 689624.69 1635200.25 689375.87 1635301.75 689155.69 1635419.12 689085.5 1635447 688959.94 1635496.75 688717.25 1635581.25 688520.69 1635689.12 688410.69 1635785.62 688337.62 1635900.62 688336.31 1636067.37 688359.19 1636138.87 688394.62 1636217.37 688374.69 1636322.75 688282.94 1636405 688220.06 1636448.25 688147.06 1636498.62 688077.12 1636565.87 688032.37 1636599 687987.44 1636629.75 687942.06 1636661.5 687883.81 1636720.75 687852.5 1636754.62 687839.06 1636792.5 687831.44 1636860.25 687815.06 1636888.62 687797.32138067 1636900.84476758 687771.17581609 1636908.76039722 687749.82760282 1636914.51721878 687732.5035343 1636918.20932821 687671.08201211 1636924.63716192 687623.12 1636922.62 687564.62 1636917 687507.81 1636907.62 687457.19 1636899.12 687403.69 1636886.87 687349.37 1636888 687309.94 1636888.75 687270.87 1636877.12 687213.56 1636862.5 687130.37 1636872.75 687065.19 1636888.75 686952.37 1636911.12 686840.62 1636944.62 686763.31 1636967.5 686673.5 1636983.37 686602.31 1637000.12 686725.75 1636999.25 686880.94 1636999.25 687051.12 1636994.25 687293.94 1636981.75 687524.25 1636956.75 687732 1636931.75 687816.25 1636908.37 687932.25 1636891.62 688142.5 1636854.12 688231.94 1636827.25 688367.94 1636771.25 688519.81 1636733 688670.62 1636693.75 688764.19 1636650.37 688903.37 1636607.3728378b8643dd22340778.0CTrKsfPaleozoic to MesozoicCarboniferous to TriassicMississippian to TriassicKlinkit GroupKlinkit Groupsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksQuartz siltstone and volcanic siltstone; light purple grey to brown, commonly phyllitic and hornfelsed; where best preserved is well bedded (1-5cm), locally cross-bedded and graded.MississippianTriassicOmenicaYukon-TananaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2001/Pages/2001-17.aspxMihalynuk et al., 2001, Northwest, BCGS, Open File 2001-17Massey et al., 2005, BC2018-04-05British Columbia Geological Survey545687.44 1579218.5 545291.19 1579011.75 544964.87 1579742.25 544946.06 1579621.75 545155.25 1578942.37 545117.94 1578917.12 544633.06 1578567.75 544474.94 1578411.62 543185.94 1577581.62 542608.56 1577379.25 541625.75 1577151.87 541436.25 1577102.75 541130.12 1577384 540219 1577999.75 539547.31 1578144 538557.75 1579054 538053.31 1579826.62 538516.87 1579495 538763.31 1579430.25 539820 1579594.25 540391.62 1579520.75 540938.37 1580085.25 541831.94 1579388.75 542148.94 1579205 542608.81 1579371.75 544104.31 1579926.62 544781.62 1580133.5 545129.69 1580249.37 545196.19 1579732.12 545404 1579417.75 545687.44 1579218.51282194e0d5b41.1807076E7DTrBRgsPaleozoic to MesozoicDevonian to TriassicDevonian to Middle TriassicBoundary Ranges Metamorphic SuiteBoundary Ranges Metamorphic Suitemetamorphic rocksgreenstone, greenschist metamorphic rocksQuartz and feldspar-rich chlorite-muscovite � garnet schist; metapsammite. Unit as mapped consists of both primary, chlorite grade rocks or retrograde equivalent of Unit PPMBmbf, with chlorite psuedomorphs after garnet.DevonianMiddle TriassicCoastStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey636420.44 1502893 636329.56 1502960.25 636242.44 1503171.5 636644.5 1503157 636669.5 1503014 636512.19 1502896.87 636420.44 1502893155558ebbe52685755.0MLTrqdMesozoicTriassicMiddle Triassic to Late Triassicintrusive rocksquartz dioritic intrusive rocksHornblende-quartz diorite to granodiorite and tonalite (206 Ma unpublished K-Ar, in 104K). Hornblende-pyroxene diorite; and may include amphibolite and pyroxene-bearing amphibolite.Middle TriassicLate TriassicIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey561639.81 1559775.75 561603.31 1560334.5 561783.56 1561801.75 561956.19 1561650.25 561931.12 1561566.25 562072.44 1560753.12 562121.31 1560151.87 562118.31 1559884.87 562130.37 1559527.25 561918 1559647.87 561749.75 1559543.87 561737.56 1559200 561713.19 1558536.62 561669.19 1558771.25 561639.81 1559775.75228472790f391901950.0MTrSvbPaleozoic to MesozoicCarboniferous to TriassicMississippian to TriassicDeformed Stikine assemblage?Deformed Stikine assemblage?volcanic rocksbasaltic volcanic rocksMetabasalt. locally pyroxene-phyric, chlorite amygdaloidal; massive to pillowed or pillow breccia; chlorite-epidote altered.MississippianTriassicIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey932036.81 1365801.5 931868.31 1365899.5 931865.69 1366023 931726.19 1366120.87 931969 1366190.25 932238 1366457.87 932298.56 1366453 932371.62 1366192.75 932282.94 1366250.37 932251.69 1366220.62 932256.12 1366007 932209.12 1365885.12 932036.81 1365801.521180dc2c87fc194403.0DPAlsPaleozoicDevonian to PermianDevonian to PermianAsitka GroupAsitka Groupsedimentary rockslimestone bioherm/reefGrey coralline limestone, black and lesser green chert, argillite, marble.DevonianPermianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey561783.56 1561801.75 561603.31 1560334.5 561639.81 1559775.75 561429.25 1559880.37 561404.62 1560384.12 561212.25 1560821.87 561057.44 1561368.25 561136.37 1561763 561108.12 1562068.12 561205.56 1562535.5 561231.25 1563200.87 561744.75 1562700.87 561775.06 1562661.25 561810.06 1562508.37 561795.56 1561888.37 561783.56 1561801.7522827a92b793d1557323.0MTrSvbPaleozoic to MesozoicCarboniferous to TriassicMississippian to TriassicDeformed Stikine assemblage?Deformed Stikine assemblage?volcanic rocksbasaltic volcanic rocksMetabasalt. locally pyroxene-phyric, chlorite amygdaloidal; massive to pillowed or pillow breccia; chlorite-epidote altered.MississippianTriassicIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey947446.5 1471042.37 948416.37 1469920.75 949643.81 1468244.37 950043.69 1467590.87 951173.87 1465472 951643.62 1464491.75 952415.31 1462803.62 952684.19 1462079.12 953437.69 1458882.62 953632.44 1457601.25 953818.19 1456382.87 953950.62 1455464.37 953957.12 1455280.62 954002.12 1454015.37 954081.31 1450776.87 954016.19 1448665.87 954225.81 1447109.5 953678.19 1448012.62 953047.81 1449385.75 952363.25 1450436 952089.62 1450772.12 951791.25 1450986.37 950655.06 1451564.25 949946.81 1452057.37 949634.62 1452491 949251.37 1453335.25 949065.37 1453473.25 948650 1453551.87 948011.56 1453573.37 947619.69 1453690.5 946402.37 1454442.25 946106.37 1454516.75 945894.5 1454487.5 945299.81 1454264 944722.81 1454294.62 943962.19 1454689.87 943259.12 1455207 942704.94 1455771.62 942299.62 1456000.37 941878.19 1456201.37 940875.81 1456538.12 940386.44 1456758.5 939979.12 1457022.87 939421.44 1457577.62 939147.94 1458003.37 938919.81 1458545 938318.75 1460859.87 937539.81 1462129.87 936973.62 1462743.37 935877.12 1463491.75 935602.56 1463887.12 935447.06 1464282.75 935190.62 1465318.12 934871.94 1466208.12 934660.56 1466492.87 934283.12 1466832.12 933761.25 1467193.25 932532.31 1467830.75 930971.37 1468895.37 930545.12 1469022.25 929765.56 1468909.5 929116.12 1469039.62 927734.37 1468602.5 927169.5 1468669.75 926684.12 1468872.12 926381.31 1469044.62 926151.19 1469294 925533.5 1470211.75 925162.87 1470648.25 924656.69 1471041.25 924044.62 1471350.75 922343.44 1471997 921603.37 1472373 920950.37 1472795.62 919999.25 1473273.87 919388 1473731.12 917998.31 1475300.25 917464.25 1475808.62 916820.62 1476316.37 915225.44 1477574.25 915029.75 1477679 914081.94 1478188.25 913698.19 1478394.25 913117.19 1478644.87 913067.56 1478733.87 912099.19 1480469.25 911589.81 1481585.25 911259.75 1482025.12 910933.25 1482290.12 910532.31 1482734 910327.12 1483291.12 910001.5 1484435.75 909996.5 1484453.75 909518.25 1484859 909165.12 1485243 909018.06 1485402.62 907795.56 1487087.5 907262.69 1487983.12 906374.94 1489758.62 906096.69 1490459.5 905926.56 1491104.37 905865.44 1492379.75 905791.87 1492908.12 905497.94 1494235.5 904847.31 1495626.25 904259.62 1496654.87 904061.75 1497000.75 903851.62 1497679.75 903649.25 1499220.62 903643 1500421 904116.75 1499425.62 904321 1498901.87 904584.25 1498226.87 905971 1495627.37 906313.19 1494520.37 906712.81 1493696.5 907146.25 1492801.75 907457.94 1492261.75 907698 1491845 908234.94 1491030.87 909253.31 1489613 909591 1489070.87 909743.06 1488736.87 910599.06 1488082.75 912218.5 1487049.25 912686.37 1486847.62 913609.25 1486449.12 913695.56 1486387.37 914086.44 1486109.25 914596.5 1485652 915309.81 1484899.87 915214.37 1485258 915187.56 1485826 915392.94 1487832 915356.62 1488328.75 915122.87 1488902.25 915028.06 1489135 914264.31 1489673.25 914190.87 1489724.87 913738.37 1490135.12 912665.44 1491275.12 911653.56 1492528 910645.56 1493416.75 910112 1494062.87 909908.81 1494397.12 909789.19 1494594 909500 1495191.5 909253.62 1495909.25 908691.94 1496972.75 908648 1497080 908276.87 1497983.75 908210.94 1498144.62 907868.31 1498978.5 907553.12 1499622.25 907293.69 1500301.37 907022.31 1500726.12 906264.06 1501759 905982 1502253.75 905610.81 1503145 905537.19 1503564.5 905533.44 1503595.12 905327 1505222.12 905315.81 1505761.75 905676.56 1508932.5 906289.62 1507835.12 906821.37 1506923.87 907545.12 1505678.5 908059.87 1504497.37 908607.69 1502905.37 908829.19 1501852.5 909127.06 1501232.12 910333.5 1499707.62 911110.75 1499058 911769.06 1498624.75 913119.37 1497819.25 913860.19 1497435.25 914742.62 1496826.12 915538.06 1496092.75 917202.31 1494592.75 917489.75 1494387.25 917994.25 1493930.5 918384.19 1493651.12 920298.87 1491921.37 922658.5 1489987.75 923981.62 1489038.37 924485.19 1488676.75 924865.94 1488403.37 925783.81 1487808.75 927863.62 1486098.12 928772.44 1485443.12 930856.37 1484131 931821.19 1483591.75 932689.19 1482937.5 933565.87 1482222 934477 1481345.87 935734.94 1480344 936642.06 1479533.37 937668.81 1478735.75 938688.37 1477854.25 942908 1474609.12 943466.44 1474277.5 944427.25 1473552.62 945962.12 1472501.5 946154.75 1472324.75 946612.25 1471904.75 947348.44 1471155.75 947446.5 1471042.37922627.06 1477333.12 922762.5 1477465.87 922800.94 1477704 922716.56 1478100.12 922522.5 1478374 922318.19 1478526.62 922109.94 1478542 921433.94 1478408.12 921122.12 1478438.75 920667.31 1478759.75 920280.75 1478738.75 920156.94 1478861 920118.19 1479475.12 919590.19 1479909.62 919035.37 1480502.75 918619.94 1481395 918437.44 1481416.87 918287.5 1481296.62 918173.75 1481017 918593.87 1479565.12 918744.06 1478849.25 918891.06 1478517.87 919112.37 1478210 919484.94 1477967.25 920092.25 1477756.5 921231.87 1477525.62 922172.62 1477447.12 922627.06 1477333.12916091.19 1484209.75 916308.62 1483955.5 916645.5 1483705.5 916801.81 1483656 916962.56 1483670.25 917047.94 1483736.5 916964.06 1483946.87 916465.19 1484338.25 916216.62 1484356.5 916098.62 1484311.25 916091.19 1484209.7527377930b3317.76412369E8uPrIProterozoicNeoproterozoicNeoproterozoicIngenika GroupIngenika Groupsedimentary rocksundivided sedimentary rocksUndivided Ingenika Group: quartzite, micaceous quartzite, phyllite, schist, gneiss, limestone, shale, sandstone, sandy limestone, dolomite, chlorite-muscovite schist, slate, argillite, micaceous crystalline limestone, pebble conglomerate, red andNeoproterozoicNeoproterozoicOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey966839.56 1353376.37 966830.5 1351435.37 966228.81 1353185.87 965804.56 1354419.37 965297.75 1356293.37 964984.56 1357921.37 964663.5 1361346.12 964610.69 1362463.37 964546.5 1363819.37 964545.69 1365490.62 965399.31 1364670.12 965367.06 1363644.25 965525.69 1362731.12 965534.25 1362086.87 965547 1361102.25 965623.12 1359701.37 966322.19 1354918.12 966346.81 1354826 966687.94 1353552.87 966839.56 1353376.3721689b9441f641.0195488E7uTrSsvMesozoicTriassicUpper TriassicStuhini GroupStuhini Groupsedimentary rocksmarine sedimentary and volcanic rocksUndivided arc volcanic and sedimentary rocks.CarnianNorianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey966830.5 1351435.37 966839.56 1353376.37 966847.62 1354241.75 967357.81 1353594.12 967390.69 1353552.12 967738.12 1352814.25 967920.37 1352046.12 968169.31 1351730.62 968532.37 1351078.62 969086.25 1349364.12 969410.94 1347940.62 970627.5 1344944.62 970927.56 1343982.62 971157.62 1343512.12 971260.44 1342999.12 971679.94 1342370 972067.19 1341533.87 972609.19 1339999.75 972931.5 1338917.62 973361.69 1337752.87 973717.69 1337128.5 973986.56 1336762.62 974994.62 1335812.87 975499.06 1335173 975786.94 1334653.37 975866.31 1334498.75 968605.69 1334546.25 967623.31 1341028.5 967121.12 1345385.37 966833.75 1349234.25 966830.5 1351435.3715591797fe5d87.0524313E7EJqmMesozoicJurassicEarly Jurassicintrusive rocksquartz monzonitic intrusive rocksHornblende quartz monzonite and monzodiorite (Edon, Rose Plutons, 104 H); quartz monzonite and granodiorite, locally megacrystic (94E); Pallen Creek pluton (104J/SE).Early JurassicEarly JurassicIntermontaneQuesnelliaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1050116.5 1003011.81 1050224.88 1003152.81 1050292.88 1003254.81 1050295.63 1003257.87 1050411.25 1003375.44 1050526.25 1003503 1050628.13 1003348.87 1050692 1003259.62 1050778 1003191.25 1050872.5 1003135.94 1050973 1003092.5 1051080.5 1003069.81 1051191 1003046 1051299.63 1003034.06 1051404 1003022.06 1051505.5 1003016 1051466.63 1002702.75 1051441 1002504.94 1051392.75 1002501.37 1051298 1002479.31 1051191.75 1002462.12 1051124.75 1002453.44 1050962.13 1002469.75 1050899.38 1002501.69 1050854.5 1002534.25 1050822.25 1002563 1050775.75 1002615.69 1050694.88 1002670.5 1050633.88 1002675.81 1050489 1002690.87 1050427.88 1002705.25 1050335.75 1002758.44 1050288.13 1002798.5 1050245.5 1002844.69 1050165.38 1002926.56 1050116.5 1003011.81244888dd869e9766313.0EOlEsCenozoicPaleogeneEocene to OligoceneNechako Plateau GroupNechako Plateau Groupsedimentary rocksundivided sedimentary rocksSandstone, mudstone, coal, pebble conglomerate, volcanic wacke, volcanic ash and basalt; contains plant fossilsEoceneOligoceneIntermontaneOverlapNechako BasinJurassic - TertiaryNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1050295.63 1003257.87 1050292.88 1003254.81 1050224.88 1003152.81 1050116.5 1003011.81 1049956 1002861.69 1049840.38 1002946.19 1049725.13 1003015.69 1049613.5 1003088.69 1049462.25 1003181.81 1049363.63 1003233.94 1049255.75 1003264.87 1049369.75 1003250.56 1049454.63 1003254.44 1049553.5 1003258.5 1049647.25 1003263 1049721.5 1003274.81 1049804.13 1003285.75 1049873.38 1003310.06 1049940.38 1003324.31 1050020.25 1003326.62 1050120.5 1003309.56 1050206.13 1003288 1050295.63 1003257.878912d2b08da7219798.0uKKscMesozoicCretaceousLate CretaceousKasalka GroupKasalka Groupsedimentary rockscoarse clastic sedimentary rocksTan-brown sandstone, conglomerate; coarse-grained well-sorted, basalt and andesite derived, locally with wood fragmentsLate CretaceousLate CretaceousIntermontaneOverlapNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey927636.81 1401079.5 927775.37 1401396.62 928943.5 1404321.75 929562.81 1406717.25 930610.69 1409293.37 930794.25 1409570.33 930974.19 1409377.5 931954.62 1408087.62 932432 1407293.87 933294.37 1406048.37 935833.44 1402879.62 934405 1396018.75 934371.94 1395858.87 934077 1394442.62 933880.12 1393496.25 933796.19 1393094.75 933208.56 1393390.62 933185.81 1393425 932917.87 1393831.25 932684 1395779.12 932612.75 1396003.12 932354 1396491.75 931602.5 1397536.75 931095.37 1398441.75 931025.25 1398701 931087.81 1398984.62 931204.75 1399220.12 931223.19 1399624.75 931441 1400150.37 931349.31 1400429.62 931098.69 1400799.62 931045.94 1400974.37 931077.94 1401174.62 931031.87 1401398.37 930944.12 1401521 930764.87 1401623.87 930507.87 1401629.87 930238.87 1401567.5 929960.44 1401595 929527.25 1401719.25 928951.94 1401545.5 928260.94 1401246.62 928039.19 1401150.87 927636.81 1401079.5226666190c4a45.8347143E7EJgMesozoicJurassicEarly Jurassicintrusive rocksintrusive rocks, undividedBlack Lake Plutonic Suite: Equigranular and porphyritic biotie-hornblende granodiorite, quartz monzonite and quartz diorite (94E).Early JurassicEarly JurassicIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey927775.37 1401396.62 927636.81 1401079.5 927146.62 1399954.62 926459.94 1398538.5 925629.12 1396782.37 925409.69 1396319.62 925122.56 1397707.75 924936.06 1398611.12 924922.19 1398677.37 924558.06 1399740.12 924356.12 1400330.37 924069.87 1400992.25 923740.87 1401631.62 923231.06 1402621 921178.31 1405748.37 920335.44 1407313.37 921042.19 1407431.12 922020.37 1406891.87 922102.87 1406846.62 923969.81 1404958.75 924212.44 1404672.75 924360.69 1404404.62 924365.56 1404396.5 924546 1404070.37 924606.75 1403823.5 924598.62 1403573.87 924673.87 1403374.25 924675.62 1403370 925729.12 1402786.5 925932.37 1402629.37 926367.37 1402255 926645.69 1401751.25 926851.87 1401524.75 927352.94 1401348.12 927394.62 1401333.37 927580 1401326.75 927775.37 1401396.6221998296b076c2.2438774E7lmJHsvMesozoicJurassicLower Jurassic to Middle JurassicHazelton GroupHazelton Groupsedimentary rocksmarine sedimentary and volcanic rocksHazelton Group Island Arc Volcanics and Derived Sediments Undivided: predominantly andesite porphyry flows and tuffs, some basalt, breccia and debris flows, locally significant accumulations of volcanic conglomerate.Lower JurassicMiddle JurassicIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey930794.25 1409570.33 930610.69 1409293.37 929562.81 1406717.25 928943.5 1404321.75 927775.37 1401396.62 927580 1401326.75 927394.62 1401333.37 927352.94 1401348.12 926851.87 1401524.75 926645.69 1401751.25 926367.37 1402255 925932.37 1402629.37 925729.12 1402786.5 924675.62 1403370 924673.87 1403374.25 924598.62 1403573.87 924606.75 1403823.5 924546 1404070.37 924365.56 1404396.5 924360.69 1404404.62 924042.37 1405470.87 924092.44 1405522.75 924446.81 1405475.5 925004.37 1405512.75 925277 1405378.62 925434.19 1405047 925595.19 1404960 925676.37 1404916 925834.25 1404930.62 926560.87 1404998.37 926906.81 1404938.37 927753.62 1404471.25 927904.19 1404565.62 927902.06 1404734.12 927683.37 1405289.5 927159.56 1405674.62 927068.56 1405996 927140.19 1406162 927988.44 1406061.87 928274.12 1406100.5 928473.62 1406213.62 928620.81 1406438.25 928549 1406580.75 927453.56 1406730 927366.44 1406796.5 926718.19 1406716.25 926538.75 1406814.25 926604.12 1406962.5 927020.12 1407014.75 927178.19 1407417 927348.31 1407569.75 928217.81 1407795.25 928466.62 1407949.62 928619.94 1408135.87 928575.5 1408252.37 928471.06 1408238 927673.37 1407948.75 927415.75 1407916.5 927100.94 1407924.5 927016.31 1408055.25 927144.44 1408254.25 928707.5 1409331.37 928830.69 1409597.75 928706.94 1409864.37 928535.87 1410158.25 928227.94 1410372.37 927957 1410407.12 927628.56 1410321.37 927217.94 1410037 926387.5 1409677.12 925484.37 1409799.25 924557.25 1410047.12 924174.69 1410174.37 923386.62 1410560.87 923304.62 1410601.5 922766.69 1410781.87 922316 1410830.5 921502.94 1410786.5 920982.5 1411871.5 920494 1413214.25 924052.19 1413297 927166.75 1413208 927379.62 1413193.37 930794.25 1409570.33926593.56 1403891.37 926596 1403664.25 926726.75 1403140 926831.62 1403091 926893.5 1403192.87 926834.19 1403870.62 926713.69 1403988.87 926593.56 1403891.3727268dcde0e124.5525349E7EJgMesozoicJurassicEarly Jurassicintrusive rocksintrusive rocks, undividedBlack Lake Plutonic Suite: Equigranular and porphyritic biotie-hornblende granodiorite, quartz monzonite and quartz diorite (94E).Early JurassicEarly JurassicIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1065432.5 1440689 1065479.13 1440881.12 1065866.13 1440700.87 1066162 1440754.5 1066447.13 1440878.87 1066558.38 1441037.62 1066430.5 1441363.87 1066093.75 1441784.62 1065483.13 1442790.87 1064546.13 1444963.62 1067485.25 1441127.62 1068256.63 1440027.37 1069754.5 1437217.25 1069667.13 1436568.25 1069590 1435608.75 1069351.75 1434326.5 1068893.5 1433448.87 1068836.25 1433381.62 1068292.38 1433339.5 1067426.88 1433465 1067192 1433726.62 1066625.25 1435612.5 1066679.88 1435728.62 1066981.63 1436191.87 1066850.88 1436459.87 1066969.63 1437147.62 1066952.63 1437500.75 1067146.63 1438364.62 1066589.5 1438541.5 1065948.13 1438877.87 1065647.63 1439147.5 1064833 1440007 1064678.38 1440373.25 1064723.25 1440650.75 1065432.5 1440689233920634f2812.2402798E7mPrAProterozoicMesoproterozoicMesoproterozoicAida FormationAida Formationsedimentary rocksmudstone/laminite fine clastic sedimentary rocksDolomitic mudstone, siltstone, dolostone; minor chamositic and carbonaceous mudstone, limestone (marine).MesoproterozoicMesoproterozoicForelandNorth America - platformal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1065479.13 1440881.12 1065432.5 1440689 1064723.25 1440650.75 1064747.5 1440803 1065213.38 1441154.62 1065484 1441120.12 1065479.13 1440881.125495e7596767264841.0CmcgPaleozoicCambrianCambriansedimentary rocksconglomerate, coarse clastic sedimentary rocksDiamictites, conglomerate, dolomite olistrostrome (glacio-marine).CambrianCambrianForelandNorth America - platformal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey901178.12 1093913.5 901330.44 1093679 901483.31 1093444 900552.69 1093715.5 899619.56 1093780.87 898651.62 1093773 897699.44 1093685.25 896779.75 1093396 896689.5 1093577 896598.75 1093757.5 896202.81 1093767.87 895899.5 1093722 895509.94 1094176.5 896891.19 1095520.62 897663.25 1096005.62 898094.37 1096568.37 897955.25 1096990.62 897546.06 1097264 896811.31 1097253 896012.81 1097508 895574.25 1097922.25 897917.19 1099614.75 898662.25 1097901.12 898910 1097463.37 899248.75 1096699.37 899707.12 1096166.62 901178.12 1093913.5146822a6af9941.6140555E7uKKMesozoicCretaceousCretaceousKasalka GroupKasalka Groupvolcanic rocksandesitic volcanic rocksHornblende-feldspar porphyritic andesite flows and related pyroclastics, lahars, debris flows, breccias and epiclastic beds, basal conglomerate, lesser dacite, rhyodacite, basaltic andesite, quartz porphyryEarly CretaceousLate CretaceousIntermontaneOverlapBowser BasinM Juras - M CretSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey571590.25 1548377.5 571010.69 1547822 570753 1547790.12 570285.06 1547907.75 570055.44 1548058.37 569790.81 1548417.25 569778 1548454.5 569745.87 1548547.62 569675.5 1548529.87 569672.87 1548673.62 569465.25 1548737 569448.44 1548838.75 569240.56 1549043.5 569381 1549278.5 569352 1549340.5 569020.81 1549471.62 568711.75 1549357.25 568218.06 1548994.37 568080.19 1548784.25 568031.56 1548786.87 567953.75 1548757.5 567918.56 1548668.87 567802.87 1548626.5 567719.06 1548565.37 567524.69 1548359.5 567497.12 1548309.5 567397.94 1548145.75 567360.12 1547832.37 567339.12 1547658.12 567335.25 1546446.25 567345.25 1545675.37 567409.06 1545218.87 567437.5 1544882.62 567461.81 1544815.5 567576.69 1544498.37 567642.62 1543682.75 567610.44 1543564 567413.19 1543173 567369.81 1543091.37 567347.87 1543170.12 566729.62 1543269.37 566425.69 1542872.37 566354.81 1542893.12 566402.12 1542986.25 566530.06 1543340.12 566552.12 1543401 566914.06 1544807 567166.25 1546002 567155.31 1547686.62 567154.87 1547771.25 567153.5 1548021.75 567098.19 1548053.62 566818 1548029.12 566590.87 1548009.62 566458.12 1547982.75 566265.87 1548032.25 565905.62 1548317 565797.31 1548352.37 565486.62 1548324.87 565205.25 1548464.62 564799.12 1548585.25 564789.56 1548603.75 565187.44 1548514.37 565434.69 1548363.75 565683.51865005 1548355.86179453 565889.12 1548396 566027.12 1548313 566349.87 1548043.75 566564.5 1548062.87 566788.94 1548082.12 567178 1548152 567893.06 1548881.37 567986.06 1548886.5 568222.81 1549224.12 568393.12 1549354.75 568474.5 1549459.75 568435.06 1549541.12 568299.19 1549727.75 568087.81 1549880.75 567921.06 1550145.37 567738.56 1550428.25 567662.37 1550472.62 567575.12 1550681.37 567493.87 1550711.25 567416.06 1550824.25 567213.5 1550892.75 566903.81 1551215.62 566452.31 1551743.25 565856.19 1552346.62 565629.44 1553146.12 565379.69 1553529 565297 1553811.62 565329.06 1554511.75 565281.06 1554836.37 565239.31 1554902.75 565128.25 1554894.5 564898.25 1554986.12 564656.87 1555170.87 564469.19 1555409.25 564402 1555504 564159.12 1555906.25 563926.19 1556136.25 563602 1556284.62 563445.37 1556306.5 563326.75 1556268.37 563216.44 1556109.37 563281.81 1556329.62 563194.94 1556165.5 562742.12 1555694.62 562565.44 1555546.5 562713.25 1555698.62 562719.25 1555705.12 562806.81 1555792.75 563073.81 1556071.25 563238.87 1556426.5 563000.69 1556565.25 562878.5 1556990.12 562830 1557059.37 562725.75 1557089 562645.06 1557404.37 562668.12 1557519.75 562761.31 1557668.25 562927.31 1557800.37 562972 1557770 563034.12 1557290.37 563332.37 1557480.12 563484.44 1557747.5 563594 1558090.75 563486.31 1558741.75 563571.19 1559508.37 563592.12 1560374.12 564080.06 1560829.62 564498.12 1561346.12 564804.62 1561524.75 565102.12 1561993.12 565054.31 1562259.25 565080.44 1562445.62 565326.81 1562983.5 565451.5 1563113.37 565683.19 1563174.87 566028.12 1563400.25 566183.62 1563229.5 566250.87 1562837.5 566332.12 1562926.25 566368.94 1562822.75 566421.94 1562837.62 566572.25 1562966.75 566625.75 1562595.5 566670.5 1562549.25 567142.69 1562221.75 567339.62 1562223 567492.62 1562144.37 567617.31 1561724.5 567642.87 1561422.87 568092.62 1560856.62 568643.75 1560023.75 568761.5 1559770.87 568835.87 1559074.87 568723.12 1557984.87 569058.87 1557636.25 569152.69 1557096.75 569960.25 1556549.75 570087.69 1556403 570221 1556076.25 570502.25 1554937.87 570828.62 1554091.5 571506 1553387.75 572200.25 1552825.87 572366.62 1552548.75 572535.25 1552053.25 572954.31 1550822.75 572689.81 1550693.12 571951.81 1550331.62 571813.75 1550320.5 570764.56 1550655.75 570547.25 1550794.87 570413.87 1550794.37 570345.87 1550689.25 570309.75 1550312 570337.56 1550222 570691.56 1550063 570849.62 1549825.12 571034.56 1549689.87 571321.25 1549668.75 571542.25 1549555 571547.81 1549547.5 571736.44 1549295.87 571870.56 1548955.87 571813.44 1548699.12 571590.25 1548377.52685059ee210e7.367821E7PeEShgrCenozoicPaleogenePaleocene to EoceneSloko-Hyder Plutonic SuiteSloko-Hyder Plutonic Suiteintrusive rocksgranite, alkali feldspar granite intrusive rocksSloko-Hyder Plutonic Suite: 53-56 Ma: Granite, biotite leucogranite, quartz monzonite, granodiorite, subvolcanic stocks, dikes and sills. Fresh, unfoliated to weakly foliated. Porphyritic biotite andesite, lava domes, flows and (?) sills (104G).PaleoceneEoceneIntermontanePost AccretionaryNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey571010.69 1547822 571590.25 1548377.5 572318.69 1549006.62 572726.19 1549374.37 573185.81 1549110.62 573397.5 1548944.37 573765.06 1548655.87 574746.75 1548110.12 573842.5 1547941 573802.94 1547923.87 573508.19 1547796.87 573430.94 1547764 573268.94 1547559.5 572965.69 1547176.62 572782.69 1546872.5 572269.44 1546236.5 571861 1545480.5 571628.31 1544907.87 571598.25 1544494.12 571129.94 1544934.12 570493.31 1545284.12 569273.25 1545955.62 569843.62 1546622.5 571010.69 1547822915107c5934e9736543.0lJLTcgMesozoicJurassicLower JurassicLaberge Group - Takwahoni FormationLaberge GroupTakwahoni Formationsedimentary rocksconglomerate, coarse clastic sedimentary rocksTakwahoni Fm.: Pliensbachian to Bajocian fanglomerate and finer intercalated clastics, locally fossiliferous (ammonoids, plants, bivalves). South and west-derived, boulder-rich aprons record successive exhumation of the Stuhini-Stikine arc complexLower JurassicLower JurassicIntermontaneOverlapWhitehorse TroughLower JurassicNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey571010.69 1547822 569843.62 1546622.5 569177.06 1546983.62 569285.62 1547110.12 568831.31 1547464.25 568762 1547518.25 568252 1548121.5 567932.87 1548384.25 567802.87 1548626.5 567918.56 1548668.87 567953.75 1548757.5 568031.56 1548786.87 568080.19 1548784.25 568218.06 1548994.37 568711.75 1549357.25 569020.81 1549471.62 569352 1549340.5 569381 1549278.5 569240.56 1549043.5 569448.44 1548838.75 569465.25 1548737 569672.87 1548673.62 569675.5 1548529.87 569745.87 1548547.62 569778 1548454.5 569790.81 1548417.25 570055.44 1548058.37 570285.06 1547907.75 570753 1547790.12 571010.69 154782218935a8a2ef9c3940640.0ESvlCenozoicPaleogeneEarly EoceneSloko GroupSloko Groupvolcanic rockscoarse volcaniclastic and pyroclastic volcanic rocksChaotic lapilli tuff to breccia and/or debris flow, fragmental components are dominantly felsic to intermediate and plagioclase-phyric. Commonly maroon with orange-weathering feldspar phenocrysts.Early EoceneEarly EoceneIntermontaneOverlapNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1092110.5 995913.87 1093147.38 996416.69 1094327.13 996988.81 1095732 997670.06 1098141.13 998838.31 1098309.88 998912.44 1100887.88 1000354.12 1102735.38 999777.12 1106378.5 999204.81 1108539.88 998176.87 1110867.38 997660.06 1115608.38 996626.5 1118884.13 995937.44 1121258.29 995095.64 1129069.58 982382.69 1129261.38 981678.81 1129778.5 980457.25 1130504.5 978444.62 1131265.13 977413.75 1132466.88 975560.44 1133455.38 973768.62 1134391.63 971551.44 1135083.25 970092.69 1135031.75 970062 1134974.13 970038.56 1134918.63 970012.25 1134865.75 969981.44 1134813.38 969949.69 1134761.5 969917.44 1134710.5 969883.19 1134660.5 969848 1134607.5 969818.25 1134551 969794.87 1134493.63 969773 1134437.88 969748.12 1134384.88 969717.37 1134331.38 969688.06 1134277.38 969659.25 1134223.25 969630.44 1134169 969602.62 1134114.25 969575.31 1134059 969549 1134002.13 969526.62 1133945 969504.69 1133889.88 969478.37 1133836 969449.56 1133782.63 969419.81 1133729.75 969389 1133677.13 969357.75 1133624.75 969326 1133573.13 969293.25 1133521.75 969260 1133469.75 969227.75 1133417.25 969196.5 1133364.5 969165.19 1133311.25 969134.94 1133257.25 969106.62 1133201.38 969082.25 1133143 969063.87 1133085.63 969042.44 1133028.75 969020.06 1132972 968997.19 1132914.88 968975.81 1132857.25 968955.44 1132798.88 968937.06 1132740.5 968919.12 1132682.38 968900.19 1132624.75 968879.81 1132567 968859.94 1132508.5 968842.5 1132449.38 968826.56 1132389.88 968812.12 1132329.88 968800.69 1132269.5 968792.25 1132208.63 968786.31 1132147.63 968781.37 1132086.75 968776.44 1132025.75 968774 1131964.75 968771.06 1131903.75 968768.06 1131842.63 968765.62 1131781.63 968762.69 1131720.63 968759.75 1131702.75 968759.06 1130926.5 968878.81 1130032.88 969144.19 1129125.25 969467.25 1128283.75 969881.81 1127629.25 970418.25 1126810.63 971511.94 1126196.5 972755.37 1125795.5 973937.37 1125330.38 974975.5 1125163.38 975603.19 1124905.5 976720.69 1124285.38 978104.94 1123823.25 979072.75 1123308.88 979615.12 1122511.13 980216 1121850.63 980893.25 1119505.25 981569.5 1117374.75 981884.44 1115828.38 982189.25 1114628 982349.87 1113831.75 981258.12 1112907.13 979878.87 1112122.75 978505.56 1111081.75 976557.19 1110198.75 974192.31 1109578.25 972261.81 1108960.63 970260.94 1108360.88 967837.62 1107620.63 965810.19 1107528.75 966014 1107333 966529.94 1107308.13 967118.69 1107339.25 967928.19 1107378.5 968541.5 1107371.75 969218.37 1107121.88 969469.87 1106813.38 969566 1106124.38 969405.69 1105260.38 970668.37 1104982.63 971993.69 1105346.63 973881 1105762.38 975592.31 1106682.25 976923.87 1107980 978704.37 1108486.5 979385.81 1108804.13 979264.75 1109271.88 979248.37 1110073.5 979445.06 1110955.38 980296.06 1111518.5 981025.06 1112065.5 982133.06 1112208.88 982573.06 1112800.75 983899.94 1113042.75 984561.06 1113419 985878.81 1113391.5 986528.5 1113343.5 987665.44 1113192.13 988689.56 1112951.38 989276 1112818.5 989867 1112671.75 990782.81 1112327.75 991256.37 1111756.88 991991.44 1111145.63 992399.44 1110372.88 992800.5 1109602.38 993147.44 1108777.88 993492.12 1107306.75 993809.25 1106552.25 993777.19 1105369 993672.69 1104246.38 993408.06 1103229.25 993202.12 1102434.63 992842.94 1101696.13 992431.87 1100695.13 991846.94 1099074.5 992448.69 1093950.5 992238 1091577.25 992523.5 1088117.5 994021.87 1089013.13 994411.87 1090562.38 995163.19 1091043.63 995396.56 1091282.88 995302.31 1091858 995326.75 1092073.88 995629.87 1092110.5 995913.87158702a9d19d64.44717516E8EEvaCenozoicPaleogeneEoceneNechako Plateau Group - Endako FormationNechako Plateau GroupEndako Formationvolcanic rocksandesitic volcanic rocksUnknownEoceneEoceneIntermontaneOverlapNechako BasinJurassic - TertiaryNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1093147.38 996416.69 1092110.5 995913.87 1091691 995710.44 1091287.38 995514.75 1091043.63 995396.56 1090562.38 995163.19 1090357.38 995345.62 1090150.38 995483.81 1089927 995575.37 1089795.63 995567.62 1089772.75 995566 1089678.5 995565 1089548.63 995659.87 1089522.75 995673.81 1089497.5 995731.5 1089471.38 995759.5 1089436 995840.81 1089420.5 995895.37 1089395.63 995995.19 1089409.38 996024.87 1089458.38 996129.37 1089502.13 996185.94 1089529.5 996247.81 1089555.38 996311.19 1089559.5 996341.94 1089566.38 996392.44 1089562.38 996432.44 1089549.13 996454.44 1089520.88 996503.94 1089509.25 996524.56 1089472 996547.56 1089439.25 996582.31 1089366.25 996635.44 1089359.25 996664.25 1089345.38 996713.81 1089343.13 996742.87 1089337.63 996855.56 1089336.25 996907.19 1089378.13 996975.75 1089421.63 997036.31 1089467.25 997068.37 1089492.5 997083.5 1089538.13 997112 1089560.25 997125.5 1089641 997161.56 1089699.5 997188.69 1089775.13 997234.56 1089832.13 997284.62 1089914.13 997386 1089946.25 997453.12 1089951.88 997499.56 1089953 997509.62 1089937.25 997573.69 1089925.13 997618.37 1089918 997640.12 1089908 997671.37 1089888.88 997741.31 1089868.75 997786.12 1089824.38 997848.81 1089793.25 997896 1089760 997958.75 1089929.5 998111.31 1090172.13 998213.5 1090435.13 998481.94 1090573.13 998680.75 1090632.38 998793.5 1090690.88 998955.87 1090708.88 998975.81 1090758.63 999040.19 1090796.88 999113.56 1090832.13 999186.87 1090872 999258.81 1090941.25 999305.94 1091029.5 999359.87 1091108.38 999406.87 1091170 999439.12 1091230 999469.31 1091355.5 999500.25 1091455.25 999466.81 1091530.63 999451.44 1091598.5 999415.69 1091718.38 999336.44 1091894.13 999186.31 1092016.88 999052.5 1092189 998924.81 1092271.5 998818.12 1092374.13 998693 1092463.75 998522.19 1092540.63 998433.62 1092614.5 998333.94 1092643.5 998303.12 1092722.38 998202.06 1092828 998046.94 1092901 997928.06 1092969.75 997777.12 1093019.75 997688.31 1093082.63 997539.37 1093121.5 997332.62 1093156.88 997030.94 1093162.38 996633.31 1093147.38 996416.691092378.88 997694.06 1092434.25 997719.5 1092488.63 997716.31 1092529.88 997730.12 1092566.25 997745.69 1092594.75 997755.94 1092642.13 997781.56 1092670.63 997796.31 1092730 997853.06 1092745.13 997891.87 1092774.13 997952.31 1092757.5 997987.25 1092669.88 998047.75 1092621.5 998065.81 1092576.5 998079.44 1092515.5 998092.37 1092468.88 998108.5 1092425.75 998106.12 1092398.38 998116.56 1092369.5 998118.81 1092350.25 998126.56 1092234.38 998165.75 1092156.75 998131.37 1092090.13 998110.44 1092022.25 998076.44 1091993.88 998054.69 1091948.88 997995.56 1091939 997938.87 1091973.63 997888.19 1092004.63 997858.37 1092106.25 997812.5 1092192.13 997758.44 1092277.75 997713.87 1092378.88 997694.068963062c64d71.0365929E7LJFNMesozoicJurassicLate JurassicEndako Batholith - Francois Lake Suite - Glenannan Subsuite - Nithi PhaseEndako Batholith - Francois Lake SuiteGlenannan Subsuite - Nithi Phaseintrusive rocksquartz monzonitic to monzogranitic intrusive rocksGrey to pinkish-brown, unfoliated, medium-grained, aplitic to seriate to alkali-feldspar megacrystic biotite monzogranite locally containing pervasive clay alterationLate JurassicLate JurassicIntermontanePost AccretionaryNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey962353.5 949604.69 963611.25 949264.81 964327.87 949181.44 964906.5 946969 965729.56 944896.25 966974.75 941980.75 967027.87 941926.31 967146.75 941805 967228.56 941721.44 967372.5 941573.56 967491.37 941451.87 967935.12 941101.44 966765.81 940735 966252.87 940654.81 965691.87 940778.06 965120.69 941912.44 964297.62 942896 963829.25 943328.25 963170.87 943224 962353.69 943348.81 961884.12 943555.69 961371.5 944106 960799.81 944453.44 960167.56 944746.56 959180.19 944764.37 958528.25 944524.94 957811.25 944412.12 956197.75 944386.5 955763.69 944303.75 955584.37 944081.94 955476.87 943503.62 955558.12 942062.31 955712.94 941069 955972.75 940270.56 956300.31 939736.25 957771.25 938564.94 959286.44 937170.62 959745.87 936609.06 960906.25 934801.25 961058.19 933787.31 961076.81 932917.06 961022.75 931526.06 960527.69 929372.12 957604.31 932679.44 955991.19 934151.75 953996.75 935842.5 953691.31 936266.87 952904.06 936901.31 952219.44 937765.12 951828.37 937939.37 952295.44 941850.5 952426.81 943646.37 952459.19 945886.94 952537.81 946923.5 952391.81 948200.37 952436.5 949761.81 952163.81 951017 952099.19 952239.87 954308.19 954563.81 957298.87 952554.75 958402.25 951709.56 959519.25 951101.25 960390.62 950456.12 960751.06 950321.56 961070.31 950201.81 961514.06 949892.06 962059.5 949676.87 962353.5 949604.69956869.19 945307.87 956921.44 944843.81 957071 944741.12 957487.25 944653.87 957807.31 944650.12 958105.31 945169.75 958093.81 945516.37 957926.87 945871.19 957587.19 945933.44 957383.81 945882.5 957022.87 945661.87 956869.19 945307.87165820bd622401.60931197E8EOCenozoicPaleogeneEoceneOotsa Lake GroupOotsa Lake Groupvolcanic rocksrhyolite, felsic volcanic rocksPredominantly rhyolite, flow banded, spheroidal, quartz and biotite phyric phases, felsite, may include small intrusions (49-53 Ma)EoceneEoceneIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey963611.25 949264.81 962353.5 949604.69 962971.25 949783.69 963511.94 949850.94 963961.69 949970.06 963611.25 949264.81915037535934517067.0uJBAmMesozoicJurassicUpper JurassicBowser Lake Group - Ashman FormationBowser Lake GroupAshman Formationsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksArgillite and siltstone, dark grey, thin-bedded siltstone and shale, with lenses of chert pebble conglomerate and compositionally similar fine to coarse sandstone (Late Bajocian to Early Oxfordian).Upper JurassicUpper JurassicIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey977170.25 1141672.75 974494.81 1146893.5 972153.12 1150107.62 970529.5 1153825 971259.31 1155261.87 972920.12 1152679.75 973760.69 1151070.12 975411.94 1148392.87 977319.62 1146213 977209.5 1144480.5 977207.19 1144444 977163.37 1142251.5 977170.25 1141672.7522520b73544ce2.2273362E7lmJHSHvcMesozoicJurassicLower Jurassic to Middle JurassicHazelton Group - Saddle Hill Formation - Intermediate Volcanic MemberHazelton GroupSaddle Hill FormationIntermediate Volcanic Membervolcanic rocksvolcaniclastic rocksMaroon to greenish grey weathering feldspar phyric lapilli, crystal and ash tuff, volcanic breccia, lahar, tuffaceous mudstone, siltstone and conglomerate, grey ash flow tuff and feldspar phyric dacite to rhyolite domes and flows, locally containsLower JurassicMiddle JurassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey972153.12 1150107.62 974494.81 1146893.5 977170.25 1141672.75 977899.81 1140476.37 978237.37 1140065.37 978612.87 1139611.12 978379.12 1139188.5 978051.94 1138598.37 977938.31 1139190.75 977750 1139865.5 977051.5 1140530.12 976579.5 1140873.75 976502.62 1141906.5 975843.5 1142281.75 972678.12 1148914.75 972153.12 1150107.6222259ac0212108225786.0lJHNIstMesozoicJurassicEarly JurassicHazelton Group - Nilkitkwa FormationHazelton GroupNilkitkwa Formationsedimentary rocksargillite, greywacke, wacke, conglomerate turbiditesShallow to deep marine feldspathic wacke, siltstone and conglomerate; well-bedded; contains upper Sinemurian to Toarcian macrofossils; a: submarine basalt flows (Ankwell Member)Early JurassicEarly JurassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1007960.63 1005822.31 1007934.5 1005919.56 1006518.94 1007315.31 1006668.19 1007303.62 1006896.56 1007270.44 1006903.19 1007269.5 1007174.19 1007210.81 1007407.94 1007182.69 1007609.94 1007245.5 1007722.56 1007343.62 1007933.69 1007545.31 1007992.81 1007619.06 1008139.44 1007802 1008212.56 1008055 1008010.75 1008436.75 1008501.25 1007790.31 1008507 1007782 1008656.56 1007565.12 1008782.75 1007365.75 1009001.19 1007086.06 1009859.31 1005984.62 1010884.31 1004385.94 1010767.44 1004296.37 1009438.13 1003261.87 1009428.69 1003254.56 1009182.56 1003106.06 1008927.06 1003408.75 1008651.69 1003972.06 1008357.44 1004534.56 1008217.75 1005075.56 1008133.75 1005409.19 1007960.63 1005822.31684347568f568359126.0lKSscMesozoicCretaceousEarly CretaceousSkeena GroupSkeena Groupsedimentary rockscoarse clastic sedimentary rocksTan to brown sandstone, limey and fossiliferous sandstone and pebble conglomerateEarly CretaceousEarly CretaceousIntermontaneOverlapNechako BasinJurassic - TertiaryNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1006518.94 1007315.31 1007934.5 1005919.56 1007960.63 1005822.31 1007376.44 1005590.62 1006915.25 1005449.5 1006590.19 1005323.25 1006328.5 1005184.62 1006048.5 1005079.31 1005606.38 1004935 1005126.13 1004890.44 1004788.38 1004899.06 1004415.69 1005081.62 1004102.38 1005235.06 1003979.5 1005284 1003838.19 1005345.25 1003705.5 1005441.56 1003691.94 1005451.37 1003534.06 1005598.19 1003305.81 1005825.25 1003163.69 1005952.69 1002991.38 1006109.94 1002818.81 1006249.06 1002680.94 1006346.56 1002590.44 1006408.94 1002534.81 1006435.06 1002516.06 1006443.87 1002433.69 1006457.44 1002351.88 1006479 1002302.13 1006523.06 1002163.94 1006746.69 1005063.5 1008827.81 1005075.44 1008835.62 1006518.94 1007315.31135492ac4e9cc1.2188638E7EEvCenozoicPaleogeneEocene to OligoceneNechako Plateau Group - Endako FormationNechako Plateau GroupEndako Formationvolcanic rocksundivided volcanic rocksAndesite, basalt, minor dacite: flows, breccia, vesicular, amygdaloidal, locally hyaloclastic, and undifferentiatedEoceneOligoceneIntermontaneOverlapNechako BasinJurassic - TertiaryNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey989725.12 1423024.25 989666.5 1422948.62 989349.62 1422790 989217.62 1422755.87 989156.94 1422782 989159.81 1422833 989254.81 1423116.37 989495.56 1423296.5 989753.94 1423304 989492.69 1423072.87 989725.12 1423024.2512073ce419881172580.0uPrIlmProterozoicNeoproterozoicNeoproterozoicIngenika Group?Ingenika Group?sedimentary rockslimestone, marble, calcareous sedimentary rocksMarble (94E)NeoproterozoicNeoproterozoicOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey901483.31 1093444 901330.44 1093679 901178.12 1093913.5 902220.06 1094225.75 903684.06 1094524.5 904976.19 1091645.37 904357.31 1091393.5 903855.62 1090967.87 903620.87 1090675.62 902949.94 1091405 902033 1092694.75 901483.31 1093444280831866a7a57518551.0mJHSmsMesozoicJurassicMiddle JurassicHazelton Group - Smithers FormationHazelton GroupSmithers Formationsedimentary rocksundivided sedimentary rocksMarine, shallow water feldspathic sandstone,siltstone, argillite, wacke, locally glauconitic and limy,minor ash, crystal and lapilli tuff, volcaniclastics, limestone, Aalenian to BajocianMiddle JurassicMiddle JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey578334.19 1629969.5 577790.06 1630223.5 577722.69 1630328.37 577823.87 1630444.87 578007.06 1630495.87 578435.31 1630308.62 578372 1630096.87 578334.19 1629969.52726536998099212358.0uMPCumPaleozoicCarboniferous to PermianUpper Mississippian to PermianCache Creek ComplexCache Creek Complexultramafic rocksultramafic rocksOceanic crustal ultramafic rocks: peridotite, dunite, pyroxenite, generally serpentized; locally includes pods of nephrite jade and small bodies of listwanite, rodingite and talc.Upper MississippianPermianIntermontaneCache CreekNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey531597.62 1638409.25 532197.37 1636666 532703.37 1635264.5 533204 1633842.75 533445.81 1633289.5 532940.87 1633495.87 532891.56 1633708.87 532880.56 1633726.87 532598.94 1634177.5 532376.5 1634522.25 532277.75 1634894 532205.12 1635138.25 531708.44 1637369.25 531664.69 1637784 531642.94 1637985.25 531597.62 1638409.2526046887877261859052.0EKdrMesozoicCretaceousEarly Cretaceousintrusive rocksdioritic intrusive rocksFoliated diorite to monzodiorite: pink to green-weathering, medium -grained.Early CretaceousEarly CretaceousIntermontanePost AccretionaryNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey507693 1681709.25 507286.91 1681162.5 507133.59 1680972.75 507046.09 1680763.62 506923.53 1680861.75 506759.91 1681060.37 506571.56 1682056.5 506443.34 1682440.87 506271.84 1682665.25 506253.41 1682780.37 506356 1682999.62 506353.16 1683108 506298.91 1683434 506340 1683472.5 506523.44 1683364.5 506670.37 1683427.37 507055.34 1683183.12 507361.37 1683067.5 507987.47 1682636.5 508282.66 1682273.62 508748.66 1681367.12 509231.25 1680223.12 509455.09 1679353.12 509566.78 1678783.37 509698.97 1678385.37 509886.91 1677586.12 509944.19 1677113.37 510237.97 1675945 510409.72 1674802.62 510376.66 1674563.5 510228.91 1675634.25 510016.56 1675896.87 509922.5 1676624.62 509703.03 1677498.25 509663.41 1677827.12 509225.81 1679379.5 509170.19 1679850 509062 1680127 508838.59 1680429.62 508130.59 1681490.25 507693 1681709.258446bf7e18ce4597203.0LKgrMesozoicCretaceousLate Cretaceousintrusive rocksgranite, alkali feldspar granite intrusive rocksBiotite-hornblende granite to alaskite: miarolitic in part, includes the Little Eagle Pluton (104I) and small plutons within the Cassiar batholith near Cassiar (Cassiar and Storie molybdenite porphyries).Late CretaceousLate CretaceousCoastPost AccretionaryNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey507286.91 1681162.5 507693 1681709.25 508130.59 1681490.25 508838.59 1680429.62 508791.56 1679877.87 508803.91 1678676.87 508960.03 1677790.12 509343.03 1677357.12 509542.09 1677344.37 509629.19 1677384 509703.03 1677498.25 509922.5 1676624.62 510016.56 1675896.87 510228.91 1675634.25 510376.66 1674563.5 510524.34 1673483.87 510308.87 1673736.12 510227.84 1673662 510138.03 1673831.62 510281.5 1673941.62 510355.44 1674098.25 510297.19 1674285 509978.19 1674581.75 509404.84 1675673.62 508983.41 1676272.37 508678.87 1677052.12 508549.16 1677372.37 508462.94 1677958.75 508284.59 1678464.62 508143.19 1679023.62 507962.37 1679640.5 507831 1679904.25 507775.5 1680208.12 507286.91 1681162.59465a84b42f35916190.0lJLTstMesozoicJurassicLower JurassicLaberge Group - Takwahoni FormationLaberge GroupTakwahoni Formationsedimentary rocksargillite, greywacke, wacke, conglomerate turbiditesTakwahoni Formation: undivided greywacke, shale, siltstone, conglomerate, tuff, sandy limestone, arkosic, calcareous sandstone, basal conglomerate.ToarcianToarcianCoastOverlapWhitehorse TroughLower JurassicNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey344169.16 1713164.75 344898.5 1712461.87 344370.34 1712598.87 344340.19 1712895.75 344122.81 1713147.12 344169.16 1713164.7511270b980c48a122066.0uCMOsfPaleozoicCambrian to OrdovicianLate Cambrian to Early Ordoviciansedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksTrough x-stratified siltstones: well-bedded (2-35 cm), calcareous with rhythmic interbeds of olive mudstone (1-20 cm). Load casts are typical. Includes up to 80 percent 0.5-12m thick diabase sills, rare tuff, conglomerate and chert. Grades up intLate CambrianEarly OrdovicianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey344898.5 1712461.87 344169.16 1713164.75 344252.41 1713195.5 344399 1713143.37 344562.62 1713021.87 344820.56 1713069.87 345003.72 1713148 345325.34 1713468.12 345729 1713754.87 345769.22 1713429.62 345910.72 1712438.75 345941.59 1712222.75 345379.25 1712305.87 345183.19 1712327 345123.09 1712355.5 344898.5 1712461.8728486a0a80d4e1281180.0uCMOsfPaleozoicCambrian to OrdovicianLate Cambrian to Early Ordoviciansedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksTrough x-stratified siltstones: well-bedded (2-35 cm), calcareous with rhythmic interbeds of olive mudstone (1-20 cm). Load casts are typical. Includes up to 80 percent 0.5-12m thick diabase sills, rare tuff, conglomerate and chert. Grades up intLate CambrianEarly OrdovicianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey662383.5 1350602.87 661905.62 1350838.75 661859.37 1350922.62 661898.19 1350979.25 661903.44 1350987 662221.44 1350995.12 662424.12 1350671 662383.5 1350602.8754869d30baba115014.0EMHCenozoicPaleogeneEoceneMajor Hart PlutonMajor Hart Plutonintrusive rocksgranite, alkali feldspar granite intrusive rocksMajor Hart pluton: granite, miarolitic in part (104I); Balourdet pluton: biotite granite, undeformed, 41.6 Ma (94E).EoceneEoceneIntermontanePost AccretionaryNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1096702.5 912435.75 1096778.75 912597.06 1096783.38 912606.81 1096826 912566.94 1096875.13 912531.37 1096915.38 912502 1097002.75 912406.31 1097084.13 912295.81 1097141 912184.81 1097186.25 912080.87 1097218.88 911996.94 1097239.5 911936.06 1097247.63 911910.31 1097258.88 911874.19 1097261.63 911865.25 1097287.63 911771.5 1097291.88 911749.06 1097308.5 911660.94 1097328.13 911560.94 1097340 911456.56 1097349 911357.56 1097356.5 911248.5 1097369.13 911149.62 1097390.5 911051.19 1097412.13 910940.69 1097419.5 910839.12 1097412.25 910719.37 1097411.75 910619 1097403.25 910519.75 1097376.63 910401.25 1097369.88 910300.56 1097394.75 910202.25 1097417.88 910103.87 1097430.88 909990 1097449.75 909884.44 1097457.38 909772.31 1097463 909665.69 1097468 909554 1097469.63 909429.56 1097486 909325.37 1097487.88 909313.44 1097492.63 909210.25 1097494.13 909097.87 1097511.25 908989.25 1097520.63 908876.69 1097517.88 908755.62 1097512 908655.06 1097501.75 908556.25 1097506.38 908454.06 1097517.25 908353.62 1097495.63 908334.19 1097413.38 908266.44 1097324.13 908193.44 1097228.88 908116.12 1097139.63 908043.62 1097102.75 908017.5 1097053.63 907982.75 1096960 907907.06 1096870.75 907837.06 1096782.38 907763.06 1096695.63 907656.5 1096612.38 907549.62 1096440.25 907719.31 1096124.5 908079.75 1095953.88 908303.87 1096163 908559.56 1096282.75 908941.37 1096395.5 909335.87 1096421 909499.31 1096471.13 909598.12 1096476.75 909665.12 1096469.38 909768.19 1096472.63 909796.44 1096481.38 909873.06 1096505.63 909977 1096479 910075.75 1096408.25 910180.62 1096340.25 910289.19 1096305.5 910345.06 1096274.13 910421.31 1096241.5 910522.19 1096238.88 910584.56 1096250.88 910658.87 1096270.88 910720.31 1096316.75 910796.06 1096364.38 910871.94 1096403.5 910938.69 1096426.88 910995.87 1096401.88 911096.19 1096391.88 911202.19 1096376.5 911302.37 1096369.25 911403.94 1096385.63 911505 1096348.75 911608.81 1096357.63 911670.94 1096374.13 911772.5 1096419.88 911839.69 1096457.38 911918.56 1096545.88 912106.5 1096605 912229.94 1096683.5 912395.31 1096702.5 912435.751096620.63 909216.06 1096634.88 909122.31 1096651.25 909031.87 1096693.25 908970.44 1096711.38 909021.12 1096710.63 909036.19 1096663.63 909137.06 1096722.38 909237.44 1096809.25 909299.31 1096851.13 909402.44 1096841.63 909511.44 1096839.25 909550.62 1096814 909547.87 1096750.5 909500.56 1096664 909420.62 1096630.88 909319.37 1096628.63 909296.19 1096620.63 909216.062291431c74ef04725636.0lJHNEvfMesozoicJurassicLower JurassicHazelton Group - Nechako FormationHazelton GroupNechako Formationvolcanic rocksrhyolite, felsic volcanic rocksLight pink, off white to light green rhyolitic lapilli tuff and rare accretionary lapilli tuff:, characterized by uncommon angular quartz, and potash-rich aphanitic lithic fragmentsLower JurassicLower JurassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1096783.38 912606.81 1096778.75 912597.06 1096702.5 912435.75 1096613.5 912630.25 1096543.5 912781.87 1096500.75 912839.94 1096482.63 912858.31 1096434.75 912914.25 1096411.88 912942.37 1096326.25 912998.5 1096248.75 913090.56 1096238.5 913158.87 1096219.13 913291.56 1096204.75 913390.31 1096227.63 913347.62 1096313.88 913303.56 1096404.75 913205.06 1096476.63 913211.62 1096537.75 913067.62 1096556 913036.81 1096610 912931.69 1096665.88 912826.69 1096728.63 912728.94 1096764.13 912624.56 1096783.38 912606.8113602e6ce4105150974.0lJHNEvfMesozoicJurassicLower JurassicHazelton Group - Nechako FormationHazelton GroupNechako Formationvolcanic rocksrhyolite, felsic volcanic rocksLight pink, off white to light green rhyolitic lapilli tuff and rare accretionary lapilli tuff:, characterized by uncommon angular quartz, and potash-rich aphanitic lithic fragmentsLower JurassicLower JurassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1019051.75 1322253.62 1019845 1323767.5 1020149.69 1323513.62 1020426.44 1323080.5 1021222.94 1322689 1021591.44 1322415 1022051.13 1322376.5 1022466.81 1322248.87 1022889.06 1321921.62 1023183.25 1321548.12 1023565.25 1320937.12 1024116.38 1320204 1023452.31 1320109.62 1022521.19 1320190.62 1022207.13 1320218 1020092.38 1321377.5 1019051.75 1322253.62677584a068408006148.0uPrIEProterozoicNeoproterozoicNeoproterozoicIngenika Group - Espee FormationIngenika GroupEspee Formationsedimentary rockslimestone, marble, calcareous sedimentary rocksModerately to thinly bedded limestone to dolomitic limestone, marble -- limestone, locally oolitic and pisoliticNeoproterozoicNeoproterozoicOmenicaCassiarNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey928028.5 927423.37 929056.56 927774.69 929274.12 927848.87 930158.25 928277.94 930804.94 928591.5 932429.44 927747.12 933600.44 927300.94 934668.94 926724.5 935300.06 926359.5 934616.06 926309.81 934167.06 926141.5 933721.44 925889.37 933249.44 925639.37 932906.81 925220.31 932593.12 925482.31 932271.62 925587.81 932077.37 925688.94 931671.69 925751.87 931377.06 925714 930996.56 925561.19 930217.81 925836.19 929411.12 926340.31 928769.56 926892.75 928028.5 927423.3722160cc870fb71.1802148E7mJHSmvcMesozoicJurassicMiddle JurassicHazelton Group - Smithers FormationHazelton GroupSmithers Formationvolcanic rocksvolcaniclastic rocksLapilli tuff, accretionary tuff, brownish-red to dark grey, thickly bedded to massiveMiddle JurassicMiddle JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey929056.56 927774.69 928028.5 927423.37 927709.94 927538.5 928430.31 928083 929084.94 928511.56 929146.37 928554.06 929056.56 927774.693103843f3b0bc653821.0lJHTcaMesozoicJurassicLower JurassicHazelton Group - Telkwa FormationHazelton GroupTelkwa Formationvolcanic rockscalc-alkaline volcanic rocksMaroon, green and purple subaerial andesitic to dacitic feldspar phyric flows, pyroclastic and epiclastic rocks, augite phyric to aphyric basalt, breccia, welded tuffLower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1022702.5 1108730.12 1022772.63 1108838.62 1022980.06 1109058.12 1023131.75 1109227.37 1023342.63 1109479 1023421.06 1109625 1023534 1109803.75 1023539.88 1109807.75 1023814.13 1109298.37 1024159.31 1108605.87 1024528.94 1107952.12 1024836.94 1107113.62 1025175.25 1106390.37 1025459.81 1105851.37 1024939.63 1106173.75 1024404.88 1106520.75 1023843.13 1107050.5 1023268.44 1107702.25 1022981.38 1108179.62 1022702.5 1108730.121023409.31 1108451.37 1023417.19 1108266.87 1023514.13 1108152.12 1023611 1108037.37 1023808.94 1108019.5 1023973.94 1108158.75 1023964.38 1108382.87 1023853.75 1108510.12 1023679.81 1108581.87 1023484.13 1108547.12 1023409.31 1108451.3715613f134f4fe3399467.0PJCSPaleozoic to MesozoicPermian to JurassicEarly Permian to Late JurassicCache Creek Complex - Sowchea SuccessionCache Creek ComplexSowchea Successionsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksLight to medium grey phyllite, siltstone, siliceous argillite, ribbon chert, slate, intraformational siltstone, conglomerate, chert conglomerate, platy quartzite and metachert; lesser amounts of recrystallized limestone, dark grey phyllite, greensEarly PermianJurassicIntermontaneCache CreekNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1071200.88 1231451.12 1072109 1230572.62 1072941.38 1229906.37 1074326.5 1228933.5 1074393.25 1228321.12 1074313.63 1228146 1074064.88 1227934 1073894 1227512.12 1072676.63 1228157 1072272.5 1228408 1071811.38 1228703.12 1071397.13 1228940.87 1071005.75 1229973.87 1070934.63 1230764.62 1071003.88 1231290.75 1070988.75 1231612 1071200.88 1231451.1229237377455666284936.0ODEcPaleozoicOrdovician to DevonianOrdovician to Lower DevonianEcho Lake GroupEcho Lake Groupsedimentary rocksdolomitic carbonate rocksSandy dolomite: dolomite, sandy dolomite, sandstone to quartzite, massive to poorly bedded limestone and dolomite; equivalent to the Tapioca Sandstone of the Sandpile GroupOrdovicianLower DevonianOmenicaCassiarQUESThttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/Maps/GeoscienceMaps/Pages/2010-1.aspxLogan et al., 2010, QUEST, BCGS, Geoscience Map 2010-1Logan et al., 2010, QUEST2018-04-05British Columbia Geological Survey1022772.63 1108838.62 1022702.5 1108730.12 1022676.19 1108689.37 1022329.75 1108334 1022176.88 1108202.75 1022007 1108474.37 1021879.06 1108677.12 1021738.19 1108905.37 1021596.94 1109160.37 1021474.25 1109448.87 1021372.94 1109648.12 1021259.31 1109917.62 1021136.88 1110188.12 1021015.69 1110456.25 1020878.88 1110761.12 1020852.88 1110841.5 1021134.69 1111271.5 1021140.19 1111279.12 1022410.13 1113045.12 1022495.31 1112845.62 1022587.19 1112674.12 1022690.94 1112528 1022753.94 1112373.75 1022854.81 1112276.12 1022932.13 1112209.62 1022899.44 1112182.75 1022853 1112151.87 1022794.69 1112101.37 1022737.19 1112031.75 1022682.88 1111962.12 1022622.06 1111895.62 1022564.13 1111835.5 1022500.44 1111762.37 1022459.75 1111671 1022396.69 1111581.87 1022356.31 1111484.12 1022323.69 1111428.37 1022304.19 1111363.5 1022274.25 1111284.62 1022271.38 1111277.12 1022257.44 1111177.25 1022252.94 1110937.25 1022260.63 1110634.75 1022290.94 1110346.75 1022329.19 1110030.62 1022427.63 1109664.25 1022526.38 1109374.37 1022660.75 1109067.12 1022772.63 1108838.62178024cda4cba4570027.0PnTrCSPaleozoic to MesozoicCarboniferous to TriassicLate Pennsylvanian to Late TriassicCache Creek Complex - Sowchea SuccessionCache Creek ComplexSowchea Successionsedimentary rocksundivided sedimentary rocksThin to medium bedded chert, limestone, quartz phyllite, graphitic phyllite, chlorite schist and metabasalt; intruded by dikes and sills of greenstone, diabase and dioriteLate PennsylvanianLate TriassicIntermontaneCache CreekNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey625899.5 1492200.12 626006.37 1492228.87 626434 1492344.75 626811.44 1492134.37 627118.12 1492056 627501.94 1492095.62 627787.81 1492205.62 627850.19 1492121.5 627923.25 1492047.75 627997.44 1491957.62 627619.5 1491913.5 627066.12 1491768.37 626830.87 1491791.62 626150.19 1492029.37 625899.5 1492200.1221397cc597ef7550215.0DSvPaleozoicDevonianDevonianStikine assemblageStikine assemblagevolcanic rocksundivided volcanic rocksMafic to intermediate plagioclase-pyroxene-phyric lapilli tuff, lapilli tuff-breccia and flows; plagioclase-phyric amygdaloidal andesite(?) flows; rhyolite and rhyodacite lapilli tuff-breccia could this be Early Miss.?DevonianDevonianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey626006.37 1492228.87 625899.5 1492200.12 625530.25 1492133.62 625539.5 1492434.12 625308.87 1492816 625417.31 1493040.5 625770.25 1493235.62 626023.75 1493295.87 626130 1493288 626375.81 1493144.12 626776.31 1493110.12 627002.94 1493001.75 627414.69 1493012.87 628421.12 1493321 628559.37 1493399.37 629104 1493941.5 629160.12 1494045.75 629710.75 1492789.62 629857.87 1491822.75 629354.25 1492020.62 628781.12 1492035.25 628707.75 1492139.12 628509.31 1492071.62 628438.62 1492160 627923.25 1492047.75 627850.19 1492121.5 627787.81 1492205.62 627501.94 1492095.62 627118.12 1492056 626811.44 1492134.37 626434 1492344.75 626006.37 1492228.87626006.37 1492228.87 626069.06 1492315.75 626138.06 1492631.37 626114.87 1492763.12 626062.19 1492796.5 625952.31 1492794.5 625827.62 1492648.37 625907.62 1492359.87 626006.37 1492228.87149424f5022e94836722.0MSvPaleozoicCarboniferousMississippianStikine assemblageStikine assemblagevolcanic rocksundivided volcanic rocksVariably foliated mafic to intermediate ash, aphyric, plagioclase and/or pyroxene-phyic flows and crystal-lithic lapilli tuff; rare felsic tuff; laminated to thin-bedded green and white calcareous metatuff; minor pillow basalt.MississippianMississippianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey890888.94 1188629 893189 1189211.5 896064.81 1189774.37 898159.5 1190184.62 899261.75 1190305.87 899608 1190420.25 901857.69 1188413.5 903354.87 1187242.62 904754.5 1185954 906419.69 1184126.87 907664.31 1182879.5 909198.25 1181110.75 910664.94 1179587 912488.94 1178444 914568.75 1176723 915677.19 1175915.37 916933.31 1174761.5 916331.06 1174609.25 916047.75 1174431 916063.37 1174242 916218.87 1174106.62 916460.06 1174111.12 916981.44 1174329.62 917176.94 1174537.62 919854.69 1172100 921027.19 1170962.87 922592.94 1169237.5 923476.62 1168227.87 926471.12 1164042.37 927439.25 1163102.5 927066.87 1163029.37 925909.06 1162802.62 923791 1162722.5 921186.69 1163005.25 917022.81 1163763 912497.12 1164586.5 909333.62 1161976 906894.37 1160398.37 903940 1157851.75 900673.44 1155584.5 900618.69 1158461 900483.06 1161093.62 900551.12 1165402.75 899651.81 1167063.37 898522.06 1168902.87 895168.44 1174038.25 890579.94 1181694.62 888617.06 1182334.87 887928.25 1182500.37 888723.25 1184086.62 889210.12 1185388.37 890475.19 1187910.87 890888.94 1188629896555.37 1173642.87 896616.81 1173497.5 897061.19 1173077.5 897616.69 1172766.12 897958.5 1172708.87 898157 1172773.37 898293.62 1172970.37 898230.87 1173336 898078 1173794.37 897805 1174270.87 897414.19 1174572 897008.94 1174725.25 896628.5 1174433.87 896555.37 1173642.87903274.31 1163200.62 903454.44 1162377.62 903748.44 1162362.87 904139.5 1162451.87 904347 1162628.12 904472.94 1162910.75 904457.25 1163099.75 904252.94 1163362.25 903677.37 1163490.87 903343.75 1163404.37 903274.31 1163200.62899374 1186238.62 899635.87 1186081.5 899869.75 1186126.5 901042.75 1186846.87 901364 1187099 901528.94 1187344.5 901545.5 1187550.25 901242.69 1187565.5 900791.56 1187438.5 900041.5 1187053.25 899643.62 1186785 899419.37 1186506.37 899374 1186238.62899255.81 1168212.12 899317.87 1167959 899636.44 1167642.62 900138.37 1167328.12 900549.12 1167322.75 900715.25 1167608.25 900675.25 1168232.62 900333.75 1168406.37 899817.5 1168443 899255.81 1168212.12905435.19 1177354.37 905640.62 1176992.37 905917.5 1176874.87 906510.87 1176875.62 906761.69 1177023.62 906917 1177241.87 906947.31 1177590.87 906831.87 1177855.25 906537.5 1177982.37 906049.87 1178072.25 905536.37 1177937.87 905435.19 1177354.37910570.06 1168539 910722.12 1168183.37 911405.81 1167831.12 911816.69 1167834.5 912380.62 1168262.5 912439.25 1168529.25 912342.25 1168806.62 912096.25 1169035.12 911446.19 1169453.37 911094.56 1169349.62 910574.81 1168919.75 910570.06 1168539907151.25 1168640 907511.5 1168734.25 907884.25 1169039.62 908141.87 1169384.37 908501.56 1169712.12 908750.31 1170049 908876.5 1170578 908864.87 1170879.25 908654 1171591 908482.5 1172646.5 908517.44 1172990.25 908663.31 1173334.87 908972.87 1174611.25 909021.87 1175224 908892.12 1175713 908609.5 1176167.25 908386.62 1176300.87 907946.19 1176339.25 907348.25 1176213.25 906468.87 1175948.87 905939.81 1175635.87 905698.81 1175388.87 905381.37 1175252.5 904576.5 1175205.37 904011 1175239.25 903472.75 1175400.37 903040.06 1175530.25 902728.69 1175433.62 902509.56 1175297.87 902297.81 1174992 902136.31 1174854.12 901756.69 1174845.5 901451.12 1174537.87 901476.19 1174236.62 902029 1173359.87 902336.37 1173093 903643.12 1172574.75 904528.19 1172009.25 904909.56 1171322.62 905151.5 1170358.37 905552.25 1169464.87 906252.56 1168717.12 906642.44 1168640.87 907151.25 1168640903662.87 1159825.37 904267.94 1159635.62 904575.12 1159620.12 904685.69 1159857.62 904475.5 1160123.62 903757.75 1160716.5 903519.25 1160715.62 903352.19 1160542.12 902933.94 1160432.75 902794.62 1160252.62 902974.12 1160041.37 903662.87 1159825.37162402d0cba9b5.30846087E8mJKBMesozoicJurassic to CretaceousMiddle Jurassic to Late CretaceousBowser Lake GroupBowser Lake Groupsedimentary rocksundivided sedimentary rocksUndivided; interbedded epiclastic feldspathic and volcanic conglomerate, sandstone, siltstone, shale and argillite, minor coal and carbonaceous units (Oxfordian to Hauterivian)Middle JurassicLate CretaceousIntermontaneOverlapBowser BasinM Juras - M CretSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey896064.81 1189774.37 893189 1189211.5 890888.94 1188629 894423.81 1195505.75 894428.44 1195499.63 896547.25 1193195.5 897154.63 1192634 898287 1191736.13 899436.75 1190573.63 899608 1190420.25 899261.75 1190305.87 898159.5 1190184.62 896064.81 1189774.3710845dbd6c0c12.5791264E7mJKBMesozoicJurassic to CretaceousMiddle Jurassic to Late CretaceousBowser Lake GroupBowser Lake Groupsedimentary rocksundivided sedimentary rocksUndivided; interbedded epiclastic feldspathic and volcanic conglomerate, sandstone, siltstone, shale and argillite, minor coal and carbonaceous units (Oxfordian to Hauterivian)Middle JurassicLate CretaceousIntermontaneOverlapBowser BasinM Juras - M CretSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey983668.75 1299841.5 984329.81 1300199.5 984261.56 1299894.62 984285 1299672.75 984620.87 1299521.75 985477.25 1299268.5 985544.37 1298974.12 985548.56 1298957.62 985829.12 1298562.12 986568.62 1297714 985121.62 1298173.75 984790.31 1298334.87 984644.31 1298751.25 983980.81 1299552.62 983668.75 1299841.51686670e9a2581987366.0uTrTvMesozoicTriassicUpper TriassicTakla GroupTakla Groupvolcanic rocksundivided volcanic rocksBasic to intermediate flow, breccia and tuff, probably includes intrusive members (LTrgb), green phyllite and phyllitic schist, minor sedimentsUpper TriassicUpper TriassicIntermontaneQuesnelliaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey984329.81 1300199.5 983668.75 1299841.5 982995.81 1299575 981921.75 1299368.25 982668.44 1299032.37 982087.56 1298627.87 981475.94 1298350.87 980691.25 1298136.37 980142.94 1298168.12 979603.62 1298918.87 979293.56 1299465.25 979045.44 1300075.87 978724.19 1300500.12 977458.56 1301497.37 976861.75 1302059.25 976102.06 1302577.62 975307.87 1302972.75 974705.25 1303179.62 974360.37 1304301.87 973777.56 1305808.25 973236.12 1307691.5 972953.62 1309291.75 972880.87 1311053.37 972558.69 1312717.75 972270.56 1313703.62 973755.12 1312158.37 974509.94 1311160.5 974721.12 1311148.25 974679.06 1311354.87 974394 1311780.37 974122.12 1312380 972208.81 1314951 971706.81 1315330 971282.31 1316172.12 970955.94 1317408.5 970516.31 1318423.87 971495.56 1317204.87 972371.81 1315568.75 973088.5 1314499.37 973899.87 1313790.87 975157.12 1312991.5 977388.31 1311684.5 978327.37 1311043.5 979290.87 1310106.62 980495.12 1308656.12 979758.19 1309202.62 978857.44 1310181.62 978396 1310525.12 977886.87 1310993.75 977356.5 1311299.5 977042.87 1311394.87 976855.56 1311263.5 976846.56 1311054.12 977018 1310655.75 978470.19 1308697.25 978706.62 1308109.25 979019.62 1307642.12 979304.37 1307384.87 979661 1306951.25 980719.5 1306039.37 981127.25 1305948.25 981490.19 1305937.37 981858.25 1306150.62 982074.37 1306477.87 983594.75 1304432 984364.62 1303634.87 984414.87 1303591.75 985097.19 1300707.5 984329.81 1300199.5979277.5 1305665.12 979861.37 1305256.37 980346.62 1304268.5 980634.25 1303965 980751.19 1303732.12 981013.5 1303587 980882 1303897 980395 1304551.25 979975.94 1305349.87 979645.19 1305572.75 979277.5 1305665.1221055bc4f9ed69.3588381E7uTrTvMesozoicTriassicUpper TriassicTakla GroupTakla Groupvolcanic rocksundivided volcanic rocksBasic to intermediate flow, breccia and tuff, probably includes intrusive members (LTrgb), green phyllite and phyllitic schist, minor sedimentsUpper TriassicUpper TriassicIntermontaneQuesnelliaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey890247 1559527.5 890622.87 1559778.62 890886.25 1559256.75 891125.06 1558782.62 891164.37 1558593.37 891248.81 1558188.12 891533.87 1557614.62 892754.19 1556197.12 893316.75 1555303.5 893670.25 1554606.12 893723.75 1554500.25 894004.62 1553795 894056.31 1553331.12 893970.12 1552027.12 893795.31 1552948 893643.5 1553463.37 893532.62 1553677.75 893369.87 1553993 893071.06 1554446.37 892475.87 1555423.37 891834.31 1556312.37 891452.87 1556651.75 891161.56 1557011.25 890760.81 1558311.62 890611.37 1558796.37 890574.19 1558931.62 890539.31 1559055.75 890247 1559527.5172550e5fc81b4292245.0lCmARPaleozoicCambrianLower CambrianAtan Group - Rosella FormationAtan GroupRosella Formationsedimentary rockslimestone, marble, calcareous sedimentary rocksRosella Formation: limestone, dolostone, calcareous shale, brown, grey and green-grey slate (104I).Lower CambrianLower CambrianOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey890622.87 1559778.62 890247 1559527.5 890029.12 1559360 890005.06 1559345.87 889983 1559374.87 889950.12 1559424.25 889035.25 1560821.37 888835.94 1561363.37 888631.25 1561738 888278.81 1562115.12 887364.56 1562681.87 887114.69 1562955.12 886992.31 1563112.75 886804.19 1563712.62 886315.44 1564439.87 885172.56 1565947.87 884584.06 1566398.62 884023.44 1567114.25 883927.87 1567235.87 883750.44 1567433.75 883559.37 1567648.25 883398.94 1567826.5 883325.06 1567908.87 882819 1568588.62 882527.81 1568849.25 881485.56 1569782.62 881454.12 1569816.25 879881.75 1571518 879331.19 1572491.62 878544.87 1573558.25 876391.62 1575972.37 875206.12 1577457.87 874732.69 1578403.37 873950.75 1579393.87 873332.75 1580336.87 873215.87 1580621.25 873152.69 1581085.62 873172.87 1581535.25 873256.12 1581906.75 873492.94 1580989.25 873718.87 1580449.25 874210.87 1579582 874481.62 1579269.5 874956.06 1578956.62 875203.69 1578911.62 875454.75 1578636.37 875503.81 1578582.62 876032.31 1577861.87 876754.94 1576875.75 878496.5 1574805.37 879248.37 1574207 879398.81 1574087.37 879822.19 1573850.25 880213.94 1573695.87 880502.19 1573649.12 880564.81 1573637.5 880456.19 1573839.5 879309.75 1575209.12 878350.37 1576495.37 877771.25 1577064.12 877198.5 1577723.5 876152.06 1578632.87 875893.62 1578927 875129.62 1579796.5 874527.12 1580681 874089.5 1581466.25 873766.44 1582422.12 873690.5 1582646.12 873537.12 1583157.12 873490.37 1583309.75 873294.37 1584241.75 873351 1584573.25 873472.69 1585282.87 874034.44 1587881.62 874169 1588339.5 874318.94 1588534.87 874422.87 1588457.25 874386.81 1586651.12 874280.19 1585605.5 874327.06 1584981.12 874824.12 1582997.75 875156.94 1582324.62 876903.06 1579966 877353.69 1579499.12 878471.25 1578163 879794.87 1576290.87 881010.44 1574153.62 881947.81 1572847.87 883477.25 1571041.5 884051.12 1570262.37 884998.5 1569178.25 885243.25 1568914 885251.87 1568908.12 885256.12 1568904.62 885799.94 1568355.87 886882.5 1566762.12 887565.62 1565922.62 888327.81 1564649.5 889010.81 1563959.25 890798.56 1561353.12 891323.69 1560399.5 891354.62 1560342.12 891341.69 1560333.62 891299.44 1560297.37 891100.5 1560145.12 890622.87 1559778.624595efa15a826.0791464E7lCmlmPaleozoicCambrianLower Cambriansedimentary rockslimestone, marble, calcareous sedimentary rocksLimestone, quartzite, dolomite, shale, argillite, pebble conglomerate.Lower CambrianLower CambrianOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1059193.63 1513446.62 1059557.38 1513173.5 1059947 1512560.5 1060483.25 1511854.62 1061096.88 1511003.25 1062018 1509591.37 1062810.5 1509050.12 1062954.75 1508878.12 1062983.75 1508639.75 1063668.88 1508219.87 1063915 1507645.75 1064355.75 1507219.62 1064900.63 1506513.87 1065279.63 1506322.25 1065693.75 1505849.5 1065948.63 1505734.12 1066193.63 1505500.87 1066313.63 1504728.62 1066403.25 1504415.12 1066621.25 1504183.25 1066934.13 1504169.25 1067097.5 1504100 1067255.63 1503489.37 1067232.25 1502767.87 1067312.25 1501483.62 1067548.75 1500416.62 1067588.5 1499728.75 1067715.38 1499453.37 1068571.13 1498189.62 1069383.38 1496682.12 1069534.5 1496300 1069610 1495843.62 1069633.75 1495460.25 1069515.63 1495042.5 1069285.75 1494902.75 1068515.13 1494663.37 1068000.25 1494340.75 1067763.75 1494086.5 1067625 1493898.5 1067052.13 1494535.62 1067191.38 1494606.75 1067629 1494796.25 1068547.13 1495044.62 1068866.25 1495177.87 1069087.63 1495398.37 1069179.88 1495605.12 1069230.38 1495890.37 1069210.88 1496365.62 1069027.63 1496962.62 1068239.13 1498336.25 1067370.25 1499680.62 1067360.5 1500163.25 1066981.63 1502338.37 1066965.5 1502732.12 1067120.25 1503579.37 1067098.25 1503731.62 1067016.25 1503791.5 1066673.63 1503638 1066344.25 1503687.5 1065906 1503920.62 1065607.75 1503935.37 1065437.5 1504325.75 1065934.75 1504377 1066124.13 1504545 1066051.13 1505100.5 1065834.63 1505410.25 1065495.38 1505556.5 1065169.88 1506037 1064913.88 1506290.12 1064609.63 1506449.75 1064298 1507111.25 1064004.25 1507334.87 1063840.38 1507386.62 1063681.88 1507614.12 1063665 1507870.87 1063526.88 1508098.62 1062981.13 1508255.12 1062602.63 1508927.12 1061892.38 1509435.62 1061360.25 1509946.12 1059465 1512812.75 1058722.13 1513747 1059193.63 1513446.6224338382ade097234345.0SDMPaleozoicSilurian to DevonianUpper Silurian to Middle DevonianMuncho-McConnell FormationMuncho-McConnell Formationsedimentary rocksdolomitic carbonate rocksMedium grey finely crystalline dolostone, sandy dolostone; minor shale and sandstone (marine, may include Upper Silurian beds near base).Upper SilurianMiddle DevonianForelandNorth America - platformal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1059557.38 1513173.5 1059193.63 1513446.62 1058975 1513754.5 1058127.5 1514549.25 1057733 1515037.5 1057389.75 1515801.75 1057370.88 1515851.5 1058154.75 1514819.87 1059084.38 1513826.12 1059557.38 1513173.524799fde986d9485519.0SDMPaleozoicSilurian to DevonianUpper Silurian to Middle DevonianMuncho-McConnell FormationMuncho-McConnell Formationsedimentary rocksdolomitic carbonate rocksMedium grey finely crystalline dolostone, sandy dolostone; minor shale and sandstone (marine, may include Upper Silurian beds near base).Upper SilurianMiddle DevonianForelandNorth America - platformal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey696222.06 1324829.5 696485.37 1323723.5 696380.5 1323611.75 696253.75 1323242.75 695895.94 1322719.75 695553.44 1322388.12 694464.69 1321625.62 693786.31 1324132.12 694809.5 1324330.37 695977.25 1324768.75 696222.06 1324829.5123970a737a845044616.0DSvbPaleozoicDevonianDevonianStikine assemblageStikine assemblagevolcanic rocksbasaltic volcanic rocksBasalt and andesite, pillowed flow and breccia, hyaloclastite, mafic tuff, siliceous dust tuff, welded tuff, quartz rhyolite, rhyodacite, flow breccias, amygdaloidal basalt, pillow basaltDevonianDevonianIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1072109 1230572.62 1071200.88 1231451.12 1071198.25 1232110.62 1070974.5 1232906.25 1070724 1234100.37 1070779.88 1234335.87 1070821.5 1235080.75 1070972.38 1235797.75 1071252.25 1236324.25 1071359.25 1236647.5 1071243.38 1237165 1071330 1237370.75 1071347.63 1237499.25 1071284.88 1238107.5 1072163.13 1237580.75 1072432.25 1236904.25 1072542.5 1236643.25 1072668.63 1236440.25 1073127 1235816.37 1073276.25 1235389.25 1073300.13 1234668.37 1073445.5 1234187.5 1073596.25 1233930.75 1073603.25 1233508.12 1073509.75 1232808.25 1073677.88 1232679.5 1073753.5 1232380.12 1073990.13 1232006 1074048.75 1231651 1073941 1231492.5 1073782.5 1231525.12 1073195.13 1232268.12 1072751.63 1233002.12 1072400.38 1233725.62 1072198.13 1233802.87 1071908.5 1233577.12 1071919.63 1232756.75 1071763.63 1232472.75 1071786.75 1232241.5 1072128.13 1231979.25 1072452.63 1231527.75 1072450.5 1231173.87 1072109 1230572.6229204e82089f91.2158901E7lCmAQPaleozoicCambrianLower CambrianAtan Group - Mt. Brown QuartziteAtan GroupMt. Brown Quartzitesedimentary rocksundivided sedimentary rocksBasal Part: orthoquartzite; Upper Part: olive green to grey siltstone, shale, sandstone; equivalent to the Boya FormationLower CambrianLower CambrianOmenicaCassiarQUESThttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/Maps/GeoscienceMaps/Pages/2010-1.aspxLogan et al., 2010, QUEST, BCGS, Geoscience Map 2010-1Logan et al., 2010, QUEST2018-04-05British Columbia Geological Survey1010419.63 1443546 1010660.25 1443825 1010689.06 1443853.62 1010900.63 1443493.25 1011174.81 1443365.12 1011502.19 1443413.12 1011773.06 1443183.87 1012019.44 1442697 1012116.5 1442204.87 1012080.38 1441426.25 1011974 1441071 1011848.13 1440893.25 1011781.38 1441182.62 1011783.5 1441548.75 1011547.06 1442183.75 1011033.81 1442948.5 1010419.63 144354653279e9591601539034.0mODRlcPaleozoicOrdovician to DevonianMiddle Ordovician to Middle DevonianRoad River GroupRoad River Groupsedimentary rockslimestone, slate, siltstone, argilliteRusty-weathering black silty shale, limy siltstone; lower section includes interbedded limestone debris flows, crinoidal siltstone, calcarenite, graptolitic black shale, quartzose conglomerate and wacke near carbonate platform and reefs; basal cheMiddle OrdovicianMiddle DevonianForelandNorth America - basinal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1010689.06 1443853.62 1010660.25 1443825 1010419.63 1443546 1010411.5 1443554 1009863.81 1444087.62 1009521.44 1444524.87 1009237.81 1444770.87 1008810.44 1444859.62 1007917.88 1444912.12 1007722.75 1444947.87 1007064.75 1445220.25 1006511.94 1445547.62 1005987.25 1445940.25 1005709.5 1446278.75 1005542.69 1446622.87 1005467.19 1447466.75 1005114.88 1448500.62 1004825.56 1448899.12 1003994.63 1449603.5 1003428.75 1449734 1002984.94 1449919.5 1001545 1450934.75 1001259.44 1451269.62 1001121.56 1451527.25 1001063.25 1452406.87 1000935.75 1452860.87 1000481.5 1453697.37 1000001.94 1454224.12 999997.75 1454632.62 999997.75 1455577.62 1000362.25 1455105 1001081.69 1454046 1002062.38 1452793.25 1002527.63 1452308 1002925.06 1451781.12 1004351.19 1450607.62 1004726.31 1450248.87 1005686 1448970.75 1006107.94 1448512.62 1006501.88 1447843.25 1006720.13 1447189.62 1007064 1446669.37 1007909.19 1445943.5 1008474.31 1445619.75 1009342 1444923.5 1010515.88 1444181.37 1010687.69 1443857 1010689.06 1443853.6273504112a6201.5473747E7DMEsfPaleozoicDevonian to CarboniferousDevonian to MississippianEarn GroupEarn Groupsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksArgillite, slate, shale, locally carbonaceous and pyritic; chert arenite and pebble conglomerate, polymicitic conglomerate; limestoneDevonianMississippianForelandNorth America - basinal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey898686.62 968637.31 899091.25 968920.62 899837.56 969605 900544.5 970451.69 901097.12 970953.44 902425.19 970431.5 903391.12 968831.62 902480.12 968638.12 900759.06 968120.94 900271.31 967992.06 899741.12 968038.81 899132.12 968254.19 898686.62 968637.3118217b87236b37690609.0uKKMesozoicCretaceousCretaceousKasalka GroupKasalka Groupvolcanic rocksandesitic volcanic rocksHornblende-feldspar porphyritic andesite flows and related pyroclastics, lahars, debris flows, breccias and epiclastic beds, basal conglomerate, lesser dacite, rhyodacite, basaltic andesite, quartz porphyryEarly CretaceousLate CretaceousIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey899091.25 968920.62 898686.62 968637.31 897512.69 967859.06 897375.06 969256.19 897098.06 970523.12 896486.81 972763.25 896193.81 973561.75 896808.12 974233.25 897248.12 974908.25 897974.62 975815.44 898012.94 975869.12 898352.87 974686.44 898147.62 974251.87 897740.12 972492.37 897836.5 972058.5 897823.75 971819.06 897076.19 971873 896997.06 971770.81 896988.75 971415.87 897631.19 970735.31 898105.37 969956.37 898849.44 969077.44 899091.25 968920.6228615653c441c7786601.0lKSMesozoicCretaceousLower CretaceousSkeena GroupSkeena Groupsedimentary rocksundivided sedimentary rocksUndifferentiated marine sedimentary rocks, sandstone, siltstone, argillite, chert pebble conglomerateLower CretaceousLower CretaceousIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey363980.03 1695986.62 364028.84 1696132.5 364510.37 1695333 365178.31 1695132 365706.78 1694842.62 365774 1694477 365692.94 1694233.25 365943.12 1693820.12 366148.56 1693339.5 366473.78 1692829.25 366524.94 1692775.5 366668.16 1692625.25 366580.66 1693163.37 366544.84 1693293.87 366373.34 1693919.25 365956.91 1695120.62 365853.56 1695294.5 365611 1695457.37 365506.06 1695718.25 365440.47 1696104.25 365397.06 1696897.25 364995.44 1697528.25 364546.59 1697871.75 364511.56 1698209 364548.09 1698591 364408.09 1698934.87 364234.25 1699128.37 365208.19 1698915.5 365687.03 1698904 365753.75 1698773.37 365981.66 1698429.5 366471.22 1697486.37 367003.22 1696140.62 367071.87 1695932 367578.37 1694394.5 367790.44 1693591.62 368113.66 1691316.25 368416.41 1690511.37 368481.66 1689935.25 368490.12 1689906.12 368579.19 1689599 368628.66 1689428.5 368636.16 1689393.75 369074.19 1687886.12 369067.72 1687165.12 369136.69 1686201.87 368896.97 1685853.25 368616.16 1685563.75 368406.22 1685347.25 368350.75 1685104.5 368389.69 1684990.37 368429.69 1684873.12 368843.47 1684276.5 369088.84 1683744.12 368796.69 1682277.25 368681.5 1680940.12 368727.5 1680004.87 368597.12 1680308.87 368246.62 1681876.87 368067.56 1682360.87 367495.12 1683476.62 367384.84 1683609.25 367160.94 1683878.5 366334.12 1684699.37 365714.34 1685211.37 365457.53 1685420.25 365229.16 1685740.5 365731.09 1686210 366356.16 1686573 366818.81 1686924.37 367366.97 1687716.5 367541.22 1688199.62 367596.81 1688518.87 367456.84 1690099.62 367250.22 1691112.12 366763.03 1691589.5 366617.28 1691732.25 366510.81 1691836.62 365833.78 1692044.37 365316.25 1692269.12 365208.09 1692359.62 365194.91 1692310.12 365377.06 1691949.62 365436.09 1691505.37 365416.81 1691374.87 365309.44 1691346.25 365315.72 1691244.75 365236.59 1691261.75 365210.72 1691284.87 365054.94 1691528.62 364219.72 1692245.5 364015.5 1692819.25 363983.81 1693145.75 363997.12 1693449 364234.41 1694330.37 364266.81 1694800.12 364174.28 1695180.62 364031.41 1695427.12 363938.72 1695763.5 363980.03 1695986.6218803b21d1aaf3.4314609E7OSlmPaleozoicOrdovician to SilurianOrdovician to Siluriansedimentary rockslimestone, marble, calcareous sedimentary rocksMassive limestone: medium grey to tan, rubbly to hackley weathering; white weathering where adjacent intrusive contacts. Includes dark green waxy dykes which are discordant to totally transposed into the foliation.OrdovicianSilurianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey364028.84 1696132.5 363980.03 1695986.62 363684.34 1695922.75 362349.22 1695447.25 362314.78 1695551.75 362278 1695673.62 362198.09 1696125.25 362198.16 1696941 362179.16 1696963.37 362182.94 1697480 362357.69 1698975.37 362367.37 1699699.37 362469.12 1700551.37 362642.34 1700665.5 362888.84 1700926.12 363267.66 1701617.37 363457.19 1701794.87 363591.44 1701808.37 364398.22 1701243.12 364561.84 1701185.62 364828.28 1701232.37 364915 1700548.75 364749.09 1700457.87 364260.03 1699943.37 364069.84 1699632.62 364010.87 1699370.25 364234.25 1699128.37 364408.09 1698934.87 364548.09 1698591 364511.56 1698209 364546.59 1697871.75 364549.75 1697842.87 364134.56 1697490.75 364215.66 1697465.25 364004.84 1697237.25 364190.44 1697201.62 363964.16 1697017.87 364083.66 1696987.87 363951.12 1696829.75 364055.44 1696802.5 363905.16 1696513.25 364007.53 1696522.5 364056.37 1696184.25 364028.84 1696132.518430559761241.1330203E7PeEAcgCenozoicPaleogenePaleocene to EoceneAmphitheater Group Equivalent?Amphitheater Group Equivalent?sedimentary rocksconglomerate, coarse clastic sedimentary rocksPolymictic conglomerate: heterolithic to monolithic with subangular to subrounded clasts of black argillite, chert, shale, limestone, and intermediate to felsic volcanics in a muddy matrix.PaleoceneEoceneInsularOverlapNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1036683.5 1098412.25 1036882.81 1098435.37 1037280.94 1098442.25 1037575.5 1098486 1037985.75 1098555.12 1038326.13 1098606 1038396.56 1098618.87 1038693.63 1098283.12 1039008.44 1097999.12 1039221.44 1097794.12 1039379.88 1097686.5 1039461.5 1097623.12 1039539.44 1097568.62 1039623.88 1097528.12 1039706.06 1097510.62 1039808.44 1097489.12 1039970.44 1097466.75 1040049 1097465.87 1040147.69 1097450.75 1040219.69 1097427 1040271.31 1097400.87 1040335.5 1097363.12 1040391.88 1097309 1040439.13 1097233.25 1040447.06 1097155.5 1040498.94 1097042.75 1040507.75 1096929.25 1040505.06 1096810.75 1040458.38 1096724.62 1040390.31 1096651.5 1040268.88 1096562.5 1040150.5 1096523 1039998.94 1096564.37 1039832.31 1096621 1039669.25 1096658.62 1039549.13 1096684.25 1039415.88 1096669.25 1039245.44 1096620.25 1038976.56 1096711.25 1038737.25 1096837.62 1038405.38 1096985.25 1038364.31 1097025.37 1038216.25 1097153.25 1038050.56 1097290.25 1037915.31 1097428.25 1037751 1097575.37 1037483.5 1097786.25 1037274.88 1097936.5 1037116.38 1098037.62 1036878.06 1098249.37 1036683.5 1098412.25179759292d4ca3592399.0PTrCRgbPaleozoic to MesozoicPermian to TriassicEarly Permian to Late TriassicCache Creek Complex - Rubyrock Igneous ComplexCache Creek ComplexRubyrock Igneous Complexintrusive rocksgabbroic to dioritic intrusive rocksGabbro, diorite, diabase; locally includes clinopyroxenite, serpentinite, amphibolite, tonaliteEarly PermianLate TriassicIntermontaneCache CreekNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1038396.56 1098618.87 1038326.13 1098606 1037985.75 1098555.12 1037575.5 1098486 1037280.94 1098442.25 1036882.81 1098435.37 1036683.5 1098412.25 1036553.56 1098463.5 1036425.56 1098572 1036230.63 1098703 1036292.94 1099040 1036343 1099234 1036346.06 1099245.75 1036404.13 1099437.62 1036464.69 1099592.87 1036477.31 1099625.37 1036503.31 1099708.75 1036528.75 1099790.37 1036641.31 1100197 1036682.94 1100328.25 1036949.81 1100235.37 1037097.69 1100196.75 1037220.13 1100155.75 1037386 1100137.25 1037632.88 1100111.5 1037802.19 1100061.12 1038073.81 1099986.62 1038308.31 1099985.12 1038460.19 1099963 1038638.75 1099952 1038803.38 1099938.62 1038951.94 1099956 1039091.31 1099950.5 1039154.81 1099961.25 1039061.56 1100009.5 1038949.25 1100050.25 1038787.94 1100131.25 1038665.56 1100179.75 1038552.06 1100228.25 1038420.38 1100241.25 1038291.38 1100263.12 1038163.75 1100299 1038036.31 1100347.62 1037906.56 1100416.75 1037809.31 1100449.75 1037628.25 1100465.87 1037458.25 1100458.87 1037239.94 1100537.87 1037079.63 1100598.37 1036969.56 1100615 1036775.56 1100643.25 1036824.19 1100862.62 1036908.5 1101133.12 1036992.56 1101379.37 1037000 1101472.37 1037074.19 1101741.75 1037187.38 1101982.62 1037231.44 1102172 1037060.81 1102343.5 1036960.81 1102444.12 1036665.31 1102754.75 1036372.56 1102976.12 1036120.44 1103205.87 1035758.81 1103500.75 1035697.56 1103565.75 1035473.81 1103803.37 1035335.81 1103631 1035015.38 1103254.87 1034994.19 1103235.75 1034811.44 1103071 1034665.69 1102950.75 1034544.88 1102851 1034208.5 1102549.25 1033876.56 1102851.25 1033566.06 1103168.62 1033326.94 1103421.25 1033126.63 1103731 1032891.63 1104104.87 1032649.06 1104485.12 1032432.31 1105006.75 1032178.5 1105504.5 1031968.56 1105857.62 1031943.56 1105894.37 1031677.13 1106285.75 1031503.75 1106505.62 1031601.13 1106611.5 1031772.25 1106797.37 1031935.88 1106979.37 1032428.13 1107622.37 1032794.25 1107998 1033128.81 1108314.37 1033181.81 1108364.5 1033650.75 1108843.62 1033997.63 1109184 1034750.38 1108675.25 1035354.38 1108062.37 1036091.69 1107381.25 1037100.31 1106899.75 1038161.44 1106447.37 1039483.88 1105972.75 1040792.69 1105416.75 1040797 1105411.5 1040915 1105313.25 1041183.06 1105150.75 1041332.56 1105035.5 1041449.63 1104965.37 1041573.13 1104905.25 1041745.94 1104830.62 1041895 1104788 1041983.5 1104768.62 1042443.44 1104427.37 1042892.75 1104042.87 1043279.44 1103670.87 1043309.5 1103610.25 1043422.56 1103419 1043499.69 1103297 1043646.5 1103169.12 1043710.31 1103100.87 1043774.5 1103061.87 1043967.31 1102971.62 1044157.81 1102895.5 1044263.94 1102867.5 1044358.56 1102826.87 1044416.19 1102770.12 1044607.81 1102477.25 1044725.88 1102282.25 1044902 1101959 1044935.63 1101809.5 1045029 1101666.87 1045168.25 1101444.75 1045299.94 1101224 1045418.38 1101062.12 1045620.56 1100801 1045871.69 1100499.87 1046096.88 1100256.37 1046591.75 1099650 1046459.63 1099548.75 1046265 1099386.62 1046259.25 1099381.12 1046141.88 1099268.25 1045873.06 1099047.12 1045646.63 1098875.12 1045429.94 1098671.25 1045170.38 1098483.12 1044951.5 1098302.12 1044767.06 1098143.75 1044620.25 1098060.12 1044340 1097834 1044092.69 1097613.87 1043776.31 1097339.75 1043493.25 1097090.75 1043247.13 1096863 1042949.69 1096582.25 1042614.94 1096252.37 1042383.31 1096066.5 1042093.88 1096343.75 1041794.19 1096611 1041364.13 1096999.5 1040822.25 1097473.5 1040262.06 1097896.62 1039888.38 1098129.12 1039386.94 1098489.25 1039129.69 1098708.87 1038832.75 1098681.62 1038477.25 1098633.62 1038396.56 1098618.8710268389d23118.4605548E7PTrCTumPaleozoic to MesozoicPermian to TriassicEarly Permian to Late TriassicCache Creek Complex - Trembleur Ultramafite UnitCache Creek ComplexTrembleur Ultramafite Unitultramafic rocksultramafic rocksPyroxenite, harzburgite, serpentinite, lherzolite, dunite, talc, gabbroEarly PermianLate TriassicIntermontaneCache CreekNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey757767.44 1159717.25 757789.37 1159037.87 757781.19 1158444.5 757782.75 1158018.87 757629.94 1158387.87 757531.81 1158516.87 757445.31 1158571.12 757361.12 1158610.37 757266.56 1158614.37 757166.56 1158559.12 757083.5 1158485.25 757000.37 1158408.5 756932.19 1158337 756863.56 1158253.62 756732.31 1158229.5 756674.19 1158255.75 756649.19 1158363.87 756679.06 1158439.87 756744.06 1158576.87 756760.44 1158684.75 756788.44 1158787.62 756838.69 1158785.5 756909.94 1158859.75 757006.87 1158983.62 757108.69 1159080.37 757171.5 1159166.87 757278.62 1159320 757363.69 1159441.25 757541.31 1159585.12 757767.44 1159717.2527706d23bdb8a887838.0muJHsMesozoicJurassicMiddle Jurassic to Upper JurassicHazelton GroupHazelton Groupsedimentary rocksundivided sedimentary rocksMarine, shallow water feldspathic sandstone,siltstone, argillite, wacke, locally glauconitic and limy,minor ash, crystal and lapilli tuff, volcaniclastics, limestone, Aalenian to BajocianMiddle JurassicUpper JurassicCoastStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey981210.5 1137417 980112.37 1138081.12 979481.62 1138701.5 979268 1138935.37 979082.25 1139185 978612.87 1139611.12 978237.37 1140065.37 977899.81 1140476.37 977170.25 1141672.75 977163.37 1142251.5 977207.19 1144444 977209.5 1144480.5 979452.56 1141765 979909.56 1141247.87 980129.69 1140998.87 981402.06 1139496 981368.81 1139175.25 981330.19 1138803.37 981299.81 1138093.37 981210.5 11374171333266ec0f801.2088695E7mJHSmsMesozoicJurassicMiddle JurassicHazelton Group - Smithers FormationHazelton GroupSmithers Formationsedimentary rocksmarine sedimentary and volcanic rocksMarine, shallow-water feldspathic sandstone, siltstone, feldspathic wacke; locally glauconitic and limy; minor ash, crystal and lapilli tuff, volcanic breccia, volcanic-pebble conglomerate, limestone; very fossiliferous; early Bajocian to early BaMiddle JurassicMiddle JurassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey567213.5 1550892.75 567427.12 1550257.87 567454.19 1549993.25 567463.37 1549828.25 567240.06 1550388.87 566934.87 1550662.5 566705 1550741.62 566562.31 1550888 566417.62 1550923.87 566311.25 1551035.12 566533.31 1550950 566514.44 1551065.12 566903.81 1551215.62 567213.5 1550892.7521438a89423d2399776.0PnSvPaleozoicCarboniferousPennsylvanianStikine assemblageStikine assemblagevolcanic rocksundivided volcanic rocksMaroon tuff and lapilli tuff; ash-flow tuff, deformed tuff and sediments; massive amygdaloidal basaltMoscovianMoscovianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey979481.62 1138701.5 980112.37 1138081.12 981210.5 1137417 980745 1135177.62 980337.44 1134681.12 980265.12 1134584.5 980319.06 1134866.62 980303.56 1135118 980298.44 1135499.25 980089.19 1135993 979330.19 1136699.62 979016.62 1137056.75 979031.12 1137703.5 979190.81 1138053.37 979481.62 1138701.5216191b6984b74302516.0lJHNIstMesozoicJurassicEarly JurassicHazelton Group - Nilkitkwa FormationHazelton GroupNilkitkwa Formationsedimentary rocksargillite, greywacke, wacke, conglomerate turbiditesShallow to deep marine feldspathic wacke, siltstone and conglomerate; well-bedded; contains upper Sinemurian to Toarcian macrofossils; a: submarine basalt flows (Ankwell Member)Early JurassicEarly JurassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey980375.37 1133014.37 980969 1133946.5 981395.62 1134811.87 981703.87 1134638.5 982372.56 1134297.62 982534.12 1133200.12 983000.69 1132555.62 983391.69 1131941 984210.87 1130835.62 986029.94 1128512.87 988745.69 1127145 988241 1126829.25 987761.81 1126582.75 987477.19 1126471.12 985448.75 1125817.87 984514.94 1125381.5 982320.94 1128341.5 981959.19 1128978.25 981484.75 1130257.62 980375.37 1133014.37983815.06 1127912.37 984164 1127389.37 985105.31 1126840.25 985166.81 1126964.12 983817.12 1128166.5 983815.06 1127912.37982322 1131352.75 982336.25 1131279.37 982453.5 1131124 982478.19 1131000.62 982792.25 1130756.12 982947.44 1130612.87 983172.25 1130485.25 983573.06 1130390.12 983672.81 1130464.37 983604.81 1130642.5 983505.94 1130662.37 983240.56 1130791.25 983046.06 1130930.5 982983.5 1131034.62 982935.44 1131296.75 982889.5 1131366.62 982638.31 1131497.12 982493.06 1131657.12 982393.94 1131688 982359.94 1131638.25 982322 1131352.75981994.69 1132049.87 981920.62 1132330.25 981879.87 1132362 981803 1132273.75 981773.87 1132268.5 981748.37 1132302.87 981655.56 1132362.37 981563.37 1132567.12 981559.75 1132804.12 981539.12 1132879.25 981363.81 1132972.75 981318.19 1132975.12 981249 1132855.12 981279.37 1132600.37 981459.44 1132302.87 981522.69 1132053.37 981672 1131890.25 981560.75 1131757.87 981597.06 1131583.37 981740.06 1131635 981577.56 1131411.25 981724.12 1131506.25 981720.62 1131440 981803.87 1131528.25 981818.94 1131567.75 981774.56 1131566.37 981918.37 1131714.75 981830.62 1131779.37 981925.31 1131863.87 982007.69 1131852.75 982007.12 1131979 982089.19 1132043 981999.25 1132032.37 981994.69 1132049.87158290a8084ad2.6113051E7lmJHSHMesozoicJurassicLower Jurassic to Middle JurassicHazelton Group - Saddle Hill FormationHazelton GroupSaddle Hill Formationvolcanic rocksundivided volcanic rocksUndivided subaerial to submarine basalt, andesite, dacite and rhyolite flows, tuffs and related volcaniclastic rocksLower JurassicMiddle JurassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey981395.62 1134811.87 980969 1133946.5 980375.37 1133014.37 980152.25 1133777.37 979926 1134244 980265.12 1134584.5 980337.44 1134681.12 980745 1135177.62 981395.62 1134811.87225120cdce4191491258.0lJHNIstMesozoicJurassicEarly JurassicHazelton Group - Nilkitkwa FormationHazelton GroupNilkitkwa Formationsedimentary rocksargillite, greywacke, wacke, conglomerate turbiditesShallow to deep marine feldspathic wacke, siltstone and conglomerate; well-bedded; contains upper Sinemurian to Toarcian macrofossils; a: submarine basalt flows (Ankwell Member)Early JurassicEarly JurassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey557734.75 1548931.25 557845.5 1549173 557898.12 1549289.12 558137.75 1549760 558245.44 1550006.87 558363.94 1549400.5 558287.81 1548754.62 558229.5 1548602.5 558158.06 1548599.87 557881.5 1548766.12 557888.19 1548614.62 557813.37 1548589.37 557734.75 1548931.25147064482be2a497708.0MTrSsfPaleozoic to MesozoicCarboniferous to TriassicMississippian to TriassicDeformed Stikine assemblage?Deformed Stikine assemblage?sedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksArgillite, phyllite, siltstone, greywacke. Black to dark grey; massive to laminated or thinly bedded (greywackee may be medium bedded); � siliceous; locally interbedded with tuff.MississippianTriassicIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey557845.5 1549173 557734.75 1548931.25 557674.94 1548806.12 557656.44 1548767.12 557651.87 1549233.75 557524.31 1549304.37 557406.94 1550100.37 557439.25 1550300.25 557519.25 1550414.12 557738.69 1549599.5 557690.19 1549513.25 557845.5 15491731365698ec3193283866.0DMWgsPaleozoicDevonian to CarboniferousDevonian to MississippianWhitewater Metamorphic ComplexWhitewater Metamorphic Complexmetamorphic rocksgreenstone, greenschist metamorphic rocksGraphitic, quartz-rich schist: coarse grained; distinctive bright orange to red-brown weathering; 1-2% disseminated pyrrhotite; black spessartine (Mn-bearing) garnet porhyroblasts.DevonianMississippianCoastYukon-TananaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1018458.5 1025947.94 1018300.06 1025968.94 1017176.13 1026062.44 1016328.81 1026082.44 1015673.38 1026014.06 1015297.25 1025928.56 1015011.94 1025853.5 1014915.88 1025820.81 1014928.31 1025869.94 1014976.31 1026055.69 1015010.75 1026280 1015044.44 1026474.12 1015062.19 1026668.62 1015119.44 1026889.94 1015123.13 1026904.06 1015170.88 1027167.06 1015269.88 1027527.5 1015541.44 1028745.75 1015815.31 1029974.25 1016119.94 1031341.06 1017506.75 1033854.44 1017806.5 1034001.87 1017796.63 1033986.31 1017708.81 1033796.87 1017597.13 1033535.12 1017435.56 1033107.69 1017295.06 1032749.37 1017203.06 1032423.19 1017160.56 1032084.12 1017119.69 1031706 1017093.06 1031344.5 1017069.94 1031136.75 1017087.19 1030565.37 1017153.44 1029802.37 1017205.19 1029406.12 1017276.81 1029081.94 1017357.94 1028769.25 1017489.75 1028391.44 1017577.75 1028152.31 1017736.19 1027923.25 1017652.25 1027995.94 1017591.69 1028012.37 1017547.5 1028018.56 1017514.75 1028014.12 1017481.56 1027995.62 1017439 1027963.69 1017403.38 1027909 1017382.81 1027805.75 1017385.63 1027692.44 1017415.69 1027571.25 1017429.88 1027535.25 1017479.38 1027461.19 1017556.81 1027359.44 1017662.88 1027258.94 1017811.06 1027145.5 1017965.88 1027072.81 1018109.56 1027050.87 1018193.56 1027047.44 1018236.94 1027083.44 1018261.44 1027141.69 1018253.31 1027191.5 1018236.25 1027288.12 1018207.25 1027383.25 1018155.31 1027479.44 1018091.25 1027537.81 1018399.06 1027356.31 1018527.63 1027243.37 1018649.81 1027116.12 1018710.88 1027040.44 1018752.56 1026952.87 1018790.06 1026844.06 1018790 1026727.62 1018714.31 1026558.81 1018628.63 1026436.69 1018565 1026336.62 1018513.75 1026250.12 1018500.88 1026177.31 1018458.5 1025947.9488660e7f71f91.2253632E7uKKscMesozoicCretaceousLate CretaceousKasalka GroupKasalka Groupsedimentary rockscoarse clastic sedimentary rocksTan-brown sandstone, conglomerate; coarse-grained well-sorted, basalt and andesite derived, locally with wood fragmentsLate CretaceousLate CretaceousIntermontaneOverlapNechako BasinJurassic - TertiaryNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1024448.81 1129642.5 1024579.31 1129569.87 1024745.13 1129485.25 1024915.69 1129385.25 1025143.69 1129302 1025311 1129232.62 1025491.56 1129189.87 1025748.63 1129104.87 1025930.38 1129060.62 1026020.06 1129038.75 1026061.38 1129026.5 1026035.56 1128918.5 1026027.75 1128771.75 1026040.5 1128640 1026081.13 1128507.75 1026111.44 1128434.5 1026170.13 1128384.87 1026284.06 1128372.62 1026386.88 1128379.75 1026478.69 1128405 1026569.13 1128428.87 1026679.75 1128443.5 1026834.88 1128466.37 1026954.56 1128493.62 1027053.75 1128508.5 1027156.56 1128513 1027255.38 1128506.12 1027360.5 1128499.12 1027483.56 1128502.12 1027593.69 1128490 1027722.06 1128506.87 1027822.63 1128528 1027933.38 1128549 1028022.44 1128565.37 1028118.06 1128593 1028215.88 1128601.5 1028351.63 1128603 1028437.13 1128563.12 1028513.94 1128535 1028603 1128482.25 1028758.31 1128379.87 1028892.19 1128281.75 1029036.38 1128192.37 1029206.5 1128066.75 1029392.06 1127953.62 1029590.56 1127854.37 1029729.5 1127753.62 1029881.25 1127664 1030038.81 1127610.12 1030215.25 1127552.12 1030420.75 1127484.62 1030540.56 1127450.62 1030642.06 1127451.37 1030726.56 1127425.62 1030779.56 1127413.12 1030847.38 1127374.87 1030867.75 1127314.5 1030875.19 1127235.25 1030874.69 1127140.75 1030877.5 1127021.87 1030874.31 1126853.37 1030893.19 1126641.12 1030912.13 1126500.25 1030939.94 1126294.12 1030980.38 1126085.25 1031016.69 1125854.75 1031046.19 1125670.37 1031078.88 1125519.12 1031117.38 1125408.62 1031150.5 1125337.37 1031113.38 1125330.75 1030866.13 1125267.5 1030612.94 1125157 1030371.94 1125022.12 1030155.88 1124930.25 1029879.13 1124848.37 1029756.56 1124804.5 1029637.44 1124739 1029457.94 1124636.12 1029337.25 1124556.62 1029216.63 1124482.12 1029060.69 1124417.25 1028867.13 1124376 1028623.63 1124306.25 1028392.19 1124273.37 1028271.63 1124266.62 1028119.25 1124256.5 1027826.5 1124265.5 1027604 1124302.75 1027432.13 1124404.12 1027276.5 1124556.25 1027165.5 1124724.25 1027050.31 1124869.25 1026898.38 1125084 1026802.69 1125256.75 1026704.38 1125423.25 1026647.19 1125486.75 1026603.44 1125518.25 1026525.44 1125554.12 1026415.94 1125595.62 1026373.88 1125651.25 1026353.75 1125728.25 1026370 1125851.87 1026381.81 1125941 1026405.56 1126058 1026372 1126162 1026304.63 1126220.75 1026274.81 1126253.12 1026165.44 1126169.5 1026007.5 1126062.5 1025773.63 1125896.87 1025564.06 1125746.12 1025358.31 1125590.12 1025141.88 1125408.87 1024942.38 1125250.25 1024867.75 1125183.75 1024826.38 1125288.5 1024750.75 1125380.5 1024605.88 1125565.62 1024409.75 1125790 1024186.69 1126064.62 1023996.5 1126333.62 1023743.25 1126621.62 1023569.13 1126868.5 1023426 1127077.87 1023286.5 1127346 1023167.31 1127549.87 1023019.44 1127777.12 1022879.19 1128005.62 1022716.75 1128269 1022549.13 1128526.12 1022428.06 1128761.87 1022310.13 1129033.37 1022236.94 1129185.37 1022130.06 1129369.87 1022048.06 1129458.12 1021928.31 1129563.62 1021772.06 1129682.62 1021630.19 1129759.25 1021460.56 1129838.87 1021325.63 1129879.5 1021161.63 1129922 1020957.44 1129985.62 1020821 1130014.87 1020605.06 1130058.25 1020415.75 1130106.37 1020257.69 1130128.25 1020104.94 1130161.62 1019976.38 1130202.25 1019857.75 1130231.12 1019910.75 1129948 1020046.94 1129498.75 1020203.94 1129014.62 1020349.81 1128475.75 1020486.31 1128046.87 1020614.88 1127601.62 1020706.75 1127292.25 1020818 1126869 1020901.44 1126517.62 1020991.75 1126126.62 1021071.63 1125788.12 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1147179.75 1020678.75 1147022.12 1020622.31 1146870.62 1020564.5 1146692.25 1020479.88 1146475.87 1020424.31 1146232.5 1020398 1146000.62 1020396.94 1145743.12 1020337.94 1145262.62 1020309.31 1145099.5 1020231.25 1144934 1020177.19 1144744.25 1020098 1144604.37 1019999.75 1144469.5 1019876.94 1144229 1019722.44 1143989.87 1019343.38 1143448 1019229 1143090.12 1019270.13 1142903.87 1019345.69 1142771 1019724.75 1142370.5 1019821.94 1142249 1020072.5 1141762.25 1020291.25 1141261.62 1020410.5 1140946.25 1020508.56 1140725.25 1020556.06 1140544 1020616.19 1140361.5 1020639.69 1140203.25 1020660.13 1139931.62 1020685.75 1139374.25 1020620.69 1139183.75 1020647.13 1139013.12 1020645.75 1138801.12 1020668.63 1138600.25 1020679.81 1138317.87 1020686.94 1137948.75 1020736.19 1137597.87 1020788.81 1137359.5 1020845.56 1137069.87 1020941.75 1136788.62 1020998.31 1136491.37 1021145.44 1135812 1021246.13 1135499.87 1021354.44 1135186.37 1021485.31 1134656.75 1021574.63 1134347.5 1021640.44 1133999 1021681.94 1133643.25 1021829 1133164.37 1021872.56 1133051.25 1021982.5 1132829.75 1022102.63 1132608 1022234.63 1132409 1022562.38 1131966.5 1022682.69 1131825.25 1022777.75 1131686.87 1022927.56 1131491.5 1023085.19 1131311.25 1023258.56 1131088.5 1023479.63 1130771.75 1023731.56 1130478.75 1023864.19 1130315.5 1024088.25 1130094.5 1024178.56 1129971.62 1024351 1129769.37 1024448.81 1129642.51023688.56 1155385.87 1023857.88 1155227.12 1024035.31 1155181.87 1024181.25 1155197.87 1024287.88 1155216.62 1024322.25 1155238.12 1024309.94 1155336.37 1024369.63 1155357.75 1024461 1155367.62 1024503.19 1155436.25 1024523.94 1155554.75 1024533.19 1155659.25 1024515.25 1155925.62 1024476.38 1156043 1024428.31 1156082.75 1024279.88 1156073.12 1024234.13 1156045.25 1024177.94 1155956.25 1024141.94 1155837.87 1024071.88 1155764.25 1024014.69 1155742.75 1023890.44 1155752.12 1023809.31 1155771.5 1023747.19 1155773 1023706.38 1155728.62 1023725.25 1155686.5 1023768.25 1155645.5 1023735.06 1155596 1023676.63 1155573.25 1023595.38 1155569.75 1023494.56 1155739.62 1023427.44 1155759 1023343.56 1155718.5 1023322.88 1155630.62 1023350.44 1155537.5 1023488.5 1155487.25 1023594.94 1155458.87 1023688.56 1155385.8710211b66964cf3.96979975E8uTrJSsMesozoicTriassic to JurassicLate Triassic to Early JurassicSitlika assemblage - Clastic UnitSitlika assemblageClastic Unitsedimentary rocksundivided sedimentary rocksClastic unit; medium to dark grey slate, phyllite; banded siltstone, sandstone and conglomerate; minor limestone, chert and green chloritic phyllite; locally contains felsic volcanic and plutonic clasts; distal to proximal turbidite successionLate TriassicEarly JurassicIntermontaneCache CreekNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1025930.38 1129060.62 1025748.63 1129104.87 1025491.56 1129189.87 1025311 1129232.62 1025143.69 1129302 1024915.69 1129385.25 1024745.13 1129485.25 1024579.31 1129569.87 1024448.81 1129642.5 1024351 1129769.37 1024178.56 1129971.62 1024088.25 1130094.5 1023864.19 1130315.5 1023731.56 1130478.75 1023479.63 1130771.75 1023258.56 1131088.5 1023085.19 1131311.25 1022927.56 1131491.5 1022777.75 1131686.87 1022682.69 1131825.25 1022562.38 1131966.5 1022234.63 1132409 1022102.63 1132608 1021982.5 1132829.75 1021872.56 1133051.25 1021829 1133164.37 1021681.94 1133643.25 1021640.44 1133999 1021574.63 1134347.5 1021485.31 1134656.75 1021354.44 1135186.37 1021246.13 1135499.87 1021145.44 1135812 1020998.31 1136491.37 1020941.75 1136788.62 1020845.56 1137069.87 1020788.81 1137359.5 1020736.19 1137597.87 1020686.94 1137948.75 1020679.81 1138317.87 1020668.63 1138600.25 1020645.75 1138801.12 1020647.13 1139013.12 1020620.69 1139183.75 1020685.75 1139374.25 1020660.13 1139931.62 1020639.69 1140203.25 1020616.19 1140361.5 1020556.06 1140544 1020508.56 1140725.25 1020410.5 1140946.25 1020291.25 1141261.62 1020072.5 1141762.25 1019821.94 1142249 1019724.75 1142370.5 1019345.69 1142771 1019270.13 1142903.87 1019229 1143090.12 1019343.38 1143448 1019722.44 1143989.87 1019876.94 1144229 1019999.75 1144469.5 1020098 1144604.37 1020177.19 1144744.25 1020231.25 1144934 1020309.31 1145099.5 1020337.94 1145262.62 1020396.94 1145743.12 1020398 1146000.62 1020424.31 1146232.5 1020479.88 1146475.87 1020564.5 1146692.25 1020622.31 1146870.62 1020678.75 1147022.12 1020784.69 1147179.75 1020892 1147359.12 1020985.63 1147610 1021100.81 1147864.5 1021270 1148292.25 1021303.5 1148412 1021329.38 1148536.75 1021332.69 1148734.37 1021315.94 1148974.12 1021292.38 1149744.12 1021219.5 1150547.5 1021225.31 1150733.62 1021220.94 1150908.25 1021260.63 1151638.62 1021260.38 1151883.37 1021265.88 1152000.62 1021256.31 1152137 1021262 1152296.25 1021256.13 1152404.62 1021233.69 1152506.75 1021208.94 1152658.5 1021195.44 1152784.75 1021195.94 1152905.87 1021216.69 1153014.12 1021260.19 1153098.12 1021345.56 1153197.25 1021450 1153301.37 1021551.81 1153372.37 1021640.94 1153463.75 1021702.13 1153538.75 1021750.81 1153657.12 1021776.56 1153753.87 1021845.56 1153868.37 1021876.25 1153933.25 1021999.63 1154001.62 1022130.38 1154033 1022366.56 1154080.5 1022520.38 1154164.12 1022589.19 1154231.37 1022661.81 1154322.87 1022678.81 1154438.75 1022616.94 1154513 1022558.75 1154554 1022462.31 1154559.37 1022317.13 1154408.25 1022222.94 1154330.87 1022070.56 1154306 1021964.25 1154370.12 1021867 1154477.5 1021792.56 1154568.25 1021714.19 1154638.62 1021615.44 1154701.5 1021490.13 1154767 1021376 1154784 1021287.06 1154753.75 1021227.19 1154686.37 1021189.81 1154542.5 1021156.13 1154361.62 1021149.25 1154226.5 1021154 1154143.62 1021124.25 1154013.75 1021075.63 1153898 1021000.38 1153801.37 1020954.31 1153712.37 1020935 1153638.5 1020908.13 1153585 1020839.56 1153559.75 1020797.75 1153576.5 1020756 1153600.87 1020677.38 1153615.25 1020606.31 1153612.87 1020559.5 1153646.25 1020534.31 1153693.5 1020527.25 1153831.12 1020507.5 1153965.12 1020505.44 1154076 1020524.88 1154191.87 1020573.81 1154372.75 1020674.88 1154577.5 1020754.13 1154725.12 1020825.63 1154831.87 1020947.94 1154971.62 1021139.06 1155172.37 1021339 1155357.62 1021942.38 1155876.75 1022120.5 1156011.12 1022283.44 1156141.75 1022443.5 1156206.25 1022588.31 1156252.75 1022796.56 1156291.5 1022985.81 1156357.12 1023082.38 1156400 1023171.31 1156427.75 1023247.44 1156428.75 1023288 1156419.62 1023305.5 1156364.75 1023297.69 1156310 1023229 1156259.37 1023119.69 1156206.25 1022754.69 1155970.5 1022675.69 1155888 1022595.38 1155783.75 1022565.88 1155704.87 1022578.25 1155638.5 1022600.81 1155570.87 1022686.5 1155420.12 1022843.69 1155395.37 1022947.81 1155420.5 1022971.81 1155396.12 1022976.81 1155364.25 1022929.75 1155345.37 1022900.5 1155318.62 1022964.88 1155245.75 1022978.69 1155207.5 1022970.94 1155175.62 1022943.06 1155180.87 1022939.06 1155133.75 1022956.69 1155095.37 1023007.25 1155046.75 1023146.69 1155015.75 1023399 1154981.62 1023648.63 1154920.75 1023703 1154867 1023719.19 1154793 1023732.38 1154609.5 1023722 1154540.62 1023664.5 1154436.37 1023577.81 1154328.37 1023408.31 1154134 1023297.38 1153995.5 1023186.69 1153910.5 1023082.13 1153787.25 1023008.13 1153677.87 1022879.19 1153473.12 1022848.31 1153370 1022851.69 1153261.62 1022877 1153236.12 1022954.38 1153237.12 1023064.69 1153227.75 1023371.38 1153151.37 1023538.88 1153159.75 1023660.81 1153196.25 1023777.69 1153239.12 1023916.25 1153312.5 1024075.25 1153410.12 1024179.56 1153496.37 1024627.25 1153775.12 1025007.63 1154049 1025235.06 1154138.62 1025395.38 1154159.25 1025528 1154127.37 1025622.94 1154062 1025741.88 1153990.12 1025799 1154001.37 1025885.38 1154029.12 1025977.88 1154012.25 1026103.75 1154074.12 1026302.06 1154183 1026478.69 1154258.87 1026582.75 1154275 1026750.19 1154271.87 1026868.06 1154258.62 1027090.38 1154343.25 1027226.31 1154386 1027436.94 1154405.62 1027523.31 1154430.75 1027592 1154487.87 1027684.75 1154523.25 1027776.06 1154526.75 1027864.69 1154470.25 1027944.44 1154440.75 1028076.44 1154464.37 1028236.56 1154527.5 1028387.63 1154563.87 1028587.19 1154598.5 1028731.63 1154635.25 1028913.25 1154693.25 1029068.19 1154746.12 1029256.25 1154827 1029422.69 1154905.37 1029865.5 1154942 1029950.25 1154877.87 1029976.5 1154775.87 1029962 1154634.5 1029943.81 1154533.87 1029952.13 1154386 1029931.31 1154254.75 1029873.63 1154091.87 1029763.94 1153945.75 1029456 1153681.75 1029303.19 1153537 1029196.13 1153397.25 1029143.56 1153250.87 1029087 1153071.37 1029045.75 1152899.5 1029042.5 1152712.12 1029064.63 1152532.37 1029141.25 1152339.62 1029211.69 1152185.12 1029342.94 1152024 1029506.19 1151926.5 1029689.81 1151851.87 1029876.19 1151820.62 1030275.88 1151861.12 1030511.63 1151818.25 1030705.44 1151753.75 1030880.19 1151676.62 1031010.56 1151608.62 1031175.19 1151544.25 1031332.13 1151455.75 1031628.06 1151329.75 1031668.94 1151283.25 1031783.44 1151192.12 1031897.75 1151134.25 1032057.63 1151091.75 1032344.25 1151051.25 1032516.63 1151054.62 1032962.25 1150892.62 1033209.81 1150793.37 1033428.25 1150695.25 1033629.19 1150548.75 1033788.44 1150362.5 1033928.69 1150176.25 1034000.38 1150011.12 1034076.94 1149799.5 1034448.75 1149788.25 1035067.13 1149814.12 1035137.94 1149812 1035356.19 1149805.37 1035409.56 1149480 1035431.63 1149078.12 1035429.63 1148674.87 1035399.81 1148252.5 1035332.94 1147892.12 1035215.38 1147543 1035150.19 1147412.75 1035053.31 1147219.12 1034864.63 1146887.37 1034684.44 1146644.87 1034429.69 1146358.62 1034181.13 1146108.12 1033902.19 1145844.62 1033703.38 1145644.37 1033334.75 1145319.62 1033035.69 1145023.25 1032761.69 1144793 1032443.5 1144538.37 1032182.38 1144261.25 1032000.75 1144053.12 1031682.31 1143634.37 1031510.88 1143260.62 1031240.31 1142853.62 1031006.63 1142484.87 1030790.63 1142084 1030537.44 1141573.75 1030425.31 1141381.5 1030239.81 1141063.62 1029967.75 1140604.25 1029793.88 1140274.75 1029651.94 1139993.5 1029487.06 1139689.37 1029371.88 1139441.12 1029271.81 1139232 1029214.94 1139083.25 1029137.81 1138891.75 1029033.5 1138672.62 1028928.06 1138461.12 1028794.75 1138182.5 1028682.94 1137902.12 1028547.81 1137594.12 1028383.19 1137336.5 1028303 1137117 1028219 1136897.5 1028184.69 1136758.87 1028178 1136536.75 1028213.06 1136311.37 1028285.69 1136055.87 1028364.19 1135776.12 1028518.25 1135470.75 1028631.81 1135237.62 1028727.56 1134999.62 1028851.38 1134702.37 1028957.38 1134468.12 1029037.25 1134266.25 1029091.69 1134057 1029113.69 1133945.5 1029143.31 1133766.25 1029115 1133539.37 1029070 1133169.87 1029009 1132889.87 1028953.44 1132634.25 1028890.69 1132396.5 1028809.69 1132202.5 1028701.25 1131899.25 1028631.25 1131752.25 1028614.56 1131670.87 1028618.63 1131617.12 1028646.94 1131572 1028694.81 1131555.75 1028767 1131550.62 1028807.88 1131498.87 1028821.81 1131431 1028806.75 1131371.25 1028759.81 1131300.5 1028708.44 1131199.25 1028683.88 1131115.12 1028611.5 1131033.62 1028515.88 1130893 1028428.31 1130868.37 1028343.81 1130826.37 1028255.44 1130780.75 1028176.06 1130741.25 1028110.31 1130684.87 1028079.06 1130639.5 1028031.88 1130557.37 1027977.94 1130453.62 1027937.88 1130348.25 1027915.56 1130266.37 1027846.44 1130204.37 1027663.19 1130078.5 1027621.63 1130050 1027451.56 1129907.37 1027317.81 1129806.75 1027262.44 1129765.12 1027033.31 1129584 1026817.69 1129444.87 1026594.69 1129319.75 1026313.44 1129199.62 1026074.56 1129106.75 1025930.38 1129060.6217955c2871a552.40635471E8EKgdMesozoicCretaceousEarly Cretaceousintrusive rocksgranodioritic intrusive rocksBiotite+/-hornblende granodiorite to quartz diorite; 104 Ma K-Ar age at Trail PeakEarly CretaceousEarly CretaceousIntermontanePost AccretionaryNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey754056.75 1474353.5 753959.62 1473928.25 753794.31 1473313.75 753733.94 1472955.37 753618.19 1472823 752968.19 1472081.5 752302.06 1471587.12 752197.56 1471373.25 752079.69 1471130.75 752334.25 1471251.37 752583.25 1471370.25 752480.25 1471120.5 752453.87 1471055.62 751572.25 1469651.75 750596.94 1468542 750340.06 1468416.12 750339.69 1468440 750335.56 1469391.12 750454.69 1470805.87 750375.19 1471834.37 750464.5 1472513.37 750470.12 1472562 750471.56 1472571.25 750478.87 1472573.37 750840.5 1472696.12 752085.81 1473298.62 753313.25 1473985.75 753650.62 1474173.87 754056.75 1474353.513349ebfc1c589196561.0uTrSsvMesozoicTriassicUpper TriassicStuhini GroupStuhini Groupsedimentary rocksmarine sedimentary and volcanic rocksUndivided arc volcanic and sedimentary rocks.CarnianNorianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey753733.94 1472955.37 753794.31 1473313.75 753959.62 1473928.25 754056.75 1474353.5 754141.62 1474755 754286.94 1475556.37 754312.5 1475700 754520.62 1476727.5 754535.81 1476802.37 754667.69 1476723.5 755364.81 1476009.62 755550.31 1475635.87 755586.62 1475397.5 754696.81 1472818.87 754103.44 1471998.5 753904.06 1471820.37 753590.62 1471575.25 753610.69 1472059.5 753659.69 1472492.25 753733.94 1472955.3712530ddb5e6354828796.0mTrvMesozoicTriassicMiddle Triassicvolcanic rocksundivided volcanic rocksAugite porphyry meta-andesite and meta-basalt breccia, tuff and flows, plagioclase porphyry meta-andesite pillow lava, flows and breccia, grey to green tuffaceous greywacke, siltstone and argillite; may be in part Lower Triassic in age (104I).Middle TriassicMiddle TriassicIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey942457.44 990883.87 943428.69 989718.5 944424.31 988758.31 944465.25 988208.12 944415.44 987637.37 944350.12 987074.44 944157.62 986420.62 944023.56 986175.75 941724.62 990098.94 941578.44 990364.31 941880.81 990630.94 942212.25 991147.06 942457.44 990883.87277767fe39f855813088.0EMiECenozoicPaleogene to NeogeneEocene to Lower MioceneEndako GroupEndako Groupvolcanic rocksbasaltic volcanic rocksMassive vesicular and amygdaloidal basalt and andesite, minor breccia and tuff, aphyric to bladed plagioclase porphyritic texturesEoceneLower MioceneIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey944424.31 988758.31 943428.69 989718.5 942457.44 990883.87 944862.87 992828.94 945023.81 990595.12 945386.87 987925.12 944424.31 988758.31131445c76a3466534298.0mJHSmsMesozoicJurassicMiddle JurassicHazelton Group - Smithers FormationHazelton GroupSmithers Formationsedimentary rocksundivided sedimentary rocksMarine, shallow water feldspathic sandstone,siltstone, argillite, wacke, locally glauconitic and limy,minor ash, crystal and lapilli tuff, volcaniclastics, limestone, Aalenian to BajocianMiddle JurassicMiddle JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1015297.25 1025928.56 1015673.38 1026014.06 1016328.81 1026082.44 1017176.13 1026062.44 1018300.06 1025968.94 1018458.5 1025947.94 1018969.63 1025880.12 1021438.5 1025293.69 1021210.81 1024884.81 1021006.81 1024539.87 1020801.06 1024211.87 1020660.88 1024011.19 1020492.5 1023837.37 1020393.19 1023755.81 1020350.69 1023720.87 1020212.56 1023611.62 1020060.75 1023495.69 1019939.81 1023381.12 1019869.94 1023292.37 1019605.13 1023441.06 1019332.38 1023563.94 1019225.63 1023609 1019246.88 1023645.62 1019266.5 1023700.69 1019273 1023759.19 1019264.38 1023822.06 1019215.06 1023901.25 1019141.56 1023964.31 1019048.94 1024006.56 1018909.75 1024039.75 1018745.06 1024062.81 1018548.25 1024066.44 1018394 1024079.94 1018265.19 1024080.44 1018142 1023995.87 1018094.56 1023936.69 1018051.75 1023887.69 1018011.31 1023875.87 1017964.25 1023878.94 1017910 1023910.69 1017859.5 1023972.81 1017827.75 1024062.75 1017822.19 1024145.87 1017828.94 1024270.62 1017839.56 1024372.44 1017854.69 1024463.44 1017885.31 1024589.19 1017902 1024689.25 1017897.38 1024799.5 1017883.75 1024861.12 1017821.88 1024932.75 1017762.81 1024983.44 1017683.31 1025045.25 1017565.38 1025143.62 1017470.38 1025218.87 1017358.5 1025314.44 1017288.19 1025348.56 1017245.13 1025327.69 1017200.31 1025278.56 1017156.88 1025196.44 1017057.19 1024933.19 1016742.25 1024189.62 1016735.94 1024174.69 1016673.25 1023958.25 1016588.94 1023780 1016498.81 1023585.69 1015582.81 1024650.37 1014933.31 1025474.75 1015163.88 1025818.81 1015297.25 1025928.569044c88d2ad81.0183655E7MJSLShMesozoicJurassicMiddle JurassicEndako Batholith - Stag Lake Plutonic Suite - Sheraton PhaseEndako Batholith - Stag Lake Plutonic SuiteSheraton Phaseintrusive rocksquartz monzonitic to monzogranitic intrusive rocksQuartz monzonite to granodiorite; medium- to coarse-grained, K-feldspar porphyritic, equigranularMiddle JurassicMiddle JurassicIntermontanePost AccretionaryNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey728288.19 1365302.87 728526.69 1365193.5 729070.75 1364883.12 729237.81 1364737.37 729278.94 1364048.37 729327.12 1363963.37 729747.06 1363758.62 729572.69 1364225.75 729616.44 1364406.75 729757.5 1364375.25 730695.56 1364497.12 730885.75 1364615.5 731545.12 1364579.12 732616.75 1363889.75 732774.62 1363698.75 732924.81 1363488.12 733148 1362673.12 733161.87 1362083.12 733071.56 1361879.87 733027.81 1362051 732661.69 1362780.25 732619.69 1363450.87 732470.37 1363705 731908.87 1364008 731588.62 1364258.37 731514.37 1364237 731563.87 1364055.62 731762.37 1363821.12 732322.06 1363459.37 732348.75 1362692.87 732747.81 1361929.87 732600.87 1362090 732498 1362084.12 732349.94 1361902 732303.06 1361729.25 732291.12 1361538.62 732381.37 1360989.37 732503 1360734.5 732638.19 1360695.37 732849.12 1361143.87 732989.62 1361277.87 733092.37 1361296.62 733211.19 1361276.87 734090.69 1360540.75 734884.87 1359526.62 735633.75 1358341.12 735764.25 1358135.25 736422.56 1357361.75 736964.75 1356635.5 736738.69 1355036.75 736621.37 1354363.62 735408.94 1356113.87 735260.44 1356328.12 733572.19 1358255.62 732475.06 1359831.25 732220.31 1360321.62 731220.37 1361825.87 729997.44 1363090.87 729124.25 1363864.62 728867.87 1364275.62 728483.25 1364874 728288.19 1365302.87731745.19 1361345.75 732080 1360720.12 732150 1360746.5 732135.44 1361073.87 732002.19 1361393.12 731818.87 1361547.87 731749.37 1361529.12 731745.19 1361345.7528080e9449b4a1.8936723E7lmJHsfMesozoicJurassicLower Jurassic to Middle JurassicHazelton GroupHazelton Groupsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksBrecciated and fractured dark green and grey siliceous siltstone (104B). Shale, minor siltstone, siliceous and calcareous siltstone, greywacke and ironstone (104G)Lower JurassicMiddle JurassicIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey728526.69 1365193.5 728288.19 1365302.87 727732.31 1365876 727482.12 1366335.75 727263.37 1366738.12 727081 1367073.5 725920.94 1368715.12 725537.81 1368837.37 725186.5 1369066 725117.94 1369032 725036.06 1368835.25 724658.12 1370035.5 724728.87 1371072.87 724898.12 1372465.5 725064.62 1374016 726543 1374906.37 726898.44 1374548.37 727355.5 1373877.5 727764.87 1372819.25 728428.19 1371477.37 728402.62 1370108 728407.25 1369096.5 729454.44 1369413.12 730077.69 1369733.75 730335.37 1369959.62 730606.94 1370595.5 730968.5 1372598 730940.56 1373117.37 730868.75 1373351.62 730536.12 1373974.12 730257.94 1374771.87 730277.87 1375173.5 730323.87 1375260.12 731501.62 1375426 731701.06 1375318.87 731840 1374981 731827.87 1374541 731880 1374272.5 731929.81 1374141.87 732169.5 1373897.87 732174.25 1373739 732449.25 1373660.37 733001.5 1373699.87 733366.69 1373605.37 733436.75 1373547.62 733476.75 1373407 733371.94 1373233.25 732973.37 1373089.87 732887.19 1373007.87 732881.69 1372876.12 733498.12 1373013.5 733686.25 1372973.12 733769.94 1372896.75 733831.94 1372739.87 733747.06 1372163.75 733554.62 1371561 733508.25 1371143.62 733540.19 1371006.12 733524.5 1370476.37 733624.31 1369950 733774.81 1369718.5 734033.94 1369588.12 735279.19 1369247.12 735391.94 1369133.12 735441.44 1368742.5 735405.31 1368012.37 735292.37 1367619.12 734937.31 1366876.5 734736.5 1365813 734907.25 1365251.25 735342.56 1364683.25 735657.56 1364525.5 736179.94 1364452.25 736797.25 1364556.5 737479.25 1364602.75 738150.37 1364563.62 738597.75 1364591.62 738634.19 1364583.37 739102.12 1364480.5 739409.75 1364274.62 739751.94 1363939.5 739925.25 1363695.37 739204.37 1362666.12 737926.75 1360544.75 737716.75 1360284 737583.31 1359825.87 737250.44 1358048.25 736413.56 1359043.12 735883.94 1359801 735746.75 1359913.12 735199.06 1360361.37 734975.56 1360615.25 734734.81 1361036 734549.31 1361483.75 734220 1362927.25 733097.25 1364989.37 732700.37 1365547.62 732611.5 1365601.75 732389.5 1365592.62 731949.56 1365257.87 731757.56 1365168.12 731217.12 1365099.87 730770.94 1365209.37 730418.94 1365435.87 730310.56 1365575.25 730264.06 1365759 730312.12 1366051.75 730250.06 1366236.87 730206.69 1366236.62 730209.44 1365945.75 730057.25 1365960.5 729846 1365874.12 729628.37 1365977.5 729553.81 1366038 729240.5 1366029.75 729073.94 1365935 729036.56 1365869.25 729052.75 1365717.75 728929.81 1365743.37 728845.5 1365708.75 728836.19 1365693.12 728526.69 1365193.5726730.5 1368986.75 726761.94 1368931.37 726958.94 1368868 727364.06 1369003.62 727388.19 1369106.62 727329.37 1369181.5 726828.69 1369468.12 726730.5 1368986.75735599.25 1363718.37 735691.5 1363240.75 735850.5 1362932.12 735989.31 1362877.87 736003.87 1363098.25 735902.44 1363561.5 735763.5 1363970.75 735627.5 1364040.12 735599.25 1363718.37735467.31 1360472.25 735537.56 1360487.87 735688.5 1360702.75 736137.25 1361462.75 736385 1362169.62 736431.69 1363074.75 736286.31 1363963.62 736173.62 1364110.75 736118 1363913 736244.12 1362713.75 736155.44 1362025.62 735491.56 1360685.12 735467.31 1360472.251242057185a678.7096367E7uTrSvMesozoicTriassicUpper TriassicStuhini GroupStuhini Groupvolcanic rocksundivided volcanic rocksUndivided volcanic strata: variegated mafic to intermediate lapilli tuff, lesser ash, breccia and tuffite. Mainly green and maroon; massive, aphyric or plagioclase and augite-phyric and coarse-bladed plagioclase porphyry flows and sills; minor felCarnianNorianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1018963.75 1104545.5 1019129.06 1104744.5 1019182.69 1104802.25 1019221.56 1104844 1019349.31 1105038.12 1019665.38 1105419.12 1019680.81 1105441.75 1019863.13 1105710.12 1019877.63 1105729.62 1019941.69 1105816.37 1020011.63 1105708.5 1020117 1105387.87 1020181.31 1105111.5 1020279.44 1104864.87 1020391.81 1104589.12 1020486.75 1104312.75 1020563.5 1104060.87 1020723.31 1103650.25 1020966 1102902.25 1021144.5 1102420.37 1021277.94 1101991.62 1021346.44 1101592.75 1021360.31 1101424.5 1021463.81 1101178.75 1021788.81 1100152.37 1022057.56 1099421.62 1022260.56 1099065 1022543 1098677.75 1022915 1098121.62 1022949.25 1097916.5 1023024.06 1097616 1023081.56 1097380.5 1023213.38 1097076.87 1023300.44 1096807.25 1023397.31 1096560.62 1023502.81 1096338.5 1023608 1096037.12 1023684 1095837.62 1023793.81 1095671.62 1023872.19 1095587 1024090.31 1095270.5 1024490.69 1094694.12 1024422.88 1094556.12 1024239.5 1094191.5 1023840.94 1094757.87 1023678.19 1095100.62 1023434.81 1095605.87 1023265.69 1096054.5 1023143.75 1096475.75 1023067.94 1096858 1022900.38 1097182.75 1022731.94 1097669.87 1022563.56 1098059.87 1022469.75 1098263 1022236.81 1098740.37 1021884.31 1099356.62 1021745.31 1099726.62 1021623.94 1099905.12 1021528.25 1100052.12 1021458.19 1100182.87 1021338.13 1100356.25 1021229.38 1100538.87 1021136.88 1100737 1021011.56 1100924.5 1020916.88 1101095.75 1020462.25 1101767 1020251.44 1102096.5 1020074.06 1102390.62 1019807.63 1102816.5 1019675.25 1103060.12 1019543.38 1103261.62 1019333.94 1103683 1019192.88 1104010.87 1019045.44 1104343.75 1018963.75 1104545.526665fb3386ba7110736.0PnTrCSPaleozoic to MesozoicCarboniferous to TriassicLate Pennsylvanian to Late TriassicCache Creek Complex - Sowchea SuccessionCache Creek ComplexSowchea Successionsedimentary rocksundivided sedimentary rocksThin to medium bedded chert, limestone, quartz phyllite, graphitic phyllite, chlorite schist and metabasalt; intruded by dikes and sills of greenstone, diabase and dioriteLate PennsylvanianLate TriassicIntermontaneCache CreekNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey762496.56 1565662.75 762636.75 1565896.62 762845.06 1565957.62 763041.37 1565902.25 763043.31 1565679.37 762896.06 1565461.25 762715.19 1565388.87 762521.31 1565499.62 762496.56 1565662.757633386dae66225149.0PzDumPaleozoicCarboniferous to PermianUpper PaleozoicDorsey ComplexDorsey Complexultramafic rocksultramafic rocksTalc-tremolite ultramafitesPaleozoicMississippianOmenicaYukon-TananaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2001/Pages/2001-6.aspxNelson et al., 2001, Northwest, BGGS, Open File 2001-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1019349.31 1105038.12 1019221.56 1104844 1019182.69 1104802.25 1019129.06 1104744.5 1018963.75 1104545.5 1018925.44 1104499.25 1018850.88 1104580 1018775.38 1104741.25 1018759.56 1104785.75 1018683.94 1104954.62 1018591.63 1105235.75 1018496.38 1105552.5 1018408.38 1105891 1018376.25 1106124.25 1018302 1106580.37 1018242.19 1106898.87 1018137.13 1107184.87 1018092.81 1107383.5 1018065.06 1107568.25 1018050.19 1107744.25 1018042.81 1107820.75 1018054.69 1107883.5 1018083.69 1107895.25 1018135.25 1107828.25 1018200.44 1107686 1018263.81 1107486.37 1018330 1107263.75 1018375.94 1107136.62 1018441 1106908.87 1018552.19 1106631.87 1018648.31 1106449.25 1018713.25 1106326.25 1018875.69 1106010.25 1018999.44 1105840.62 1019119.88 1105640.37 1019208.56 1105340.25 1019349.31 1105038.121779972ab66761283249.0uTrJSlmMesozoicTriassic to JurassicLate Triassic to Early JurassicSitlika assemblage - Clastic UnitSitlika assemblageClastic Unitsedimentary rockslimestone, marble, calcareous sedimentary rocksLimestone, marble; locally strongly foldedLate TriassicEarly JurassicIntermontaneCache CreekNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey988157.94 1000375.94 989140.56 999682.5 989223.25 999624 991686.94 997885.69 992267.62 997111.94 995078 994557.5 995015.31 992471.87 989818.06 995108.87 989804.12 995132.31 988905.75 996433.75 988388.69 997298.87 986710.06 999119.62 986237.56 999631.94 986071.56 999854.62 986616.69 999945.44 988157.94 1000375.9416202959eb3a12.5466985E7lKSMesozoicCretaceousLower CretaceousSkeena GroupSkeena Groupsedimentary rocksundivided sedimentary rocksUndifferentiated marine sedimentary rocks, sandstone, siltstone, argillite, chert pebble conglomerateLower CretaceousLower CretaceousIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey991686.94 997885.69 989223.25 999624 989140.56 999682.5 988157.94 1000375.94 989501.25 1000750.75 990528.12 1001141.5 990813.87 1000384.81 990932.5 1000046.06 991081.31 999620.06 991686.94 997885.6914048383ebc064259421.0lKSMesozoicCretaceousLower CretaceousSkeena GroupSkeena Groupsedimentary rocksundivided sedimentary rocksUndifferentiated marine sedimentary rocks, sandstone, siltstone, argillite, chert pebble conglomerateLower CretaceousLower CretaceousIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey335680.19 1722688.62 336034.5 1722789.25 336555.81 1722937.12 336877.47 1721407.37 337123.37 1719372 337251.44 1718807.62 337281.25 1718676.62 336593.53 1718343.87 336364.06 1718192.62 336068.16 1717997.5 335961.72 1717927.37 335740.19 1717828.25 335599.37 1717765.37 335385.56 1717594.37 335068.87 1717124.5 334879.78 1716736.87 334422.37 1717037 334407.41 1717372.37 334558.84 1717936.25 334777.66 1718421.87 334917.81 1718662.37 335576.09 1719792.37 335636.28 1720039.37 335716.44 1720368.37 335432.53 1722057.87 335248.59 1722586.25 335680.19 1722688.621112975303b228376287.0OSlmPaleozoicOrdovician to SilurianOrdovician to Siluriansedimentary rockslimestone, marble, calcareous sedimentary rocksRibbed limestone: buff weathering, light grey, silty limestone with thinly interbedded (0.5-2 cm), resistant, orange weathering, laminated, argillaceous layers, is a coarser variety of lPzc4 with which it is locally interlayered. May be injected wOrdovicianSilurianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey336555.81 1722937.12 336034.5 1722789.25 335680.19 1722688.62 335691.47 1722810.37 335695.91 1722858.37 335750.78 1723450.37 335752.84 1723472.62 335676.12 1724116.5 335494.37 1724759.62 337329 1724447 339710.22 1724046.25 339903.62 1724013.62 339803.37 1723953.5 339591.41 1723826.37 338419.06 1723407.87 337891.44 1723238.12 337476.28 1723124 337139.31 1723032 336555.81 1722937.121126548b40deb4682938.0uCmOvbPaleozoicCambrian to OrdovicianLate Cambrian to Early Ordovicianvolcanic rocksbasaltic volcanic rocksPillow basalt: compositionally like the diabase sills in COs, but generally more altered.Late CambrianEarly OrdovicianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey930313.5 1047922.5 932185.5 1048876.37 932561.62 1049003.25 932528.06 1048569 932413.37 1047957.5 932311 1046576.75 931979.75 1046057.44 931441.12 1045789.94 930313.5 1047922.530894dd7f19094085248.0lJHTcaMesozoicJurassicLower JurassicHazelton Group - Telkwa FormationHazelton GroupTelkwa Formationvolcanic rockscalc-alkaline volcanic rocksMaroon, green and purple subaerial andesitic to dacitic feldspar phyric flows, pyroclastic and epiclastic rocks, augite phyric to aphyric basalt, breccia, welded tuffLower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey932561.62 1049003.25 932185.5 1048876.37 930313.5 1047922.5 929297.75 1050522.5 928380.06 1052376.5 928080.5 1054032.12 928000.25 1055512.87 929462.81 1060796.62 932108.94 1059344.37 931965.19 1058589 931656.06 1056599.75 931597.12 1054338.5 931631.62 1054105.87 931742.81 1053358.12 931985.87 1051726.12 932869.12 1049771.75 932830.37 1049821.25 932749.81 1049851.75 932612.94 1049671.5 932561.62 1049003.25929146.25 1057594.37 929220.06 1057396.12 929451.75 1057780 929468.37 1058029.75 929593.37 1058434.87 929496.25 1058623.75 929350.12 1058572 929325.12 1058292.12 929179 1057956.25 929146.25 1057594.37309465b8d6eda3.7789473E7lJHTcaMesozoicJurassicLower JurassicHazelton Group - Telkwa FormationHazelton GroupTelkwa Formationvolcanic rockscalc-alkaline volcanic rocksMaroon, green and purple subaerial andesitic to dacitic feldspar phyric flows, pyroclastic and epiclastic rocks, augite phyric to aphyric basalt, breccia, welded tuffLower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey312041.97 1722614.62 311493.31 1723161.5 311511.78 1723488 311519.03 1723647.25 312000 1722820 312041.97 1722614.621100344dbf761172033.0SPmdPaleozoicSilurian to PermianSilurian to Permiansedimentary rocksmudstone/laminite fine clastic sedimentary rocksArgillite and calcareous argillite: black, massive, with minor, thin, laminated limestone interbeds that weather buff to orange. May be sooty-weathering and mistaken for unit uTrTs.SilurianPermianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey815543.19 1577438 815240.56 1577634.12 815188.62 1577704.5 815144.87 1577762.12 815017 1578200.25 814925.31 1578990.12 814797.31 1579367 814769.5 1579447.25 814566.5 1579808.87 814837.81 1579658.75 814969.44 1579534.12 815088.5 1579421.25 815972.69 1578262 816328.87 1577955.62 816663.12 1577742.5 817056.19 1577570.87 817847.81 1577428.5 818243.12 1577246.75 818667.06 1577156.87 818816.12 1577065.62 818949.25 1576891.37 819202.87 1576750.37 818451.56 1576976.5 816690.37 1576913.5 816641.44 1577166.37 816454.06 1577319.37 816389.69 1577521.12 816276 1577580.75 816250.19 1577782.87 816104.37 1577809 815912.69 1577558.12 815721.44 1577586.75 815543.19 157743831455e359e6482743275.0DPSMUumPaleozoicDevonian to PermianDevonian to PermianSlide Mountain Complex - Ultramafic and Gabbroic Thrust SheetsSlide Mountain ComplexUltramafic and Gabbroic Thrust Sheetsultramafic rocksultramafic rocksSerpentinite, ultramafite.DevonianPermianOmenicaSlide MountainNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey932968.5 1049140.37 932561.62 1049003.25 932612.94 1049671.5 932749.81 1049851.75 932830.37 1049821.25 932869.12 1049771.75 932955.81 1049659.75 932968.5 1049140.3730636d41a3ad8257718.0EKMqmMesozoicCretaceousEarly CretaceousMcCauley Island Plutonic SuiteMcCauley Island Plutonic Suiteintrusive rocksquartz monzonitic intrusive rocksQuartz monzoniteEarly CretaceousEarly CretaceousIntermontanePost AccretionarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1013469.69 1155986.12 1013451.06 1155977.12 1013365.5 1155926.25 1013229.75 1155845.5 1012984.31 1155720.12 1012946.13 1155704.37 1012914.69 1155758.62 1012838.94 1155846.87 1012687.25 1155986.37 1012538.06 1156120.75 1012366.06 1156268 1012153.56 1156429.37 1011871.44 1156631.87 1011609.63 1156832.87 1011305.88 1157038 1011050.25 1157207.12 1010816.38 1157420.87 1010589.94 1157584.87 1010358.44 1157768 1010151.06 1157939.62 1009912.06 1158145.62 1009668.38 1158432.12 1009490.13 1158606.12 1009322.19 1158799.25 1009132.63 1158996.12 1008973.5 1159173.87 1008805.44 1159353 1008638.75 1159553.75 1008468.81 1159881.87 1008331.5 1160129.62 1008242.31 1160339 1008178.31 1160511.37 1008143.69 1160737 1008114.44 1161022.62 1008064.81 1161294.25 1008010 1161544.25 1007929.69 1161770.25 1007825.44 1162025.5 1007692.13 1162311.5 1007543.69 1162629.37 1007459.75 1162898.62 1007360.81 1163216.25 1007288.44 1163507.12 1007217.38 1163817 1007194.38 1164082.25 1007163.81 1164356.37 1007120.81 1164709.5 1007053.94 1165111.12 1007018.5 1165433.75 1006961.19 1165695.12 1006901.38 1165951.5 1006807.5 1166274.25 1006728.38 1166469.5 1006640.5 1166700.5 1006553.81 1166904.75 1006492.44 1167046.87 1006382.44 1167277.62 1006273.13 1167521.37 1006110.81 1167843 1005984.06 1168165.75 1005852.31 1168498.87 1005764.81 1168793.5 1005661.88 1169046.12 1005496.06 1169429 1005338.94 1169777.37 1005198.63 1170185.75 1005080.75 1170509.75 1004978 1170798.12 1004871.81 1171164.25 1004787 1171492 1004712.63 1171874.62 1004653.31 1172218.87 1004612.06 1172623 1004548.63 1172906.25 1004470.63 1173318.12 1004411.44 1173693 1004404.31 1174051.12 1004421.81 1174424.25 1004692.88 1174660.25 1004788.63 1174734.37 1005083 1174962.25 1005463 1175271.87 1005725.63 1175474.87 1006038.44 1175806.5 1006340.75 1176082 1006549.94 1176266 1006715.69 1176395.5 1006890.25 1176514.62 1007143.94 1176708.75 1007461.44 1176960 1007815.75 1177222.5 1007993.06 1177347.87 1008101.19 1177071 1008231.13 1176625.87 1008281.38 1176254.87 1008306.63 1175968 1008390.56 1175724.37 1008517.63 1175480.5 1008612.88 1175221.5 1008730.88 1174940.75 1008852.44 1174603.87 1008981.56 1174259.37 1009037.25 1173953.37 1009072.69 1173674.12 1009084 1173378.37 1009095 1173038.12 1009093.56 1172739.87 1009088.31 1172445.5 1009052.69 1172181.87 1009035.63 1172062.12 1009048.63 1171873.37 1009097.06 1171640 1009201.13 1171364.37 1009316.75 1171121.87 1009442.63 1170884.37 1009607.63 1170600.87 1009781.38 1170285.5 1009903.31 1170036.5 1010040.25 1169726.37 1010143.88 1169357.62 1010232.38 1169017.12 1010341.38 1168704.5 1010412.19 1168388.12 1010489.44 1168076.87 1010581.5 1167691.62 1010676.5 1167377.75 1010732.69 1167054.5 1010880.88 1166672.12 1010988.38 1166279.12 1011075.38 1165835.25 1011137.31 1165468 1011158.88 1165196 1011112.88 1165358.37 1011037.75 1165607.12 1010991.31 1165739.75 1010906.88 1165867.5 1010814.81 1166018.25 1010691 1166139.75 1010593.75 1166251 1010440.81 1166393 1010297.94 1166522.25 1010103.31 1166715.37 1009982.06 1166849.62 1009889.81 1167052.75 1009728.56 1167294.12 1009631.56 1167455.12 1009577.19 1167451.37 1009583.13 1167677 1009626.63 1168007 1009663.31 1168233.75 1009730.56 1168469.37 1009744.25 1168679.62 1009781.13 1168939.5 1009769.38 1169133.37 1009744.94 1169333.5 1009646.63 1169485.5 1009489.88 1169635.12 1009320.38 1169777.25 1009228 1169852.75 1008990 1170011.5 1008781.06 1170146.12 1008602.63 1170279.25 1008412.75 1170416.25 1008181.44 1170645.12 1008042.38 1170773 1007871.56 1170911.25 1007651.5 1171104.5 1007450.25 1171247.87 1007257.81 1171377.25 1007086.69 1171450.5 1006931.69 1171445.87 1006773.75 1171359.75 1006657.19 1171165.12 1006551.81 1170919.5 1006473.25 1170698 1006398.56 1170490.5 1006309.5 1170205.25 1006276.44 1169947.87 1006270.38 1169485.25 1006277.63 1169160.12 1006316.81 1168857.87 1006349.81 1168592.62 1006415.63 1168286.5 1006494.5 1168053 1006589.5 1167744.25 1006674.63 1167495.37 1006734.25 1167212.25 1006794.31 1167047.37 1006827.63 1166965.75 1006874.69 1166896.5 1006960.75 1166815.25 1007083.19 1166660.62 1007155.06 1166553.25 1007237 1166409 1007302.13 1166215 1007330.56 1166031.5 1007356.44 1165840.25 1007389.81 1165620.87 1007411.69 1165387.62 1007437.38 1165163.25 1007445.81 1165043.37 1007443.69 1164837 1007443.75 1164550.25 1007451.5 1164273.62 1007460.5 1163995.87 1007478.69 1163791.87 1007526.19 1163615.87 1007568.63 1163443.62 1007649.13 1163267.5 1007790.44 1163078.25 1007965.94 1162869.87 1008159.38 1162692 1008333.88 1162548.62 1008485.69 1162428.25 1008652.5 1162256.87 1008768.69 1162123.87 1008925.31 1161947.5 1009052.75 1161781.25 1009175.31 1161652.12 1009363.5 1161438.62 1009548.13 1161278.62 1009731.44 1161119.87 1009901 1160995.62 1010037.56 1160936.5 1010101 1160880.12 1010257.88 1160763.62 1010377.88 1160638.25 1010494.19 1160525.62 1010632.38 1160506 1010802.75 1160583.12 1010936.44 1160698.62 1011043.56 1160826.87 1011116.63 1161007.62 1011146.44 1161163 1011162.38 1161338.75 1011203.88 1161559.12 1011252.94 1161752.62 1011312.38 1162021.37 1011333.72 1162230.7 1011393.75 1161830.62 1011451.44 1161362.62 1011493.88 1161182.75 1011619.5 1160877.62 1011812.94 1160418.12 1011952.69 1160144.87 1012039.56 1159983.87 1012159.94 1159638.12 1012311.94 1159266.62 1012446.44 1158962.87 1012545.31 1158643.87 1012650.38 1158272.5 1012749.06 1157898.75 1012818.75 1157570.87 1012894.5 1157178.12 1012997.5 1156934.25 1013115.75 1156681.5 1013237.81 1156447.75 1013356.06 1156207.75 1013429.13 1156073.62 1013469.69 1155986.1223881bb2076f74.5733284E7PJSgsPaleozoic to MesozoicPermian to TriassicLate Permian to Early TriassicSitlika assemblageSitlika assemblagemetamorphic rocksgreenstone, greenschist metamorphic rocksChlorite schist, greenstone, pillowed metabasaltLate PermianEarly TriassicIntermontaneCache CreekNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey549256.06 1652877.5 549394.94 1652555.75 549628.06 1651792.87 549794.81 1650987.75 549309.06 1651084.5 549134.06 1651609.87 549120.5 1651651 549106.19 1651831.12 549152.75 1653083.87 549256.06 1652877.527876109c5837752271.0luKWvfMesozoicCretaceousMid-Cretaceous to Upper CretaceousWindy Table ComplexWindy Table Complexvolcanic rocksrhyolite, felsic volcanic rocksWindy Table flow-banded rhyolite c. 84 Ma.Mid-CretaceousUpper CretaceousIntermontaneOverlapNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey549794.81 1650987.75 549848.19 1650699.5 549902.56 1650404.37 549969.5 1649429.37 549832.37 1649730.12 549450.56 1650716.37 549309.06 1651084.5 549794.81 1650987.75776186a934dd417755.0mTrJCvaMesozoicTriassic to JurassicMiddle Triassic to Early JurassicCache Creek ComplexCache Creek Complexvolcanic rocksandesitic volcanic rocksPeninsula Mountain volcanics: pyroxene and feldspar-phyric andesite and basalt and undivided volcanics.Middle TriassicEarly JurassicIntermontaneCache CreekNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey311493.31 1723161.5 312041.97 1722614.62 312471.81 1722112 313012.69 1721499.5 312719.72 1721226 312648.84 1721094.62 312630.37 1720925.37 312681.44 1720771.25 312433.69 1720908.25 311142.44 1722067.62 311215.28 1722293.62 311306.19 1722543.25 311377.97 1722477.62 311410.56 1722327.62 311887.62 1722132.62 311508.56 1722356.5 311347.25 1722697.37 311421.09 1722865.25 311440.06 1722943.25 311851.22 1722571.62 311956.91 1722555.5 311916.22 1722645 311595.59 1722904.62 311468.44 1723084.5 311493.31 1723161.5311982.06 1722097 312218.47 1721930.5 312243.75 1722000.12 312343.41 1721974.37 312311.56 1722054.87 312003.66 1722160.37 311982.06 1722097311972.25 1722016.5 311955.78 1721952.75 311991.53 1721894.37 312215.78 1721846.25 311972.25 1722016.51831185657c1d1750039.0SPmdPaleozoicSilurian to PermianSilurian to Permiansedimentary rocksmudstone/laminite fine clastic sedimentary rocksArgillite and calcareous argillite: black, massive, with minor, thin, laminated limestone interbeds that weather buff to orange. May be sooty-weathering and mistaken for unit uTrTs.SilurianPermianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey929548.12 960681.87 929540.5 960476.81 929189.44 960225.37 929038.69 960276.19 929012.31 960460.94 929357.56 960725.62 929408.06 960672.06 929548.12 960681.8715331afd84c43159741.0LKBqpMesozoicCretaceousLate CretaceousBulkley Plutonic SuiteBulkley Plutonic Suiteintrusive rockshigh level quartz phyric, felsitic intrusive rocksRhyolite and quartz-feldspar porphyryLate CretaceousLate CretaceousIntermontanePost AccretionarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey313012.69 1721499.5 312471.81 1722112 312628.41 1722996.87 312663.62 1723956.62 312637.28 1724497.12 312494.94 1724896.25 312594.37 1725012.5 312620.28 1724883.62 312713.62 1725039.37 312812.22 1724884.62 312961.81 1725024.87 313015.53 1724876.5 313102.66 1725001.87 313219.53 1724877.12 313234.78 1724998.37 313353.75 1724841 313430.59 1723363.25 313413.41 1722840.75 313225.28 1721632.12 312893.94 1722039 312723.94 1722118.87 312966.47 1721814.5 313032.12 1721620 313012.69 1721499.5112745fdd947c2453390.0OSlmPaleozoicOrdovician to SilurianOrdovician to Siluriansedimentary rockslimestone, marble, calcareous sedimentary rocksTiger stripe limestone: cryptocrystalline to finely recrystallized, well bedded, with interlayered 1-5 cm medium grey beds and resistant 0.5-2 cm tan beds. Locally very fine laminae preserved, elsewhere regularly spaced, elongate, cm-scale diapirOrdovicianSilurianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey311493.31 1723161.5 311468.44 1723084.5 311448.62 1722996.75 311321.81 1723006.25 311197.97 1723165.37 310719.87 1723427.5 310307.81 1723837.25 310254.47 1724071 309809.06 1724242.25 309409.66 1724678.37 309194.56 1724993.25 308881.81 1725251.25 308490.12 1725489.87 307906.12 1726067.75 307259.06 1726876.12 307114.19 1727193.75 307095.03 1727511 306886.84 1727662.5 306615.31 1727979.87 306480.87 1728233.62 305982.25 1728371 305239.47 1728389.12 304110.62 1729666.75 304704.34 1729616 305700.25 1729271.87 306780.81 1729057.25 306953.53 1728897 307654.84 1728563.25 307795.97 1728444.75 307933.44 1727948.5 308074.53 1727726.75 308477.97 1727624.75 308988.69 1727016.37 309197.94 1726870.37 310270.12 1726556.37 311536.28 1726338.37 311844.66 1726385.12 312028.97 1726466.25 312449.03 1726039.25 313234.78 1724998.37 313219.53 1724877.12 313102.66 1725001.87 313015.53 1724876.5 312961.81 1725024.87 312812.22 1724884.62 312713.62 1725039.37 312620.28 1724883.62 312594.37 1725012.5 312494.94 1724896.25 312391.06 1725188.25 311991.09 1725724.87 311664.25 1725750.62 311074.12 1725356.25 310831.97 1724962.5 310723.59 1724938.62 310688.16 1724772.25 310435.87 1724808.25 310304.53 1724914.5 310204.59 1725571.87 310039.87 1725921.25 309649.94 1726154.62 309207.44 1726139.87 309818.06 1725824.75 309986.09 1725626.75 310060.5 1725350.62 310092.87 1724718.62 310835.06 1724444.12 311029.34 1724301 311511.78 1723488 311493.31 1723161.5308269.66 1726782.12 308400.66 1726047.75 308522.03 1725821.75 309040.09 1725552.25 309188.84 1725529.75 308936.19 1725877.12 308768.22 1726359.25 308579.31 1726576.12 308269.66 1726782.12108881ef2d5f01.221695E7SPcgPaleozoicSilurian to PermianSilurian to Permiansedimentary rocksconglomerate, coarse clastic sedimentary rocksLithic sandstone to pebble conglomerate: medium to thick bedded, with laminated, non-calcareous black argillite (SPsa) or black limestone interbeds. Locally abundant plant fossils of low diversity (possibly Carboniferous). Rare ash and tuffaceousSilurianPermianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey311448.62 1722996.75 311468.44 1723084.5 311595.59 1722904.62 311916.22 1722645 311956.91 1722555.5 311851.22 1722571.62 311440.06 1722943.25 311448.62 1722996.7518374b8a20f8357249.0SPlsPaleozoicSilurian to PermianSilurian to Permiansedimentary rockslimestone bioherm/reefBlue-grey limestone: thin to medium bedded with conspicuous horizons containing abundant crinoid, bryozoan, bivalve and rugose coral fossils of Silurian to Devonian age.SilurianPermianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey927830.19 1066739.75 928348.44 1067292.5 928636.37 1066710.5 929216.69 1065946.87 927640.94 1064449.5 926811.56 1065141.12 926037.19 1065598.25 927240.44 1067227.75 927830.19 1066739.7531093c6609ace4833523.0lJHTcaMesozoicJurassicLower JurassicHazelton Group - Telkwa FormationHazelton GroupTelkwa Formationvolcanic rockscalc-alkaline volcanic rocksMaroon, green and purple subaerial andesitic to dacitic feldspar phyric flows, pyroclastic and epiclastic rocks, augite phyric to aphyric basalt, breccia, welded tuffLower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey928348.44 1067292.5 927830.19 1066739.75 927240.44 1067227.75 927340.44 1067362.87 928098.56 1068195.37 928581.19 1068588.5 929115.94 1067916.25 928983.19 1067821.62 928718.69 1067602.25 928348.44 1067292.514788ca6820dd1493623.0lKSKCMesozoicCretaceousLower CretaceousSkeena Group - Kitsuns Creek FormationSkeena GroupKitsuns Creek Formationsedimentary rockscoarse clastic sedimentary rocksFeldspathic and volcanic sandstone, siltstone, shale, polymictic volcaniclastic conglomerate, coal, carbonaceous sediments (Berriasian to Hauterivian)Lower CretaceousLower CretaceousIntermontaneOverlapBowser BasinM Juras - M CretSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey397704.37 1673558.5 397492.19 1673838 397212.81 1674454.62 396810.06 1675130.87 396786.12 1675156.87 397042.91 1676240.12 396930.75 1676397.37 396555.28 1676923.75 395845 1678304.87 396416.75 1677911.62 396726.03 1677511.25 398315.81 1677208 398437.87 1677165 398871.75 1677012.25 398203.19 1676485.5 398360.31 1676177.5 398430.03 1675833.62 398265.41 1675834.62 397819.28 1675968.12 397661.81 1675947.5 397466.75 1675451.25 397301.91 1675416.75 397097.37 1675465.12 397135.84 1675374.25 397412 1675189.25 397476.72 1675087.62 397813.06 1674891 397856.87 1674325.25 398016.03 1674247.75 398119.03 1674093.5 398092.5 1673850.5 397704.37 1673558.5179918f2ca2564220850.0SPlmPaleozoicSilurian to PermianSilurian to Permiansedimentary rockslimestone, marble, calcareous sedimentary rocksMassive to medium-thin bedded limestone: brown to black, fine grained, relatively resistant. May represent at least two different units as both Lower to Middle Devonian two-hole crinoids and probable Middle to Upper Mississippian corals have beenSilurianPermianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey396786.12 1675156.87 396810.06 1675130.87 397212.81 1674454.62 397492.19 1673838 397704.37 1673558.5 396910.19 1674277.62 396322.72 1674995 396164.81 1675154.75 395787.62 1675351.75 395417.06 1675717.37 395282.84 1675889 395208.34 1676148.75 395309.91 1676362.37 395796.78 1675931 395929.53 1675869.5 396177.09 1675869 396786.12 1675156.8710379f8493f5c1321938.0SPlmPaleozoicSilurian to PermianSilurian to Permiansedimentary rockslimestone, marble, calcareous sedimentary rocksMassive to medium-thin bedded limestone: brown to black, fine grained, relatively resistant. May represent at least two different units as both Lower to Middle Devonian two-hole crinoids and probable Middle to Upper Mississippian corals have beenSilurianPermianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey970921.06 1017589.25 970879.62 1019292.62 970721.94 1020751.5 970602.37 1021858.87 970592.31 1021919.81 975281.06 1020009.5 975411.31 1019937.69 978024.87 1018490.5 978919.06 1017995.37 978234.75 1017904.5 977363.12 1017716.62 976641.62 1017642.31 976185.37 1017357.69 975895.06 1016974.31 975620.19 1016412 975564.37 1015730.25 975670.37 1014052.12 975856.87 1013097.87 976710.06 1010125.87 977371.37 1007316.81 977694.94 1005305.62 975695.87 1005555 975289.37 1006044.19 975518.94 1006685 975641.56 1007256.62 975705.56 1008251.69 975698.94 1009078.12 975536 1010182.19 975222.87 1011022.19 974835.94 1011806.37 974395.44 1013133.81 974005.25 1014086.75 973555.87 1014822.5 972468.94 1015944.37 973164.94 1015760.19 973581.62 1015757.75 973718.37 1015935.81 973690.44 1016357.87 973429.75 1016756.19 973049.69 1016968.75 972452.31 1017078.75 972481.81 1017182 972076.56 1017324.12 970921.06 1017589.25974979.12 1018296.06 975103.12 1018160.87 975290.75 1018212.25 975752.31 1018562.31 975716.44 1018734.94 975452.44 1018804.87 975211.87 1018699.75 975067.31 1018520 974979.12 1018296.069371a289c3ff4.1240779E7uKKMesozoicCretaceousCretaceousKasalka GroupKasalka Groupvolcanic rocksandesitic volcanic rocksHornblende-feldspar porphyritic andesite flows and related pyroclastics, lahars, debris flows, breccias and epiclastic beds, basal conglomerate, lesser dacite, rhyodacite, basaltic andesite, quartz porphyryEarly CretaceousLate CretaceousIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey952153.5 1095204.12 952367.94 1093561.5 951392 1092317.75 951250 1092121.25 949969.31 1090354.37 949798.69 1090142 948355.44 1091692.5 947715.31 1092297.75 946979.06 1093024.25 946616.44 1093540 947076.69 1093936.5 947595.25 1093711.62 948176.56 1093630 948704.25 1093693 948918.69 1093938.87 949041 1094382.5 948960.31 1094856.12 948659.31 1095812.87 949327.94 1096741 949970.69 1096549.87 952153.5 1095204.12948721.56 1093107.25 948789.25 1092776.12 948920.56 1092886.62 948965.69 1093115.62 948892.75 1093459.62 948781.81 1093375.37 948721.56 1093107.25951220.62 1094388.75 951335.06 1094307.5 951516.12 1094690.87 951530.62 1094905 951463.94 1095021.87 951340.19 1094965.37 951224.19 1094722.62 951220.62 1094388.7522185431bb8b41.853971E7lJHNIsMesozoicJurassicLower JurassicHazelton Group - Nilkitkwa FormationHazelton GroupNilkitkwa Formationsedimentary rocksundivided sedimentary rocksShallow to deep marine shale, wacke, sandstone, siltstone, bioclastic limestone, feldspathic epiclastics, conglomerate, ash tuff, basal conglomerate (L.Sinemurian to Toarcian/Bajocian)Lower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey952367.94 1093561.5 952153.5 1095204.12 952148.56 1095243.75 952078 1096797.5 952008.19 1098278 953300.94 1097475.5 954869.44 1096261.75 953990.06 1095396.25 953116.37 1094363.25 952367.94 1093561.59585fcc958a66684570.0lKSKCMesozoicCretaceousLower CretaceousSkeena Group - Kitsuns Creek FormationSkeena GroupKitsuns Creek Formationsedimentary rockscoarse clastic sedimentary rocksFeldspathic and volcanic sandstone, siltstone, shale, polymictic volcaniclastic conglomerate, coal, carbonaceous sediments (Berriasian to Hauterivian)Lower CretaceousLower CretaceousIntermontaneOverlapBowser BasinM Juras - M CretSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey397704.37 1673558.5 397557.78 1673615.62 395735.87 1674427.75 395521.12 1674523.5 395485.53 1674539.37 394856.75 1675122.12 394669.91 1675252 394507.19 1675282.87 394360.5 1676016.37 394347.72 1676667.12 394772.91 1676203.87 395153.75 1675598 395168.94 1675577.75 395438.41 1675269.62 396133.75 1674751.37 396332.75 1674672.12 396396.87 1674640.87 396895.66 1674291 396910.19 1674277.62 397704.37 1673558.5104074cbf37641902766.0uTrChlmMesozoicTriassicUpper TriassicChitistone FormationChitistone Formationsedimentary rockslimestone, marble, calcareous sedimentary rocksChitistone-Nizina limestone: shallow intra-supratidal platform and basin apron deposits respectively, sparce tuffaceous component indicated by feldspar and pyroxene crystals. Late Carnian to Early Norian.Late CarnianLate CarnianInsularWrangelliaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey397557.78 1673615.62 397704.37 1673558.5 397889.81 1673109 398319.44 1672480.25 396395.87 1671042.37 396213.62 1671449.87 395341.66 1672701.5 395125.5 1673011.87 395009.03 1673288.87 395456.09 1673302.12 396053.16 1673195 396131.59 1673200 396378.31 1673215.75 397099.62 1673357.25 397557.78 1673615.62112040a502a364358304.0OlTgrCenozoicPaleogeneOligoceneTkope Plutonic SuiteTkope Plutonic Suiteintrusive rocksgranite, alkali feldspar granite intrusive rocksHornblende-biotite granite: (25.6�0.8, Rb-Sr; Jackobsen et al., 1980) non-foliated, pink to orange weathering, fine to coarse-grained, including quartz eye-porphyritic and equigranular varieties.OligoceneOligoceneInsularPost AccretionaryNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1045153.19 1400698.37 1045165.56 1400951.5 1045129 1401300.87 1045376.13 1401248.62 1045612.63 1401081.87 1045733.44 1400821.62 1045947.94 1400588.25 1046237.06 1400488 1046466.06 1399807 1046835.88 1399054.75 1047432.38 1398275 1047765.31 1397946.5 1048222.44 1397134.12 1048160.31 1396861.12 1048139.75 1396705.62 1047980.75 1396810.25 1047794.06 1397219.37 1047756.69 1397503.62 1047653.38 1397767 1046752.81 1398488.62 1045884.63 1399742.37 1045121.31 1400402 1045153.19 1400698.371045216.31 1400893 1045478.13 1400749.12 1045589.69 1400588.25 1045496.75 1400838.62 1045335.63 1400904.5 1045216.31 14008935172ecc715042315273.0mODRsPaleozoicOrdovician to DevonianMiddle Ordovician to Middle DevonianRoad River GroupRoad River Groupsedimentary rocksundivided sedimentary rocksSilty dolostones, sandstones, shale (in part equivalent to the Nonda Formation); brown to buff weathering dolomitic siltstone, minor quartz wacke, chert; includes basal carbonaceous limestone, dolomite breccia and shale in 94B and 94FMiddle OrdovicianMiddle DevonianForelandNorth America - basinal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey561919.69 1555199.37 562248.81 1555393.5 562725.75 1555443 563084.12 1555422.12 563239.44 1555379.37 562941.37 1555358.37 562792.81 1555405.5 562512.5 1555111.37 562379.12 1555085.12 561919.69 1555199.3712822e37f018c196716.0PnSvPaleozoicCarboniferousPennsylvanianStikine assemblageStikine assemblagevolcanic rocksundivided volcanic rocksMaroon tuff and lapilli tuff; ash-flow tuff, deformed tuff and sediments; massive amygdaloidal basaltMoscovianMoscovianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1045129 1401300.87 1045165.56 1400951.5 1045153.19 1400698.37 1044973.06 1400838.12 1044617.69 1401301 1044242.5 1401580.25 1043829.25 1401838.87 1042825.94 1402287.12 1042305.44 1402579.62 1041567.88 1403272.75 1041192.94 1403513.75 1040910.06 1403562.87 1040697.25 1403527.25 1040563.06 1403603.75 1039460.94 1404236 1037963.81 1404722.5 1037582.5 1405055 1037233.25 1406604 1037265.13 1407174.25 1037180.19 1407569.87 1037046.81 1407832.37 1036702.88 1408196.37 1036361.63 1408412.12 1036190.38 1408809.12 1036127.5 1409085.5 1035511 1409157.62 1035211.69 1409272.5 1034687.88 1409643.37 1034411.25 1411490.25 1034341.81 1411997 1034011.75 1414162.5 1034558.94 1412851.12 1034936.56 1411977.37 1035238.13 1411389.5 1036347.69 1409818.5 1036625.94 1409248 1036981.63 1409248.12 1037317.5 1409075 1037537 1408839.12 1037874.44 1408236.5 1038286.75 1408375.12 1038689.5 1408309.5 1038998.75 1408029.5 1039393.88 1407125 1039277.63 1406075.12 1039298.94 1405833.25 1039678.88 1405613.12 1040682.31 1405317.25 1041369.06 1404971.75 1041887.75 1404452.87 1042507.56 1403996.25 1043336.56 1403492.62 1043973.63 1402716.12 1044244.06 1402471 1044568 1402081.37 1044828.56 1401655.37 1045129 1401300.871040071.06 1405056.62 1039203.56 1405272.62 1038854.06 1405503.75 1038553.25 1406392.5 1038260.5 1406754.37 1037898 1407036.12 1038081.63 1406657 1038453.81 1406266.12 1038598.38 1405937.37 1038644.19 1405602.62 1038873.13 1405262.37 1039158 1405083.37 1040070.69 1404909.12 1040407.81 1404649.37 1041040.81 1403984.75 1041512 1403770.75 1042183.38 1403582.12 1042876.69 1403122.12 1043239 1403058.62 1043176 1403159.25 1042557.69 1403542.12 1042279.19 1403789.87 1041533.06 1404037.62 1041164.19 1404218.25 1040882.44 1404537 1040071.06 1405056.625193c1d2a3331.9225449E7mODRsPaleozoicOrdovician to DevonianMiddle Ordovician to Middle DevonianRoad River GroupRoad River Groupsedimentary rocksundivided sedimentary rocksSilty dolostones, sandstones, shale (in part equivalent to the Nonda Formation); brown to buff weathering dolomitic siltstone, minor quartz wacke, chert; includes basal carbonaceous limestone, dolomite breccia and shale in 94B and 94FMiddle OrdovicianMiddle DevonianForelandNorth America - basinal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey691518.69 1636977.12 691408.62 1636764.5 691236.62 1636495.75 691114.75 1636262.5 691089.75 1636213.62 690774.37 1636264.75 690176.37 1636370 689833.44 1636433.62 689685.37 1636452.25 689502.81 1636485.25 689340.5 1636516 689218.19 1636543.12 689087.37 1636682.62 689119.12 1636738.25 689159.19 1636777.75 689175.31 1636791.62 689191.81 1636809.12 689240 1636847.62 689255 1636844.5 689258.25 1636788.25 689307.06 1636792.12 689344.62 1636814.62 689455.5 1636776.75 689622 1636748.62 689792.75 1636733.12 690314 1636746.87 690810.06 1636848.75 691245 1636937 691518.69 1636977.121824725371994939509.0CTrKsfPaleozoic to MesozoicCarboniferous to TriassicMississippian to TriassicKlinkit GroupKlinkit Groupsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksQuartz siltstone and volcanic siltstone; light purple grey to brown, commonly phyllitic and hornfelsed; where best preserved is well bedded (1-5cm), locally cross-bedded and graded.MississippianTriassicOmenicaYukon-TananaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2001/Pages/2001-17.aspxMihalynuk et al., 2001, Northwest, BCGS, Open File 2001-17Massey et al., 2005, BC2018-04-05British Columbia Geological Survey936484.81 1365681.5 936477.12 1365660.75 936427.37 1365530.37 936753.56 1365396.25 937232.25 1365006.62 937587.62 1364632.5 937998.25 1363751.25 938119.94 1363394.62 938357.75 1362794.25 938465.81 1362603.25 938592.75 1362379.37 938757.31 1362051.5 938831.56 1361904.12 939057.81 1361256.62 939159.75 1361046.25 939327.44 1360675.37 939684.94 1360186.12 940540.31 1358392.12 940690.62 1358076.37 941766.81 1355862.12 942021 1355178.25 942682 1353897.87 943756.37 1352540.75 943010.69 1352382.5 941640.69 1351818 941347.06 1351957.75 940154.69 1352150.5 939267.37 1352361.25 938331.81 1352673 938019.19 1352827.25 937505.69 1353173 937437.19 1353219.12 937406.62 1353523.87 937070.62 1354683.25 936495.25 1355712.5 936237.25 1356022.75 935862.94 1356340.62 933069.94 1358289.87 931767.37 1359092.62 930905.44 1359760.5 930185.62 1360073.37 929830.69 1360177.5 929018.75 1360363.25 928631.19 1360387.62 928183 1360445.37 927710.81 1360715.5 927541.44 1361010.25 927387.25 1361495.87 926760.25 1362492.87 926630.75 1362773.87 926598.37 1363161.12 926599.75 1363484.5 926673.87 1363862 926712.69 1363980 926828.31 1364127.87 926923.31 1364249.12 927163.19 1364486.37 927218.19 1364527.87 927862.31 1365018.62 928026.69 1365144 928178.25 1365218.87 928488.25 1365229 928975.5 1365033.12 929248.37 1364831.62 929812.44 1364381 930043.62 1364296 930214.75 1364329.37 930407.62 1364597.25 930637.19 1364917.75 930838.12 1365034 931193.69 1365131.25 931440.37 1365152 931892.62 1365261.75 932065.25 1364903.25 932225.87 1364827.12 932323.62 1364875.37 932405.5 1365140.75 932460.56 1365337.37 932209.12 1365885.12 932256.12 1366007 932251.69 1366220.62 932282.94 1366250.37 932371.62 1366192.75 932733.25 1366100.25 933052.31 1366078.62 933088.94 1366130.75 933090.06 1366433.75 933101.51 1366440 933478.94 1366650.62 933890.37 1366751.87 934173.44 1366720.62 934349.87 1366752 934425.25 1366813.37 934848.81 1366984.75 935694.56 1366338.75 936484.81 1365681.522560eeef434b1.11583702E8EJgMesozoicJurassicEarly Jurassicintrusive rocksintrusive rocks, undividedBlack Lake Plutonic Suite: Equigranular and porphyritic biotie-hornblende granodiorite, quartz monzonite and quartz diorite (94E).Early JurassicEarly JurassicIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey936427.37 1365530.37 936477.12 1365660.75 936484.81 1365681.5 936732.06 1366084.12 937812.44 1364853.5 937998.25 1363751.25 937587.62 1364632.5 937232.25 1365006.62 936753.56 1365396.25 936427.37 1365530.37137570134e98b778343.0uTrSsvMesozoicTriassicUpper TriassicStuhini GroupStuhini Groupsedimentary rocksmarine sedimentary and volcanic rocksUndivided arc volcanic and sedimentary rocks.CarnianNorianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey341253.56 1660618 343062.62 1656867.5 345142.87 1652781.5 345893 1651310.75 346955.69 1649657.25 347792.94 1647923.25 349116.59 1645751.37 343732.91 1652363.75 342101.22 1654683.75 339869.12 1656994.75 339314.62 1657619.25 338774.03 1658228.25 336255.78 1660509 334669.78 1662101 333747.59 1662886.5 332905.53 1663812 331593.16 1664807.5 330698.94 1665767.75 330217.75 1666397.75 329678.59 1667103.87 329645.12 1667147.75 329471.22 1667309.75 329405.5 1667371 328181.84 1668511.87 326788 1669380.37 326316.06 1669569.5 326028.12 1669755.75 326003.94 1669777.5 325234.78 1670470.12 324279.62 1670970.5 324228.47 1670994.75 324085.37 1671061.87 323690.78 1671198.5 322650.25 1671701.37 322564.34 1671732.87 321976.59 1672361.25 321608.56 1672560 321150.06 1672896.37 320425.69 1673836.12 319779 1674220.12 319536.16 1674308.5 319333.25 1674302.5 318795.37 1674629.62 318280.69 1675070.5 317179.37 1675437.5 316005.91 1675671 315356.62 1675861.87 314848.19 1676020.37 314838.91 1676387.12 314744.47 1676520.5 314378.12 1676650 313943.78 1677524.87 313493.25 1678032.87 312233.44 1680029.12 311860.72 1680809.25 311090.06 1681805.25 310285.75 1683434 310559.91 1683111.75 311467.87 1681548.62 312390.34 1680119.25 312647.31 1679569.87 313028.06 1679030.87 313470.72 1678266.75 314352 1677693 314869.34 1677291.62 314957.19 1677347.87 314522.09 1678724 314727.59 1679776.75 314841.56 1680120.37 314861.66 1680160.37 314895.75 1680089 315146.81 1679519.37 316018.59 1678370.37 317123.19 1677255.75 320237.09 1674291.25 321370.94 1673810.25 322047.59 1673825.5 322054.97 1673827.62 323027.19 1674108.75 323096.22 1674107.75 323886.25 1674026.87 324751.5 1673852.75 324810.09 1673831.12 325407.53 1673233.87 326361.94 1672279 327390.81 1671103.37 328492.75 1670148.25 330109.37 1669487.12 331396.06 1669277.37 334096.25 1667241.37 334966.31 1666297.87 334975.09 1666288.37 336357.22 1664976 340148.62 1661516.37 341253.56 16606181884542a306d21.01045718E8JKgdMesozoicJurassic to CretaceousJurassic to Cretaceousintrusive rocksgranodioritic intrusive rocksGranodiorite to quartz monzonite: relatively homogenous, medium to coarse grained, non-foliated to rarely strongly foliated biotite-hornblende granodiorite to hornblende-biotite quartz monzonite. At contacts may contain up to 80% hornblende>biotitJurassicCretaceousInsularPost AccretionaryNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey691089.75 1636213.62 691114.75 1636262.5 691236.62 1636495.75 691408.62 1636764.5 691518.69 1636977.12 691633.31 1637166.5 691742.75 1637354.87 691870.5 1637564.87 691970.12 1637726.12 692046.06 1637862.62 692107.12 1637967.37 692214.56 1638103.62 691916.06 1638134.25 691603.94 1638184.12 691312.56 1638188.37 691008.69 1638142.62 690763.12 1638067.75 690567.44 1637955.37 690399.12 1637841.5 690241.44 1637779.75 690102.25 1637745.75 689902.81 1637733.37 689709.25 1637759.87 689514.31 1637817.5 689407.25 1637856 689319.37 1637880.62 689160.12 1637932.75 689028.31 1637949.25 688877.31 1637932.75 688707.06 1637875.12 688545.69 1637814 688318 1637731.5 687984.31 1637626 687709.62 1637458.25 687526.19 1637356.37 687398.87 1637281.25 687348.87 1637249.37 687287.94 1637195.87 687234 1637144.5 687226.75 1637135 687009.12 1637074.75 686858.37 1637069.25 686755 1637021.75 686725.75 1636999.25 686602.31 1637000.12 686506.44 1636984.25 686583 1636942.87 686662.56 1636921.75 686750.81 1636911.62 686809.94 1636897.12 686905.75 1636879.12 687054.62 1636836.25 687160.06 1636828.12 687237.75 1636824.62 687307 1636824.12 687367.62 1636830.12 687420.94 1636840.37 687461.81 1636849.75 687512.81 1636857.12 687573 1636858 687617.25 1636858.87 687641.87 1636859.12 687671.44 1636856.75 687695.37 1636849.25 687725.94 1636840.62 687742.5 1636831.25 687756.44 1636815 687801.25 1636727.75 687831.06 1636683.62 687862.37 1636627.37 687893 1636592 687936.37 1636549.62 687969.5 1636524.25 688029.06 1636484.37 688106.19 1636440.25 688190.5 1636394.87 688236.31 1636351.62 688257.5 1636332.12 688274.81 1636305.12 688270 1636268.87 688261.69 1636227.62 688203.87 1636057.5 688197.12 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688570.37 1637994.62 688510 1637912.25 688443.94 1637879.12 688430.94 1637854.75688195.19 1640451.75 688203.75 1640439.75 688244.25 1640453.25 688258.94 1640468.62 688313.25 1640544.12 688355.87 1640586.12 688382.56 1640587.75 688407.56 1640593.5 688408.94 1640586.75 688381.12 1640549.87 688325.75 1640491.12 688285.56 1640459 688269.44 1640433.62 688280.87 1640430 688294.19 1640431.25 688309.37 1640435.37 688343.19 1640453.5 688379.19 1640495.75 688421.69 1640542 688440 1640558.5 688451.69 1640547.25 688456.87 1640531 688438.25 1640506.37 688391.81 1640456 688380.25 1640440.87 688387.69 1640427.5 688407.62 1640428.12 688470.25 1640454.75 688475.81 1640415.12 688495.37 1640417.37 688519.62 1640448.5 688552.06 1640473.87 688575.87 1640500 688587.81 1640519.12 688671.87 1640557.37 688762.19 1640591.5 688885.19 1640643.25 688986.12 1640701.37 689081.19 1640774.25 689139.12 1640828.62 689265.06 1640941.25 689348.12 1641009.37 689393.81 1641029.37 689514.56 1640994.75 689518.81 1641009.62 689468.44 1641168.12 689359.25 1641269.75 689262.06 1641265.25 689161 1641098.37 689105.87 1641041.25 689057.12 1641042.87 689001.19 1641033.37 688918.75 1640995.12 688857.5 1640960.37 688700.69 1641033.87 688645.12 1641066.87 688564.44 1641075.5 688534.81 1641069.12 688494.87 1641055.75 688493.62 1641036.62 688506.37 1641014.62 688528.37 1640987.75 688559.19 1640963.12 688592.19 1640933.75 688625.12 1640898.75 688648.69 1640883.37 688655.31 1640905.5 688644.06 1640955.12 688642.25 1640974.5 688670.06 1640994.75 688706.94 1640996.75 688743.56 1640945.75 688729.44 1640880.25 688705.94 1640835.37 688664.94 1640788.12 688616.37 1640742 688580.5 1640717.5 688551.31 1640705.12 688522 1640701.75 688468.56 1640686 688431.62 1640672.75 688401 1640671.62 688395.62 1640685.87 688395.44 1640705.62 688386.56 1640725.62 688380.19 1640733.87 688375.25 1640746.5 688377.31 1640774.62 688366.87 1640777.12 688364.06 1640752.62 688367.44 1640716.87 688365.06 1640708 688340.87 1640677.75 688328.81 1640673.87 688331.06 1640687.37 688336.5 1640696.5 688339.62 1640713.87 688331.37 1640729.37 688320.62 1640745.12 688300.19 1640766.75 688284.87 1640771.75 688265.62 1640773 688253 1640763.62 688253.37 1640745.37 688249.12 1640743.25 688246.25 1640745.5 688239.31 1640742.12 688238.19 1640735.12 688240.75 1640730.25 688239.56 1640722.87 688231.62 1640725.12 688225.56 1640731.25 688219.31 1640746 688216.75 1640756.87 688209.56 1640767.62 688207.94 1640755.12 688209.5 1640744.37 688204.75 1640721 688201.12 1640731.5 688195.75 1640739.12 688186.94 1640759.75 688180.87 1640782 688180.37 1640738 688182.37 1640716 688180 1640695.5 688172.12 1640693.25 688159.19 1640702 688149.94 1640723.12 688135.62 1640711.87 688121.56 1640686.37 688147.62 1640665.12 688194.31 1640668.37 688209.94 1640644.5 688217.62 1640628.62 688241.19 1640624.37 688275.31 1640640.87 688293.75 1640652.87 688309.56 1640652.87 688304.5 1640631.62 688291.44 1640611.5 688262.75 1640576.75 688233.12 1640526.25 688205.75 1640483.75 688195.19 1640451.75688193.19 1637923.25 688207.31 1637920.87 688279.94 1637946.75 688380.5 1637976 688466.5 1638030.75 688543.37 1638070 688598.31 1638172.37 688709.37 1638243.62 688810.31 1638316.87 688818.69 1638341.62 688809.62 1638348.62 688797.44 1638350.37 688743.31 1638323.75 688630.56 1638284 688544.56 1638229.25 688437.31 1638143.25 688327.94 1638006.25 688234.44 1637965 688196.87 1637941.37 688193.19 1637923.25235248a08dd335.2304437E7TrKsfMesozoicTriassicTriassicKlinkit Group - Teh UnitKlinkit GroupTeh Unitsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksArgillite and chert member: black rusty weathering, locally graphitic and phyllitic; includes minor silty limestone and calcareous pebbleconglomerate; limestone contains Triassic conodonts in 104O/11TriassicTriassicOmenicaYukon-TananaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2001/Pages/2001-17.aspxMihalynuk et al., 2001, Northwest, BCGS, Open File 2001-17Massey et al., 2005, BC2018-04-05British Columbia Geological Survey988715.81 1296208 987829.31 1296310.5 987805.12 1296353.87 987233 1297108.87 986568.62 1297714 985829.12 1298562.12 985548.56 1298957.62 985544.37 1298974.12 986843.5 1298460.62 987294.87 1298316.25 988615.44 1297464.75 989759.69 1296465.87 989577.31 1296182.5 989427.56 1296245 989349.87 1296362.62 988931 1296725.87 988808.56 1296691.25 988715.81 1296208193124f2ec63c3776362.0uTrTsfMesozoicTriassicUpper TriassicTakla GroupTakla Groupsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksArgillite, tuff, sandstone, phyllite, and phyllitic schist, limestone and skarnUpper TriassicUpper TriassicIntermontaneQuesnelliaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey349116.59 1645751.37 347792.94 1647923.25 346955.69 1649657.25 345893 1651310.75 345142.87 1652781.5 343062.62 1656867.5 341253.56 1660618 340591.75 1661755.5 339796.87 1662867.12 338659.59 1664086.75 337411.59 1665426.5 336122.72 1666811.37 335613.44 1667296.12 335242.91 1667648.87 334259.34 1668342.37 332503.59 1669228.62 331827.22 1669704.5 331409.66 1670028.5 331019.5 1670914 330690.31 1671416.75 330158.53 1671639.62 329959.56 1671895 329972.16 1672383.75 329861.84 1672530.25 329710.62 1672647.5 329113.19 1672880.5 328596.81 1673182.37 327138.66 1674079.5 326172.19 1674791.37 325439.84 1675511.5 323743.41 1678052.62 323084.91 1679596.37 322566.62 1681351.37 322208.56 1681883.25 321782.16 1682343 321317.06 1682745.37 320728.78 1683138.75 319559.53 1683600.62 318211 1683743.87 317501.75 1683886.75 316743.16 1684043 315590 1684419 314999.56 1684756.5 313749.78 1685995.5 313434.53 1686397.87 313347.75 1686643.75 313404.06 1686811.25 313570.34 1686986.87 314321.37 1686986.12 314968.81 1686873.25 315531.12 1686834.5 316906.28 1686895.25 317569.47 1687106.25 318249.53 1687197.75 318414.72 1687186.37 318881.94 1687023.87 319007.25 1686928.62 319642.5 1686279.12 320114.09 1685674.37 320994.37 1684920.62 324015.56 1683218.25 324363.03 1683089.87 324644.16 1683351.12 325456.56 1682741.87 326953.25 1681636 328566.44 1680433.62 329595.03 1679404.87 331945.94 1676172.62 333929.22 1673821.62 336206.84 1671323.62 338538.5 1668274.78 338727.41 1667944.25 338763.41 1667881.37 338851.53 1667727.25 340171.69 1665314 341112.41 1663940 342778.56 1661509.62 343932.47 1659735.62 344791.37 1657943.5 345069.09 1657364.5 345834.97 1655248.87 346429.09 1653393.5 347417.5 1651189 349065.19 1647022.25 349778.47 1645334.5 350008.12 1644656.25 349116.59 1645751.3718490af8d76fe1.52974079E8JKgdMesozoicJurassic to CretaceousJurassic to Cretaceousintrusive rocksgranodioritic intrusive rocksGranodiorite to quartz monzonite: relatively homogenous, medium to coarse grained, non-foliated to rarely strongly foliated biotite-hornblende granodiorite to hornblende-biotite quartz monzonite. At contacts may contain up to 80% hornblende>biotitJurassicCretaceousInsularPost AccretionaryNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey895300 951841.5 895573.44 950942.56 895080.19 950587 894725.75 950394.37 894267.56 950231.87 894145.81 950137.56 894071.62 949889.69 894257.5 949498.44 894372 948848.25 894232.75 948624.44 893837.06 948312.81 893554.12 947858.12 893406.62 947410.56 893339.19 946333.19 893381.81 945565.37 893292.69 945421.75 892940.12 945442.62 892637.12 945531.69 892478.5 945793.37 892311.37 945950.06 892104.81 945883.69 891996.87 945733.75 891941.94 945520 892231.37 944996 892297.19 944540.62 892198.06 943898.31 892114.5 943670.69 891708.25 945352.56 891413.81 946158.12 890471.06 949548.94 890334.44 950005.19 890806.25 949682.87 891183.87 949192.12 891283.12 948468.06 891696.5 947965.87 891773.56 947500 891745.94 946961.12 892166.94 946695.12 892675.62 946836.25 892647.37 947586.31 892909.56 948080.19 892952.06 948372.56 892801.94 948913.75 892490.19 949359.5 892403.87 949533.87 893290.37 950811.37 893467.37 950674.5 893678.25 950654.37 894268.19 951243.5 894533.44 951395.94 895028 951857.81 895300 951841.5261582b39b6a51.0804509E7MJTqdMesozoicJurassicMiddle JurassicTrapper Plutonic SuiteTrapper Plutonic Suiteintrusive rocksquartz dioritic intrusive rocksWeakly to well foliated quartz diorite, granodiorite and tonalite: lesser granite, orthogneiss, greenschist to amphibolite faciesMiddle JurassicMiddle JurassicIntermontanePost AccretionarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey399438.97 1680701.62 399446.5 1680688.12 399635.91 1680427.62 400129.81 1679528.5 400454.97 1679054 400847.44 1678666.75 400922.22 1678551.62 401149.06 1678202.75 400432.12 1678237.62 400226.31 1678830.87 400223.66 1678838.62 399811.19 1679661.37 399539.94 1680082.75 398226.25 1681652.12 397771.44 1682135 397735.03 1682392.87 397670.47 1682494.5 397450.87 1682595.75 397213.19 1682920.37 396736.44 1683445.87 396704.5 1683493.25 396893.44 1683379.87 397078.03 1683408.62 397229.34 1683533.12 398506.44 1682102.37 398618.19 1682001.62 398896.56 1681480 399438.97 1680701.62188234bf418232496418.0PzMzgbPaleozoic to MesozoicPaleozoic to MesozoicPaleozoic to Mesozoicintrusive rocksgabbroic to dioritic intrusive rocksEpidotized gabbro sills: distinctive, bright green, granular and platy-weathering gabbro. Tabular bodies are probably sills, but they generally display mylonitized margins and are interpreted to floor thrust slices.PaleozoicMesozoicInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey399446.5 1680688.12 399438.97 1680701.62 399242.44 1681052.5 399216.09 1681302.75 399359.41 1681884 399373.94 1682156.87 399313.72 1682476.12 399052.37 1683017.87 398961.19 1683441.87 399539.66 1682702.62 399647.94 1682213 399697.31 1681518.62 399543.62 1681046.12 399569.72 1680811.37 399973.16 1680268.75 400295.66 1679943.87 400579.59 1679324.25 401239.06 1678635.62 401289.69 1678573.25 401635.53 1678147.5 401149.06 1678202.75 400922.22 1678551.62 400847.44 1678666.75 400454.97 1679054 400129.81 1679528.5 399635.91 1680427.62 399446.5 1680688.12110153b6ee55b1640388.0SPlmPaleozoicSilurian to PermianSilurian to Permiansedimentary rockslimestone, marble, calcareous sedimentary rocksMassive to medium-thin bedded limestone: brown to black, fine grained, relatively resistant. May represent at least two different units as both Lower to Middle Devonian two-hole crinoids and probable Middle to Upper Mississippian corals have beenSilurianPermianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey641082.87 825973.06 641076.5 826080.37 641070.94 826152.87 641062.5 826245.94 641050.87 826382.06 641119.87 826384.87 641185.69 826389.44 641192.81 826388.94 641222.56 826392 641252.25 826396.19 641262.25 826398.06 641305.75 826398.94 641342.37 826403.12 641477.56 826408.75 641628.25 826420.06 641663.5 826162.5 641686 825985.12 641640.94 825979.5 641562.06 825972.5 641481.94 825965.12 641359.25 825951 641286.87 825948.69 641238.62 825950.44 641190.56 825954.81 641142.75 825961.75 641082.87 825973.06119355ba92207259743.0uTrKSaMesozoicTriassicUpper TriassicKunga Group - Sadler LimestoneKunga GroupSadler Limestonesedimentary rockslimestone, marble, calcareous sedimentary rocksMassive, grey crystalline limestone; lesser secondary chertUpper CarnianUpper CarnianInsularWrangelliaQueen Charlottehttp://ftp.maps.canada.ca/pub/nrcan_rncan/publications/ess_sst/215/215647/gscof_4681_e_2004_mn01.pdfHaggart, 2004, Queen Charlotte, GSC, Open File 4681Massey et al., 2005, BC2018-04-05British Columbia Geological Survey987829.31 1296310.5 988715.81 1296208 989427.56 1296245 989577.31 1296182.5 989081.81 1295411.62 988549.94 1294764.75 988152.25 1295731.5 987829.31 1296310.52571000e3da5a1300801.0uTrTsfMesozoicTriassicUpper TriassicTakla GroupTakla Groupsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksArgillite, tuff, sandstone, phyllite, and phyllitic schist, limestone and skarnUpper TriassicUpper TriassicIntermontaneQuesnelliaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey559141 1579172.75 559224.06 1579554.5 559527.06 1579539 559632.44 1579614.62 560009.69 1579639.87 560170.62 1579918.37 560125.75 1580066.37 559745.19 1580472.87 559742.44 1580585.5 559618 1580643 559353.5 1581238.62 564003.56 1580736 563992.5 1579813.37 564054 1579556.12 564107.12 1579409.87 564160.25 1578574 564073.12 1575900 564263.94 1575216.62 564357.69 1574534.37 564737.94 1573365.5 564369 1573684.87 564265.44 1573420.12 564450.5 1573192.25 564661.37 1573039.37 564711.75 1572890.87 564587 1572577.12 564661 1572574.25 564639.62 1572474.12 564456.44 1572341.25 564047.56 1572265.12 563708.31 1572318.37 563407.19 1572553.62 563216.44 1572638.12 562840 1572641.62 562618.31 1572653.12 562142.81 1572779.5 561814.56 1572787.25 561282.19 1574023.25 560709.06 1574315.87 560459.81 1574496.75 560018.25 1575015.25 559953 1575196.25 560153.25 1575754.12 560171.56 1576110.12 560110.81 1576560.5 559956.81 1576713 559498.75 1576255.37 559260 1575782.75 559067.75 1574884.87 558828.62 1574402.25 558489.25 1573900.5 558298.37 1573699.12 557646.37 1573243.87 556822.06 1572897.37 556520.81 1572480.87 556497 1572222.87 556559.44 1572016.5 556538.19 1571830 556582.87 1571607.75 557019.25 1571146.12 557571.81 1570725.75 557728.62 1570662.12 557858.5 1570676.12 558143.25 1570795.5 558223.81 1570689.75 558137.81 1570330.87 558370.94 1569886.37 558548.69 1569713.25 558553.56 1569595.25 558634.69 1569633 558682.19 1569459.12 558923.87 1569491.37 558927.44 1569385.87 558786.62 1569222.62 558587.25 1569318.62 558397.75 1569318.75 558226.44 1569225.5 558102.94 1568684.5 558042 1568718.87 558045.87 1568844 557879.62 1568910.87 557814.56 1568996.87 557713.94 1569365.5 557398.75 1569707 557295.81 1569891.62 556933.94 1570072.12 556751.06 1570084.37 556579.31 1570384.25 556409.87 1570454 556151.31 1570850 556116.19 1570974 556151.81 1571154.12 556010.56 1571683.12 555380.06 1572140.5 555437.5 1573851.5 555706.75 1573256.87 555819.5 1573300.87 556092.87 1573664.37 556264.31 1573784.12 556269.75 1574043.62 556472.31 1574205.62 557473.81 1574070.12 557702.31 1574170.37 557930.69 1574383 557985.87 1575002.75 558322.5 1575714.37 558544.87 1575986.62 558598.19 1576118.75 558484.94 1576410.5 558463.75 1576450.87 558438.37 1576510 558480.87 1576665.12 558648.44 1576904.87 558925.31 1577093.75 559490.56 1577277.5 559659.62 1577621.75 559571.31 1577963.62 559325.06 1578258.62 559205 1578754.87 559199.62 1579005.25 559083 1579013.25 559141 1579172.75560008.31 1578725.12 560558.5 1577021.37 560734.44 1577062.62 561011.06 1577267.12 561412.94 1577738.62 561690.31 1577950.87 561778.56 1577990.37 561977.06 1578061.62 562226.19 1578053.5 562364.94 1578127.75 562442.69 1578438.37 562408.31 1578610.75 562122 1578846.37 561903.87 1578937 561597.56 1578954.75 561087.94 1579004 560833.44 1578994.37 560472.12 1578750 560320.87 1578699.37 560008.31 1578725.129050843e97d64.1667276E7ESvlCenozoicPaleogeneEarly EoceneSloko GroupSloko Groupvolcanic rockscoarse volcaniclastic and pyroclastic volcanic rocksAlternating debris flow/breccia and dense flows, probably dissected stratovolcano flanks.Early EoceneEarly EoceneIntermontaneOverlapNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey559224.06 1579554.5 559141 1579172.75 558934.87 1579162.25 558732 1579245.87 558690.56 1579262.75 558538.19 1579267 558500.5 1579123.75 558301.31 1579168.12 558328.5 1579296.25 558320.87 1579306.87 558226.31 1579444.12 557869.06 1579618.87 557861.19 1579571 558170.94 1579317.25 557205.81 1579272.37 556714.25 1579389.75 556303.69 1579335.12 555353.31 1578958.87 555361.19 1579706.75 555600.69 1580898.75 555694.12 1581637.37 559353.5 1581238.62 559618 1580643 559742.44 1580585.5 559745.19 1580472.87 560125.75 1580066.37 560170.62 1579918.37 560009.69 1579639.87 559632.44 1579614.62 559527.06 1579539 559224.06 1579554.5556275.62 1579917.87 556841.37 1579889.25 557356.87 1579692.37 557654.44 1579715.75 557167.5 1579802.37 556939.75 1579973.37 556604.25 1579966.5 556412.06 1580018.25 556275.62 1579917.87556806.87 1580276.25 557080 1580060.12 557351 1580051 557897.25 1579852.87 558162.87 1579826.5 557908.75 1580168.5 557698.5 1580329.5 557202.87 1580222.62 556806.87 1580276.2514047306e015d8701182.0ESvlCenozoicPaleogeneEarly EoceneSloko GroupSloko Groupvolcanic rockscoarse volcaniclastic and pyroclastic volcanic rocksChaotic lapilli tuff to breccia and/or debris flow, fragmental components are dominantly felsic to intermediate and plagioclase-phyric. Commonly maroon with orange-weathering feldspar phenocrysts.Early EoceneEarly EoceneIntermontaneOverlapNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey563836.56 1555083.5 563897.94 1555117.5 563977.37 1555162.75 564214.12 1554951.25 564159.75 1554899.75 563058.81 1553752.75 562826.12 1553422.75 562545.56 1553251.25 562474.75 1553162.25 562410.19 1552917.12 562421.37 1552814.25 562438.06 1552655.25 562377.37 1552321.75 562084.5 1552218.25 561419.5 1552151.62 561444.12 1552281.5 561182.75 1552240 560979.25 1552207.62 560936.12 1552170.37 560921.06 1552748.37 560925.75 1553254.12 561208.19 1554646.75 561371.37 1554726.5 561402.87 1554755.25 561432.37 1554723.87 561201.69 1553951.5 561119.37 1553393 561116.06 1553081.5 561178.69 1553069.25 561219.37 1553249 561186.37 1553346.87 561479.19 1554614.12 561689.81 1554920.37 561866.19 1554990.75 562572.62 1554984.5 562600.06 1554958.87 562499.81 1554604.37 562524.62 1554363.75 562656.69 1554236.75 562933.94 1554170.75 562995 1554251.75 563344.75 1554688 563389.56 1554741.37 563836.56 1555083.5561874.94 1554064.5 562062.62 1554281 562222.25 1554360.75 562335.81 1554070 562372.87 1554075.87 562268.19 1554499 562041 1554319.62 561874.94 1554064.5562112.56 1552471.5 562146.69 1552383.25 562163.56 1552772.37 562112.56 1552471.5562088.44 1553073.87 562252.69 1553097.25 562477.5 1553212.87 562331.37 1553234 562088.44 1553073.87149430740c1a94688203.0CSvcPaleozoicCarboniferousCarboniferousStikine assemblageStikine assemblagevolcanic rocksvolcaniclastic rocksCoarse pyroxene > feldspar porphyritic agglomerate, lapilli ash tuff, breccia and minor flows, derived sediments and comagmatic gabbro; mainly monomict, commonly strongly epidotized, locally with tan mud ripup clasts; strongly to non-foliated.CarboniferousCarboniferousIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey563897.94 1555117.5 563836.56 1555083.5 563779.62 1555182.25 563829.06 1555179.12 563859.06 1555177.12 563897.94 1555117.5215602c9940506269.0PSlmPaleozoicPermianPermianStikine assemblageStikine assemblagesedimentary rockslimestone, marble, calcareous sedimentary rocksCarbonaceous limestone and calcareous siltstone; minor amounts of chert; rare tuff lenses.PermianPermianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey563977.37 1555162.75 563897.94 1555117.5 563859.06 1555177.12 564009.62 1555181.5 563998.19 1555174.25 563977.37 1555162.7521877f382e7694598.0PSchPaleozoicPermianPermianStikine assemblageStikine assemblagesedimentary rockschert, siliceous argillite, siliciclastic rocksMedium-bedded light grey to greenish chert; commonly interbedded tan limestone or fusulinid packstone, rarely black and rusty weathering. Contains Permian fusulinids and early Permian conodonts.PermianPermianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1084561.88 1361667.75 1084592.5 1361237.75 1083575.5 1361453.5 1083253.5 1361845.5 1083022.38 1361976.25 1082972.25 1361807.62 1083244.5 1361486.12 1083616 1361312.12 1083763.5 1360876.25 1083754.75 1360779.5 1083313.63 1361031.25 1082995.63 1361479.12 1082757.13 1361609.87 1082607.63 1361752 1082555.38 1362092.75 1082741.5 1362060.12 1082798.25 1362143 1082793.75 1362280.75 1082656.75 1362540.25 1082532.25 1362693.62 1082196.5 1362715.62 1081988 1362867.37 1081758.5 1363205 1081683 1363588.25 1081679 1364400.5 1081537.25 1364793.12 1081218.63 1365128.75 1080908.25 1365301.12 1080675 1365577.12 1080436.63 1365986.25 1080107 1366377.5 1079301.25 1366826.62 1078882.75 1367221.37 1077981.63 1367903.5 1077108.88 1368274.87 1076635.25 1368605.5 1075930.63 1369406.87 1076860.25 1368532.87 1079309.13 1367244.62 1080454 1366424.5 1082069.25 1364738.62 1082609.88 1364315.5 1083272.13 1363512.25 1083772.38 1362792.25 1082685.13 1364087.12 1081986.75 1364658 1081951.25 1364517.62 1082077.88 1364104.75 1082257.88 1363830 1083319.63 1362562.5 1083410 1362506.37 1083947.88 1362214.75 1084207.75 1361872.62 1084561.88 1361667.751083013.38 1362485.5 1083079.63 1362344.25 1083281 1362157 1083276.25 1362264.25 1083175.13 1362399.25 1083013.38 1362485.554190b7cd21a5019498.0mODRlcPaleozoicOrdovician to DevonianMiddle Ordovician to Middle DevonianRoad River GroupRoad River Groupsedimentary rockslimestone, slate, siltstone, argillitePlaty, laminated buff to cream, limy siltstone, mudstone; limestone and debris flows near base.Middle OrdovicianMiddle DevonianForelandNorth America - basinal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey640134.12 829813.25 640172.5 829832.12 640194.56 829842 640239.44 829859.94 640285.19 829875.5 640331.69 829888.62 640378.75 829899.25 640426.37 829907.37 640471.56 829912.75 640522.44 829917.31 640570.06 829925.19 640617 829936.62 640660.81 829953.75 640777.37 829985.37 640871 830009.37 640964.87 830032.19 641059.06 830053.87 641224.44 830088.94 641353.37 830113.75 641461.75 830133.87 641532.75 830148.44 641603.5 830164.12 641651 830167.5 641655.87 830153.5 641664.62 830135.5 641693.87 830083.06 641721.69 830041.5 641752.56 830002.19 641779.62 829972.75 641808.62 829945.19 641915.56 829854.94 641937.44 829834.5 641971.12 829797.56 642009.12 829745.56 641977.25 829597.94 641954.81 829528.81 641936.19 829484.06 641930.81 829461.94 641903.12 829411.69 641884.31 829367 641876.56 829344.06 641854.44 829301 641827 829261.06 641794.69 829225.06 641758 829193.56 641639.87 829109.25 641540.25 829040.75 641378.19 828935.12 641233.81 828846.69 641227.12 828813.69 641240.62 828763.75 641263.87 828682 640979.69 828631.44 640885.37 828610.44 640791.87 828586.12 640609.69 828530.19 640438.94 828472.87 640307.31 828416.56 640216.19 828387.25 640153.81 829025.25 640140.94 829156.87 640145.06 829180.87 640141.62 829298.44 640139.31 829423.31 640138.31 829544.5 640138.69 829690 640136.94 829762.75 640134.12 829813.2520868983f17332227740.0uTrJKSMesozoicTriassic to JurassicUpper Triassic to Lower JurassicKunga Group - Sandilands FormationKunga GroupSandilands Formationsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksShale; fine grained sandstone, locally tuffaceousRhaetianToarcianInsularWrangelliaQueen Charlottehttp://ftp.maps.canada.ca/pub/nrcan_rncan/publications/ess_sst/215/215647/gscof_4681_e_2004_mn01.pdfHaggart, 2004, Queen Charlotte, GSC, Open File 4681Massey et al., 2005, BC2018-04-05British Columbia Geological Survey640471.56 829912.75 640426.37 829907.37 640378.75 829899.25 640331.69 829888.62 640285.19 829875.5 640239.44 829859.94 640194.56 829842 640172.5 829832.12 640134.12 829813.25 640128.19 829883.62 640091.75 830219.44 640081.56 830340 640069.75 830600.06 640078.25 830720.44 640078.25 830855.62 640058.19 830962.5 640034.81 831133.69 639997.94 831341.31 639968.37 831616.5 639967.19 831736.31 639957.31 832026.81 640117.87 832261.56 640318.25 832528.56 640618.87 832845.56 640852.62 833296.12 640785.81 832745.44 640752.44 832495.19 640741.87 832418.81 640625.94 832268.19 640544.75 832105.94 640525.19 831935.06 640518.12 831803.06 640513.44 831753.75 640511.69 831705.31 640517.25 831289.12 640524.12 831073.06 640535.5 830868.19 640545.87 830737.31 640546.37 830713.06 640547.62 830688.87 640549.19 830664.69 640551.25 830640.5 640553.94 830614 640587.12 830605.44 640634.62 830594.75 640646.56 830592.12 640778.19 830556.87 640826.31 830545 640876.87 830488.19 640922.25 830431.5 640964.5 830372.44 641011.31 830297.69 641008.12 830298.81 640985.37 830306.94 640962.69 830315.31 640940.19 830324 640917.75 830332.94 640895.44 830342.19 640873.19 830351.69 640830.06 830365.37 640808.37 830375.94 640787.81 830388.56 640768.56 830403.25 640750.94 830419.81 640676.56 830481.62 640581.62 830556.44 640560.19 830564.44 640538.5 830569.62 640490.44 830574.12 640466.31 830573.62 640437.37 830570.75 640359 830558.81 640357.87 830516.44 640357.87 830440.81 640387.25 830335.81 640398 830281.75 640410.81 830191.56 640423.12 830120.56 640445.56 830014.87 640467 829946.12 640471.56 829912.7511575043241f51405465.0uTrVKvbMesozoicTriassicUpper TriassicVancouver Group - Karmutsen FormationVancouver GroupKarmutsen Formationvolcanic rocksbasaltic volcanic rocksBasalt flows; flow breccias; pillow lavas; intercalated massive grey limestone; tuff; minor siltsoneCarnianCarnianInsularWrangelliaQueen Charlottehttp://ftp.maps.canada.ca/pub/nrcan_rncan/publications/ess_sst/215/215647/gscof_4681_e_2004_mn01.pdfHaggart, 2004, Queen Charlotte, GSC, Open File 4681Massey et al., 2005, BC2018-04-05British Columbia Geological Survey563998.19 1555174.25 564009.62 1555181.5 564248.81 1555325.12 564402 1555504 564469.19 1555409.25 564332.62 1555062.37 564241.75 1554976.87 563998.19 1555174.2513658e659daf1104419.0CSscPaleozoicCarboniferousCarboniferousStikine assemblageStikine assemblagesedimentary rockscoarse clastic sedimentary rocksSiltstone, sandstone and tuffaceous wacke, lesser chert (104G). Slate to argillaceous phyllite, minor ash tuff, siltstone and locally common brown-weathering bioclastic limestone/debris flows and calcarenite; orange and white striped where hornfelCarboniferousCarboniferousIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey554633.62 1653548.25 554263 1653477.5 553972.87 1653435.75 553806.94 1653411.87 553292.81 1653338 552463.06 1653375.37 552225.31 1653427.87 551982.06 1653481.62 551758.25 1653482.12 551964.31 1653524.12 552270.31 1653517.12 552583.19 1653510 553149.62 1653623.87 553857.12 1653935.37 553966.69 1653901.87 554109.62 1653858.37 554633.62 1653548.2577644396d2a8695800.0mTrJCcgMesozoicTriassic to JurassicMiddle Triassic to Early JurassicCache Creek ComplexCache Creek Complexsedimentary rocksconglomerate, coarse clastic sedimentary rocksPeninsula Mountain coarse volcanic conglomerate.Middle TriassicEarly JurassicIntermontaneCache CreekNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey553972.87 1653435.75 554263 1653477.5 554633.62 1653548.25 554109.62 1653858.37 553966.69 1653901.87 553857.12 1653935.37 553691 1653986 553624.69 1654276.37 553427.81 1654655.37 552961.75 1655024 552987.12 1655088.75 553194.25 1655618.12 553443.44 1655674.5 553524.5 1655726.5 553752.81 1655872.87 553915.31 1656185 553915.31 1656416.75 553680.31 1656493.87 553639.81 1656773.75 553499.81 1656993.87 553500.25 1657136.37 553558.69 1657201.5 553609.31 1657258.12 553860.69 1657497.5 554103.87 1657826.87 554223.62 1657989 555060.12 1658106.25 555213.37 1658127.62 555744.5 1658149.37 555750.19 1658149.5 555871.5 1658153.5 555926.25 1658047.5 555944.87 1658011.62 556026.75 1657844.62 556058.37 1657709.25 555798.37 1657600.87 555602.56 1657307 555588 1657084.12 555453.19 1656956.25 555595.06 1656790.5 556474.31 1655937.75 556851.37 1655446.75 556973.37 1655203.5 557336.94 1654823.25 557522.87 1654655.37 557720.94 1654291.5 557790.94 1653930.75 557790.87 1653921.37 557788.37 1653509.75 557874.37 1653136.12 557978.12 1652965 558332.69 1652380.25 558585.5 1651632.62 558739.87 1651490.37 558911.75 1651193.12 559065.75 1651063.87 559164.62 1650981 559462.75 1650763.12 560008.44 1650068.87 560459.94 1648844.12 560432.06 1648052.37 560402 1647197.75 560340.56 1646222.37 559710.81 1646275.25 559267.81 1646261 559130.06 1646257 558802.12 1646246.37 558587.56 1646239.5 557204.5 1646174 556539 1646215.62 556351.75 1646610.37 555762.62 1647522.87 555299.69 1648411.12 554526.5 1649630 554008.25 1650624.12 553769.5 1651197.25 553747.75 1651249.87 553596.81 1651616.12 553421.56 1652220.12 553260.5 1652726.12 553682.37 1653137.25 553972.87 1653435.75555578.87 1653841.12 555798.75 1653679.5 556155.87 1653447.12 556419.37 1653264 556839.12 1652936.5 557046 1652798 557202.12 1652740.62 557371.06 1652776.87 557435.62 1652920.75 557397.94 1653047.75 557373.81 1653129.12 557272.75 1653265.87 557098.69 1653400.12 556883 1653664.12 556660.81 1654264.37 556457.12 1654912.12 556214.44 1655353.5 555811.37 1655616.62 555596.75 1655658.12 555392.12 1655573.37 555156.75 1655159.75 555104.5 1654964.12 555093.06 1654745.62 555186.75 1654528.5 555206.81 1654266 555268.75 1654090.87 555469.44 1653922.87 555578.87 1653841.1226335f48f4bd04.6623388E7luKWvfMesozoicCretaceousMid-Cretaceous to Upper CretaceousWindy Table ComplexWindy Table Complexvolcanic rocksrhyolite, felsic volcanic rocksWindy Table flow-banded rhyolite c. 84 Ma.Mid-CretaceousUpper CretaceousIntermontaneOverlapNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1045820.69 995178.5 1045847.94 995077.31 1045876.38 994994.44 1043935 992807.06 1043790.63 992869.62 1043468.63 992888.56 1043458.44 992882.5 1043421.75 994102.56 1043421.63 994115.5 1043488.19 994183.19 1043619.5 994362.94 1043839.13 994577.06 1044025 994835.37 1044155.44 995093.87 1044200.94 995153 1044278.06 995039.37 1044491.06 994829.62 1044736.38 994720.12 1045025.31 994678.69 1045257.5 994759.37 1045489.19 994884.62 1045697.81 995087.75 1045820.69 995178.585739bd489572646841.0uKKMesozoicCretaceousLate CretaceousKasalka GroupKasalka Groupvolcanic rocksandesitic volcanic rocksGrey-green or purple, heterolithic andesite lapilli tuff and tuff breccia; some pale-green to green, andesite to dacite, aphanitic to (biotite-, hornblende- and/or chloritized pyroxene-) plagioclase-phyric crystal-rich flows, tuffs, and volcanicLate CretaceousLate CretaceousIntermontaneOverlapNechako BasinJurassic - TertiaryNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1084592.5 1361237.75 1084561.88 1361667.75 1084207.75 1361872.62 1083947.88 1362214.75 1083410 1362506.37 1083153.5 1363033.75 1082886 1363360 1082529.75 1363682 1082194 1364134.75 1082134.25 1364375.62 1082236.13 1364336.37 1082656.75 1363964.87 1083280 1363198.75 1084157.25 1362284.5 1084162.75 1362399.5 1083694.5 1363175.37 1084130.75 1362786.87 1084649.63 1362001.37 1086644 1359576.25 1087748.75 1358103.37 1088484.25 1357473.5 1088585.63 1357337.62 1089251.75 1356607.25 1089940.13 1355570.5 1090136.63 1355233.37 1090627.88 1354429.12 1091795.25 1353494.37 1092593.13 1352581.75 1093613.88 1351009.62 1093794 1350602.87 1093930.5 1350475.75 1094237.63 1350187.87 1094680.63 1349561.87 1095044.63 1348941.75 1095684.75 1348344 1096673.5 1347566.87 1097500 1346773.62 1098408 1344958.75 1098787.88 1344290.25 1099279.38 1343616.37 1099680.25 1343187.75 1100094.88 1342871.37 1100679.38 1342542.87 1101094.5 1342033.37 1100324.88 1342503.5 1099771.38 1342929.37 1099029.75 1343662.5 1098146 1344699 1097505 1346048 1097013.75 1346691.5 1096620.5 1347112.5 1096073.88 1347581.5 1095240.38 1348193.62 1094341.13 1349222 1093922.38 1349797.5 1093107.63 1350617.25 1093091.63 1350634.37 1091048.88 1353103.87 1089584.75 1354037.75 1089195.88 1354471.37 1088370.25 1355057.75 1085722 1357277.12 1085385.25 1357515.5 1084624.25 1357866.37 1084251.25 1358150 1084245.63 1358320.12 1084269 1359140.25 1084289.5 1359126.12 1084702.38 1358758.12 1085710.38 1358065.87 1086898.38 1356823 1087407.88 1356442.75 1087648.63 1356317 1087538.38 1356521.5 1085721.88 1358297.62 1085326.13 1358833.12 1084679 1359382.37 1084441 1359894.75 1084637.63 1359842.37 1085137.75 1359553.25 1085920.75 1358662.87 1087039.13 1357628.5 1086707.88 1358109 1085034.38 1359796.25 1084676 1360250.37 1084602.25 1360397 1084682.75 1360444.12 1085223.63 1360023.5 1085751.25 1359490.62 1086451 1358557.87 1086821.13 1358174.62 1087202 1357588 1087759.13 1357126.5 1087447.38 1357661 1086069.88 1359422.5 1085271.5 1360324.87 1085021.25 1360547.12 1084784.63 1360856.37 1084592.5 1361237.751088156.75 1356022.75 1088272.13 1355816.12 1088295.88 1355915.87 1088156.75 1356022.751087677.63 1356138.87 1087738.38 1355849.87 1087847.25 1355729.5 1087896.13 1355839.87 1087840 1355994.5 1087677.63 1356138.871088261.38 1356557.25 1088429.63 1356106.62 1088669.5 1355897.12 1088623.38 1356077.12 1088261.38 1356557.255321cd5b9dd02.2195033E7mODRsPaleozoicOrdovician to DevonianMiddle Ordovician to Middle DevonianRoad River GroupRoad River Groupsedimentary rocksundivided sedimentary rocksSilty dolostones, sandstones, shale (in part equivalent to the Nonda Formation); brown to buff weathering dolomitic siltstone, minor quartz wacke, chert; includes basal carbonaceous limestone, dolomite breccia and shale in 94B and 94FMiddle OrdovicianMiddle DevonianForelandNorth America - basinal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1084592.5 1361237.75 1084328.88 1359881.87 1084309.63 1359551.62 1084026.75 1359891.25 1083194.13 1360713.62 1082561.13 1361153.75 1081846.25 1361772.25 1081341.63 1362295.87 1080813 1362879.37 1080088.25 1364051.25 1079744.75 1364345.62 1079293.13 1364475.12 1078677.75 1364904.5 1078340.63 1365288.5 1077446.75 1365959.87 1076829.25 1366532.5 1076296.13 1367202.87 1075290.75 1367860.25 1074895 1368525.62 1073751.75 1369633.62 1071455.38 1371110.87 1069495.63 1372240.12 1068385.13 1373098.12 1067869.25 1373480 1066960.75 1374388.12 1066811.13 1375299.25 1066777 1375631.75 1066741.88 1375768.62 1066686.5 1376142.25 1068269 1374326.37 1068883.5 1373509.5 1069296.5 1373280.12 1069843.5 1373179.62 1070894.5 1373041.12 1071295.75 1372990.12 1072349.25 1373047.5 1072614.25 1372869.12 1072648.75 1372544.12 1072656.88 1372466.87 1072889.75 1372213.87 1073275.75 1371681 1073658.38 1371420.37 1073896.75 1371179.87 1074450.25 1370634.62 1074977.88 1370386.87 1075930.63 1369406.87 1076635.25 1368605.5 1077108.88 1368274.87 1077981.63 1367903.5 1078882.75 1367221.37 1079301.25 1366826.62 1080107 1366377.5 1080436.63 1365986.25 1080675 1365577.12 1080908.25 1365301.12 1081218.63 1365128.75 1081537.25 1364793.12 1081679 1364400.5 1081683 1363588.25 1081758.5 1363205 1081988 1362867.37 1082196.5 1362715.62 1082532.25 1362693.62 1082656.75 1362540.25 1082793.75 1362280.75 1082798.25 1362143 1082741.5 1362060.12 1082555.38 1362092.75 1082607.63 1361752 1082757.13 1361609.87 1082995.63 1361479.12 1083313.63 1361031.25 1083754.75 1360779.5 1083763.5 1360876.25 1083616 1361312.12 1083244.5 1361486.12 1082972.25 1361807.62 1083022.38 1361976.25 1083253.5 1361845.5 1083575.5 1361453.5 1084592.5 1361237.751082232.5 1361829.5 1082416.88 1361476 1082574.63 1361313.5 1082699 1361308.25 1082705 1361402.5 1082443 1361721.25 1082232.5 1361829.57567b2f41efa3.1005617E7CmOKPaleozoicCambrian to OrdovicianCambrian to OrdovicianKechika GroupKechika Groupsedimentary rocksundivided sedimentary rocksPhylllitic siltstone and shale, limestone, wavy banded, silty, nodular, argillaceous limestone, calcareous siltstone and shale, sandstone, minor green tuff (Trempealeauan to Arenigian); undifferentiated; includes Skoki Formation in 93O, just eastCambrianOrdovicianForelandNorth America - basinal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey697316.5 1327013.12 699021 1327560.37 699018.56 1327259.37 698854.87 1327144.12 698089.81 1326958 697316.5 1327013.1212607d4f9acb5426836.0DSvbPaleozoicDevonianDevonianStikine assemblageStikine assemblagevolcanic rocksbasaltic volcanic rocksBasalt and andesite, pillowed flow and breccia, hyaloclastite, mafic tuff, siliceous dust tuff, welded tuff, quartz rhyolite, rhyodacite, flow breccias, amygdaloidal basalt, pillow basaltDevonianDevonianIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1109524.25928677 1331862.12656984 1109190.25 1332260.75 1108797.38 1332935.62 1108367.5 1333903 1107908.5 1334476.75 1107437.75 1334851 1106596.63 1335754.12 1106713.63 1335757 1106972.38 1335763.87 1107088 1335766.75 1108084.13 1334821.25 1108293.88 1334674.5 1108342.5 1334749.37 1107985.75 1335143.12 1107255.5 1335771 1108820.30838807 1335810.37291473 1109524.25928677 1331862.1265698451870791c4576.7711452E7mODRsfPaleozoicOrdovician to DevonianMiddle Ordovician to Middle DevonianRoad River GroupRoad River Groupsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksUndivided. shale, black, graptolitic, mainly Ordovician; siltstone, tan, platy, mainly Silurian; sandstone, calcareous shaleMiddle OrdovicianMiddle DevonianForelandNorth America - basinal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1108506.76808962 1337568.92502342 1108158.88 1338192.25 1107859.88 1338895.12 1107060.13 1340501.5 1106668.63 1341120.87 1105603.13 1343096.75 1105061.5 1344317.75 1104255.38 1345547.37 1104304.63 1345644.75 1104770.38 1345829.25 1105409.13 1344634.5 1105747 1344179.75 1106066.25 1343790.5 1107325 1342648.75 1107751.26817584 1341806.29410504 1108506.76808962 1337568.9250234250963ad617081.3173327E7mODRlcPaleozoicOrdovician to DevonianMiddle Ordovician to Middle DevonianRoad River GroupRoad River Groupsedimentary rockslimestone, slate, siltstone, argilliteShale, limestone, siltstone, limestone debris flows (marine).Middle OrdovicianMiddle DevonianForelandNorth America - basinal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey573862.56 907281.5 573934.12 907316.75 573979.44 907337.75 574071.5 907376.56 574115.25 907394.06 574167.19 907419.19 574319.94 907500.56 574371.31 907526.87 574473 907581.69 574522.94 907610.69 574571.94 907641.25 574618.69 907675.31 574713.94 907740.94 574758.44 907777.81 574802 907815.94 574863.56 907887.62 574960.12 907969.37 575103.44 908076.75 574838.37 908151.94 574558.94 908223.5 574014.5 908237.81 573622.06 908485 572776 908850.31 571031.62 909111.31 569840.81 909205.25 568942.5 909372.25 568242.69 909393.12 567694.31 909279.56 566540.25 909815 565468.69 910309.25 564520.69 910762.25 564190.94 911297.69 563201.75 912245 562995.69 913068.75 562913.25 914016.06 562459.87 915086.94 561759.25 915951.87 561182.19 916610.87 560605.19 917311.06 560357.87 917928.81 560440.31 918587.81 560605.19 919164.44 560811.25 919741.06 561099.75 920358.87 560934.87 921100.25 560110.56 921924 559698.44 922830.12 559616 923983.37 559945.75 925054.25 560563.94 925919.12 561264.62 926083.87 562253.81 926125.06 562913.25 926166.25 563376.31 926145.69 564051.94 925245.44 564877.81 924401.44 565928.81 923707.44 566698.31 923238.56 567618 922844.69 568481.37 922600.87 569250.87 922488.37 570001.62 922488.37 570545.94 922525.87 571015.12 922619.62 571362.75 922678 571961.94 922575.56 572395.56 922504.69 572553.19 922394.37 572766.06 922205.31 573026.25 921921.69 573207.56 921653.81 573373.12 921409.62 573546.56 921252.06 573619.5 921210.06 573689.87 921182.31 573709.12 921171.62 573751.62 921144.62 573799.56 921130.94 573839.37 921100.62 573885.5 921081.62 573934.5 921071.44 573972.19 921038.56 574014.69 921012.56 574057.12 920986.12 574093.19 920952.75 574141.81 920933.37 574187.37 920913.12 574212.25 920903 574273.87 920882.44 574280.81 920878.75 574439.31 920793.44 574665.44 920691.94 574912.69 920582.19 575238.5 920434.5 575388.37 920353.19 575440.87 920318.37 575480.06 920287.25 575524.19 920264.69 575556.62 920226.56 575595.06 920194.75 575633.81 920163.19 575672.56 920131.75 575710.44 920099.12 575747.44 920065.5 575787.94 920036.37 575833.31 920015.87 575878.87 919995.69 575923.44 919973.19 575960.31 919954.37 575967.75 919950.25 576011.94 919927.37 576061.62 919921.81 576110.87 919913.94 576158.94 919900.56 576206.87 919886.69 576255.06 919874.06 576304.62 919868.06 576353.69 919859.37 576401.81 919846.37 576449.5 919831.69 576498 919819.94 576546.31 919807.69 576594.37 919794.25 576643.87 919788.44 576678.12 919779.69 576692.06 919776.12 576738.75 919758.44 576785.31 919740.5 576834.12 919731.56 576882.06 919720.12 576925.19 919695 576968.87 919671 577016.31 919655.31 577065.44 919648.06 577114.81 919641.31 577162.75 919627.44 577210.44 919612.94 577258.25 919598.69 577307.06 919588.25 577355.69 919577.25 577405.37 919572.56 577454 919561.87 577502.56 919550.87 577551.94 919543.37 577601.19 919535.5 577650.44 919527.87 577699.81 919520.87 577748.69 919510.75 577797.44 919500.12 577846.94 919494.44 577896.62 919490.31 577946.31 919485.81 577995.94 919481.06 578045.62 919478.06 578066.69 919479.44 578193.12 919477.75 578350.5 919471.94 578460.81 919442.06 578490.94 919435.37 578538.5 919420.25 578586.06 919405.19 578633.56 919390 578682.12 919378.69 578730.75 919367.5 578778.75 919353.87 578827.69 919344.37 578874.75 919328.56 578923.62 919318.75 578972.56 919308.94 579021.37 919298.87 579070.69 919291.44 579120.12 919284.87 579169.62 919278.62 579219.19 919274.06 579269.06 919274.37 579318.81 919271 579368.62 919268.5 579418.44 919266.06 579468.25 919263.62 579518.12 919261.5 579567.69 919256.31 579617 919248.81 579666.31 919241.37 579716 919237.75 579765.56 919232.19 579815 919225.75 579864.5 919219.12 579914.31 919218.75 579963.94 919214.37 580013.06 919205.44 580062.69 919201.62 580112.37 919198.87 580161.5 919190.19 580210.62 919181.62 580259.81 919173.06 580308.94 919164.37 580358.37 919158.25 580407.25 919148 580455.81 919136.87 580487.44 919128.75 580876 919056.94 581152.62 919010.87 581429.19 918955.56 581710.37 918863.44 581848.69 918748.31 581950.06 918637.75 582026.44 918566.94 582062.44 918540.19 582108.37 918507.06 582156.31 918476.94 582204.31 918446.87 582252 918416.25 582300.5 918387.12 582350.31 918360.31 582399.56 918332.37 582448.31 918303.62 582497 918274.69 582545.62 918245.62 582592.94 918214.56 582640.25 918183.44 582689.75 918156.06 582740.06 918130.25 582792.31 918108.44 582846.5 918093.87 582902.44 918085.69 582958.81 918085.56 583028.44 918092.25 583130.5 918091.19 583166.81 918078.31 583213.81 918061.12 583239.06 918050.19 583303.44 918017.31 583346.5 917992.12 583389 917965.94 583439.44 917932.56 583472.06 917910.5 583512.37 917881.06 583533.94 917864.81 583590.62 917819 583628.19 917786.06 583665.87 917753.25 583711.19 917713.87 583742.12 917688.69 583781.19 917657.56 583802 917641.06 583858.94 917594.81 583897.06 917562.56 583934.5 917529.5 583979 917489.69 584008.87 917462.75 584046.12 917429.44 584065.75 917412 584121.25 917363.56 584159.69 917331.62 584196.56 917298 584237.37 917254.81 584264 917224.25 584294.87 917184.87 584311 917164.31 584355.5 917105.37 584385.44 917065.25 584415 917024.94 584452.37 916978.62 584479.62 916948.69 584513 916911.5 584530.25 916891.75 584578 916835.5 584608.5 916795.87 584639.81 916756.87 584679.94 916712.75 584707.31 916683.19 584742.31 916647.44 584760.75 916628.56 584813.81 916577.62 584845.19 916548 584889.12 916512 584934.5 916477.81 584979.69 916443.37 585024.75 916408.69 585067.94 916371.81 585110.62 916334.25 585153.25 916296.56 585196.06 916259.12 585239.62 916222.62 585283 916185.81 585325.94 916148.5 585367.06 916109.25 585407.25 916069 585449.75 916031.12 585492.62 915993.81 585537.62 915959 585581.56 915923.06 585621.87 915882.81 585663.12 915843.69 585705.62 915805.87 585750.5 915771 585796.75 915738 585843.94 915706.31 585904.31 915667.94 585936.87 915645.62 585986.62 915611.37 586027.06 915582.12 586067.62 915552.94 586115.06 915521.75 586151.06 915498.06 586191.69 915469.06 586249.06 915429.25 586274.31 915413 586316.31 915386 586340.37 915370.62 586400.5 915332.25 586444.87 915309.37 586481.69 915290.37 586535.87 915268.62 586582.5 915250.81 586633.44 915228.12 586684.37 915205.19 586735.81 915183.37 586786.31 915159.62 586835.06 915132.19 586883.56 915104.37 586931.87 915076.12 586981.62 915050.69 587031.87 915026.31 587112.31 914966.25 587186.75 914904.06 587322.81 914796.44 587475.31 914641.56 587594.75 914521 587691.12 914395.81 587800.75 914289 587813.12 914265.69 587837.75 914222.06 587862.31 914178.5 587886.87 914134.87 587911.44 914091.25 587949.94 914020.69 587972.25 913975.87 588000.19 913934.37 588028 913892.81 588055.81 913851.25 588083.69 913809.69 588111.12 913767.87 588138.81 913726.19 588161.5 913681.62 588183.62 913636.62 588212.44 913595.81 588241.56 913555.12 588271.12 913514.87 588305.87 913478.87 588337.56 913440.19 588368.69 913401.12 588397.44 913360.19 588426.31 913319.31 588455.12 913278.44 588484.69 913238.12 588517.62 913200.5 588546.06 913159.37 588574.12 913118 588602.25 913076.62 588630.31 913035.19 588658.81 912994.12 588686.25 912952.25 588713.44 912910.25 588742.44 912869.5 588771.44 912828.75 588800.37 912788 588829.56 912747.37 588859.06 912706.94 588889.94 912667.75 588925.06 912632.19 588956.31 912593.19 588986.69 912553.44 589017 912513.69 589046.81 912473.44 589082.81 912439.44 589119.69 912405.75 589147.87 912364.44 589175.69 912322.87 589207.69 912284.44 589239.62 912245.94 589480.44 911975.94 589521.94 911925.31 589531 911914.25 589561.69 911874.75 589593.31 911836.06 589627.37 911799.5 589661.44 911762.94 589695.81 911726.62 589730.12 911690.25 589764.56 911654.06 589799.12 911617.94 589803.87 911612.94 589833.62 911581.81 589868.12 911545.62 589895.81 911517.44 589898.19 911515 589903.12 911510 590009.12 911409.25 590162 911346.62 590351.87 911322.44 590672.44 911313.87 590813.37 911242.06 590924 911184.81 591022.75 911118.37 591166.19 910981.56 591247.69 910863.44 591311.87 910693.69 591357.62 910547.75 591413.94 910400.56 591462.44 910275.87 591508.19 910129.94 591597.62 910038.06 591678.31 909979.25 591719.94 909951.81 591763.44 909926.87 591810.62 909915.94 591910.25 909913.81 591959.81 909920.25 592008.12 909932 592033.25 909939.69 592098.06 909971.94 592131.56 909985.69 592182.94 910003.25 592217.75 910012.87 592270.87 910024.19 592342.56 910033.19 592378.69 910035.12 592424 910028.87 592505.75 910025.06 592603.37 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575736.87 909330.44 575638.94 909349.5 575542.19 909373.94 575493.87 909382.81 575402.75 909395.75 575353.19 909401.12 575282.5 909411.62 575156.37 909433.75 575107.12 909441.44 575008.94 909459.31 574960.12 909469.37 574896.94 909483.75 574591.37 909550.25 574723.62 909246.62 575011.31 909090.69 575260 909027.37 575576.94 909066.37 575796.37 909139.44 575996.31 909270.37582148.37 906289.44 582122.31 906251.81 582055.69 906182.44 581994.06 906127.5 581910.06 906073.94 581830.69 906053.25 581823.19 906052.56 581731.06 906054.25 581650.06 906068.31 581638.06 906072.06 581562.37 906114.56 581503.37 906182.37 581458.94 906263.37 581388 906422.87 581366.37 906460.19 581312 906462.81 581188 906434.69 581145.75 906419.31 581110.62 906390.25 581064.69 906328.12 581056.31 906302.44 581120 906183.37 581135.37 906166.5 581173.06 906138.5 581207.19 906077.31 581251.12 906060 581266.12 906042.94 581291.75 906003.62 581337.62 905950.37 581355.25 905935.12 581392.75 905907.06 581433.12 905883.37 581489.75 905841.94 581534.31 905828.37 581555.75 905819.44 581595.94 905795.5 581642.5 905790.19 581707.56 905764.44 581752.75 905752.25 581799.12 905746.5 581935.37 905713.31 581981.81 905707.87 582028.56 905708.94 582144.56 905695 582191.37 905695.75 582236.37 905708.69 582259.19 905711.12 582305.5 905705.69 582413.56 905750.94 582434.31 905761.62 582475.56 905783.94 582489.81 905802.56 582520.56 905895 582509 905944.87 582498.75 905973.06 582472.12 906030.87 582374.25 906211.25 582348.19 906260.5 582310.56 906298.12 582252.62 906324.12 582183.12 906315.44 582148.37 906289.4426185818bc75a6.36278269E8uTrVKvbMesozoicTriassicUpper TriassicVancouver Group - Karmutsen FormationVancouver GroupKarmutsen Formationvolcanic rocksbasaltic volcanic rocksBasalt flows; flow breccias; pillow lavas; intercalated massive grey limestone; tuff; minor siltsoneCarnianCarnianInsularWrangelliaQueen Charlottehttp://ftp.maps.canada.ca/pub/nrcan_rncan/publications/ess_sst/215/215647/gscof_4681_e_2004_mn01.pdfHaggart, 2004, Queen Charlotte, GSC, Open File 4681Massey et al., 2005, BC2018-04-05British Columbia Geological Survey575103.44 908076.75 574960.12 907969.37 574863.56 907887.62 574802 907815.94 574758.44 907777.81 574713.94 907740.94 574618.69 907675.31 574571.94 907641.25 574522.94 907610.69 574473 907581.69 574371.31 907526.87 574319.94 907500.56 574167.19 907419.19 574115.25 907394.06 574071.5 907376.56 573979.44 907337.75 573934.12 907316.75 573862.56 907281.5 573859 907284.44 573819.94 907315.56 573780.69 907346.69 573729.94 907363.06 573696.62 907397.37 573650.44 907415.5 573620.12 907423.94 573552.94 907436.69 573528.5 907448.81 573502.87 907468.06 573482.5 907499 573460.75 907544.19 573439.5 907589.5 573420 907635.5 573397.44 907661.19 573387.37 907702.12 573391.44 907758.37 573397.44 907806.87 573412.12 907840.75 573420.56 907869.37 573437.44 907891.37 573505.5 907997.94 573553.69 908064.37 573692.06 908151.94 574014.5 908237.81 574558.94 908223.5 574838.37 908151.94 575103.44 908076.751565503c9132c1009683.0MLJBIMesozoicJurassicMiddle Jurassic to Late JurassicBurnaby Island Plutonic SuiteBurnaby Island Plutonic Suiteintrusive rocksmonzodioritic to gabbroic intrusive rocksMedium grained, equigranular, intensely veined biotite-hornblende quartz monzodiorite; hornblende-biotite quartz monzonite and diorite (UPb 158 - 165 Ma; KAr 145 - 164 Ma)Middle JurassicMiddle JurassicInsularWrangelliaQueen Charlottehttp://ftp.maps.canada.ca/pub/nrcan_rncan/publications/ess_sst/215/215647/gscof_4681_e_2004_mn01.pdfHaggart, 2004, Queen Charlotte, GSC, Open File 4681Massey et al., 2005, BC2018-04-05British Columbia Geological Survey996880.5 1478811.62 997287.37 1478561.87 998048.44 1477954.12 998404.94 1477658.62 998763.19 1477268.25 999100.12 1476940.75 999351.06 1476612.87 999601.94 1476150 999815.25 1475784.37 1000005.25 1475537 1000126.13 1475349.5 1001008 1474172.37 1001556.63 1473441.12 1002161.31 1472693.87 1003023.44 1471958.12 1004230.63 1470924.37 1005479.06 1470205.87 1006633.06 1469538.25 1007274.81 1469198.12 1008841.63 1468364.75 1010144.44 1467680.87 1012323.5 1467155.5 1013609.13 1466843.87 1015898.25 1466761.12 1018304.69 1466857.25 1020784.88 1466750.87 1022615.63 1466202.25 1024087.25 1465511.62 1025098.19 1464871.87 1026357.44 1463237.25 1027440.88 1461936.87 1028901.06 1459267.87 1031696.81 1454790.87 1033336.69 1452944 1034999.13 1450342.5 1035830 1449411.75 1036092.13 1449160.12 1036494.25 1448821.75 1037500.25 1447680.25 1038662.75 1446496.5 1039249.19 1446119.75 1039598.5 1445700.37 1039972.63 1445103.12 1040344.31 1443831.12 1040628.06 1443501.87 1041264.25 1443222.75 1042974.81 1441543 1043624.25 1440596 1044517.19 1438732.37 1044776.19 1437995.75 1045179.69 1437062.87 1045500.06 1436442.5 1046100.44 1435801 1045391.88 1436080.75 1045146.25 1436354.5 1044727.88 1436935.12 1044578.5 1437380.87 1043813.69 1438844 1043534.31 1439646.5 1043248.75 1440013 1042036 1441315 1041735.25 1441686.5 1041445.69 1442168 1040958.75 1442722.75 1039831.19 1443285.37 1039277.31 1443409.5 1038810.19 1443183.62 1038681.31 1442825.62 1038670.31 1442207.75 1039065.5 1441158.25 1039249 1439978.25 1039535.75 1439688 1039951.94 1439419.37 1040235.44 1439149.12 1040389.94 1438861.5 1040459.5 1438488.87 1040393.56 1438299.37 1040247.94 1438177.62 1039961.5 1438132.87 1039665.38 1438352 1039423.69 1438686.5 1038996.06 1439549.87 1038265.56 1440576.37 1037864 1441048.5 1037663.94 1441511 1037242.56 1441944.37 1035942.13 1442807.12 1035398.19 1442944.12 1035215.38 1443114.37 1035182.56 1443421.5 1034996.19 1443960.37 1034817.19 1444173.62 1034071 1444736.75 1033608.25 1444907.75 1032933.06 1444976.75 1032518.25 1445143.12 1032345.88 1445445.87 1032221.63 1446060.5 1031885.81 1446764.12 1031372 1447529 1030392.25 1448395 1029598.69 1448968 1028653.38 1449963.5 1028300.06 1450463.12 1028019.56 1450986.37 1027595.5 1451235.62 1028895 1448766.25 1029158.75 1448356.87 1029663.25 1447851 1029282.81 1447811.62 1028882.75 1447652.37 1028568.88 1447142.5 1028373.75 1446032.25 1028422.25 1444740 1028544.06 1444269 1029336.63 1442195.75 1029656.69 1441221.75 1029726.44 1440678.87 1029606.56 1440526.62 1029503.5 1440609.25 1029291.63 1441147.75 1028528.69 1442155.75 1028204.25 1442883.12 1027977.69 1444377.37 1027771 1444735.25 1027044.56 1445344.87 1026585.94 1445598.37 1026053.38 1445874.75 1025663.75 1445978.37 1024774.31 1446115.75 1024207 1446161.37 1023845 1446357.5 1023728.31 1446599.87 1023724.13 1447094.75 1023139.19 1448654.75 1022425.75 1450493.25 1022094.56 1451592.37 1021719.31 1452088.37 1020996.25 1453258.37 1020192.75 1454122.5 1019742.06 1454652.37 1019101.06 1455163.12 1018448.31 1455540.75 1017760.31 1455916.75 1017912.75 1456065 1017974.69 1456262.12 1017539.44 1456914.5 1017032.44 1457192.5 1016372.19 1457340 1016124.19 1457753.25 1015564.25 1458028.87 1015221.06 1458597 1014784.63 1458878.12 1014595.44 1459559 1014387.38 1459868 1014206.38 1459966 1013089.56 1460446.75 1012915.56 1460386 1012926.5 1460139 1013066.38 1459774 1013404.44 1458922.87 1013959.94 1457551.25 1014593.25 1456616 1014638.63 1456388.25 1015040.94 1455681.37 1015340.63 1454899.25 1016446.13 1453472.25 1016960.5 1452628.87 1017961 1451577.25 1018420.88 1450766.75 1019264.5 1449266.25 1019789.44 1448582.37 1020339.69 1447722.75 1020796.94 1447022.5 1021076.44 1446641.62 1021826.94 1446126.5 1022519.88 1445036.62 1022439.56 1444623.75 1021992 1444479.37 1021529.75 1444737.12 1021206.31 1445108.37 1020905.13 1445645.62 1020735.19 1445968.75 1020041 1446486.12 1019603.31 1447239.12 1019149.06 1447934.25 1018556.25 1448967.5 1018467.63 1449175.5 1018305.25 1449455.25 1018043.5 1449788 1017475.81 1450252.87 1017241.38 1450366.12 1016936.44 1450476.25 1016585.19 1450637.25 1015625.13 1451195 1015260.38 1451461.37 1015206.94 1451671 1015460.81 1451717.5 1016071.81 1451470.87 1016319.19 1451464.25 1016516.69 1451587.75 1016498.31 1451764.62 1016374.38 1452134.87 1015958.5 1452635.75 1015455.81 1453425.75 1015201.13 1453997.12 1014915.06 1454478.87 1014450.69 1455199.87 1014209.19 1455471.75 1013432 1456467.37 1012195.13 1457759.75 1011443.5 1459053.37 1011216.81 1459768.12 1010848.25 1460672.25 1010553.81 1461098.25 1010361.19 1461070.62 1010081.69 1460158.87 1010497.38 1458505.12 1010839.94 1457944.25 1011293.88 1457110.25 1011967.5 1456257.25 1012436.63 1455526.12 1012574.25 1455400.12 1012762.56 1455276.5 1013343.19 1454778.87 1013734.19 1454206.87 1013764.31 1453984.75 1013552.38 1453955 1012951.38 1454223 1012695.75 1454262.5 1012464.38 1454211.5 1012173.75 1453893.75 1012183.56 1453213.37 1012393.69 1452826.5 1013081.25 1451978 1013517.5 1451529.87 1013849 1450924.75 1014173 1450258.25 1014560.25 1449081.5 1014737.63 1448743.87 1015465.19 1447678.62 1015721.06 1447405.37 1015790.81 1447205.25 1015589.88 1447155.62 1015398 1447360.62 1015055.13 1447995.75 1014485.13 1448806.25 1014063.81 1449563.62 1013321.75 1450558.87 1012763.31 1451348.87 1012352.25 1451873.87 1011997.56 1452440.12 1011829.88 1452723.62 1011031.38 1454445.75 1010091.06 1456487.25 1009451.44 1457522.62 1008709 1458890.25 1008330.56 1459117 1008136.25 1459432.87 1008005.69 1459543.12 1007965.88 1459682.5 1008187 1459891.25 1008283.63 1460118.87 1008224.13 1460433.75 1007964.5 1460888.5 1007698.19 1461089 1007605.56 1461604.12 1007604.63 1462141 1007318.5 1462929 1007147.25 1463015.87 1006619.13 1462541.37 1006360 1462535.12 1006194.31 1462836.25 1006080.63 1463170.62 1005781 1464260.87 1005411.81 1464780.75 1005327.75 1465243.12 1005106.88 1465654.75 1004789.44 1465861.75 1004491.19 1465697.75 1004222.5 1466086.5 1003864.25 1466756.37 1003456.69 1467046.87 1003181 1467389.25 1002777.69 1467529.12 1002552.44 1467682 1002319 1468070.87 1001978.06 1468308.25 1001849.63 1468665.75 1001603 1468662.62 1001399.81 1468868.75 1001268.81 1469197.62 1001068.13 1470276.87 1000845.5 1470594.25 1000799.13 1470156.5 1000558.19 1469443.87 1000164.5 1469538 1000338.88 1470275.37 1000340.63 1470792.25 1000004.75 1471334.62 999686.19 1471900 999267.12 1472491.25 998753.94 1473245.37 998440.62 1473837.62 998233.56 1474440.75 997878.5 1476325.5 997674.81 1477077.87 996880.5 1478811.6232244bf100a884.2096061E8uPrCmNProterozoic to PaleozoicNeoproterozoic to CambrianNeoproterozoic to CambrianNarchilla FormationNarchilla Formationsedimentary rocksundivided sedimentary rocksSandstone, shale, chloritic phyllite, slate; minor greenstone, limestone, sandstone, conglomerateNeoproterozoicCambrianForelandNorth America - basinal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey998048.44 1477954.12 997287.37 1478561.87 996880.5 1478811.62 994033.81 1480643.62 992992.5 1481158.62 991952.19 1481844.37 991182.37 1482415.37 990301 1483171.37 989188.69 1483973.12 988628.94 1484453.5 988152.69 1484904.5 986610.62 1486636.37 984815.44 1488842.25 984012.37 1490031.25 981891.87 1492642 981331.5 1493237.37 980957.81 1493786.87 980953.37 1493793.25 980218.25 1494691.12 980144 1494812.25 979925.56 1495166.87 979576.56 1495682.25 977909.87 1498405.37 977435.25 1498970.5 976084.12 1501033.5 975741.25 1501433.62 975562.31 1501717.62 974619 1503051.62 974376.81 1504163 974302.44 1504713.62 974129.19 1506000.87 974101.56 1506205 973756.81 1507399 973603.94 1508160.12 973547.12 1508443.5 972861.25 1510576.5 971985.56 1512555.12 971401.19 1513690.87 971263.69 1513883 970623.12 1514250 970440.69 1514473.87 970253.87 1514768.37 969845.44 1515787.12 969498.12 1516421.87 969166.06 1516886.62 968988.44 1517079.12 968401.69 1517318.12 968013.56 1517562 967795.62 1517796.12 967554.37 1518393.62 967404.87 1518982.75 967249.75 1519363.75 967090.56 1519617 966502.69 1520145.5 966210.06 1520322.12 965482.37 1521053.37 965151.25 1521741 964955.5 1522300.37 963949.94 1523728.37 963276.56 1524534.75 962545.06 1525532.87 962381.62 1525845.25 962184.19 1526497.87 961803.5 1527305.5 961563.44 1527590.75 960954.87 1528121.87 960871.75 1528165.62 959838.75 1528708.25 958580.62 1529510.12 958077 1530039.75 957625 1530681.25 956521.56 1532024 955377.69 1533959.25 954325.62 1535527.12 953132.62 1537039.25 951957.62 1538733.5 949039.94 1543848.62 948468.56 1544945.25 947554.19 1546247.12 947112.06 1546805.87 946625.37 1547312.5 946193.69 1547906.75 945359.12 1548666.12 944254.62 1549660.5 941170 1551781 940642.56 1552202.25 940447.94 1552357.5 940349.5 1552449 938594.62 1554074.87 937356.62 1554986.37 936411.25 1555815.12 935222.75 1557316 934944.06 1557624 934662.44 1557851.12 934059.06 1558211.12 933627.12 1558635.12 933073.12 1558941.5 932688.31 1559154.62 932388.37 1559271.37 931619.87 1559570 931117.69 1559655.25 929714.37 1559895 928983.06 1560019.87 926152.37 1560174.25 924776.81 1560348.5 923496.5 1560449.25 922564.12 1560646.12 921518.19 1561042.87 920402.44 1561674.37 919834.37 1562334.37 918791.56 1563315.25 918133.62 1564362.87 916280.31 1567006.37 915783.12 1567931.75 914741.75 1569034.12 914047.5 1570049.75 913441.81 1571038 912789.5 1572263.75 912314.25 1573305.87 911722.19 1575198.12 911472.81 1576208.12 910685.06 1578556 910428.5 1579574 910233.81 1580659.62 910074.5 1581998.12 910214.25 1583260.62 910441.06 1584519.5 911159.06 1582858.12 911535.94 1582294.87 912751.81 1581087.37 914129.56 1580420.62 915502.06 1580147.25 916418.87 1580316.62 917452.31 1580752.25 918271.56 1581289.37 919343.81 1582161.5 920375.87 1583212.62 921429.31 1584176.5 922492.62 1584974.87 923727.94 1585580.62 924751.25 1585985.87 925811.12 1586187.87 926763.37 1586058.87 928012.19 1585742.37 930399.31 1585036.12 931779.75 1584551.62 934346.69 1583535.37 936652.06 1582308.62 939155.69 1580798 940459.37 1579885.5 941814.75 1578764.5 943039.69 1577881.12 943925.75 1576837.12 944998.56 1575775 946252.62 1574361.5 947837 1572216.75 948949.19 1570140.12 949258.06 1569262.37 950040.56 1566451.75 950252.87 1565339.25 951066 1557620.87 951282.31 1555415.62 951371.5 1553541.37 951581.12 1551549.37 951892.69 1550313.62 952431.62 1548989.5 952857.25 1547724.62 953333.5 1546706.25 953703.19 1546205.12 954866.75 1544289 956668.31 1541988.25 957072.37 1541622.12 957456.19 1541373.12 957926.44 1541215.37 957953.69 1541210.37 959525.81 1540938.87 959955.19 1540821.62 960313.69 1540618.5 960673 1540316 961398.81 1539705.12 962521.44 1538446.87 963205.06 1537931.37 963212.94 1537925.37 963314.5 1537747.37 963387.87 1537419.62 963369.94 1537038.87 963278.06 1536731.25 963181.31 1536520.62 962916.81 1536294.87 962426.06 1536221.62 962316.94 1536158.12 962176.87 1535993.37 962100.44 1535742.12 962087.44 1535386.37 962506.31 1534197 962851.19 1532901.25 963216.62 1532003.87 963421.12 1531560.25 963818.5 1530697.5 964176.56 1530069.5 964582.94 1529492.5 965022.37 1529103.37 965665.25 1528772.62 966455.37 1528007 966706.94 1527908.12 967617.37 1527937.75 968132.81 1527771.5 968420.19 1527547.87 968770.81 1527148.87 969139 1526840.62 970028.31 1526199.87 970510.56 1525676 970884.19 1525348 971630.69 1524562 972837.37 1523072.12 974109.56 1521854 974577.06 1521502.25 975811.25 1520132 976237.69 1519435.37 976732.37 1518240.5 977356.69 1517047.87 978088 1516386.25 979123.87 1514805.12 979532.81 1514289 979964.56 1513886.75 980390.69 1513304.37 980913.62 1512323.37 981198.12 1512051 981830.31 1511730.37 982076.69 1511539.37 983147.69 1509739 983170.44 1509319.62 982966.81 1509043 982758.5 1508930.87 981925.25 1508894.87 981783.12 1508888.75 981252.25 1508739.37 981057.44 1508571.25 980916.5 1508449.87 980881.12 1508289.87 980916.44 1508045.37 981007.81 1507829.12 981157.62 1507656.37 981309.94 1507554.62 981721.19 1507427 981904.06 1507299.5 982577.06 1506450.75 982807.75 1506051.25 983221.5 1505512 984034.25 1504784.75 984560 1504402.87 985389.94 1503395.37 985882.12 1502586.87 985907.5 1502345.37 985859.25 1502269.12 985729.56 1502200.62 985450 1502271.37 985003.37 1502498.12 984368.25 1502717.62 984104.31 1502890.25 983472.25 1503528.87 983055.56 1503844.5 982920.81 1503837 982865.12 1503700 983525.25 1502774 984410.87 1501288.5 984545 1500874.12 984649.19 1500301.87 984846.75 1499928.37 985321.69 1499317.37 986026.69 1498661.87 986399.81 1498131.5 986443.56 1498029.87 986427.87 1497877.75 986299.94 1497821.75 986095.25 1497858.87 985608.19 1498264.75 984854.19 1499042.87 984202.19 1499539.5 983843.75 1499837 982876.37 1500847.62 982559.12 1501579.75 982328.19 1501879.87 982025.69 1502172.62 981838.06 1502193 981756.75 1502108.87 982096.56 1501597.87 982317.62 1501386.62 982977.5 1500219.12 983424.12 1499636.5 983881.19 1499168.5 984650.69 1498669.75 986796.94 1496599.25 987805.44 1495742 988380.75 1495027.75 988717.44 1494462.87 989287.31 1493748.75 990009.44 1492491.25 990520.37 1491337.12 991007.06 1489983 991596.19 1488791.37 992057.75 1487709 992403.94 1487113.37 993154.62 1485394.75 993444.31 1484730.87 994784.94 1482385.12 995175.31 1481832.12 995914.69 1480980 996249.94 1480465.87 996962.94 1479551.12 997366.31 1478888.62 998048.44 1477954.12754683fd3ed41.425647377E9CmOKlcPaleozoicCambrian to OrdovicianCambrian to OrdovicianKechika GroupKechika Groupsedimentary rockslimestone, slate, siltstone, argilliteLimestone, argillaceous limestone, pale calcareous slate, phyllitic limestone, calcareous phyllite, pyritic and carbonaceous slate and shale; conglomerate and greenstone in 94M, 104P; may include dark slates of Road River Group.CambrianOrdovicianForelandNorth America - basinal strataNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey291396.25 1710235.87 292345.41 1709504.5 292306.84 1709402 292411.87 1709171.87 292356.78 1709011.62 292017.03 1708594.25 292012.12 1708494.75 292092.41 1708325.5 292263.94 1708217 292635.44 1708167.12 292710.53 1708022.25 292981.22 1706991.87 293361.25 1706165 293436.06 1705664.25 293571.56 1705456.62 294015.97 1705010 294828.94 1704344.25 295172.97 1703886.87 295566.84 1703643.5 295774.31 1703422.25 295215.31 1703753.12 294883.16 1704174.62 293102.87 1705714.75 292785.22 1706156.37 292509.75 1706680.25 291396.25 1710235.87112588311b6d72482074.0PzMzgsPaleozoic to MesozoicPaleozoic to MesozoicPaleozoic to Mesozoicmetamorphic rocksgreenstone, greenschist metamorphic rocksAmphibole gneiss: medium-grained, green-grey weathering, dark green on fresh surface. Commonly epidote-feldspar�quartz veined (may be reticulate). Interlayered with Pmp and Pmc.PaleozoicMesozoicInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1011675.38 1426701.5 1011817.63 1426532.62 1011868.81 1426371.25 1011818.13 1426189.5 1011704.06 1426165 1011569.56 1426473.25 1011675.38 1426701.54013924603f395712.0CmlmPaleozoicCambrianCambriansedimentary rockslimestone, marble, calcareous sedimentary rocksLimestone, thick-bedded to massive, cryptograined to carse-grained, in part ooliticCambrianCambrianForelandNorth America - basinal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey880757.25 1528806.75 880910.5 1528570.37 881812.62 1528688.25 882292.25 1528261.87 882503 1528207.75 883221.81 1528160.87 883279.19 1528157.12 883446.56 1528131.62 883816.12 1528246.87 884115.06 1528557.5 884928.69 1528125.37 886390.69 1527538.62 886416.69 1527517.87 886666.87 1527318.5 887122.62 1526854.62 887389.25 1526429.12 888021.5 1524917.25 888192.12 1524680.62 889187.06 1523951.25 889752.62 1523249.25 891057.19 1522263.75 893810.44 1520689 894746.87 1520210.62 894970.12 1520035.87 894986.12 1519984.37 894911.5 1519875 894356.81 1519932.5 893626.31 1520079.37 891911.56 1520543.5 891190.06 1520807.75 890432.12 1521214.25 889786.62 1521892.75 888877.19 1523479.75 888640.5 1523715.62 888323.75 1523921 887755.56 1524129.5 887510.81 1524358.37 887301 1524649.37 887096.06 1525085.5 886917.5 1525721.37 886746.19 1526105.62 886556.19 1526291.87 885943.56 1526636.12 885725.5 1526813.37 885599.06 1526850.12 885394.62 1526818 885280.94 1526676.62 885171.69 1526186.37 885052.06 1525186 885096.31 1524569 885061 1524414.87 884995.31 1524345.62 884841.75 1524317.25 884376.44 1524318.5 884138.56 1524188.75 883987.37 1524040.5 883837.12 1523424.25 883867.31 1523082.5 883955.19 1522899.87 884661.5 1522438.37 884812.12 1522377.62 885021.94 1522419.87 885193.62 1522538.75 885398.75 1522921.75 885680.44 1523638.12 885925.81 1524007 886024.94 1524085 886291.37 1524143.37 886391.69 1524105 886445.37 1523950.5 886384.81 1523713.37 885875.87 1523055.12 885558.31 1522242.87 885243.75 1522018.87 884832.06 1521871 884460.62 1521454.75 884295.44 1521378.62 884123.06 1520984.37 884024.87 1520912.87 883899.19 1520920.25 883056.81 1521151.5 883001 1521340.12 883231.44 1522370.5 883198.5 1522613.62 882938.31 1522901.5 882756.44 1522984.5 882543.87 1522955.25 882394 1522855.87 882050.19 1522452.25 881281.94 1520883.25 881231.81 1520652.25 881273.69 1520413.87 881407.87 1520302.5 881979.62 1520488.25 882195.87 1520487.62 882356.75 1520440.87 882731.69 1520162 882908.75 1520092 883238.25 1520270.37 883873.62 1520013.62 885269.75 1519492 885390.87 1519384.12 885426.94 1519230.5 885346.81 1518948 885354.87 1518792.62 885412.06 1518664 885531.56 1518578.62 887252.56 1518234 887402.37 1518153 887372 1518062 886929.56 1518065.62 886719.31 1518013.62 885966.81 1517614.12 885764.75 1517651.12 885517.69 1517394.12 885304.75 1517329.12 885202.62 1517324.75 885162.62 1517432.87 885317.69 1517840 885214.75 1517870.87 884859.62 1517571.37 884710.75 1517370.37 884555.25 1516950.12 884252.12 1516519.12 884184.06 1516289.87 884179.06 1516050.75 884372.94 1515498.25 884242.37 1514894.25 884510.25 1514257.25 884731.94 1513916.5 885006.56 1512131 884987.87 1510872.5 885014.19 1510416.12 885082.94 1510172.37 885485.56 1509778.62 886340.56 1509140 886542.56 1508938 886678.94 1508661.37 886698.5 1508307.62 886585.37 1508104.62 886353.44 1507913.37 885409.87 1507423.12 884913.25 1507310.62 884577.75 1507315.75 884310.62 1507398.12 883959.12 1507624.37 883761.12 1507884.87 883548.19 1508499.62 883428.31 1509132.5 883561.62 1508974.5 884129.19 1508186.5 884255.81 1508167.75 884267.44 1508218.37 884055.62 1508682.5 884110.44 1508736.62 884286.37 1508670.5 884489.06 1508481.25 884510.87 1508531.12 884241.75 1508870.25 883971.75 1509018.5 883719.31 1509412.87 883577.81 1509546.5 883447.75 1509662.37 883162.56 1509788.62 883111.62 1510156 883191.31 1510677.5 883415.06 1511238.12 883635.06 1511572.37 883929.06 1511919.75 884102.44 1512257.5 884113.75 1512547.5 883940.94 1513033.5 883802.19 1513246 883684.75 1513331.87 883276.87 1513695.75 883016.62 1513816.12 882794.06 1513855.25 882481.06 1513744.25 882251.81 1513397.62 882035.31 1513340.12 881676.87 1513442.62 881590.25 1513579 881615.62 1513781 882059.69 1514066.25 882185.75 1514253 881885.81 1514657.75 881403.06 1515463.37 880983.37 1516415.25 880803.87 1516590 880450.19 1516783.12 879875.44 1517001.75 879768.44 1517042.25 879531.25 1517184.37 879303.25 1517605 879219.56 1517958.12 879257.25 1518243.37 879262.87 1518254.37 879384.75 1518508.25 879943 1519222.12 880630.25 1520387 881514.5 1522062.62 881918.19 1522606.12 882276.62 1523243.5 882413.37 1523594.75 882341.69 1523781.75 882158.44 1523877.87 881538.44 1524059.37 880812.25 1524272.12 880491.75 1524367.25 879806.12 1524570.37 879288.81 1524625.12 878398.75 1524560.87 878040.56 1524456.75 877647.06 1524178.25 877383.25 1523411.25 877104 1523078 876693 1522814.87 875858.31 1522251.87 874884.31 1521867.37 874152.75 1521735.12 873834.62 1521677.25 873373.56 1521670.62 872745.19 1521582.87 871631.69 1521286.87 870802.81 1520915.12 870671.62 1520773.87 870391.75 1520473.62 870215.19 1520215.75 869964.62 1519582.25 869969.31 1519282.5 870051.75 1518944.87 870218 1518620.87 870729.06 1517948.87 870996.5 1517765 871378 1517653.62 872266 1517597.87 872841 1517202.12 873574.69 1517027.37 874807.31 1517038.12 875476.56 1516990.62 876352.44 1516612.62 876674.06 1516331.87 876838.87 1516116.87 876901.31 1515831.62 876880.25 1515217.12 876635.44 1514156.37 876319.19 1513351 876124.44 1513076.75 875888.69 1512885 875065.19 1512291.5 874344.56 1511845.37 874246.37 1511715.37 874171.56 1511447.25 874225 1511334.75 874356.44 1511274.62 875558.94 1511142 876253.06 1510943.87 876840.25 1510585.37 877018.75 1510431.25 877322.87 1509963.12 877532.25 1509532.62 877754.19 1508744.75 877894 1508483.5 878083.12 1508446 878559.06 1508457 878890.81 1508371.12 879525.75 1507799.5 879724.81 1507552.75 879993.81 1507050.5 880060.94 1506820.37 880105.87 1506591.62 880551 1506085.62 880588.94 1505890.25 880552.69 1505683.5 880457.94 1505513.12 879666.94 1505021.37 878592.81 1504710.25 877623.81 1504500.87 876480.87 1504904.75 875880.69 1505065.62 874366.37 1505301 873647.62 1505538.5 873321.06 1505507.37 872974.56 1505407.87 872675.81 1505125.5 872622.69 1504990.25 872627 1504207.87 871364.75 1503915.12 870258.69 1503894.87 869051.56 1503778.75 867759.06 1503582.75 866627.44 1503686.75 866096.12 1503800 865263.25 1504191 864918.19 1504417.5 864607.62 1504718.37 863752.69 1506128.62 863431.62 1506508.75 863116.87 1506781.87 862793.06 1506915.5 861855.06 1507088 861575.06 1507252.5 861089 1507689.37 860530 1507964.62 860366.5 1508205.25 859957.81 1509080.87 859646.62 1509524.25 859301.94 1509895.12 858082.37 1510698 857732.69 1511071.87 857016.75 1512004.25 856528.5 1512449.37 856971.56 1512416.12 857949.06 1512165.37 858043.94 1512237 857951.87 1512376.25 857380.56 1512451.25 857374.31 1512579 857565 1512724.12 858015.62 1512884.5 858147.56 1512872.75 858614.87 1512202.5 858811.81 1512063 859147.06 1512045.62 859407.5 1511816.12 859859.19 1511042.25 860044.62 1510641 859991.62 1510493.62 859885.31 1510504 859730.31 1510415.37 859794.31 1510022.87 860380.5 1508827.5 860621.31 1508507.75 860939.37 1508210.87 861233.06 1508033.12 861504.62 1507910 861876.44 1507911.62 862284.19 1507631.37 862488.81 1507554.37 863035 1507475.87 863194.12 1507500.75 863299.44 1507673.25 863288.56 1507801.62 862907.19 1508660.25 862681.62 1508883.25 861987.62 1509292.5 861859.31 1509523 861841.12 1509722.5 861992.5 1509994.62 862021.06 1510158.62 861778.06 1510677.25 861539.69 1510910.62 861361.87 1511014 860521.62 1511104.87 860291.62 1511187.87 860214.69 1511329.5 860241.75 1511498.62 860408.75 1511838.5 860728.69 1512366.75 860739.37 1512892.62 860960.94 1514138.37 860556.5 1515044.37 860331.62 1515376.37 860152.5 1515565.62 859664.44 1515779.12 859462.56 1516158.37 859198.75 1516515.12 859012.37 1516514.62 858229.06 1516267.37 857598.25 1515686 857250.69 1515264 857097.12 1515238.25 857133.56 1515852.62 857621.5 1517434.87 857791.31 1518367.12 857724 1519548.75 857622.19 1519708.62 857419.31 1519764.62 857314.44 1519912.75 857215.5 1519922.5 857025.5 1519841.12 857008 1519897.87 857473.81 1520390.12 857657.75 1520862 857684.37 1521093.5 857694.44 1521179.87 857621.94 1521491.5 857430.12 1521788.37 857137.56 1522093.62 856052.56 1522873.62 855847.5 1523065.37 855693.06 1523210.12 855635.44 1523285.75 855127.12 1523947.25 855655.62 1523733.5 856078.19 1523630.25 856675.87 1523366.12 857037.5 1523317 858163.56 1523313.62 858622.94 1523274.5 859243.81 1523136.25 859457.69 1523069 859730.75 1522814 859913.56 1522301.5 860242 1521379.37 860416.81 1521019.37 860599.87 1520796.37 860676.06 1520586.37 860669.56 1520081.12 860813.31 1519795.25 861118.31 1519689.37 861207.75 1519606 861226.44 1519425.12 861174.31 1519141.25 861026.62 1519023 860716.31 1518921.25 860645.5 1518821.25 860628.5 1518633.5 860706.06 1518357.12 861069 1517889.12 861215.06 1517616 861319.69 1516983.25 861748.31 1516718.87 862199.31 1516619.62 862726.62 1516571.37 862998.06 1516753.62 863220.25 1517030.12 863360.62 1517489.25 863491.5 1517663.87 863839.62 1517968.62 864062.25 1518263 864508.25 1517879.37 864066.37 1517876.87 863923.12 1517730.37 863821.06 1517702.25 863850.56 1517655.75 864055.31 1517516 864219.87 1517474.37 864324.25 1517276.25 864478.31 1517239.75 864662.81 1517291.5 864682.12 1517366.87 864785.87 1517445.5 864822.56 1517617.75 864926 1517551.87 865125.44 1517384.62 865259.25 1517244.25 865720.5 1516750.5 866250.44 1516674.62 866586.06 1516681.62 867013.94 1516712.37 867277.37 1516792.62 867515.5 1516967.75 868599.44 1518123.5 869186.37 1519117.25 869563.94 1519669.37 869723.44 1520001.75 869718 1520192.75 869615.62 1520376.25 869453.25 1520483.37 869043.06 1520575.87 868702.37 1520788.75 868244.5 1521382.25 868064.12 1521699.12 868041.25 1521981.25 868130.25 1522102.5 868261.44 1522131.5 868573.75 1522059.37 869601 1521645.87 870602 1521405.87 870976.69 1521371.12 871825.37 1521501 872168.81 1521600.37 872702.81 1521901.75 872899.44 1522013 873370.94 1522217.25 874333.44 1522340.75 874669.06 1522478.37 875133.87 1522525.87 875547.06 1522682.87 876601.06 1523202.75 877027.94 1523585.12 877296 1523663 877393.94 1523827.87 877362.44 1523959.37 877101.19 1524079.37 876933.06 1524231 877148.56 1524921.12 877182.56 1525288.12 877115.56 1525712.12 877232.44 1525742.25 877384.81 1525686.25 877773.56 1525333 878026.81 1525245.87 878248.37 1524955 878346.5 1524888.87 878475.44 1524908 879053.62 1525358.75 879175.06 1525453.37 879489.87 1525833.75 879652.19 1526175.37 879696.75 1526396.75 879668.5 1526731.25 879547.37 1527459.37 879411.62 1527779.12 879291.69 1527881.62 878942.56 1527925 878180.19 1527845.62 877847.5 1527756.5 877800.31 1528073.62 877682.06 1528854.87 877665.06 1528968.37 877921.06 1529188.12 878012.5 1529437.37 878173.12 1529632.87 878175.44 1529741.5 878113.94 1529874.25 877655.75 1530225.75 877593.44 1530300.75 877608.06 1530375.87 878027.31 1530468.75 878160.44 1530634 878237.62 1530642.75 878489.87 1530203 878715.37 1529995.37 878898.31 1529930 879404.5 1529883.25 879756.87 1529986.75 879990.87 1529702.87 880757.25 1528806.75869651.12 1515621.37 869747.5 1515469.12 869927.12 1515396.25 870032.81 1515426.12 870069.19 1515536.25 869985.06 1515683.12 869828.5 1515756.87 869693.12 1515741.12 869651.12 1515621.37868515.44 1514104.75 868798 1513861.5 869014.87 1513560.87 869461.5 1513196.87 869646.94 1513134.5 869776 1513170.75 869796.19 1513220.25 869692.69 1513429.25 869471 1513580.37 868638.87 1514383.5 868535.37 1514340.87 868515.44 1514104.75877436.69 1524932.87 877511.25 1524583.5 877673.06 1524367.87 877775.75 1524396.62 877822.25 1524471.37 877831.94 1524648.62 877744.69 1524750.75 877620.69 1524957.62 877529.5 1525017.25 877436.69 1524932.87866401.31 1511616.37 866497.75 1511466.62 866626.56 1511383.37 866922.25 1511350.37 867084.19 1511385.12 867167.31 1511454.75 867330.94 1511680.25 867532.31 1511780 867552.5 1511883.12 867380.06 1512046.75 867299.31 1512353.37 867200.69 1512516.37 867095.87 1512517.25 866515.75 1512212.87 866435.31 1512034.37 866442.75 1511825 866401.31 1511616.37864860.69 1511588.5 865491.37 1511393.12 865774.25 1511348.12 865928.37 1511416.62 865945.81 1512115.37 866040.62 1512326.5 866266.37 1512467.5 866267.94 1512597.12 866106.56 1512824.25 865774.06 1512841.5 865588.06 1512940.25 865544.94 1513033.5 865544.31 1513476 865659.87 1513806.37 865682.62 1514041.5 865575.94 1514309.37 865444.19 1514460.75 864893.44 1514750.87 864206 1514931.25 864024.56 1515270.87 863903 1515379 863721.81 1515428.87 863424.75 1515332 863119.62 1515152.12 863037.19 1515023.87 863034.62 1513772.5 863130.75 1513218.5 863185.56 1512996.87 863579.44 1512177.75 863821.81 1511931.25 864100.25 1511807.75 864642.5 1511708.62 864860.69 1511588.5883397.69 1514042.12 883426.56 1513964.37 883530.44 1514215.62 883493.62 1514419.37 883434.5 1514370.5 883430.25 1514187.75 883397.69 1514042.12865156.94 1516992.62 865245 1516863.37 865424.62 1516793 865500.69 1516813.87 865507.75 1516892.62 865416.5 1517006.62 865262.81 1517055.87 865156.94 1516992.62858286.25 1511145.87 858318.19 1511067.75 858490.06 1510896.12 858566.31 1510892.25 858442.56 1511066.5 858338.12 1511155.5 858286.25 1511145.87864734.37 1508307.75 864753.25 1508179.25 865030.37 1507816.5 865144.25 1507709 865245.19 1507695.87 865311.69 1507743.87 865345.19 1508116 865255.25 1508194.25 865100.87 1508204.87 864818.81 1508361.62 864734.37 1508307.75883138.75 1513864.5 883207.94 1513830.75 883282.37 1513887.62 883360.19 1514316 883238.06 1514454.62 883146.75 1514365.37 883235.56 1514210.37 883203 1514031.5 883138.75 1513864.56862036de0e63.17422421E8uPrISTsfProterozoicNeoproterozoicNeoproterozoicIngenika Group - Swannell and Tsaydiz FormationsIngenika GroupSwannell and Tsaydiz Formationssedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksSwannell and Tsaydiz Formations undivided: upper part, mainly sericite and chlorite phyllite, schist, calcareous phyllite and phyllitic limestone, siltstone; lower part, mainly micaceous quartzite, mica schist and quartz pebble conglomerate (104I)NeoproterozoicNeoproterozoicOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey880910.5 1528570.37 880757.25 1528806.75 880498.12 1529567.37 880653.94 1529572.12 881013.06 1529819.62 881377.44 1529879.62 881566.94 1529859.25 881745.62 1529769.12 881888.44 1529629.5 883110.31 1529276.12 883574.75 1528906.37 883628.62 1528872.12 884115.06 1528557.5 883816.12 1528246.87 883446.56 1528131.62 883279.19 1528157.12 883221.81 1528160.87 882503 1528207.75 882292.25 1528261.87 881812.62 1528688.25 880910.5 1528570.371931651ea33b3512160.0uPrIEProterozoicNeoproterozoicNeoproterozoicIngenika Group - Espee FormationIngenika GroupEspee Formationsedimentary rockslimestone, marble, calcareous sedimentary rocksEspee Formation: crystalline limestone, sandy limestone, dolostone, grey slate (104I, 94L, 94E).NeoproterozoicNeoproterozoicOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey697316.5 1327013.12 697771.06 1325962 698052.81 1325368 697905.62 1325090.25 697475.5 1324634.62 696304 1325567.37 695889.69 1325404.25 695977.25 1324768.75 694809.5 1324330.37 693786.31 1324132.12 693783.37 1324143 692917.94 1326770.62 694368.56 1327299.25 696762.31 1328194.25 697022.31 1327639.25 697316.5 1327013.1212763bace43671.2466404E7DSvbPaleozoicDevonianDevonianStikine assemblageStikine assemblagevolcanic rocksbasaltic volcanic rocksBasalt and andesite, pillowed flow and breccia, hyaloclastite, mafic tuff, siliceous dust tuff, welded tuff, quartz rhyolite, rhyodacite, flow breccias, amygdaloidal basalt, pillow basaltDevonianDevonianIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1000006.5 1294167.75 1001267.38 1293163.87 1002498.31 1292261.25 1003718.31 1291646.25 1006221.31 1290868.5 1006640.5 1290759.62 1007623.81 1290430.87 1008631.25 1289770.12 1009327 1289064 1009987.94 1288043.25 1011030.56 1287264.12 1012301.81 1286813.75 1013999.44 1286438.25 1015221.19 1286266.75 1016314.88 1286033.5 1017453.13 1285633.37 1018382.25 1285317.87 1019464 1284832.87 1020369.38 1283975.12 1021423.5 1282847.12 1021739.75 1282456.25 1022304 1281597.12 1022097.81 1281686.25 1021654.5 1282363 1021037.06 1282931.62 1020402.31 1283242.25 1019697.81 1283452.75 1019448.19 1283343 1018973.94 1282657.75 1018873 1282809.25 1018597.25 1283002.25 1018475.31 1283258 1018282.06 1283316.75 1018097.19 1283289.5 1017997.69 1283110 1017972.63 1282605.37 1017909.25 1282630.25 1017723.56 1282678.87 1017870 1282268.37 1017817.25 1282217 1017909.31 1281932.62 1017876.75 1281878.87 1017316.31 1281887.62 1017302.25 1281770.62 1017843.69 1281146.62 1017846.94 1281145.37 1018211.25 1280989.37 1018447.25 1280488.12 1017843.44 1280290.25 1017624.69 1280368.87 1017561.63 1280315 1017591.19 1280187.87 1017710.94 1279906.5 1018080.75 1279697 1018352.94 1279395 1018681.25 1279253.87 1018856 1279057.5 1019709 1278398.12 1019016.44 1278401.87 1018925 1277749.75 1019093.19 1277261.37 1019477.5 1276697 1019747.19 1276708.75 1019781.25 1276427.12 1020537.06 1276224.62 1020412.75 1275922.25 1020794.19 1275426 1021134.63 1275088 1021774 1275143.12 1022428.38 1275095.75 1022821.31 1275152.75 1022914.81 1275395 1022838.19 1275608.62 1022594.5 1275727.87 1023065.88 1275845.75 1023533.81 1275380.87 1023840.75 1274608.25 1024005.63 1273043.87 1025149.19 1271928.25 1025883.5 1271400 1026764.13 1271249.12 1027233.44 1271308.62 1027299 1271565.75 1027256.94 1272062.62 1027438.69 1272508.25 1027740.38 1272618.62 1028101.63 1272229.75 1028561.13 1271899 1028824.75 1272093.62 1029191.44 1272590.75 1028989.88 1273107.37 1029331.69 1273308.87 1029357.63 1273507 1029718.88 1272782.87 1033341.19 1264869.5 1034670.06 1262792.25 1037014.81 1259494 1036707.38 1258867.75 1035937.69 1257376 1035923.75 1257350 1035253.06 1258077.62 1033133.81 1260705.5 1029939.25 1264538 1029806.25 1264727.87 1028939.56 1265965.37 1028267.38 1266670.62 1022318.94 1272910.62 1020405.13 1275050 1017900.19 1277435.12 1014412.19 1280384.75 1014256.21 1280527.19 1013943.94 1280972.25 1012721 1282195.25 1012200.94 1282879.12 1011808.19 1283309.62 1012067.25 1283277.12 1012338 1283114.87 1012798.88 1282486.25 1012976 1282308 1013233.25 1282146.62 1013638 1281559.62 1013632.04 1281661.47 1013619.69 1281872.37 1014224 1281329.5 1014384.74 1281098.65 1014456.13 1280996.12 1014528.31 1281121.87 1014450.69 1281220 1014475.13 1281262.37 1014117.88 1281544.5 1014044.94 1281924.37 1014072.75 1282150.12 1014017.81 1282332.5 1013700.81 1282733.37 1013446.75 1282942.75 1012991.19 1283966.75 1012331.56 1284543.37 1011991.06 1284916.5 1011410 1285123.5 1010365.56 1285677.62 1009938.25 1286055 1009172.25 1286596.12 1008622.56 1287190.37 1008390.25 1287286.62 1008229.25 1287558.62 1007568.19 1288283.62 1007111 1288945.62 1006454.94 1289715 1006009.5 1289869.62 1005636.31 1289865.37 1005039.75 1290087.62 1004631.44 1290178.62 1003805.38 1290458.75 1003439.31 1290631.5 1002604.69 1290986.5 1002321.69 1291232.87 1000444 1292475.87 1000006.56 1292938.37 1000006.5 1294167.751017817.31 1280605.5 1017679.88 1280866.25 1017579.44 1280778.25 1017690.94 1280565.87 1017817.31 1280605.51017579.44 1280778.25 1017316.25 1280968.62 1017468.69 1280700.75 1017579.44 1280778.251016209.5 1281561.62 1016266.69 1281420.12 1016228.81 1281646 1016209.5 1281561.621017435.19 1279351.62 1017522.75 1279266 1017660.38 1278974.62 1017797.44 1278935.5 1017877.63 1279035.87 1017792 1279228 1017624.19 1279455.37 1017436.63 1279468.25 1017435.19 1279351.621016875.38 1281190 1016877.63 1280971.25 1016935 1281040.87 1016940.88 1281216.25 1016875.38 12811901014088.31 1284866.62 1014419.06 1284536.62 1014389.44 1284702 1014132.88 1284986.87 1014088.31 1284866.621017036.75 1281013.5 1017056.63 1280856.12 1017166.63 1280768.5 1017204.75 1280962.25 1017179.5 1281181 1017096.06 1281195.12 1017048 1281143.37 1017036.75 1281013.51016049.69 1281554.62 1016129.31 1281451.12 1016081.75 1281641.62 1016049.69 1281554.621016696.13 1281129.75 1016742.25 1281076.62 1016830.81 1281309 1016760.19 1281278.12 1016696.13 1281129.751022837.94 1274396.37 1022956.38 1273836.37 1023121.63 1273475 1023391.31 1273177.62 1023120.69 1274010.12 1022837.94 1274396.3732585d31ee4cf1.27089845E8PLPaleozoicPermianPermianLay Range assemblageLay Range assemblagevolcanic rocksvolcaniclastic rocksVolcanic division: crystal and lapilli tuff, volcanic sandstone, minor agglomerate, green and locally maroon augite ( plagioclase and augite ( olivine porphyritic basalt, chert, siltstone siliceous argillite, quartzite-bearing grit and minor congPermianPermianOmenicaQuesnelliaQUESThttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/Maps/GeoscienceMaps/Pages/2010-1.aspxLogan et al., 2010, QUEST, BCGS, Geoscience Map 2010-1Logan et al., 2010, QUEST2018-04-05British Columbia Geological Survey1006640.5 1290759.62 1006221.31 1290868.5 1003718.31 1291646.25 1002498.31 1292261.25 1001267.38 1293163.87 1000006.5 1294167.75 1000006.44 1294840.12 1000081.75 1294808.12 1000919.69 1294319.12 1001594.31 1293849.87 1002369.88 1293106.87 1002812.19 1292826.62 1003341.88 1292480 1003878.81 1292131 1004530.31 1291875.62 1005481.94 1291468.62 1006640.5 1290759.62470214df6ce83949843.0DPBCPaleozoicDevonian to PermianUpper Devonian to PermianBig Creek GroupBig Creek Groupsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksShale, argillite, slate, calcareous argillite, limestone, tuffaceous argillite, sandstone, wacke, dacite, tuffaceous dacite; equivalent to the Earn GroupUpper DevonianPermianOmenicaCassiarNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey986533.94 1052198.25 987097.81 1051184.5 987183.25 1050502.25 987372.31 1049979.62 987301.25 1049998.62 986139.25 1050397.87 984571.06 1051300.5 983868.5 1051872.62 983075.06 1052612.12 982680.87 1053246 982310.87 1053983.62 981965.37 1055151.25 982770.25 1055492.12 983401.81 1054981 984476.44 1053947.62 985124.19 1053281.25 986098.12 1052619 986533.94 1052198.2593822b088ea91.1198273E7EJTpgdMesozoicJurassicEarly JurassicTopley Plutonic SuiteTopley Plutonic Suiteintrusive rocksgranodioritic intrusive rocksGranodiorite, quartz diorite, diorite, minor graniteEarly JurassicEarly JurassicIntermontanePost AccretionarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey987372.31 1049979.62 987183.25 1050502.25 987097.81 1051184.5 986533.94 1052198.25 987660 1054369.25 988076.19 1055433.62 988379.87 1055759 988804.12 1055432 989568.06 1054789.5 992598.5 1052011.12 994003.37 1050818.62 995470.81 1049322 996495.87 1048147.56 996407.12 1046167.69 996145.81 1043722.12 994082.37 1042460.19 992382.81 1041519.56 992111.12 1041381.19 992032.37 1041590.81 991857.19 1042059.06 991626.62 1042518.06 990922.56 1043919 988300.69 1047691.5 987912.69 1048486.19 987372.31 1049979.6213403dc8d549c7.6317425E7EEBvbCenozoicPaleogeneEoceneEndako Group - Buck Creek FormationEndako GroupBuck Creek Formationvolcanic rocksbasaltic volcanic rocksPredominantly aphanitic andesite and basalt flows with minor dacite; may be correlatable with parts of the Endako GroupEoceneEoceneIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey940696.56 1149728.25 940188.44 1149788.25 937309.5 1149842 937512.19 1153469.62 937547.31 1155189.5 937697 1158180.75 937605.94 1159767.87 937395.19 1160682.12 937508.19 1160668.12 939447 1160673 939654 1159235.87 940072.06 1154724 940206.56 1153528.62 940696.56 1149728.2516760617b74ba2.7397329E7mJKBMesozoicJurassic to CretaceousMiddle Jurassic to Late CretaceousBowser Lake GroupBowser Lake Groupsedimentary rocksundivided sedimentary rocksUndivided; interbedded epiclastic feldspathic and volcanic conglomerate, sandstone, siltstone, shale and argillite, minor coal and carbonaceous units (Oxfordian to Hauterivian)Middle JurassicLate CretaceousIntermontaneOverlapBowser BasinM Juras - M CretSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey978693.31 1336395.37 979302 1334776.5 979379.69 1334480.37 979759.19 1333033.62 980241.69 1331418.25 980310.62 1331187.5 980613.62 1329985.87 980870.62 1329213.5 981325.06 1327996.62 979420.75 1329067 978863.87 1330432 978157.94 1331545.25 976520.25 1333269.25 976296.69 1333528 976015.87 1334207.5 975866.31 1334498.75 975786.94 1334653.37 975499.06 1335173 974994.62 1335812.87 973986.56 1336762.62 973717.69 1337128.5 973361.69 1337752.87 972931.5 1338917.62 972609.19 1339999.75 972067.19 1341533.87 971679.94 1342370 971260.44 1342999.12 971157.62 1343512.12 970927.56 1343982.62 970627.5 1344944.62 969410.94 1347940.62 969086.25 1349364.12 968532.37 1351078.62 968169.31 1351730.62 967920.37 1352046.12 967738.12 1352814.25 967390.69 1353552.12 967357.81 1353594.12 966847.62 1354241.75 966876 1357539.87 966877 1357551 966837.69 1359782.5 966822.37 1360649.62 967201.06 1359941.37 968617.19 1356785.12 968849.06 1356190.75 968885.69 1355204.62 968908.81 1354590 969370.75 1352507.75 969588.31 1352053.12 969743.19 1351004 969862.62 1350680.25 970743.31 1349324.37 971060.87 1348261 971629.25 1347554.25 972648.19 1345673.25 973178.5 1344992.12 973355.5 1344574 974154.31 1343099.37 974798.44 1341639.5 975887.31 1339614.87 976216 1339106.25 977287.12 1337756.62 977920.75 1337032.12 978693.31 1336395.3721046110ededd7.3328732E7uTrTvMesozoicTriassicUpper TriassicTakla GroupTakla Groupvolcanic rocksundivided volcanic rocksUndivided: coarse-bladed plagioclase porphyry, augite porphyry, tuff, agglomerate; lesser limestone and tuff; includes actinolite and biotite schist and amphibolite.Upper TriassicUpper TriassicIntermontaneQuesnelliaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey980870.62 1329213.5 980613.62 1329985.87 980310.62 1331187.5 980241.69 1331418.25 979759.19 1333033.62 979379.69 1334480.37 979302 1334776.5 978693.31 1336395.37 977573.12 1338769.62 976898.94 1339887.25 976409.25 1340952 974652.94 1344382.37 972602.75 1348248.37 971881.31 1349539.25 970623 1352019 969616.12 1354212.62 969402.87 1354742.25 969156.69 1355353.75 969263.44 1355334.62 969971.37 1354284.62 970061.25 1354087.37 970491.06 1353145.37 971309.87 1351608.5 971553.44 1350932.37 971634.37 1350554.5 972114.81 1349978.12 972524.69 1349088.75 974110.87 1346306.25 974665.69 1345135.87 974789.31 1345038.5 975170.56 1344449.5 975547.06 1343178.5 975891.81 1342463.37 976804.25 1341262.12 977597.56 1340079.75 978110 1339039.25 978289.37 1338576.62 978491.94 1337842.37 978855.06 1336828.62 979660.56 1335574.62 980015.37 1334848.25 980200.69 1334482.25 980382.44 1333739 980476.87 1333347.25 980576.31 1332858.5 980719.75 1332271 980833.81 1331563.62 981340.12 1329677.12 980870.62 1329213.572594fc98fcb1.3329657E7uPrISProterozoicNeoproterozoicNeoproterozoicIngenika Group - Stelkuz FormationIngenika GroupStelkuz Formationsedimentary rocksundivided sedimentary rocksStelkuz Formation: interbedded chloritic sandstone, shale, limestone, phyllite, siltstone and quartzite; includes distinctive green and maroon to red shale members; locally may include some Boya formation (104I, 94L, 94E).NeoproterozoicNeoproterozoicOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey351293.31 1673054 352237 1672239.5 352845.09 1671866.62 353240.16 1671518.75 353702.44 1671233.5 353796.31 1671111.12 353922.31 1670858 354084.69 1670317.87 354294.03 1669253.75 354171.31 1668098.12 353754.47 1666730 353772.31 1665876.87 353918.53 1665218.87 353864.5 1663859 353881.37 1663216.5 353883.37 1663140.25 354128.34 1662553.5 354616.22 1662374.87 354615.31 1662330.87 354600 1661562.87 354450.56 1661721.37 354332 1661847.25 354214.22 1661900.37 354097.5 1661878.87 353957.56 1661650.25 353891.62 1661396.12 353888.53 1660844.87 353887.62 1660681.5 353808.19 1660436.5 353693.62 1660083.25 353669.37 1659783.37 353717.87 1659363.62 353781.25 1659150.62 353809.87 1659054.62 354208.47 1658086.5 354335.06 1658011.37 354497.91 1657996.87 354681.56 1658148.5 354570.31 1657188.12 354562.94 1655941.87 354638.44 1655270.12 354767.87 1654865.25 354424.34 1654184.62 354419.28 1654521.62 353300.28 1656777 352914.31 1657758.12 352833.03 1658472.5 352842.78 1658686.87 352871.19 1659310.25 352984.66 1660243.5 352897.28 1661398.75 352931.12 1662139.12 353091.84 1663079.5 353277.91 1664168.37 353357.5 1665371.5 353364.87 1666760.5 353374.87 1666966.87 353529.94 1667471.12 353648.5 1668122.37 353692.53 1668752.25 353620.37 1669733 353469.59 1670204.62 353214.91 1670603 352867.25 1670893.25 351728.44 1671519.37 351374.94 1671799.5 351078.69 1672610.25 351293.31 1673054112546bf7b9c01.5809661E7OSlmPaleozoicOrdovician to SilurianOrdovician to Siluriansedimentary rockslimestone, marble, calcareous sedimentary rocksMarble: mainly metamorphosed lPzc adjacent plutons. Includes alternating green, pink, buff and/or white calcsilicate layers.OrdovicianSilurianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey352845.09 1671866.62 352237 1672239.5 351293.31 1673054 351339.5 1673148.75 350831.59 1673436.62 350144.47 1673944.5 349257.72 1674504.75 348662 1675018.12 348599.06 1675220.75 348447.19 1675430.62 347728.25 1676182.37 346849.34 1676843.87 346460.66 1677372.5 346059.34 1678252.37 345760.75 1678657.87 345132.28 1679299.87 344663.22 1680047.62 345020.66 1679797.37 345492.41 1679467.25 345613.97 1679398.5 346778.53 1678739.25 347451.06 1678282.87 348721 1677187.75 348806.22 1677014.62 348809.41 1676991.75 348877.91 1676498.87 350014.12 1675772 350251.31 1675745.5 350407.12 1675553.87 350548.03 1675463.25 350631.75 1675360.5 351305.75 1674533.75 351331.12 1674488.37 352379.06 1672615.12 352781.91 1672063.87 352845.09 1671866.62111823392a95b1.1092571E7uTrTauvMesozoicTriassicUpper TriassicTats Group - Upper Tats Volcanic DivisionTats GroupUpper Tats Volcanic Divisionvolcanic rockscalc-alkaline volcanic rocksUpper Tats volcanic division (500-1000m): consists almost entirely of massive, commonly pillowed basalt flows. Includes sills, but with no, or very minor, sediments.Upper TriassicUpper TriassicInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey351339.5 1673148.75 351293.31 1673054 351078.69 1672610.25 350824.78 1672957.62 350293.25 1673555.12 349655.87 1674082.87 349257.72 1674504.75 350144.47 1673944.5 350831.59 1673436.62 351339.5 1673148.75257393cfb5fa621889.0PzgsPaleozoicPaleozoicPaleozoicmetamorphic rocksgreenstone, greenschist metamorphic rocksMetabasite, hornblende or actinolite and plagioclase schist: medium-grained and strongly foliated with minor epidote and quartz. Protolith may be SPsb or SPst. Includes low-grade chlorite-epidote-actinolite schist equivalent.PaleozoicPaleozoicInsularUnknownNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey695060.12 1441289.12 696553.87 1440914.5 697528.81 1440466.25 698494.56 1439950.37 700293.94 1438814.62 700883.06 1438394.5 700827.25 1438388.25 700623.87 1438337.12 700591.62 1438254.5 700624.75 1438158.87 700967.25 1438047.37 701328.12 1437772.75 701480 1437571.75 701649.25 1437130.37 701914.69 1436788.75 702281.25 1436656.12 702339.56 1436709.62 702408.69 1436582.75 702675.31 1436091.12 702790.12 1435736.75 702889.06 1435120.62 702851 1434916.12 702700.81 1434605.25 702323.12 1434570.75 701915.75 1434720.75 701454.62 1435110.37 701101.81 1435514.5 700198.75 1436200.87 697718.81 1438205.87 695852 1439159 694570.37 1439874.37 693183 1441172.87 692360 1441643.87 692001.06 1441687.37 691864.37 1441704.25 691426.81 1441690 691099.94 1441786.12 689848.56 1442154.87 689102.62 1442326.25 688973.25 1442355.87 688517.56 1442378.25 688268.94 1442390.75 687754.06 1442324.62 686931.44 1442441.12 686638.06 1442412.75 685739.5 1442653.25 684911.69 1442928.25 684713.37 1443042 684654.19 1443075.87 684655 1443195.25 684678.31 1443215.25 684777.56 1443304.12 686244 1443753.87 688216.06 1444214.12 689109.19 1444319.87 689492.94 1444320.87 690497.79 1444557.75 690272.37 1444362 690177.94 1444140 690197.12 1444006.87 690285.5 1443999.87 690840.06 1444422.75 691186.06 1444760.5 692163.19 1445111.87 692392.69 1445125.25 692541.06 1445047 692518.25 1444946.37 692074.06 1444492.12 692014.81 1444278.62 692054.69 1444154.62 692349.94 1443951.62 692710.5 1443946.12 693392.12 1443754.5 693937.69 1443376.5 693941.87 1443372 694370.62 1442870.75 694844.25 1441701.75 695060.12 1441289.1229443894c22e83.8750755E7KPescMesozoic to CenozoicCretaceous to PaleogeneCretaceous to Paleocenesedimentary rockscoarse clastic sedimentary rocksChert-grain sandstone and conglomerate; minor shaleCretaceousPaleoceneIntermontaneOverlapNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey700883.06 1438394.5 700293.94 1438814.62 698494.56 1439950.37 697528.81 1440466.25 696553.87 1440914.5 695060.12 1441289.12 694844.25 1441701.75 694370.62 1442870.75 693941.87 1443372 693937.69 1443376.5 693392.12 1443754.5 692710.5 1443946.12 692349.94 1443951.62 692054.69 1444154.62 692014.81 1444278.62 692074.06 1444492.12 692518.25 1444946.37 692541.06 1445047 692392.69 1445125.25 692163.19 1445111.87 691186.06 1444760.5 691165.81 1444842.62 691053.12 1444876 690896.12 1444837.75 690497.79 1444557.75 689492.94 1444320.87 689109.19 1444319.87 688216.06 1444214.12 686244 1443753.87 684777.56 1443304.12 684678.31 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1456585.37 671936.87 1455775.25 671998.69 1455329 672059.31 1455018 672189.06 1454698.62 672398.69 1454520.12 672734.06 1454409.87 673152.62 1454505.87 673255.81 1454551.5 674214.19 1454976.37 674387.69 1455053.75 675176.19 1455531.75 675502.12 1455801.12 675733.25 1456084.62 675830.06 1456667.25 675859.75 1457398.5 675804.5 1457840.25 675673.31 1458211.62 675403.69 1458547.75 674244.75 1459075.75 673592.69 1459248.62 673081.56 1459269.5 672785.5 1459207.87 672420.44 1459222.87 672222.62 1458800.87 672205.25 1458763.37 672077.5 1458127.75 671918.19 1456585.37660770.87 1458160.62 660804.5 1458062.37 661076.81 1457916.5 661548.12 1458092.37 661720.5 1458231.5 661740.31 1458319.5 660963.12 1458243.12 660801.19 1458299.37 660770.87 1458160.62678320.06 1451639.62 678382.56 1451509.5 678512.69 1451482.37 678707.37 1451552.25 678865.31 1451674 679630.37 1452496.75 679761 1452818.87 679648.5 1452898.37 679678.81 1453057.25 679854 1453216.5 679819.94 1453386.62 679565.81 1453236.5 678482.19 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671152.75 1442958.62 671277.44 1443008.5 671318.56 1443116.12 671051.37 1443528.75 670935.87 1443664.5 670694.25 1443801.25 670466.62 1443837.87 670345.06 1443792.87 670203.56 1443644.5 670144.62 1443530.12674484.31 1443177.62 674678.75 1443296.87 675104.44 1443892.37 675225.94 1444288.62 675426.44 1444534 675555.37 1445120.25 675169.87 1445494.75 674973.44 1445862.37 674885.81 1446288 674950.12 1446834.87 675130.69 1447629.87 675132.37 1448200.37 675243.69 1448851 675256.44 1449166.87 675142 1449467.5 675022.31 1449641.37 674736 1449864.12 674551.19 1449864.87 673758.81 1449559.87 673217.81 1449166.75 672781.44 1448607.12 672615.94 1448195.37 672499.87 1447697.25 671992.62 1446456.25 672018.44 1446137.37 672112.81 1445883 672358.12 1445285.37 672640.94 1444841 673225.25 1444002.87 673473.75 1443733.12 674050.75 1443310.25 674253.44 1443208.75 674484.31 1443177.62651759 1450218.25 651881.31 1450434.25 651864.31 1450600.37 651790.31 1450746.5 651450.19 1451061.12 651040.81 1451328.25 650639.37 1451429.25 649165.31 1450862 648993.12 1450722.75 648628.69 1450542.25 648398.31 1450563.75 648326.19 1450493.37 648321.44 1450394.37 648401.31 1450319 648909.94 1450111.12 649072.25 1449947.62 649211.56 1449900.12 649613.5 1449901 649857.56 1449998.25 650464.44 1449879.62 651157.94 1449960.75 651259.69 1449766.75 651359.37 1449744.37 651794.75 1449852.62 651873.06 1449899.87 651928.69 1450045 651759 1450218.25662271.31 1485255.12 662358.69 1485080.75 662573 1484940.87 662971.87 1485356.62 663168.81 1485832.37 663088.19 1486001.75 662744.5 1486031 662317.69 1485769 662184.45 1485484.12 662256.92 1485323.51 662271.31 1485255.12678938.94 1454845.37 678987.69 1455138.37 679247.31 1455807.87 679650.62 1456617.87 679570.12 1456782.62 679403.94 1456668.37 679171.75 1456437.62 678743.69 1455848 678591.44 1455234.12 678582.62 1454532 678047.44 1453847.87 677989.69 1453545.25 678094.25 1453351.75 678298.37 1453262.62 678486.37 1453258.37 678755.44 1453413.37 678955.25 1453798 679447.56 1454290.62 679629.06 1454579.87 679649.94 1454734 679600.06 1454815.37 679230.62 1454907.37 678945.62 1454850.37 678938.94 1454845.37666457.06 1451199.12 666553.19 1451199.25 666643.62 1451276.87 666830.37 1451550.25 666909.94 1451729.5 666803.37 1451790.87 666460.81 1451382.25 666457.06 1451199.12645839 1441495.75 646326.31 1441797.75 646317 1441902.62 645936.81 1441717.5 645872.19 1441651.75 645839 1441495.75682949.62 1467834.75 683248.06 1467892.12 684645.25 1468507.87 685015.62 1468765.37 685856.37 1469818.87 685992.31 1469887.87 686141.37 1469724 686325.5 1469690.87 686861 1470096.87 687808.37 1470539 688676.19 1471137.62 688876 1471363.12 688894.44 1471512.62 688536.81 1471888.12 688252.06 1472128.12 688063.81 1472441.5 688015.69 1472904.62 687958.25 1473447.75 687766.19 1473408.87 687699.37 1473395.62 687625.37 1473489.37 687378.06 1474536.25 687263.06 1475222.25 687175.31 1476627.12 687194.25 1477201.12 687409.87 1478355.37 687274.31 1478299.62 687154.87 1478112 686915.12 1477318.87 686745.25 1477047.87 686396.12 1476702.87 686362.5 1476520.37 686356.12 1476483.87 686382.12 1476398.75 686805.94 1475046.5 687281.62 1472512.62 687259.5 1472254.25 687079.87 1471986.87 686823.31 1471954.62 686759.25 1471989.25 685907.19 1472448.25 685819.87 1472425.87 685798.81 1472421.12 685968.5 1471673.37 685948.31 1471394.37 685732.12 1470703.87 685329.56 1469720.5 685089.5 1469372 684901.94 1469194 684419.56 1468945.75 683764.12 1468806.25 682700.37 1468706.87 682533.5 1468624.5 682352.62 1468346.25 682401.94 1468130.25 682646.62 1467907.75 682949.62 1467834.75658130.75 1457971.75 658515.56 1457939.87 659870.25 1457570.62 660088.87 1457565.25 660137.81 1457743.75 659789.62 1457847.25 659829.19 1457977.5 659802.94 1458065.87 659595.56 1458230.75 659059 1458442.62 658797.31 1458496.5 658390.94 1458496.12 657891.87 1458701.25 657836.19 1458849.5 657879 1458908.25 658329.62 1458962.62 658467.25 1459019.25 658550.06 1459102 658550.81 1459221.87 658459.06 1459327.87 657599.62 1459583.5 657057.5 1460021.75 656492.94 1460636.87 655949.62 1460936.87 655544.75 1461062 654017.12 1461359.12 653120 1460851 653081.37 1460800 652769.44 1460378.37 652606.12 1459764.87 652381.37 1458903.5 653147.06 1458870.37 654739.81 1458801.87 655805.75 1458711.62 657032.56 1458387 658130.75 1457971.753033101ae3f932.367456418E9uTrSsvMesozoicTriassicUpper TriassicStuhini GroupStuhini Groupsedimentary rocksmarine sedimentary and volcanic rocksUndivided arc volcanic and sedimentary rocks.CarnianNorianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey636527.56 835128 636476.62 835503.5 636419.94 835696.94 636345.62 836062 636301.31 836310.19 636236.37 836544.12 636202.44 836742 636176.75 836925.12 636165.5 837037.37 636131.81 837301.12 636103.75 837469.5 635995.25 837516.5 635929.94 837578.69 635881.75 837656.37 635749.94 837845.5 635615.19 838025.06 635441.06 838249.56 635222.06 838485.25 635053.56 838552.62 634930 838490.87 634997.44 838288.81 635115.31 838053.12 635210.81 837795 635396.12 837491.94 635465.94 837419.69 635573.06 837277.75 635663.75 837150.56 635719.5 837203.56 635761.19 837250.62 635800.94 837258.56 635822.94 837228.19 635796.12 837160.94 635757.81 837137.37 635727.44 837114.87 635693.69 837092.37 635681.31 837076.62 635672.31 837056.37 635661.06 837037.25 635654.31 837017.06 635645.31 836981.06 635620.75 836891.44 635615.19 836790.44 635617.44 836651 635779.5 836426.94 635966.69 836093.37 635994.06 836031.87 636077.44 835877.5 636206.31 835679.62 636232.31 835639.69 636283.81 835543.56 636341.94 835249.56 636355.37 835178.12 636367.5 835106.37 636378.69 835028.69 636316.37 835093.25 636254.31 835167.5 636211.62 835226.25 636145.81 835327.81 636115.5 835368.25 636042.25 835527.19 635978.37 835684.31 635898.56 835866.44 635864.19 835891.19 635827.81 835923 635701.25 836053.69 635578.31 836176.5 635282.25 836271.44 635097.94 836595.19 634835.37 837097.56 634695.75 837415.75 634567.62 837891.19 634471.31 838479.75 634389.25 839282.19 634309.06 840061.56 634413.19 839780.06 634572.37 839419 634774.5 839113 634939.81 839009 635117.12 838913.75 635161 838889.75 635204.06 838869.5 635242.37 838851.5 635294.37 838842 635341.19 838833.5 635387.69 838843.5 635423.31 838851.12 635457.87 838861.94 635490.94 838877.37 635524 838892.75 635552.06 838915.25 635577.5 838941.5 635602.87 838967.75 635626.94 838995.19 635650.62 839023 635674.37 839050.81 635701.31 839075.37 635728.5 839099.81 635755.87 839123.94 635785.12 839145.69 635820.75 839145.5 635847.62 839051.75 635863.06 839005.5 635912.44 838867.75 635977.31 838681.75 636042.31 838448.62 636092.5 838238.31 636137.44 838081.19 636176.75 837896 636216.06 837716.44 636294.69 837688.37 636536.19 837604.19 636746.06 837517.62 636825.69 837474.94 636845 837309.56 636848.69 837247.19 636854.25 837174.62 636861.31 837102.25 636869.81 837030 636889.56 836885.87 636910.19 836741.87 636935.06 836574.06 636957.5 836427.81 636988.56 836348.19 637017 836225.62 637018.44 836128.06 637035.75 835912.25 637037.75 835747.44 637029.37 835698.87 637007.87 835552.5 637004.62 835484.37 637004.19 835344.19 637008.25 835158.25 637018.62 835010.62 637021.5 834961.44 637025.25 834788.25 637032.37 834672.94 637034 834466.75 637034 834389 636999.94 834410.56 636774.69 834756.94 636527.56 835128635519.69 836897.06 635545.19 836963.19 635555.56 836985.44 635576.75 837029 635607.31 837078.37 635581.56 837116.25 635538.19 837174.44 635477.06 837246.87 635396.12 837245 635328.75 837183.31 635328.75 837054.19 635356.81 836958.81 635469.12 836891.44 635519.69 836897.0627653c5dc0ee24861987.0mJMMesozoicJurassicMiddle JurassicMoresby GroupMoresby Groupsedimentary rockscoarse clastic sedimentary rocksConcretionary sandstone; siltstone; conglomerate; minor agglomerate; black shaleBajocianLower CallovianInsularWrangelliaQueen Charlottehttp://ftp.maps.canada.ca/pub/nrcan_rncan/publications/ess_sst/215/215647/gscof_4681_e_2004_mn01.pdfHaggart, 2004, Queen Charlotte, GSC, Open File 4681Massey et al., 2005, BC2018-04-05British Columbia Geological Survey636165.5 837037.37 636176.75 836925.12 636202.44 836742 636236.37 836544.12 636301.31 836310.19 636345.62 836062 636419.94 835696.94 636476.62 835503.5 636527.56 835128 636516.19 835145 636484.81 835197 636348.06 835423.62 636283.81 835543.56 636232.31 835639.69 636206.31 835679.62 636077.44 835877.5 635994.06 836031.87 635966.69 836093.37 635779.5 836426.94 635617.44 836651 635615.19 836790.44 635620.75 836891.44 635645.31 836981.06 635654.31 837017.06 635661.06 837037.25 635672.31 837056.37 635681.31 837076.62 635693.69 837092.37 635727.44 837114.87 635757.81 837137.37 635796.12 837160.94 635822.94 837228.19 635800.94 837258.56 635761.19 837250.62 635719.5 837203.56 635663.75 837150.56 635573.06 837277.75 635465.94 837419.69 635396.12 837491.94 635210.81 837795 635115.31 838053.12 634997.44 838288.81 634930 838490.87 635053.56 838552.62 635222.06 838485.25 635441.06 838249.56 635615.19 838025.06 635749.94 837845.5 635881.75 837656.37 635929.94 837578.69 635995.25 837516.5 636103.75 837469.5 636131.81 837301.12 636165.5 837037.37238352faf3b731417742.0EolvCenozoicPaleogeneEocene to Oligocenevolcanic rocksundivided volcanic rocksUnnamed volcanic rocks (Moresby Island and southern Graham Island; may contain some Masset Formation): intercalated mafic to felsic lava flows and pyroclastic rocks; local epiclastic interbedsEoceneOligoceneInsularOverlapQueen Charlotte BasinTertiaryQueen Charlottehttp://ftp.maps.canada.ca/pub/nrcan_rncan/publications/ess_sst/215/215647/gscof_4681_e_2004_mn01.pdfHaggart, 2004, Queen Charlotte, GSC, Open File 4681Massey et al., 2005, BC2018-04-05British Columbia Geological Survey941727.5 1013459.12 941887.19 1013375.81 941878.94 1012997.81 941805.87 1012846.31 941767.56 1012768 941350.37 1012635.31 940835.5 1011990 939970.69 1012345.62 939501.62 1012934.25 939701.44 1013526.06 939938.94 1014039.44 940155.69 1014181 940498.44 1014100.31 941727.5 1013459.1211926a4236f173266957.0ENgCenozoicPaleogeneEoceneNanika Plutonic SuiteNanika Plutonic Suiteintrusive rocksintrusive rocks, undividedGrey to pink, porphyritic to non-porphyritc granite, quartz monzonite, granodiorite, includes minor rhyolite and quartz porphyry as small stocks, plugs, dykes and sills (47-54 Ma)EoceneEoceneIntermontanePost AccretionarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey941887.19 1013375.81 941727.5 1013459.12 940843.25 1015309 940484.94 1015872.69 940726.31 1016546.19 941015.31 1017136.87 941662.44 1017792.5 941673.5 1017803.44 942119.81 1017838.69 943079.56 1018276.81 943026.5 1018125 943160.81 1017812.94 943632.94 1017476.31 944086.31 1017069.25 944482.37 1017057.69 944659.62 1017410.25 944582.12 1017745 944627 1018006.75 945029.25 1017433.06 945314.44 1016834.37 945539.75 1016130.44 945836.75 1015507.44 946082.56 1015178.37 946474.37 1014271.12 946626.81 1013641.75 946096.81 1013525 946254.94 1012129 943061.81 1012886.81 941887.19 1013375.81945126.12 1014671.87 945874.87 1014771.19 945994.94 1015085.31 945835.37 1015346.94 945455.62 1015449.31 943666.87 1015537.25 943190.75 1015518.81 942190.87 1015379.62 942171 1015380.31 941687.69 1015388.12 941328.19 1015234.69 941809.44 1014826.19 942652.37 1014857.81 944128.87 1014716.62 945126.12 1014671.879750e1218e2e2.0508339E7lKSRsMesozoicCretaceousLower CretaceousSkeena Group - Red Rose FormationSkeena GroupRed Rose Formationsedimentary rockscoarse clastic sedimentary rocksSandstone, siltstone, argillite, chert-pebble conglomerate, mudstone, mainly fluvial, common detrital muscovite (Albian, lower Albian to Cenomanian)Lower CretaceousLower CretaceousIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey942438.5 1297390.37 943020.12 1296525 943718.56 1295641.5 939526.19 1296718.75 940102.75 1297548.5 940377.37 1298029.87 940487.62 1298546 940444.62 1298640.25 941480.37 1298668.25 942438.5 1297390.3722096b66742115839175.0lJHNIsMesozoicJurassicLower JurassicHazelton Group - Nilkitkwa FormationHazelton GroupNilkitkwa Formationsedimentary rocksundivided sedimentary rocksShallow to deep marine shale, wacke, sandstone, siltstone, bioclastic limestone, feldspathic epiclastics, conglomerate, ash tuff, basal conglomerate (L.Sinemurian to Toarcian/Bajocian)Lower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey943718.56 1295641.5 943020.12 1296525 942438.5 1297390.37 942335.75 1298054.5 941846.25 1299045.62 940904.37 1300281.25 940528.19 1300852.5 940936.75 1300941.87 941653.19 1299924.62 942453.37 1298928.87 943035.69 1298485.37 943888.75 1298215 946826.69 1297691.37 948964.12 1297610.75 953487.62 1297724.62 953829.06 1297696.25 954630.44 1296065.25 955270.06 1296317 955710.75 1295339.75 956282.37 1294258.87 956812.19 1292750.5 957150.25 1291397 957475.69 1290348.87 958748.5 1287625.5 959467.5 1286444.75 959305.25 1285665.62 959216.12 1285394.12 959025.44 1284887.25 958654.06 1283898 957545.06 1281265.37 955475.44 1283677.87 953746.12 1285607.62 951725.37 1287662.62 950724.25 1288681 948711.37 1290450.37 945877.75 1293297.25 945842.69 1293333.37 944132.25 1295118.12 943718.56 1295641.5955995 1283831.37 956238.87 1283536 956529.19 1283341.62 956886 1283232 957054.5 1283358.12 956955.06 1283585.12 956616.56 1283835.37 956211.62 1283992.62 955995 1283831.37309870622c4961.2789217E8lJHTcaMesozoicJurassicLower JurassicHazelton Group - Telkwa FormationHazelton GroupTelkwa Formationvolcanic rockscalc-alkaline volcanic rocksMaroon, green and purple subaerial andesitic to dacitic feldspar phyric flows, pyroclastic and epiclastic rocks, augite phyric to aphyric basalt, breccia, welded tuffLower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1045876.38 994994.44 1045847.94 995077.31 1045820.69 995178.5 1045818.69 995200.75 1045817.44 995323.19 1045748 995590.25 1045688.5 995968.62 1045642.44 996124.75 1045471.94 996507.44 1045758.19 996722.87 1046020.44 997104.94 1046140.13 997329.31 1046216.69 997436 1046177.13 997659.62 1046356.69 997833.37 1046443.56 998012.75 1046574.81 998193 1046737.31 998329.37 1046740.19 998289.37 1046751.75 998075.31 1046767.81 997776.62 1046771.13 997702.56 1046796.88 997129.94 1046812.69 996683.44 1046894.88 996260.37 1046939.5 996052 1045946.13 995064.19 1045876.38 994994.448547f7034b1e2450520.0uKKMesozoicCretaceousLate CretaceousKasalka GroupKasalka Groupvolcanic rocksandesitic volcanic rocksGrey-green or purple, heterolithic andesite lapilli tuff and tuff breccia; some pale-green to green, andesite to dacite, aphanitic to (biotite-, hornblende- and/or chloritized pyroxene-) plagioclase-phyric crystal-rich flows, tuffs, and volcanicLate CretaceousLate CretaceousIntermontaneOverlapNechako BasinJurassic - TertiaryNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey641991.12 1449221.5 641906.31 1448994.5 641754.31 1448587.12 641490.81 1448637 641082 1448632.87 640947.5 1448716.12 640799.31 1449030.62 640712.81 1449502.37 640436.44 1449865.75 640471.25 1450028.37 640610.81 1450141.87 641553.44 1450489 641692.75 1450356.62 641796.62 1450351.12 641941 1450246.62 641983.06 1449710.37 642106.44 1449530 642072.37 1449439 641866.19 1449352.12 641991.12 1449221.5641143.37 1449738.87 641376.37 1449546 641740.37 1449610.87 641730.94 1449839.12 641528.37 1449985.37 641143.37 1449738.8730413a06b482d1967419.0LTrJCqmMesozoicTriassic to JurassicLate Triassic to Early JurassicCopper Mountain Plutonic SuiteCopper Mountain Plutonic Suiteintrusive rocksquartz monzonitic intrusive rocksCopper Mountain Suite: medium-grained, potassium feldspar-megacrystic hornblende quartz monzonite.Late TriassicEarly JurassicIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey641754.31 1448587.12 641906.31 1448994.5 641991.12 1449221.5 642094.44 1449113.62 641932.75 1448985 641919.06 1448878.62 642155.31 1448764.5 642159.12 1448703.12 642283.25 1448669 642317.81 1448637.87 642264.25 1448584.5 642057.12 1448529.62 641754.31 1448587.12304259ab2c978139819.0LTrJCqmMesozoicTriassic to JurassicLate Triassic to Early JurassicCopper Mountain Plutonic SuiteCopper Mountain Plutonic Suiteintrusive rocksquartz monzonitic intrusive rocksCopper Mountain Suite: medium-grained, potassium feldspar-megacrystic hornblende quartz monzonite.Late TriassicEarly JurassicIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1045389.56 996665.5 1044323.88 995313.31 1044200.94 995153 1044155.44 995093.87 1044025 994835.37 1043839.13 994577.06 1043619.5 994362.94 1043488.19 994183.19 1043421.63 994115.5 1043412.69 994955.75 1043398.94 996251.56 1043389.25 996543.44 1043386.88 996614.87 1043383.56 996715.69 1042652 995766.12 1042158.25 996167.56 1042588.13 996725.81 1042770.13 996928.44 1042793.13 996953.5 1043356.44 997531.75 1043363.94 997539.37 1043462.69 997638.44 1043770.13 997945.62 1044187.25 998373.94 1044405 998766.62 1044434.25 999146.25 1044309.5 999401.94 1044129.44 999645.19 1043936.25 999819.12 1044515.44 999824.81 1045217.13 999831.44 1046643.31 999845.56 1046683.44 999459.81 1046701.13 998835.25 1046709.75 998714.62 1046737.31 998329.37 1046574.81 998193 1046443.56 998012.75 1046356.69 997833.37 1046177.13 997659.62 1046159 997641.81 1045389.56 996665.515883132f3e341.1253063E7muJBscMesozoicJurassicMiddle Jurassic to Late JurassicBowser Lake GroupBowser Lake Groupsedimentary rockscoarse clastic sedimentary rocksUndivided; greenish grey heterolithic conglomerate, grey or light green siltstone and sandstone, and minor dark green and black mudstone: conglomerate is clast- to matrix supported, poorly sorted, and poorly to planar bedded including local normalMiddle JurassicLate JurassicIntermontaneOverlapNechako BasinJurassic - TertiaryNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1044200.94 995153 1044323.88 995313.31 1045389.56 996665.5 1045425.25 996594.12 1045471.94 996507.44 1045642.44 996124.75 1045688.5 995968.62 1045748 995590.25 1045817.44 995323.19 1045818.69 995200.75 1045820.69 995178.5 1045697.81 995087.75 1045489.19 994884.62 1045257.5 994759.37 1045025.31 994678.69 1044736.38 994720.12 1044491.06 994829.62 1044278.06 995039.37 1044200.94 995153249318fc44d151806648.0muJBscMesozoicJurassicMiddle Jurassic to Late JurassicBowser Lake GroupBowser Lake Groupsedimentary rockscoarse clastic sedimentary rocksUndivided; greenish grey heterolithic conglomerate, grey or light green siltstone and sandstone, and minor dark green and black mudstone: conglomerate is clast- to matrix supported, poorly sorted, and poorly to planar bedded including local normalMiddle JurassicLate JurassicIntermontaneOverlapNechako BasinJurassic - TertiaryNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey972396.94 1087204.5 973552.81 1084452.5 973995.56 1083398.37 974333.19 1082594.5 973124.62 1083403.12 972544.87 1083790.87 970629.12 1085567.75 970023.94 1086268.87 968795.25 1088228.87 967936.5 1089700.87 967922.12 1089731.37 967329.37 1090966.5 966370.12 1093195 965784.25 1094790.75 965138.5 1096296.75 966889.37 1095477.12 967341.31 1094995.62 967619.19 1094638.5 967875.56 1094182.62 967967.25 1094019.62 968706.94 1092985.62 970311.31 1090772.25 971732.06 1088591.5 972396.94 1087204.525783a0a32b233.0387234E7lmJHSHMesozoicJurassicLower Jurassic to Middle JurassicHazelton Group - Saddle Hill FormationHazelton GroupSaddle Hill Formationvolcanic rocksundivided volcanic rocksUndivided subaerial to submarine basalt, andesite, dacite and rhyolite flows, tuffs and related volcaniclastic rocksLower JurassicMiddle JurassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey642072.37 1449439 641991.12 1449221.5 641866.19 1449352.12 642072.37 144943930369074eab4a18893.0uTrSsvMesozoicTriassicUpper TriassicStuhini GroupStuhini Groupsedimentary rocksmarine sedimentary and volcanic rocksUndivided arc volcanic and sedimentary rocks.CarnianNorianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey372934.5 1670125.37 373096.09 1670091.62 373603.44 1669985.5 374089.94 1668575 374128.44 1668411.87 374372.97 1667376 374385.66 1667322.37 374404.25 1667083.37 374426.41 1666798.75 374696.66 1665770.87 374132.53 1666381.87 373629.09 1666927.37 373155.56 1667281.87 372893.16 1667753.25 372721.97 1668628.75 372352.25 1671131.62 372096.41 1671603 372586.16 1671255.62 372638.06 1671155 372737.34 1670962.37 372744.06 1670933.87 372934.5 1670125.3715311dc3a7e264855628.0uCmOvbPaleozoicCambrian to OrdovicianLate Cambrian to Early Ordovicianvolcanic rocksbasaltic volcanic rocksPillow basalt: compositionally like the diabase sills in COs, but generally more altered.Late CambrianEarly OrdovicianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey373603.44 1669985.5 373096.09 1670091.62 372934.5 1670125.37 372744.06 1670933.87 372737.34 1670962.37 373029.44 1672626.62 373088.62 1672964 373107.69 1673790.25 373153.53 1674018.75 373205.19 1674273 373460.56 1674952.75 373687.09 1675263 374067.91 1675521.87 374622.44 1675708.5 375150.84 1675796.75 375654.84 1675797 376054.22 1675411 375478.41 1675255 374650.53 1674743 374370.19 1674401.25 374221.25 1673934.75 374190.16 1673539.37 374079.59 1673243.87 373658.91 1672850 373648.75 1672554 373794.75 1672355.25 374407.81 1672268.12 374712.59 1672282.62 374752.06 1672211.62 374578.12 1672001.62 374530.34 1671865.25 374572.31 1671804.5 374978.59 1671763.87 375214.03 1671638.25 375334.06 1671412.75 375351.22 1671155.87 375279 1670620.5 375436.69 1669896 375889.84 1669302.87 376597.16 1668889.5 376751 1668666.5 376708.03 1668432.37 376764.25 1668194.62 377091.03 1667730 377257.12 1667656.75 378120.5 1667772.25 378665.87 1667696.12 378991 1667694.12 379293.22 1667758 379559.59 1667978.62 379613.16 1667890.37 379690.66 1667759.75 379727.16 1667495.5 379651.12 1666590.62 379789.94 1666124.5 379842.16 1665680.87 380244.34 1664900.12 380673.87 1664343.5 381139.78 1663581.5 381148.84 1663566.75 381683.47 1662620.75 382357.06 1661738.75 383072.41 1660401.62 383040.53 1659796.37 383364.97 1658770.87 383503.75 1658067.12 384008.34 1656120.25 384197.5 1655603.62 384519.72 1654948.75 384679.94 1654397.12 384642.53 1653900.5 384565.81 1653518.25 384563.72 1652625.87 384686.47 1652029.37 384937.5 1651206.12 385133.37 1650695.37 385433.12 1650100.75 385638.94 1649488.5 385738.28 1647696 385822.12 1647197.12 386361.56 1646603.37 386581.31 1646232.87 386744.25 1645818.37 387084.47 1645464.62 387525.03 1644848.12 387966 1644416.75 388215.69 1644021.62 388328.81 1643452.62 388356.91 1643051.12 388193.25 1641692 388269.87 1640356.12 388190.91 1639605.75 387688.28 1638131.12 387476.47 1637249.87 387416.09 1636517.62 387492.81 1634863.87 387691.75 1633942.5 387511.06 1633465.12 387324.28 1632137.37 387398.19 1631606.87 387568.03 1631132.5 388193.53 1630153.5 388436 1629402.75 388347.84 1628658.87 388065.81 1627882.25 386944.41 1626225.37 386659.81 1625641.62 386301.16 1624396.25 386227.47 1623511.62 386226.03 1622048.12 382799.31 1622407.12 382862.16 1622847.25 382743.34 1623808.75 382624.53 1624104.5 382508.72 1624104.25 382337.62 1624020.75 382187.12 1623228.25 381988.06 1622745.75 381459.19 1621904.62 379132.06 1620266.25 378551.5 1619967.12 378395.06 1620074.5 377858.5 1620300.75 377088.59 1621524.87 376995.44 1621745.12 376965.16 1622261.5 377094.06 1622459.25 377679.03 1622911 378345.37 1623335.5 379292.75 1624034 382073.59 1626793.12 383761.12 1628385.37 384232.5 1629027.37 385287.81 1630058.87 385546.44 1630966.5 385653.66 1631836.37 385516.25 1632772.62 385463.22 1634130.5 385572 1637042.37 385648.62 1637855 385933.41 1639602.25 385998.84 1639604.12 386474.97 1639969.75 386872.16 1640589.62 387057.94 1641277.25 387175.56 1642488.87 387795.72 1643445.5 387934.5 1643936.87 387890.12 1644140.37 386232.12 1644393.62 385880.16 1644392 385703.94 1644783.37 385218.28 1645562 383927.16 1647439.5 383329.78 1649125.5 383011.56 1651163.5 382874.09 1652891.62 382448.81 1655831.12 382173.09 1657447.75 381780.31 1659221.75 381534.78 1660576.5 381214.41 1661353.87 380604.31 1662227.12 378902.75 1664120.25 377832.5 1665402.37 377080.5 1666956.12 376614 1667417.75 375753.25 1667964.25 375035.06 1668592.5 373877 1669956.5 373603.44 1669985.510877ab6685c91.3107437E8SPlmPaleozoicSilurian to PermianSilurian to Permiansedimentary rockslimestone, marble, calcareous sedimentary rocksUndivided limestone: includes well-bedded to irregularly-bedded carbonate, commonly with subordinate interbedded argilliteSilurianPermianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey599365.37 1630397.5 600724.12 1630174.12 600875.37 1630149.25 600650.81 1629875.5 600483.81 1629672 598277.56 1629144.62 599365.37 1630397.527879500a27341504177.0MTrCKechPaleozoic to MesozoicCarboniferous to TriassicMississippian to TriassicCache Creek Complex - Kedahda FormationCache Creek ComplexKedahda Formationsedimentary rockschert, siliceous argillite, siliciclastic rocksKedahda chert, cherty argillite; minor argillite, siltstone, and volcanic sandstone; minor volcanic rocks and metamorphosed equivalents (104J, 104I).MississippianTriassicIntermontaneCache CreekNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey600875.37 1630149.25 600724.12 1630174.12 599365.37 1630397.5 599758 1630832.37 600374.5 1631243.62 601445.81 1630937.12 601375.5 1630847.62 601085.81 1630486.87 600875.37 1630149.257869cb2d3e2c1313722.0uMPCNPaleozoicCarboniferous to PermianUpper Mississippian to PermianCache Creek Complex - Nakina FormationCache Creek ComplexNakina Formationvolcanic rocksbasaltic volcanic rocksNakina mafic volcanic breccia: ocean island basalt and MORBs. locally metamorphosed to greenstone and amphibolite grade.Upper MississippianPermianIntermontaneCache CreekNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey803286.12 1459932.12 803575 1459907.5 803539.5 1459652.12 803322.12 1459416.37 803164.37 1459414 803030.87 1459486.75 802977.25 1459647.12 803286.12 1459932.1221293c8dade85209768.0LTrqmMesozoicTriassicLate Triassicintrusive rocksquartz monzonitic intrusive rocksHornblende quartz monzonite, granodiorite, weakly to moderately foliated monzodiorite (and metamorphosed equivalents); rare hornblende diorite; includes Cake Hill Pluton (104I).Late TriassicLate TriassicIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1074277.38 1513931.25 1074003.5 1514183.87 1073853 1514390.62 1073885.5 1514503 1074255.88 1514657.87 1074405.75 1515171.37 1074539.13 1515134.25 1074812.25 1515087.37 1075239.88 1514887.87 1075194.13 1514700.5 1075109.5 1514523 1074836.63 1514161.87 1074277.38 1513931.251074376 1514440.37 1074378.5 1514254.37 1074740.63 1514317.37 1075018.13 1514813.25 1074533.75 1514940.37 1074376 1514440.372450655e434cd707128.0lSNPaleozoicSilurianLower SilurianNonda FormationNonda Formationsedimentary rocksdolomitic carbonate rocksDark grey medium crystalline cherty dolostone, sandstone, minor limestone, minor white orthoquartzite in 94N (marine); limestone, dolostone, carbonaceous limestone and dolostone, chert nodules and lenses in 94B.Lower SilurianLower SilurianForelandNorth America - platformal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey390712.16 1705337.25 390071.22 1706334.87 389434.34 1707050 389351.03 1707143.62 388669.91 1708073.5 388596.84 1708532 388379.66 1709076.5 389312.06 1708200 389426.5 1708069 389930 1707492.5 390648.97 1706614.5 391311.03 1705708.12 391671.12 1705267 392275.16 1704527.5 392282.16 1704519 392205.94 1704298 392041.62 1703821.75 392127.34 1703418.5 391426.28 1704614.25 391220.84 1704964.87 390712.16 1705337.25389896.69 1707066.87 390569.91 1706166.75 390724.91 1705865.62 390773.69 1705917.62 390768.62 1706169.37 390142.69 1706972.87 389944.72 1707113.87 389896.69 1707066.8725592821912d3406937.0PzTrsfPaleozoic to MesozoicDevonian to TriassicLower Devonian to Upper Triassicsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksArgillite and calcareous argillite: thin bedded, commonly with a well developed slaty cleavage.Lower DevonianUpper TriassicInsularWrangelliaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1074003.5 1514183.87 1074277.38 1513931.25 1074836.63 1514161.87 1075109.5 1514523 1076245 1514791.62 1076522 1514809.12 1076843 1514598.37 1076969.72029115 1514450.62789311 1077184.14391265 1513247.99105945 1077082.63 1513576.62 1076821.5 1513948.62 1076473.38 1514222.25 1075748.25 1514210.87 1075030.13 1513938.12 1074495.38 1513845.5 1074190.63 1513723.25 1073838.88 1513963.37 1073445 1514332.37 1073202.88 1514847.62 1073227.88 1515168.5 1073342.13 1515176.5 1073522.38 1514990.62 1073764.38 1514879.75 1073907.75 1514944.37 1073977.88 1515088.87 1073960.25 1515284.87 1073786 1515529.5 1072778.88 1516299.75 1071980.5 1516668.12 1071557.25 1516715.5 1071317.25 1516442.37 1071055.75 1515923.75 1070919.13 1515490.5 1070505 1514863.87 1070657.5 1514661.62 1070744.25 1514259.5 1070596.38 1513774.75 1070142.25 1512829.12 1069604 1512166.12 1068581.38 1511554 1068151 1511171.25 1067530.75 1511035.75 1067168.5 1510876 1067017.88 1510497.87 1067625.63 1510020 1067605 1509136.62 1067220.63 1507838.62 1067697.75 1507983.25 1067942.5 1507768.37 1067982 1507313.87 1067800.75 1506555.87 1067782.25 1506268.25 1068120.88 1506062.62 1068249.75 1505930.5 1068293.25 1505047.37 1067979.25 1504134.5 1067627 1503376 1067529.63 1503020 1067931 1500875.5 1068262.88 1500429.62 1069488.5 1499564 1070288.5 1498810 1070550.38 1498313 1071185.88 1497458.62 1071387.25 1497120.37 1071434.75 1496945.75 1071230.88 1496760.75 1071087.25 1496065.5 1070462.63 1494864.75 1070379.63 1494497.87 1070990.13 1493915 1071389 1493406.37 1071590.38 1493080.37 1071717.13 1492581.5 1071661.88 1492504.5 1071537.13 1492493 1069461.88 1493702.87 1069215.88 1493641.37 1069001 1493509.87 1068812.5 1493320.12 1068715.5 1493089.87 1068809.25 1492816.5 1069036.5 1492422.5 1069611 1491066.87 1069809.75 1490469.25 1069023.88 1491605.37 1068598.88 1492459.75 1068215.5 1492995.37 1067625 1493898.5 1067763.75 1494086.5 1068000.25 1494340.75 1068515.13 1494663.37 1069285.75 1494902.75 1069515.63 1495042.5 1069633.75 1495460.25 1069610 1495843.62 1069534.5 1496300 1069383.38 1496682.12 1068571.13 1498189.62 1067715.38 1499453.37 1067588.5 1499728.75 1067548.75 1500416.62 1067312.25 1501483.62 1067232.25 1502767.87 1067255.63 1503489.37 1067097.5 1504100 1066934.13 1504169.25 1066621.25 1504183.25 1066403.25 1504415.12 1066313.63 1504728.62 1066193.63 1505500.87 1065948.63 1505734.12 1065693.75 1505849.5 1065279.63 1506322.25 1064900.63 1506513.87 1064355.75 1507219.62 1063915 1507645.75 1063668.88 1508219.87 1062983.75 1508639.75 1062954.75 1508878.12 1062810.5 1509050.12 1062018 1509591.37 1061096.88 1511003.25 1062153.88 1509680.12 1062985.13 1509126.75 1063185 1508696.75 1063632.25 1508439.37 1063967.13 1507896 1064649.63 1507208.87 1064825 1506824.5 1065176.38 1506523.25 1065561.25 1506416.37 1066390.75 1505852.12 1066550.63 1504866.25 1067143 1504588.25 1067383.75 1504196.5 1067439.38 1503973.87 1067430.63 1503885.37 1067399.63 1503577.62 1068124.88 1504900.12 1068032 1505355.37 1067909.25 1505573.87 1067099.88 1506089.62 1066911 1506303.37 1066770 1506946.5 1066494.25 1507092.12 1066107.5 1507405.87 1066103.88 1507416.87 1066751.88 1507157.37 1066943.5 1506989.75 1067023.5 1506795.5 1067062.88 1506641.12 1067104.5 1506405.5 1067358.13 1506628.5 1067504.88 1506871.75 1067680.88 1507245.25 1067656 1507435.25 1067564.38 1507522.12 1066753.63 1507490.62 1066619.88 1507545.75 1066622.25 1507754.5 1066998.25 1508372.5 1067175.5 1508812.25 1067350 1509356.87 1067317.38 1509531 1067197.25 1509655.12 1066836.88 1509722 1066216.63 1509688.62 1066040.13 1509726.5 1066076 1510013.12 1066210 1510352.25 1066736.5 1510961.5 1068377.5 1512070.75 1068421.75 1511924 1068409.63 1511717.75 1069570.63 1512488.5 1069907.75 1512835.37 1070138.25 1513162.25 1070238.5 1513533.62 1070247.88 1513762.75 1070206.88 1513879 1070087.63 1513868.37 1069921.13 1513698.62 1069739 1513658.5 1069584.5 1513743.5 1069493.25 1514130.25 1069751.88 1514543.87 1069783.5 1514275.87 1070077 1514258.25 1070539.25 1514387.75 1070617.38 1514541.12 1069916.63 1514375.37 1069861.25 1514450.12 1069867.38 1514615.5 1070001.5 1514843 1070491.25 1515407.87 1071138.75 1516557.37 1071378.38 1517339.5 1071496.75 1518179.5 1071576.38 1517982.12 1071609.5 1517673.62 1071585.13 1517502.87 1071533.13 1517262.37 1072131.5 1517036.12 1072776.25 1516704.12 1073404.5 1516326.12 1073833.88 1515948 1074084.75 1515587.87 1074225.63 1515248.37 1074213.88 1515016.25 1074086.38 1514733 1073708.75 1514466.25 1073704.38 1514339.12 1074003.5 1514183.871077389.09663997 1512098.47358885 1077214.63 1512007.25 1076993.38 1512085.62 1077008.25 1512409.25 1077241.22367497 1512927.84804468 1077389.09663997 1512098.47358885631824af064e4.0583692E7lSNPaleozoicSilurianLower SilurianNonda FormationNonda Formationsedimentary rocksdolomitic carbonate rocksDark grey medium crystalline cherty dolostone, sandstone, minor limestone, minor white orthoquartzite in 94N (marine); limestone, dolostone, carbonaceous limestone and dolostone, chert nodules and lenses in 94B.Lower SilurianLower SilurianForelandNorth America - platformal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey978051.94 1138598.37 978379.12 1139188.5 978612.87 1139611.12 979082.25 1139185 979268 1138935.37 979481.62 1138701.5 979190.81 1138053.37 979031.12 1137703.5 979016.62 1137056.75 979330.19 1136699.62 980089.19 1135993 980298.44 1135499.25 980303.56 1135118 980319.06 1134866.62 980265.12 1134584.5 979926 1134244 979319.69 1135561 978787.87 1137016.25 977958.87 1138430.5 978051.94 1138598.3722472a82dfea93885215.0lJHTMesozoicJurassicEarly JurassicHazelton Group - Telkwa Formation - Mafic Volcanic MemberHazelton GroupTelkwa FormationMafic Volcanic Membervolcanic rocksbasaltic volcanic rocksDark grey to maroon amygdaloidal basalt flows and flow top brecciaEarly JurassicEarly JurassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey977958.87 1138430.5 978787.87 1137016.25 979319.69 1135561 979642.5 1133496.25 979816.37 1132708.87 979734.81 1132819.5 979678.94 1132843.5 979553.56 1132816.25 979499.25 1132763.75 979473.44 1132578.87 979523.06 1132534.5 979718.62 1132463.87 979807.94 1132326.5 979870.5 1132282 979914.75 1132042.12 979943.37 1131912.12 979956.56 1131816.12 979690.12 1132027.87 979634 1132102.87 979563.31 1132319.25 979521.31 1132368.75 979495.94 1132364.87 979482.25 1132316.37 979463.75 1132051.87 979287.81 1132238.12 979291.81 1132375.5 979203.06 1132675.87 979148.37 1133286.25 979113.44 1133446.62 979075.19 1133506.37 979155.12 1132401.75 979033.69 1132551.37 977999.81 1135474.25 977004.94 1136709.87 977838.56 1138213.5 977958.87 1138430.5978979.12 1133441 979013 1132941.62 979038.06 1133289.62 978979.12 1133441979199.81 1133410 979286.87 1132924.75 979268.94 1132681.25 979280.75 1132583.25 979326.44 1132570.62 979307.69 1133089.25 979222.44 1133449.62 979199.81 1133410979631.87 1132294 979701.06 1132129.87 979784.75 1132125.12 979778.12 1132187.5 979669.75 1132329.87 979632.94 1132342.5 979631.87 11322942369113f7087b6802439.0uJBAmstMesozoicJurassicMiddle Jurassic to Late JurassicBowser Lake Group - Ashman FormationBowser Lake GroupAshman Formationsedimentary rocksargillite, greywacke, wacke, conglomerate turbiditesFeldspathic wacke to dark grey, thin-bedded siltstone and shale; coarse grained, shallow water marine facies contain latest Bathonian to early Oxfordian ammonites and bivalvesMiddle JurassicLate JurassicIntermontaneOverlapBowser BasinM Juras - M CretNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey984376.19 1425893.25 984122.62 1425929.5 983996.19 1426391.25 984498.62 1427033.62 984388.25 1426689.25 984387.75 1426447.62 984434.94 1426345 984575.94 1426254.75 984708.37 1426296 984929.19 1426489.12 984636.12 1425987.12 984376.19 1425893.259761420b694e394683.0uPrIpgProterozoicNeoproterozoicNeoproterozoicIngenika GroupIngenika Groupmetamorphic rocksparagneiss metamorphic rocksParagneiss, pelitic schist (94E).NeoproterozoicNeoproterozoicOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey397450.87 1682595.75 397670.47 1682494.5 397735.03 1682392.87 397771.44 1682135 397752.59 1682154.25 397482.09 1682549.37 397450.87 1682595.7510916e9cfacdb42198.0SPlmPaleozoicSilurian to PermianSilurian to Permiansedimentary rockslimestone, marble, calcareous sedimentary rocksMassive to medium-thin bedded limestone: brown to black, fine grained, relatively resistant. May represent at least two different units as both Lower to Middle Devonian two-hole crinoids and probable Middle to Upper Mississippian corals have beenSilurianPermianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey978051.94 1138598.37 977958.87 1138430.5 977468.94 1139193.25 976752.06 1140237.87 975843.5 1142281.75 976502.62 1141906.5 976579.5 1140873.75 977051.5 1140530.12 977750 1139865.5 977938.31 1139190.75 978051.94 1138598.3713150355bc29e1521822.0lJHTMesozoicJurassicEarly JurassicHazelton Group - Telkwa Formation - Mafic Volcanic MemberHazelton GroupTelkwa FormationMafic Volcanic Membervolcanic rocksbasaltic volcanic rocksDark grey to maroon amygdaloidal basalt flows and flow top brecciaEarly JurassicEarly JurassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey763229.19 1033927.62 763498.62 1033547.5 763918.87 1033144.37 764968.56 1032382.81 766998 1031753.44 768623.38 1030292.63 768839.19 1029920.69 768891.31 1029830.69 769646.75 1028819.56 769913.31 1028186.38 770093.38 1027472.69 770002.88 1026756.75 770106.5 1026103.19 770481.56 1025166.19 770554.19 1024567.88 770649 1024254.13 771053.38 1023681.06 771948.81 1022088.81 772500.88 1021495.38 772768.75 1021416.13 773080.63 1021077.19 773148.44 1020634.75 773087.13 1020461.31 773103.88 1020235.44 772864.31 1019475.63 772680.19 1018186.25 772862.25 1017148.25 773759.38 1015792.94 774044.63 1015490.81 774369.44 1015304.38 774609.5 1015075.69 774743.88 1014785.69 774917 1014368.88 774977.06 1013821.56 775112.63 1013309.44 775191.31 1012754 775612.13 1011993.13 775828.13 1011448.94 775896.56 1010165.19 776121.75 1009664.5 776580.56 1009100.5 776684.13 1008806.94 776769.25 1008253.81 777047.06 1007990.19 777535.38 1007785.5 777795.56 1007860.38 777803.31 1008020.69 777557.63 1008351.75 777548.13 1008485.19 777797.13 1008951.06 778046.06 1009208.06 778156.88 1009458.44 778130 1009584.63 777779.44 1010181.19 777111.31 1010997.25 776793.75 1011487.88 776515.25 1011999.19 776331.63 1012615.94 776252.44 1013143.19 776320.38 1014420.44 776672.31 1015985.19 776799.44 1016306 776877.06 1017498.31 776849.13 1018526.56 776930.56 1018893 777140.56 1019197.44 777243.75 1019230.81 777565.5 1019149.25 777731.13 1018824.5 777872.13 1018381.25 778125.63 1018080.44 778332.38 1018009.56 778701.38 1017997.38 778912.94 1017900.25 778952.56 1017770.94 779605.69 1017137.38 779754.25 1016555.25 779883.13 1016602.81 779992.25 1016447.13 780370.81 1016109.88 780404.19 1015952.25 780389 1015799.94 780105.38 1015600.75 779642.44 1015653.56 779442.88 1015731.69 778967.69 1015695.63 778541.19 1015552 778418 1015374.19 778355.44 1014424.06 778377.31 1012969.5 778416.88 1012193.13 778511.31 1011833.56 778574.75 1011720.5 778674.06 1011670.19 778843.81 1011756.25 778986.38 1012026.06 779048.5 1012531.13 779138.19 1012654.75 779231.69 1012691.19 779347 1012662.63 779464.69 1012557.69 779661.13 1012160 779751.19 1011580.75 780083.19 1011179.13 780232.56 1011172.5 780429.56 1011244.94 780814.75 1011226.63 780927.63 1010557.19 780852 1010077.88 780676.31 1009697.94 780716.75 1009540 780822.31 1009345.75 781207.56 1009115.19 781360.5 1008845 781546.19 1008677.63 781880.44 1008061.31 782093.38 1007474.13 782186.94 1007341.44 782489.69 1007240.25 782589.44 1007365.94 782586.88 1007522.5 782325.44 1008544.13 782265.38 1008518.81 782052 1008947.44 781998.38 1009269.63 782094.38 1009400.63 782215.75 1009392.38 782414.63 1009081.25 782547 1008988.44 782646.38 1008978.69 782685.31 1009170.75 782657.5 1009279.5 782328.69 1010010.63 782215 1010498.88 782310.94 1010862.19 782520.19 1011195 782616.19 1011285.13 782725.63 1011300 782814.56 1011239.56 782824.75 1011137.19 782642.5 1010678.25 782666.69 1010534.31 782782.94 1010142.69 782994.19 1009882.13 783147.44 1009851.88 783565.25 1009909 783703.63 1009986.5 783895.88 1010235.81 784038.38 1010338.69 784225.25 1010366.19 784453.81 1010089.56 784478.31 1009909.81 784256.38 1008938.56 783931.94 1008360.88 783612.19 1007159.88 783590.06 1006751.69 783861.25 1006401.44 784419.25 1006053.19 784785.19 1005397.25 784889.44 1005340.81 785259.56 1005310.81 785901.94 1005723 786026.25 1005711.75 786144.19 1005627 786125.25 1005390.5 786214.81 1005296.81 786682.81 1005287.56 786899.38 1005348.75 787217.38 1005574.06 787286.69 1005734.56 787604.25 1005951.81 787600.13 1006036.38 787479.38 1006103.75 787158.81 1006103.13 786927.81 1006008.94 786787.63 1006043.94 786501.38 1006290.31 786217.75 1006267.56 785884.88 1006066.5 785552.94 1005971.88 785046.88 1006192.31 784918.44 1006372.19 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1036604.75 756976.5 1036489.56 757041.44 1036535.12 757075.87 1036661.25 756847.62 1036980.75 755955.69 1037903.81 755238.19 1038779.87 755015.25 1038915.44 754512.06 1039396 754314.06 1039663.25 754035.5 1040314.81 753993.25 1040822.31 754129.12 1041303.25 754381 1041840.25 754538 1041993.87 754955.69 1042221.81 755080.94 1042394.62 755194.5 1042794.94 755068.19 1043028.12 754903.25 1043077 754529.69 1043043.25 753107.31 1043158.81 751783.37 1043644.75 751289.12 1043999.87 750778.94 1044169.56 750383.75 1044193.19 749699.94 1044141.37 749456 1043994.37 749156.37 1043681.94 749112.06 1043614.87 749154.12 1043314.5 749330.5 1042913 751964.06 1039853.19 752272.31 1039443 753037.87 1038809.44 753700.81 1038070.69783221.37 1003635.44 783290.25 1003506.06 783511.87 1003416.37 783761.25 1003342.5 784395.62 1003296.69 784545.62 1003213.87 784872.62 1002918.19 785001.44 1002700.81 785170.69 1002276.94 785170.56 1002080.94 785234.75 1001956.06 785322.75 1001871.81 785531.31 1001799.5 785828.44 1001891.44 785928.81 1002051.75 785994.19 1002427.62 785943.94 1003414.87 785977.06 1004217.62 785927.44 1004440.69 785815.5 1004569 785763.37 1004629 785234.87 1004822.25 785053.06 1004778.69 784844.62 1004613.69 784618.19 1004385.5 784454.44 1004301.12 783464 1003973.56 783236 1003735.31 783221.37 1003635.44788067.25 985264.94 788100.81 985187.12 788178.44 985151.62 788345.62 985144.44 788489.12 985168.56 788638.81 985261.5 788881.12 985626.75 789025.94 986077.44 788922.75 986123.94 788684.19 986015.87 788258.25 985604 788112.5 985421.44 788067.25 985264.94789078.75 987791.25 789186.94 987811.44 789537.44 988090 789687 988138.62 790140.69 987952.75 790461.94 988073.75 790796.81 987875.81 791317.37 987858.81 791426.44 987765.69 791713.75 986795.62 792155.12 986240.19 792217.69 986383.12 792165.56 986966.31 792198.87 987240.94 792855.75 987761.31 792959.75 987934.81 793033.31 988213.62 792997.06 988367.81 792739.5 988525.5 792465 988527.94 791758 988653.37 791089.06 988822.37 790810 988924.44 790590.75 989084.37 790522.37 989190.56 790554.12 989317 790637 989442.81 790900.69 989624.37 791055.5 989879.94 791099.19 990537.69 791067.5 990790.94 790867.06 990901 790620.94 990819.19 790417.81 990470.37 790071.87 990043.25 789647 989666.56 788948.12 989591.75 788849.12 989507.62 788765.44 989255.31 788864.75 988662.69 788785.37 988371.81 788768.31 988019.25 788944.81 987799.87 789078.75 987791.25802361.12 986892.62 802376.81 986812.69 802473.56 986731.06 802929.44 986606.81 803250.94 986386.94 803367.31 986175.81 803552.87 986035.44 803665.87 986076.69 803813.37 986387.87 803660.62 986947.87 803484.62 987241.25 803208.75 987591.69 802961.44 987690.81 802579.56 987856.12 802494.44 987810.75 802433.81 987704.69 802456.56 987344.5 802361.12 986892.62792106.87 995313.12 792159.87 995222.56 792353.19 995069 792527.81 995102.5 792662.75 995277.56 792715.5 995852.69 792697.87 995972.81 792640.19 996025.62 792578.81 995973.87 792190.37 995568.5 792112.81 995423.25 792106.87 995313.12794830.25 985010.25 794913.5 984873.19 795343.19 984450.25 795438.56 984383 795593.31 984389.37 795713.94 984600.12 795722.69 984730.56 795660.25 984862.44 795181.69 985246.12 794905.62 985217.87 794830.25 985010.25715795.37 1092494.25 714922.87 1092344.37 714270.19 1092129.87 712512.75 1091696.87 711342.25 1091651.25 710963.81 1091707.37 710460.75 1091995.5 710046.31 1092317.25 709666 1092772.5 709396.56 1092919.87 709284.19 1092851.5 709263.56 1092620.75 710240.37 1091450.12 710408.62 1091270.5 710913.06 1091002.75 711358.12 1090866.12 712023.06 1090788.87 712723.94 1090860 714615.37 1091452 715082.19 1091560.25 716045.06 1091642.75 717010.62 1091786.75 717328.37 1092060.5 717139.37 1092417.12 715795.37 1092494.25786976.87 986117.31 787351.31 986344.37 787545.06 986524.69 787723.75 986989.12 787926.31 987317.81 787945.5 987475.5 787627.62 987977.12 787586.25 988299.94 787516.19 988412.69 787269.94 988354.5 787063.81 988143.62 787054 988016.62 787174.12 987859.81 787324.5 987838.44 787213.87 987743.81 786995.19 987696.75 786885.81 987541.5 787235.12 987309.81 787061.5 987196.75 786774.12 987205.25 786701.75 987158.75 786687.44 987087.37 786911.25 986828.62 786903.31 986678.56 786714.44 986713.62 786453.94 986872.25 786321.69 986852.75 786272.37 986782.56 786260.25 986389.31 786328.81 986245.12 786426.87 986173.69 786976.87 986117.31791673.69 998743.25 792132.62 999075.06 792867.62 999767 793132.94 1000065.81 793415.62 1000552.69 793383.37 1000816.19 793162.06 1001075.81 793040.62 1001109.81 792696.62 1000993.94 792228.19 1000713.62 792054.81 1000680.94 791909.25 1000712.19 791845.62 1000764.94 791836.25 1000867.62 791919.12 1001421.37 791770.06 1001640.75 791517.69 1001695.56 791403.87 1001676.37 791142.62 1001357.06 791040.12 1001168.62 790996.75 1000916.56 790834.87 999966.69 790750.56 999716.06 790550 999459.62 790227 999172.06 790177 999040.5 790228.5 998963.19 790301.94 998950.06 790736.25 999134.12 791033 999105.81 791404.62 998852.94 791673.69 998743.2510795a35170eb1.494127747E9LKPeQqdMesozoic to CenozoicCretaceous to PaleogeneLate Cretaceous to PaleoceneQuottoon Plutonic SuiteQuottoon Plutonic Suiteintrusive rocksquartz dioritic intrusive rocksQuartz dioriteLate CretaceousPaleoceneCoastPost AccretionarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey766998 1031753.44 764968.56 1032382.81 763918.87 1033144.37 763498.62 1033547.5 763229.19 1033927.62 763420.06 1034240.56 763456.62 1035374.87 763365.5 1035802.94 763094.69 1036576.62 762949.31 1037375 762884.62 1037390.69 762692.25 1038372.69 762626.25 1039225.87 762687.25 1040271.94 762771.94 1040567.31 762884.5 1041363 762874.31 1042374.44 762781.87 1043634.81 762819.44 1043939 763326.44 1045140.69 763400.69 1045466 763489.56 1046036.12 763394.87 1046927 763529.62 1047522.5 763719 1047758.31 763872.44 1048256.5 763923 1048565.5 763933.44 1049997.12 764495.87 1051407.5 764605.94 1052009 764750.62 1052321.37 765085.75 1052838.75 765488.81 1053292.25 765904.87 1053596.25 766096.44 1053669.12 766449.31 1053724 766696.81 1053633.37 766736.81 1053506.37 766705.06 1053387.75 766291.56 1052958.62 766173.94 1052747.25 765992.25 1052191.62 765996.69 1052007.62 766026.56 1051740.87 766145.87 1051403.5 766531.25 1050851.75 767037.69 1050246.12 767124.81 1049974.37 767105.75 1049697 766873.87 1049049.25 766575.25 1048589 766464.25 1048333.81 766368.44 1047988.62 766311.37 1047588.25 766429.19 1047296.56 766081.5 1045702.75 765465.25 1044092.81 765106.06 1043387.69 764751.37 1042500.31 764127.87 1039839.56 763898.12 1038226.12 763916.31 1037750.69 764055.19 1037092.94 764062.81 1036622.69 764501.44 1034955.81 764664.37 1034590.19 765100.44 1033816.25 765478.94 1033272.94 766326.19 1032336.62 766998 1031753.44263663034fa0e4.0306939E7PzTCmcPaleozoic to CenozoicPaleozoic to CenozoicPaleozoic to TertiaryCentral Gneiss ComplexCentral Gneiss Complexmetamorphic rockscalcsilicate metamorphic rocksMarble, calc-silicate rock, possible metamorphic equivalent of Pts and PMGm.PaleozoicTertiaryCoastUnknownSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1093107.63 1350617.25 1093922.38 1349797.5 1094341.13 1349222 1095240.38 1348193.62 1096073.88 1347581.5 1096620.5 1347112.5 1097013.75 1346691.5 1097505 1346048 1098146 1344699 1099029.75 1343662.5 1099771.38 1342929.37 1100324.88 1342503.5 1101094.5 1342033.37 1100847.88 1342065 1100276 1342380.62 1098571.5 1343873.75 1097959 1344631.75 1096770.25 1346822.12 1094837.38 1348295.75 1093785.63 1349614.12 1093107.63 1350617.2551137db41c9e1988943.0mODRsfPaleozoicOrdovician to DevonianMiddle Ordovician to Middle DevonianRoad River GroupRoad River Groupsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksBlack graptolitic shale, minor black chert, siltstone.Middle OrdovicianMiddle DevonianForelandNorth America - basinal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey954512.44 1063168.37 954540.75 1062402.5 954115.94 1063236.75 953716.56 1064035.75 952981.25 1065784 952330.19 1067592 952282.06 1068113.75 953852.12 1066152.37 953646 1064988.12 953546.81 1065001.12 953726 1064818.75 953814.94 1064419.75 954147.31 1064105.87 954396.06 1063295.62 954512.44 1063168.37953247.75 1065533.5 953319.75 1065267.37 953405.44 1065227.75 953463.5 1065369.87 953414.81 1065518.5 953247.75 1065533.531069374ee3cd2604124.0lJHTcaMesozoicJurassicLower JurassicHazelton Group - Telkwa FormationHazelton GroupTelkwa Formationvolcanic rockscalc-alkaline volcanic rocksMaroon, green and purple subaerial andesitic to dacitic feldspar phyric flows, pyroclastic and epiclastic rocks, augite phyric to aphyric basalt, breccia, welded tuffLower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey954540.75 1062402.5 954512.44 1063168.37 954457.5 1063925.62 954342 1064187.87 953910.75 1064554.12 953726 1064818.75 953546.81 1065001.12 953646 1064988.12 953741.81 1064974.87 954015.56 1064603.37 954444.19 1064221.37 954558.81 1063919.12 954688.5 1063153.5 954728.75 1062552.62 954687.12 1062175.75 954540.75 1062402.585936e74d47c408597.0LKBgMesozoicCretaceousLate CretaceousBulkley Plutonic SuiteBulkley Plutonic Suiteintrusive rocksintrusive rocks, undividedUndifferentiated granitic rocks, equigranular to porphyritic granodiorite, quartz diorite, minor andesite, felsite, aplite, alaskite and intrusive breccia, stocks, plugs, sills and dykes (64 to 84 Ma).Late CretaceousLate CretaceousIntermontanePost AccretionarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey320993.75 1698560.12 320397.06 1698964.5 319208.84 1699534.62 319074.84 1699566.87 318975.22 1699505.37 318926.28 1699349 319426.41 1698186 320017.09 1696176.37 320003.06 1695994.12 319975.31 1695606.37 319858.25 1695262.5 319897.59 1694883.87 320323.66 1693826.37 320522.91 1693158.87 320616.72 1692796.25 320772.56 1691673.5 320795.56 1691477.62 320722.47 1690648.37 320626.41 1690253.5 320254.25 1690427.37 318882.53 1691363.37 318099.41 1691813.62 317306.62 1692182.12 315335.72 1692898.5 313196.47 1693815 311442.41 1694481.37 310837.97 1694658.75 309155.22 1695664.37 308180.09 1696123.37 308154.28 1696135.62 308092.25 1696592.75 307916.75 1697065.37 307831.37 1697364.62 307808.75 1697667.87 307693.66 1697972 307418.19 1698476.12 307119.03 1698830.62 307448 1699022 307972.66 1699134.62 309490.5 1698896 309937.81 1698976.75 310157.25 1699127.25 310221.78 1699654.12 310188.81 1700013.5 310116.66 1700199.25 310102.28 1700236.62 309938 1700658.12 310275.66 1700388.75 310456.84 1700018.5 310372.25 1700337.37 310397.09 1700941.37 310292.94 1701645.5 310346.97 1701828.87 310531.72 1701936.87 310875.59 1701728.37 311141.34 1701651.62 311269.16 1701857.87 311292.31 1702139.25 311166.03 1702682.75 311244.06 1702714.75 311201.66 1702905.5 311231.75 1703340.75 311448.28 1703829.25 311940.09 1704371.12 311941.84 1704490.5 311942.34 1704558 311928.94 1704824.75 311827.41 1705245 311856.09 1705373.87 311982.22 1705456.87 312769.84 1705091.12 313435.28 1704848.5 314025.94 1704691.75 314447.59 1704720.12 314658.44 1704609.75 315150.03 1703939.75 315662.66 1703374.75 316539.81 1702844 317472.66 1702196.25 319391.59 1701274 319650.09 1701074.75 319797.81 1700890.37 320453.44 1700551.37 321049.84 1700071.25 321907.41 1699860.37 322116.09 1699755.5 322897.03 1698800.62 322959.91 1698563 322895.41 1698365.87 322551.56 1698000.87 322221.56 1697751.75 322637.56 1696828.37 322695.84 1696351 322480.12 1695640.75 322464.41 1695311.12 322562.84 1694955.12 322637.87 1694741.62 322689.22 1694487.12 322672.84 1693915 322545.22 1693371.5 322485.06 1693300.87 322109.41 1692757.87 321818.31 1692437.5 321635 1692316.75 321475.16 1692291.75 321368.81 1692475.75 321312.22 1692705 321444.5 1693330.37 321388.53 1694626.87 321522.97 1695274.62 321692.34 1695720.12 321678.06 1695870.12 321242.44 1696846.5 321185.72 1697145 321347.91 1697422.12 321562.31 1697648.12 321526.03 1697802 321183.81 1698367.12 320993.75 1698560.1211505fc1b63951.1912429E8JKgdMesozoicJurassic to CretaceousJurassic to Cretaceousintrusive rocksgranodioritic intrusive rocksGranodiorite to quartz monzonite: relatively homogenous, medium to coarse grained, non-foliated to rarely strongly foliated biotite-hornblende granodiorite to hornblende-biotite quartz monzonite. At contacts may contain up to 80% hornblende>biotitJurassicCretaceousInsularPost AccretionaryNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey320003.06 1695994.12 320017.09 1696176.37 319426.41 1698186 318926.28 1699349 318975.22 1699505.37 319074.84 1699566.87 319208.84 1699534.62 320397.06 1698964.5 320993.75 1698560.12 320782.25 1698012.62 320831.75 1697106.75 320748.94 1696778.87 320514.97 1696293.87 320326.72 1696098.75 320003.06 1695994.12114300608ac5b3762697.0JKdrMesozoicJurassic to CretaceousJurassic to Cretaceousintrusive rocksdioritic intrusive rocksDominantly dioritic border phase: fine to very coarse, commonly foliated, polyphase intrusions. Dominantly hornblende-quartz-diorite, lesser hornblende leucogabbro, granodiorite and alaskite. Leucocratic phases are youngest and volumetrically leasJurassicCretaceousInsularPost AccretionaryNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey573793.94 1626912.5 573998.06 1626674.37 574254.56 1626387.25 573953.69 1626397 573711.69 1626345.12 573751.44 1626742.5 573793.94 1626912.5808790d57b9a147119.0uMPCNPaleozoicCarboniferous to PermianUpper Mississippian to PermianCache Creek Complex - Nakina FormationCache Creek ComplexNakina Formationvolcanic rocksbasaltic volcanic rocksNakina mafic volcanic breccia: ocean island basalt and MORBs. locally metamorphosed to greenstone and amphibolite grade.Upper MississippianPermianIntermontaneCache CreekNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey962619.62 1137650.5 962776.31 1136764.12 963306 1131332.12 963433.94 1129033.75 963507.37 1127713.5 963905.06 1124619.62 963031.69 1126791.62 961192 1131366.62 960466.87 1132934 959953.06 1133896.37 959870.62 1134031.5 959496.12 1134645.62 958303.44 1135983.62 957171.12 1137168.5 954916.87 1139363.37 954896.06 1139383.62 954864.37 1139421.5 952746.81 1141954.87 951569.67 1143132.26 950578.87 1144123.25 948926.37 1145813 949334.25 1146065 949850.94 1146351.5 951581.94 1144719.62 954829.25 1142072.25 957526 1140249.75 959084.5 1139323 959420.12 1139123.5 960880.5 1138398.87 962531.62 1138108.5 962551.69 1138034.62 962619.62 1137650.5961460.5 1131812 961606.31 1131776.12 961891.44 1131741.62 962091.37 1131777.37 962282.62 1131868.75 962417.94 1131940.37 962636.44 1132152.5 962643.5 1132318.25 962631.87 1132562.37 962551.25 1132997.62 962497.06 1133276.75 962448.69 1133433.87 962343.69 1133814.75 962275.19 1134017 962150.25 1134188.5 962042.62 1134248.5 961845.5 1134279.12 961691.94 1134296.87 961526.94 1134304 961361 1134289 961103.69 1134200.37 961044.87 1134114.37 961025.37 1133915.87 960985.81 1133762.62 960965.31 1133542 960954 1133276.75 960974.75 1132988 961029.87 1132731 961030.06 1132476.37 961079.87 1132347.87 961139.25 1132194.87 961166.62 1132060.75 961248.94 1131924.37 961388.19 1131829.75 961460.5 113181289840dc05dc75.0592629E7lKSKCMesozoicCretaceousEarly CretaceousSkeena Group - Kitsuns Creek FormationSkeena GroupKitsuns Creek Formationsedimentary rocksundivided sedimentary rocksFeldspathic and volcanic sandstone, siltstone, shale, mudstone, locally carbonaceous to coal bearing; minor polymictic volcanic clast conglomerate; fluvial to fluvial-deltaic; Berriasian to HauterivianEarly CretaceousEarly CretaceousIntermontaneOverlapBowser BasinM Juras - M CretNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey963905.06 1124619.62 963507.37 1127713.5 963433.94 1129033.75 963306 1131332.12 962776.31 1136764.12 962619.62 1137650.5 964503.87 1136986.12 965046.44 1136742.75 965131.69 1134535.87 965243.62 1132280.5 965124 1131802.5 965247.75 1130758.37 965699.56 1130329.62 965909.87 1129429.62 965970.75 1127074.12 963905.06 1124619.62963825.06 1132112.37 963839 1131923.5 963999.81 1131816.87 964171.56 1131709.87 964268.25 1131650.37 964434.69 1131676.37 964603.5 1131757.62 964753.56 1131917.25 964811.75 1132247 964681.94 1132562.5 964543.19 1132668.12 964311.69 1132667.12 964064.94 1132567 963871.25 1132420.37 963832.12 1132278.12 963825.06 1132112.372246092580ec72.4559529E7mJHSmsMesozoicJurassicMiddle JurassicHazelton Group - Smithers FormationHazelton GroupSmithers Formationsedimentary rocksmarine sedimentary and volcanic rocksMarine, shallow-water feldspathic sandstone, siltstone, feldspathic wacke; locally glauconitic and limy; minor ash, crystal and lapilli tuff, volcanic breccia, volcanic-pebble conglomerate, limestone; very fossiliferous; early Bajocian to early BaMiddle JurassicMiddle JurassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey821490.62 1451505.12 821446.44 1451738.5 821449.5 1451957.12 821510 1452106.5 821744.69 1452321.5 821829.25 1452338 821979.69 1452185.12 822163.75 1452165.37 821845.12 1451779.75 821490.62 1451505.1216215ae43a86d303379.0lmJBscMesozoicJurassicLower Jurassic to Middle JurassicBowser Lake GroupBowser Lake Groupsedimentary rockscoarse clastic sedimentary rocksMaroon sandstone and siltstone, chert pebble conglomerate, local grey and green sandstone (104H, 104I).Lower JurassicMiddle JurassicIntermontaneOverlapBowser BasinM Juras - M CretNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1102029.5 1350014.25 1102487.13 1349823.87 1103542.75 1348268.87 1103970.38 1347769.87 1104960.25 1346901.5 1105319.25 1346256 1105700.63 1345384.37 1105263.75 1345679.25 1104936.75 1345810.87 1104643.88 1346411.87 1104266.88 1346779.75 1104032.88 1346791.12 1103654.13 1346549.5 1103439 1346642.62 1103518.38 1346468.37 1103635.63 1346437.62 1103814.5 1346504.5 1103977.5 1346642.12 1104126.63 1346677.62 1104321.25 1346576.87 1104523.13 1346366.37 1104637.38 1346207.87 1104770.38 1345829.25 1104304.63 1345644.75 1103857.38 1345957.37 1103724.88 1346258.37 1103372.63 1346521.87 1103209 1346718 1102962 1346907 1102708.63 1347014.12 1102569 1347159.75 1102500.75 1347291.37 1102478.13 1347716 1102320.75 1347868.37 1101851 1348010.37 1101474.13 1348350.5 1101379.25 1348497.25 1100864.88 1349501 1100654.88 1349894.87 1100319.38 1350347.5 1099728.63 1351030 1099043.5 1351726.12 1098592.5 1352082.5 1098248.88 1352427.37 1097135.5 1353794.12 1095931 1355430.5 1094750.38 1356548.62 1094989.88 1356242 1095983.13 1355199.75 1096768 1354179.87 1097180.38 1353519.75 1095633.13 1355458.37 1094886.25 1356201.75 1093449.38 1357327.62 1092644.13 1358202.5 1092403.75 1358588.37 1091302.63 1359671.62 1091125.5 1360074.25 1090995.13 1360379.12 1089846.75 1361714 1087727.5 1363638.12 1087010.63 1364371.5 1086642.5 1364818.5 1085338.88 1365972.25 1084561.38 1366816.75 1084334.38 1367052.25 1083843 1367407.62 1083198.88 1368200.87 1082758 1368577.87 1081482.25 1369874.87 1080612.75 1370644.25 1080105.13 1371019.75 1078471.13 1372075.25 1078067.5 1372465.62 1077609.5 1372793.37 1076479.38 1373906.87 1075262.38 1375612.25 1073809.63 1377308.62 1073142.5 1378247.25 1072295.25 1379159 1071848.38 1379711.75 1071318.88 1381046.87 1071071 1381541.75 1070727.13 1381874.25 1070315.63 1382142.25 1069592.88 1383329.25 1068565.38 1383950.25 1068079.38 1384692.87 1067432.25 1385506.62 1068250.13 1384660.37 1067486.5 1385714.25 1066241.75 1387125.87 1065925.88 1387591.37 1065616 1387843.62 1065308.13 1388303.75 1064914.63 1389135 1064771 1389346.37 1064589.25 1389544.37 1064174.88 1389840.12 1063988.25 1390185.75 1063562.25 1390743.37 1063387.75 1391168.75 1062984.25 1391667.75 1062552.88 1392107.12 1062147.5 1392744.37 1061558.63 1393393 1061354.13 1393577.25 1061166.25 1393649.87 1060898.5 1393925 1060193.63 1394077 1059995 1394244 1059688.5 1395136.5 1059422.88 1395912.37 1059249 1396628 1058994.38 1397257 1058551 1398047.12 1058775.38 1397915.37 1059101.5 1397393.25 1059923 1395166.87 1060011 1394592.62 1060102.13 1394379.5 1061071.13 1394139 1061357 1393883.12 1063626.25 1391102.62 1063749.88 1390875.5 1064112.75 1390500.25 1064543.88 1389852.5 1064835.75 1389623.87 1065061.63 1389355 1065549.75 1388377.25 1065882.88 1387973.25 1066827.38 1387050.37 1068672 1384603.75 1069258 1384242.25 1070401.13 1383304.75 1070649.88 1382906.75 1070989.75 1382680.62 1071393 1382298 1072042.75 1381084.12 1073398.5 1379080.37 1073898.38 1378559 1074368.5 1377854.12 1076462.25 1375063.87 1077233.25 1374308.12 1078658.38 1372626.75 1080296.75 1371254.87 1080796.5 1370876.62 1081354 1370535 1081862.88 1370073.25 1082547.75 1369563.12 1084425.63 1367683.37 1086227.75 1365657.37 1086565.63 1365362.87 1086901.75 1365180.75 1087452 1364395.87 1087654.5 1363854 1088258.88 1363449.5 1089390.5 1362519.87 1090409 1361368.87 1090871.5 1360785.87 1091226.63 1360230 1091735.38 1359627.75 1092449.5 1359172 1093317.75 1358464 1095054.75 1356617.5 1096198.38 1355568.5 1096992 1354607.62 1097595.75 1353785.5 1098825 1352478.12 1099259.5 1351900 1101151.88 1349832.87 1102029.5 1350014.251101527.38 1349103 1101886.5 1348597.37 1101797.75 1349026.37 1101650.75 1349133.12 1101527.38 13491031101994 1349699.75 1102403 1349409 1102795.88 1348577.37 1103051.13 1348345.12 1103152.75 1348054.37 1103360.38 1347813 1103039.13 1348595.12 1102531.88 1349438.87 1102208.88 1349746.5 1101970.63 1349867.75 1101994 1349699.751070502.88 1382469.12 1070600.88 1382247 1071149 1381724.25 1071374.75 1381312.87 1071871.13 1380129.5 1072405.38 1379392.75 1073464 1378153.25 1073722.38 1377762.87 1074087.88 1377361.62 1074684.5 1376532.12 1076119.38 1374721.25 1076626.75 1374337.62 1076574.25 1374451.5 1074731.25 1376637.25 1073894.25 1377814.37 1073343.63 1378492.37 1073036.25 1378777.25 1072634 1379256.62 1072014.38 1380081.25 1071582.13 1381072.12 1071158.88 1381872.12 1070502.88 1382469.121102831.25 1348140.25 1102804.63 1347788.12 1102870.63 1347483.62 1103017.5 1347208.75 1103252.38 1347006.37 1103449 1346954 1103630.75 1347000.62 1103718.5 1347073.37 1103721.88 1347162.37 1103382.5 1347261 1103038 1347511.87 1103007.63 1347929.12 1102831.25 1348140.255383071687183.3321083E7mODRlcPaleozoicOrdovician to DevonianMiddle Ordovician to Middle DevonianRoad River GroupRoad River Groupsedimentary rockslimestone, slate, siltstone, argillitePlaty, laminated buff to cream, limy siltstone, mudstone; limestone and debris flows near base.Middle OrdovicianMiddle DevonianForelandNorth America - basinal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey388379.66 1709076.5 388596.84 1708532 388669.91 1708073.5 389351.03 1707143.62 389434.34 1707050 390071.22 1706334.87 390712.16 1705337.25 390865.84 1705071.87 391042.47 1704522.12 391221.62 1703964.75 391276.5 1703541.75 391336.53 1703437.25 391501.62 1703015.12 391691.59 1702529.75 392061.12 1701305.5 392164.62 1700809.75 392268.28 1700313.25 392314.47 1699810.25 391845.03 1700754.12 391795.97 1700852.75 391485.5 1701635.75 391475.12 1702061.25 391383.56 1702472.62 391263.12 1703014 390957.12 1704125 390829.91 1704494.62 390554.19 1705296.12 390009.5 1706166.37 389363.06 1706731.62 389360.06 1706735.62 388948.53 1707278 388474.75 1707665.87 387927.72 1708033.12 387513.03 1708532.12 387196.19 1709075 387179.91 1709123 386812.75 1710203.87 386512.22 1710407.12 386138.91 1710526.5 386118.19 1710394.12 385953.44 1710403.25 385671.62 1710559.75 385563.09 1710767.37 385547.66 1711132.37 385366.94 1711287.62 384997.84 1711846.75 384582.09 1711976 384437.5 1712157.12 384290.66 1712373.25 384199.66 1712652.75 384155.34 1713014.62 384208.66 1713399.25 384213.31 1713432.87 384499.16 1713083.25 385916.06 1711357.37 386489.19 1710849.25 386817.94 1710557.87 388379.66 1709076.5216049726cb716372560.0SPlmPaleozoicSilurian to PermianSilurian to Permiansedimentary rockslimestone, marble, calcareous sedimentary rocksMassive to medium-thin bedded limestone: brown to black, fine grained, relatively resistant. May represent at least two different units as both Lower to Middle Devonian two-hole crinoids and probable Middle to Upper Mississippian corals have beenSilurianPermianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey391311.03 1705708.12 390648.97 1706614.5 389930 1707492.5 389426.5 1708069 389312.06 1708200 388379.66 1709076.5 386817.94 1710557.87 386889.94 1710747 386845.87 1711090.75 386822.94 1711269.75 386850.25 1711306.25 387046.72 1711083.5 387512.44 1710555.62 387564.12 1710465.62 387884.91 1709959.87 388841.56 1708824.62 389368.66 1708229.75 389468.47 1708151.87 389850.28 1707853.62 390189.87 1707376.5 390648.12 1706921.37 390839.84 1706656 391311.03 1705708.121036952ea0f311439713.0PnPSCPaleozoicCarboniferous to PermianPennsylvanian to PermianStation Creek FormationStation Creek Formationsedimentary rocksmarine sedimentary and volcanic rocksStation Creek Formation(?): oceanic arc volcanics and sediments dominated by tuff, breccia and siliceous argillite with sparse andesitic flows.PennsylvanianPermianInsularWrangelliaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey607734.5 1524949.87 607970.31 1525063.5 608032.62 1525154.87 608170.56 1525187.87 608191.62 1525305.75 608389.06 1525335.62 608442.19 1525443.25 608556.56 1525491.12 609950.19 1525823.25 610136.87 1525749.62 610097.62 1525599.75 609908 1525342 609407.44 1524997 609367.69 1524879.12 609425.37 1524631.62 609302.5 1524653.62 609112 1524584.62 608985.69 1524627 608727.31 1524398.5 608530.94 1524427 608276.56 1524624.12 608186.87 1524563.62 608009.94 1524197.12 607852.37 1524100 607406.19 1524317.62 607251.81 1524523.62 607258.44 1524601.87 607353.62 1524710.62 607734.5 1524949.8788445d88013a2175641.0LKWqdMesozoicCretaceousLate CretaceousWindy Table ComplexWindy Table Complexintrusive rocksquartz dioritic intrusive rocksWindy Table suite: high-level, porphyritic, polyphase, quartz diorite to granodiorite, lesser diorite, quartz monzonite. 83-86 Ma (104K; 104M). Includes former Whitehorse suite a name now restricted to Late Creaceous plutons of the Whitehorse Cu bLate CretaceousLate CretaceousIntermontanePost AccretionaryNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey608032.62 1525154.87 607970.31 1525063.5 607734.5 1524949.87 607201.87 1525028.25 607058.87 1524942.37 607273.81 1525154.5 607858.81 1525344.37 607917.19 1525227 607986.31 1525230.62 608032.62 1525154.8721618f2f3cdd1197298.0PnSdoPaleozoicCarboniferousPennsylvanianStikine assemblageStikine assemblagesedimentary rocksdolomitic carbonate rocksGrey, thin-bedded, fetid and dolomitic limestone, brown bioclastic packstone; maroon and green tuff, well-bedded with interbeds of shale, greywacke, massive limestone. Middle Pennsylvanian fusulinids, corals and spiriferids. and cherty siltstone (MoscovianMoscovianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey574740.31 1625727.5 574695.06 1625786.12 574724.06 1625788.12 575104.37 1625811.37 575706.87 1626029 575512.5 1625767.62 575080.62 1625538.25 574826.69 1625612.5 574740.31 1625727.57925db3b4ac2186570.0uMPCumPaleozoicCarboniferous to PermianUpper Mississippian to PermianCache Creek ComplexCache Creek Complexultramafic rocksultramafic rocksOceanic crustal ultramafic rocks: peridotite, dunite, pyroxenite, generally serpentized; locally includes pods of nephrite jade and small bodies of listwanite, rodingite and talc.Upper MississippianPermianIntermontaneCache CreekNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey574695.06 1625786.12 574740.31 1625727.5 574902.62 1625102.62 574510.5 1624796.87 573670.06 1624634.12 573861.37 1625029 573954.75 1625373.62 573997.75 1625810.75 573967.94 1626096 574476 1626138.75 574655.5 1626128.62 574670.06 1626002.5 574671.31 1625990 574695.06 1625786.1225778143a86771153089.0MTrCKechPaleozoic to MesozoicCarboniferous to TriassicMississippian to TriassicCache Creek Complex - Kedahda FormationCache Creek ComplexKedahda Formationsedimentary rockschert, siliceous argillite, siliciclastic rocksKedahda chert, cherty argillite; minor argillite, siltstone, and volcanic sandstone; minor volcanic rocks and metamorphosed equivalents (104J, 104I).MississippianTriassicIntermontaneCache CreekNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey544903.5 1593846.87 544823.5 1594434 544736.69 1594710.37 544557.87 1595279.62 544486.69 1595874.75 544333.81 1597154.37 544332.06 1597436.25 544329.44 1597839.75 544427.44 1597990.12 544511.62 1598119.87 544979.75 1597285.62 544883.69 1597073.87 544763.19 1596957.62 544671.69 1596466.87 544670.19 1596157.62 544865.62 1595213.25 544901.06 1593981.37 544903.5 1593846.871745847548d191137421.0uTrScgMesozoicTriassicUpper TriassicStuhini GroupStuhini Groupsedimentary rocksconglomerate, coarse clastic sedimentary rocksPolymictic conglomerate: mainly volcanogenic, locally basal conglomerate.Upper NorianUpper NorianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey852391.81 1382337.12 852342.94 1382380.5 852032.56 1382652.62 851786.87 1382888.12 850976.62 1383666 851367.87 1383666.75 852186.5 1383416 852633 1383186 852783.87 1383045.37 852951.31 1382931.5 853356 1382656.12 853828.94 1382526.12 853855.69 1382530.75 854600.56 1382658.5 855060.31 1382435.37 855331.06 1382393 855042.25 1382201.5 854864.12 1382192.75 854503.37 1382203.37 853327.81 1382025.37 852705.75 1382060.12 852443.37 1382291.5 852391.81 1382337.121520599f3439c2432306.0JBEMesozoicJurassicMiddle Jurassic to Upper JurassicBowser Lake Group - Eaglenest assemblageBowser Lake GroupEaglenest assemblagesedimentary rocksundivided sedimentary rocksConglomerate, sandstone, siltstone, mudstone, rare coalMiddle JurassicUpper JurassicIntermontaneOverlapBowser BasinM Juras - M CretNorthwesthttp://ftp2.cits.rncan.gc.ca/pub/geott/ess_pubs/212/212067/gscof_3956_e_2001_mn01.pdfEvenchick et al., 2001, Northwest, GSC, Open File 3956Massey et al., 2005, BC2018-04-05British Columbia Geological Survey931868.31 1365899.5 932036.81 1365801.5 931996.5 1365779.12 931533.5 1365396 931440.37 1365152 931193.69 1365131.25 930838.12 1365034 930624.69 1365022.62 930501.37 1364962.12 930426.81 1364842 930407.62 1364597.25 930214.75 1364329.37 930043.62 1364296 929812.44 1364381 929248.37 1364831.62 929670.5 1365756.87 929881 1366315.5 929933.87 1366455.5 930117.06 1367036.25 930145.87 1367306 930530.37 1366908.25 930805.06 1366592.37 930979.87 1366518.37 931868.31 1365899.521653aad1d0773788184.0uTrSsvMesozoicTriassicUpper TriassicStuhini GroupStuhini Groupsedimentary rocksmarine sedimentary and volcanic rocksUndivided arc volcanic and sedimentary rocks.CarnianNorianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey997051.5 1403335.25 997042.44 1402795.5 997138.31 1402437.75 997207.87 1402177.87 997342.12 1401952.75 997517.44 1401788 997679.12 1401714.75 998472.5 1400873.5 998891.12 1400410.62 1000006.63 1399340.62 999993.19 1398034.62 998122.62 1400170.62 997879.37 1400426.75 997215.81 1401125.5 995565.75 1402766.12 993116.81 1405201.87 992589.69 1405723.75 990994.25 1408058 990764.44 1408459.5 990146.62 1409201.75 988681.31 1411254.5 988615.62 1411509.87 988529.37 1412385.37 988243.44 1412862 988130.25 1413163.5 987725.75 1414376.62 987763.56 1414569.62 987835.06 1414629.87 988017.56 1414594.37 988454.94 1414261.12 988803.94 1414127 989035.25 1414164.62 989260.06 1414312.12 989442.62 1414310 989511.87 1414372.75 989556.75 1414524.37 989419.62 1414915.12 989490.19 1415331.37 989273.44 1415657.25 989170.06 1415721.75 988665 1415506.62 988423.87 1415502.5 988303.25 1415577.25 988213.44 1416578.25 988275.44 1416679.25 988652.06 1416768.37 988693.06 1416815.87 988674.94 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986804.44 1422592.62 986635.31 1422452.37985875.87 1426083.5 985910.5 1426014.12 986243.31 1426246.37 986881.25 1426304.37 987174.25 1426428 987371.19 1426537.62 987413.75 1426687.12 987134.25 1426670.5 986626.81 1426473.12 986628.12 1426607.5 986577.44 1426611 986454.25 1426490.62 986390.94 1426504.12 986360.87 1426735.87 986236.56 1426953.62 986131.81 1426911.5 986080.37 1426833.37 986058.12 1426678.62 985990.87 1426346.37 985875.87 1426083.5989224.81 1416695.5 989245.19 1416489.12 989649.56 1415698 989687.12 1415464 989627.69 1414923.12 989743.75 1414661.75 989696.06 1414273.62 989732.44 1414115.25 990072.56 1413468 990095 1412791 990283.25 1412638.62 990432.62 1412583.87 990446.56 1412697.87 990273.94 1412920.62 990234.69 1413048.75 990191.56 1413468.62 989894.06 1414065.12 989850.56 1414688.75 989756.62 1415086.62 989741.94 1415582.87 989504.87 1416132.5 989283.87 1416524.37 989355.87 1416833.37 989345 1417011.5 989294.12 1417007.37 989224.81 1416695.5991110.31 1413495.5 991114.12 1413371.37 991216.06 1413420.87 991295.75 1413511.75 991287.37 1413638.5 991211 1413634.37 991110.31 1413495.5990812.25 1409936.5 990985.06 1409718.37 991070.94 1409681.62 991067.56 1409833.87 991064.87 1410055.37 990935.25 1410260.75 990859.31 1410256.12 990812.25 1409936.5984307.56 1430192.12 984356.31 1430041.87 984595.94 1430343.75 984573.94 1430395.25 984396.06 1430377.12 984326.56 1430319.25 984307.56 1430192.12990585.62 1410058.62 990692.56 1409897.12 990743.56 1409912 990722 1410039.12 990644.37 1410101.37 990585.62 1410058.62990432.94 1411111.12 990806.19 1410920.62 990827.25 1410986.5 990733.12 1411394.5 990596.44 1411658.12 990520.06 1411638.75 990432.94 1411111.12990834.5 1411601.87 990840 1411419 990894.81 1411331.62 990971.25 1411361.25 991023.87 1411513.37 991100.31 1411537.5 991161.87 1411631 991104.75 1411700.37 990834.5 1411601.87992109.94 1407214.5 992151.06 1407036.12 992227.06 1407062.87 992210.37 1407139.87 992160.5 1407229.25 992109.94 1407214.5986379.31 1422931.25 986580.87 1423009.62 986589.81 1423111.75 986438.69 1423204.87 986481.87 1423232.75 986952.56 1423298.12 987183.62 1423546.62 987287.87 1423550.5 987702.06 1423832.87 987831.75 1423851.25 987863.25 1423922.12 987745.94 1424104.5 987747.19 1424846.62 987696.37 1424834.37 987695.31 1424310.87 987633.56 1424260.5 987565.69 1424299.75 987434.37 1424792.25 987418.25 1425163.5 987400.19 1425323.87 987351.69 1425332.12 987264.75 1425048.25 987442.56 1424199.37 987380.12 1424078 987253.06 1424036.62 986920.44 1424030.87 986742.12 1423971.5 986649.31 1423436 986569.12 1423307.37 986674.94 1424074.12 986853.19 1424128 986830.69 1424179.12 986679.06 1424239.12 986500.69 1424163.25 986451 1424061.25 986446.44 1423642.37 986387.75 1423426.62 986277.12 1423280.62 986412.19 1423131.37 986427 1423080.37 986341.81 1422967 986379.31 1422931.252368af1495757.3663444E7uPrIsfProterozoicNeoproterozoicNeoproterozoicIngenika Group?Ingenika Group?sedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksQuartz lens schist, psammite, marble (94E).NeoproterozoicNeoproterozoicOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey997207.87 1402177.87 997138.31 1402437.75 997042.44 1402795.5 997051.5 1403335.25 996990 1403946 997114.44 1405444.37 996825.25 1405885.12 996883.69 1406113.5 996458.62 1406212.87 996067.62 1406606.75 995998 1407123.87 995817.56 1407314.25 995941.25 1407681.5 995871 1407989.5 995948.69 1408352.62 995893.81 1408515.25 995941.62 1408579 996187.25 1408568.5 996338.62 1408475.25 996714.06 1408076 998178.56 1408330.25 998327.31 1408257.12 998679.19 1407563.75 998946.69 1407448.75 999602.81 1407387.5 999772.75 1407414.87 1000006.19 1407382.12 1000486.88 1407006.75 1000773.19 1406565.75 1001086.81 1406361.75 1001696.69 1406216 1002611.38 1405747 1003266.94 1405607.12 1003932.19 1405332.5 1005017.75 1404682.87 1012427.13 1392450.62 1011896.75 1391883.37 1011527 1391656.5 1010919.13 1391670.12 1010463.13 1391573.75 1010082.19 1391389.87 1009837.69 1391078.37 1009697.06 1390641.25 1009516.44 1390335.75 1009365.06 1389776.12 1009133.75 1389619.87 1009045.94 1389437.25 1009003.19 1389557.12 1008685.75 1389965.62 1008583.38 1390659.25 1008100.75 1390993 1007583.63 1391054.12 1007121.31 1391357.12 1006879.06 1391732.75 1006736 1392127.62 1006470.56 1392512.62 1005698.75 1392948.37 1005612.69 1393100 1005775.25 1393422.75 1005268 1393842.25 1004278.63 1394526.87 1004022.31 1394825.62 1003804.69 1395272.37 1003698.44 1395718.12 1003441.81 1396536.25 1003250.81 1397520.37 1003089.56 1397930.25 1002948.44 1398156.87 1002683.88 1398346 1002438.75 1398746.5 1002360.19 1399035.62 1002185.5 1399177.62 1001369.81 1399475.37 1000680.5 1399984 1000404.25 1400254.5 1000006.56 1400810.5 999280.06 1401123.37 999212.12 1401164.75 998994.81 1401238.37 998822.12 1401192 998583.31 1401387 998344.5 1401575.62 998084.62 1401689 997679.12 1401714.75 997517.44 1401788 997342.12 1401952.75 997207.87 1402177.87997207.37 1406242.12 997307.87 1406151.5 997959.5 1405917.25 998321.44 1406062.87 998340.62 1406189.62 998197.25 1406277.75 997683.5 1406361 997694.81 1406248.62 997568.75 1406321.5 997391.31 1406336 997207.37 1406242.12997004.69 1407332.75 997033.87 1406808.37 997078.87 1406721.5 997259.12 1406752.5 997067.75 1406416.62 997250.75 1406452.62 997585.37 1406667.25 997652.75 1406768 997693.12 1407393.12 997773.75 1407567 997752 1407661.87 997816.69 1407788.25 997813.06 1407917.87 997737.12 1407911.12 997366.62 1407674 997004.69 1407332.751007777.88 1391484.5 1007810.06 1391365.5 1007962.56 1391387.87 1008062.38 1391494 1008017.38 1391620.25 1007825.94 1391645.37 1007777.88 1391484.51008940.94 1392219.37 1009066.69 1392143 1009528.31 1392360.5 1009774.88 1392352.12 1009979.19 1392459.37 1009979.31 1392607 1009869.13 1392666.25 1009626.94 1392556 1009333 1392510.25 1009050.31 1392526.62 1008953.88 1392364.87 1008940.94 1392219.37313444293465a1.11923699E8TgrCenozoicPaleogene to NeogenePaleogene to Neogeneintrusive rocksgranite, alkali feldspar granite intrusive rocksGranitePaleogeneNeogeneOmenicaPost AccretionaryNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey544736.69 1594710.37 544823.5 1594434 544903.5 1593846.87 544933.62 1593629.87 545107.75 1592079 545271.06 1591572.75 545460.12 1591318.62 546429.44 1590555.5 547365.44 1589744.37 547616.94 1589455.12 548275.62 1588320.25 549616.37 1586352.37 550004.75 1585688 550499.81 1585204.37 550259.12 1585317.5 549921.69 1585647.25 549730.25 1585742.87 549518.19 1585930.12 549423.37 1586085 549142 1586544.87 548915.87 1587151.12 548733.25 1587419.37 548298.19 1588033.12 547758.62 1588633.87 546914 1589736.37 546029.81 1590733.25 545066.62 1591440.25 542712.19 1592630 542665 1592649 541976.62 1593494 541502.12 1594157.25 541029 1595078.37 540976 1595185 540766.75 1595606 540722.75 1595716.87 540207.31 1597018.25 540209.56 1597786.62 540434.44 1599087.25 540424.44 1599323.37 540286.62 1599496.37 540055.12 1599618.87 539065.25 1599918.75 538960.81 1600220.87 538997.44 1600472.12 538967.37 1600708.87 538561.69 1601521.87 538566.87 1601667 538732.87 1601880 539439.31 1601797.37 539847.5 1601352.12 540019.81 1601551.62 540554.31 1602497.62 540857.69 1602775.75 541247.81 1602951.37 541363.62 1603165 541457.25 1603516.62 541721.75 1603222.12 542042.12 1602623 542165.81 1601986.37 542255.31 1601806.12 542328.94 1601657.75 542511.94 1601430.5 542644.12 1601266.5 542843.94 1601136.5 542954.56 1601026.12 543031.62 1600873.25 543136.94 1600664.5 543368.62 1599853 543704.56 1597963.75 543901.75 1596991.75 544152.44 1596055.5 544268.25 1595711.37 544422.75 1595252.5 544736.69 1594710.371265356324a2c3.7120263E7LTrStgbMesozoicTriassicLate TriassicStikine Plutonic SuiteStikine Plutonic Suiteintrusive rocksgabbroic to dioritic intrusive rocksStikine Plutonic Suite leucogabbro: polyphase, hornblende replaces pyroxene? (104K,M); augite meta-gabbro and augite diorite(104G, H).Late TriassicLate TriassicIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey755700.62 1593623 755689 1592804.5 755295.5 1593262 754517.81 1594469 753971.75 1595659.5 753707 1596783.87 753707 1597528 753783.69 1598217.5 753820 1598364.87 753863.06 1598592.25 753875.37 1598961 753912.25 1599363.5 753924.56 1599597 753936.87 1599732.12 753912.25 1599904.25 753856.94 1600248.37 753777 1600739.87 753740.06 1600948.87 753733.94 1601197.75 753777 1601320.62 753789.31 1601566.37 753721.62 1601664.75 753604.81 1601812.12 753420.31 1601904.37 753100.56 1601984.25 752799.25 1602101 752577.87 1602223.87 752282.75 1602389.75 752122.87 1602518.87 751913.81 1602730.87 751717 1602939.75 751581.75 1603118 751471.06 1603376 751477.19 1603597.25 751501.81 1603793.87 751594.06 1604009 751698.56 1604187.12 751913.81 1604503.62 752086 1604774 752233.56 1605019.75 752301.19 1605241 752331.94 1605462.25 752338.06 1605677.25 752307.31 1606015.25 752153.62 1606325.62 751846.19 1606626.62 751464.94 1607007.62 751243.56 1607167.37 750806.94 1607296.5 750450.31 1607523.75 750099.81 1607702 749829.25 1607702 749527.94 1607714.25 749195.87 1607834.12 748943.75 1608049.25 748722.37 1608454.75 748285.81 1608768.12 747904.56 1609026.25 747670.87 1609259.75 747480.25 1609465.62 747326.56 1609699.12 747105.19 1609944.87 747080.56 1610258.25 747062.12 1610608.5 747074.44 1610928 747197.44 1611238.37 747480.25 1611521 747738.56 1611699.25 748033.69 1611822.12 748378.06 1611908.12 748587.12 1611945 748783.87 1611908.12 748900.75 1611859 749049.25 1611852 749085.19 1611846.75 749097.5 1611791.37 749085.19 1611760.62 749103.62 1611711.5 749134.37 1611723.75 749159 1611779.12 749189.75 1611840.5 749214.31 1611938.87 749177.44 1612067.87 749159 1612141.62 749091.37 1612209.25 749048.31 1612252.25 748999.12 1612246.12 748900.75 1612338.25 748870 1612393.62 748857.69 1612608.62 748900.75 1612756.12 748906.87 1612857.5 748931.5 1612974.25 748913 1613054.12 748913 1613146.37 748931.5 1613250.75 748906.87 1613379.87 748833.06 1613465.87 748740.87 1613521.12 748660.94 1613539.62 748470.31 1613570.37 748291.94 1613613.37 748175.12 1613662.5 748119.81 1613705.5 748095.19 1613779.25 748095.19 1613846.87 748113.62 1613920.62 748144.37 1613975.87 748156.69 1614055.75 748138.25 1614117.25 748089.06 1614141.75 747984.5 1614141.75 747904.56 1614111.12 747793.87 1614080.37 747738.56 1614092.62 747664.75 1614148 747603.25 1614258.5 747578.69 1614344.62 747566.37 1614430.62 747560.19 1614516.62 747547.94 1614581.12 747468 1614618 747424.94 1614611.87 747338.81 1614630.25 747277.37 1614654.87 747228.19 1614759.37 747154.37 1614845.37 747080.56 1614876.12 746969.87 1614900.62 746896.12 1614894.5 746846.94 1614827 746779.25 1614734.75 746699.31 1614691.75 746674.75 1614710.25 746650.12 1614753.25 746644 1614845.37 746656.31 1615005.12 746674.75 1615220.25 746680.87 1615392.25 746674.75 1615496.75 746656.31 1615595 746619.37 1615705.62 746557.87 1615767.12 746502.56 1615767.12 746447.25 1615681.12 746373.44 1615638.12 746299.62 1615613.5 746207.37 1615613.5 746121.31 1615638.12 745973.75 1615699.5 745783.12 1615754.87 745598.62 1615816.25 745432.62 1615883.87 745334.25 1615957.62 745242 1615969.87 745143.62 1615951.5 745026.75 1615920.75 744971.44 1615933 744922.25 1615969.87 744903.81 1616055.87 744885.31 1616172.62 744885.31 1616286.37 744903.81 1616470.75 744891.5 1616593.62 744860.75 1616630.5 744774.62 1616704.25 744707 1616777.87 744627.06 1616900.87 744584 1617054.5 744602.5 1617201.87 744620.94 1617447.75 744608.62 1617619.75 744625.12 1617758.75 744639.37 1617871.75 744645.5 1617988.5 744627.06 1618114.37 744504.06 1618261.87 744368.81 1618360.25 744178.19 1618384.75 744030.62 1618391 743876.87 1618415.5 743692.44 1618495.37 743563.25 1618599.87 743532.5 1618698.25 743526.37 1618808.75 743563.25 1618956.25 743600.19 1619060.75 743594 1619183.62 743538.69 1619226.62 743428 1619226.62 743341.94 1619208.25 743182 1619183.62 743083.62 1619183.62 743003.69 1619214.37 742960.69 1619269.62 742948.37 1619374.12 742954.5 1619583 742929.94 1619779.62 742923.75 1619933.25 742886.87 1620043.87 742837.69 1620093.12 742763.87 1620111.5 742536.37 1620117.62 742370.31 1620093.12 742167.44 1620093.12 742013.69 1620142.25 741939.87 1620197.5 741896.87 1620351.12 741804.62 1620517.12 741737 1620664.5 741632.44 1620769 741540.19 1620855 741404.94 1620934.87 741243.5 1620973 740889.25 1621003.75 740624.87 1621044.75 740331.31 1621148.5 741641 1622084.75 743392.69 1623256.87 744237.19 1621844.37 744511.06 1621381.5 744660.31 1621129.12 744966.25 1620610.5 745630.12 1619541.12 746522.94 1617775.75 747814.62 1616323.5 748403.5 1615678.12 748745.44 1615222.62 749087.31 1614577.12 749195.19 1614299.62 749441.44 1613678.62 749466.31 1613567.5 749693.81 1612799.25 749816.75 1612055.62 749784.37 1611738.87 749569.75 1610759.12 749417.19 1610764.5 749243.31 1610779.87 749089.87 1610759.5 748844.44 1610733.87 748706.31 1610687.87 748598.94 1610636.75 748486.44 1610549.87 748404.62 1610468.12 748286.94 1610284.12 748205.12 1610125.75 748138.69 1609890.62 748113.06 1609604.5 748113.06 1609297.87 748205.12 1609062.75 748481.31 1608858.25 748798.37 1608582.37 749028.5 1608247.62 749274 1608033 749580.87 1607930.75 749744.5 1608012.5 749959.31 1608043.12 750179.19 1608012.5 750322.44 1608007.37 750450.25 1608012.5 750685.5 1607930.75 750925.87 1607849 751089.5 1607767.25 751319.69 1607624.12 751468 1607567.87 751616.31 1607527 751774.81 1607552.5 751912.94 1607624.12 751999.87 1607726.37 752015.19 1607838.75 751979.37 1607992.12 751887.31 1608104.5 751733.94 1608227.12 751631.62 1608349.75 751560.06 1608462.25 751493.56 1608620.62 751447.5 1608768.87 751431.56 1608870.37 751577 1608771 751731.87 1608696.75 751892.87 1608622.5 752066.31 1608573 752202.62 1608542 752258.37 1608579.12 752314.12 1608653.5 752326.5 1608709.12 752345.06 1608610.12 752326.5 1608523.5 752264.56 1608480.12 752208.81 1608424.37 752078.75 1608455.37 752004.37 1608511.12 752053.94 1608412 752091.12 1608331.62 752196.44 1608331.62 752338.87 1608374.87 752450.37 1608374.87 752617.62 1608350.12 752834.44 1608319.12 752976.87 1608282 753137.94 1608158.25 753268 1607972.5 753416.69 1607656.87 753528.19 1607458.75 753611.94 1607358.5 753627.31 1607195.75 753602.5 1606929.5 753583.94 1606725.25 753565.37 1606527.25 753571.56 1606378.62 753577.75 1606230.12 753627.31 1606087.75 753689.25 1605933 753732.62 1605833.87 753788.37 1605809.12 753899.81 1605809.12 754011.31 1605827.75 754129.06 1605858.75 754231.06 1605903.5 754259.12 1605833.87 754319.87 1605702.25 754370.62 1605611.12 754488.31 1605484.25 754618.37 1605391.37 754705.12 1605329.5 754822.81 1605255.12 754983.81 1605199.5 755123.56 1605142.37 755037.69 1605053.5 754914.94 1604966.62 754730.81 1604869.5 754582.5 1604798 754393.25 1604741.75 754229.62 1604690.62 753927.87 1604639.5 753508.5 1604629.25 753329.56 1604608.87 753048.25 1604593.5 752864.12 1604562.87 752715.81 1604527.12 752593.06 1604435.12 752526.62 1604353.37 752475.44 1604266.5 752455 1604156.62 752490.81 1604059.5 752593.06 1603952.12 752726.06 1603834.62 753002.25 1603732.37 753273.25 1603635.25 753467.62 1603471.75 753677.31 1603318.37 753800.06 1603160 753881.87 1602955.62 753979.06 1602723 754040.37 1602498.12 754091.56 1602227.37 754132.44 1601946.25 754245 1601644.75 754255.19 1601555.25 754239.87 1601407.12 754214.31 1601304.87 754234.75 1601172 754224.5 1601100.37 754224.5 1600988 754245 1600901.12 754301.25 1600783.62 754321.69 1600655.75 754301.25 1600584.25 754270.56 1600517.87 754229.62 1600487.12 754234.75 1600441.12 754265.44 1600323.62 754301.25 1600175.37 754301.25 1600037.37 754285.87 1599789.62 754270.56 1599580 754275.62 1599396 754291 1599227.37 754291 1599048.5 754291 1598844.12 754275.62 1598721.5 754306.31 1598448 754296.12 1598259 754300.37 1598185.87 754295.37 1597686.87 754295.37 1597166.25 754350.19 1596577.37 754555.81 1595810.25 754884.75 1595002.12 755433.06 1594070.62 755700.62 15936237674b21ba6184.5432751E7PzDlPaleozoicCarboniferous to PermianUpper PaleozoicDorsey ComplexDorsey Complexsedimentary rocksargillite, greywacke, wacke, conglomerate turbiditesQuartz-plagioclase grit, quartzite, quartz-feldspar schist, phyllite, pelitic schist, amphibolitePaleozoicMississippianOmenicaYukon-TananaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2000/Pages/2000-4.aspxNelson et al., 2000, Northwest, BCGS, Open File 2000-4Massey et al., 2005, BC2018-04-05British Columbia Geological Survey755689 1592804.5 755700.62 1593623 755735.25 1596671.37 755776.31 1598096.37 755825.12 1600811.62 755879.31 1603941.25 755757.75 1607191.25 755725.37 1608536.25 755662.44 1611230.12 755417.37 1613917.5 755473.56 1613806.62 755530.37 1613684.87 755603.44 1613425.25 755627.81 1613003.25 755668.44 1612455.62 755725.25 1612090.5 755822.69 1611571.12 755944.5 1611116.75 756033.81 1610621.87 756171.81 1610082.25 756261.12 1609709 756253.06 1609327.62 756236.81 1609100.5 756196.19 1608662.25 756171.81 1608459.5 756171.81 1607984.75 756253.06 1607222.12 756488.5 1606459.37 756602.19 1606167.25 756886.37 1605818.37 757235.5 1605696.62 757471 1605729.12 757545.62 1605765.5 757637.25 1605515.37 757795.69 1605230.37 758001.62 1604929.62 758286.81 1604644.62 758476.87 1604438.75 758533.75 1604257.25 758598.69 1604168.62 758665.75 1604129.62 758715.5 1604054 758765.31 1603909 758802.12 1603733.87 758875.69 1603515.5 758999.69 1603204 759253.19 1602966.5 759427.44 1602444 759570 1602095.75 759644.12 1601971.62 759063.81 1601928.75 758557.37 1601836.75 758066.25 1601637.37 757713.25 1601468.75 756853.81 1600747.87 756608.25 1600303.12 756424.06 1599812.37 756347.31 1599505.62 756316.62 1599198.87 756285.94 1598815.5 756418.87 1598057.12 756638.94 1597864.62 756853.81 1597803.25 757037.94 1597757.25 757283.5 1597772.62 757421.62 1597803.25 757510.75 1597877.75 757565.56 1597976.37 757722.75 1598173.62 757825.12 1597950.75 757838.12 1597768.5 757828.94 1597311.12 757432.19 1596080.25 757393.56 1595568.12 757448.44 1593083.75 757629.94 1591743.25 757888.06 1588515.62 758000.94 1587670.75 758185.75 1586843.62 758965.56 1584492.25 759176.94 1584002.12 759480.94 1583463.12 759961.5 1582875 760335.37 1582581.87 761013.75 1582182.5 761288.75 1582065.87 762088.37 1581864.87 762286.56 1581766.5 762659.25 1581448.62 762775.5 1581220.75 762757.19 1581163.12 762681.5 1580932 762579.56 1580775.87 762435.44 1580245.12 762574.19 1579130.87 762782.31 1578542.12 762675.37 1577972.12 762707.81 1577673.87 762854.87 1577371.75 763347.19 1576768.12 763587.25 1576510.75 763978.75 1576220.12 764382.37 1576106.37 765379.5 1575690.5 765956.25 1575157.12 766746.75 1574603.37 768715.94 1570383.5 769235.44 1568250.12 769497.75 1566807.25 770144.12 1565608.25 771403.19 1564044.12 771724.69 1563726.62 773746 1561395.5 774224.12 1560945.37 774742.62 1560302.12 772961.69 1562044.75 772506.81 1562623 771793 1563378 771449.5 1563741.75 770978.31 1564210.12 770057.75 1565252.12 769242.94 1566037.62 768329.5 1566950.37 766604.19 1568598.5 764715.81 1570478.12 763775.75 1571520.25 763246.87 1572261.62 762865 1572907.5 762585.87 1573612 762424.31 1574331.37 762321.5 1575035.87 762115.81 1575769.87 761948.56 1576106.75 761656.25 1576483.87 761388.12 1576885.75 761120 1577131.37 760807.25 1577421.5 760516.75 1577756.5 760204 1578069 759913.56 1578470.87 759690.12 1578761.12 759578.44 1579118.37 759466.69 1579497.87 759287.94 1579721.12 759131.56 1579966.75 758841.12 1580324 758640.06 1580636.5 758461.31 1580971.5 758260.25 1581261.75 758036.81 1581485 757858.06 1581552 757746.37 1581663.62 757522.94 1581864.5 757366.56 1582043.12 757188.44 1582321.5 757031.44 1582623.62 756852.69 1583003.12 756584.56 1583516.62 756416.37 1583954.12 756266.69 1584498.12 756108.87 1585315.25 755999.94 1586046.37 755875.37 1587166.37 755735.25 1589017.62 755673 1591677.75 755689 1592804.5755958.19 1594732 755986.25 1594575.87 756023.06 1594462.75 756171.94 1594355.87 756319.5 1594355.87 756399.19 1594462.12 756524.31 1594683.75 756718 1595261.75 756828.75 1595867.87 756775.69 1596319.12 756727.5 1596460.75 756617 1596523.12 756516.5 1596549.5 756342 1596375.5 756197.69 1595951 756001.87 1595094.12 755958.19 1594732758641.94 1582791.25 758661.62 1582644.87 758715.06 1582520.25 758804.19 1582359.87 758911.12 1582092.75 759053.75 1581778 759166.62 1581540.5 759311.87 1581328.5 759232 1581588 759107.19 1581861.12 759012.12 1582140.25 758899.25 1582348 758738.81 1582662.75 758641.94 1582791.25761456.69 1578148.87 761491.19 1577959.25 761568.81 1577769.5 761793.12 1577459.12 762077.87 1577123 762462.87 1576581.5 762886.87 1575618.75 763068.87 1574674.62 763363.87 1573734.12 763531.44 1573449.12 763864.62 1573145.25 763987.31 1572811 764387.25 1572190.25 765011.5 1571439.62 765052.37 1571448.37 765108.44 1571522.5 765089.94 1571642.25 764850.44 1572052 764438.19 1572553.87 764003.25 1573401.62 763738.62 1573677.75 763537 1574137.5 763233.94 1575571.12 762528.12 1576852.75 762250.37 1577235 761934.87 1577648 761794.75 1577959.62 761672.37 1578079.87 761517.06 1578174.75 761456.69 1578148.87142968a85666f1.02797769E8DMEmdPaleozoicDevonian to CarboniferousUpper Devonian to Lower MississippianEarn GroupEarn Groupsedimentary rocksmudstone/laminite fine clastic sedimentary rocksSlate (variably graphitic, calcareous, pyritic), siltstone, sandstone, conglomerate, porcellanite, light green tuffaceous shale (104I), dark grey limestone, siliceous and baritic exhalite.Upper DevonianLower MississippianOmenicaNorth America - basinal strataNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey958547.02629326 1489964.61311526 958542.26211462 1489806.27964097 958515.12 1488972.5 957682.44 1490109.25 957315.19 1490705.37 956331.5 1493272.37 957893.56 1490907.37 958547.02629326 1489964.6131152643242468b5821842815.0lCmARPaleozoicCambrianLower CambrianAtan Group - Rosella FormationAtan GroupRosella Formationsedimentary rockslimestone, marble, calcareous sedimentary rocksRosella Formation: limestone, dolostone, calcareous shale, brown, grey and green-grey slate (104I).Lower CambrianLower CambrianOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey852032.56 1382652.62 852342.94 1382380.5 852391.81 1382337.12 852058.19 1382257.62 851456.75 1382278.62 850999.25 1382170.37 850584.19 1381913.75 850333.87 1381469.62 850215 1381373.37 850032.56 1381269.12 849654.25 1381226.75 849513.94 1381509.25 849372.56 1381840.75 848926.44 1382570 849708.75 1382740.25 850419.81 1382841.12 850744 1382887.12 850949.06 1382828.5 851361.94 1382711.37 851617.19 1382726.25 852032.56 1382652.621841007a0d4db2713042.0uTrJvMesozoicTriassic to JurassicUpper Triassic to Lower Jurassicvolcanic rocksundivided volcanic rocksUndifferentiated Triassic and Jurassic calcalkaline and tholeiitic volcanic lava, tuff and derived volcaniclastic rocks; in 104I grey and maroon plagioclase porphyry, andesite, volcanic conglomerate, tuffaceous mudstone, breccia, rhyolite, minor sUpper TriassicLower JurassicIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey585191.94 952552.75 585026.12 952419.5 584989.12 952464.81 584947.12 952507.56 584874.12 952553.75 584844.56 952571.19 584783.75 952606.75 584706.5 952679.31 584702.75 952682.31 584658.25 952723.37 584629.69 952749.75 584568.75 952804.5 584484.31 952849.87 584493.19 953034 584525.56 953242.62 584540.12 953345.37 584540.44 953363 584541.5 953419.5 584539.62 953475.81 584534.37 953532.06 584526.06 953587.75 584495.31 953753.37 584483.81 953808.37 584471.44 953863.56 584445.19 953924.5 584627.69 953848.5 584769.19 953791.44 584955.06 953676.69 585085.25 953582 585309.75 953447.19 585402.62 953381.25 585554.62 953302.75 585769 953225.31 585816.44 953194 585891.75 953113.12 585711.69 952967.81 585535.5 952817 585451.37 952737.75 585404.81 952702.81 585295.62 952633.37 585191.94 952552.7511177d0170dfa1116674.0lJMaMesozoicJurassicLower Jurassic to Middle JurassicMaude GroupMaude Groupsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksShale; fine to medium grained sandstone; minor calcareous shaleSinemurianLower AalenianInsularWrangelliaQueen Charlottehttp://ftp.maps.canada.ca/pub/nrcan_rncan/publications/ess_sst/215/215647/gscof_4681_e_2004_mn01.pdfHaggart, 2004, Queen Charlotte, GSC, Open File 4681Massey et al., 2005, BC2018-04-05British Columbia Geological Survey585026.12 952419.5 585191.94 952552.75 585204.37 952520.19 585236.06 952452.44 585251.44 952431.81 585278.06 952405.62 585313.37 952375.37 585356.94 952334.44 585383.31 952303.25 585406.25 952270 585417.81 952249.87 585446.81 952186.5 585471.5 952125.75 585484.25 952099.87 585510.94 952052 585530 952019.75 585558.12 951974.19 585567.81 951958.31 585595.81 951911.25 585618.87 951871.44 585638.56 951836.56 585650.31 951815.87 585681.44 951761.87 585698.44 951732.37 585717.69 951698.12 585731.69 951673.06 585783.06 951576.56 585838.94 951474.94 585866.12 951423.94 585892.81 951372.5 585920.5 951321.5 585948.56 951270.87 585974.37 951219.06 586000.69 951167.75 586028.56 951116.69 586059.62 951068.25 586096.44 951023.62 586132 950978.12 586165.81 950930.87 586197.87 950882.81 586228.19 950833.44 586258 950784.12 586287.31 950733.87 586314.69 950682.94 586341.12 950631.5 586437.69 950421.12 586435.81 950356.62 586422.87 950100.06 586417.06 950042.19 586410.25 949984.44 586410.75 949926.25 586414.12 949868.25 586413.94 949809.62 586413.56 949751.56 586415.37 949693.19 586418.31 949635.25 586424.44 949577.31 586429.81 949519.56 586433.94 949461.44 586439.19 949403.62 586445.12 949345.75 586447.5 949287.37 586449 949229.06 586450 949170.81 586450.94 949112.56 586446.5 949054.5 586441.81 948996.5 586436.12 948938.62 586431.25 948880.62 586429.19 948822.75 586430 948764.5 586436.5 948706.56 586443.06 948648.69 586449.62 948591.19 586460.19 948533.75 586490.44 948430.37 586516.81 948365.31 586533.31 948331.37 586556.62 948282.44 586564 948267.31 586599.62 948183.44 586621.81 948134.12 586644.37 948085.25 586448.12 947988.25 586254.37 948309.69 586213.5 948349.5 586152.81 948446.19 585785.37 948869.31 585607.94 949085.44 585574.06 949134.69 585477.25 949310.56 585402.81 949404.25 585203.44 949629.12 585115.12 949737.44 585071.06 949804 584983.56 949958.94 584853.44 950112 584654.87 950504.12 584564.44 950850.19 584534.19 951356.56 584536.87 951378.94 584554.25 951487.87 584562.69 951597.5 584586.94 951750.56 584602.81 951809.69 584615.69 951918.19 584637.25 952024.56 584674.5 952137.56 584764.31 952203.44 584873.87 952291 584953.56 952365.75 585026.12 952419.516317fded34884725078.0uTrJKSMesozoicTriassic to JurassicUpper Triassic to Lower JurassicKunga Group - Sandilands FormationKunga GroupSandilands Formationsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksShale; fine grained sandstone, locally tuffaceousRhaetianToarcianInsularWrangelliaQueen Charlottehttp://ftp.maps.canada.ca/pub/nrcan_rncan/publications/ess_sst/215/215647/gscof_4681_e_2004_mn01.pdfHaggart, 2004, Queen Charlotte, GSC, Open File 4681Massey et al., 2005, BC2018-04-05British Columbia Geological Survey381522.66 1715208.75 381423.53 1715112.37 381350.22 1715102.5 381058.06 1715513.5 380671.78 1715810.25 380493.97 1716145.25 380295.84 1716390.37 380106.5 1716624.62 379801.91 1717195.62 379738.31 1717452.25 380586.56 1717310.25 381324.41 1717187.12 381646.75 1717133.62 381823.94 1717104.25 382108.44 1716651.25 381997.81 1716000.12 381661.31 1715439.62 381522.66 1715208.7511463502cf7f53041764.0PzlmPaleozoicPaleozoicPaleozoicmetamorphic rockslimestone, marble, calcareous sedimentary rocksMarble: coarse-grained, white, pure marble to buff or rusty calcsilicate-rich gneiss or skarn. Skarn mineralization commonly includes epidote, diopside, wollastonite and grossular in bands. Protolith may be in part SPsc1, Spsc2 or locally, TriassiPaleozoicPaleozoicInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey807434.81 1427220.5 807208.56 1427234.25 806165.37 1427345.75 805831.62 1427370.87 804975.44 1427443.37 804172.19 1427540.25 801997.5 1427792 800907.25 1427959.75 797131.81 1428381 796654.12 1428467.5 796559 1428827.62 796002.31 1430127.12 796084.62 1430309.62 796092.69 1430512.75 796062.44 1430580.12 796028.94 1430656.37 796031.44 1430895 795959.25 1431033.87 795892.75 1431065.25 795817.37 1431043.75 795777.87 1430959.25 795966.25 1430486.87 795968.69 1430481.25 795901.75 1430223.12 795839.5 1430193 795698.75 1430227.87 795656.62 1430238.5 795515.12 1430406.25 794820.06 1430682 794612.87 1430619.37 794222.94 1430603.5 794497 1431346.62 794568.37 1431415.12 794716.75 1431555.62 795356.31 1432098.62 795521.06 1432186.37 795643.81 1432192.75 795893.12 1431912 795962.56 1431829.5 796733.19 1431188 797136.87 1430983.62 797384.62 1430947.87 797645.31 1430974.87 797875.12 1430943.75 798566.25 1430055.75 799294.62 1429351.12 799846.25 1429255.5 799888.56 1429438.62 799784.75 1429639.87 799586.12 1429869.37 798714.31 1430607.62 797902.37 1431566.12 797704 1431966.12 797493 1432856.25 797312.06 1433670.5 796614.75 1434432.62 796694.69 1434697.87 797292.5 1436453.87 797834.12 1438029.62 798580.06 1437102.75 798984.75 1436475.87 799512.87 1435813.37 799606.87 1435695.62 801058.87 1433875.5 801985.87 1432930.87 802821.87 1431950.75 803875.87 1431106.12 805908.44 1429268.5 806509.19 1428721 807974.31 1427188.12 807604.12 1427210.62 807434.81 1427220.5796905.12 1429360.87 797059.56 1429101 797135.5 1429058.5 797239.87 1429077.37 797343.31 1429096.25 797354.56 1429122.12 797395.62 1429221.37 797398.81 1429230.62 797225.94 1429427.62 797150.12 1429454.62 797134.06 1429460.5 796999.37 1429508.37 796911.5 1429492.62 796905.12 1429360.871608274800b365.4510331E7lJHMBMesozoicJurassicLower JurassicHazelton Group - Mount Brock volcanicsHazelton GroupMount Brock volcanicsvolcanic rocksundivided volcanic rocksMount Brock Volcanics: Undivided mafic to intermediate lava flows, minor felsic volcanic rocks.ToarcianToarcianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey806165.37 1427345.75 807208.56 1427234.25 807434.81 1427220.5 807370.87 1427073.12 807234.81 1426955.5 807805.56 1426058.37 807711.12 1425938.37 807530.5 1425900.25 807359.81 1425980 806990.94 1426032.75 806832.25 1426155.75 805995.31 1426571.5 805880.25 1426852.25 805883 1427009.62 806043.44 1427201 806165.37 1427345.751563574a6587f1657966.0uTrJcgMesozoicTriassic to JurassicUpper Triassic to Lower Jurassicsedimentary rocksconglomerate, coarse clastic sedimentary rocksConglomerate, sandstone,shale, mafic to intermediate volcanic breccia and olistostrome. Conglomerate clasts: hornblende and plagioclase porphyry andesite, minor augite phyric mafic lava, Norian and Permian limestone, chert and granitoid (104 H).Upper TriassicLower JurassicIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey966688.31 1064511.12 966788.31 1064739.12 966899.31 1064846.87 967019.06 1064872.75 967170.81 1064834.62 967264 1064458.37 967201.56 1064192.37 967088 1064066.62 966949.12 1064117.12 966771.5 1064318.87 966688.31 1064511.1211907e859d84a322266.0EJTpgdMesozoicJurassicEarly JurassicTopley Plutonic SuiteTopley Plutonic Suiteintrusive rocksgranodioritic intrusive rocksGranodiorite, quartz diorite, diorite, minor graniteEarly JurassicEarly JurassicIntermontanePost AccretionarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1070606.63 1502047.37 1071249.5 1501821.75 1071613.13 1501536.12 1072034.5 1500543.87 1072434.38 1499361.37 1073029.25 1498028.37 1073397.25 1496967.37 1073365.75 1496506.5 1073211.13 1497012.87 1072921.75 1497482.5 1071086.5 1499401.25 1070915.88 1499691.12 1071005.38 1499897.87 1071724.13 1500241 1071719.25 1500497.62 1071590.88 1500890.12 1071360.63 1501337 1070753.88 1501794.87 1070606.63 1502047.3727087d58ff7bd3364766.0mPrHCProterozoicMesoproterozoicMesoproterozoicHenry Creek FormationHenry Creek Formationsedimentary rocksmudstone/laminite fine clastic sedimentary rocksCalcareous mudstone, siltstone, minor sandstone.MesoproterozoicMesoproterozoicForelandNorth America - platformal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey910330.19 963185.5 910857.75 962648.25 910303.75 962776.37 910044.94 962740.94 909815.62 962614.19 909693.37 962485 909572.37 962732.19 909672.94 962781.75 910330.19 963185.514750b54e02c6319148.0uKKMesozoicCretaceousCretaceousKasalka GroupKasalka Groupvolcanic rocksandesitic volcanic rocksHornblende-feldspar porphyritic andesite flows and related pyroclastics, lahars, debris flows, breccias and epiclastic beds, basal conglomerate, lesser dacite, rhyodacite, basaltic andesite, quartz porphyryEarly CretaceousLate CretaceousIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey910857.75 962648.25 910330.19 963185.5 911082.37 963719.06 911889 963254.56 911809.44 963199 911769.56 963006.06 911888.06 962860.75 911950.56 962864.25 911662.19 962407.31 911656.56 962083.37 910857.75 962648.25161269dd511601353984.0lKSMesozoicCretaceousLower CretaceousSkeena GroupSkeena Groupsedimentary rocksundivided sedimentary rocksUndifferentiated marine sedimentary rocks, sandstone, siltstone, argillite, chert pebble conglomerateLower CretaceousLower CretaceousIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey929933.87 1366455.5 929881 1366315.5 929337.62 1366386.25 929414.69 1366571.75 929709.87 1367418.75 929874.19 1366878.12 929933.87 1366455.52545857e6d789348161.0lJToSMesozoicJurassicLower JurassicToodoggone Volcanics - Saunders MemberToodoggone VolcanicsSaunders Membervolcanic rocksdacitic volcanic rocksSaunders member: Grey-green, quartz-hornblende phyric dacite ash-flow tuff.SinemurianLower PliensbachianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey933659.37 1202511.25 936985.06 1202960.5 935336.81 1208585.37 933681.37 1213888.62 934326.81 1214209.37 935020.5 1214390.75 935642.5 1214681.87 935107.12 1217755 935026 1218447.25 934658.44 1221264.62 934326.44 1222805.87 934328.62 1223015.75 935656.87 1223196.25 936919.87 1223432.25 936956.25 1223352.87 936981.12 1223301.12 937260.5 1222743.12 938454.62 1219982.5 939006.44 1218284.5 940334.19 1214693 942146.44 1210314.75 942179.31 1210241.5 943256.5 1207843.87 943915.56 1206111.87 944328.37 1205047.25 944490.56 1204631.25 946174.94 1200104.62 946307.81 1199763.62 947180.56 1197680 948112.31 1195133.75 948858.81 1193350.25 949477.12 1192098.12 948530.44 1192738.75 947989.5 1193018.87 945846.75 1194497 943802.44 1195381.25 941909.87 1196731.25 940775.75 1197781.75 939030.44 1199907.25 938360.25 1200500.37 937473.19 1201135.75 935281.25 1201853.62 934513.19 1202131.12 933659.37 1202511.25936309.37 1216706.25 936344.56 1216440.87 936466.12 1216095.5 936690.25 1215638.75 936977.25 1215678.12 937015.44 1215985.87 936659.12 1217115 936600.5 1216973.62 936635.81 1216717.25 936446.06 1216652.25 936309.37 1216706.25935406.69 1218887.5 935439.69 1218316.5 935707.69 1217589.5 935835.69 1217791.25 935865.25 1217992.12 935809.94 1218307.62 935663.56 1218703.25 935406.69 1218887.516714229cb14c1.80238569E8lKSKCMesozoicCretaceousLower CretaceousSkeena Group - Kitsuns Creek FormationSkeena GroupKitsuns Creek Formationsedimentary rockscoarse clastic sedimentary rocksFeldspathic and volcanic sandstone, siltstone, shale, polymictic volcaniclastic conglomerate, coal, carbonaceous sediments (Berriasian to Hauterivian)Lower CretaceousLower CretaceousIntermontaneOverlapBowser BasinM Juras - M CretSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey936985.06 1202960.5 933659.37 1202511.25 932339.94 1202353.25 930593.56 1202063 928997.75 1201803.5 928577.12 1202324.25 927167.06 1204420.5 923780.5 1209248.12 922581.62 1211260.12 920081.94 1215144.37 919484.5 1216072.87 918160.62 1218340.5 916938.56 1220694.25 915260.06 1223522.62 915171.06 1223672.62 913694.5 1223427 911528.56 1223077.37 911249.31 1223748.75 908110.5 1226334.25 906226.44 1228255.37 905720.12 1229009.25 904155.5 1231341.75 901639.94 1234821.87 899652.12 1237287.25 895201 1243160.25 896926.75 1242349.87 898385.56 1241531.87 900454.5 1240487.5 902283.69 1239898.75 904537.87 1239483.87 907439.69 1238693.5 908724.06 1238151.37 910207.19 1237401.25 911895.25 1236741.5 913179.31 1236173.87 914084.94 1236005.75 914557 1235999.5 914852.25 1236154.25 915498.12 1236957.62 916276.06 1239411.12 916591.44 1240963.12 916682.94 1242493.87 916587.25 1244051.62 916306.06 1245099.75 915011.12 1247396.62 914285.25 1248303.62 913311.12 1249127.62 910627.06 1251173.37 907251.62 1253207 906475.06 1253606.75 905782.44 1253869.37 907268.06 1253991.87 907938.25 1254057.37 908738.25 1254131.62 909512.06 1254181.12 910325.75 1254285.5 911231.25 1254399.75 911972.56 1254544.5 912776.19 1254730.75 913540.19 1254948.75 914314.75 1255179.12 914719.56 1255326.62 914926.44 1255401.87 915609.94 1255642.87 916262.5 1255872 917138.06 1256241.87 917766.56 1256512.5 918572.19 1256838.75 919330.25 1257189.37 920052.81 1257541.25 920462.75 1257727 920966.81 1257920 921546.12 1258080.12 922147 1258198.75 922693.56 1258288.62 923146.25 1258381.25 923905.19 1258596.87 924611.56 1258758 925242.06 1258929.25 925905.56 1259099.37 926578.5 1259246.37 927181.94 1259364.87 927719.12 1259477.87 928206.06 1259573 928426.25 1259612.25 928552 1259630.62 928346.44 1259272 928033.81 1258883 927950.19 1258524.5 928110.94 1258042.12 928851.56 1257629.75 929143.81 1257374.25 929315.12 1257067.5 929431.94 1256420.12 929328.44 1255702.75 929546.06 1255311.75 928679 1255485.87 926226.19 1255678.12 924944.12 1255453.5 924440.56 1255182.87 924174.25 1254807.62 924326.31 1254302.25 925146.44 1253388.5 926765.94 1251332.25 927924.87 1250346.12 930286.81 1247959.75 931641.19 1246739.5 935327.06 1242608.62 935657 1242082.12 935987.5 1241363.75 936237.56 1240280.37 936280.37 1239381.75 936647.87 1236087.87 936636.37 1235029.5 936819.31 1232532.25 936849.69 1230387.12 936971.5 1229258 938835.62 1225993.12 939470.81 1225137.5 937285.06 1223667.62 936919.87 1223432.25 935656.87 1223196.25 934328.62 1223015.75 934326.44 1222805.87 934658.44 1221264.62 935026 1218447.25 934489 1218306.25 934071.12 1217864.5 932597.19 1219680.62 932067.87 1220219.75 931498 1220496.37 930818.5 1220471.62 930337 1219987 930074.25 1219516.87 929918.75 1218674.87 930021.37 1215101.62 929926.12 1214553.87 929460.44 1214153.37 929040 1214496.5 928267.5 1215838.37 928116.87 1216727.37 927881.87 1217628.37 927593 1218396.5 927446.06 1219033.87 927549.94 1219797.37 927885.94 1220201.87 928375.25 1220538.37 930793.87 1221266.12 931270.12 1222827.37 931308.75 1223384.12 931554.37 1224704.5 931628.31 1225979.87 930938.69 1228798.75 930679.94 1230318.25 930638.81 1231050.37 930475.25 1231260.37 930148.75 1231448.25 928131.06 1231624.62 926645.62 1231498 925237.94 1231578.37 923996.62 1231485.5 920482.37 1230346.87 919468.12 1229787.5 918786 1229216.62 918463.12 1228687.87 918293.44 1227928.37 918241.5 1227381.25 918274.44 1226725.37 918509.75 1226052.87 919537.94 1223584.62 919913.19 1222985.12 920818.06 1221845 921026.81 1221321.37 920982.31 1220960.25 920736.44 1220448.87 920668.37 1220047.75 920668.31 1219675.62 920903.94 1219160 921396.94 1218734.25 922066.87 1218866.75 923346.06 1219560.12 923728.94 1219407 923867.94 1219061.37 923771.31 1218612.12 923468.81 1218143.37 923014.06 1216308 923129.75 1215437.75 923726.5 1213429.75 924433.37 1212121.5 924876.87 1211795.75 925341.75 1211572.87 925831.94 1211554.87 926193.56 1211676.12 926625.37 1212014.62 927155.12 1212345.25 927896.56 1212497.87 928275.31 1212479.37 929146.81 1212016.87 929734.06 1211605.62 930777.31 1211079 931197.81 1210986.87 931734.56 1211137.75 932175.75 1211489.87 932453.37 1211892.37 932727.25 1212555 932863.87 1213495.62 933681.37 1213888.62 935336.81 1208585.37 936985.06 1202960.5929882.37 1234097.37 930116.56 1233478 930449.37 1232859.62 930995.75 1232374.5 932010.81 1231840.12 932656.87 1231649.25 933014 1231726 933097.75 1231964.37 933095.06 1232471.5 932981.5 1232762 931417.06 1233888.87 930772.37 1234140.75 930465.19 1234159.75 930009.31 1234214.62 929882.37 1234097.37919409.25 1245468.25 919550.44 1244792.37 919775.5 1244357.37 920061.62 1244051.12 920428.87 1243760.5 922273.75 1242669.25 922871.75 1242469.25 923274.5 1242433.25 923989.37 1242477.87 924628.69 1242583.5 925449.31 1242840.25 926325.12 1243325.75 926345.94 1243861 926215.56 1244062.12 924230.12 1245107.62 923622 1245683.62 922993.31 1246508.62 922260.5 1246803.5 921472.37 1246772.87 920134.69 1246556 919733 1246296.37 919554.69 1246001.12 919409.25 1245468.25924958.75 1232608.87 925047.31 1232324.12 925161.06 1232184.25 925209.06 1232163 925497.25 1232358.62 926035 1232825.25 926244.25 1233147.37 926725.19 1234311.12 927372.12 1234923.75 927446.87 1235350.5 927395.5 1235823.12 927256.19 1235963.75 926780.25 1235906.5 926335 1235765 926037.37 1235469.37 925834.87 1235006.5 925454.37 1233772.25 925106.62 1233136.37 924958.75 1232608.87933014.5 1203728.12 933119.62 1203675 933227.25 1203693.5 934556.62 1204779.87 934729.94 1205015.37 934754.5 1205193.75 934691.25 1205303.75 934302.37 1205160.87 933357.56 1204334.5 933047 1203888.62 933014.5 1203728.12932345.81 1204362.12 932575.69 1204421.25 932805.69 1204614.5 933660.56 1205547.37 934077.37 1206093 934163 1206368 934158.37 1206605.75 932905.19 1205265.37 932347.44 1204528.25 932345.81 1204362.121083616d65d808.68128358E8uJKBuMesozoicJurassic to CretaceousUpper Jurassic to Lower CretaceousBowser Lake Group - UndividedBowser Lake GroupUndividedsedimentary rocksundivided sedimentary rocksUndivided clastic sedimentsUpper JurassicLower CretaceousIntermontaneOverlapBowser BasinM Juras - M CretNorthwesthttp://ftp2.cits.rncan.gc.ca/pub/geott/ess_pubs/212/212067/gscof_3956_e_2001_mn01.pdfEvenchick et al., 2001, Northwest, GSC, Open File 3956Massey et al., 2005, BC2018-04-05British Columbia Geological Survey580811.87 1631755.5 581315.5 1631922.87 581616.12 1631965.62 581848.06 1631943.5 582451.81 1631885.87 583199.44 1631889.37 583300.56 1631889.87 583577.37 1632122.12 583422.12 1631727.5 582940.06 1630604.25 581653.12 1631436.62 580811.87 1631755.58067636a93c61760906.0uMPCHPaleozoicCarboniferous to PermianUpper Mississippian to PermianCache Creek Complex - Horsefeed FormationCache Creek ComplexHorsefeed Formationsedimentary rockslimestone, marble, calcareous sedimentary rocksHorsefeed carbonate: massive to vaguely bedded; lesser dolostone, cryptalgal dolostone and rare fusulinid coquina. Mid-ocean atolls? (104J).Upper MississippianPermianIntermontaneCache CreekNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey581315.5 1631922.87 580811.87 1631755.5 579453 1631220.25 579392.37 1631196.37 578209.31 1630810.37 578076.31 1631102.5 577938.06 1631616.75 577924.75 1631664.25 577705.44 1632482.62 576941.75 1632658.5 576447.56 1632894.37 576537.87 1633549.12 577103.56 1633603.12 577318.87 1633571.87 577167.44 1633078.87 577650.62 1633085.25 579242.37 1633429.37 579834.44 1633618.75 582118.75 1634297.62 582734 1634355.5 583279.19 1634406.75 583630.25 1634484.5 583736.94 1634180.37 583810.81 1633577.12 583662.06 1632726.25 583577.37 1632122.12 583300.56 1631889.87 583199.44 1631889.37 582451.81 1631885.87 581848.06 1631943.5 581616.12 1631965.62 581315.5 1631922.87578137.5 1632219 578158.19 1632175.37 578339 1632188.37 578582.69 1632293.62 578717.44 1632373.25 578675.94 1632434.37 578376.06 1632440.37 578206.19 1632349.5 578137.5 163221915983ed335dce1.4290142E7MTrCKechPaleozoic to MesozoicCarboniferous to TriassicMississippian to TriassicCache Creek Complex - Kedahda FormationCache Creek ComplexKedahda Formationsedimentary rockschert, siliceous argillite, siliciclastic rocksKedahda chert, cherty argillite; minor argillite, siltstone, and volcanic sandstone; minor volcanic rocks and metamorphosed equivalents (104J, 104I).MississippianTriassicIntermontaneCache CreekNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey928997.75 1201803.5 930593.56 1202063 932339.94 1202353.25 933659.37 1202511.25 934513.19 1202131.12 935281.25 1201853.62 937473.19 1201135.75 938360.25 1200500.37 939030.44 1199907.25 940775.75 1197781.75 941909.87 1196731.25 943802.44 1195381.25 945846.75 1194497 947989.5 1193018.87 948530.44 1192738.75 949477.12 1192098.12 951097.69 1188989.5 951442.31 1188332.87 951085.31 1188518.62 949611.06 1189529 948950.81 1189830.75 947301.94 1190039.87 945410.87 1190188.87 944507.62 1190430 943824.75 1190723 943265.25 1191120.12 942773.87 1191555.62 941829.75 1192551.12 940955.12 1193778 940640.56 1194315.75 940194.06 1195382 939379.19 1196674 938900.25 1197248.62 938262.37 1197858.62 936843.56 1198621.25 936193.81 1198841.37 935329.19 1199023.37 933526.31 1199303.87 932598.19 1199599.75 931169.19 1199703.5 930656 1199680.87 930243.06 1200263.87 928997.75 1201803.583872db61fed6.7715062E7lKSHMesozoicCretaceousLower CretaceousSkeena Group - Hanawald ConglomerateSkeena GroupHanawald Conglomeratesedimentary rocksconglomerate, coarse clastic sedimentary rocksChert-pebble conglomerate; on 103I unit includes sandstone and siltstone and is commonly micaceous.Lower CretaceousLower CretaceousIntermontaneOverlapBowser BasinM Juras - M CretSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey928997.75 1201803.5 930243.06 1200263.87 930656 1199680.87 931645.69 1198212.5 930122.69 1199290.62 927846.5 1201243.37 927021.5 1202129.87 926344.25 1203020.37 924854.37 1205253.75 924311.75 1206291.37 923730.12 1207236.5 923285.75 1207782 922153.56 1209912.62 921625.62 1210743.37 920657.87 1213352.75 920337.62 1213992.5 920162.94 1214599.5 920081.94 1215144.37 922581.62 1211260.12 923780.5 1209248.12 927167.06 1204420.5 928577.12 1202324.25 928997.75 1201803.524844556839ba2.0678161E7lKSHMesozoicCretaceousLower CretaceousSkeena Group - Hanawald ConglomerateSkeena GroupHanawald Conglomeratesedimentary rocksconglomerate, coarse clastic sedimentary rocksChert-pebble conglomerate; on 103I unit includes sandstone and siltstone and is commonly micaceous.Lower CretaceousLower CretaceousIntermontaneOverlapBowser BasinM Juras - M CretSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey707955.37 1371779.75 708341.5 1372180.12 708461 1371973.62 708541.25 1371920 708757.12 1371922.25 708865.06 1371923.37 708708.19 1371692.37 708458.25 1371084.75 708305.62 1371320.75 707955.37 1371779.7585746d4a562d433983.0QMCenozoicQuaternaryPleistocene to HoloceneMount Edziza ComplexMount Edziza Complexvolcanic rocksalkaline volcanic rocksMount Edziza complex: Aphyric trachyte and olivine, plagioclase and augite-phyric alkali olivine basalt and hawaiite lava flows, domes and pyroclastic breccia includes some fluvial gravel and glacial deposits. Age range ~1Ma to 0.3 Ma.PleistoceneHoloceneIntermontaneYounger VolcanicsNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey708341.5 1372180.12 707955.37 1371779.75 707665.54820949 1372101.62472542 707377.12 1372420.75 707366.87 1372500.37 707424.37 1372598.75 707144.19 1372840.62 707100.94 1372882 707071.62 1373192.37 707164.25 1373615 707281.06 1373691.75 707415.56 1373650.62 707570.87 1373684.25 707581.9417589 1373635.8299622 707694.81 1373194.25 707990.25 1372986.75 708216.62 1372618.62 708252.62 1372376.5 708341.5 1372180.12137315e5635f01238700.0QMCenozoicQuaternaryPleistocene to HoloceneMount Edziza ComplexMount Edziza Complexvolcanic rocksalkaline volcanic rocksMount Edziza complex: Aphyric trachyte and olivine, plagioclase and augite-phyric alkali olivine basalt and hawaiite lava flows, domes and pyroclastic breccia includes some fluvial gravel and glacial deposits. Age range ~1Ma to 0.3 Ma.PleistoceneHoloceneIntermontaneYounger VolcanicsNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey708341.5 1372180.12 708440.69 1372282.5 708901.62 1372228.75 708757.12 1371922.25 708541.25 1371920 708461 1371973.62 708341.5 1372180.122378376f54aa2141968.0MSlmPaleozoicCarboniferousMississippianStikine assemblageStikine assemblagesedimentary rockslimestone, marble, calcareous sedimentary rocksLimestone, crinoidal limestone, ferrigenous limestone; maroon tuff, chert and phyllite. Bioclastic limestone; buff silty dolomitic units, medium bedded to massive, grey. Dark to medium grey, thin to medium-bedded limestone.MississippianMississippianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey708440.69 1372282.5 708341.5 1372180.12 708252.62 1372376.5 708216.62 1372618.62 707990.25 1372986.75 707694.81 1373194.25 707581.9417589 1373635.8299622 707867.31 1373988.37 708585.31 1375389.87 708653.69 1375715.37 708741.69 1375319.12 708700.44 1374003.37 708805.69 1372739.87 708698.62 1372549.75 708440.69 1372282.52196057d718f82129379.0lmJHcgMesozoicJurassicLower Jurassic to Middle JurassicHazelton GroupHazelton Groupsedimentary rocksconglomerate, coarse clastic sedimentary rocksConglomerate, polymictic conglomerate, granite boulder conglomerate, grit, greywacke, siltstone, basaltic and andesitic volcanic rocks, peperites, pillow-breccia and derived volcaniclastic rocks (104G).Lower JurassicMiddle JurassicIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey707871.81 1370104.37 708179.5 1370193.37 707711.69 1369545.25 707115.06 1368340 707025.75 1368034.37 705810.87 1367038.75 705817.56 1367055.75 705829.87 1367086.87 706559.87 1368934.75 707038.12 1369864.37 707871.81 1370104.37169771951b8d02084386.0lmJHcgMesozoicJurassicLower Jurassic to Middle JurassicHazelton GroupHazelton Groupsedimentary rocksconglomerate, coarse clastic sedimentary rocksConglomerate, polymictic conglomerate, granite boulder conglomerate, grit, greywacke, siltstone, basaltic and andesitic volcanic rocks, peperites, pillow-breccia and derived volcaniclastic rocks (104G).Lower JurassicMiddle JurassicIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey708179.5 1370193.37 707871.81 1370104.37 708161.62 1370591.62 708337.37 1370653.25 708179.5 1370193.3726830eccc685697612.0lPSlmPaleozoicPermianLower PermianStikine assemblageStikine assemblagesedimentary rockslimestone, marble, calcareous sedimentary rocksThin to thick-bedded or massive, dark grey to white, variably recrystallized, hackley-weathering, limestone, locally fossiliferous; buff to orange weathering dolostone; dark grey carbonaceous limestone and calcareous siltstone; minor chert; rare tLower PermianLower PermianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey872377.12 1570977.5 872386.62 1570806.37 872496.44 1570344.25 872647.5 1569994.12 873000.12 1569478.87 872980.56 1569358.5 872901.62 1568934.87 872754.56 1568911.87 872545.87 1569044.25 872450.87 1569172 872211.25 1570019.75 871897.94 1570219.87 871126.69 1570368 870548.19 1570626.75 870352.62 1570837.37 869687.25 1570623.37 869177.37 1570617.25 868795.81 1570761.25 868562.37 1570906.75 868429.31 1571097.62 868301.31 1571442.87 869281.69 1572631.87 869500.25 1572923 869678.94 1573090.62 870447.5 1571698.25 870940.31 1571447.62 871802.19 1571209.25 872377.12 1570977.546443cbb8ccf5915891.0ODSPaleozoicOrdovician to DevonianOrdovician to Lower DevonianSandpile GroupSandpile Groupsedimentary rocksdolomitic carbonate rocksSandpile Group: dolostone, cherty dolostone, dolostone breccia, limestone, dolomitic quartz arenite, siltstone, quartzite; in 104I Sandpile is entirely lower Silurian in age.OrdovicianLower DevonianOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey872386.62 1570806.37 872377.12 1570977.5 872327.56 1571294.62 872267.81 1571621.87 872204.37 1572941.87 873354.87 1572230.37 873394.31 1572202.37 873385.69 1572151.25 873328.94 1571819.25 873101.31 1570335.5 873091.44 1570271.62 872386.62 1570806.377470b9b98e932006516.0CmOKlcPaleozoicCambrian to OrdovicianCambrian to OrdovicianKechika GroupKechika Groupsedimentary rockslimestone, slate, siltstone, argilliteLimestone, argillaceous limestone, pale calcareous slate, phyllitic limestone, calcareous phyllite, pyritic and carbonaceous slate and shale; conglomerate and greenstone in 94M, 104P; may include dark slates of Road River Group.CambrianOrdovicianOmenicaNorth America - basinal strataNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1015618.5 1331995.25 1015639.94 1331710.12 1015663.31 1331398.75 1015087.13 1332050.75 1015125.94 1332202 1015374.5 1332242.87 1015618.5 1331995.254718c0613a80234266.0lCmAQPaleozoicCambrianLower CambrianAtan Group - Mt. Brown QuartziteAtan GroupMt. Brown Quartzitesedimentary rocksundivided sedimentary rocksBasal Part: orthoquartzite; Upper Part: olive green to grey siltstone, shale, sandstone; equivalent to the Boya FormationLower CambrianLower CambrianOmenicaCassiarNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey662543.62 1504359.5 662486.69 1504294.5 662401.69 1504732.75 662387 1504801.37 662379.35 1504860.15 662414.06 1504883.37 662413.81 1504771.25 662417.12 1504756.87 662487.94 1504452.12 662627.87 1504455.62 662543.62 1504359.55974c88d0a9324667.0TrJgMesozoicTriassic to JurassicTriassic to Jurassicintrusive rocksintrusive rocks, undividedGranitoid intrusions of probable Triassic to Jurassic age (104G; 104J, 104M).TriassicJurassicIntermontanePost AccretionaryNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey662543.62 1504359.5 662627.87 1504455.62 662752.25 1504597.75 663011.12 1504892.62 663505.87 1505037.5 663728.12 1505239 663868.5 1505303 663889.5 1505209.62 663839.75 1505093 663875.5 1505004.87 663963 1504969.12 664444.94 1504909.87 664902 1505083.37 664992.31 1505060.62 664622.37 1504615.37 664247.06 1504490.62 663927.56 1504281.75 663842.56 1504304.5 663629.87 1504835.12 663000.31 1504589 662713.75 1504422.25 662543.62 1504359.5163158ef54944852965.0uTrSvMesozoicTriassicUpper TriassicStuhini GroupStuhini Groupvolcanic rocksundivided volcanic rocksUndivided volcanic strata: variegated mafic to intermediate lapilli tuff, lesser ash, breccia and tuffite. Mainly green and maroon; massive, aphyric or plagioclase and augite-phyric and coarse-bladed plagioclase porphyry flows and sills; minor felCarnianNorianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey985330.75 1118556.5 985740.19 1118870.5 986366.06 1119353.12 987384.94 1119915.62 987814.81 1120104.25 987959.81 1120197 989383.44 1121115.5 989827.81 1118953 990332.81 1115183.87 990086.25 1115780.37 990005 1115532.75 990161.31 1114298.75 990261.31 1114309.5 990376.44 1114568.5 990746.44 1111239.12 991129.87 1107599 989997.87 1108629.5 989606.37 1109159.5 989259.44 1111242.37 987483.87 1114640.62 985950.12 1115962.62 984766.69 1118144 984967.19 1118277.87 985330.75 1118556.5989302.25 1118178 989477.06 1117911.37 989652.5 1117491.87 989891.37 1117341.37 989934.19 1117389.87 989923.44 1117711.62 989867.44 1118140.75 989822.62 1118334.62 989763.06 1118527.62 989652.37 1118620.12 989495.31 1118618.25 989337.5 1118502.87 989302.25 1118178988844.12 1119462.25 989143.06 1119189.75 989177.12 1119216.62 988873.12 1119490.5 988844.12 1119462.25988901.69 1119606.5 989204.5 1119323.75 989228.31 1119382.5 988943.37 1119638.5 988901.69 1119606.5987871.81 1119881 987901.81 1119412.37 988000.56 1119156.87 988032.19 1119157 988061.19 1119191.5 988066.75 1119359.62 987936.75 1119809.87 987871.81 1119881233063ba6082c3.3703151E7lmJHSHvbMesozoicJurassicLower Jurassic to Middle JurassicHazelton Group - Saddle Hill Formation - Mafic Submarine Volcanic MemberHazelton GroupSaddle Hill FormationMafic Submarine Volcanic Membervolcanic rocksbasaltic volcanic rocksBrown weathering, green to greenish grey feldspar phyric basaltic flows, volcanic breccia, aquagene tuff, hyaloclastite, peperite breccia,locally amygdaloidal and pillowed; local flow banded rhyolite domes and interbeds of limy siltstone and limesLower JurassicMiddle JurassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey987384.94 1119915.62 986366.06 1119353.12 985740.19 1118870.5 985330.75 1118556.5 985463.75 1119297.62 985520 1119606.75 985529.25 1119822.75 985532.81 1120108.25 985540.94 1120298.25 985594.62 1120546.87 985799.06 1120693.87 985996.12 1120668.12 986052.62 1120579.12 986075.19 1120301.12 986084.75 1119919.87 986112.87 1119771.62 986154.44 1119735.12 986344.69 1119752.87 986410.06 1119871.25 986471.25 1120093.62 986586.75 1120175.25 986733.69 1120186.25 986923.25 1120186.62 987270.31 1120163.62 987384.94 1119915.6294770ea04cc91676568.0EONvbCenozoicPaleogeneEoceneNechako Plateau Group - Newman Formation - Porphyritic Flows MemberNechako Plateau GroupNewman FormationPorphyritic Flows Membervolcanic rocksbasaltic volcanic rocksMassive, sheet to columnar jointed flows; may include subvolcanic plugs and necksEoceneEoceneIntermontaneOverlapNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey943172.06 897139.5 945223.81 893728 946359.62 892114.31 945331.37 892654.69 943988.94 893500.25 941530.81 895213.62 941016.5 895668.62 941742.87 896110.25 942319.25 896475.25 942408.81 896538.87 942496.31 896605.87 943126.31 897112 943172.06 897139.5917841fb2f328084999.0lKGcaMesozoicCretaceousLower CretaceousGambier GroupGambier Groupvolcanic rockscalc-alkaline volcanic rocksThick-bedded andesite to rhyolite flows, tuff and breccia, minor conglomerate, sandstone and siltstone (Hauterivian in whole or in part)Lower CretaceousLower CretaceousIntermontaneOverlapSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey946359.62 892114.31 945223.81 893728 943172.06 897139.5 943863.62 897488.62 944441.06 897831.37 944735.5 897367 945370.87 896562.06 946034.87 895607.87 946739.5 894744.06 947155.94 894014.12 947384.87 893398.31 947452.19 892795.37 947369.5 891648.87 947486.37 890814.69 946367.25 892110 946359.62 892114.311572051c6ec401.0552967E7lKGcaMesozoicCretaceousLower CretaceousGambier GroupGambier Groupvolcanic rockscalc-alkaline volcanic rocksThick-bedded andesite to rhyolite flows, tuff and breccia, minor conglomerate, sandstone and siltstone (Hauterivian in whole or in part)Lower CretaceousLower CretaceousIntermontaneOverlapSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey985330.75 1118556.5 984967.19 1118277.87 982889.87 1123556.12 981342.44 1126685.5 981037.75 1127459.62 979955.06 1130210.37 979817.44 1130560.12 979492.69 1131385.25 979033.69 1132551.37 979155.12 1132401.75 979287.81 1132238.12 979463.75 1132051.87 979980.31 1131525.75 981484.75 1130257.62 981959.19 1128978.25 982320.94 1128341.5 984514.94 1125381.5 985775.31 1123397.75 987270.31 1120163.62 986923.25 1120186.62 986733.69 1120186.25 986586.75 1120175.25 986471.25 1120093.62 986410.06 1119871.25 986344.69 1119752.87 986154.44 1119735.12 986112.87 1119771.62 986084.75 1119919.87 986075.19 1120301.12 986052.62 1120579.12 985996.12 1120668.12 985799.06 1120693.87 985594.62 1120546.87 985540.94 1120298.25 985532.81 1120108.25 985529.25 1119822.75 985520 1119606.75 985463.75 1119297.62 985330.75 1118556.5981313.75 1129952.5 981369.75 1129648.87 981439.25 1129629.25 981554.87 1129667.75 981607.56 1129764.25 981584.56 1129899.37 981479 1130013.62 981313.75 1129952.5981111.56 1129366.75 981124.75 1129268.62 981286.44 1128875 981373.44 1128811.87 981456.06 1128852 981462.06 1128973 981281.12 1129329.75 981111.56 1129366.7522770ad376db82.6850508E7lKSMesozoicCretaceousEarly CretaceousSkeena GroupSkeena Groupsedimentary rocksundivided sedimentary rocksSandstone, siltstone, shale, mudstone, pebble conglomerateEarly CretaceousEarly CretaceousIntermontaneOverlapBowser BasinM Juras - M CretNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey696222.06 1324829.5 696635.37 1324872.87 696934.5 1324685 697220.69 1324392.25 696485.37 1323723.5 696222.06 1324829.560753d303b0a623593.0TrJqmMesozoicTriassic to JurassicTriassic to Jurassicintrusive rocksquartz monzonitic intrusive rocksFine grained and potassium feldspar porphyritic monzonite, granodiorite, includes Loon Lake Stock. (Newmont Lake graben, 104B)TriassicJurassicIntermontanePost AccretionarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey697220.69 1324392.25 696934.5 1324685 696635.37 1324872.87 696222.06 1324829.5 695977.25 1324768.75 695889.69 1325404.25 696304 1325567.37 697475.5 1324634.62 697220.69 1324392.2521557d94b6ce7744850.0PnScgPaleozoicCarboniferousPennsylvanianStikine assemblageStikine assemblagesedimentary rocksconglomerate, coarse clastic sedimentary rocksMaroon volcanic conglomerate, poorly sorted with tuff interbedsPennsylvanianPennsylvanianIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1017999.5 986063.94 1018140.31 986288.75 1018534.5 986977.94 1018858.19 987447.81 1019185.13 987986.12 1019333.88 988233.31 1019400.06 988343.5 1019696.25 988738.5 1019827.06 988919.69 1019939.63 989075.56 1020183.56 989400.56 1021390.75 988744.81 1023110.06 988017.75 1024660.25 987523.56 1025736.5 987313.25 1026622.69 987216.37 1026962.44 987244.56 1027096.75 987258.25 1027107.38 987260.37 1027295.38 987304.75 1027233.75 987206.31 1027119.75 987024.44 1026931.13 986723.37 1026447.5 985951.37 1025821.63 984937.69 1024851.25 983391.69 1024720.69 983183.62 1024634.69 983046.56 1023973.81 982207.5 1023070.44 981083.69 1022222.94 980014.44 1021669.25 979325 1021509.06 979093.37 1021399.75 979251.62 1021277.19 979419.62 1021091.44 979661 1021057 979729.44 1020898.06 979992.69 1020740.31 980201.12 1020648.88 980334.87 1020412.56 980560.44 1020167.06 980710.06 1019972.56 980813.25 1019791.63 980885.31 1019533.44 980898.94 1019352.81 980878.19 1019177.88 980869.94 1018854 980856.19 1018705.44 981012.81 1018690.06 981378.87 1018734.5 981767.81 1018837.13 982220.37 1018817.44 982688.06 1018740.44 983071.87 1018545.38 983369.12 1018250.88 983621.44 1017856 983849.12 1017503.31 984037.81 1017224.19 984230 1017426.75 984664.12 1017458.19 984777.87 1017445.75 984794.44 1017567.75 985101.69 1017821 985642.87 1017999.5 986063.949445eff0143a5.3643008E7EOCenozoicPaleogeneEocene to OligoceneNechako Plateau Group - Ootsa Lake FormationNechako Plateau GroupOotsa Lake Formationvolcanic rocksrhyolite, felsic volcanic rocksFlow-laminated rhyolite with minor rhyolite fragments, primary flow folding, minor vesicles, perlitic or spherulitic textures and/or minor lithophysae; variegated buff white to tan, pink, brown, orange, green, and grey, porphyritic and aphanitic rEoceneOligoceneIntermontaneOverlapNechako BasinJurassic - TertiaryNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1020183.56 989400.56 1019939.63 989075.56 1019827.06 988919.69 1019696.25 988738.5 1019400.06 988343.5 1019333.88 988233.31 1019185.13 987986.12 1018858.19 987447.81 1018534.5 986977.94 1018140.31 986288.75 1017999.5 986063.94 1017851.38 986520.62 1017655 986951.75 1017345.44 987378 1016991.44 987704.75 1016665.5 987839.5 1016586.69 987875.06 1016420.31 987892.56 1016152 987856.56 1016013.25 987801 1015811.31 987644.37 1015660.81 987576.75 1015525.56 987512.25 1015466.88 987448.06 1015464.31 987439.87 1015424.31 987383.31 1015344.31 987318.25 1015245.19 987263.06 1015157 987245.69 1015047.13 987220.44 1014821.06 987170.19 1014578.19 987106.87 1014137.31 986997.37 1013341 986670.5 1012467.94 986242.69 1011860.44 985663.5 1011463.31 985842.94 1010383.81 986210 1009881.56 986650.25 1009373.25 987235.94 1008910.13 987896.5 1008671.44 988396.5 1008447.69 989115.81 1008432.31 989479.56 1008556.75 989970.75 1008763.75 990222.5 1009251.13 990532.06 1009651.75 989946.87 1010004.88 989406.87 1010308.63 989021.44 1010431.06 988913.19 1010654.5 988756.62 1010846.63 988670 1011003 988539.12 1011252.44 988324.94 1011350.31 988238.81 1011487.06 988126.19 1011685.31 988006.69 1011892.06 987911.12 1012170.88 987894.87 1012385.88 987937.12 1012626.38 988046.75 1012802.88 988220.31 1012904.56 988380.75 1013079.19 988599.44 1013253 988725.25 1013549.56 988846.75 1013863.63 988888.69 1014262.94 988919.75 1014535.06 988950.37 1014603.81 988996 1014889.06 989162.19 1015141.88 989314.94 1015560.31 989565.06 1016133.19 989840.37 1016249.81 989869.44 1016363.88 989959.56 1016533.19 990080.19 1016721.5 990308.5 1016823.56 990459.87 1016902.44 990646.12 1016996.13 990810.06 1017164.69 991115.44 1017234.44 991416.62 1017251.31 991798.37 1017293.44 992363.44 1017235.44 992957.37 1017133.63 993416.94 1017026.88 993992.25 1016887.94 994549.62 1016759.5 994858.94 1016452.69 995094.37 1016360.56 995572.56 1016170.81 996537.69 1016093.94 996911.25 1016216.56 997001.12 1016270.75 997215.12 1016222.06 997869.19 1016121 998267 1015741.19 998780 1015372.13 999039.44 1014792.69 999289.87 1014283.5 999374 1013517.5 999553.06 1012887.31 999628.56 1013020.31 999923.25 1013115.31 1000133.06 1013208.06 1000322.62 1013334.38 1000522.75 1013434.75 1000698.62 1013567.31 1000892.94 1013735.13 1001126.94 1013875.69 1001320.56 1013984.81 1001478.81 1014115.81 1001662 1014245.19 1001813.06 1014390.69 1001936.69 1014587.63 1002166.87 1014702.06 1002293.19 1014833.88 1002457.37 1014863.13 1002544.94 1014923.69 1002836.56 1014903.38 1003080.56 1014798.94 1003356.12 1014638 1003621.25 1014483.75 1003821.44 1014353.25 1003957.37 1014116.25 1003872 1013705.19 1003773.12 1013181.06 1003656.44 1012513.25 1003490.5 1011948.56 1003341.94 1011559.06 1003179.81 1011138.63 1002925.06 1010862.75 1002720.62 1010734.31 1002527.12 1010714.44 1002545.69 1010521.19 1002653.87 1010285.88 1002647.81 1010024.75 1002543.37 1009438.13 1003261.87 1010767.44 1004296.37 1010884.31 1004385.94 1013538.56 1006418.56 1014447.88 1007115 1015554.69 1008158.87 1016281.38 1008844.37 1016706 1009125.87 1016847.44 1009219.69 1016964.63 1009297.37 1017676.25 1009886 1018001.63 1010162.75 1018372.56 1010478.25 1018588.94 1010697.37 1018640.25 1010749.25 1024686.81 1010361.5 1025478.75 1010752.19 1025786.94 1010963.75 1026034.81 1011101.87 1026263.06 1011203.69 1026515.38 1011235.75 1026770.75 1011197.06 1026873.69 1011095.12 1026918.13 1010877.37 1026897.63 1010191.19 1026693.94 1009443.25 1026468.75 1008708.81 1026234 1008343.19 1025545.69 1007243.87 1025344.81 1006895.06 1025199.38 1006612.69 1025188.88 1006592.31 1025081.25 1006328.81 1025012.81 1006105.06 1024971.38 1005927.69 1024969.13 1005744.87 1025001.19 1005482.31 1025036 1005296.06 1025084.88 1005131.56 1025106.94 1005011.06 1025115.06 1004888.94 1025098.63 1004758.75 1025068.31 1004649.06 1025026.38 1004507.81 1025008.19 1004441.75 1025011.13 1004371.62 1025035.31 1004295.37 1025047.25 1004226.62 1025056.94 1004161.81 1025050.88 1004116.37 1025046.31 1004059 1025045.56 1004017.12 1025015.69 1003674.62 1025025.81 1003434.62 1025044.31 1003172.44 1025102.38 1002859.31 1025195.56 1002600.31 1025311.69 1002327.25 1025485.63 1002101.75 1025757.81 1001850.37 1025881.94 1001742.94 1026058.25 1001637.75 1026210.94 1001561.62 1026554.13 1001462.62 1025976.5 999839.87 1025951.56 999757.62 1025921 999680.12 1025770.81 999322.81 1025635.25 998925.12 1025430 998414.06 1025313.31 998156.19 1025282.19 998055 1025217.44 997933.31 1025186.94 997876.31 1025122.75 997707.87 1025144.88 997796.44 1025178.44 997930.37 1025181.38 997981.69 1025182.69 998076.06 1025156.81 998144.25 1025108.69 998192.37 1025044.19 998209.19 1024985.75 998208.19 1024930.88 998165.19 1024884.06 998057.81 1024849.44 997871.19 1024733.5 997468.81 1024655.25 997223.56 1024576.25 997081.25 1024507.5 996946.31 1024401.38 996774.19 1024332.75 996634.81 1024222.13 996403.25 1024171.38 996282.75 1024085.25 996119.87 1023999.13 995977.25 1023907.94 995787.69 1023864.88 995632.75 1023830.63 995435.62 1023826.31 995285.87 1023833.19 995207.37 1023944.38 995176.5 1023972.19 995175.69 1023993.69 995175.06 1023886.06 995031.25 1023822.88 994932.69 1023729.19 994718.44 1023593.5 994406.06 1023538.63 994279.25 1023263.56 993743.69 1023126.75 993459.81 1023061.13 993341.81 1022932.88 993089.75 1022529.75 992399.56 1022176 991820.06 1021723.81 991268.94 1021528.31 991039.5 1021276.69 990751.31 1021036.81 990476.12 1020597 989924 1020399.44 989662.69 1020236.63 989465.06 1020183.56 989400.561024244.81 997163.94 1024336.56 997045.44 1024389.56 997024.56 1024497.81 997064.31 1024557.38 997159.69 1024553 997264.37 1024421.5 997363.19 1024340.69 997359.75 1024267.94 997321.5 1024244.81 997163.941023997.88 998491.31 1024012.13 998427.69 1024089.38 998378.81 1024175.56 998394 1024248.19 998455.31 1024232.44 998553.5 1024118.56 998647.5 1024061.06 998639.5 1024012 998567.69 1023997.88 998491.311024814.25 998662.56 1024823.75 998605.75 1024850.56 998557.25 1024876.25 998536.75 1024927.31 998544.44 1024990.06 998610.87 1024988.69 998686.06 1024920.56 998745.37 1024872.88 998743.37 1024814.25 998662.561025053.69 998530.25 1025062.31 998409.19 1025113.44 998331.56 1025168.94 998317.87 1025213.5 998353.37 1025255.19 998415.87 1025237.75 998534.56 1025194.75 998587.94 1025141.13 998599.75 1025090.81 998574.5 1025053.69 998530.251021682.81 996243.69 1021547.44 996234.62 1021539.56 996147 1021583.19 996073.06 1021593.63 996067.25 1021631.06 996034.44 1021722.75 996055.94 1021734.94 996178.87 1021697.56 996241 1021682.81 996243.691527369d7310c2.23039538E8EOCenozoicPaleogeneEocene to OligoceneNechako Plateau Group - Ootsa Lake FormationNechako Plateau GroupOotsa Lake Formationvolcanic rocksrhyolite, felsic volcanic rocksFlow-laminated rhyolite with minor rhyolite fragments, primary flow folding, minor vesicles, perlitic or spherulitic textures and/or minor lithophysae; variegated buff white to tan, pink, brown, orange, green, and grey, porphyritic and aphanitic rEoceneOligoceneIntermontaneOverlapNechako BasinJurassic - TertiaryNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey786105.5 1191834.87 786357.81 1191859.37 786484.81 1191330.75 786772.56 1190853.87 786622.19 1190837.25 785004.75 1190802.75 784858.44 1191047.75 784628.31 1191739.75 786105.5 1191834.871945183fbeaf41713563.0uTrSscMesozoicTriassicUpper TriassicStuhini GroupStuhini Groupsedimentary rockscoarse clastic sedimentary rocksAugite phyric tuffaceous sandstone, common sharpstone conglomerate; black siltstone, argillite, shale, black wacke, sandstone, limestone.Upper TriassicUpper TriassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey786357.81 1191859.37 786105.5 1191834.87 786120.62 1192209.37 785973.69 1192461.12 785932.87 1192628.87 786232.19 1193091 787446.06 1193583.5 788183.12 1193806.87 788553.56 1193919.75 788695.44 1193981.12 789630.81 1194388.87 789941.87 1194523.75 790593.31 1194808.37 790594.37 1194668.62 790553.31 1192682.5 790362.31 1192087.88 790242.75 1190897.5 790642.88 1190497.5 791083.19 1189909.38 791187.13 1189123.13 792656.13 1186380.88 792793 1186002.38 793017.31 1185604.88 793041 1185391.5 792859.81 1183212.88 792996.25 1182719.25 793418.75 1181848 793315.63 1181282.88 793572.38 1179900.13 793645.81 1179597.88 793832.94 1179155.75 793867.81 1178061.25 793759.63 1177738.5 793659.94 1176355.63 793584.38 1176011.25 793276.5 1175408.75 793313.69 1174863.13 793280.13 1174491.75 793371.63 1174017.38 793231.5 1173527.75 793231.56 1173341.88 793319.75 1173044 793461.19 1172897.25 793602.56 1172145.63 792868.94 1171843.13 791931.69 1171435.13 791519.94 1171979.13 791079.06 1172680.13 791037.25 1172834.63 791096.56 1173565.5 791240.69 1174320.88 791154.81 1175034.63 790852 1176043.75 790834.56 1176348.13 790854.06 1176620.75 790957.75 1176984.63 791304.88 1177947.88 791281.56 1178434.5 791018.44 1179056 790732.56 1180213.13 790445.56 1180750.88 790048.5 1181174.63 789788.63 1181816.5 789637.44 1182803.63 789608.81 1182848.5 789010.94 1183063 788626.38 1183822.63 788551.38 1184224.25 788656.63 1184661.38 788569.63 1184951.13 788455.19 1185835.13 788325.06 1186307.63 788142.56 1186565.63 787600.81 1187079.63 786383.94 1187897.63 786224.88 1188100.88 786285.5 1188443.25 786668.31 1189182.88 786824.06 1189649.75 786848.5 1189758.62 786852.81 1189829.12 786825.69 1190182.5 786713.75 1190488.5 786622.19 1190837.25 786772.56 1190853.87 786484.81 1191330.75 786357.81 1191859.3713092bce2cc127.8239608E7lJHvcMesozoicJurassicLower JurassicHazelton Group - Intermediate volcanic unitHazelton GroupIntermediate volcanic unitvolcanic rocksvolcaniclastic rocksGreen and maroon andesite pyroclastic rocks, feldspar-hornblende andesite porphyry, maroon siltstone, sandstone and conglomerate, minor limestoneLower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1050049.63 1509794.37 1050515.5 1509573.25 1051442.13 1508658.37 1051619.13 1508143.87 1051751 1507433.87 1051694.88 1506743.5 1051543.25 1506715.25 1050846.75 1507406.5 1050542.63 1507609.62 1050032.63 1508271.75 1049863.25 1508642 1050188.5 1508413.5 1050509.13 1508097 1051290.38 1507215.25 1051476.13 1507213.75 1051516.25 1507626.75 1051346.5 1508307.5 1050537.13 1509107 1050112.13 1509435.25 1050049.63 1509794.3714573650a29351469591.0SDWPaleozoicSilurian to DevonianUpper Silurian to Middle DevonianWokkpash FormationWokkpash Formationsedimentary rockslimestone, slate, siltstone, argilliteYellow weathering fine-grained sandstone, dolomite, siltstone; minor solution breccia.Upper SilurianMiddle DevonianForelandNorth America - platformal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1051442.13 1508658.37 1050515.5 1509573.25 1050049.63 1509794.37 1049767.5 1509993.25 1048863.13 1511747 1048432.56 1512315.12 1048303.19 1512602.12 1047889.63 1513519.25 1047435.75 1514327.62 1046946.75 1514659.37 1046458.69 1514719.62 1045036.81 1516988.37 1044978.13 1517046.75 1044519.19 1518334.12 1044787.31 1518450.12 1044723.5 1518778.25 1044649.63 1518930.75 1044388.13 1519227 1043727.44 1519744.25 1043564.88 1520122.75 1043350.81 1521226.75 1043093.69 1521548.62 1043184.5 1521798.5 1043384.88 1521980.25 1043561.63 1522016.62 1043718.56 1522120.62 1043493.69 1522700.62 1044165 1522099 1045311 1520906.75 1045600.25 1520539.87 1045649.94 1520092.62 1044969.69 1519721.87 1044809.19 1519492.87 1044918.94 1519260 1045627.75 1518739.25 1045919.19 1518471.87 1046111.56 1518186 1045927.31 1518060.25 1045602.81 1518032 1045589.88 1517800.37 1045744.75 1517185.25 1045777.13 1516423.75 1045843.69 1516019.25 1046382.69 1515244.37 1046774.13 1515175.25 1047150 1515038.12 1047544.75 1514721 1047970.56 1514604.87 1048904.5 1514122.62 1049320.25 1513851.75 1049658.5 1513469.25 1049765.75 1513297.12 1049707 1512283.5 1049765.25 1512054.37 1049931.13 1511805.75 1050093 1511041.12 1050209.75 1510902.75 1050532.63 1510745.25 1050938.63 1510075.62 1051163 1509813.62 1051358.5 1509202.5 1052023.5 1509011.12 1052171.13 1508603.87 1052292.13 1508486.37 1052250.13 1508370.25 1052118 1508279.37 1051942.38 1508294.12 1051791.38 1508007.12 1051442.13 1508658.3724687ae4ad3121.5100107E7SDDPaleozoicSilurian to DevonianUpper Silurian to Middle DevonianDunedin FormationDunedin Formationsedimentary rockslimestone, marble, calcareous sedimentary rocksLimestone, argillaceous limestone, massive secondary dolomite locally, calcareous shale; minor quartz sandstone at base; includes Flume Formation in 93I --medium grey, well-bedded fine grained limestone; minor calcarenite; rare dolostone (mariUpper SilurianMiddle DevonianForelandNorth America - platformal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1051939.75 1507191 1051975 1506588.5 1051979.63 1506503.62 1051586 1506168.12 1051415.75 1506243.75 1051270.5 1506490.5 1051019.38 1506710.87 1050542.63 1507609.62 1050846.75 1507406.5 1051543.25 1506715.25 1051694.88 1506743.5 1051751 1507433.87 1051619.13 1508143.87 1051442.13 1508658.37 1051791.38 1508007.12 1051877.63 1507616 1051917.63 1507401.12 1051939.75 150719145210beff358877603.0SDMPaleozoicSilurian to DevonianUpper Silurian to Middle DevonianMuncho-McConnell FormationMuncho-McConnell Formationsedimentary rocksdolomitic carbonate rocksMedium grey finely crystalline dolostone, sandy dolostone; minor shale and sandstone (marine, may include Upper Silurian beds near base).Upper SilurianMiddle DevonianForelandNorth America - platformal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1051975 1506588.5 1051939.75 1507191 1052356.5 1507123.62 1052674.13 1507129 1052904.25 1507167.25 1053126.38 1507375.25 1053324.38 1507696.5 1053449.13 1508257.37 1053369.88 1509302 1053466.5 1509444.75 1053654.5 1509542.75 1053783.13 1509722.12 1053844.88 1510024.12 1053715.88 1510317.37 1053457 1510692.12 1052672.25 1512066.75 1052397.63 1512309.75 1051154.75 1512588.5 1050848.5 1512776.37 1050784.63 1513020.75 1051028.63 1512741.12 1052074.63 1512623.87 1052433.75 1512508.12 1053003.38 1511723.87 1053915.5 1510058.62 1054010.5 1509859.37 1054113.88 1509488.87 1054135.88 1508489 1053935.25 1507767.75 1053523.25 1507060.87 1053313.75 1506592.87 1053071.75 1506240.12 1052529 1506416.25 1052382.75 1506464.12 1052153.63 1506588.62 1051975 1506588.5249108604dfd83288945.0lSNPaleozoicSilurianLower SilurianNonda FormationNonda Formationsedimentary rocksdolomitic carbonate rocksDark grey medium crystalline cherty dolostone, sandstone, minor limestone, minor white orthoquartzite in 94N (marine); limestone, dolostone, carbonaceous limestone and dolostone, chert nodules and lenses in 94B.Lower SilurianLower SilurianForelandNorth America - platformal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey958212.5 1478861 958315.44 1480159.75 958696.06 1480252 958796.62 1480201.75 959532.81 1479067.25 959748.25 1478910.87 959971.69 1478748.87 960003.12 1478806.37 959908.81 1478952.75 959109.12 1480191 958873.12 1480477.25 958637.12 1480621.12 958502 1480613.5 958327.94 1480464.75 958344.69 1481557 959099.12 1481263.37 959329.44 1481090.75 959548 1480807.25 959795.31 1480307.12 959919.12 1479880.5 960112.25 1479597.25 960374.06 1479470.12 960728.69 1479417.12 960744.31 1479414.75 961179.25 1479435.37 961555.56 1479453.12 962250.44 1479381.25 962593.44 1479226.87 962769.06 1479107.12 962888 1478954.75 963005.19 1478698.62 962975.37 1478470.75 962795 1478460.87 962599.69 1478630 962367.37 1478713.37 962103.87 1478616.75 961956.37 1478479.5 961729.56 1477902.25 961705.75 1477841.75 961585.75 1477683.87 961431.06 1477556.87 960984.94 1477369 960473.19 1477574.87 960090.56 1477755.37 959747.56 1477917.12 958212.5 1478861319699366a61c8263304.0uPrCmISBProterozoic to PaleozoicNeoproterozoic to CambrianNeoproterozoic to Lower CambrianIngenika Group - Stelkuz and Boya FormationsIngenika GroupStelkuz and Boya Formationssedimentary rocksquartzite, quartz arenite sedimentary rocksStelkuz and Boya Formations (undivided): quartzitic sandstone, quartzite, pebble conglomerate, siltstone, slate and shale (104I, 94L).NeoproterozoicLower CambrianOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey525102.37 1655420.62 525234.19 1655178.5 525489.31 1654906.75 525324.56 1654844.37 524987.12 1654972.25 524582.5 1655221.37 524045.91 1655362.5 524079.34 1655460.25 524425.25 1655533.75 525102.37 1655420.6221588922b6a02414764.0DTrBRgsPaleozoic to MesozoicDevonian to TriassicDevonian to Middle TriassicBoundary Ranges Metamorphic SuiteBoundary Ranges Metamorphic Suitemetamorphic rocksgreenstone, greenschist metamorphic rocksChlorite-muscovite-biotite-garnet and schist, commonly graphitic with retrograded garnets (carbonaceous pelite?).DevonianMiddle TriassicCoastStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey525489.31 1654906.75 525234.19 1655178.5 525102.37 1655420.62 524720.94 1656153.62 524580.69 1656433.62 524073.28 1657345.75 523810 1657974.5 523791.94 1658019.37 524428.75 1657435.12 525746.81 1655964.87 527031.37 1654059.12 527626.56 1653334.25 528392.75 1652107 528537.31 1651875.5 529084.37 1650636 528407.87 1651810.12 528180.25 1652084.5 527694.5 1652670.12 526532 1653470.5 526129 1653888.37 526055.75 1654133.87 525982.12 1654383.5 525489.31 1654906.7515746dcea33a04343342.0EKdrMesozoicCretaceousEarly Cretaceousintrusive rocksdioritic intrusive rocksFoliated diorite to monzodiorite: pink to green-weathering, medium -grained.Early CretaceousEarly CretaceousCoastPost AccretionaryNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1031341.19 1084355.87 1031462.56 1084409.5 1032093.13 1084687.75 1032448.31 1084774 1032556.63 1084814.37 1032866.56 1084406.37 1033274.31 1083902.37 1033679.44 1083458.87 1033689.19 1083450.37 1034093.06 1083100.62 1034644.31 1082626.87 1035025.38 1082182.37 1035380.88 1081779.25 1034815.5 1081724.62 1034491.31 1081697.12 1034147.44 1081668 1033737.13 1081651.5 1033412.75 1081939.62 1033181.63 1082103 1032785.38 1082389.62 1032616.69 1082543.5 1032147 1083021.5 1032104.5 1083067.12 1031834.69 1083436.5 1031721.75 1083591 1031627.13 1083735.12 1031475.13 1084037.87 1031363.38 1084287.12 1031341.19 1084355.87178363c08549d5399989.0PJCSPaleozoic to MesozoicPermian to JurassicEarly Permian to Late JurassicCache Creek Complex - Sowchea SuccessionCache Creek ComplexSowchea Successionsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksLight to medium grey phyllite, siltstone, siliceous argillite, ribbon chert, slate, intraformational siltstone, conglomerate, chert conglomerate, platy quartzite and metachert; lesser amounts of recrystallized limestone, dark grey phyllite, greensEarly PermianJurassicIntermontaneCache CreekNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1031462.56 1084409.5 1031341.19 1084355.87 1031248.06 1084314.87 1030524.69 1084026.62 1029403.44 1083580 1029126.25 1083418.62 1028631.13 1083130.37 1028327.81 1083413.37 1027618.31 1084075.37 1026812.88 1084674.75 1026177.88 1085068.75 1025764.63 1085337.12 1025520.75 1085541.62 1025183.88 1085754.37 1024955.38 1085904.75 1024754.38 1086082.25 1024653.81 1086229.37 1025025.31 1086132 1025230.44 1086032.37 1025559.88 1085907.5 1025892.56 1085832.37 1026157.75 1085787.12 1026399.5 1085791.37 1026697.75 1085839.62 1027049.69 1085947.37 1027359 1086123.5 1027559.81 1086266.37 1027782.06 1086414.62 1027972.44 1086483.25 1028361.88 1086628.5 1028702.94 1086794.5 1028770.88 1086827.5 1028905.88 1086973.25 1029453.19 1086541.62 1030506.5 1085542.37 1031136.31 1084860.37 1031462.56 1084409.510317b820ee591.1436945E7PTrCRgsPaleozoic to MesozoicPermian to TriassicEarly Permian to Late TriassicCache Creek Complex - Rubyrock Igneous ComplexCache Creek ComplexRubyrock Igneous Complexmetamorphic rocksgreenstone, greenschist metamorphic rocksMassive, blocky weathering to schistose greenstone dikes and sills; includes minor mafic flows, chert and phylliteEarly PermianLate TriassicIntermontaneCache CreekNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey936700.75 1375562.5 937031.44 1374049.75 937062.94 1373664.25 937124.19 1372907.62 937122.06 1372853.25 937088.06 1372044.12 937071.69 1371650.37 937151.12 1371126.62 937172.61 1371053.04 937300.62 1370617.25 937069.19 1370734.75 936757.87 1371041 936663.75 1371224.5 936623.06 1371574 936622.87 1372764 936530.19 1373441.12 936332.56 1374181.37 936109.12 1374605.87 936130.31 1374643.87 936682.62 1375635.5 936700.75 1375562.51331323bf680a2451998.0lJToAvcMesozoicJurassicLower JurassicToodoggone Volcanics - Attycelley MemberToodoggone VolcanicsAttycelley Membervolcanic rocksvolcaniclastic rocksAttycelley member: Crudely layered volcaniclastic deposits including quartz-bearing tuffs and breccia; debris flows); local interspersed sandstone, siltstone with limy lenses.SinemurianLower PliensbachianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey937031.44 1374049.75 936700.75 1375562.5 937145.19 1376035.75 937452 1376726.87 938299.62 1376666.87 939109.31 1376419.5 939117.69 1376331.25 939204.37 1375438.25 939270.31 1373243.62 938661.56 1373532.75 938267.37 1373587.87 937715.31 1373764.75 937588.37 1373805.37 937031.44 1374049.7513197ced918c56606593.0lJToAvcMesozoicJurassicLower JurassicToodoggone Volcanics - Attycelley MemberToodoggone VolcanicsAttycelley Membervolcanic rocksvolcaniclastic rocksAttycelley member: Crudely layered volcaniclastic deposits including quartz-bearing tuffs and breccia; debris flows); local interspersed sandstone, siltstone with limy lenses.SinemurianLower PliensbachianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey879520.81 1530258.5 879756.87 1529986.75 879404.5 1529883.25 878898.31 1529930 878715.37 1529995.37 878489.87 1530203 878237.62 1530642.75 878160.44 1530634 878027.31 1530468.75 877608.06 1530375.87 877593.44 1530300.75 877655.75 1530225.75 878113.94 1529874.25 878175.44 1529741.5 878173.12 1529632.87 878012.5 1529437.37 877921.06 1529188.12 877665.06 1528968.37 877571.19 1529319.25 877287.69 1530250.37 877221.62 1530789.5 877108.12 1531162.62 877150.06 1531174.5 877726 1531246.5 878306.94 1531249.25 879236.5 1530514.62 879520.81 1530258.58986d5f7102471018.0uPrIEProterozoicNeoproterozoicNeoproterozoicIngenika Group - Espee FormationIngenika GroupEspee Formationsedimentary rockslimestone, marble, calcareous sedimentary rocksEspee Formation: crystalline limestone, sandy limestone, dolostone, grey slate (104I, 94L, 94E).NeoproterozoicNeoproterozoicOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey879756.87 1529986.75 879520.81 1530258.5 880016.44 1530395.25 880286.69 1529959.37 879990.87 1529702.87 879756.87 1529986.7595e89c40a5267253.0uPrISTsfProterozoicNeoproterozoicNeoproterozoicIngenika Group - Swannell and Tsaydiz FormationsIngenika GroupSwannell and Tsaydiz Formationssedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksSwannell and Tsaydiz Formations undivided: upper part, mainly sericite and chlorite phyllite, schist, calcareous phyllite and phyllitic limestone, siltstone; lower part, mainly micaceous quartzite, mica schist and quartz pebble conglomerate (104I)NeoproterozoicNeoproterozoicOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey567454.19 1549993.25 567427.12 1550257.87 567213.5 1550892.75 567416.06 1550824.25 567493.87 1550711.25 567575.12 1550681.37 567662.37 1550472.62 567738.56 1550428.25 567921.06 1550145.37 567748.5 1549943.25 567612.94 1549922.5 567454.19 1549993.251640802e226c9309060.0ESvfCenozoicPaleogeneEarly EoceneSloko GroupSloko Groupvolcanic rocksrhyolite, felsic volcanic rocksBuff to white coloured flow banded rhyolite and purplish dacites; spheroidal quartz, feldspar and biotite phyric phases, fine grained rocks with abundant spherulites, medium to dark grey plagioclase-biotite porphyritic andesites, locally with vesiEarly EoceneEarly EoceneIntermontaneOverlapNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey879236.5 1530514.62 878306.94 1531249.25 877726 1531246.5 877150.06 1531174.5 877108.12 1531162.62 876366.87 1530946 876132 1530839.25 875955.69 1530680.5 875699.62 1530343.25 875627.12 1530169.12 875696.75 1529985.12 875991.5 1529730.5 876153.69 1529478.25 876332.44 1529334.37 876357.56 1529229 876304.12 1528924.25 876420.37 1528524.75 876339.19 1528296 876111.75 1528850.62 875747.19 1529082.62 875481.81 1529111.5 873887.12 1529031 871287.5 1529239.37 871345.81 1529631.87 871282.94 1529797.5 870945.37 1530117.5 871049.5 1530307.5 870929.75 1530463.87 871150.94 1530691.12 871159.69 1530772.37 870897.56 1531070.5 870873.62 1531152.87 870894.56 1531256.25 870973.31 1531257.25 871166.31 1531097.37 871218 1531109.75 871189.62 1531248.25 871061.31 1531440.62 870805.44 1531598.62 870354.75 1531799.87 869603.69 1531950.75 869544.56 1532037.62 869626.81 1532094.5 869928.37 1532071 870814.62 1531776 871238.44 1531563.75 871538 1531248 872682.94 1531132.75 872702.19 1531269 872417.87 1532076.37 872342.12 1533076.12 872289.56 1533147.87 872034.81 1533282.87 872039.56 1533434.87 872684 1533584.37 872936.5 1533690.37 873357.69 1533966.37 873565.19 1533991 873951.81 1533691.37 874480.44 1533181.25 874696.25 1533071 875251.75 1532971.25 875849.44 1533010.87 876114.37 1532915.75 877444.06 1532048.75 877636.37 1531975.37 878558.44 1531591.87 878802.5 1531535.75 879421.69 1531458 879614.12 1531389.5 879859.12 1530698.5 879236.5 1530514.62319525a9a00962.2290836E7uPrCmISBProterozoic to PaleozoicNeoproterozoic to CambrianNeoproterozoic to Lower CambrianIngenika Group - Stelkuz and Boya FormationsIngenika GroupStelkuz and Boya Formationssedimentary rocksquartzite, quartz arenite sedimentary rocksStelkuz and Boya Formations (undivided): quartzitic sandstone, quartzite, pebble conglomerate, siltstone, slate and shale (104I, 94L).NeoproterozoicLower CambrianOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey879520.81 1530258.5 879236.5 1530514.62 879859.12 1530698.5 879992.94 1530528.5 880016.44 1530395.25 879520.81 1530258.56340576bb23d198697.0uPrIEProterozoicNeoproterozoicNeoproterozoicIngenika Group - Espee FormationIngenika GroupEspee Formationsedimentary rockslimestone, marble, calcareous sedimentary rocksEspee Formation: crystalline limestone, sandy limestone, dolostone, grey slate (104I, 94L, 94E).NeoproterozoicNeoproterozoicOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey567642.5 1549353.87 567893.06 1548881.37 567178 1548152 566788.94 1548082.12 566714 1548222.5 566738.37 1548443.37 566513.37 1548988.37 566517.62 1549162.25 566608.62 1549399 566610.25 1549255.37 566733.12 1548863 566943.12 1548369.5 566690.25 1549146.5 566663.56 1549271.87 566737.44 1549297.37 566717.81 1549606.62 566624.37 1549890.75 566569.44 1550135.37 566642 1550006.37 566962 1549218 567272.37 1549318.37 566808.69 1549985.25 566359.12 1550674.12 566297.31 1550946 566311.25 1551035.12 566417.62 1550923.87 566562.31 1550888 566705 1550741.62 566934.87 1550662.5 567240.06 1550388.87 567463.37 1549828.25 567470 1549672.87 567642.5 1549353.8727352cb083ce22040956.0CSscPaleozoicCarboniferousCarboniferousStikine assemblageStikine assemblagesedimentary rockscoarse clastic sedimentary rocksSiltstone, sandstone and tuffaceous wacke, lesser chert (104G). Slate to argillaceous phyllite, minor ash tuff, siltstone and locally common brown-weathering bioclastic limestone/debris flows and calcarenite; orange and white striped where hornfelCarboniferousCarboniferousIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey567893.06 1548881.37 567642.5 1549353.87 568084.37 1549269 568393.12 1549354.75 568222.81 1549224.12 567986.06 1548886.5 567893.06 1548881.37162314b569d39152840.0ESvfCenozoicPaleogeneEarly EoceneSloko GroupSloko Groupvolcanic rocksrhyolite, felsic volcanic rocksBuff to white coloured flow banded rhyolite and purplish dacites; spheroidal quartz, feldspar and biotite phyric phases, fine grained rocks with abundant spherulites, medium to dark grey plagioclase-biotite porphyritic andesites, locally with vesiEarly EoceneEarly EoceneIntermontaneOverlapNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey382250.5 1687998.5 382421.12 1687621.12 382598.09 1687016.87 382616.87 1686864.62 382523.62 1686563.62 382392.84 1686929.25 382145.09 1687309.37 382019.19 1687411.5 381679.16 1687480.25 381443.91 1687839.62 381437.41 1687925.62 381239.84 1688153.25 381258.28 1688237.5 380968.41 1688392.5 380945.84 1688475.87 380252.75 1689005.5 380165.59 1689215 380177.09 1689459.62 380347.78 1690107.62 380370.62 1690767.25 380305.41 1691060.37 380172.09 1691351.75 379989.87 1691603.25 379788.41 1691881.37 379942.84 1692712.62 379937.75 1693232.5 379878.09 1693460 379797.12 1693768.87 380095.66 1693429.12 380737 1692515.5 381400.03 1691998.37 381536.5 1691981.25 381405.31 1692452.5 381663.19 1692328.37 381823.06 1692160.62 382359.84 1691597.87 382700.09 1691383.12 383065.59 1691258.87 383197.16 1691214.25 382992.25 1690278 382949.72 1690084.12 382923.5 1689961.25 382627.81 1689084.62 382250.5 1687998.511150f5d8a4211.1230066E7PzlmPaleozoicPaleozoicPaleozoicmetamorphic rockslimestone, marble, calcareous sedimentary rocksMarble: coarse-grained, white, pure marble to buff or rusty calcsilicate-rich gneiss or skarn. Skarn mineralization commonly includes epidote, diopside, wollastonite and grossular in bands. Protolith may be in part SPsc1, Spsc2 or locally, TriassiPaleozoicPaleozoicInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey917384.5 1046210.44 916177.75 1044469.69 915976.56 1044469.94 915957.19 1044975.37 916146.94 1045620.94 917384.5 1046210.44937727cfe279891463.0lKSMesozoicCretaceousLower CretaceousSkeena GroupSkeena Groupsedimentary rocksundivided sedimentary rocksUndifferentiated marine sedimentary rocks, sandstone, siltstone, argillite, chert pebble conglomerateLower CretaceousLower CretaceousIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey382523.62 1686563.62 382616.87 1686864.62 382598.09 1687016.87 382421.12 1687621.12 382250.5 1687998.5 382627.81 1689084.62 383189.47 1688570.5 383744.16 1687888.37 384156.72 1687275.75 384542.12 1686382.37 384557.47 1686095.87 384570.56 1686056.5 384660.5 1685785.37 384848.09 1685475.37 385126.84 1685204.12 385448.44 1684891.12 386267.41 1684390.25 386659.19 1683319.37 386540.03 1683354.25 386483.53 1683147.62 386338.97 1683338.25 386293.81 1683104.12 386215.66 1683525.75 386106.12 1683706.25 385700.31 1684025.75 385509.31 1684628 384933.28 1685111.37 384858.25 1685148.87 384202.19 1685476.62 384559.41 1685030.75 384701.47 1684853.5 384940.37 1684710.25 385068.22 1684496.75 385261.09 1683962.75 385691.94 1683518.87 385819.91 1683204.87 385926.19 1682751.37 385592.25 1683320.62 385412.78 1683426.62 384921.91 1683502.25 384924.16 1683432.87 385365.03 1682885.12 385401.97 1682579.75 385358.47 1682373.25 385254.37 1682202.75 384978.37 1682769 384592.75 1683268.62 384144.12 1683732.25 383821.97 1684319.12 383592.28 1684613.5 382639.5 1685835.5 382514.28 1686126 382523.62 1686563.62183967563e5809547631.0SPlmPaleozoicSilurian to PermianSilurian to Permiansedimentary rockslimestone, marble, calcareous sedimentary rocksMassive to medium-thin bedded limestone: brown to black, fine grained, relatively resistant. May represent at least two different units as both Lower to Middle Devonian two-hole crinoids and probable Middle to Upper Mississippian corals have beenSilurianPermianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey382639.5 1685835.5 383592.28 1684613.5 383821.97 1684319.12 384144.12 1683732.25 384592.75 1683268.62 384978.37 1682769 385254.37 1682202.75 385638.53 1681759.62 386083.09 1681272.75 386385.97 1680815.75 386496.59 1680585.25 387493.47 1679521.5 387907.56 1678733.62 388014.5 1678219.25 388050.47 1677820.87 388053.97 1677336.62 387849.34 1675919.37 387752.97 1675336.37 387582.66 1675713 387446.47 1676180 387181.56 1676716.87 386933.03 1677100.12 386788.53 1676702.75 386620.25 1677001.37 386189.44 1677491.12 385903.69 1677617 385540.19 1677663.62 384903.91 1677347.5 383407.78 1677779.5 382756.09 1677735.25 381843.09 1677565.87 381329.25 1677354.75 380905.09 1676881.12 380801.56 1677367.87 380489.44 1678241.12 380403.66 1678481.25 380220.87 1678934.5 380445.81 1678933.62 380773.03 1678852 381191.34 1678747.62 381766.34 1678831.87 382385.94 1679106.75 382646.22 1679332.25 382793.84 1679601.5 382811.06 1679739.62 382629.53 1680029 381630.75 1680188.75 380997.06 1680441.25 380163.41 1680475 379947.12 1680436 379846.41 1680357.87 379762.41 1680292.75 379658 1680111.25 379609.44 1680224.12 379426.53 1680653 379235.16 1681355 379171.81 1681756.12 379180.19 1682929 379375.09 1684511.37 379619.41 1685881.5 380114.31 1685572.25 380441.94 1685428.87 380763.28 1685339.75 381040.19 1685328.12 381345.94 1685350.5 382361.16 1685631.87 382639.5 1685835.5384265.59 1679985.62 384387.47 1679939.62 384708.87 1679971 384860.16 1679917.87 385298.5 1679524.25 385436.69 1679465.37 385974.66 1679431.5 386279.72 1679301.75 386332.06 1679324.5 386287.59 1679492.75 385981.34 1679771.75 385690.75 1680151.25 385535.81 1680438.5 385390.47 1680552.12 385209.47 1680515.12 384596.22 1680216.12 384265.59 1679985.62383664.91 1679913.62 383763.37 1679678.5 384185.06 1679223 384286.78 1679316.12 384233.5 1679477.62 383928.84 1679766.37 383664.91 1679913.6218846806e09f14.6077024E7PzMzgsPaleozoic to MesozoicPaleozoic to MesozoicPaleozoic to Mesozoicmetamorphic rocksgreenstone, greenschist metamorphic rocksAmphibole gneiss: medium-grained, green-grey weathering, dark green on fresh surface. Commonly epidote-feldspar�quartz veined (may be reticulate). Interlayered with Pmp and Pmc.PaleozoicMesozoicInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey388014.5 1678219.25 387907.56 1678733.62 387493.47 1679521.5 386496.59 1680585.25 386697.78 1680550.62 386964.69 1680580 387582.87 1680424 388040.72 1679880 387972.12 1678598.75 388014.5 1678219.2514914e41f3cca1100812.0SPlmPaleozoicSilurian to PermianSilurian to Permiansedimentary rockslimestone, marble, calcareous sedimentary rocksMassive to medium-thin bedded limestone: brown to black, fine grained, relatively resistant. May represent at least two different units as both Lower to Middle Devonian two-hole crinoids and probable Middle to Upper Mississippian corals have beenSilurianPermianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey334366.09 1687618.5 334558.75 1687569.12 335119.25 1687405.75 335397.69 1687321 335632.72 1687222.37 335866.03 1687020.12 336277.16 1686498.37 336310.75 1686391.62 336450.41 1686385.37 336528.12 1686203.25 336891.91 1685757.5 336395.72 1685899.5 335983.25 1685980.5 334430.37 1686285.75 334348.06 1686326.37 333619.28 1686989.75 332307.69 1688008.12 331951.62 1688284.62 331977.91 1688388.5 332049.56 1688671.62 332126.47 1689414 332261.34 1688993.12 332393.62 1688764 332649.84 1688320.12 332668.66 1688287.5 332887.16 1688241.75 333052.62 1688207 333257.84 1688061.75 333659.78 1687849.62 334366.09 1687618.52598084f9a16d4442042.0OSlmPaleozoicOrdovician to SilurianOrdovician to Siluriansedimentary rockslimestone, marble, calcareous sedimentary rocksMarble: mainly metamorphosed lPzc adjacent plutons. Includes alternating green, pink, buff and/or white calcsilicate layers.OrdovicianSilurianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey334558.75 1687569.12 334366.09 1687618.5 334105.84 1688012.62 334002.06 1688106.75 333660.47 1688241.37 333088.34 1688743.37 332966.12 1688960.75 332990.84 1689395.75 332770.09 1690248.25 331689.03 1692173.37 331684.22 1692181.87 331329.81 1693035.37 330891.59 1694405.87 330888.81 1694453.62 330875.81 1694677.5 331036.97 1695476.5 331005.56 1695635.37 330903.75 1695785.62 330851.12 1695932.62 330824.91 1696373.25 330824.44 1696698.62 331019.56 1696763.87 331279.97 1696633.62 331325.44 1696588 331507.31 1696406.12 331623.41 1696262.87 331621.16 1696259.87 331742.53 1695926.87 332187.31 1694955.37 332503.69 1694552.37 332929.09 1694354.62 333063.72 1694232.5 333341.53 1693920.37 333486.06 1693588.87 333742.22 1693400.87 333778.87 1693194.75 333882.56 1692992.62 334002.84 1692955.5 333999.56 1692714.37 334098.12 1692683 334253.25 1692475.25 334590.34 1691660.37 334572.19 1691532.25 334353.75 1691174.75 334407.59 1691157.5 334089.66 1691063.75 333958 1691095.87 333848.5 1691248.62 333698 1691540.75 333460.72 1691825.62 333272.75 1692277.75 332920.81 1692812.62 332368.84 1694102.12 331943.72 1694522.75 331856.09 1694563.75 331825.72 1694578 331809.12 1694506 331858.87 1694290.12 331967.62 1694126.5 331977.72 1694111.25 332190.62 1693386 332730.12 1692686.75 332706.06 1692446.87 332788.62 1692125.37 332851.06 1692081.62 332936.25 1691729.12 333103.72 1691537.25 333128.87 1691407.37 332964.84 1690841.12 332935.28 1690501.62 332968.94 1690375.5 333146.31 1690133.37 333182.91 1688909.75 333400.28 1688784.87 333415.31 1688548.25 334209.44 1688139.62 334511.81 1687731.12 334558.75 1687569.12113236acaec819916808.0OSlmPaleozoicOrdovician to SilurianOrdovician to Siluriansedimentary rockslimestone, marble, calcareous sedimentary rocksMarble: mainly metamorphosed lPzc adjacent plutons. Includes alternating green, pink, buff and/or white calcsilicate layers.OrdovicianSilurianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey949170.62 1112417.12 949339.5 1112494.87 950282.56 1112940.5 950296.19 1112856.37 950316.25 1112730.62 950395.94 1112051.75 950472.69 1111504.62 950518.31 1111265.62 950570.19 1111024 950584.62 1110962.5 950886.31 1109594.87 951111.81 1108736 951251.5 1107815.62 951629.81 1106372.62 950926.31 1106819.62 950401.94 1107273.75 950060.5 1107649.25 949840.44 1108015.87 949752.19 1108494.12 949738.25 1110093.37 949452.62 1111513.37 949170.62 1112417.12950055.5 1108209.75 950104.25 1108032 950372.19 1107671 950455.94 1107709.62 950488.31 1107814.12 950325.06 1108040.75 950217.75 1108248.87 950095.44 1108297 950055.5 1108209.7522130a002b6906645313.0lJHNIsMesozoicJurassicLower JurassicHazelton Group - Nilkitkwa FormationHazelton GroupNilkitkwa Formationsedimentary rocksundivided sedimentary rocksShallow to deep marine shale, wacke, sandstone, siltstone, bioclastic limestone, feldspathic epiclastics, conglomerate, ash tuff, basal conglomerate (L.Sinemurian to Toarcian/Bajocian)Lower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey950282.56 1112940.5 949339.5 1112494.87 949170.62 1112417.12 948953 1112311 947365.37 1111536.25 947241.31 1112087.12 947148.87 1112886.25 947137.75 1113764.37 947274 1114681 947296.25 1115375.25 947238.25 1116075.62 947055.62 1116803.37 946561.87 1117907.37 946099.19 1118702 945143.75 1119973.25 944988.87 1120383 944826.31 1121281.5 943997.12 1123370.62 944013.31 1123930.5 944240.25 1124962.87 944776.69 1126502.12 944964.31 1127243.25 945017.37 1127928.25 944989.37 1128179.5 944841.56 1128468.25 944362.44 1128993.75 943648.62 1129285.37 943030.87 1129759 942496.44 1130863.62 942377.37 1131636 942177.62 1133824.75 941951.62 1134634.75 941780.06 1135152.25 941726.5 1135502.12 941868 1135395.12 942002.75 1135292.87 942488.5 1134788.75 943051.5 1134260.37 943263.75 1134071.12 943512.56 1133856.87 943930.31 1133438.5 944823.31 1132635.37 945257.56 1132277 946719.44 1130675.75 947064.19 1130190.12 948680.81 1127913.12 948978.25 1127520.37 949122.5 1127329.87 949373.5 1126953.62 951263.94 1117634.12 950136.06 1118624.12 950194.19 1117238.62 950203.25 1113739.37 950282.56 1112940.514095b706f0c39.174046E7lKSMesozoicCretaceousLower CretaceousSkeena GroupSkeena Groupsedimentary rocksundivided sedimentary rocksUndifferentiated marine sedimentary rocks, sandstone, siltstone, argillite, chert pebble conglomerateLower CretaceousLower CretaceousIntermontaneOverlapBowser BasinM Juras - M CretSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey578706.31 1548552.25 577971.81 1548515.5 577516.75 1548568.12 577360.31 1548894.75 576882.94 1549228.62 576670.12 1549482.12 576095.44 1549913.87 575662.37 1550346.87 574847.12 1551162.62 575326.62 1551535.5 574925.19 1551630.75 574267.62 1552123 574071.31 1552441.12 574059.44 1552460.25 574031.94 1552673.25 573776.12 1553327.37 573781.69 1553490.87 574192.06 1553780.62 574326.12 1553950.25 574477.81 1553999.75 574687.81 1553936 574988.75 1553943.87 575082.94 1553912.5 575254.81 1553855.5 575827.81 1553337.62 576238 1552875.12 576253.56 1552844.62 576574.56 1552216.62 577112.5 1551356.75 577405.75 1550997.12 577551.87 1551027.25 577079.12 1550263.5 577179.5 1550134.87 577651.12 1550295.25 577786.5 1550298.25 578023.69 1550185.75 578021.69 1550175.25 578110.06 1549981.25 577973.06 1549129.37 578111.81 1548949.75 578300.31 1548873.12 578561.75 1548908.37 578706.31 1548552.25162728f1398b89991794.0lJLTstMesozoicJurassicLower JurassicLaberge Group - Takwahoni FormationLaberge GroupTakwahoni Formationsedimentary rocksargillite, greywacke, wacke, conglomerate turbiditesTakwahoni Formation: greywacke, shale, minor conglomerate; may include abundant sills and dykes of quartz-feldspar porphyry and granodiorite.PliensbachianPliensbachianIntermontaneOverlapWhitehorse TroughLower JurassicNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey573430.94 1547764 573508.19 1547796.87 573802.94 1547923.87 573842.5 1547941 574746.75 1548110.12 575205.56 1548195.62 575201.62 1548055.5 575102.44 1547905.62 575086.44 1547777.12 575191.75 1547550 575617.56 1547531.37 575825.56 1547094.12 574854.94 1546903.87 574484.5 1546812.5 574037.87 1546702.5 573932.37 1547072.62 573430.94 15477642823671457eea2021018.0lmJLMesozoicJurassicLower Jurassic to Early Middle JurassicLaberge GroupLaberge Groupsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksUndivided fine-grained clasticsLower JurassicEarly Middle JurassicIntermontaneOverlapWhitehorse TroughLower JurassicNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey572782.69 1546872.5 572965.69 1547176.62 572964 1546905.25 572803.25 1546329.62 573014.69 1546249.87 573034 1545907 572986.12 1545925.62 572940.75 1545866.37 573013.5 1545753.62 573071.31 1545745.12 573076.94 1545850 573417.5 1545814 573787.25 1545844.87 573828.62 1545848.37 573996.69 1545906.87 574068.37 1545911.75 574110.19 1545707.5 574021.56 1545219.37 573947.19 1544809.62 574020 1544637.62 574749.19 1544554.75 575157.87 1544128.75 575420.56 1544164.25 576015.5 1544425.75 576166.19 1544393.87 576324.19 1544020.87 577518.25 1542925.12 578297.87 1542302.25 577863.69 1542287.75 577813.37 1542447.12 577711.69 1542427.75 577627.81 1542503.5 577540 1542437.75 577471.37 1542454.25 577348.06 1542294.87 576830.81 1543197.87 576222.69 1543909.25 576045.75 1544279.5 575989.69 1544305.87 575272.19 1544021.25 574997.81 1544139 574814.69 1544363.5 573925 1544494.62 573837.25 1544558 573811.19 1544760.62 573814.19 1544826.37 573836.19 1545315.37 573850.69 1545608.12 573793.81 1545719.12 573663.94 1545717.5 572921.5 1545707.75 572574.94 1545840.12 572569.87 1546114.5 572785.87 1546656.5 572782.69 1546872.5159130d7d7e411789524.0lJLTstMesozoicJurassicLower JurassicLaberge Group - Takwahoni FormationLaberge GroupTakwahoni Formationsedimentary rocksargillite, greywacke, wacke, conglomerate turbiditesTakwahoni Formation: undivided greywacke, shale, siltstone, conglomerate, tuff, sandy limestone, arkosic, calcareous sandstone, basal conglomerate.ToarcianToarcianIntermontaneOverlapWhitehorse TroughLower JurassicNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey572965.69 1547176.62 573268.94 1547559.5 573430.94 1547764 573932.37 1547072.62 574037.87 1546702.5 574025.06 1546699.12 574005.56 1546692.25 573742.44 1546599.62 573675.44 1546315.37 573674.62 1546077.5 573897.5 1545959.37 573996.69 1545906.87 573828.62 1545848.37 573787.25 1545844.87 573417.5 1545814 573076.94 1545850 573034 1545907 573014.69 1546249.87 572803.25 1546329.62 572964 1546905.25 572965.69 1547176.62154015a53a02f1453694.0lJLTcgMesozoicJurassicLower JurassicLaberge Group - Takwahoni FormationLaberge GroupTakwahoni Formationsedimentary rocksconglomerate, coarse clastic sedimentary rocksTakwahoni Formation: coarse, polymictic conglomerate; may be partly Toarcian (104I); may also be interpreted as basal conglomerate of the Inklin formation (lJIc)SinemurianSinemurianIntermontaneOverlapWhitehorse TroughLower JurassicNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey358089 1719759.87 357988.09 1719498.5 357820.47 1718583.12 357853.69 1718200 357671.25 1718164.75 357636.34 1718663.62 357564.5 1718827 357557.72 1718843.62 358089 1719759.871865663211e6e258799.0uCMOsfPaleozoicCambrian to OrdovicianLate Cambrian to Early Ordoviciansedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksTrough x-stratified siltstones: well-bedded (2-35 cm), calcareous with rhythmic interbeds of olive mudstone (1-20 cm). Load casts are typical. Includes up to 80 percent 0.5-12m thick diabase sills, rare tuff, conglomerate and chert. Grades up intLate CambrianEarly OrdovicianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey357988.09 1719498.5 358089 1719759.87 357557.72 1718843.62 356979.59 1717791.25 356971.91 1717976.37 357079.41 1718261.5 357096.34 1718359.25 357034.41 1718672.25 356808.22 1718960.37 356776.06 1719001.75 356758.44 1719243.75 356705.53 1719509.5 356692.66 1719632.12 356669.81 1719895.62 356637.69 1720170.25 356380.94 1720928.62 356169.34 1721301.75 357692.72 1721049.25 359433 1720765 358667.44 1719904.62 358729.69 1719912.87 358815.16 1719924.12 359119.19 1720126.5 359443.59 1720464.12 359607.34 1720736.62 359654.28 1720728.87 360494.34 1720591.75 360518.31 1720222.5 360696.28 1719538.37 361354.56 1715693.62 360656.09 1716311.12 360481.25 1716412.62 360195.81 1716578.37 359068.5 1716769.75 358743.44 1716978.87 358455.75 1717326.25 358435.19 1717359.37 358126.03 1717855.12 358027.41 1718150.87 358022.94 1718429.62 358211.41 1718776.25 358166.91 1719043 357988.09 1719498.5186681181b41b1.4403677E7uCMOsfPaleozoicCambrian to OrdovicianLate Cambrian to Early Ordoviciansedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksTrough x-stratified siltstones: well-bedded (2-35 cm), calcareous with rhythmic interbeds of olive mudstone (1-20 cm). Load casts are typical. Includes up to 80 percent 0.5-12m thick diabase sills, rare tuff, conglomerate and chert. Grades up intLate CambrianEarly OrdovicianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1061813.13 909657.12 1062280.63 910695.5 1062415.13 910724.75 1062533.63 910750.31 1063138.13 910882.25 1063439.38 910947.69 1063177.88 910464.94 1063001.63 910114.25 1062855.5 909804.5 1062680.75 909421.81 1062597 909211.5 1062534.25 909061.56 1062429 908834.81 1062299.5 908538.56 1062131.75 908141.81 1062000.13 907854.5 1061868.38 907567.19 1061617 907034.25 1061427.38 906609.69 1060999.25 906591.56 1060727.13 906537.75 1060385 906485.31 1060898.75 907626.44 1061075.13 908017.75 1061813.13 909657.12281368eb0e0a84218127.0lJHNEsfMesozoicJurassicEarly JurassicHazelton Group - Nechako FormationHazelton GroupNechako Formationsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksBlack and white mudstone, locally with discrete white ash-tuff laminae, limy siltstone containing scarce grey and brownish impure limestone layers, subordinate feldspathic siltstone and rare arkosic sandstone; minor disseminated pyrite and concretEarly JurassicEarly JurassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1062280.63 910695.5 1061813.13 909657.12 1061798.38 909664.5 1061714 909668 1061707 909668.19 1061605.63 909673.94 1061517.13 909681.25 1061425.13 909690.94 1061329.88 909695.44 1061234.5 909702.94 1061149.63 909702.87 1061059 909703.56 1060968.13 909709.25 1060882.5 909713.12 1060790.5 909714.81 1060726.88 909713.62 1060703 909713.12 1060615 909716.37 1060519.13 909719.37 1060430.25 909718.62 1060334 909718.06 1060246.5 909721.94 1060151.75 909730.44 1060057.13 909744.5 1059969.38 909754.37 1059880.88 909770.69 1059783.25 909800.19 1059686.13 909825.69 1059591.75 909850.31 1059499.88 909885.56 1059400.25 909914 1059311.88 909952.87 1059215.88 909990 1059130.25 910026.5 1059032.88 910071.56 1058751.75 910206.25 1058702.88 910225.19 1058726.5 910283.12 1058751 910378.31 1058763.25 910571.12 1058758.63 910681.44 1058852.75 910771.37 1058909.88 910863.81 1058970 910967.12 1059032.75 911065.06 1059029.88 911169.31 1059046.38 911260.37 1059047.88 911267.94 1059050.13 911371.44 1059052.38 911467.87 1059013.88 911575.62 1058977.25 911635.81 1058938.13 911706.69 1058871.5 911790 1058807 911872.44 1058796 912135.37 1058824.38 912420.31 1058915.88 912647.06 1059031.63 912773.5 1059248.88 912884 1059550.13 912917 1059833 912908.69 1059996.75 912854.81 1060115.25 912799.81 1060204.25 912743.37 1060289.38 912677.69 1060360.75 912621.5 1060456 912489.19 1060682.63 912377.19 1060961.25 912470 1060965.25 912855.19 1060891.25 913176.31 1060677.88 913451 1060447 913664.12 1060271.5 914001.19 1060238.63 914303.75 1060331.63 914490.06 1060465 914678.06 1060705.88 914708.5 1060970.25 914658.87 1061238.13 914528.37 1061606.63 914402.06 1061913 914313.75 1062297.38 914289.44 1062518.13 914319 1062645.88 914327.81 1062941.13 914566.06 1063054.63 914662.06 1063099.75 914730.19 1063088 914626.87 1063077.25 914498.56 1063083.63 914186.75 1063096.38 914101.31 1063146.38 913888.5 1063208.13 913717.31 1063306 913447.06 1063430.38 913196.25 1063508.25 913115.31 1063409.25 912963.56 1063329.75 912826.25 1063253.63 912714.12 1063229.25 912678 1063094 912478.56 1063062.38 912431.56 1062356.38 910863.75 1062280.63 910695.51058952.75 910773.5 1058991.25 910753.37 1059048.38 910751.19 1059137.38 910781.31 1059166.63 910808.81 1059227 910875.12 1059269.25 910976.25 1059242 911076.44 1059186.25 911175.94 1059033.38 910921.12 1058984.38 910836.75 1058952.75 910773.513138d75663a31.5364592E7lmJHEvfMesozoicJurassicLower Jurassic to Middle JurassicHazelton Group - Entiako FormationHazelton GroupEntiako Formationvolcanic rocksrhyolite, felsic volcanic rocksOff-white, light grey and pink, massive quartz-phyric rhyolite ash-flow tuff, lapilli tuff and rare, basal flow-laminated rhyolitic lava flows; unit has strong induratation, weak to moderate welding, and subround to elliptical resorbed quartz phenLower JurassicMiddle JurassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey346079.97 1701837.87 346405.59 1701980.5 347269.62 1702128.25 347227.5 1701806.87 346786.69 1700447.87 346744.47 1699429.62 346810.56 1698926.5 345935.91 1698755.62 345851.75 1699212.37 345751.25 1699435 345732.44 1699620 345380.53 1700203.87 344862.53 1700704.25 344668.91 1701072.25 344536.34 1701122.75 345040.09 1701403.75 345816.66 1701724.75 346079.97 1701837.87346327.5 1699926.75 346457.69 1699443 346461.44 1699324.12 346506.84 1699314.37 346538.72 1699401.5 346511.47 1699583.12 346571.44 1699760.62 346510.47 1700069.12 346544.78 1700359.12 346391.37 1700226.87 346327.5 1699926.75345736.72 1700220.62 345784.59 1699896.75 345871.75 1700080.37 345904.16 1700008.37 345966.16 1700087.87 346042.84 1699800.87 346023.37 1700076.25 345774.09 1700324.87 345736.72 1700220.621135106ceb45a4544736.0OSlmPaleozoicOrdovician to SilurianOrdovician to Siluriansedimentary rockslimestone, marble, calcareous sedimentary rocksBlack argillaceous limestone: medium to thin bedded dark grey to , locally rusty; includes minor but distinct scoraceous limestone.OrdovicianSilurianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey347269.62 1702128.25 346405.59 1701980.5 346079.97 1701837.87 346148.5 1702098.12 345910.34 1702506.62 345648.69 1702726.87 345612.62 1702917.75 345672.5 1702984.62 345508.03 1703359.87 346080.56 1703236.12 346738.94 1703283.37 347086.28 1703207.12 347470.69 1702872.37 347799.09 1702461.87 347805.53 1702369.75 347559.91 1702383.5 347383.97 1702334.87 347269.62 1702128.2511135089383a12025833.0OSlmPaleozoicOrdovician to SilurianOrdovician to Siluriansedimentary rockslimestone, marble, calcareous sedimentary rocksGrey fissile limestone: thin to thick bedded (5 cm to dm scale).OrdovicianSilurianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey832811.94 1395338.5 833027.69 1395455.25 833370.19 1394612.5 833506.87 1394415.5 833734.62 1394302.75 833683.19 1394296.62 833054.81 1394219.62 832838 1394192.87 832358.25 1394268.37 831971.87 1394691.5 832613.75 1395157.75 832811.94 1395338.5228454cb5fa351129983.0lJHCbmMesozoicJurassicLower JurassicHazelton Group - Cold Fish volcanicsHazelton GroupCold Fish volcanicsvolcanic rocksbimodal volcanic rocksCold Fish Volcanics undivided: bimodal marine and subaerial mafic lava flows, rhyolite tuff and sills.Lower PliensbachianLower PliensbachianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey814566.5 1579808.87 814769.5 1579447.25 814797.31 1579367 814925.31 1578990.12 815017 1578200.25 815144.87 1577762.12 815188.62 1577704.5 814901.37 1577834 814633.87 1577725.12 813960.37 1578285.5 813903.06 1578333.25 813726.19 1578425.12 813351.69 1579640.25 812798.5 1580408.62 812550.37 1580753.25 811710.62 1581501 811005.37 1581715 810900.62 1581793.75 810222.5 1582528 809809.06 1582901 809697.12 1582936.37 809588.25 1582908 809488.94 1582970.37 809011.81 1582528.37 808634.25 1582660.12 808340.69 1582995.25 808084.12 1583152 807936.44 1583189.62 807232.94 1583045.37 806959.81 1583055.87 806618.56 1583304.62 807291.12 1584358.25 807551.06 1584624.75 807838.19 1584947.62 807975.81 1585160.75 808032.44 1585249 808042.62 1585242.12 808091.75 1585173.5 808565.69 1584481.37 808798.56 1584305.5 809351.62 1584044.37 809944.94 1583467.87 810553.69 1582786.5 811026.69 1582507.75 812305.12 1581613.25 813180.31 1580873.25 813313.12 1580776.25 814196.37 1580130 814566.5 1579808.873144499abf3569847809.0PnPSDsvPaleozoicCarboniferous to PermianPennsylvanian to PermianSlide Mountain Complex - Division IISlide Mountain ComplexDivision IIsedimentary rocksmarine sedimentary and volcanic rocksBlack and grey well-bedded chert, argillite, diabase, basalt.PennsylvanianPermianOmenicaSlide MountainNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1002077.69 1579989.87 1001836.56 1580463.5 1001275.75 1582292.75 999995.19 1584091.75 999239.94 1585359.75 998748.56 1586057.12 998594.37 1586276.25 998789.5 1586119.12 999350.69 1585665.75 999995.19 1585145.75 1000953.06 1583917.5 1002500.38 1581732.62 1002921.5 1580282.5 1002077.69 1579989.8718287413312764781135.0mPrTdoProterozoicMesoproterozoicMesoproterozoicTuchodi FormationTuchodi Formationsedimentary rocksdolomitic carbonate rocksDolomite, dolomitic siltstone, sandstone, shale.MesoproterozoicMesoproterozoicForelandNorth America - platformal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1001836.56 1580463.5 1002077.69 1579989.87 1000942.63 1579457 999996.06 1578993.12 999753.81 1578777.5 999579.62 1578799.62 999169.25 1578681.25 997031.81 1577894.75 996019.5 1577633.75 995644.12 1577816.62 993943.87 1578372.75 993710.94 1578495.87 993525.19 1578648.5 993431.5 1578769.62 993357.94 1578865.25 994776.56 1578830.12 995538.19 1578721.37 996075 1578584.12 996397.69 1578671.25 996582.94 1578862.5 996661.69 1579066.25 996279.25 1579504.25 996337.81 1579606.87 996909.19 1579647.12 997925.87 1579319.62 998391.62 1579428.12 998818.12 1579685.12 999346.69 1579858.62 999996.06 1579886.25 1000534.19 1579766.5 1000814.38 1579767.5 1001258.56 1579973.37 1001533.38 1580401.37 1001418.25 1581339 1001836.56 1580463.539826afd0d047847586.0CmcgPaleozoicCambrianCambriansedimentary rocksconglomerate, coarse clastic sedimentary rocksRed weathering coarse conglomerate, sandstone; minor limestone.CambrianCambrianForelandNorth America - platformal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-24.aspxBellefontaine et al., 1995, Northeast, BCGS, Open File 1995-24Massey et al., 2005, BC2018-04-05British Columbia Geological Survey567671.12 1568176.5 566907.75 1568332.12 566353.94 1568385.25 566075.62 1568523 565862.44 1568723 565639.06 1569133.87 565455.44 1569279.12 565317.19 1569525.87 565234.44 1569719.62 565163.06 1570185.5 565027.06 1570411.12 564954.06 1571991.5 564947.37 1572077.62 564904.31 1572401.75 565166 1572368.12 565253.25 1572414.75 565397.75 1572615.75 565492.75 1572891.75 565668.75 1573040.25 565570.87 1572630.12 565624.37 1572601.25 565553.81 1572545.25 565674.12 1572355.5 565807.06 1572374.12 565840.75 1572309.12 566041.25 1572223.5 566631.69 1572286.37 566950.31 1572388.25 566993.37 1572335.75 566938.87 1572239.5 567094.25 1572253.25 567013.06 1572147.5 567061.75 1572073.12 567032.25 1571945.62 567175.06 1571991.37 567730.69 1572382.75 567850.56 1572653.12 567960.81 1572658.87 568472 1573116.5 568627.56 1573132.75 568897.19 1573323.62 569029.62 1573554.62 568946.87 1573824.37 568683.69 1574125.75 569323.12 1573654.62 569371.19 1573549.62 569471.5 1573345.5 569597.37 1573065.25 569904.62 1572269.12 570060.62 1571896.87 570431.75 1571217.37 570320.75 1570060.37 569939.12 1567475.25 568452.06 1567761.62 568522.87 1567886.5 568689.44 1567962.75 568841.94 1568114.75 569023.69 1568368 569111.06 1568532.5 569112.81 1568690.75 569058.87 1568758 568674.19 1568777.5 568117.37 1568460.37 568019.81 1568716.37 567890.37 1568814.62 567815.5 1568718 567671.12 1568176.5567096.06 1569367.37 567111 1569316.62 567342.94 1569217.25 567550.31 1569261.25 567847.94 1569497 567904.87 1569574.62 567952 1569817.75 567880.81 1569938.5 567668.06 1569984.62 567556.06 1569963.62 567280.62 1569786.75 567101.56 1569601.62 567096.06 1569367.37567132.69 1570324.75 567242.5 1570184.5 567353.37 1570195.37 567540 1570302.75 567737.25 1570559.75 567991.81 1570690.25 568118.31 1570839.87 568106.12 1570933.5 568006.75 1571005.5 567675.69 1571003.25 567515.37 1570918.62 567355.62 1570772.5 567150.75 1570419.37 567132.69 1570324.752571257184d422.1197239E7ESvlCenozoicPaleogeneEarly EoceneSloko GroupSloko Groupvolcanic rockscoarse volcaniclastic and pyroclastic volcanic rocksChaotic lapilli tuff to breccia and/or debris flow, fragmental components are dominantly felsic to intermediate and plagioclase-phyric. Commonly maroon with orange-weathering feldspar phenocrysts.Early EoceneEarly EoceneIntermontaneOverlapNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey566353.94 1568385.25 566907.75 1568332.12 567671.12 1568176.5 567810.69 1568048.87 567990 1568003.75 567881.56 1567949.5 567737.31 1568008.37 567396.75 1568035.75 567376.81 1567848.62 567501.12 1567536 567673.06 1567338.37 567981.37 1567115 568052.31 1567107.5 568389.06 1566768.5 568602.62 1566428 568792.31 1566062.37 568869.12 1565759.62 569209.62 1565228.5 569455.56 1564598.5 569656.44 1564328.25 570366.44 1563644.25 570657.31 1563285.5 571184.5 1562192.12 571499 1561550.87 571503.81 1561251.75 571179.19 1561031.5 571029.06 1561130.12 570659.25 1561675.25 570734.25 1561780.87 570677.25 1561912.87 569401.37 1563157.75 568674.5 1563549.12 567897.44 1563609 567796 1563597.25 567794.69 1563476.5 567626.94 1563407.62 567324.5 1563313.75 567161.06 1563293.62 567075.81 1563333.87 566813.62 1563618 566770.75 1563748.12 566429.19 1564617.5 566258.94 1565238.75 566179.37 1565821.25 566164.12 1565902.25 566324.87 1565765.5 566577.5 1565385 566645.94 1564896.75 566777.06 1564647.37 567352.06 1564305.62 567581.94 1564234.12 567715.75 1564242.5 568489.87 1564172.62 568615.06 1564217 568755.81 1564424.62 568365.19 1565751.62 568511.69 1566205.37 568510.81 1566431 568416.5 1566576.37 568141.31 1566770.5 567223.12 1567361.87 566730.44 1567914.5 566498.06 1568101.25 566353.94 1568385.25114897522d9ce7636413.0lJLTcgMesozoicJurassicLower JurassicLaberge Group - Takwahoni FormationLaberge GroupTakwahoni Formationsedimentary rocksconglomerate, coarse clastic sedimentary rocksTakwahoni Fm.: Pliensbachian to Bajocian fanglomerate and finer intercalated clastics, locally fossiliferous (ammonoids, plants, bivalves). South and west-derived, boulder-rich aprons record successive exhumation of the Stuhini-Stikine arc complexLower JurassicLower JurassicIntermontaneOverlapWhitehorse TroughLower JurassicNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey960211.69 1053347.87 961282.06 1052555.62 962215.62 1051748.5 963160.62 1050979.87 961310.87 1051406.12 959730.31 1051834.87 960211.69 1053347.871608717a3652a2937093.0EEBvbCenozoicPaleogeneEoceneEndako Group - Buck Creek FormationEndako GroupBuck Creek Formationvolcanic rocksbasaltic volcanic rocksPredominantly aphanitic andesite and basalt flows with minor dacite; may be correlatable with parts of the Endako GroupEoceneEoceneIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1079274.25 948007.69 1079328.5 947735.31 1079349.88 947627.56 1079369.88 947527.06 1079461.63 947266.06 1079628.13 947024.44 1079640.63 947006.31 1079647.88 946989.75 1079689 946896.31 1079822.25 946593.12 1079941.5 946395.94 1080042.13 946060.69 1080219.88 945569.44 1080429.88 944909.12 1080550.25 944505.75 1080632.88 944137.87 1080696.75 943864.06 1080728.88 943747.44 1080741.25 943647.12 1080798.88 943420.69 1080826.25 943277.31 1080832.13 943246.44 1080855.63 943109.94 1080877 943017.44 1080905.13 942950.75 1080974.5 942759.62 1081032.88 942666.75 1081028.25 942606.37 1081024.75 942556.5 1081017.88 942419.69 1080996 942307.87 1080983 942205.44 1080979.25 942181.69 1080964.75 942093.25 1080955.5 941994 1080948.13 941888.31 1080943 941777.69 1080930.25 941649.12 1080922.75 941546.94 1080917.25 941444.37 1080916 941374.06 1081243.88 941108.37 1081373.75 941031.06 1081684.75 940824.81 1081930 940651.37 1082383.13 940321.25 1082833.13 940064.56 1083128.63 940003.5 1083366.13 940013.56 1083583 940077.94 1083838 940107.12 1084019.13 940151.56 1084147.75 940138.62 1084243.75 940032.37 1084379.38 939854.25 1084646 939608.19 1085061 939313.25 1085469.88 939165.12 1086291.5 938777.06 1087675.88 938063.56 1088705 937528 1089490.13 937138.44 1089793.25 936893.87 1089970.88 936588.87 1090075.25 936280.75 1090198.88 935804 1090235.25 935471.25 1090237.5 935333.37 1090238.13 935302.75 1090260.38 935200.81 1090334 935096.56 1090387.38 935045.62 1090556.5 934988.06 1090857.38 934738.69 1091257.5 934512.69 1091695.88 934390.87 1091569.38 934277.12 1091515.75 934228.69 1091446.38 934166 1091381 934107 1091327.13 934058.06 1091280.88 934016.44 1091211.5 933953.31 1090987.38 933747.56 1090927.25 933692.87 1090775.75 933554.44 1090578.75 933373.44 1090394.38 933205.56 1090220.75 933047.12 1090168.88 932999.81 1090058 932898.25 1089906.13 932759.31 1089814.63 932675.62 1089763.25 932629.31 1089629.38 932505.69 1089502.75 932391.44 1089385.25 932284.06 1089162.75 932080.94 1088969.13 931903.62 1088799.13 931748.37 1088784.13 931734.69 1088650.75 931612.62 1088520.5 931492.19 1088406.5 931387.44 1088374.38 931358.5 1088205.63 931203.81 1088043.5 931730.37 1087880.38 932296.06 1087694.13 932809.94 1087545.5 933179 1087420.5 933455.56 1087353.88 933557.62 1087263.75 933658.19 1087173.75 933759.12 1086977.63 933944.06 1086731.63 934064 1086421.25 934171.87 1085918.5 934190 1085373.75 934221.56 1084962.38 934313.31 1084879 934678.19 1084666.5 934887.56 1084447.75 934919.19 1084266.38 935034.31 1084113.5 935214.56 1084102.63 935238.19 1084027.25 935342.44 1083952.63 935401.5 1083768 935558.31 1083343.25 935959.25 1082906.63 936424.81 1082576.5 936783.25 1082264.63 937125.37 1082179.5 937216.94 1081999.5 937418.56 1081915.38 937497.81 1081827.25 937598.5 1081667.63 937791.44 1081536.13 937956.5 1081404.88 938109.56 1081164.75 938282.06 1081077.38 938342.56 1080932.25 938445.37 1080845.88 938549.62 1080668.63 938707.69 1080598.88 938811.62 1080558.75 938901.31 1080539.38 939170.44 1080522.88 939275.69 1080487 939415.19 1080442 939558.94 1080392.88 939629.06 1080216.75 939786.62 1079957.25 939976.75 1079697.63 940166.87 1079543.88 940284.12 1079435.25 940423.94 1079380.75 940513.06 1079326.13 940728.56 1079234.38 940832.56 1079038.75 940996.44 1078951.5 941053.94 1078914.88 941080.5 1078794.5 941134.25 1078677.75 941179.87 1078636.88 941194.69 1078552 941224.19 1078472.38 941257 1078388.88 941311.19 1078315.38 941352.69 1078090.63 941426.31 1077815.13 941451.44 1077283.75 941465.69 1076718.25 941423.37 1076153.38 941362.69 1075663.25 941268.37 1075364 941154.44 1074140 942674.56 1072751.38 944362.19 1072539.5 944610.56 1072206.13 944706.75 1071916.13 944639.31 1071606.13 944442.37 1071417.13 944911.56 1071796 945094.37 1072205.88 945374.37 1072550.25 945609.25 1072883.75 945791.62 1072577.5 946073.37 1072330.13 946285.69 1072505.75 946467.25 1072821.25 946785.62 1073109.38 947153.62 1073347.88 947697.5 1073370.38 948164.37 1073760.5 948109.94 1074729.13 948020.25 1075171.63 947953.87 1075760.5 947894.69 1076451 947862.44 1076918.88 947843.81 1077378.13 947847.87 1077768.88 947841.37 1078041.13 947922.12 1078405.75 947991.44 1078809.88 948031.62 1079274.25 948007.691078070.63 947633.19 1078126.75 947561.31 1078282 947581.94 1078326.88 947629 1078337.88 947763 1078145.63 947820.06 1078077.5 947762.5 1078070.63 947633.191079317.25 942667.37 1079352 942538.87 1079442.88 942388.12 1079499.75 942269.06 1079569.63 942167.69 1079582.63 942144.12 1079609.38 942126.19 1079632.5 942133.69 1079654.13 942143.56 1079658.13 942206.94 1079649.25 942287.44 1079627.75 942428.56 1079590.75 942529.37 1079519.13 942630.75 1079463.25 942685.62 1079401.88 942709.06 1079346.88 942701.75 1079317.25 942667.371077874.13 947300.69 1077894.63 947235.31 1077968.75 947181.25 1078059.25 947237.75 1077993.63 947328.31 1077920.25 947336.25 1077874.13 947300.691078395.88 943752.5 1078410.5 943620.62 1078446 943532.31 1078454.75 943506.56 1078454.25 943446.81 1078470.38 943350.19 1078545.13 943306.12 1078626 943294 1078729.63 943320 1078819.63 943383 1078863.5 943458.12 1078861.63 943538.87 1078839.75 943661.44 1078780 943785.87 1078692.5 943917.62 1078581.13 943967.62 1078506.13 943946.37 1078425.63 943874.25 1078395.88 943752.51079520.25 945717.75 1079616.63 945487.5 1080131.63 944498.12 1080157.5 944453.5 1080196.13 944425.37 1080234.63 944397.19 1080279.63 944382.5 1080319 944380.94 1080359.75 944383.87 1080385.75 944402 1080395.63 944433.19 1080388.5 944470.75 1080369.63 944501.5 1079880 945282.31 1079676.88 945673.75 1079663.5 945777.56 1079622.13 945829.5 1079536 945804.75 1079520.25 945717.7516380d0298d2b9.25276E7uJBAmcgMesozoicJurassicMiddle Jurassic to Late JurassicBowser Lake Group - Ashman FormationBowser Lake GroupAshman Formationsedimentary rocksconglomerate, coarse clastic sedimentary rocksConglomerate, sandstone, siltstone and minor mudstone: conglomerate is planar bedded and contains off white to light grey chert and lesser black argillite pebbles and cobbles, interlayered grey or light green siltstone and sandstone, and lesser daMiddle JurassicLate JurassicIntermontaneOverlapNechako BasinJurassic - TertiaryNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1079689 946896.31 1079647.88 946989.75 1079640.63 947006.31 1079628.13 947024.44 1079461.63 947266.06 1079369.88 947527.06 1079349.88 947627.56 1079328.5 947735.31 1079274.25 948007.69 1079026 948485.31 1078775.13 949116.31 1078622.88 949468.62 1078858 949358.75 1080737.75 948362.81 1082019.38 947683.69 1082051.38 947651.31 1082152 947514.06 1082269.13 947416.62 1082566.75 947225 1083389.88 946700.31 1083450.38 946749.44 1083521 946697.06 1083521.38 946678.75 1083496.75 946620.5 1083443.5 946564.06 1083390.5 946507.12 1083384 946449.62 1083384.75 946419.5 1083415.63 946397.25 1083603.88 946371.12 1083791.5 946300.25 1083919.25 946270.56 1084070.63 946203.69 1084190 946102.81 1084244.88 946024.87 1084354.13 945931.62 1084405.75 945870.06 1084442.25 945802.87 1084485.63 945739.44 1084558.13 945668.25 1084637.38 945613.37 1084710.38 945575.31 1084854.5 945555.31 1084914.38 945564.87 1084986.5 945568.44 1085065 945560.75 1085101.38 945539.19 1085126 945499.06 1085138.38 945442.37 1085132.88 945406.56 1085097.63 945323.25 1085020.13 945265.75 1084972.25 945251.19 1084867.13 945265.81 1084808 945221.12 1084802.63 945185.75 1084814.63 945140.62 1084851.38 945089.44 1084935.5 945030.81 1084966.25 944979.37 1085003.25 944871.06 1085033.88 944825.69 1085112 944783.81 1085250.25 944756.06 1085279.63 944759.75 1085292.63 944704.12 1085323 944589.44 1085366.63 944518.37 1085475 944488.25 1085598.63 944495.87 1085706.38 944503.19 1085779.75 944477.75 1085837 944468.12 1085881.38 944474.31 1085915.5 944512.37 1085923.88 944599.87 1086001 944647.12 1086079.5 944663.31 1086154.75 944661.75 1086230.25 944648.37 1086306 944629.12 1086349.13 944607.44 1086480 944549.44 1086662.5 944510.06 1086782.13 944535.31 1086920 944601.75 1087140.38 944779.37 1087348.75 944922.81 1087564.38 945053.06 1087940.5 945190.19 1088247 945230.12 1088509.38 945207.56 1088778.88 945171.87 1089677.88 944826.31 1090672.75 944257.37 1091790.88 943348.75 1092897.63 942274.12 1094048.75 941017.62 1095431.38 939476.69 1096370.5 938384 1094672.25 937014.19 1093583.88 936109.44 1093453 935991.25 1093286.38 936139.12 1092451.88 936796.31 1090747.5 938256.5 1089255.25 939209.94 1088204.25 939784.25 1087336.38 940189.56 1086584.5 940443 1086754.5 940687 1086850.63 940872.19 1086909 941075.31 1086925.25 941201.5 1086951 941300.94 1086963.63 941406.87 1086958 941515 1086943.13 941623.31 1086887.88 941734.37 1086797.88 941831.94 1086706.13 941929.44 1086622.38 941983.62 1086539.75 942084.5 1086466.25 942188.31 1086392.5 942302.12 1086328.25 942399.75 1086247.25 942510.25 1086159.75 942576.81 1086074.5 942621.87 1085979.88 942672.56 1085910.38 942712.81 1085903.25 942748.62 1085812.88 942868.25 1085754.13 942972.69 1085715.5 943077.44 1085673.25 943176 1085610.75 943283.25 1085548.25 943384.5 1085458.13 943497.62 1085417.75 943595.81 1085362.5 943706.87 1085305.5 943810.87 1085215.63 943911.94 1085124.5 943975.31 1085022.13 944054.31 1084925.38 944123.5 1084827 944184.06 1084731.88 944268.87 1084632.88 944363.56 1084541.75 944429.94 1084456 944503.06 1084386 944572.37 1084291.75 944741.44 1084182.38 944882.44 1083784.75 944990.37 1083259.75 945176.06 1083244.75 945185.69 1083324.75 945155.75 1083520.88 945165.56 1083669.88 945225.62 1083772.25 945308.75 1083757.88 945465.19 1083691.25 945643.56 1083693.75 945829.87 1083564.75 945943.37 1083449.38 945940.94 1083301.75 945805.25 1083238.75 945774.94 1082989.63 945834.19 1082804.5 945859.94 1082716.75 945766.87 1082745.25 945615.5 1082839.38 945518.62 1082983.63 945515.75 1083036.63 945458.25 1083048.63 945311.62 1082449.63 945744.87 1082071.75 945874.44 1081559.5 946247.87 1080827.13 946445.62 1080308 946788.81 1080200.38 946845.12 1079997.63 946873.81 1079784.75 946891.44 1079689 946896.311081758.63 946306.44 1081794.63 946179 1081951.88 946094.81 1082168 945953.44 1082244.63 945861.81 1082371.5 945869.69 1082468.38 945935.56 1082478.25 946028.81 1082418.25 946161.25 1082289.25 946274.75 1082096.88 946381.5 1081963.5 946420 1081803 946359 1081758.63 946306.441080975.88 947115.94 1080995.75 946971.75 1080999.13 946780.19 1081014.63 946554 1081056.13 946496.5 1081178.13 946452 1081391.5 946456 1081523.88 946476.19 1081619.25 946504.31 1081650.13 946518.69 1081752.38 946607.81 1081790.63 946729.87 1081746.25 946955.37 1081692.38 947064.5 1081552.13 947166.94 1081389.88 947204.75 1081096 947176.25 1080975.88 947115.941089625.75 943477.62 1089636.63 943220.69 1089831.63 942934.81 1090146.13 942856.19 1090379 942976.37 1090439.75 943273.12 1090351.13 943637.06 1090127.25 943737.87 1089889 943746.19 1089709.38 943665 1089625.75 943477.62144941c21261b5.6563009E7mJHNMesozoicJurassicMiddle JurassicHazelton Group - Naglico FormationHazelton GroupNaglico Formationvolcanic rocksvolcaniclastic rocksLapilli tuff and lesser breccia dominated by fragments of unit mJHEMiddle JurassicMiddle JurassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1078052.13 897708.87 1078081.5 897851.12 1078111 897993.37 1078118.63 898030.87 1078155.13 898211 1078188.5 898377 1078200.38 898435.75 1078229.38 898579.94 1078254.75 898702.94 1078230 898818.25 1078084.63 898867.5 1077965.88 898807.12 1077839.88 898657.87 1077805.5 898410 1077793.13 898345.25 1077792 898339.69 1077714.38 898235.06 1077629.38 898142.19 1077539.63 898068.12 1077445.38 898000.44 1077404.88 897891.81 1077402.88 897791.37 1077409 897691.31 1077417.63 897589.31 1077462.13 897412.94 1077598.38 897319.06 1077394.88 897177.62 1077194.13 896969.87 1077006.75 896857.37 1076583 896556.56 1076328.5 896341.56 1076294.75 896721.5 1076257.5 897185.06 1076200.38 897558 1076146.88 897856.25 1076224.63 897956.94 1076309.38 898011.69 1076360.88 898077.56 1076390.63 898115.94 1076475 898194.31 1076566.63 898207.69 1076658.38 898210.56 1076744.13 898203.12 1076829.63 898207.25 1076923.5 898236.81 1076936.75 898275 1076975.13 898463 1076930.5 898585.19 1076804.38 898763.44 1076505.13 898949.25 1075948.38 899268 1075647.38 899468.5 1075612.13 899574.37 1075549.5 899682.62 1075496.75 899785.31 1075459.88 899885.12 1075419.38 899987.75 1075383.38 900090.62 1075356.13 900194.81 1075328 900288 1075545.5 900111 1075603.63 900055.75 1075689.63 899973.06 1075730.88 899926.12 1075780.38 899869.5 1075849.63 899809.75 1075936.13 899834.94 1076023.88 899870.25 1076111.75 899942.75 1076185.75 900013.06 1076460.63 900086.94 1078337.88 899863.62 1080127.13 899632.19 1080039.13 899510.44 1080020.88 899473.5 1079979.25 899370.87 1079991.5 899271.06 1080084.25 899172.62 1080158.88 899122.87 1080274.38 899091.31 1080451.38 899077.94 1080309.13 898928.19 1080119.88 898709.87 1079603.63 898400.19 1079243.75 898307.5 1079025 898265.06 1078889.88 898159.75 1078836.25 898061.62 1078755.75 897961.37 1078672.25 897890.62 1078579.38 897847.56 1078493 897785.75 1078406.25 897697.25 1078129.25 897540.75 1077858.75 897418.62 1077985.25 897556.81 1078052.13 897708.871076423.75 897979.37 1076429.75 897932.44 1076497.25 897911.19 1076515.88 897905.5 1076601.25 897915.62 1076687.5 897991 1076600.13 897988.31 1076511.75 898000.12 1076423.75 897979.3722291ab6858a78092602.0mJHNvcMesozoicJurassicMiddle JurassicHazelton Group - Naglico FormationHazelton GroupNaglico Formationvolcanic rocksvolcaniclastic rocksRed, maroon and light green lapilli tuff, ash tuff, and crystal-ash tuff, rare accretionary lapilli tuff; features include: plagioclase-rich pyroclastic fragments; characteristic but fine-grained and rare broken quartz grains; crowded fine-grainedMiddle JurassicMiddle JurassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1078254.75 898702.94 1078229.38 898579.94 1078200.38 898435.75 1078188.5 898377 1078155.13 898211 1078118.63 898030.87 1078111 897993.37 1078081.5 897851.12 1078052.13 897708.87 1077985.25 897556.81 1077858.75 897418.62 1077598.38 897319.06 1077462.13 897412.94 1077417.63 897589.31 1077409 897691.31 1077402.88 897791.37 1077404.88 897891.81 1077445.38 898000.44 1077539.63 898068.12 1077629.38 898142.19 1077714.38 898235.06 1077792 898339.69 1077793.13 898345.25 1077805.5 898410 1077839.88 898657.87 1077965.88 898807.12 1078084.63 898867.5 1078230 898818.25 1078254.75 898702.9414600f78c2406730576.0EOCenozoicPaleogeneEocene to OligoceneNechako Plateau Group - Ootsa Lake FormationNechako Plateau GroupOotsa Lake Formationvolcanic rocksrhyolite, felsic volcanic rocksFlow-laminated rhyolite with minor rhyolite fragments, primary flow folding, minor vesicles, perlitic or spherulitic textures and/or minor lithophysae; variegated buff white to tan, pink, brown, orange, green, and grey, porphyritic and aphanitic rEoceneOligoceneIntermontaneOverlapNechako BasinJurassic - TertiaryNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey563239.44 1555379.37 563084.12 1555422.12 562725.75 1555443 562248.81 1555393.5 561919.69 1555199.37 561803.56 1555284.12 561573.44 1555217.5 561371.37 1554726.5 561208.19 1554646.75 561268.81 1554929.37 561260.81 1555457 561344.44 1555755.12 561750.81 1556651.25 561785.75 1556805.75 561879.62 1557221 561943.69 1557551.12 562070.81 1558206.37 562578.87 1557837.37 562726.12 1557869.87 562944.12 1558155.25 563166.5 1558706 563234.69 1559002.37 563571.19 1559508.37 563486.31 1558741.75 563594 1558090.75 563484.44 1557747.5 563332.37 1557480.12 563034.12 1557290.37 562972 1557770 562927.31 1557800.37 562761.31 1557668.25 562668.12 1557519.75 562645.06 1557404.37 562725.75 1557089 562830 1557059.37 562878.5 1556990.12 563000.69 1556565.25 563238.87 1556426.5 563073.81 1556071.25 562806.81 1555792.75 562698.25 1555939.87 562551.44 1556375.12 562466.87 1556489.25 562188.94 1556596.87 562017.37 1556595.25 561876.5 1556523.62 561633.62 1556230.75 561553.75 1556057.75 561447.56 1555698.75 561485.12 1555643.5 561667.56 1555787 561906.69 1555822 562713.25 1555698.62 562565.44 1555546.5 562742.12 1555694.62 563194.94 1556165.5 563281.81 1556329.62 563216.44 1556109.37 563326.75 1556268.37 563445.37 1556306.5 563602 1556284.62 563926.19 1556136.25 564159.12 1555906.25 564402 1555504 564248.81 1555325.12 564009.62 1555181.5 563859.06 1555177.12 563829.06 1555179.12 563674.62 1555462.25 563752.31 1555183.87 563464.31 1555298.5 563319.69 1555357.5 563239.44 1555379.3728268861042104552395.0CSscPaleozoicCarboniferousCarboniferousStikine assemblageStikine assemblagesedimentary rockscoarse clastic sedimentary rocksSiltstone, sandstone and tuffaceous wacke, lesser chert (104G). Slate to argillaceous phyllite, minor ash tuff, siltstone and locally common brown-weathering bioclastic limestone/debris flows and calcarenite; orange and white striped where hornfelCarboniferousCarboniferousIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey563239.44 1555379.37 563319.69 1555357.5 562826.62 1555340.37 562689.44 1555137.62 562716.25 1554518.75 562977.06 1554266.5 562995 1554251.75 562933.94 1554170.75 562656.69 1554236.75 562524.62 1554363.75 562499.81 1554604.37 562600.06 1554958.87 562572.62 1554984.5 561866.19 1554990.75 561689.81 1554920.37 561479.19 1554614.12 561186.37 1553346.87 561219.37 1553249 561178.69 1553069.25 561116.06 1553081.5 561119.37 1553393 561201.69 1553951.5 561432.37 1554723.87 561402.87 1554755.25 561371.37 1554726.5 561573.44 1555217.5 561803.56 1555284.12 561919.69 1555199.37 562379.12 1555085.12 562512.5 1555111.37 562792.81 1555405.5 562941.37 1555358.37 563239.44 1555379.3712429cb548938650486.0PSchPaleozoicPermianPermianStikine assemblageStikine assemblagesedimentary rockschert, siliceous argillite, siliciclastic rocksMedium-bedded light grey to greenish chert; commonly interbedded tan limestone or fusulinid packstone, rarely black and rusty weathering. Contains Permian fusulinids and early Permian conodonts.PermianPermianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey563319.69 1555357.5 563464.31 1555298.5 562935.62 1555213.37 563035.5 1555118 563039.19 1555036 563189.44 1554963.12 563282.56 1554779.25 563389.56 1554741.37 563344.75 1554688 563096.5 1554817.12 562899.62 1554795.12 562889.44 1554865.87 562846.06 1554867.5 562792.5 1554707.5 562874.5 1554660.25 562977.06 1554266.5 562716.25 1554518.75 562689.44 1555137.62 562826.62 1555340.37 563319.69 1555357.5124106f49b918309415.0PnSvPaleozoicCarboniferousPennsylvanianStikine assemblageStikine assemblagevolcanic rocksundivided volcanic rocksMaroon tuff and lapilli tuff; ash-flow tuff, deformed tuff and sediments; massive amygdaloidal basaltMoscovianMoscovianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey563464.31 1555298.5 563752.31 1555183.87 563779.62 1555182.25 563836.56 1555083.5 563389.56 1554741.37 563282.56 1554779.25 563189.44 1554963.12 563039.19 1555036 563035.5 1555118 562935.62 1555213.37 563464.31 1555298.5126557e62edda277354.0PSchPaleozoicPermianPermianStikine assemblageStikine assemblagesedimentary rockschert, siliceous argillite, siliciclastic rocksMedium-bedded light grey to greenish chert; commonly interbedded tan limestone or fusulinid packstone, rarely black and rusty weathering. Contains Permian fusulinids and early Permian conodonts.PermianPermianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey942523.75 1362573.5 942352.68202677 1362866.16265218 942937.75 1363508.25 943077.37 1363843.37 943188.5 1364521.5 943086.31 1365925.25 943186.12 1365686.87 944298.69 1363606.87 944182.44 1363297.37 944232.75 1363205.25 944366.37 1363122.62 944996 1363018.37 944992.5 1360214 943846.56 1360941.62 943077.75 1361664.87 942830 1362021.75 942523.75 1362573.515216f1880b646881399.0lJToSMesozoicJurassicLower JurassicToodoggone Volcanics - Saunders MemberToodoggone VolcanicsSaunders Membervolcanic rocksdacitic volcanic rocksSaunders member: Grey-green, quartz-hornblende phyric dacite ash-flow tuff.SinemurianLower PliensbachianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey632973.31 1488089.75 632969.31 1488044.5 632807 1488456.12 632693.81 1488924 632595.5 1489671.37 632605.37 1490055.87 632881.19 1491877.25 632827.56 1493187.25 633271.56 1494637 633632.19 1495544.12 633514.06 1494373.62 633298.5 1493289.75 632973.31 1488089.7523606e69b97672575229.0lPSlmPaleozoicPermianLower PermianStikine assemblageStikine assemblagesedimentary rockslimestone, marble, calcareous sedimentary rocksThin to thick-bedded or massive, dark grey to white, variably recrystallized, hackley-weathering, limestone, locally fossiliferous; buff to orange weathering dolostone; dark grey carbonaceous limestone and calcareous siltstone; minor chert; rare tLower PermianLower PermianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey632969.31 1488044.5 632973.31 1488089.75 633335.31 1487565.25 633550.87 1487337.5 633628.81 1487293.12 633690.87 1487099 634278.44 1486161.62 634662.56 1485159.12 635415.94 1484442 635612.69 1484283.5 635744.87 1484169.5 635705.44 1483737.37 635648.94 1483118.87 635674.12 1482800.75 635677.56 1482757.5 635654.5 1482779.37 635344.06 1483074 634853 1483540.12 634069.56 1484172.37 633905.75 1484448.5 633417.06 1485570.87 633292.25 1485889.5 633035.94 1486978.62 632967.5 1487486 632969.31 1488044.530520313013064710009.0uTrSsvMesozoicTriassicUpper TriassicStuhini GroupStuhini Groupsedimentary rocksmarine sedimentary and volcanic rocksUndivided arc volcanic and sedimentary rocks.CarnianNorianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey976489.75 1121116.62 976617.62 1120233.5 976704.5 1119562.37 976073.75 1120202.12 975962.62 1120253.87 975609 1120296.12 975538.19 1120230.5 975358 1119885.62 975251.62 1119721 975224.25 1119697.12 974963.69 1119374.25 974751.25 1119804.75 974572.19 1120244.37 974556.06 1120444.5 974641.12 1120567.25 974645.62 1120471.25 974769.25 1120329 974891.12 1120353.75 974927.31 1120430.5 974892.19 1120635.62 974790.44 1120692.5 974853.87 1120672.87 974992.44 1120809.75 974979.25 1120906.75 974881.06 1121155.87 974707.31 1121290.25 974763.56 1121492.87 975879.19 1121388.37 976489.75 1121116.621316252a20a792562632.0mJHSmsMesozoicJurassicMiddle JurassicHazelton Group - Smithers FormationHazelton GroupSmithers Formationsedimentary rocksmarine sedimentary and volcanic rocksMarine, shallow-water feldspathic sandstone, siltstone, feldspathic wacke; locally glauconitic and limy; minor ash, crystal and lapilli tuff, volcanic breccia, volcanic-pebble conglomerate, limestone; very fossiliferous; early Bajocian to early BaMiddle JurassicMiddle JurassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey976617.62 1120233.5 976489.75 1121116.62 976461.75 1121593.12 976947.25 1121414 977116.87 1121133 977132.12 1120639.87 977081.87 1120313.62 976946.62 1120105.62 976768.94 1120113.25 976617.62 1120233.515403ec12607b737264.0EBqdCenozoicPaleogeneEoceneBabine Plutonic Suite - Quartz Diorite to Granodiorite PhaseBabine Plutonic SuiteQuartz Diorite to Granodiorite Phaseintrusive rocksquartz dioritic intrusive rocksBiotite-hornblende granodiorite to quartz diorite; equigranular to sub-porphyriticEoceneEoceneIntermontanePost AccretionaryNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey346318.59 1684695.62 346238.81 1684710 346030.22 1684747.75 346047.28 1685287.87 346059 1685637.62 346269.19 1686721 346544.47 1687791.5 345793.91 1689175.25 345848.81 1689427 346096.19 1689692.5 346164.78 1689874.62 345997.69 1690223.87 346362.81 1690310.75 347312.53 1690493.25 347490.25 1690528.75 347284.53 1689771.37 347296.78 1689576.87 347557.72 1689087.37 347682.75 1688535.37 347864.91 1688243.75 348421.03 1687881 348605.59 1687027.75 349071.22 1685797.87 349796.47 1684747.12 349110 1684958.87 348714.56 1685208.5 348470.28 1685469 347828.28 1685652.87 347569.53 1685651.37 347424.78 1685821.5 347329 1685855 346908.5 1685509.37 346657.81 1685356.5 346386.75 1685191.25 346276.03 1684844.5 346318.59 1684695.621456239e241531.0243666E7uTrTalsMesozoicTriassicUpper TriassicTats Group - Lower Sedimentary DivisionTats GroupLower Sedimentary Divisionsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksLower sedimentary division (1000-1500m�): dominantly black calcareous siltstone, argillaceous limestone, calc-alkaline basaltic sills. Generally thinly bedded, fissile and platy weathering. Very minor but conspicuous debris flows and quartz-lithiUpper TriassicUpper TriassicInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey346030.22 1684747.75 346238.81 1684710 346318.59 1684695.62 346842.12 1684434.5 346882.66 1684414.25 347132.62 1683808 346638 1683721.25 346119.47 1683630.25 345444.34 1683512 345083.22 1683422.75 344609.59 1683305.75 344385.78 1683310.75 344264.66 1683312.75 344243.94 1683414 344142.66 1683909.25 343891.59 1684301.87 343451.53 1684666.12 343970.22 1684758.75 345493.62 1684783.37 346030.22 1684747.75115524ab694283617584.0uTrTamvMesozoicTriassicUpper TriassicTats Group - Middle Tats Volcanic DivisionTats GroupMiddle Tats Volcanic Divisionvolcanic rocksbasaltic volcanic rocksMiddle Tats volcanic division (600-2200m). pillow or non-pillowed basalt flows and cogenetic sills, interbedded with less resistant calcareous siltstone, minor tuff and chert on a metre to 10-metre scale to produce a distinctive ribbed appearance.Upper TriassicUpper TriassicInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey976704.5 1119562.37 976617.62 1120233.5 976768.94 1120113.25 976946.62 1120105.62 977081.87 1120313.62 977132.12 1120639.87 977116.87 1121133 976947.25 1121414 976461.75 1121593.12 976434.75 1122052.25 975984.94 1124519.37 976641.81 1124929.12 976933.44 1124372.87 978403.31 1121533.87 977735.69 1120741.5 977365.62 1120155.5 977061.87 1119420.75 976840.12 1118657.5 976822.25 1118845 976704.5 1119562.37977879 1121230.75 977898.19 1121143.37 977935.37 1121072.5 977977.75 1121122.62 977993.37 1121220 977998.06 1121329.37 977967.81 1121428.75 977917.94 1121471.25 977883.62 1121340.12 977881.69 1121294 977879 1121230.75223905692ef895855346.0mJHSmsMesozoicJurassicMiddle JurassicHazelton Group - Smithers FormationHazelton GroupSmithers Formationsedimentary rocksmarine sedimentary and volcanic rocksMarine, shallow-water feldspathic sandstone, siltstone, feldspathic wacke; locally glauconitic and limy; minor ash, crystal and lapilli tuff, volcanic breccia, volcanic-pebble conglomerate, limestone; very fossiliferous; early Bajocian to early BaMiddle JurassicMiddle JurassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey632257.81 1498263.5 632267.81 1498385.5 632106.5 1499909.37 632375.06 1499439.12 632336.94 1499182.25 632459.87 1498315 632412.12 1497980.5 632189.56 1497426.37 632257.81 1498263.521107286cdd90358218.0LTrumMesozoicTriassicLate Triassicultramafic rocksultramafic rocksHornblende gabbro, dunite, peridotite, clinopyroxenite (94E).Late TriassicLate TriassicIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey707154.94 1344432.62 707039 1344032.5 706710.69 1344463 706466.5 1345016.25 706282.44 1345173 706462.06 1345276.37 706450.25 1345414.87 705092.62 1345679.25 705647.62 1347248.12 705817.94 1346893.12 706046.19 1346840.37 706214.25 1347018.62 707040.81 1347538.62 707502.06 1347557.87 709284.62 1347155.87 710490.69 1347249 710776.25 1347179.75 710815.37 1346825.25 710473.37 1346073.87 710240.25 1345808.12 710062.44 1345729.75 709888.75 1345753.5 709401.06 1346207.5 708806.44 1346491.87 708420.12 1346498.12 707968.75 1346406.37 707503 1346160.12 707477.69 1345815.87 707346.25 1345277.62 707126.87 1345339.12 707014.69 1345285.37 706981.56 1345085.87 707019.44 1345042.87 707307.56 1345118.62 707154.94 1344432.62706885.5 1345905.5 706948.37 1345658.87 707087.37 1345602 707179.12 1345478.5 707330.19 1345530.87 707332.56 1345824.12 707272.12 1345998.5 707137.56 1346078.5 707045.06 1346069 706966.94 1346038.5 706885.5 1345905.5231993a10bc1c7788827.0LDFdrPaleozoicDevonianLate DevonianForrest Kerr Plutonic SuiteForrest Kerr Plutonic Suiteintrusive rocksdioritic intrusive rocksHornblende diorite, local coarse grained gabbro, hornblrndite and clinopyroxenite.Late DevonianLate DevonianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey632106.5 1499909.37 632267.81 1498385.5 632257.81 1498263.5 631377.19 1496681.25 631342.06 1496589.62 630834.37 1496344.37 629967.31 1495555.75 629896.94 1495411.37 629923.31 1495204.62 630072.25 1494871.25 629936.37 1494286.87 629947.75 1493249.37 629528.62 1493826.62 629506.37 1494170 629451.37 1494288.5 629384.37 1494041.87 629382.94 1494025.75 629274.56 1494260.37 629378.19 1494453.75 629426.37 1494660.75 629220.44 1494378.37 629140.75 1494551.5 629358.56 1495297.5 629395 1495593.37 629427.62 1495907 629392.87 1496170.87 629304.69 1496919.5 628804.75 1498650 628850.44 1498309.62 628809.62 1497915.12 628822.81 1497862.37 628884.62 1497151.37 628895.75 1496695.12 629002.75 1496066.37 629037.25 1495470.12 628988.25 1495504.75 628586.62 1495633 628393.62 1495534.25 628341.06 1495439.62 628385.56 1495394.62 628591.62 1495469.12 628912.94 1495366.5 629041.81 1495401 629083.75 1494676.87 629109.75 1494225.62 629014.5 1494095.5 628458.44 1493626.5 627852.56 1493743.75 627104.69 1494449.12 626392.87 1494655.87 626060.75 1495066.12 625840.31 1495161.62 625601.81 1494691.12 625364.81 1494732.75 625398.19 1494793.75 625331.31 1494948.25 624995.25 1495254.37 625117.56 1495464 625349.19 1496235.5 625355 1496636.5 625270.37 1496861.87 625121.31 1497060.5 624427 1497611.75 623719.25 1497895.5 623591.44 1498000.62 623459.56 1498297.37 623238.37 1498441.25 623127.5 1498426.62 623076.56 1498301.5 623097.06 1497985.12 623047.31 1497872.37 622292.5 1497621.12 622231.5 1497278.12 622046.44 1496576 621868.62 1495362.5 621764.12 1494967.12 621440.31 1494786.75 621082 1494691.12 620026.75 1494757.62 619383.25 1494620.87 619282.06 1494546.62 619229.19 1494421.25 619350.37 1493413.87 619156.12 1492827.87 619038.94 1492726.75 618873.75 1492681 617789.06 1492609.87 617472.75 1493185.87 618159.06 1495145.62 618678.81 1496366.62 618748.94 1496932.12 618680.31 1497142.5 618448 1497535.25 618362.87 1497760.75 618382.5 1497856.75 618509.94 1498196.25 618798.69 1498512.25 619100.5 1498728.12 620475.62 1498948.12 620468.12 1501288.5 620427.5 1501800.87 620419.5 1501901.5 620070.06 1502247.37 620230.06 1502338.5 620279.31 1502500.37 620282.75 1502511.62 619981.81 1503325 619831.75 1503993.12 619869.44 1504139.37 619568.56 1505067.62 619363.75 1505985.75 619970.06 1507380.37 620158.19 1508031 620209.19 1508584.87 620162.69 1509653.87 620176.25 1511228.25 620440.5 1511716 621562 1510975.62 621701.94 1510715.75 622018.62 1510450.25 622883.19 1509968.5 623569.81 1509703 623949.87 1509413.12 624503.87 1508703.37 624632.44 1508423.25 624893.37 1508053 625045.69 1507915.87 625393.62 1507713.5 625960.06 1507500.37 626168.19 1507355.62 626562.19 1506918.75 626694.31 1506834.62 627291.19 1506619.75 627017.69 1506428.25 626798.87 1506198.87 626225.5 1505467.75 625947.94 1504976.12 625780.69 1504535.62 625807.75 1504211.37 625177.62 1503807.75 624861.56 1503734 624489.75 1503795.62 623865.56 1504246.37 623764 1504253.87 623737.5 1504110.87 624022.37 1503763.87 624666.25 1503242.25 624942.19 1502618.5 625107.56 1502405.5 625842.81 1501829.25 626087.31 1501667.12 626310.37 1501594.87 626521.06 1501563.87 627033.06 1501601.12 627457.62 1501853.37 627764.31 1501882.5 628164.62 1502145.12 628373.62 1502165.5 628535.06 1502096 628888.12 1502212.75 629304.62 1502266.62 629609.94 1502231.87 630152.37 1501880.37 630593.56 1501429.5 630985.5 1501158.87 631736.69 1500771.87 631968.56 1500405.12 632106.5 1499909.37630793.37 1497573.12 630890.12 1497541 631032.69 1497649.5 631512.62 1498180.12 631712.69 1498551.37 631639.94 1498540.75 631203.31 1497962.37 630793.37 1497573.12621758.25 1500082.62 621794.75 1499844.12 621848.37 1499773.12 621986.69 1499803.12 622070.5 1499904.62 622029.75 1500146.12 621986.87 1500226.87 621811.06 1500237.87 621758.25 1500082.62629980.06 1497974 630052.81 1497724.25 630279.12 1497424.12 630398.25 1497341.37 630481.56 1497389.37 630609 1497619.5 630944.87 1497872.75 631232.25 1498286.62 631432.31 1498818.37 631426.81 1498918.25 631333.56 1498988.87 630638.94 1498637.5 630028.75 1498107 629980.06 1497974625512 1500051.12 625523.62 1499902 625641.69 1499888.37 625743.75 1500123.12 625832.94 1500196.12 625837.06 1500320.87 625730.62 1500354.37 625512 1500051.12623187.94 1500770.87 623226.19 1500688.37 623311.62 1500651.62 623573 1500664.5 623866 1500738 623989.81 1500797.62 624023 1500876.12 623887.31 1501139.87 623692.81 1501181.37 623390.81 1501047.25 623238.62 1500893.37 623187.94 1500770.87626570.37 1499966.37 626578.81 1499861.12 626748.37 1499900.75 626760.19 1500021.75 626612.75 1500008.25 626570.37 1499966.37620630 1502434.37 620667.37 1502275.25 620808.5 1502151.25 621092.5 1502157.25 621178.19 1502279.12 621193.19 1502322 621426.19 1502987.75 621536.19 1503092.12 621885.69 1503274.75 622314.37 1503353.25 622340.19 1503488.75 622274.94 1503579.12 621952.5 1503592.87 621334.19 1503402.5 620972.31 1503123.75 620782.56 1502825.87 620630 1502434.37627056.31 1500697 627012.31 1500676.62 626931.31 1500620.5 626885.94 1500589 626877.62 1500543.25 626864.56 1500471.5 626903.12 1500421.5 627041.94 1500428.62 627396.62 1500591.12 627541.81 1500589.62 627894.94 1500386.62 628148.56 1500004.5 628246.44 1500015.75 628339.87 1500136.62 628342.25 1500501.62 628082.81 1500749 627714.62 1500874 627471.56 1500884.75 627056.31 1500697630795.94 1497179.87 630846.44 1497172.37 630918.44 1497254.75 631109.12 1497571 631017.87 1497544.12 630795.94 1497179.872208401f64d041.2387448E8MSvPaleozoicCarboniferousMississippianStikine assemblageStikine assemblagevolcanic rocksundivided volcanic rocksVariably foliated mafic to intermediate ash, aphyric, plagioclase and/or pyroxene-phyic flows and crystal-lithic lapilli tuff; rare felsic tuff; laminated to thin-bedded green and white calcareous metatuff; minor pillow basalt.MississippianMississippianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1000006.5 1294167.75 1000006.56 1292938.37 1000006.56 1292815.37 1000009.06 1291624.75 1000006.69 1291101.5 1000009.06 1290404.12 999999.56 1288555.87 998715.25 1289559.62 997570 1290691.87 996326.81 1291890.12 996311.87 1291926.75 995511.75 1293887.5 994663.06 1296780.62 994378.87 1297968.37 993958.44 1299422.87 993218.75 1299959.87 993000.31 1300199 991752.5 1302279.87 991255.31 1302932.37 989404.87 1304713.5 988650.12 1305507.87 987863.5 1306664.62 987433.31 1307407.62 987015.81 1307799.25 985471.06 1308948.12 985012.94 1309367.25 984269.37 1309980.62 983567.25 1310678.12 981534.62 1313374.87 979178.62 1315971.37 978497.87 1316584.25 977949.12 1317164 978675.75 1316837 980025 1315741.87 980668.44 1315327.37 981667.62 1314576.5 982831.5 1313513.75 983877.25 1312685.75 984963.69 1311397 984623.25 1311458.25 984457.5 1311418.37 984388.81 1311356.5 984526 1311064.5 984825.44 1310849.75 985138.5 1310810.75 985373 1310933 985564.56 1310725.12 986517.37 1310010.37 985950.87 1311020 984601.56 1312936.75 984074.06 1313828.12 983734.37 1315752.62 983482.69 1316558 983204.87 1317538.75 983047.81 1318962.87 983143.81 1320813.75 983153.62 1322373.87 984494.44 1319366.87 985214.94 1317617.37 986190.25 1315729.62 986812.19 1314026.62 988438.56 1310558.5 990712.62 1305990.62 992527.69 1302074.12 993330.44 1300983.25 995940.31 1297012.87 997075.56 1295893.37 998651.44 1294879.62 1000006.5 1294167.75204167ffc55e37.9466506E7PnPLPaleozoicCarboniferous to PermianPennsylvanian to PermianLay Range assemblageLay Range assemblagesedimentary rocksmarine sedimentary and volcanic rocksBasic volcanics, calcareous phyllite, quartzite and limestonePennsylvanianPermianIntermontaneQuesnelliaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1076430.25 1227570 1077263.13 1227214.5 1077542.25 1227103.62 1077604.75 1226248.75 1076956.5 1225503.37 1076161 1226017.5 1076241.38 1226393.62 1076283.75 1226987.87 1076381.63 1227252.75 1076430.25 122757013493dc18837c2020340.0uPrIEProterozoicNeoproterozoicNeoproterozoicIngenika Group - Espee FormationIngenika GroupEspee Formationsedimentary rockslimestone, marble, calcareous sedimentary rocksModerately to thinly bedded limestone to dolomitic limestone, marble -- limestone, locally oolitic and pisoliticNeoproterozoicNeoproterozoicOmenicaCassiarQUESThttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/Maps/GeoscienceMaps/Pages/2010-1.aspxLogan et al., 2010, QUEST, BCGS, Geoscience Map 2010-1Logan et al., 2010, QUEST2018-04-05British Columbia Geological Survey1077263.13 1227214.5 1076430.25 1227570 1075538.88 1228056.62 1075147.5 1228414.87 1074688.5 1229512.37 1074748.38 1229783.75 1075225.63 1230444.25 1075363.5 1230867.75 1075467.88 1231308.12 1075347.13 1231825 1075536.88 1232395.5 1075516.88 1232729 1075024.13 1233303.5 1074744.63 1233771.25 1074681.25 1234432.37 1074318 1235129.62 1074208.25 1235484.12 1074217.38 1235759.37 1073989.88 1236413.5 1073823.63 1236894.62 1074413.75 1236714.25 1074551.88 1236234.75 1074775.63 1235433.25 1075048 1234932.5 1075165 1234491.25 1075218.5 1233911.87 1075425.75 1233730.62 1075911.63 1233007.87 1075985.13 1232678.25 1075854.5 1231594.87 1075950.25 1231184 1076098.63 1231021.75 1076660.38 1230866.25 1076760 1230619.37 1076679.25 1229590.87 1076976 1229143.87 1077078.13 1228669.62 1077389.5 1228256.5 1077563.75 1227850 1077263.13 1227214.514636abf2520d9469894.0uPrIEProterozoicNeoproterozoicNeoproterozoicIngenika Group - Espee FormationIngenika GroupEspee Formationsedimentary rockslimestone, marble, calcareous sedimentary rocksModerately to thinly bedded limestone to dolomitic limestone, marble -- limestone, locally oolitic and pisoliticNeoproterozoicNeoproterozoicOmenicaCassiarQUESThttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/Maps/GeoscienceMaps/Pages/2010-1.aspxLogan et al., 2010, QUEST, BCGS, Geoscience Map 2010-1Logan et al., 2010, QUEST2018-04-05British Columbia Geological Survey926021.5 1127305.62 926994.56 1124433 926073.5 1124263.25 923731.19 1124004.62 920893.56 1123742.62 917857.81 1123397 916071.81 1123302.12 915854.87 1123887.12 915616.81 1126216.5 915209.44 1127861.75 915736.12 1127871 916482.19 1128114.37 917342.87 1128527.25 919302.75 1130452.87 919965.25 1130861.87 920904.62 1131277.5 922576.56 1131643.25 923412.75 1131743 924900.62 1131795.5 925210.62 1129939.37 926021.5 1127305.6211538b3321bf96.9498802E7mJKBMesozoicJurassic to CretaceousMiddle Jurassic to Late CretaceousBowser Lake GroupBowser Lake Groupsedimentary rocksundivided sedimentary rocksUndivided; interbedded epiclastic feldspathic and volcanic conglomerate, sandstone, siltstone, shale and argillite, minor coal and carbonaceous units (Oxfordian to Hauterivian)Middle JurassicLate CretaceousIntermontaneOverlapBowser BasinM Juras - M CretSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey583913.5 1646202.87 583971.56 1646634.37 583952.69 1647093.62 583880.75 1647366.87 583875.69 1647386.12 583884.25 1647882.87 583776.19 1648525.37 583666.56 1648787.62 583406.94 1649133.37 583213.31 1649520 584140.44 1649910.87 584821.94 1648576.5 585091.75 1648048.62 585492.25 1647521.5 586362.56 1646980.25 586552.19 1646684.25 586893.56 1646604 587271.81 1646226.62 587959.87 1646058.62 588244.5 1645874 588565.56 1645529.5 588848.81 1645490.87 589586.19 1645513.75 590114.87 1645203.5 589905.87 1645154.12 589583.5 1645192.5 589428.56 1645112.12 589212.12 1644898.5 589603.87 1644817.25 590047.19 1644967.37 590468.69 1645040.37 590607.44 1645005.75 590891 1644940.62 591388.94 1644826.5 591668.19 1644762.5 591978.94 1644746.5 592618.44 1644788 593347.69 1644927.12 593425.56 1644813.87 593457.69 1644618.75 593438.75 1644084.25 593520 1643868.37 593079.94 1643676 592536.94 1643414 591878.5 1643071.62 591233.31 1642707.62 590580.06 1642313.75 589932.31 1641949.87 589369.12 1641638.75 588796.37 1641308.25 588476.87 1641105.37 588184.75 1640869.25 587721 1640527.87 587297.19 1640228.25 586772.94 1639844.37 586240.12 1639425.62 585775.5 1638971.87 585308.56 1638546.5 584900 1638089.75 584401.37 1637654.75 584027.81 1637345 583725.37 1637081.75 583408.19 1636844.87 583209.69 1636692.75 583142.5 1637403 583055.06 1638327.25 583044 1638609.87 582997.06 1639810.37 582997.69 1639819.75 583093.31 1641279.62 583217.62 1641945.62 583316.25 1643058.75 583328.87 1643200.75 583251.44 1643697.62 583556.37 1643898.25 583776.87 1644143.25 583899.19 1644279.12 584049.19 1644676.37 584041.56 1644943.75 584037.69 1645081.5 583738.56 1645625.37 583897.25 1646039.5 583913.5 1646202.87583894.19 1641510.25 584463.62 1641871.5 584888.75 1642299.75 585066.56 1642581.5 585153.56 1642800.75 585486.94 1643641.5 585500.06 1643893.12 585445.81 1643980.62 584817.25 1644864.87 584680.62 1645020.37 584591.5 1645056.12 584475.69 1645028.12 584449.31 1644989.37 584383.44 1644892.62 584421.81 1644494.62 584368.87 1644278.37 584299 1643067.5 584055.56 1641990.75 583894.19 1641510.25586082.5 1641373.37 586313.12 1641393.87 586735.12 1641559.12 587250.5 1641830.75 587288.31 1641850.62 587619.69 1642123.37 589459.69 1642548.87 590061.44 1642742.87 590105.12 1642761.75 590724.87 1643030.37 590968.87 1643167.12 591059.25 1643217.75 591219.25 1643363.87 591369 1643605.12 591353.25 1643688.62 591316.5 1643753.87 591129.94 1643802.75 590944.56 1643851.25 590626.56 1643857.87 589722.25 1643876.75 588933.75 1643756.62 588414.31 1643594.5 587181.62 1643009.75 586938.44 1642791.5 586804.94 1642610.62 586409.94 1642075.62 586082.5 1641373.37585117.25 1647077.87 585133.19 1647014.37 585383.37 1646792.5 585922.94 1646423.75 586381.44 1646000.5 586424.5 1646039.5 586370.94 1646326.12 586208 1646586.87 585806.75 1646766.87 585599.81 1646962.75 585117.25 1647077.8715226d9f067e64.6655652E7MTrCKechPaleozoic to MesozoicCarboniferous to TriassicMississippian to TriassicCache Creek Complex - Kedahda FormationCache Creek ComplexKedahda Formationsedimentary rockschert, siliceous argillite, siliciclastic rocksKedahda chert, cherty argillite; minor argillite, siltstone, and volcanic sandstone; minor volcanic rocks and metamorphosed equivalents (104J, 104I).MississippianTriassicIntermontaneCache CreekNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey583875.69 1647386.12 583880.75 1647366.87 583952.69 1647093.62 583971.56 1646634.37 583913.5 1646202.87 583888.81 1646490 583743.44 1646685.12 583872.37 1647368.62 583875.69 1647386.1215369e8debd80130468.0MTrCKelmPaleozoic to MesozoicCarboniferous to TriassicMississippian to TriassicCache Creek Complex - Kedahda FormationCache Creek ComplexKedahda Formationsedimentary rockslimestone, marble, calcareous sedimentary rocksLimestone interbedded and associated with unit CPK; structurally interleaved with ultramafics and basaltic rocks (104I).MississippianTriassicIntermontaneCache CreekNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey631342.06 1496589.62 631377.19 1496681.25 632257.81 1498263.5 632189.56 1497426.37 632124.25 1496823.75 631555.12 1496693.12 631342.06 1496589.622286161d02251551233.0MSvPaleozoicCarboniferousMississippianStikine assemblageStikine assemblagevolcanic rocksundivided volcanic rocksVariably foliated mafic to intermediate ash, aphyric, plagioclase and/or pyroxene-phyic flows and crystal-lithic lapilli tuff; rare felsic tuff; laminated to thin-bedded green and white calcareous metatuff; minor pillow basalt.MississippianMississippianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey549460.37 1550157.5 549463.87 1550423 549570.81 1550746.25 549737.56 1550935 550136.94 1550708.12 550198.75 1550413.25 550104.87 1550070.12 550108.75 1549548.37 550198.5 1548764 550462.87 1548262.62 550663.94 1548018.75 550591.31 1547650.25 550598.75 1546625.87 550978.06 1546625.12 551594.5 1547064.25 551663.69 1547296.87 551900.31 1547749 552013.19 1548330.62 552041.56 1548378.37 552213.87 1548383 552302.19 1548539.12 552215.69 1549170 552055.56 1549827.75 552051.94 1550556.25 552259.5 1549991.25 552350.37 1549984.25 552560.62 1550489.37 552620.75 1550663.87 552644.31 1550643.75 552891.69 1549548 552907.37 1549829.5 552802.19 1550501.25 552920.62 1550575 553137.94 1550569.25 553297.44 1550490.12 553538.44 1550164.25 553684.94 1549844 553926.56 1549669.25 554261.31 1549524.5 554824.87 1549087 554889.81 1548931.62 554968.19 1548899.62 554896.44 1548649.37 554945 1548531.62 555189.81 1548540.37 555359 1548475.87 555809.56 1548061 555359.56 1547386.12 555194.19 1547028.5 555186.12 1546820.62 555185.37 1546800.5 555253.5 1546297.75 555275.56 1546134.12 555299.31 1545958.25 555273.44 1545679.87 555145.31 1545468.62 554571.31 1545227.75 554112.81 1545132.12 553693 1544950.62 553270.75 1544388.62 552556.19 1544454 552320.44 1544587.5 551772.69 1544751.87 551477.69 1544840.75 551125.12 1545102.5 550845.81 1545220 550163 1545386.62 549617 1545685.62 549084.69 1546859.5 549246.62 1548076.75 549491.12 1549033.12 549521 1549425.12 549569.87 1549432.12 549624.87 1549543.62 549634.44 1549831.87 549460.37 1550157.5552849.31 1546048.87 552856.56 1545838.25 553154.06 1545887.25 553217.19 1546000.5 553194.75 1546210.12 553084 1546247.87 552919 1546197.25 552849.31 1546048.87198552f5467b92.4241108E7DMWgsPaleozoicDevonian to CarboniferousDevonian to MississippianWhitewater Metamorphic ComplexWhitewater Metamorphic Complexmetamorphic rocksgreenstone, greenschist metamorphic rocksUndivided Whitewater Suite: predominantly unit DCWg. Correlated with Pre-Permian portions of the Nassina Assemblage in Yukon. Includes Elbow Mountain Metamorphic Complex. Rifted? outer shelf and oceanic crustal slivers.DevonianMississippianCoastYukon-TananaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey549737.56 1550935 549570.81 1550746.25 549463.87 1550423 549460.37 1550157.5 549421.81 1550041.62 549350.5 1550000.87 549294.69 1550027.12 549259 1550622.12 549366.62 1550911.87 549493.62 1550997.87 549864.5 1551021 549737.56 15509351986006977cd6232614.0DMWgsPaleozoicDevonian to CarboniferousDevonian to MississippianWhitewater Metamorphic ComplexWhitewater Metamorphic Complexmetamorphic rocksgreenstone, greenschist metamorphic rocksGraphitic, quartz-rich schist: coarse grained; distinctive bright orange to red-brown weathering; 1-2% disseminated pyrrhotite; black spessartine (Mn-bearing) garnet porhyroblasts.DevonianMississippianCoastYukon-TananaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey926994.56 1124433 926021.5 1127305.62 926772.06 1129112.25 928242 1135796.87 929189.94 1136133.62 929862 1134940.37 930218.62 1134164.87 929659.94 1130757.75 929258.94 1128816.12 928300.56 1125997.5 927715.94 1124565.75 926994.56 1124433920247713a232.5204719E7mJKBMesozoicJurassic to CretaceousMiddle Jurassic to Late CretaceousBowser Lake GroupBowser Lake Groupsedimentary rocksundivided sedimentary rocksUndivided; interbedded epiclastic feldspathic and volcanic conglomerate, sandstone, siltstone, shale and argillite, minor coal and carbonaceous units (Oxfordian to Hauterivian)Middle JurassicLate CretaceousIntermontaneOverlapBowser BasinM Juras - M CretSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey714770.44 1459626.25 714838.94 1459676.5 715153 1459594.87 715247.5 1459537.75 715272 1459460.25 715237.37 1459416.12 715076.5 1459453.12 714846.25 1459546.37 714770.44 1459626.25303297d0fd9ff65398.0QvbCenozoicQuaternaryPleistocene to Holocenevolcanic rocksbasaltic volcanic rocksBasalt flows, deposited on fluvial gravels in Stikine River valley (104G/NW) and with late glacial deposits in 104N.PleistoceneHoloceneIntermontaneYounger VolcanicsNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1001855.81 1664874.5 1001380.56 1663951.25 1001116.63 1663450 1000799.81 1662896 1000535.81 1662368.37 1000271.81 1661814.37 999998.69 1661271 999844.31 1660863.25 999636 1660312.12 999319.62 1658848.75 999044.87 1656927 999158.81 1655204 999595.37 1652166.87 999939.12 1650964.87 999981.56 1650321.62 999963.12 1648828.25 999890.62 1648313.87 999118.19 1649718 998911.25 1650294.62 998233.69 1651248 998046.75 1651215.5 997796.25 1651012.12 997622.31 1650461.37 997509.56 1649838.25 997516.94 1649305.62 997300.56 1648431.87 997148.56 1648200.5 996946.37 1648084.37 996684.25 1648087.25 996520 1648215.75 996201.62 1648651.62 995978.87 1649396 995761.19 1651175.25 995565.19 1651533.37 995424.81 1651687 995265.62 1651560 995020.69 1651115.5 994721.87 1650135.25 994566.94 1649107.62 994509.62 1647663.5 994471.37 1646705.62 994520.12 1645327 994514.62 1644764.25 994493.56 1642603.37 994394.12 1641542.87 993897.12 1639736.62 993878.12 1639667.5 992918.5 1637767 993133.31 1637623.75 994438.25 1637745.62 994463.75 1637483.5 994132.87 1636886.75 993957.87 1636384 993839.12 1635286.25 993674.62 1634443.37 993370.94 1633819.87 992846.81 1633054 992688.62 1632258.62 992629.44 1631009.62 992396.87 1629937.37 992236.19 1628885.75 992152.44 1627934.12 992220.25 1627117 992374.5 1626551.75 992787.37 1626126 994325.81 1625180.12 994667.94 1625122.37 994987.12 1624983.62 995385.19 1624042.75 995544.31 1623472 995476.69 1622465.87 995759.37 1621081.37 995241.44 1619989.25 995136.87 1619291.5 995216.69 1618438.25 995713.75 1617235.87 995650.62 1616818.5 995410.81 1616632.5 995266.81 1616586 995264.06 1616131.25 995213.62 1615886.12 995100.69 1615861.62 995047.19 1615944.87 995017 1615701.75 994944.62 1615576.25 994819.12 1615549.75 994736.62 1615600.37 994643.87 1615481.25 994342.62 1614753.62 994164.87 1614509.87 994195.06 1614407.25 994158.5 1614289.37 993828.87 1614331.37 992854 1614087.75 992659.81 1614148.75 992451.19 1613893.75 992343.12 1613947.5 992300.94 1614065.87 991932.56 1614439.5 991954.75 1614504.87 992075.56 1614549.62 992431.62 1614529 992517.37 1614592.37 992548.31 1614683.12 992479.69 1614786.75 992519.81 1614940.25 992446.12 1615120.75 991922.75 1615160.75 991740 1615260.5 991449 1615332.37 991201.75 1615224.62 991009.19 1615004.12 990827.81 1614976.87 990920.19 1615266 991247.62 1615841 991317 1616123 991288.56 1616545.62 991073.37 1617026.37 990745.19 1617221.75 990287.56 1617326 989799.25 1617266.5 989314.19 1617125.62 988849.81 1616831.62 988715.75 1616513.37 988814.56 1615971.75 989021.44 1615384 988927.56 1615224.37 988781.69 1615203.12 988476.94 1615582.37 988222.37 1615668.87 987672.19 1615666.75 987413.5 1615524.12 987206.5 1615322 985914.94 1614869 984600.62 1614438.5 984755.5 1613172.37 984703.31 1612772.87 984273.12 1611247.12 984255.12 1611183.12 983577.31 1609776 983157.19 1609076.75 980837.75 1610680.37 980903.75 1610996.12 980995.19 1612194.75 980909.37 1612997.87 980651.19 1613490.75 980555.56 1613674.12 980084.31 1615249.12 979682.5 1616129.87 979485.37 1616561.37 978930.06 1618040.62 978162.44 1620376.37 975258.56 1620449.25 974567.62 1620503.12 973606.81 1620577.75 973420.5 1620559.87 972853.25 1620505.12 972196.19 1620328.5 971666.31 1620248.62 972681.37 1622038.5 974150.12 1625428 974969 1628098 975470.31 1628977.62 976920.44 1631626.75 977882.81 1633703.5 978755.81 1635356.25 978815.44 1635468.25 980445.25 1640350.25 981810.62 1644109.12 982508.19 1645502.37 983336.31 1647429.12 984107.75 1649421 986710 1656604.37 987448.56 1658771 987871.56 1660525.62 988374.5 1661825.62 988445.19 1662007.75 988786.87 1663242 989292.75 1664761.12 990602.5 1668625.5 990766.94 1668625.5 993976.19 1668623.25 994390.12 1668622.87 996833.94 1668623.25 1000000 1668629.12 999999.81 1668536.25 1006484.69 1668548.12 1006180.25 1668118.12 1005486.75 1667363.37 1003969.88 1665865.62 1003545.38 1665428.5 1002938.19 1664848.12 1002753.38 1664716.25 1002436.56 1664557.87 1002040.56 1664557.87 1001908.56 1664689.87 1001855.81 1664874.5992926.25 1614812.25 993027.56 1614628.87 993364.81 1614492.12 993841.69 1614778.12 993940.06 1614909.5 993916.06 1615055 993761.19 1615065 993496.31 1614978.5 993188.25 1614977.25 992953.44 1615044.75 992926.25 1614812.253145abbb42da8.1314506E8mDSDPaleozoicDevonianMiddle DevonianStone and Dunedin FormationsStone and Dunedin Formationssedimentary rockslimestone, marble, calcareous sedimentary rocksStone and Dunedin Formations: undivided micritic and crinoidal limestone, fetid dolomite, calcareous dolomite, limestone and dolomite breccia.Middle DevonianMiddle DevonianForelandNorth America - platformal strataNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey999319.62 1658848.75 999636 1660312.12 999844.31 1660863.25 999998.69 1661271 1000271.81 1661814.37 1000535.81 1662368.37 1000799.81 1662896 1001116.63 1663450 1001380.56 1663951.25 1001855.81 1664874.5 1001908.56 1664689.87 1002040.56 1664557.87 1002436.56 1664557.87 1002753.38 1664716.25 1002938.19 1664848.12 1003545.38 1665428.5 1003969.88 1665865.62 1005486.75 1667363.37 1006180.25 1668118.12 1006484.69 1668548.12 1013987.38 1668561 1020487.19 1668596 1020609.31 1667280.5 1020591.06 1665534.87 1020242.31 1662974.75 1020311.75 1661435 1020432.81 1660263.75 1020428 1658789.75 1020156 1657579.62 1020130.56 1656511.5 1019856.31 1655281 1019768.94 1654237.62 1019796 1653707.37 1020796.69 1652850.87 1021034.94 1651640 1020789.5 1651356.75 1020587.06 1650791.75 1020512 1649882.25 1020250.19 1648994.75 1020061.31 1648680.37 1019878.81 1648191.87 1019518.38 1647945 1018845.31 1647180.12 1018630.06 1647317.75 1017266.31 1648678.75 1016323.69 1648500.5 1016054.88 1648662.62 1015973.13 1650113.75 1015662.25 1650752.75 1014299.81 1652610.62 1013488.44 1654397.5 1013572.75 1655050.25 1014717 1655907.75 1015345.5 1657174.5 1016354.81 1660098.62 1016620 1662556.87 1016428.81 1665375.87 1015592.5 1667385.62 1015286.19 1667428.5 1014964.81 1667057.62 1014036.5 1665598.62 1013273.94 1664851.12 1012273.81 1664558 1011391.94 1665131 1010552.06 1666234.25 1009955.69 1666797.75 1008940.06 1666839 1007794.5 1666517 1006225.13 1666195.37 1005697.88 1665721.5 1005392.69 1664937.37 1005317.31 1664084.37 1004637.06 1662596.87 1003670.25 1661908.25 1002811.38 1661803.25 1000001.81 1659293.75 999685.31 1659047.87 999319.62 1658848.751014442.81 1654297 1014495.31 1653767.12 1014800.19 1653239.62 1015004.13 1653246.75 1015176.69 1653385.12 1015237.13 1653831.87 1015020.19 1654553 1014680.75 1654950.75 1014492 1654561.25 1014442.81 16542971016197.06 1653353.62 1016337.75 1651545.37 1016701.69 1650536 1017362.31 1649885 1018107.94 1649744.25 1018608.75 1649954.25 1019136.69 1650664 1019293.94 1651127.87 1019288.75 1651850.75 1018872.75 1652613.62 1018461.94 1653677.62 1018023 1655130.25 1017698.81 1657339.87 1017591.25 1658422.5 1017314.63 1657866.75 1016871.56 1656381.5 1016367.31 1655207.12 1016197.06 1653353.6226651980d4c8d1.25376022E8uDBPaleozoicDevonianUpper DevonianBesa River FormationBesa River Formationsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksBlack, siliceous shale, minor sandstone and pebble conglomerate, barite.Upper DevonianUpper DevonianForelandNorth America - platformal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey976704.5 1119562.37 976822.25 1118845 976803.37 1118864.12 976395.12 1119082.37 976180.12 1119226.62 975358 1119885.62 975538.19 1120230.5 975609 1120296.12 975962.62 1120253.87 976073.75 1120202.12 976704.5 1119562.372220775e308d8971152.0lmJHSHMesozoicJurassicLower Jurassic to Middle JurassicHazelton Group - Saddle Hill FormationHazelton GroupSaddle Hill Formationvolcanic rocksundivided volcanic rocksUndivided subaerial to submarine basalt, andesite, dacite and rhyolite flows, tuffs and related volcaniclastic rocksLower JurassicMiddle JurassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey976822.25 1118845 976840.12 1118657.5 976856.44 1118393.37 976795.44 1118367.25 976420.75 1118513.37 976338.56 1118739.87 976364.75 1118843.37 976517.87 1118911.62 976803.37 1118864.12 976822.25 1118845258330cb7e239207035.0EBqdCenozoicPaleogeneEoceneBabine Plutonic Suite - Quartz Diorite to Granodiorite PhaseBabine Plutonic SuiteQuartz Diorite to Granodiorite Phaseintrusive rocksquartz dioritic intrusive rocksBiotite-hornblende granodiorite to quartz diorite; equigranular to sub-porphyriticEoceneEoceneIntermontanePost AccretionaryNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey755826.56 1667376.5 755519.37 1666676.75 755516.31 1666668.87 755471.56 1666568.87 755404.37 1666730.12 754951.94 1667718 754994.44 1668364 754998.12 1668465.25 755562.37 1668735 755613.62 1668412.37 755809.37 1667890.25 755826.56 1667376.5227379e4320c81201284.0SDRaPaleozoicSilurian to DevonianSilurian to Lower DevonianRamhorn GroupRamhorn Groupsedimentary rocksquartzite, quartz arenite sedimentary rocksRamhorn Group: dolomitic quartz arenite, quartzite, dolostone, limestone.SilurianLower DevonianOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey755516.31 1666668.87 755519.37 1666676.75 755826.56 1667376.5 756184.12 1668394.62 756499.43014705 1669007.13807795 756437.31 1668428.37 756459.12 1668100 756397.25 1667498.12 756056.31 1667307.12 755853.56 1666743.25 755877.06 1666470.75 755516.31 1666668.872688934034489735130.0SDRaPaleozoicSilurian to DevonianSilurian to Lower DevonianRamhorn GroupRamhorn Groupsedimentary rocksquartzite, quartz arenite sedimentary rocksRamhorn Group: dolomitic quartz arenite, quartzite, dolostone, limestone.SilurianLower DevonianOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey926021.5 1127305.62 925210.62 1129939.37 924900.62 1131795.5 924703.75 1133326.75 924412.31 1134758.75 926391.87 1135222.87 928242 1135796.87 926772.06 1129112.25 926021.5 1127305.6216613d6a89e2b1.6975488E7uJBAmMesozoicJurassicUpper JurassicBowser Lake Group - Ashman FormationBowser Lake GroupAshman Formationsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksArgillite and siltstone, dark grey, thin-bedded siltstone and shale, with lenses of chert pebble conglomerate and compositionally similar fine to coarse sandstone (Late Bajocian to Early Oxfordian).Upper JurassicUpper JurassicIntermontaneOverlapBowser BasinM Juras - M CretSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey702459.62 1371539.37 702922.31 1371892.5 703335.25 1372207.5 703595.12 1372377.5 703647 1371838.25 703796.5 1371296.37 703727.69 1370930.62 703656.94 1370814.75 703220.62 1370099.62 703199.94 1369935.25 703285.25 1369623.87 703333.06 1369607.75 703658.06 1370009.12 703866.44 1370087.12 704207.37 1370214.37 704431.37 1370398.5 704672.87 1370595.87 704541.37 1370082.87 704376.94 1369441 704195.12 1368696.12 704124.12 1368431.12 704005.56 1367760.37 703749.62 1367477.87 703599.31 1367373.62 703560.5 1367346.87 703237.12 1366971.5 702701.81 1366020.12 702840.44 1365862.87 702603.75 1365832.12 702561.19 1365725 702591.25 1365017 702655.81 1364830.87 702570.5 1364719.5 702478.44 1364684.5 702289.69 1365275.25 701894.06 1365917 701939.12 1365980.87 702287.94 1366030.62 702485.94 1366314.12 702474.37 1366452.75 702174.94 1366580.62 702706.69 1367810.62 702659.37 1367912.87 701956.44 1367245.12 701731.81 1366937.5 701516.31 1366747 701317.06 1366644.12 701449.94 1366907.37 701000.5 1366633 700491.75 1366146.62 700469.5 1366500.12 700501.87 1366921.75 701019 1368081.5 701272.75 1368435.12 701379.62 1368880.12 701674.19 1369410.12 701956.37 1369777.62 703003.75 1370746 703256 1371031.25 703246.75 1371083 702616 1370688.25 702445.12 1370632.75 702280.56 1370653.25 702219.75 1370812.75 702255.25 1371017.12 702459.62 1371539.37127841197b6301.2140618E7DSvPaleozoicDevonianDevonianStikine assemblageStikine assemblagevolcanic rocksundivided volcanic rocksGreen and red-purple schistose tuff and minor flows (104G).DevonianDevonianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey703335.25 1372207.5 702922.31 1371892.5 702459.62 1371539.37 702133.94 1371339.87 701117.75 1370842.62 701304.12 1371790 701710.31 1373177.87 701771.87 1374082.37 701931.25 1374712.25 702348.69 1375423.87 702272.19 1375502.12 702189 1375458.87 701746.37 1374902.25 701574.75 1374793.12 701453.69 1374946.62 702494.62 1377154.12 702538.5 1376911.75 702510.25 1376666 702748.56 1375832.62 702922.56 1374933 703341.69 1376001.87 703374.44 1375850.37 703652.94 1374544.62 703638.25 1373976.75 703335.25 1372207.51253302174c588261894.0MLTrqdMesozoicTriassicMiddle Triassic to Late Triassicintrusive rocksquartz dioritic intrusive rocksHornblende-quartz diorite to granodiorite and tonalite (206 Ma unpublished K-Ar, in 104K). Hornblende-pyroxene diorite; and may include amphibolite and pyroxene-bearing amphibolite.Middle TriassicLate TriassicIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey703595.12 1372377.5 703335.25 1372207.5 703638.25 1373976.75 703652.94 1374544.62 703374.44 1375850.37 703341.69 1376001.87 703363.31 1376060.5 703700.5 1376986.75 704335.31 1378194.62 704554.81 1378650.25 704871.94 1379306.25 704980.69 1379533.75 705821.12 1381276.37 705913.25 1381264.87 706356.87 1381413.62 706673.87 1381648 706743.62 1381498.62 706765.19 1381452 706378.5 1380808.37 705884.06 1379607.12 705885.31 1378573.75 705840.94 1378145.62 705725.75 1377718.62 706077.12 1376794.12 706087.62 1376306.37 706032.56 1376042.37 705799.19 1375225.25 705779.12 1374989 705957.25 1374579.75 706087.87 1374589.87 706219.62 1374696.37 705925.06 1373420.62 705347.44 1372505.75 704877.56 1371286.62 704672.87 1370595.87 704431.37 1370398.5 704207.37 1370214.37 703866.44 1370087.12 703658.06 1370009.12 703333.06 1369607.75 703285.25 1369623.87 703199.94 1369935.25 703220.62 1370099.62 703656.94 1370814.75 703727.69 1370930.62 703796.5 1371296.37 703647 1371838.25 703595.12 1372377.5704021.69 1371723.5 704140.12 1371782.62 704175 1371833.5 704340.87 1372071 704636.31 1372687.62 704690.37 1372855.37 704659 1373280.12 704658.62 1373288.25 704575.31 1373309 704424.25 1373244.5 704237.69 1373067.25 704123.62 1372778.75 704038.44 1372561.62 703978.56 1372177.62 703975.69 1371843.87 704021.69 1371723.58419ef6a115b1.8672388E7TrJqmMesozoicTriassic to JurassicTriassic to Jurassicintrusive rocksquartz monzonitic intrusive rocksFine-grained and potassium feldspar porphyritic monzonite, granodiorite; includes Loon Lake stock, Newmont Lake graben, (104B).TriassicJurassicIntermontanePost AccretionaryNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey573361.19 1630069.37 573313.12 1629896.5 573243.94 1629656.87 573180.31 1629452.37 573143.12 1629218.75 573012.37 1629333.37 572936.87 1629802.25 573049.75 1630263.5 573447.94 1630400.62 573412.37 1630269.37 573361.19 1630069.3715227b025f148311955.0MTrCKechPaleozoic to MesozoicCarboniferous to TriassicMississippian to TriassicCache Creek Complex - Kedahda FormationCache Creek ComplexKedahda Formationsedimentary rockschert, siliceous argillite, siliciclastic rocksKedahda chert, cherty argillite; minor argillite, siltstone, and volcanic sandstone; minor volcanic rocks and metamorphosed equivalents (104J, 104I).MississippianTriassicIntermontaneCache CreekNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey573313.12 1629896.5 573361.19 1630069.37 574091.94 1630029.87 574911.62 1630147 575278.06 1630018.87 575708.25 1629965.12 575986.81 1630044 576203.25 1630210.5 576263.81 1630091 576227.44 1629887.5 576026.06 1629764.62 575439.25 1629779.87 574812.62 1629510.75 574584.12 1629559.75 574058.06 1629834.62 573861.31 1629862 573507.75 1629825 573313.12 1629896.524674f1e5ab81941918.0uMPCNPaleozoicCarboniferous to PermianUpper Mississippian to PermianCache Creek Complex - Nakina FormationCache Creek ComplexNakina Formationvolcanic rocksbasaltic volcanic rocksNakina mafic volcanic breccia: ocean island basalt and MORBs. locally metamorphosed to greenstone and amphibolite grade.Upper MississippianPermianIntermontaneCache CreekNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey573243.94 1629656.87 573313.12 1629896.5 573507.75 1629825 573861.31 1629862 574058.06 1629834.62 574584.12 1629559.75 574812.62 1629510.75 575439.25 1629779.87 576026.06 1629764.62 576227.44 1629887.5 576263.81 1630091 576203.25 1630210.5 576407.75 1630248.5 576764.5 1630366.12 576782.62 1630348 576924.06 1630235.25 577005.25 1629964.25 577096.06 1629891.5 577029.31 1629392.62 576870.31 1629034.75 576782 1628983.12 576644.25 1628949.87 576347.44 1629045.37 576207.69 1628927.87 576050 1628920.62 575892.37 1629161 575795.81 1629212.62 575658.75 1629202.75 575444.25 1628947.75 575299.75 1628851.75 575071.25 1628826.5 574835.69 1628858.37 574484.87 1629159 573947.12 1629488.87 573605.87 1629535 573243.94 1629656.87247689f80cf4e2657445.0MTrCKechPaleozoic to MesozoicCarboniferous to TriassicMississippian to TriassicCache Creek Complex - Kedahda FormationCache Creek ComplexKedahda Formationsedimentary rockschert, siliceous argillite, siliciclastic rocksKedahda chert, cherty argillite; minor argillite, siltstone, and volcanic sandstone; minor volcanic rocks and metamorphosed equivalents (104J, 104I).MississippianTriassicIntermontaneCache CreekNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey956182.37 1342756.12 956377.62 1342421.37 956624.69 1341811.12 956695.81 1341439 956379.06 1341199.62 955843.69 1340913.62 955534 1340554.25 955288.12 1340561.5 955160.5 1340468.37 955011.75 1340253.25 954883.81 1340219.75 954881.94 1340352.12 954696.37 1340156.25 954136 1339936.12 954053.62 1339756.25 953933.5 1339635 953757.94 1339602.75 953453.56 1339633.37 953137.94 1339862.75 952348.69 1340230.62 952298 1340289.37 952251.81 1340536.75 952338 1340889.87 952427.75 1340983.75 952753.5 1341141.37 952889.62 1341328.87 953340.31 1341549.5 953514.37 1341787.62 953553.56 1341568.37 953660.69 1341600.87 953873.37 1341868.87 953841.81 1342070 953575.94 1342520.5 953625.37 1343077.87 953581 1343969.87 953359.62 1344595.25 953340.5 1344620.5 952859 1345268.75 952732.94 1345389.75 951876 1345847 951416.37 1346194.75 951157.87 1346278 950777 1346273 950522.44 1346176 949911.69 1345625.62 949607.81 1344993.5 949580.69 1344731.62 949616.25 1344533.75 949621.87 1344502.25 949836.87 1344009.12 949965.37 1343542 950105.87 1343270.62 950641.87 1342597.12 951031.12 1342011 951630.31 1340931.37 951956.75 1340487.75 952289.31 1339754.25 952660 1339407.5 952984.69 1339331.12 953183.69 1339182.25 953283.12 1339181.5 953568.19 1339329.5 953678.75 1338819 953840.75 1338746.5 954037.69 1338958.87 954282.5 1339107 954577.81 1339568.5 954886 1339861 954898 1339726 955137.37 1339755.37 955520 1340006.75 956068.81 1340104.5 956574.94 1339866.5 957114.62 1339693.87 957378.69 1339699.37 957757.31 1339793.5 957946 1339937.12 958496.31 1340579.5 958864.37 1340925.62 959147.5 1341487.25 959258.81 1341287 959369.69 1341086.87 959578.12 1340499.37 959586.25 1340477.12 959750.19 1340017.25 959766 1339973.25 959555.44 1339950.12 959076.37 1339699 958710.75 1339322 958133.81 1338153.12 957965 1337913.87 957631.44 1337441 957632.12 1337412.12 957633.25 1337341.87 957653.5 1337331 957707.81 1337302.37 957726.69 1337292.37 957737.75 1337291.87 958072.5 1337269 958084.25 1337242.12 958194.75 1336995.87 958461.44 1336401 958485.94 1336253.12 958469.19 1336054.12 958303.44 1335946.37 958298.06 1335869.75 958380.56 1335696.25 958368.12 1335266.25 958414.75 1334626 958475.56 1334467.25 958577.75 1334327 958690.19 1334186.12 958918.25 1334060.87 959045.75 1334035 959230.56 1334081.25 959385.69 1334067.62 959475.62 1333955.12 959532.56 1333864.37 959732.37 1333787.75 960030 1333781.5 960187.19 1333815.37 960348.81 1333950.87 960444.56 1334130 960506.31 1334303.75 960546.56 1334451.37 960594.44 1334586.62 960913.5 1335052.37 961139.62 1334678.37 961093.5 1334607.25 960753.5 1334235.75 960049.87 1333467 959192.56 1332506.5 957930.62 1330952.25 958152.75 1330021.5 958441.25 1328810.37 958359 1328915.62 958138.62 1329382.12 957906.87 1329746.75 957644.87 1330132.25 957232.31 1330456 956751.5 1330811 956233.5 1331237.87 955732.56 1331606 955276.56 1331909.75 954817.75 1332195.75 954358.25 1332418.12 953908 1332571.5 953481.19 1332770.37 953133.12 1332847.5 952628.62 1332924.25 952209.44 1332953.5 951467.06 1333084.5 950843.44 1333179.25 950279.25 1333272.25 949714.12 1333342.5 949224.31 1333393.87 948889.62 1333441.37 948537.5 1333514.5 948162.62 1333603.25 947805.25 1333661.12 947460.81 1333744.37 947109.94 1333922 946785.5 1334188.5 946504.25 1334454.5 946254.25 1334788.75 946114.31 1335026.37 945990.94 1335202.5 945704.81 1335709.25 945340.31 1336571.37 945111.69 1337512.25 945069.5 1338009.37 944931.19 1338550.37 944480.87 1339883.87 944445.94 1340295.37 944431.12 1340472.25 944481.31 1340632.5 944716.81 1340933.62 944685.5 1341122.62 944726.94 1341257 944649.12 1341385.25 944568.56 1341734.75 944567.31 1341740.75 943749.06 1343345.87 943548.57 1343875.15 944315.44 1344590 944673.56 1344923.75 944820.31 1345059.62 944855.37 1345092.37 946190.12 1346244.87 946801.31 1346949.5 947727.87 1348133.37 949207.12 1350022.37 949705.08 1350698.52 950508.87 1350673.5 950871.56 1350609.37 951166.31 1350370.62 951575.75 1350038.37 952013.94 1349912.5 952487.06 1349697.5 952646.31 1349579.5 952933.12 1349233.37 953056.87 1349160.62 953113.69 1348916.12 953419.62 1348369 953623.87 1347841.25 953724.87 1347580.12 953927.12 1347934.12 953992 1348133.5 953999.19 1348156.37 954002.25 1348141 954053.19 1347857 954010 1347488.12 953951.25 1347262.37 953785.12 1346624.25 953856.19 1346234.12 953935.69 1346117.12 954087.06 1345895.87 954554.44 1345561.12 954688.12 1345409.87 954989.12 1344834.37 954958.06 1345873.87 954947.75 1346211 955108.69 1347122.87 955102.44 1348020.75 955817.06 1347153 956392.37 1346364.5 956607.06 1346049.12 957078.44 1345357.62 957309.19 1345019.12 957436.81 1344762.62 958075.12 1343731.25 957741.19 1343595.37 957380.19 1343524.37 957210.37 1343541.5 956988.5 1343390 956861.94 1343436.87 956772.12 1343646.25 956611.94 1343609.62 956552.94 1343531 956562.19 1343398.62 956805.12 1343297.37 956877.62 1343110.75 956589.44 1342621.75 956511.06 1342590.62 956182.37 1342756.12952247.56 1337831.62 952426.37 1337603.62 952547 1337093.75 952881.44 1337004.12 952931.56 1337230.87 952894.37 1337337.62 952548.25 1337582.25 952536 1337687.12 953013.81 1337772.5 953259.25 1338007.75 953295.5 1338111.62 952638.37 1338160 952253.81 1337979.25 952247.56 1337831.62952204.62 1335429.87 953179.56 1334688.37 953363.31 1334534.37 953584.25 1334349.25 953692.87 1334317 953849.87 1334294.25 954047.5 1334270.87 954170 1334319.75 954231.31 1334344.25 954336.62 1334429.12 954437.06 1334529.37 954572.5 1334593.5 954732.69 1334613.87 954824.06 1334615 954913.06 1334610.12 955062.69 1334614 955154.31 1334628.87 955172.25 1334647 955181.81 1334666.25 955243.44 1334984.25 955335.37 1335192.25 955356.75 1335240.62 955352.75 1335258.12 955348.31 1335280.25 955329.81 1335365.5 955309.62 1335383.62 955291.69 1335397.5 955207.75 1335468.5 955183.44 1335488.75 955197.19 1335523.12 955252.31 1335660 955260.44 1335681.25 954696.81 1335645 953443.87 1335542.25 952204.62 1335429.87945409.62 1341582.25 945473.75 1341137.12 945941.81 1341087.37 946018.25 1341063.87 946200.12 1341008.87 946377.94 1341033 946475.37 1341177.37 946453 1341567.37 946368.56 1341837.87 946307.94 1341866.62 946228.56 1341838.75 946007.62 1341761.87 945790.94 1341620.87 945409.62 1341582.25950732.12 1333339.87 950821.19 1333353.87 950903.12 1333403.5 950979.25 1333743.25 951032.12 1333884.87 951099.56 1333983.12 951192 1334055.37 951346.19 1334185.37 951373.44 1334312.12 951331.37 1334381.5 951248.87 1334466.75 951126.44 1334590.75 951078.75 1334627.12 951065.12 1334738.12 950997.75 1335157 950876.25 1335377.12 950786.87 1335538.25 950635.69 1335671.87 950349.75 1335798.62 950206.94 1335733.37 950111.87 1335558.75 950259.56 1335238.75 950220.25 1334724.75 950182.75 1334610.37 950195.87 1334472.75 950231.31 1334294.12 950342.75 1334111.75 950373.69 1333973.87 950433.69 1333744 950478.87 1333542.25 950568.06 1333398.37 950732.12 1333339.87128966f4ca9391.75660862E8uTrSsvMesozoicTriassicUpper TriassicStuhini GroupStuhini Groupsedimentary rocksmarine sedimentary and volcanic rocksUndivided arc volcanic and sedimentary rocks.CarnianNorianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey956695.81 1341439 956624.69 1341811.12 956377.62 1342421.37 956182.37 1342756.12 956511.06 1342590.62 956589.44 1342621.75 956877.62 1343110.75 956805.12 1343297.37 956562.19 1343398.62 956552.94 1343531 956611.94 1343609.62 956772.12 1343646.25 956861.94 1343436.87 956988.5 1343390 957210.37 1343541.5 957380.19 1343524.37 957741.19 1343595.37 958075.12 1343731.25 958420.75 1342984.87 958771.06 1342183.12 958944.56 1341916.37 958949.12 1341909.5 959147.5 1341487.25 958864.37 1340925.62 958496.31 1340579.5 957946 1339937.12 957757.31 1339793.5 957378.69 1339699.37 957114.62 1339693.87 956574.94 1339866.5 956068.81 1340104.5 955520 1340006.75 955137.37 1339755.37 954898 1339726 954886 1339861 954883.81 1340219.75 955011.75 1340253.25 955160.5 1340468.37 955288.12 1340561.5 955534 1340554.25 955843.69 1340913.62 956379.06 1341199.62 956695.81 134143921984ab9b375b9017642.0EJgMesozoicJurassicEarly Jurassicintrusive rocksintrusive rocks, undividedBlack Lake Plutonic Suite: Equigranular and porphyritic biotie-hornblende granodiorite, quartz monzonite and quartz diorite (94E).Early JurassicEarly JurassicIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey909809.06 958079.44 909250.5 957870.12 909227.56 957879.94 908873.44 957929.44 908350.81 957834.87 907768.87 957798.25 906568.25 960318 906691.62 960320.62 907394 960075 907621.25 959752.87 907857.87 959678.81 908319.69 959737.44 910141.31 958728.69 910506.37 958410.06 909809.06 958079.44130276a2cb5c94691626.0uKKMesozoicCretaceousCretaceousKasalka GroupKasalka Groupvolcanic rocksandesitic volcanic rocksHornblende-feldspar porphyritic andesite flows and related pyroclastics, lahars, debris flows, breccias and epiclastic beds, basal conglomerate, lesser dacite, rhyodacite, basaltic andesite, quartz porphyryEarly CretaceousLate CretaceousIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey909250.5 957870.12 909809.06 958079.44 909924.37 957085.19 909439.37 956621.06 908646.12 956221.37 908749.87 956448.87 908631.87 956933.56 908786.12 957146.81 909221.56 957286.12 909450.75 957418.75 909549.94 957546.25 909481.69 957766.87 909250.5 957870.1291709efd1fcd1104482.0uKKMesozoicCretaceousCretaceousKasalka GroupKasalka Groupvolcanic rocksandesitic volcanic rocksHornblende-feldspar porphyritic andesite flows and related pyroclastics, lahars, debris flows, breccias and epiclastic beds, basal conglomerate, lesser dacite, rhyodacite, basaltic andesite, quartz porphyryEarly CretaceousLate CretaceousIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey974245.5 1425986 973651.44 1426250.37 973842.94 1426521.75 973967.87 1426578.87 974189.12 1426173.5 974363.56 1426102.62 974245.5 142598674936c28be11174555.0CmOKlcPaleozoicCambrian to OrdovicianCambrian to OrdovicianKechika GroupKechika Groupsedimentary rockslimestone, slate, siltstone, argilliteLimestone, argillaceous limestone, pale calcareous slate, phyllitic limestone, calcareous phyllite, pyritic and carbonaceous slate and shale; conglomerate and greenstone in 94M, 104P; may include dark slates of Road River Group.CambrianOrdovicianOmenicaNorth America - basinal strataNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey718890.06 1329714.62 718569.25 1330557.5 719876.81 1330217.87 718890.06 1329714.62129960331d888496580.0lJHsfMesozoicJurassicLower JurassicHazelton GroupHazelton Groupsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksBlack siltstone, limestone, green and purple volcanic breccia, sandstone, polymictic conglomerateLower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1068340.38 1233458 1069832.75 1232556.62 1069941.38 1232133.5 1069930.5 1231832.62 1070077 1230964.62 1070094.25 1230213 1070251.75 1229643.62 1070730.5 1229364 1070972.75 1229193.75 1071376.5 1228632.25 1071551.75 1227950.75 1071667.13 1227686.12 1072069.38 1227402.25 1072163.25 1227175.25 1072233.38 1226659.87 1072343.88 1226259.75 1072710.25 1225662 1072654.25 1225227.12 1072759.63 1224944.5 1072935.75 1223818.62 1073130.88 1223455.62 1073182.13 1223293.87 1073232.25 1223050.37 1073241.5 1222823.87 1073243.13 1222449.62 1073261.38 1222279.37 1073261.75 1222124.12 1073290.63 1221788.5 1073344.88 1221453.37 1073392.88 1221327 1073432.25 1221256.37 1073650.13 1221000.5 1073744.13 1220851.5 1073869.5 1220932.75 1073959.63 1220998 1074143 1221105.75 1074151.38 1220940.75 1074186.13 1220844.62 1074279.38 1220741.87 1074359 1220689.87 1074456.25 1220645.75 1074543.75 1220581.12 1074612 1220457.62 1074716.38 1220159 1074781.25 1219941.25 1074853 1219626.75 1074857.75 1219502.12 1074882.63 1219388 1074978.25 1219298 1075066.38 1219200.25 1075122.25 1219053.62 1075162.63 1218927 1075214.38 1218731.87 1075357.38 1218263.37 1075412 1218055.5 1075542.25 1217869.5 1075636.63 1217708.25 1075705.25 1217561.75 1075881 1217717.75 1076266.5 1218018.37 1076405.75 1218143 1076584.88 1218300.75 1076627.75 1218069.75 1076625.38 1217922 1076605.25 1217774 1076635.75 1217626.87 1076687.13 1217454.62 1076809.75 1217133.37 1076949.63 1217248.12 1077022.38 1217307.87 1077035.88 1217122.25 1077058.75 1216980 1077068.38 1216868.12 1077062.63 1216766.25 1076938.13 1216663.25 1076691.63 1216476.62 1076736.13 1216291.75 1076740.88 1215884.5 1076753.5 1215747.12 1076781.38 1215607.62 1076801.63 1215470.5 1076842.88 1215300.62 1076900.88 1215182 1077015.13 1214898.75 1077080.63 1214785.37 1077153.75 1214672.12 1077218.63 1214591.75 1077253 1214516 1077310.25 1214443.25 1077408.38 1214348.25 1077490.13 1214321.62 1077561.5 1214307.62 1077600 1214282.87 1077286.13 1214086.25 1076950 1213866.25 1076285.63 1213536 1075940.63 1213382.12 1075603 1213238.5 1075448.63 1213210.25 1075254.25 1213150.75 1075084.25 1213140 1074857.75 1212918.87 1074806.38 1213063.75 1074742.88 1213207.75 1074677.38 1213456.12 1074520.38 1213998.25 1074454.75 1214256.87 1074404.75 1214495.37 1074358.75 1214657.5 1074308.63 1214758.37 1074233.63 1214836 1074169.5 1214870.5 1074005.88 1214933.75 1073953.75 1215006.75 1073853.5 1215216.25 1073798.63 1215301.87 1073675.63 1215368.37 1073526.63 1215462.5 1073425.75 1215562.5 1073362.38 1215696.37 1073285 1216048.87 1073245.25 1216139.87 1073166.88 1216263.25 1073106.38 1216379.37 1073047.63 1216541.25 1073034.88 1216681.12 1073019.75 1216960.87 1072973.75 1217115.37 1072812.25 1217339.12 1072771.75 1217478.5 1072771.25 1217646.5 1072781.13 1217799.5 1072824.5 1217927.62 1072908.5 1218061.5 1072979.75 1218190.12 1072977.63 1218309.75 1072957.63 1218429.12 1072960.5 1218553.87 1072995.88 1218702.25 1073069.25 1218861.37 1073136.38 1219081.62 1073166.25 1219250.25 1073161.88 1219357.12 1073129.13 1219478.75 1073087 1219564.5 1073027.5 1219627.12 1072889.25 1219690.87 1072820.38 1219707.5 1072669.5 1219765.87 1072605.13 1219813.12 1072492.88 1219986.75 1072407.25 1220227.12 1072239.88 1220499.12 1072128.38 1220624.37 1071909.63 1220791.12 1071585.5 1221022.12 1071249.5 1221207 1071092.38 1221331.5 1070945.38 1221461.25 1070807.75 1221629.37 1070724.25 1221755.25 1070524.5 1222128.5 1070437.5 1222305.25 1070291.38 1222664.12 1070235.5 1222950.87 1070179.13 1223117.87 1070037.63 1223412.87 1069730.5 1224011.87 1069525.25 1224560.12 1069343.63 1225506.37 1069534.63 1225383.25 1069282.5 1225746.37 1068414.38 1226656.75 1067380.63 1226783.5 1068244.88 1226171.25 1067585.25 1226375.75 1066362.38 1226933.62 1066157.25 1227125.12 1065636.25 1227380.87 1064706.63 1228738.12 1064323.13 1228978.62 1063306.88 1229457.75 1062850.63 1229424.37 1062132.25 1229716.5 1061938.25 1229891.75 1061615.5 1229837.37 1061507 1229598.37 1061660.38 1229042.25 1062124.63 1228072 1062438.75 1227103.12 1062841.25 1226229.25 1062475.63 1226506.37 1061951.63 1226710.12 1061428.63 1226549 1060809.5 1226254.75 1060030.13 1225986.5 1059530 1225695.25 1059107.38 1224927.37 1058573.25 1224214.37 1058075.13 1223860.25 1057628.63 1223231.75 1057463.38 1223010.87 1057377.63 1222877.62 1057176.25 1223080.62 1057251 1223227 1057465.88 1223785.5 1057487.13 1224560.62 1056942.88 1226260.5 1056553.25 1226958.87 1056353.38 1227924.5 1056293.38 1228803.87 1056355.5 1229500 1056575.5 1229915.37 1056993.88 1230341.87 1057958.25 1230740.62 1058488.38 1231271.75 1058996.13 1231415.25 1059491.38 1231456.75 1060118.38 1231606.25 1060177 1231727.5 1060196.25 1232260.5 1060108.63 1232879.62 1060264.38 1233751.12 1060681.38 1234297.62 1061605.63 1233826.87 1062012.38 1233538.37 1062032.13 1233518.12 1061700.63 1233233.37 1061543.75 1232904.12 1061422.88 1232360.87 1061581.13 1231994.75 1061873.38 1231867.37 1062216.25 1232130.62 1062513.88 1232994.87 1062728.5 1232767.25 1063065.25 1232351.75 1062994.38 1232009.25 1062817.13 1231673.75 1062655.13 1231430.5 1062127.38 1230865.62 1063476.88 1230460.37 1063751.88 1230530.87 1064020.25 1230664.12 1064199.88 1230927.75 1064447.25 1230645.75 1064475.13 1231201.75 1064274 1231663.37 1064235.25 1231914.87 1064062.13 1232277.62 1063853.5 1232507.5 1063672.38 1233104.75 1063676.88 1233349.62 1063302.5 1233751.25 1063407.5 1234151.37 1063367.63 1234453.5 1063135.13 1234845.75 1063176.5 1235593.5 1062924.5 1236385.25 1062661.75 1236781.75 1062371.38 1237687.87 1062892.5 1237335.12 1063323.5 1237021.12 1064262.88 1236148.25 1064847.13 1235807.37 1065056 1235609.87 1065028.38 1235429 1065112.38 1235418.25 1065188.13 1235485.37 1066450.25 1234523.25 1067710.75 1233792.25 1068340.38 12334581071898.75 1221538.25 1071946.63 1221559.5 1072023.5 1221655.12 1072075.5 1221732.5 1072117.88 1221771.37 1072172.5 1221838.62 1072215.88 1221966.62 1072237.13 1222048.5 1072323.25 1222195.25 1072391.63 1222341.62 1072395.13 1222428.25 1072379.75 1222573 1072334.63 1222681.62 1072264.25 1222779.62 1072101 1222962.5 1071992 1223092.87 1071871 1223187.37 1071733.38 1223352.87 1071676.38 1223431.75 1071562.75 1223573.25 1071504.25 1223614.12 1071575.13 1223430 1071660.13 1223198.87 1071771.13 1222961.62 1071818.38 1222875.87 1071875.63 1222800.62 1071966.25 1222702.87 1072000.13 1222652.62 1072034.38 1222582 1072048.38 1222516 1072069.63 1222460.37 1072079 1222366.37 1072080.5 1222285 1072063.75 1222091.25 1071990.13 1221820 1071951.13 1221727.62 1071922.38 1221638 1071905 1221612.25 1071893.25 1221566.12 1071898.75 1221538.251071714.5 1224918.37 1071815.13 1224630 1071858.5 1224623.5 1071842 1224785.87 1071714.5 1224918.371066403.88 1231663 1066437.88 1231605.62 1066588.38 1231812.75 1066498.63 1231856.5 1066403.88 12316631068533.25 1232002.25 1068624.88 1231991.75 1068754.63 1232088.37 1068997.13 1232038 1069043.63 1231891.5 1069036.63 1231636.75 1069104.63 1231773.25 1069129 1232035.87 1069056.25 1232113.5 1068855.5 1232126.5 1068754.63 1232208.37 1068533.25 1232002.251058694.88 1228484.37 1058738.5 1228234.62 1058893.88 1227898.62 1059204.25 1227679.75 1059252.13 1227751 1058979.63 1228150.62 1058760.38 1228693.5 1058694.88 1228484.371069009.88 1227572.12 1069476.25 1226372.37 1070025.13 1225674.25 1070802.25 1224869.12 1070995.63 1224833 1071037 1224920.62 1070984.38 1225122.87 1071062.5 1225369.37 1071020.5 1225645.87 1070878 1225890.12 1070410.75 1226139 1070489.25 1226686.12 1070422.88 1226919.25 1070230.75 1227126 1070220.75 1227456.75 1070110.88 1227706.62 1069158.25 1227850.37 1069027.75 1227794.25 1069009.88 1227572.121071194.88 1226460.25 1071207.38 1226358.75 1071408.88 1226202.75 1071517 1226031.62 1071608.88 1225664.37 1071614.25 1226092.75 1071533.63 1226289 1071194.88 1226460.251067398.88 1229097 1067526.25 1228861 1067780.38 1228622.25 1068275.75 1228495.75 1068563.25 1228581.12 1068637.25 1228891.37 1068621.25 1229367.12 1068510.88 1229418.25 1068333.38 1229304.75 1067942.25 1229201.62 1067471.5 1229372 1067398.88 12290971069288.38 1228386 1070093 1228266.75 1070422.88 1227932.62 1070589.63 1227857.75 1070721.63 1227292.25 1070857.63 1227007.87 1070912.75 1226591.12 1071018.63 1226295.62 1071334.38 1225791 1071416.63 1225308.62 1071563.5 1225210.12 1071506.13 1225386.75 1071534.25 1225494.5 1071472.13 1225872.5 1071072.38 1226490.62 1070957.5 1227203.75 1070823.63 1227498.37 1070797 1227765.75 1070614.63 1227988 1070444.25 1228341.25 1070387.38 1228604.75 1070269.13 1228673.12 1069288.38 12283861071519.38 1221187.62 1071597.25 1221097.37 1071641.13 1221057.5 1071679.5 1221040.37 1071707.25 1221051 1071713 1221147.87 1071674.75 1221440 1071671.75 1221600.37 1071702.75 1221705.25 1071744.25 1221795.12 1071877.13 1222029.25 1071957.25 1222361.62 1071953 1222455.75 1071905.63 1222549.12 1071863.88 1222606.87 1071799.25 1222674.37 1071617.63 1222885 1071547.5 1222975.37 1071502.38 1223076.37 1071460.38 1223151.87 1071390.75 1223211.75 1071285.5 1223276 1071098.5 1223422.37 1071053.88 1223462.12 1070995.5 1223485.5 1070890.13 1223473.87 1070848.63 1223418.25 1070824.5 1223343.75 1070819.63 1223216.62 1070828.13 1223025.75 1070829.5 1222679.62 1070819.75 1222519 1070840.13 1222236.87 1070872.13 1222013.37 1070930.38 1221882.12 1070993.13 1221783.87 1071092.13 1221648.25 1071219.38 1221490.25 1071328.25 1221370 1071519.38 1221187.621064683.88 1233061.62 1064741.5 1232874.25 1064954.13 1232567.87 1065235.38 1232365.5 1065314.5 1232456.5 1065310.75 1232614.5 1065164.25 1233130.87 1064683.88 1233061.621057656.25 1228712.5 1057788.75 1228414.5 1058027.88 1228195.87 1057671 1228890.62 1057656.25 1228712.51065514.13 1231943.87 1065624.75 1231770.62 1065713 1231803 1065903.13 1232021.62 1066456.75 1232459.25 1066941.5 1233120.5 1067085.75 1233477.87 1066779 1233239 1066195.88 1232318.62 1065562.63 1232153.75 1065514.13 1231943.871067208.88 1229984.5 1067238.38 1229916.75 1067387.75 1229695.5 1067545 1229589.75 1067765.63 1230043.25 1067762.38 1230191 1067287.13 1230104 1067208.88 1229984.51066064.88 1230937.12 1066161.25 1230840.12 1066543.75 1230749.25 1066870.63 1230336.12 1067480.13 1230322 1067760.38 1230387.25 1068012.63 1230782.37 1068186.25 1230965.25 1068467.5 1231111.37 1068578.25 1231025 1068587.75 1230848.87 1068454.5 1230453.75 1068548.75 1230428 1068696.25 1230635 1068745.88 1230924.12 1068694.38 1231060.37 1068481.5 1231277.25 1068340.5 1231225.62 1068121.75 1231024.62 1067897.5 1230718.87 1067697.63 1230576.62 1068074.25 1231217.25 1068285.5 1231405.25 1068504 1231504.5 1068971.63 1231036.25 1068937.38 1230650.75 1068982 1230467.87 1068938 1230281.12 1069011.38 1230288.25 1069077.25 1230409.37 1069076.88 1230763.25 1069128.75 1230815.5 1069157.5 1231010.12 1069138.25 1231172.5 1068992.25 1231232.87 1068877.5 1231390.62 1068909.25 1231875.25 1068828.75 1231955.37 1068604.88 1231874 1068404 1231655.37 1068243.25 1231592.87 1068173.13 1231657.37 1068451 1232171.25 1068803.5 1232388 1069048.75 1232224.87 1069362.63 1232252.87 1069422.13 1232086 1069396.75 1231767.12 1069521.13 1232207.62 1069502.88 1232340.25 1069343.13 1232433.5 1069088.75 1232361.37 1068906.25 1232453.87 1068817.25 1232569.12 1068559.38 1232423.37 1068339.63 1232255.12 1068187.88 1232022.5 1067853.63 1231194.25 1067640.75 1230853.25 1067359.13 1230727.25 1067231.25 1230780.12 1067068.63 1231003 1067039.25 1231180.87 1067117.38 1231315.37 1067080.63 1231704 1066937.75 1231841 1066726 1231894.87 1066626.88 1232024.87 1066597.75 1231940.62 1066707.88 1231810.25 1066973.88 1231714.62 1067001.5 1231610.75 1066944.38 1231005.75 1067237.75 1230601.87 1067231.88 1230523 1066901.75 1230653 1066409.88 1230947.37 1066164 1231156.12 1066300.25 1231526.12 1065912.88 1231593.5 1066064.88 1230937.121074178.13 1215754.62 1074200.38 1215645.62 1074262.75 1215430.25 1074342.13 1215256 1074374.75 1215139.5 1074381.88 1215027.62 1074400.75 1214964.25 1074439.88 1214906.37 1074483.88 1214861.37 1074558.63 1214799.12 1074686 1214638.5 1074788 1214477.37 1074911.63 1214240.25 1075020.13 1214000.37 1075132.63 1213816.62 1075203.13 1213713.5 1075246.5 1213699 1075261.38 1213719.62 1075257.75 1213775.62 1075232.38 1214052.62 1075200.75 1214255.75 1075175.75 1214507.37 1075161.63 1214723.62 1075155.75 1214904.25 1075081.63 1215073.5 1075006.13 1215176.5 1074974.38 1215244.75 1074960.38 1215315.75 1074950.88 1215420 1074934 1215508.75 1074901.38 1215620.25 1074858.63 1215741.62 1074802.88 1215873 1074708.63 1216164.12 1074621.38 1216353.5 1074589 1216457.25 1074563.75 1216589.25 1074559.38 1216691 1074522.88 1216881.25 1074462.63 1216984.62 1074422.75 1217078.12 1074352.38 1217178.62 1074270 1217238.25 1074174.63 1217318 1074076.25 1217425.62 1074036.25 1217526.75 1073978.75 1217622.5 1073924.38 1217680 1073759.63 1217799.25 1073669.5 1217871.37 1073564.5 1217922.87 1073438.25 1218025 1073392.38 1218031.75 1073401.13 1217976 1073515.38 1217692.87 1073609.88 1217526.62 1073697.25 1217327 1073782.63 1217102 1073792.5 1216982.5 1073794.75 1216860.37 1073804.13 1216763.75 1073833.25 1216698.12 1073853.13 1216581.25 1073879.88 1216370.5 1073936.75 1216178 1073956.25 1216081.62 1073977.25 1216048.87 1074028.75 1216009.12 1074079.88 1215989.62 1074126.25 1215952.25 1074160.38 1215889.25 1074174.13 1215833.5 1074178.13 1215754.621056713.5 1229476 1056721.38 1229226.25 1057075.5 1227266.62 1057472.25 1226680.87 1058103 1225993.87 1057888.25 1226837 1057785.5 1227540.37 1057863.25 1227983.75 1056713.5 12294761075111.13 1217111.87 1075027.13 1217203.75 1074969.88 1217279 1074948.25 1217352.5 1074944.38 1217563.75 1074936 1217604.37 1074803.63 1217762.37 1074684.5 1217887.5 1074627.25 1217967.87 1074582.5 1218051.12 1074559.75 1218045.5 1074571.38 1217969.37 1074600.38 1217906.25 1074648.88 1217754.37 1074703.63 1217679 1074753.75 1217578.12 1074772.88 1217499.5 1074782.38 1217400.37 1074809.63 1217299 1074854.5 1217203.12 1074943.75 1216988.62 1075111.13 1217111.871075256.38 1217214 1075145.88 1217135 1075167.13 1217045.87 1075138.38 1216811.12 1075137.63 1216714.37 1075157 1216625.62 1075217.5 1216514.62 1075306.38 1216371.12 1075364.13 1216267.87 1075431.75 1216180 1075484 1216102 1075526.88 1215978 1075602.75 1215714.62 1075719.63 1215436.62 1075790.75 1215297.87 1075842.88 1215222.5 1075863.25 1215217.75 1075879.25 1215314.75 1075891.5 1215475.37 1075892.25 1215707.12 1075881.75 1215869.87 1075852.75 1216065.5 1075845.5 1216182.37 1075825.75 1216291.5 1075782.5 1216430.75 1075639.25 1216764.25 1075577.13 1216834.37 1075502.25 1216899.25 1075430.5 1216938.62 1075384 1216983.62 1075334.5 1217054 1075256.38 12172143006524ea89d51.13922203E8MPNHPaleozoicCarboniferous to PermianMississippian to PermianNina Creek Group - Mt. Howell SuccessionNina Creek GroupMt. Howell Successionsedimentary rocksmarine sedimentary and volcanic rocksCherty argillite, chert, argillite, gabbro, siltstone, basalt, wacke, daciteMississippianPermianOmenicaSlide MountainQUESThttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/Maps/GeoscienceMaps/Pages/2010-1.aspxLogan et al., 2010, QUEST, BCGS, Geoscience Map 2010-1Logan et al., 2010, QUEST2018-04-05British Columbia Geological Survey1069832.75 1232556.62 1068340.38 1233458 1068366.63 1233753.87 1068174.63 1234037.87 1067921.25 1234240.5 1067739.5 1234751.62 1067587.63 1234954.12 1067575.38 1235170.62 1067317.75 1235661.37 1066948.38 1237271.62 1066929.38 1237775.37 1066806.88 1238140.12 1066116.38 1239011.5 1065876 1239197.37 1065707.38 1239583.12 1065381.63 1239728.5 1064969.38 1239770.12 1064529.75 1239671.25 1063985.13 1239416.37 1063481.25 1239017.75 1063004.75 1238744.37 1062434.5 1238275.12 1062087 1237913.37 1061924.63 1238021.75 1061901.63 1237985 1061262.88 1238700.12 1061075.5 1238800.12 1060108.38 1239852.37 1060621.63 1240273.37 1062569.75 1242333.25 1064883.5 1242625.75 1065356.75 1241664 1065520.75 1241309.75 1065824.75 1240851 1066517 1239803.12 1066770.75 1239489.75 1067464.13 1238797.37 1068348.38 1237665.25 1068887 1235737.62 1068908.25 1235924.5 1068710 1236727.87 1068644.13 1237491.12 1068439.63 1237886.37 1067299.63 1239221.5 1066564.5 1239951.5 1066400.13 1240276.87 1065793.38 1241144.87 1064984.25 1242658.75 1065423.75 1242770.5 1065922.63 1242269.12 1066462.5 1241656.87 1068440.13 1239978.75 1069558.38 1239158.37 1069927.38 1238335.87 1070018.63 1238105.87 1070474 1237397.37 1070332.5 1237037.12 1070799.25 1236492.37 1070863.88 1236328.12 1070479.88 1235585.37 1070449.88 1235332.87 1070174.38 1234730.25 1069765.63 1234389.5 1069723.88 1234218 1069803.13 1233972.75 1070162.5 1233361.5 1070252 1233103.62 1070357.88 1232586.37 1070377.25 1232176.62 1070198.25 1232340.62 1069832.75 1232556.6229297ef38c8c03.86215E7ODEcPaleozoicOrdovician to DevonianOrdovician to Lower DevonianEcho Lake GroupEcho Lake Groupsedimentary rocksdolomitic carbonate rocksSandy dolomite: dolomite, sandy dolomite, sandstone to quartzite, massive to poorly bedded limestone and dolomite; equivalent to the Tapioca Sandstone of the Sandpile GroupOrdovicianLower DevonianOmenicaCassiarQUESThttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/Maps/GeoscienceMaps/Pages/2010-1.aspxLogan et al., 2010, QUEST, BCGS, Geoscience Map 2010-1Logan et al., 2010, QUEST2018-04-05British Columbia Geological Survey1047582.44 1433857.75 1047602.31 1433263.5 1047583.63 1433272.62 1046196.38 1434027.25 1045985.13 1434527.87 1045640.44 1434792.5 1045001.94 1435146.62 1044419.75 1435307.87 1043961.25 1435189.5 1043124 1434711.37 1042519.13 1434532.12 1041639.81 1434663.62 1040970.44 1435012.12 1040615.06 1435482.37 1040144.31 1436497.5 1039590.81 1437107.5 1039093.69 1437509.37 1038303.69 1437782.25 1037956 1438067 1037932.06 1438463.12 1037710.13 1438981.5 1036754.63 1440253.75 1036470 1441256.87 1036196.56 1441661.75 1035331.88 1442139.12 1034869.38 1442349.12 1034818.13 1442813.37 1034460.44 1443888.25 1034046.38 1444109.87 1034026 1444120.75 1033830.69 1444249.12 1033448.31 1444330.5 1032797.44 1444456.25 1032446.81 1444454.87 1032104 1444594.12 1031878.56 1444935.12 1031741.44 1445181.75 1031457.94 1445885.25 1031248.31 1446052.25 1030707 1446729.25 1030314.38 1447198 1030689.44 1447011.62 1031355.31 1446513.5 1031801.94 1446056.87 1032063.94 1445754.5 1032226.38 1445273.62 1032367.06 1445034.87 1032424.31 1444983 1032632.5 1444832.37 1033269.13 1444793.62 1033802.25 1444679.75 1034681.25 1444085.25 1034829.94 1443665.62 1034925.06 1443135.37 1035072 1442827 1035902 1442432.62 1036913 1441853 1037536.19 1440552.75 1038216.63 1439947.5 1038522.88 1439398 1038724.75 1438663.37 1038765.81 1438326.12 1039714.94 1437790.75 1040038.31 1437752.12 1040216.31 1437938 1040320.44 1437777.37 1040446.5 1437026.37 1040641.94 1437372.75 1040851.81 1437441.5 1041741.69 1436964.25 1041798.38 1437074.5 1041751.31 1437491.25 1041780.81 1437885.62 1042010.5 1437685.62 1042034.94 1437907.37 1041880.19 1438388 1041566.88 1438734.37 1041092.75 1439131.12 1040134.69 1440421.62 1039563.31 1441361.87 1039429.25 1441794.25 1039529 1442271.5 1040229.31 1442699.12 1040723.38 1442335.25 1040971.38 1442074.37 1041382.94 1441620.12 1041827.56 1440985.87 1042602.25 1440229.62 1043403.13 1439237.37 1043492.75 1438691.87 1044309.88 1437320.62 1044503.13 1436825.12 1044844.88 1436260.75 1045403.75 1435769.87 1046294.63 1435081.62 1047572.38 1434195.75 1047577.38 1433984.62 1047582.44 1433857.751039723.81 1441852.37 1039739.19 1441664.12 1039850.75 1441508.37 1040192.63 1441444.87 1040664.06 1441050.12 1040807.5 1440505.5 1040785.13 1439979 1041162.63 1439562.12 1041567.69 1439517.25 1041926.25 1439200.12 1042268.69 1438737.12 1042623.56 1438485.62 1042627.13 1438757.75 1042517.69 1439084.12 1042295.44 1439487.87 1041859.31 1439750.62 1041291.63 1440764.62 1041116.75 1441382.37 1040678.69 1441917.25 1040254.44 1442056 1039918.25 1442099.12 1039723.81 1441852.3727580cf725dea2.9378338E7CmAlmPaleozoicCambrianCambrianAtan GroupAtan Groupsedimentary rockslimestone, marble, calcareous sedimentary rocksLimestone, minor dolostone (marine), sandstone and shale.CambrianCambrianForelandNorth America - platformal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1047602.31 1433263.5 1047582.44 1433857.75 1049502.25 1433039.25 1050330.5 1432425.62 1051276.63 1432076.5 1051753.75 1431982 1052222.75 1432064.75 1053395.88 1430677.87 1054363.5 1428709.87 1054949.38 1427811.75 1055295.25 1426789.25 1055386.75 1426519.12 1055152.5 1426724.87 1055012.75 1426847.25 1054537.38 1427526.5 1053834.75 1428920.37 1053166.75 1429866.25 1052770.75 1430145.75 1052522.75 1430396.5 1052185.88 1430991.5 1051867.75 1431317.5 1051536.25 1431563.87 1051219.25 1431656.12 1049786.75 1432389.87 1049402.88 1432559.62 1048363.69 1432814.12 1047602.31 1433263.5694229d9817d5532381.0CmAqzPaleozoicCambrianCambrianAtan GroupAtan Groupsedimentary rocksquartzite, quartz arenite sedimentary rocksQuartzite, sandstone, minor limestone (marine); minor pebble conglomerate in 94F.CambrianCambrianForelandNorth America - platformal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey396883.5 1685500.25 396669.06 1686083.12 396663.09 1686089.62 396917.75 1686025.75 396963.41 1685903.37 396883.5 1685500.251103541238f4a81056.0SPlmPaleozoicSilurian to PermianSilurian to Permiansedimentary rockslimestone, marble, calcareous sedimentary rocksMassive to medium-thin bedded limestone: brown to black, fine grained, relatively resistant. May represent at least two different units as both Lower to Middle Devonian two-hole crinoids and probable Middle to Upper Mississippian corals have beenSilurianPermianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey396663.09 1686089.62 396669.06 1686083.12 396883.5 1685500.25 396891.59 1685479.25 396885.25 1685420.62 396812.62 1684803.62 396542.62 1685057.75 396462.28 1685374.25 396331.87 1685613.37 396022.12 1685823.5 395805.87 1686087 395464.97 1686484.62 395240.06 1686923.62 395231.19 1686945.25 395204.09 1687550.87 395014.69 1687773 394979.59 1688224.12 395234.87 1688052 395354.25 1687753.12 395476.78 1687622.25 395769.62 1686752.75 396320.25 1686304.62 396568.53 1686204.87 396600.78 1686165.62 396663.09 1686089.62109573a238d6e1547225.0SPlcPaleozoicSilurian to PermianSilurian to Permiansedimentary rockslimestone, slate, siltstone, argilliteFissile limestone and interbedded graphitic, gypsiferous argillite: white and black, contians graptolites of Mid Devonian - Mid Silurian age, especially abundant above white-tan ash horizons. Limestone interbeds are microlaminated and less than 25SilurianPermianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey806191.31 1587009.5 806535.62 1586740.5 806954.56 1586278.12 805374.62 1586642.37 804625.56 1587064.37 804292.5 1587382.25 803566.69 1587918.5 802770.75 1588570.87 802107.06 1589012.62 801668.37 1589003.12 801457.94 1589036.75 801177.31 1589259.25 800697.31 1589792.87 800333.94 1590298.25 801048 1589842.25 801393.94 1589493.75 802152.81 1589055.37 803721.75 1588109.37 804371 1587795.37 805561.31 1587327.87 806191.31 1587009.5234530d2bc6cb2477019.0PSMBusPaleozoicPermianPermianSlide Mountain Complex - Blue Dome Fault ZoneSlide Mountain ComplexBlue Dome Fault Zonemetamorphic rocksserpentinite ultramafic rocksBlue Dome and Foggy Mountain Melange: serpentinite-matrix melange of serpentinite, blocks and slices of gabbro, basalt, ultramafite; tectonic, debris-flow and talus breccias.PermianPermianOmenicaSlide MountainNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey806954.56 1586278.12 806535.62 1586740.5 806191.31 1587009.5 805815.94 1587629.62 805564.37 1587791.75 805538.19 1587900.12 805695.44 1588047.62 805927.69 1588139.25 806583.94 1588224.25 806712.44 1588117.87 806743.62 1588003.75 806655.06 1587703.75 806827.56 1587494 807437.69 1587489.5 807795.19 1587590.25 807979.31 1587532.25 808185.87 1587358.75 808421.06 1587126.25 809004.37 1586756.62 809057.37 1586585 808902.69 1586471.12 808542.12 1586418.12 808187 1586039.75 807469.87 1586002.87 807253.31 1585930.25 806954.56 1586278.1231437ba5c02c13755761.0PnPSDvbPaleozoicCarboniferous to PermianPennsylvanian to PermianSlide Mountain Complex - Division IISlide Mountain ComplexDivision IIvolcanic rocksbasaltic volcanic rocksBasalt flows and tuffs (including maroon, red and green), volcaniclastics, variegated chert, polymictic breccia, phyllite, argillite, quartz-chert sandstone, rhodonite, diabase.PennsylvanianPermianOmenicaSlide MountainNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey526523.44 1655411.75 525409.5 1656653.62 524894.5 1657307.25 524650 1657673.12 522373.47 1660057.5 522188 1660506.62 522392.31 1660257.25 522324.75 1660482 522710.12 1660273.25 523286.06 1659596.62 523368.78 1659499.5 524595.37 1658181.12 524730.69 1657977.37 524874.56 1657764.5 525476.44 1657170.12 525732.81 1656750 526294.37 1656113.5 526297.69 1656105.37 526390.19 1655875.25 526523.44 1655411.7523197170983af1982130.0uTrSstMesozoicTriassicUpper TriassicStuhini GroupStuhini Groupsedimentary rocksargillite, greywacke, wacke, conglomerate turbiditesTurbiditic argillite: black, calcareous to graphitic, laminated to thin-bedded; locally fossiliferous with Halobia, ammonites and belemnoids.CarnianNorianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey625530.25 1492133.62 625899.5 1492200.12 626150.19 1492029.37 626830.87 1491791.62 627066.12 1491768.37 627619.5 1491913.5 627997.44 1491957.62 628082.31 1491811.75 628560.44 1490898.62 628554.12 1490898.37 627616.06 1490616.5 627467.44 1490423.75 627411.44 1490141.12 627311.75 1489083.62 627325.56 1488487.5 626414 1489304.12 626131.5 1489642.5 626048.94 1489732.25 625938.31 1489714.5 625609.75 1489831.25 625358.12 1490152.37 625203 1490266.75 625038.44 1490257.25 624310.5 1489907.62 624087.06 1490557.87 623924.69 1490670.75 623605 1490686.12 623444.31 1490640.62 623143.25 1490455.5 622571.06 1489862.25 622303.12 1489469.75 621998.81 1488886.25 621911.75 1488859.25 621859.94 1488932.62 621797.81 1489020.75 621607 1489901.62 621582.69 1490014 621477.19 1491132.5 621239.12 1492314.37 621193.06 1492469.62 621073.19 1492604 620959.44 1492637.87 620687.31 1492592.37 620537.44 1492497.25 620100.25 1492034.62 619880.19 1491636.5 619497.5 1490662.75 618933.44 1491317.75 619401.75 1491910.62 619953.75 1492760.37 620772.81 1493240.5 620976.5 1493314.87 621231.31 1493339 621406.87 1493125.75 621859.87 1492111.62 621952.25 1491666.12 621946.19 1491186.5 621987.44 1491057.25 622183.37 1491232.62 622349.62 1491665.25 622620.56 1492170.62 622813.12 1492389 623040.87 1492530.5 623212.69 1492511.37 623591.62 1492239.62 623742.44 1492375.62 623869.62 1492419.62 624180.06 1492412.75 624130.62 1492532 623805.56 1492862 623669.94 1493199.62 623660 1493366.5 623721.75 1493610.5 623966.5 1494108.12 624362.81 1494177.5 624790.56 1494236.75 624645.5 1493717.75 624430.44 1493289.25 624488.31 1493094.87 625143.56 1492380.37 625289.25 1492093.12 625530.25 1492133.62625910.87 1491599.87 626016.81 1491349.62 626147.62 1491224.75 626342.75 1491185.37 626300.56 1491335.12 626113.44 1491613.12 626041.06 1491707.62 625958.12 1491715.12 625910.87 1491599.87625079.94 1490616.25 625209.56 1490478.62 625284.75 1490494.5 625385.44 1490632.62 625455.94 1490855.37 625434.87 1490980.25 625220.56 1491036.75 625085 1490930 625079.94 1490616.25626868.06 1491466.12 626928.19 1491375.37 627031.19 1491381 627132 1491422.25 627166.31 1491513.12 627027.06 1491624.25 626955.06 1491623.37 626868.06 1491466.12627754.25 1491432.87 627880.81 1491290 627986.87 1491179.75 628161.87 1491216.12 628220.37 1491396.87 628176 1491493.5 628085.19 1491533.25 627771.06 1491479.5 627754.25 1491432.87276727755b3ee1.815515E7PnSNaPaleozoicCarboniferousPennsylvanianStikine assemblage - Navo FormationStikine assemblageNavo Formationvolcanic rocksrhyolite, felsic volcanic rocksNavo Formation: bedded to laminated sericitic ash tuff, tuffaceous siltstone, felsic tuff, varicoloured chert, buff calcareous siltstone, minor dolomite layers.MoscovianMoscovianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey579473.5 1621265.87 577306.19 1620053.75 576689.56 1619673.25 576629.44 1619636.12 576508 1620149.12 576446 1620777.75 576515.87 1621290.62 576673.75 1621233.75 576757.44 1621203.62 576933.56 1621190.62 577343.37 1621160.5 577936.69 1621228.62 578386.75 1621435.87 578511.31 1621493.25 578987.81 1621838.75 579455.06 1622330.25 579987.31 1623009.12 580325.37 1622728 581183.37 1625288.62 581783.19 1628080.5 582363.31 1629511.75 582940.06 1630604.25 583422.12 1631727.5 583401.06 1630547.12 583202.19 1628637.87 583128.75 1627933.25 583125.75 1627904.12 582936.06 1626635.87 582852.06 1626399.37 582473 1625256.62 582412 1625072.75 582095.44 1624305.5 581405 1623050.62 581277.94 1622875.37 580971.37 1622452.12 580456.87 1621891.12 579891.87 1621440.87 579473.5 1621265.8725538ce39699f1.4042718E7MTrCKechPaleozoic to MesozoicCarboniferous to TriassicMississippian to TriassicCache Creek Complex - Kedahda FormationCache Creek ComplexKedahda Formationsedimentary rockschert, siliceous argillite, siliciclastic rocksKedahda chert, cherty argillite; minor argillite, siltstone, and volcanic sandstone; minor volcanic rocks and metamorphosed equivalents (104J, 104I).MississippianTriassicIntermontaneCache CreekNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey576629.44 1619636.12 576689.56 1619673.25 577306.19 1620053.75 579473.5 1621265.87 579445.12 1621228.75 579442.12 1621224.87 579297.19 1621034 578883.62 1620497 578720.62 1620285.5 578409 1619967.5 576392.62 1617911.75 575494.19 1616996.75 575415.31 1616916.37 576477.87 1616344.87 577678.62 1615912.37 578372.44 1615798.12 578879.87 1615791.75 580083.69 1615962.62 580773.12 1616191.75 581482.06 1616508.12 582499.37 1617201.75 582907.12 1616861.12 582950.5 1616803.87 583629.87 1615906.75 583796.56 1615524.62 582937.87 1615179.87 580710.75 1614698.37 580275.12 1614686.75 579801.06 1614674.12 578398.25 1614722.75 578231.19 1614728.62 576547.25 1615004.87 575532.44 1615319.5 574340.06 1615822.5 574280.5 1615847.62 574301.31 1615867.5 575082.25 1616613.37 575336.37 1616856 575260.31 1616930.75 574740.25 1617441.25 574445.31 1617731 574067.75 1618449.25 573963.12 1618879.87 573954.87 1619279.75 574097.06 1619737.5 574358.56 1620134.75 574752.44 1620527.75 576506.44 1621889.5 576560 1621931.12 576515.87 1621290.62 576446 1620777.75 576508 1620149.12 576629.44 1619636.127969294dc0472.3200314E7MTrCKechPaleozoic to MesozoicCarboniferous to TriassicMississippian to TriassicCache Creek Complex - Kedahda FormationCache Creek ComplexKedahda Formationsedimentary rockschert, siliceous argillite, siliciclastic rocksKedahda chert, cherty argillite; minor argillite, siltstone, and volcanic sandstone; minor volcanic rocks and metamorphosed equivalents (104J, 104I).MississippianTriassicIntermontaneCache CreekNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1048882 1098886.5 1049067 1099112 1049084.13 1099114.12 1049156 1099081.5 1049203.75 1099047.75 1049272.63 1098984.5 1049325 1098908.75 1049413.13 1098765 1049493.38 1098589.5 1049554.5 1098407.87 1049622.38 1098255.5 1049712.13 1098134.62 1049813 1097994.5 1049972.25 1097784 1049893.13 1097706.87 1049778.63 1097548.12 1049595.38 1097293.75 1049392.38 1097070.62 1049243.38 1096906.62 1048959.25 1096574.87 1048640.13 1096238 1048801.38 1095613.25 1048882.63 1095157 1049000.63 1094538.87 1049072.25 1093987.37 1049127 1093928.12 1049624 1093327.37 1050096 1092863.37 1050539.38 1092442.87 1050967.5 1092124.62 1051377.13 1091749.12 1051998.13 1091145.87 1052590.88 1090517.37 1053147.25 1089898.12 1052864.5 1089704.12 1052473.75 1089419.37 1052166.63 1089718.62 1051655.5 1090180.5 1051118.63 1090616 1050653.25 1091008.75 1050539.38 1091104.75 1050148.38 1090934.87 1050000.63 1090848.5 1049718 1090683.25 1049577.75 1090601.25 1049496.63 1090561.5 1049246.75 1090877.12 1048965.38 1091184.87 1048688.5 1091439 1048362.31 1091702.62 1048009.81 1091890.12 1047766 1092056 1047496.56 1092298.62 1047240.06 1092566.5 1046991.06 1092825.5 1046724.5 1093106.25 1046299.56 1093226.12 1045822.81 1093375.62 1045362.75 1093459.5 1044791.69 1093634.87 1044253.5 1093704.12 1043764.75 1093825.37 1043831.25 1093575 1043929.75 1093344.5 1044235.31 1093063.75 1044434.56 1092878 1044728.38 1092654.25 1044951.06 1092523 1045319.13 1092360.75 1045865.5 1092069.12 1046331.56 1091839.5 1046570.75 1091713.12 1046770.5 1091573.25 1046887.13 1091472.62 1047223.63 1091114.62 1047536.38 1090786.12 1047851.06 1090513.75 1048192.5 1090251.25 1048424.5 1090037.87 1048246.56 1089951.37 1047805.13 1089701.87 1047139.94 1090282.5 1046763.75 1090600.25 1046433.75 1090869 1046208.81 1091019.37 1045954.94 1091193 1045615.5 1091310.25 1045280.13 1091446.62 1044942.19 1091581.75 1044663.94 1091728.87 1044500.25 1091818.62 1044288.88 1091940.87 1043966.13 1092181.5 1043920.81 1092226 1043373.31 1092463 1042920.88 1092689.12 1042822.81 1092738.12 1042013.69 1093251.62 1041578.44 1093577.62 1041030.19 1094084.37 1040492.63 1094584 1040613.63 1094663.87 1040809.63 1094838.62 1040905.31 1094887.25 1041181.88 1095122.25 1041468.44 1095347 1041754.81 1095548.87 1041999.56 1095772.75 1042311.56 1096002.37 1042383.31 1096066.5 1042614.94 1096252.37 1042949.69 1096582.25 1043247.13 1096863 1043493.25 1097090.75 1043776.31 1097339.75 1044092.69 1097613.87 1044202.88 1097500.5 1044336.94 1097374 1044524.63 1097276.25 1044723.56 1097172 1044849.13 1097071.25 1044942.5 1097038.25 1045010.63 1097015.75 1045054.06 1097040.75 1045093.69 1097072.12 1045103.19 1097124.25 1045100.81 1097239 1045056 1097411.5 1045014.13 1097617.12 1044959 1097775.87 1044874 1097973 1044767.06 1098143.75 1044951.5 1098302.12 1045170.38 1098483.12 1045429.94 1098671.25 1045646.63 1098875.12 1045873.06 1099047.12 1046141.88 1099268.25 1046259.25 1099381.12 1046561.63 1098976.62 1046727.63 1098764.5 1046907.63 1098557.25 1047022.63 1098428.37 1047154.19 1098302 1047289.94 1098210 1047471.38 1098122.5 1047677.25 1098065.25 1047874.56 1098032.37 1048055.19 1097983.12 1048206.75 1097916.37 1048882 1098886.51046126.19 1091518.37 1046139.63 1091481.25 1046253.5 1091364 1046405.25 1091233.62 1046513.38 1091162.25 1046739.31 1090989 1047000.19 1090770.75 1047226.13 1090596.12 1047241.63 1090618.87 1047214.44 1090676.5 1047055.19 1090812.12 1046867.13 1090977.37 1046705.25 1091105.25 1046544.63 1091232 1046385.06 1091344.62 1046228.06 1091457.25 1046126.19 1091518.371049862.63 1092334.87 1050039.5 1092080.62 1050223.88 1091828.75 1050306.63 1091759 1050437.25 1091667.12 1050560.25 1091570.12 1050638.13 1091515.75 1050676.25 1091526.75 1050690.5 1091554.62 1050649.63 1091623.87 1050568.63 1091739.37 1050446.25 1091884.75 1050324.63 1091988.12 1050110.38 1092180.37 1050010.38 1092293.62 1049885.75 1092356.25 1049862.63 1092334.8717899cef386584.8355618E7PTrCTusPaleozoic to MesozoicPermian to TriassicEarly Permian to Late TriassicCache Creek Complex - Trembleur Ultramafite UnitCache Creek ComplexTrembleur Ultramafite Unitmetamorphic rocksserpentinite ultramafic rocksMainly carbonate-talc altered ultramafic rocks; minor listwaniteEarly PermianLate TriassicIntermontaneCache CreekNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey748955.25 1240818.5 748710.5 1240670.87 749036.31 1241737.5 749060.25 1241940.37 749123.75 1241972.12 749317.12 1241869.87 749294.69 1242057.87 749374.37 1242374 749350.37 1242434.62 749236.31 1242480.37 749468.31 1243088 750471.75 1244053.75 750624.5 1244205 750667.56 1243828.62 750708.5 1243080.5 750801.12 1242474 750770.75 1242340.12 750262.62 1238910.25 750064.12 1238342.12 749620.5 1237072.25 749256.19 1235548.5 749127.69 1235328.12 749104.44 1235287.87 748189.12 1237486.37 748018.5 1237886.25 747868.69 1238244 748250.12 1238517.37 748392.06 1238707.12 748507.25 1238978.12 748611.44 1238940.62 748647.81 1238979 748769.75 1239251.75 748770.25 1239260.62 748790.56 1239896.62 748704.06 1240127.12 748847.81 1240483.12 748955.25 1240818.513700adde6d511.180758E7lJHUMesozoicJurassicLower JurassicHazelton Group - Unuk River FormationHazelton GroupUnuk River Formationvolcanic rocksandesitic volcanic rocksGreen and grey intermediate tuffs and flows, feldspar and hornblende phyric; local thick interbed of fine-granied sedimentary rocks; minor conglomerate and limestone (Hettangian to Sinemurian)Lower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1049067 1099112 1048882 1098886.5 1048834.75 1098929.75 1048773.38 1098989.12 1048710.5 1099025.5 1048609.5 1099059.87 1048541.25 1099075.87 1048463 1099103.62 1048299.81 1099127.12 1048050.31 1099142.75 1047791.81 1099250.25 1047670.31 1099264.5 1047555.13 1099277.25 1047447.63 1099292.5 1047266.25 1099386.37 1047047.69 1099550.75 1046786.63 1099779.62 1046605.44 1099660.37 1046591.75 1099650 1046096.88 1100256.37 1045871.69 1100499.87 1045620.56 1100801 1045418.38 1101062.12 1045299.94 1101224 1045168.25 1101444.75 1045029 1101666.87 1044935.63 1101809.5 1044902 1101959 1044725.88 1102282.25 1044607.81 1102477.25 1044416.19 1102770.12 1044358.56 1102826.87 1044263.94 1102867.5 1044157.81 1102895.5 1043967.31 1102971.62 1043774.5 1103061.87 1043710.31 1103100.87 1043646.5 1103169.12 1043499.69 1103297 1043422.56 1103419 1043309.5 1103610.25 1043279.44 1103670.87 1042892.75 1104042.87 1042443.44 1104427.37 1041983.5 1104768.62 1042048 1104754.37 1042323.19 1104659.37 1042558.19 1104592.87 1042778.81 1104490.87 1042897.88 1104449.87 1042985.88 1104419.62 1043122.13 1104363.25 1043354.44 1104285.37 1043681.19 1104152.75 1043930.94 1104050.37 1044157.13 1103994.25 1044489 1103866.75 1044891.31 1103695.12 1045156.13 1103581.12 1045484.44 1103475.25 1045746.88 1103374.12 1045952.69 1103311.75 1046293.5 1103194.37 1046582.06 1103052 1046785.06 1102965.5 1047079.94 1102820.62 1047350.25 1102640.25 1047602.75 1102453.87 1047722.13 1102369.62 1047870.06 1102236.62 1048013.06 1102112.5 1048138.81 1101926.25 1048295.31 1101665.75 1048376.19 1101541.12 1048440.31 1101293.25 1048477.25 1100997.12 1048508.94 1100685.75 1048487 1100443.87 1048518.5 1100225.62 1048527.56 1099926 1048579 1099682 1048647.75 1099491.37 1048724.5 1099350.25 1048766.5 1099253 1048818.75 1099178.5 1048858.88 1099144.87 1048975.13 1099114.12 1049029.5 1099107.12 1049067 1099112245159d36d29a1.2755637E7PTrCTusPaleozoic to MesozoicPermian to TriassicEarly Permian to Late TriassicCache Creek Complex - Trembleur Ultramafite UnitCache Creek ComplexTrembleur Ultramafite Unitmetamorphic rocksserpentinite ultramafic rocksMainly carbonate-talc altered ultramafic rocks; minor listwaniteEarly PermianLate TriassicIntermontaneCache CreekNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey547762.06 1572146.75 547853.62 1572269.5 547899.06 1572327.25 547976.44 1572425.87 548343.87 1572641.25 548723.25 1572788.75 549819.56 1573088.25 551287.69 1571270.37 552367.31 1569475.5 552850.31 1568883.12 553337.19 1568566.37 554488.87 1567977.5 554922.87 1567702.25 555135 1567309.5 555376.25 1566550.37 555535 1565441.37 555566.81 1564776.12 555850.87 1564146.5 556123.94 1563789 556590.19 1562958 555398.94 1562324.12 556657 1562610.62 557159.31 1561317.87 558084.31 1558552.62 558593.37 1557410.12 559365.94 1555448.37 559240.37 1555281.25 559243.56 1555115.87 559247.62 1554904.87 559170.25 1554813.75 559019.75 1555065 558977.62 1555177.5 558728.31 1555843.75 558621.06 1556428.25 558487.19 1555627.25 558880.75 1555036.87 558894.12 1555009.62 559056.12 1554678.62 558912.94 1554494.5 558752.25 1554287.87 558678.31 1554192.75 557593.12 1553537.12 556790 1556081.5 555921.25 1557792.5 555302.94 1558709 554966.69 1558313.37 554792.25 1558009 554802.06 1557943.62 554820 1557824.37 555293.94 1557171.37 555413.5 1556818.25 555499.06 1556129.12 555506.5 1555269 555554.94 1555199.62 555713.25 1555193.12 555795.06 1555242.25 555933.44 1555199.37 556019.56 1554913.62 556588.5 1553641.62 556867.75 1552800.25 556965.75 1552344.37 557005.31 1551775.25 556920.12 1550352.75 556824.44 1551158.25 556534.31 1552481.5 556467.75 1552751.87 556072.87 1553599.87 555917.5 1554050.5 555540.75 1554866.25 555124.94 1554988.87 554867.06 1555206.87 554830.5 1555336 554970.69 1555634.75 555024.81 1555894.62 554881.06 1556514 554600.19 1557081.37 554446.25 1557232.87 554405.5 1557047.12 554248.19 1556316.25 554228.81 1555960.25 554133.81 1555676.75 554038.62 1555553.75 553436.19 1554735.75 552828.87 1554052.75 552723.31 1553844.37 552681.06 1553483.62 552728.37 1552918.25 552860.19 1552392.62 553074.75 1551924.25 553216.56 1551725 553318.56 1551698.5 553420.87 1551909.5 553431.69 1552097.62 553319.81 1552846.12 553372.87 1553257.37 553898 1554302.25 554004.56 1554350 554047.31 1555056.75 554082.06 1555179.87 554491.19 1555516.25 554366.25 1555202.12 554325.56 1554879.37 554537.62 1554616 554796.12 1554452.25 554864.5 1554329.5 554091.12 1553581.25 554092.56 1553358.37 554378.19 1552189.75 554227 1551139.75 554247.37 1550536.62 554365.5 1550421.25 554531.25 1550374.87 555172.44 1550519.37 555472.5 1550268.75 555556.37 1550083.12 555607 1549706.75 555978.19 1548980.5 555971.75 1548741.12 555901.19 1548567.25 555724.44 1548660.37 555669.56 1549014.62 555569.69 1549225 555244.06 1549429.75 555095.5 1549479.25 555062.75 1549342.25 554754.44 1549583.12 554249.69 1549996.25 553864.44 1550566.12 553728 1550652.37 553436.19 1550725.37 553021.44 1551211 553236.5 1550908.37 553301.75 1550732.87 553169.31 1550693.12 552955.06 1550816.62 553002.06 1550661 552870.06 1550698.12 552833.06 1550758.62 552746.56 1550642.87 552630.06 1550821.87 552557.62 1550696.87 552560.62 1550489.37 552350.37 1549984.25 552259.5 1549991.25 552051.94 1550556.25 551584.81 1551065.75 551288.31 1551532.87 551279.75 1551616.75 551182.06 1552013.87 550940 1552464.87 550815.25 1552527.75 550734.12 1552687.12 550929.87 1551880.5 550864.56 1551473.62 550971.37 1550956.75 550961.69 1550901.37 550742.56 1551140.87 550232 1551360 549632.81 1551887.62 549524 1552038.12 549476.06 1552344.75 549573 1552714.75 549624.75 1553440.75 549350.25 1554151 549145.75 1554368 548981.31 1554850.37 549011.44 1555074.37 548984.62 1555193.62 548973.44 1555244.87 549332.12 1555763.62 549463.31 1555953 549799.5 1556558.12 550008.31 1556735 550077.81 1556857.75 550172.75 1557483.87 550620.69 1557598.5 550858.37 1557828.25 551011.56 1558154.12 550994.94 1558583.25 551171.87 1558883.37 551109.31 1559056.5 551163.06 1559383 551097.62 1559490.25 550938.56 1559553.5 550633.37 1559571.75 550442.25 1560068.12 550444.25 1560246.87 550660.31 1560282 550865.44 1560073.12 551081.44 1559947.12 551370.37 1559846 551486.5 1559884.5 551835.44 1560115.87 551860 1560221.12 551754.37 1560543.37 551860.37 1560925.25 551944.44 1561213.37 552196.94 1561507.75 553018.56 1561967.25 553323.69 1562232.87 553484.44 1562808.25 553305.56 1562390.75 553105.62 1562177.75 552910.75 1562083.75 552911.94 1562183.62 553107.94 1562642.75 553201.87 1563513.87 553158.12 1563608.5 552419.62 1563546.62 551221.87 1563254.75 550092.44 1563453.5 549335 1563479.25 548760.75 1563276.75 548797.12 1563396.62 548957.87 1563621.87 549184.94 1564197.5 549406.62 1564493 549946.06 1565512.12 550026.19 1565955.37 549927.87 1566316.62 549829.44 1566219.87 549752.56 1566806.12 549356.69 1566609.37 549241.5 1566826 549320.56 1567147.12 549249 1567492.62 549259.81 1567685.87 549624.87 1567909 549625.37 1567985.5 549314.56 1568378.37 549631.19 1568245.5 549902.56 1567783.75 549815 1568240.87 549562.31 1568759 549561.06 1568979.25 549722.56 1569165.5 549760.75 1569373.62 549701.75 1569512.62 549324.12 1569917.37 548847.06 1570255.37 548644.12 1570548.75 548192.31 1571025.12 548012.25 1571332.75 547874.31 1571278.87 547377.81 1571043.25 546991.62 1570765.37 547266.25 1571345.37 547681 1572023.37 547762.06 1572146.75550231.31 1572276.12 550247 1572225.62 550337 1572302.87 550282.37 1572321.25 550231.31 1572276.12549628.44 1572331.37 549670 1572291.37 549715.94 1572378.12 549675.06 1572400.62 549628.44 1572331.37552331.81 1554439.87 552349 1554054.25 552312.56 1554021.87 552073.56 1554064 552003.19 1554094.75 551934.25 1554211.75 551757.44 1554285 551130.69 1554285.25 550953.37 1554233 550850.69 1554067.75 550851.81 1553819.37 550975.31 1553616.87 551545.87 1553525.87 551147 1553940.75 551153.37 1554095.5 551262.25 1554155.75 551502.75 1554111.37 551768.94 1553476.12 552290.19 1553033 552459.56 1552988.25 552194.81 1553784 552287.94 1553935.25 552730.37 1554370 552788.62 1554698.62 552931.06 1554756.87 553025 1554892.37 553204.62 1554941.87 553343.5 1555089.87 553327.12 1555142.87 553108.31 1555093 553171 1555219 553467.94 1555357.75 553760.19 1555729.62 553951.19 1556094.5 554045.56 1556810.12 553971.81 1557069.5 553650.87 1557569.5 553420.56 1557802 553221 1557926 553023.81 1557901.5 552650.75 1557674.5 552500.37 1557494.12 552169.06 1556783.62 552131.81 1556565.87 552173.06 1556100.75 552446.37 1555587.87 552412.5 1555862 552574.75 1556424.87 552601.19 1556058.75 552500.37 1555448.62 552287.06 1555416 552197.69 1555144.25 552331.81 1554439.87549125.81 1572062.12 549211.06 1572168 549154.56 1572209.25 549125.81 1572062.12549258.12 1572058.12 549347.06 1572237 549328.81 1572351.87 549258.12 1572058.12549381.12 1572177.25 549520.87 1572351.12 549535.5 1572459.25 549449.81 1572405.12 549381.12 1572177.25548940.25 1572049.37 549030.94 1572156.87 549009.19 1572215.62 548962.12 1572182.37 548940.25 1572049.371984380acfe9b1.10514479E8DMWgsPaleozoicDevonian to CarboniferousDevonian to MississippianWhitewater Metamorphic ComplexWhitewater Metamorphic Complexmetamorphic rocksgreenstone, greenschist metamorphic rocksGraphitic, quartz-rich schist: coarse grained; distinctive bright orange to red-brown weathering; 1-2% disseminated pyrrhotite; black spessartine (Mn-bearing) garnet porhyroblasts.DevonianMississippianCoastYukon-TananaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey547853.62 1572269.5 547762.06 1572146.75 547602.25 1572285.5 547556.44 1572430.75 547573.06 1572651.12 547506.12 1572781.25 547513 1572961.62 547571 1572958.12 547616.56 1572715.5 547715.87 1572645.87 547853.62 1572269.5231063cadedb3121486.0DTrBRgsPaleozoic to MesozoicDevonian to TriassicDevonian to Middle TriassicBoundary Ranges Metamorphic SuiteBoundary Ranges Metamorphic Suitemetamorphic rocksgreenstone, greenschist metamorphic rocksQuartz�sericite altered schist. White to yellow or orange weathering, in part bleached with 1-2% disseminated pyrite; derived primarily from PPMBa, but may include rhyolitic protoliths.DevonianMiddle TriassicCoastStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey547899.06 1572327.25 547853.62 1572269.5 547715.87 1572645.87 547550.37 1573328.37 547607.56 1573610.87 547999.75 1574311 548086.37 1574587.62 548041.19 1574896.87 547739.69 1575992.75 547766.06 1576324.37 548048.56 1576914.5 547988.94 1577061.75 548205.37 1577171 548441.5 1577274.12 548684.87 1577426.87 548707.62 1577044 548645.87 1576759.5 548362.62 1576399.75 548367.56 1576325.25 548458 1576287.37 548583.19 1576125.25 548856.62 1576054.62 549140.62 1576358 549455.12 1575169 549635.69 1574740 550024.12 1574270 550060.25 1574180.62 550182.69 1574016.12 550444.81 1573810.62 550748.69 1573702.25 551081.94 1573419.25 551240.25 1573090.62 550975.31 1573095.62 550452.37 1573160.37 550262.69 1573509.12 550117.75 1573422.62 550037.06 1573229.87 549943.75 1573242.37 549841.06 1573330.25 549765.87 1573736.87 549637.75 1574065.5 549558.69 1574158.12 549525.19 1574111.37 549546.94 1573861.12 549440.94 1573647.75 549327.94 1573642.37 549257.31 1573747.25 549207.87 1573716.75 549167.69 1573442.62 549021.44 1573162 548901.56 1572999.25 548742.62 1572883.62 548723.25 1572788.75 548343.87 1572641.25 548461.87 1573073 548405.62 1573354.87 548383.75 1573849.87 548420.06 1573969 548354.06 1573932.75 548035.37 1573058.12 547899.06 1572327.2521692ecaf2aca6689904.0DTrBRgsPaleozoic to MesozoicDevonian to TriassicDevonian to Middle TriassicBoundary Ranges Metamorphic SuiteBoundary Ranges Metamorphic Suitemetamorphic rocksgreenstone, greenschist metamorphic rocksQuartz and feldspar-rich chlorite-muscovite � garnet schist; metapsammite. Unit as mapped consists of both primary, chlorite grade rocks or retrograde equivalent of Unit PPMBmbf, with chlorite psuedomorphs after garnet.DevonianMiddle TriassicCoastStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey337808.31 1698135.5 337320.37 1698508 337308.62 1698438.25 337455.47 1698229 337422.84 1698200.87 337218 1698278 336768.53 1698769.75 336711.78 1698774.12 336695.69 1698704.62 336701.78 1698456.75 336567.94 1698267.75 336422.91 1698281 336192.56 1698470.37 335974.12 1699256 335831.16 1699477.12 335828.06 1699855.75 335879.12 1700070.25 336107.78 1700650.12 336499.44 1701267.25 338555.56 1703026.25 338925.62 1703409.87 339377.62 1704027.37 339547.19 1704176.75 339652.44 1704187 340129.78 1704185.5 340674.22 1703495.87 341018.25 1703181.87 341841.75 1702270.75 342045.91 1701967.37 342109.44 1701707.75 342144.53 1700571.12 342209.12 1700270.5 342333.94 1700100.87 342562.59 1699979.25 343063.5 1699882.12 343170.5 1699777.37 343152.47 1699492.37 343228.62 1699385.5 343574.62 1699272.62 344115.28 1698912.37 344562.12 1698469.37 343245.03 1698138.87 342994.22 1698264.25 342677.56 1698303 342149.12 1698247.37 342035.44 1698072.87 341793.84 1698081.5 341530.37 1698193.62 341034.19 1698133.12 340671.25 1698171.62 340281.09 1698011.37 340016.66 1697962 339901.59 1697572.37 339807.44 1697530.5 339222.31 1697554 338785.22 1697778.87 338459.09 1697850.12 338088.25 1697733.12 337794.22 1697896.62 337846.09 1698106.37 337808.31 1698135.511434b906447f3.1801817E7JKdrMesozoicJurassic to CretaceousJurassic to Cretaceousintrusive rocksdioritic intrusive rocksDominantly dioritic border phase: fine to very coarse, commonly foliated, polyphase intrusions. Dominantly hornblende-quartz-diorite, lesser hornblende leucogabbro, granodiorite and alaskite. Leucocratic phases are youngest and volumetrically leasJurassicCretaceousInsularPost AccretionaryNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey337320.37 1698508 337808.31 1698135.5 337846.09 1698106.37 337794.22 1697896.62 338088.25 1697733.12 338459.09 1697850.12 338785.22 1697778.87 339222.31 1697554 339807.44 1697530.5 339901.59 1697572.37 339788.69 1697112.75 339662.59 1696787.37 338870.87 1696619.37 338507.34 1696624.12 338355.12 1696626.12 337423.91 1696779.87 336342.47 1696864.62 335583.44 1697026.37 335249.5 1697113.75 334362.37 1697527.87 334142.84 1697642 333616.59 1697751.87 333084.91 1697922 333847.87 1698915.75 334178.12 1699867 334323.44 1700061.37 334425.66 1700325.25 334531.59 1700703.87 334581.09 1701330.25 334923.87 1701924.62 335118.31 1702404.37 335204.12 1702823.87 335667.72 1702795.62 336139.06 1703091.37 336780.28 1703362.75 337447.81 1703223.37 338197.19 1702970.5 338555.56 1703026.25 336499.44 1701267.25 336107.78 1700650.12 335879.12 1700070.25 335828.06 1699855.75 335831.16 1699477.12 335974.12 1699256 336192.56 1698470.37 336422.91 1698281 336567.94 1698267.75 336701.78 1698456.75 336695.69 1698704.62 336711.78 1698774.12 336768.53 1698769.75 337218 1698278 337422.84 1698200.87 337455.47 1698229 337308.62 1698438.25 337320.37 1698508335503.5 1697822.12 335808.34 1697888 335930.87 1698020 336206.97 1697957 336338.37 1698033.37 336371.37 1698125.37 336315.37 1698175.75 335915.06 1698081.12 335503.5 1697822.12335322.69 1698093.12 335326.06 1697989.37 335427.87 1697962.62 335478.31 1698003.12 335718.41 1698015.87 335879.41 1698117.75 335322.69 1698093.12336173.16 1697746.5 336201.28 1697649.62 336475.19 1697682.12 336550.62 1697731.37 336360.56 1697849.87 336173.16 1697746.5337618.34 1697488.87 337676.69 1697292 337742.03 1697204 337800.59 1697215.25 337808.59 1697309.37 337687.06 1697483 337618.34 1697488.87113657797c6501.7525086E7OSlmPaleozoicOrdovician to SilurianOrdovician to Siluriansedimentary rockslimestone, marble, calcareous sedimentary rocksBoudinaged dike-carbonate complex: light to medium grey weathering, compositionally layered marble or limestone with abundant dark green boudinaged mafic dikes (up to 50% of the section). Accompanied by white weathering rinds of calcsilicate-aOrdovicianSilurianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey916771.5 978102.06 917089.19 977780.44 916659.81 977772.37 916174.56 977866.25 916091.62 977796.62 915873.31 977926.56 915903.62 977689.31 915847.12 977560.06 915513.75 978063 915851.12 978697.25 915871.12 979024.75 915942.94 979142.25 916232.06 978635.87 916597.56 978215.87 916771.5 978102.0686343264d117951065.0LKBfpMesozoicCretaceousLate CretaceousBulkley Plutonic SuiteBulkley Plutonic Suiteintrusive rocksfeldspar porphyritic intrusive rocksFeldspar porphyry, biotite-hornblende-feldspar porphyry, biotite-feldspar porphyry, hornblende feldspar porphyryLate CretaceousLate CretaceousIntermontanePost AccretionarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey917089.19 977780.44 916771.5 978102.06 917201.37 978446.06 917833.56 979181.25 918253.5 979428.5 918461.5 978942.81 918784.44 978513.94 918731.44 977806.37 918812.75 976748.19 918814.12 975273.25 918763.44 974295.69 918580.81 973149.25 917189.19 973138.44 915487.81 973124.75 914032.69 972396.06 913574.37 972103.94 913163.81 971841.62 912594.56 971580.19 912331.75 971385 911971.31 971656.62 911821.44 972308.37 911832.69 972794.81 911906.75 973126.81 911802.81 974213.31 911847.94 974528.81 912211.25 975537 912615.75 977120.19 912708.56 977333.87 912448.37 977874.81 912550.19 977847.81 912886.62 977471.87 912963.81 977522 912593.94 977987.5 913011.56 977820.81 913084.81 977689.19 913353.69 977587.94 913686 977575.37 914015.31 977623.75 914759.25 977825.94 915061.25 977943.87 915355.25 978142.94 915407.25 978245.87 915871.12 979024.75 915851.12 978697.25 915513.75 978063 915847.12 977560.06 915903.62 977689.31 915873.31 977926.56 916091.62 977796.62 916174.56 977866.25 916659.81 977772.37 917089.19 977780.4486478bad25c43.6112767E7LKBqdMesozoicCretaceousLate CretaceousBulkley Plutonic SuiteBulkley Plutonic Suiteintrusive rocksquartz dioritic intrusive rocksEquigranular biotite-hornblende quartz dioriteLate CretaceousLate CretaceousIntermontanePost AccretionarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey748710.5 1240670.87 748955.25 1240818.5 748847.81 1240483.12 748710.5 1240338.75 748459.81 1240237.87 748423.62 1240268.62 748456.5 1240345.62 748604.19 1240570.75 748710.5 1240670.87123535f010f4e118238.0lJHUMesozoicJurassicLower JurassicHazelton Group - Unuk River FormationHazelton GroupUnuk River Formationvolcanic rocksandesitic volcanic rocksGreen and grey intermediate tuffs and flows, feldspar and hornblende phyric; local thick interbed of fine-granied sedimentary rocks; minor conglomerate and limestone (Hettangian to Sinemurian)Lower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey524894.5 1657307.25 525409.5 1656653.62 526523.44 1655411.75 526865.81 1654704.62 527280.19 1654061.5 527031.37 1654059.12 525746.81 1655964.87 524428.75 1657435.12 523791.94 1658019.37 523463.62 1658481.62 524894.5 1657307.25124096b2663c21249906.0uTrSstMesozoicTriassicUpper TriassicStuhini GroupStuhini Groupsedimentary rocksargillite, greywacke, wacke, conglomerate turbiditesTurbiditic argillite: black, calcareous to graphitic, laminated to thin-bedded; locally fossiliferous with Halobia, ammonites and belemnoids.CarnianNorianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey988491.62 1094657.5 987571.5 1097186.12 989454.81 1099075.37 990802.06 1100231 991433.25 1100680.75 992516.37 1101590.62 993183.94 1102161.12 993367.81 1102351.87 993779.81 1102744.87 994174.75 1101716 994485.19 1101404.5 994844.12 1100989.75 995466.44 1101009.87 996473.94 1102518.5 996344.81 1104078.37 996032.75 1106189.87 996538.81 1107574.75 997429.5 1109798.75 997913.75 1111230.12 997986.5 1111446 998101.62 1111389.5 998202.56 1111355.87 998412.87 1111212.87 998589.5 1111070 998698.87 1110977.5 998757.75 1110918.75 998850.31 1110708.62 998951.25 1110515.25 999018.56 1110372.37 999144.75 1110103.37 999287.75 1109826 999422.37 1109582.25 999464.44 1109422.5 999540.12 1109069.5 999649.5 1108666 999708.37 1108497.87 999784.12 1108161.62 999846.37 1107865.75 999842 1107851.5 999726.69 1107480.37 999694.5 1106992.37 999674.31 1106585.87 999526.12 1105814.75 999440.94 1105264.87 999333.56 1104386.25 999153.31 1103941.5 999061.94 1103537 999003.37 1103387.5 999143.5 1103252 999587.81 1102842 999719.06 1102747.5 999564.94 1102639.5 999467.12 1102566.12 999173.56 1102346.25 998953.44 1102162.87 998672.12 1102052.87 998390.81 1101930.62 998109.5 1101820.75 997813 1101785.37 997637.06 1101777 997497.94 1101808.5 997247.62 1101871.25 997184.75 1101856.5 997054.94 1101745.62 996985.87 1101703.75 996849.69 1101674 996715.19 1101625.12 996629.56 1101539.62 996568.44 1101393 996458.31 1101050.75 996384.94 1100745.25 996348.25 1100390.87 996323.81 1100073.12 996323.81 1099853.12 996336 1099682 996372.69 1099449.87 996458.31 1099229.87 996540.62 1098971 995112.06 1098188.37 994604.94 1097910.5 993490.37 1097553.5 993780.06 1097101.62 994147.56 1096529.87 994273.56 1096330.5 994436.31 1096120.62 994709.37 1095769.12 994861.62 1095743 994982.37 1095711.5 995160.87 1095685.25 995265.87 1095690.5 995402.37 1095716.75 995617.62 1095779.62 995822.44 1095832.12 996063.94 1095879.37 996452.44 1095921.37 996567.94 1095921.37 996651.94 1095910.87 996767.5 1095874.12 996867.25 1095800.62 997040.5 1095648.5 997229.5 1095517.37 997376.5 1095381 997518.25 1095244.62 997586.5 1095197.37 997628.5 1095197.37 997644.25 1095207.87 997665.25 1095239.37 997686.25 1095302.25 997754.5 1095323.25 997891.06 1095354.75 998022.31 1095365.25 998248.06 1095370.5 998410.81 1095365.25 998552.56 1095354.75 998636.56 1095333.75 998767.81 1095291.75 998951.62 1095244.62 999161.62 1095181.62 999308.62 1095144.87 999431.12 1095076.37 999447.06 1095054.87 999473.44 1095019.5 999665.06 1094770.62 999824.75 1094549.5 1000000 1094238.87 1000157.88 1093964.25 1000251.44 1093806.5 1000115.13 1093740.12 1000000 1093684 996340.69 1092145 996451.25 1091620.62 996566.31 1091098.25 996679.87 1090575.25 996786 1090048.75 996878.81 1089516.25 996954.5 1088975.87 997017.5 1088429.5 997071.31 1087878.87 997119.31 1087325.87 997164.81 1086772 997211.31 1086219.37 997256.44 1085667 997297.56 1085113.5 997336.31 1084559.5 997412.81 1083468.62 996241.06 1084484.75 994492.31 1086122.25 991335.62 1090178.87 988491.62 1094657.5993727.87 1093615.62 993832.5 1092837.12 994070.25 1091691.37 994356.5 1090811.75 994982 1090297 995002.31 1091407.25 994717.19 1092313.87 994518.44 1092673.75 994357.62 1092951.75 994221.69 1094492.12 993801.25 1095268.37 992787.5 1097293.5 991972.44 1096871 993727.87 1093615.62139764e991adf1.23081767E8LTrJTpgdMesozoicTriassic to JurassicLate Triassic to Early JurassicTopley Intrusive Suite - Granodiorite to Monzonite PhaseTopley Intrusive SuiteGranodiorite to Monzonite Phaseintrusive rocksgranodioritic intrusive rocksGranodiorite to monzonite, fine-grained, equigranular to feldspar porphyritic; pink to salmon weatheringLate TriassicEarly JurassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey987571.5 1097186.12 988491.62 1094657.5 988121.37 1094184.12 987533.75 1093605 986788.5 1092845.87 986203.44 1092229.75 985365.5 1091314.25 985057.56 1090967.5 984079.37 1089827.37 983813.06 1093010.87 983575.94 1095363.37 983602.12 1098020.62 983634.75 1100008.37 983679.06 1102012.75 983822.5 1106213.5 983812.62 1106316.5 985165.31 1102898.87 987018.25 1098428 987571.5 1097186.12984173.81 1097063.5 984299.44 1096936.12 984436.81 1096843.12 984563.87 1096737.5 984719 1096646.87 984868.19 1096603.5 985015 1096575.37 985163.37 1096589.25 985280.56 1096652 985371.25 1096732.62 985466.62 1096911.5 985548.19 1097107 985571.5 1097309.37 985581 1097518.25 985562.62 1097736.37 985546.62 1097932.75 985467.56 1098173.12 985405.87 1098362.25 985354.06 1098525.87 985322.5 1098679 985210.44 1098909.5 985077.25 1099044.5 984918.62 1099165.75 984802.87 1099267.5 984703.37 1099338.5 984582.06 1099379.12 984448.87 1099370.12 984339.69 1099352 984223.75 1099283 984135.56 1099199.75 984064.69 1099070.37 983991 1098905.37 983950.56 1098777 983907.56 1098646.12 983878.37 1098497.37 983877.25 1098369.87 983889.75 1098205.37 983865.31 1098019.5 983818.5 1097884.87 983805.62 1097718.12 983847.12 1097539.25 983935.62 1097365.12 984053.25 1097188.25 984173.81 1097063.5984114.25 1099953.12 984153.69 1099824 984212.37 1099724.12 984279.19 1099682.62 984331.06 1099665.62 984440.31 1099697.75 984534.44 1099735.12 984588.19 1099789.5 984634.62 1099882 984662.06 1099973.5 984669.25 1100071.62 984707.87 1100137.5 984779.44 1100207 984782.81 1100302.5 984730.31 1100384.62 984665.12 1100465.5 984593.12 1100492.87 984428.31 1100494.37 984349.69 1100487.5 984274.56 1100450 984229.25 1100344.62 984171.12 1100217.62 984128.19 1100093.12 984114.25 1099953.12254403f561d6f3.6584813E7EONvlCenozoicPaleogeneEoceneNechako Plateau Group - Newman Formation - Lahar MemberNechako Plateau GroupNewman FormationLahar Membervolcanic rockscoarse volcaniclastic and pyroclastic volcanic rocksStratified lahar and volcanic conglomerateEoceneEoceneIntermontaneOverlapNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey988121.37 1094184.12 988491.62 1094657.5 991335.62 1090178.87 994492.31 1086122.25 992639.87 1084813.25 992342.44 1084849.25 992057.94 1084953.12 991772.81 1085041.75 991376.87 1085028.25 991022.56 1084921.25 990654.44 1084845.37 990397.69 1084887 990161.12 1085059.87 990125.37 1085125.12 990113.31 1085219.75 990110.5 1085329.87 990111.25 1085404.87 990109.75 1085441.37 990104.94 1085468.87 990099 1085502 990083.12 1085564.75 990059.75 1085601.12 990025.94 1085636 990002.5 1085670.37 990006 1085703.62 990019.94 1085738.5 990017.19 1085772 989983.12 1085800.62 989952.62 1085816.5 989940.94 1085833.75 989940.62 1085875.5 989930.62 1085884.25 989899.19 1085877.25 989875.12 1085849 989877.56 1085809.25 989911.75 1085782.75 989952.56 1085766.37 989968.12 1085740.75 989964 1085692.87 989964.75 1085661.62 989969.25 1085621.75 989985.69 1085568.87 990002.94 1085534.75 990025.56 1085460.75 990047.87 1085396 990052.5 1085382.37 990054.19 1085324 990048.5 1085283.62 990029.44 1085201.25 989989.19 1085161.37 989942.44 1085163.37 989849.06 1085216.25 989720.25 1085405.12 989606 1085578.12 989477.81 1085782.25 989213.44 1086358.87 989096.31 1086822.37 989053.12 1087236.75 988976.37 1087576.12 988902.12 1087976.62 988876.12 1088436.12 988688.25 1089024.87 988603.87 1089487.12 988227.19 1091533.5 988121.37 1094184.1220700a8f224b72.8538598E7EONcgCenozoicPaleogeneEoceneNechako Plateau Group - Newman Formation - Basal Conglomerate MemberNechako Plateau GroupNewman FormationBasal Conglomerate Membersedimentary rocksconglomerate, coarse clastic sedimentary rocksHeterolithic boulder to pebble conglomerate, poorly sorted; basal conglomerate to the Ootsa Lake GroupEoceneEoceneIntermontaneOverlapNechako BasinJurassic - TertiaryNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey947663.5 1102659.12 947746.87 1102106.25 947209.94 1101926 946730.87 1101852.37 946315.5 1101682.62 945596.06 1101391 944470.19 1100637.37 943206.19 1100154.37 942743.06 1100476.12 940856.62 1101281.37 939673.94 1101421.75 941372.31 1102961.87 942531.25 1103782.62 942816.81 1104033.62 943468.87 1104609.25 944033.12 1105003.87 945700.37 1106298.87 946150.12 1105906.5 946933.44 1104934 947184.56 1104351.37 947614.87 1102760.62 947663.5 1102659.122461150b05a942.484411E7uKKMesozoicCretaceousCretaceousKasalka GroupKasalka Groupvolcanic rocksandesitic volcanic rocksHornblende-feldspar porphyritic andesite flows and related pyroclastics, lahars, debris flows, breccias and epiclastic beds, basal conglomerate, lesser dacite, rhyodacite, basaltic andesite, quartz porphyryEarly CretaceousLate CretaceousIntermontaneOverlapBowser BasinM Juras - M CretSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey947663.5 1102659.12 947614.87 1102760.62 947695.25 1102916.37 947779.81 1103309.25 947877.5 1103067.62 947971.12 1103149.12 948201.81 1103188.62 948176.12 1102605.12 947663.5 1102659.1214313565deb74269409.0EqpCenozoicPaleogeneEoceneintrusive rockshigh level quartz phyric, felsitic intrusive rocksRhyolite, quartz-feldspar porphyry, plugs, domes and dykesEoceneEoceneIntermontanePost AccretionarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1012146.44 1365633.25 1012323.81 1365490 1012335.69 1365350.5 1012278.63 1365222.25 1012188.81 1365289.62 1012146.44 1365633.2519261894866945728.0uPrISProterozoicNeoproterozoicNeoproterozoicIngenika Group - Stelkuz FormationIngenika GroupStelkuz Formationsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksGrey green slate, siltstone, impure quartzite, sandstone, dolomiteNeoproterozoicNeoproterozoicOmenicaCassiarNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey947746.87 1102106.25 947663.5 1102659.12 948176.12 1102605.12 948201.81 1103188.62 947971.12 1103149.12 947877.5 1103067.62 947779.81 1103309.25 947695.25 1102916.37 947614.87 1102760.62 947184.56 1104351.37 946933.44 1104934 946150.12 1105906.5 945700.37 1106298.87 945111.37 1106812 944594.5 1107513.62 945309 1107999.75 946425.81 1108600.5 947011.31 1108042.5 947716.62 1106875.62 948062.31 1106161.37 948714.87 1105453.37 950252.69 1104162.12 950605.62 1103559.5 950920.44 1102860.62 949984.12 1102897.37 949312.62 1102746.75 948657.87 1102446.75 948605.87 1102423 947989.56 1102206.87 947746.87 1102106.25946932 1105227 947408.37 1104217.25 947458.56 1104342.25 947235.31 1104896.75 947119.87 1105199.62 946932 1105227945488.75 1107506.25 945889.94 1106901.75 945978.5 1106971 945911.19 1107212.87 945771.44 1107344.75 945488.75 1107506.25948353.81 1103209.5 948430.37 1103120.37 948575.06 1103062.62 948681.44 1103106.12 948658.5 1103192.75 948516.31 1103255.75 948427.12 1103263.12 948353.81 1103209.5946783.12 1106296.25 946827.62 1105973 947502.31 1104788.5 947824.62 1104111.5 947910.94 1104107.12 947951.12 1104293.62 947873.44 1104621.5 947310.5 1105697.37 947095.87 1106147 946783.12 1106296.251675413e9b2bd1.3671429E7uJBAmMesozoicJurassicUpper JurassicBowser Lake Group - Ashman FormationBowser Lake GroupAshman Formationsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksArgillite and siltstone, dark grey, thin-bedded siltstone and shale, with lenses of chert pebble conglomerate and compositionally similar fine to coarse sandstone (Late Bajocian to Early Oxfordian).Upper JurassicUpper JurassicIntermontaneOverlapBowser BasinM Juras - M CretSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey932540.19 1387912 931866.44 1385474.5 931082.44 1385991.75 929764.5 1386705 929164.19 1387098.75 929176.75 1388291.12 929164.12 1388929 929103.06 1389378.37 929227.56 1390786.25 929283.81 1391171.5 929298.75 1391272.12 929638.56 1392504 929831.87 1392979 930373.5 1391813.37 930431.5 1391561.37 930585.06 1391233 930661.87 1391069.25 931202.19 1390408.62 931715.44 1390983.62 931853.75 1390745.75 932152.87 1390082.37 932184.94 1389600.75 932275.25 1389247.5 932584.62 1388032.62 932540.19 138791213212302bbc211.5851948E7lJToMcMesozoicJurassicLower JurassicToodoggone Volcanics - McClair MemberToodoggone VolcanicsMcClair Membervolcanic rocksandesitic volcanic rocksMcClair member: Heterogeneous succession of andesitic flows, tuffs and minor volcanic derived sediments.SinemurianLower PliensbachianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey931866.44 1385474.5 932540.19 1387912 932615.12 1387910 933645.56 1387904.37 934366 1387835.37 934660.44 1387807 935543.12 1387700.25 936739.31 1387460.25 937721.87 1387208.25 938869.25 1386802.37 939863.06 1386450.75 940048.69 1386348.62 939858.31 1384565.37 939455 1381854.25 939001.62 1382071 938689.69 1382219.62 937137.06 1383319.5 936703.19 1383688 935596.56 1384232.62 934396.56 1384516.12 934080.37 1384605.62 932155.37 1385149.87 931827.12 1385163.62 931866.44 1385474.5115821d55cd592.8491979E7lmJHsvMesozoicJurassicLower Jurassic to Middle JurassicHazelton GroupHazelton Groupsedimentary rocksmarine sedimentary and volcanic rocksHazelton Group Island Arc Volcanics and Derived Sediments Undivided: predominantly andesite porphyry flows and tuffs, some basalt, breccia and debris flows, locally significant accumulations of volcanic conglomerate.Lower JurassicMiddle JurassicIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey798248.06 1447142.25 798164.5 1447051.87 797608.44 1446764.12 797486.12 1446663.62 797458.25 1446573.5 798100.56 1446737.87 798259.94 1446726.75 798342.31 1446691.75 798409.94 1446482 798468.12 1446433.25 798556.25 1446405.5 798750.62 1446820.12 798815.06 1446938.75 798804.69 1447023.62 798787.37 1447159.75 799035.94 1447527.37 799244.81 1448060.62 799963.19 1447291.87 800317.31 1446817.87 800625.56 1446575.37 800473.37 1446377.12 800577.44 1445906 800715.19 1445573.37 800757.5 1445265.37 800728.19 1444992.62 800550.94 1444516.62 800533.31 1444468.5 800522.87 1444135.75 800584.5 1443797 800790.12 1443691.87 800922.19 1443540 800965.06 1443301.25 801039.31 1443246.25 801425.87 1443312.12 802036.81 1442998.37 802206.31 1442911.62 803013 1442777 804401.62 1442883.5 805839.87 1443144.62 806570.56 1443225.37 807171.44 1443432.12 807620.25 1443891.62 807813.25 1444137.75 807971.94 1444246.62 809199.87 1444968.87 810336.87 1445768 810434.37 1445864.87 811576.06 1447000.37 813830.19 1449707.37 814115.5 1450074.25 814403.25 1450436 814725.5 1450742.12 815456.44 1451620.5 816419 1453178.25 817255.75 1454327.5 818007.5 1455461.12 821440.12 1459532.62 821901.12 1460079.75 822223 1459584.75 822480.19 1459027.37 822666 1458822.12 823047.56 1458561.25 823298.81 1458454.87 824091.31 1458283 825034.87 1458190.62 825714.56 1457925.5 826215.62 1457564.62 826592.25 1457134.12 827167.69 1456934.12 827346.25 1456808.5 827577.12 1456574.25 827764.69 1456272.5 827836.62 1455984.87 827902.94 1455626.37 827896.75 1455322.87 827889.06 1455005.75 827758.56 1454289.87 827637.25 1454014.12 827544.87 1453873.25 827189.62 1453327.12 826556.81 1452745.25 825467.75 1452039.62 825411.37 1451855.62 825488 1451639.62 825596.87 1451503.25 826023.12 1451471 826445.81 1451202.37 826488.12 1451091.25 826528.56 1450934.62 826453 1450809.75 826074.75 1450608.87 825992.37 1450385.87 826265.87 1449780.87 826322.94 1449656 825972.19 1449836.12 825613.12 1449947.62 825002.12 1449923 824740.56 1449883.37 824285.87 1449630.12 823321.87 1448601.37 822815.87 1448227.37 822393.31 1448056.87 821488.19 1447813.25 820730.56 1447706.87 820461.62 1447711.25 819741.12 1447315 819483.06 1447172.87 819965.19 1448470 819981.37 1448636.62 819901.5 1449212.37 819859.44 1449472.12 819862.94 1449532.87 819863.25 1449540.5 819878.87 1449819.37 819864.69 1449908.87 819848.62 1450017.75 819727 1450085.5 819598.81 1450064.25 819498.12 1449988.62 819445.19 1449870.37 819431.19 1449839.5 819375.81 1449246.62 819125.81 1448705.5 819020.19 1448037.62 818726.62 1447723.12 818662.5 1447327.5 818666.81 1447301.87 818689.12 1447170.62 818436.62 1447054.37 818346.94 1447089.75 818077.25 1447387.87 817688.62 1447817.12 817379.81 1448023.87 817121.5 1448042.75 816838.62 1447933.87 816593.81 1447787.12 816413.87 1447679.25 816225.81 1447448 815876.44 1446836 815797.75 1446505 815788.44 1446498.12 815668.19 1446414.87 815590.25 1446429.37 815395.06 1446673.75 815362.94 1447377.5 815619.12 1448189.62 815578.31 1448370.12 815460 1448471.62 815448.69 1448481.5 815271.87 1448546.75 814954.94 1448504.5 814868.62 1448493 814618.87 1448459.87 814487.69 1448372.87 814415.94 1448262 814438.12 1447867 814363.25 1447705.12 814297.81 1447655.25 814134.19 1447651.87 813838.75 1447446.25 813696.25 1448018.62 813188.56 1447893.25 813324.94 1447387.5 813145.81 1447259.75 812982.94 1446828.25 812996.5 1446606.75 812970.75 1446556.37 812830.56 1446290.25 812929.81 1445843.25 812944.87 1445775.75 812950.25 1445754.62 812945.31 1445723.75 812919.12 1445563.25 812728.69 1445265.25 812022 1444620.75 811499.81 1444144.12 810755.44 1443614.12 809543.56 1443325.25 809227.5 1443116.12 808527.69 1442522.87 808346.25 1442233.62 805814.5 1441934.5 804830.19 1441735.87 803635 1441596.37 800203.12 1441319 798965.81 1441270.12 794598.25 1440938.87 792660.62 1440991.25 790702.75 1441219 790314 1441516.37 786656.5 1443155.87 786049.19 1443522 784977.5 1444301.12 784530.5 1444701.25 783920.62 1445604.25 783343.5 1446647.37 782345 1448113.12 781662.12 1448828.62 781314 1449290 781024.56 1449938.75 780627.31 1450373 780516.31 1450494.62 779197.19 1451767.62 779075.75 1451964.87 779602.81 1451977.37 779869.5 1451983.75 780371.56 1451846.75 780572.31 1451697.75 781087.75 1451057.62 781647.19 1450513.62 781875.94 1450328 782526.62 1449797.75 783378.37 1448889.62 783768.19 1448653.25 784165.81 1448514.75 785061.37 1448413.25 785613.31 1448516.5 786017.94 1448354.75 786295.37 1448126 786328.75 1447788.5 786421 1446852.25 786444.12 1446614.37 786501.19 1446352.12 786592.62 1446301.5 786666.19 1446289.62 786959.06 1446538.75 787245.87 1446615.25 787573.5 1446801.25 788231.56 1447427.75 788732.25 1448090.37 788958.37 1448184.87 789005 1448159.62 788981.19 1448082 789006.06 1448019.5 789053.37 1447900.37 789063.75 1447873.87 789003.25 1447766.25 788954.56 1447679.37 788958.19 1447643.87 788967.06 1447551.37 788976.87 1447459 788986.75 1447475.5 789118.56 1447687.62 789527.19 1447925.87 789952.75 1447781.12 790247.81 1447485.25 790335.25 1447463 791216.5 1447721.25 791429 1447887.62 791589.37 1448131.25 791556.06 1448224.87 791249 1448497.75 791273.06 1448618.75 791450.19 1448747 791787.25 1448858.25 792289.25 1448925.62 793011.69 1448922.62 793741.5 1448629.5 794483.75 1448201.25 793921.44 1447477.62 793947.37 1447399.75 794435.37 1447290.12 794614.94 1447120 794685.06 1446910.12 794806.81 1446794.75 794946.94 1446758.87 795462.87 1446942.25 795714 1446977.12 795915.62 1446943.5 795982.81 1446912.12 796071.69 1446914.25 796276.81 1447001.12 796402.56 1447091.25 796528.62 1447229.5 796726.69 1447419 796779.25 1447495.62 796770.62 1447579.5 796715.06 1447643.5 796460.87 1447692.87 796447.06 1447762.5 796514.19 1447878.5 796711.69 1448020.37 796981.69 1448167.37 797315.5 1448283.5 797919.31 1448306.37 798315.12 1448161 798508.62 1447984 798533.19 1447612.87 798466.5 1447366.37 798248.06 1447142.25822163.75 1452165.37 821979.69 1452185.12 821829.25 1452338 821744.69 1452321.5 821510 1452106.5 821449.5 1451957.12 821446.44 1451738.5 821490.62 1451505.12 821541.19 1451231.87 821631.19 1451100.37 821748.37 1451012.5 821867.25 1450923.12 822113.75 1450610 821994.06 1450130 822026.87 1449967.75 822108.19 1449864.75 822336.31 1449753.75 822485.19 1449838.12 822641.87 1450020.75 822756.37 1450231.62 823071.56 1450556.62 823158.5 1450713.75 823251 1451107.75 823276.56 1451713 823296.19 1451750.12 823485.81 1452117.87 823440.25 1452404.87 823359.44 1452498.87 823101.56 1452606.87 823021 1452706.37 822906.56 1452858.12 822830.69 1453173.62 822783.56 1453402.37 822793.19 1453862.5 822747.44 1453910.37 822658.56 1453813.25 822384.37 1453239 822389.06 1453136.62 822475 1453015.5 822649.5 1452899.62 822374 1452443.62 822163.75 1452165.37788839.25 1443996.75 789278.19 1444110.37 789861.87 1444262 790614.06 1444547.37 791387.5 1444734.87 791631.81 1444666 792029.56 1444554.75 792195.75 1444568.62 792537.62 1444698.5 792679.19 1444836.62 792739.94 1445113.37 792758.56 1445198.37 792743.94 1445395.37 792675.06 1445501.87 792406.12 1445674.75 792056.69 1445701.12 791471.19 1445615.75 791236.62 1445534.62 790990.44 1445619.75 790899.5 1445825.62 790871.12 1445890.5 790955.62 1446243.37 790922.81 1446400 790905.19 1446481.75 789478.12 1445675.5 788923.25 1445715.37 788162.44 1445455.37 787985.87 1445128.87 787968.37 1444676.75 788039.56 1444457.37 788063.87 1444384.62 788258 1444127.37 788544.5 1443998.37 788839.25 1443996.75819888.62 1450191.25 819989.87 1450195.87 820036.56 1450295.12 819998.87 1450447.37 819946.19 1450417.37 819888.62 1450191.25129286c0ebc062.22165844E8uTrJsvMesozoicTriassic to JurassicUpper Triassic to Lower Jurassicsedimentary rocksmarine sedimentary and volcanic rocksUndifferentiated Triassic and lower Jurassic volcanic and sedimentary rocksUpper TriassicLower JurassicIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey798556.25 1446405.5 798468.12 1446433.25 798409.94 1446482 798342.31 1446691.75 798259.94 1446726.75 798100.56 1446737.87 797458.25 1446573.5 797486.12 1446663.62 797608.44 1446764.12 798164.5 1447051.87 798248.06 1447142.25 798466.5 1447366.37 798533.19 1447612.87 798508.62 1447984 798315.12 1448161 797919.31 1448306.37 797315.5 1448283.5 796981.69 1448167.37 796711.69 1448020.37 796514.19 1447878.5 796447.06 1447762.5 796460.87 1447692.87 796715.06 1447643.5 796770.62 1447579.5 796779.25 1447495.62 796726.69 1447419 796528.62 1447229.5 796402.56 1447091.25 796276.81 1447001.12 796071.69 1446914.25 795982.81 1446912.12 795915.62 1446943.5 795714 1446977.12 795462.87 1446942.25 794946.94 1446758.87 794806.81 1446794.75 794685.06 1446910.12 794614.94 1447120 794435.37 1447290.12 793947.37 1447399.75 793921.44 1447477.62 794483.75 1448201.25 793741.5 1448629.5 793011.69 1448922.62 792289.25 1448925.62 791787.25 1448858.25 791450.19 1448747 791273.06 1448618.75 791249 1448497.75 791556.06 1448224.87 791589.37 1448131.25 791429 1447887.62 791216.5 1447721.25 790335.25 1447463 790247.81 1447485.25 789952.75 1447781.12 789527.19 1447925.87 789118.56 1447687.62 788986.75 1447475.5 788976.87 1447459 788967.06 1447551.37 788958.19 1447643.87 788954.56 1447679.37 789003.25 1447766.25 789063.75 1447873.87 789053.37 1447900.37 789006.06 1448019.5 788981.19 1448082 789005 1448159.62 788958.37 1448184.87 788732.25 1448090.37 788231.56 1447427.75 787573.5 1446801.25 787245.87 1446615.25 786959.06 1446538.75 786666.19 1446289.62 786592.62 1446301.5 786501.19 1446352.12 786444.12 1446614.37 786421 1446852.25 786328.75 1447788.5 786295.37 1448126 786017.94 1448354.75 785613.31 1448516.5 785061.37 1448413.25 784165.81 1448514.75 783768.19 1448653.25 783378.37 1448889.62 782526.62 1449797.75 781875.94 1450328 781647.19 1450513.62 781087.75 1451057.62 780572.31 1451697.75 780371.56 1451846.75 779869.5 1451983.75 779602.81 1451977.37 779075.75 1451964.87 778269 1452007.12 778165.62 1452134.87 778094.06 1452708.25 777878.75 1453395.87 777881.06 1453625.25 777883.69 1453810.62 777947.94 1454204.5 778454.12 1455205.75 778659.19 1455499.75 778697.31 1455555.62 778712.44 1455551 778775.44 1455531 778883.25 1455029.25 779588.81 1454311.62 779937.37 1454111.12 780334.87 1453964.5 781209.44 1453862.37 782751.31 1453144.62 783033.69 1453089.87 783372.25 1453213.25 783731.81 1453272.12 784225.06 1453229.5 785068.44 1452887.25 785455.31 1452634 786618.19 1452181.5 787007.5 1451938.12 787892 1451650.12 788396.69 1451365.25 789078.94 1451700.25 789147.69 1451720.62 790743.06 1452193.75 791449.31 1452492.25 794046.94 1453411.75 794622.56 1453484.62 795109.75 1453465.87 795617.81 1453394.5 796245.62 1453188.12 797481.06 1452653 798569.75 1452082.25 799020.56 1451680.5 799376.19 1451268 799675.06 1450742 799859.44 1450370.5 798096 1450552.37 797742.69 1450564.75 797467.94 1450502.37 797343.37 1450353.5 797308.87 1450220.25 797365.44 1450064.25 797576.19 1449829.62 797631.56 1449797.62 798083.56 1449491 798271.25 1449282.75 798269.37 1449206.25 798156.81 1449100.12 798139.56 1449004.75 798167.81 1448860.75 798276.44 1448697.62 798543.62 1448413.12 799244.81 1448060.62 799035.94 1447527.37 798787.37 1447159.75 798804.69 1447023.62 798815.06 1446938.75 798750.62 1446820.12 798556.25 1446405.5782608.31 1451436.75 782655.5 1451336.87 782838.31 1451258 783271.12 1451263.62 784100.25 1451442.87 784603.31 1451357.25 784789.94 1451369.37 784950.56 1451473.5 784830.62 1451774.75 784466.37 1452256.25 784077.37 1452380.25 783836.31 1452396.87 783673 1452380.25 783222.5 1452154.12 782644.37 1451591.62 782608.31 1451436.7512483dd8bda8b8.6534703E7LTrdrMesozoicTriassicLate Triassicintrusive rocksdioritic intrusive rocksBeggarly Creek Pluton: biotite-hornblende diorite, gabbro, monzodiorite, pyroxenite (104I)Late TriassicLate TriassicIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey569035 1546851.62 569074.5 1546888.5 569121.87 1546932.62 569177.06 1546983.62 569843.62 1546622.5 569273.25 1545955.62 568892.06 1545413.12 567922.25 1545803.5 568989.56 1546808.62 569035 1546851.629336209d15321365357.0ESvaCenozoicPaleogeneEarly EoceneSloko GroupSloko Groupvolcanic rocksandesitic volcanic rocksWell-indurated, massive, andesitic plagioclase � hornblende phyric flows black tuff and breccia; minor grey, cherty tuff layers (Opposer formation in 104K).Early EoceneEarly EoceneIntermontaneOverlapNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey569074.5 1546888.5 569035 1546851.62 568771.5 1547074.12 568043.44 1547689 567832 1547960.5 567585 1548064.37 567497.12 1548309.5 567524.69 1548359.5 567654.37 1548156.5 567864.31 1548038.62 568214.81 1547618.75 568764.37 1547195.5 568782 1547178 569074.5 1546888.5172932303468c165916.0ESvfCenozoicPaleogeneEarly EoceneSloko GroupSloko Groupvolcanic rocksrhyolite, felsic volcanic rocksBuff to white coloured flow banded rhyolite and purplish dacites; spheroidal quartz, feldspar and biotite phyric phases, fine grained rocks with abundant spherulites, medium to dark grey plagioclase-biotite porphyritic andesites, locally with vesiEarly EoceneEarly EoceneIntermontaneOverlapNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1003662.94 1289630.87 1004040.06 1289475 1003988.25 1289357.37 1003861.5 1289355.62 1003702.88 1289460.62 1003662.94 1289630.8723795452126ce55242.0PzMzdrPaleozoic to MesozoicPaleozoic to MesozoicPaleozoic to Mesozoicintrusive rocksdioritic intrusive rocksDiorite and gabbro in the Lay Range Assemblage; may be coeval or related to the Polaris Ultramafic Complex (EJP)PaleozoicMesozoicOmenicaQuesnelliaNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey611338.06 851948.75 611228.5 851931.62 611068.87 851918.94 610851.06 851904 610726.12 851898.25 610670.81 851904.19 610636.94 851939.44 610563.69 852007.44 610485.31 852058.62 610451.87 852069.06 610428.75 852081.19 610390.06 852104.81 610339.56 852139.62 610296 852166.19 610270.56 852181.06 610239.87 852193.87 610226.75 852203.87 610190.12 852222.25 610141.12 852259.5 610120.31 852268.87 610018.31 852325.81 610009.69 852329.12 609936.37 852379.81 609908 852389.87 609878.81 852406.31 609813.87 852434.69 609767.44 852457.69 609725 852481.62 609678.31 852516.12 609598.69 852542.75 609532.62 852583.12 609506.94 852595.44 609434.19 852637.25 609412 852645.44 609388.75 852656.31 609334.94 852683.81 609267.19 852707.25 609196.94 852748.81 609182.5 852758.94 609132.81 852787.31 609048.56 852828.81 609022.06 852846.31 608988.75 852877.37 608964 852897.06 608934.69 852926.31 608931 852943.19 608927.25 852974.06 608925.37 853012.5 608919.31 853061.44 608948.69 853139.31 608971.31 853182.06 609030.56 853237.06 609059.06 853258.94 609079 853284.06 609139.62 853340.19 609211.94 853369.5 609241.44 853387.81 609279.75 853420.31 609313.25 853440.5 609348 853475.81 609371 853493.06 609417.44 853546.56 609453.25 853594.56 609482.62 853626.56 609506.81 853657.69 609521.75 853684.5 609568.19 853722.69 609595.12 853756.19 609682.31 853798.12 609738.31 853811.81 609758.94 853815.19 609811 853829.94 609925.19 853855.06 610006.69 853874.87 610091.31 853898.37 610135.69 853912.56 610215.75 853942.87 610234.19 853950.25 610264.69 853965.56 610326.75 853978.25 610360.25 853983.06 610426.06 853980.12 610600.75 853948 610660.75 853944 610706.81 853947.81 610721.12 853951.69 610843.5 854016.75 610884.44 854035 610958.94 854074.69 611028.69 854103.31 611052.81 854102.56 611069.94 854094.75 611096.31 854076 611155.94 854028.94 611211.75 853965.44 611230.69 853934.75 611247.5 853892.5 611270.37 853770.75 611293.25 853679.56 611302 853629.25 611303.81 853547.37 611315.31 853441.81 611315.44 853397.19 611317.81 853349.81 611318 853306.44 611314.69 853206 611305.25 853108.56 611305.44 853049.87 611308.87 852999.87 611304.31 852945.44 611285.5 852781.19 611279.06 852704 611268.31 852636 611257.56 852583.37 611224.37 852475.19 611219.06 852396.56 611226.25 852330.94 611238.56 852280.19 611256.81 852225.06 611264.12 852191.87 611293.12 852081.81 611301.56 852060.69 611323.81 852023.12 611336.56 852008.06 611347.25 851999.5 611338.06 851948.75609831.81 853153.12 609835.31 853133.44 609844.19 853115.56 609857.69 853101 609874.81 853090.81 609898.44 853085.62 609908.19 853079.19 609927.62 853074.44 609985.37 853062.37 610034.62 853054.37 610104.87 853046.44 610164.62 853043 610224.44 853042.44 610284.31 853044.87 610343.94 853050.25 610403.19 853058.5 610489.56 853080.12 610527 853081.56 610566.5 853087.44 610605.12 853097.5 610642.44 853111.69 610680.06 853131.12 610711.44 853151.69 610727.25 853163.94 610758.75 853192.37 610780.44 853208.31 610791.19 853228.56 610794.69 853245 610792.44 853264.87 610784.12 853282.94 610770.5 853297.5 610753 853306.94 610602.31 853339.12 610537.44 853350.06 610464.19 853359.75 610299.19 853373.56 610259.31 853373 610219.69 853368.44 610180.69 853359.94 610151.19 853350.62 610113.87 853342.12 610075.5 853331.06 610038 853317.31 610001.56 853301 609949.25 853271.75 609916.19 853249.25 609880.87 853221.31 609870.87 853218.06 609854.37 853206.87 609841.81 853191.37 609834.06 853173 609831.81 853153.1215029bc09f7363292952.0uTrVKvbMesozoicTriassicUpper TriassicVancouver Group - Karmutsen FormationVancouver GroupKarmutsen Formationvolcanic rocksbasaltic volcanic rocksBasalt flows; flow breccias; pillow lavas; intercalated massive grey limestone; tuff; minor siltsoneCarnianCarnianInsularWrangelliaQueen Charlottehttp://ftp.maps.canada.ca/pub/nrcan_rncan/publications/ess_sst/215/215647/gscof_4681_e_2004_mn01.pdfHaggart, 2004, Queen Charlotte, GSC, Open File 4681Massey et al., 2005, BC2018-04-05British Columbia Geological Survey610851.06 851904 611068.87 851918.94 611228.5 851931.62 611338.06 851948.75 611481 851974.12 611515.19 851922 611556.69 851894.25 611601.12 851827.87 611615.62 851788.37 611650 851664.75 611665.37 851623.56 611693.69 851566.37 611766.69 851390.69 611826 851293.94 611860.69 851252.81 611908.56 851157 611918.75 851142.12 611931.81 851084.94 611946.94 851053.06 611952.19 851024.56 611955.94 850978.31 611981.56 850904.81 611983.31 850880.44 611996.12 850843.62 612015.31 850761.06 612046 850657.12 612063.12 850607.56 612094.19 850495.62 612106.81 850441.69 612113.12 850388.19 612124.31 850331.81 612131.69 850282.75 612124.12 850238.12 612107.44 850198.69 612090.37 850176.5 612072.37 850174.19 612021.06 850184.19 611954.31 850206.37 611907.31 850229.37 611862.31 850254.19 611753.75 850323.81 611718.87 850347.75 611683.62 850381.94 611646 850433.56 611624 850467.25 611598.31 850570.12 611528.5 850732.69 611461.31 850885.06 611430.69 850960.25 611403.06 851047.37 611398.44 851075.81 611386.87 851120.12 611367 851186.87 611357.25 851206.75 611344.37 851249.94 611330.87 851286.75 611314 851343 611288.19 851444.62 611277.06 851472.87 611261.56 851571.87 611259 851612.81 611260.62 851621.75 611158.69 851700.62 611101.5 851778.12 611027.62 851835.31 610907.62 851874.06 610851.06 851904207954133c7d7836892.0uTrVKvbMesozoicTriassicUpper TriassicVancouver Group - Karmutsen FormationVancouver GroupKarmutsen Formationvolcanic rocksbasaltic volcanic rocksBasalt flows; flow breccias; pillow lavas; intercalated massive grey limestone; tuff; minor siltsoneCarnianCarnianInsularWrangelliaQueen Charlottehttp://ftp.maps.canada.ca/pub/nrcan_rncan/publications/ess_sst/215/215647/gscof_4681_e_2004_mn01.pdfHaggart, 2004, Queen Charlotte, GSC, Open File 4681Massey et al., 2005, BC2018-04-05British Columbia Geological Survey486040.62 1695119.5 485975.97 1695106.5 485980.56 1695128.62 485631.69 1695408.87 485461.34 1695484.62 485244 1695853.37 485388.91 1695946 485449.72 1696068 485522.12 1696068 485700 1696234.5 485745.72 1696274.25 485735.47 1696235.5 485711.34 1696143.25 485623.81 1696073.87 485723.97 1695672.62 485861.22 1695568.37 486040.62 1695119.518179ca1d26b6304776.0PeEShqpCenozoicPaleogenePaleocene to EoceneSloko-Hyder Plutonic SuiteSloko-Hyder Plutonic Suiteintrusive rockshigh level quartz phyric, felsitic intrusive rocksPorphyritic shallow intrusions (quartz-felspar � hornblende and biotite), felsite; common as dyke swarms in 104K.PaleoceneEoceneCoastPost AccretionaryNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey485975.97 1695106.5 485869.5 1695090.5 485346.53 1694844.25 484954.44 1694484.75 484935.87 1694467.87 484512.87 1694557.87 484461.31 1694631.75 484500.72 1694741.62 484992.87 1695186.87 485002.31 1695344.62 484767.31 1695446.75 484593.34 1695494.75 484274.69 1695327.12 484083.69 1695449.12 483764.75 1695476.87 483656.72 1695422.62 483472.84 1695171.87 483194.09 1695170.87 483371.81 1695276.25 483319.87 1695524.25 483948.97 1695750.37 485013.59 1695404.25 484898.59 1695520.62 484372.16 1695682.37 484148.87 1695834.37 483765.28 1695855.62 483702.22 1695900.75 483690.31 1695961.25 483890.56 1696258.25 483837.94 1696468.25 483973.19 1696710.37 483928.47 1697190.87 484035.87 1697575.62 484121.03 1697502.12 484281.69 1697097 484426.47 1696971.62 485103.25 1696688.37 485333.81 1696427.75 485700 1696234.5 485522.12 1696068 485449.72 1696068 485388.91 1695946 485244 1695853.37 485461.34 1695484.62 485631.69 1695408.87 485980.56 1695128.62 485975.97 1695106.51079325521e5b3113989.0EScgCenozoicPaleogeneEarly EoceneSloko GroupSloko Groupsedimentary rocksconglomerate, coarse clastic sedimentary rocksBasal conglomerate, coarse sandstone to siltstone, locally carbonaceous with palm trees and swamp grass fossils, tuffite and epiclastics (104K/11). Commonly contains clasts of foliated basement rocks. Minor rhyolite and minor basalt (Niagara Fm. iEarly EoceneEarly EoceneCoastOverlapNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey484935.87 1694467.87 484954.44 1694484.75 485346.53 1694844.25 485869.5 1695090.5 485975.97 1695106.5 485957.66 1695019.12 485707.06 1694811.25 485142.69 1694360.87 484978.69 1694458.87 484935.87 1694467.8718197e7a2725f225634.0EScgCenozoicPaleogeneEarly EoceneSloko GroupSloko Groupsedimentary rocksconglomerate, coarse clastic sedimentary rocksBasal conglomerate, coarse sandstone to siltstone, locally carbonaceous with palm trees and swamp grass fossils, tuffite and epiclastics (104K/11). Commonly contains clasts of foliated basement rocks. Minor rhyolite and minor basalt (Niagara Fm. iEarly EoceneEarly EoceneCoastOverlapNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey569121.87 1546932.62 569074.5 1546888.5 568782 1547178 568764.37 1547195.5 568214.81 1547618.75 567864.31 1548038.62 567654.37 1548156.5 567524.69 1548359.5 567719.06 1548565.37 567880.25 1548231.25 568293.37 1547848.37 568787.37 1547230.87 568831.62 1547175.62 569121.87 1546932.6216373d36c6660313953.0ESvlCenozoicPaleogeneEarly EoceneSloko GroupSloko Groupvolcanic rockscoarse volcaniclastic and pyroclastic volcanic rocksChaotic lapilli tuff to breccia and/or debris flow, fragmental components are dominantly felsic to intermediate and plagioclase-phyric. Commonly maroon with orange-weathering feldspar phenocrysts.Early EoceneEarly EoceneIntermontaneOverlapNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey675000.25 1370222 675669 1369449.5 675068.25 1369468 674811.87 1369375.25 674506.06 1369627.75 674636.37 1369846.5 674725 1370173 675000.25 13702221257542a7ce39537015.0mTrsfMesozoicTriassicMiddle Triassicsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksShale, concretionary black shale; minor calacreous shale and siltstone (Unit 4; 104G); grey bedded argillite, siliceous argillite, phyllite, tuffaceous greywacke, nonbedded tuffaceous argillite, rare chert and dark grey limestone; may in part be LMiddle TriassicMiddle TriassicIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey675669 1369449.5 675000.25 1370222 674394.94 1370940.25 674568.62 1371098.62 674637.87 1371340.37 674787.19 1371941.62 674871.87 1372011.62 675066.44 1372021 675247.25 1371947.5 675235.94 1371690.25 675301.69 1371584.12 675512.06 1371437.5 675825.69 1371313.25 676259.81 1370977.37 676633.37 1370875.5 676920 1370906.25 677199.19 1370485.25 677438.81 1370040.87 677223.19 1369900.25 676904.19 1369784.87 676553.81 1369597.25 676264.94 1369331.62 675710 1369405.37 675669 1369449.52214315bad3ec4068710.0EJTCdgMesozoicJurassicEarly JurassicTexas Creek Plutonic SuiteTexas Creek Plutonic Suiteintrusive rocksmonzodioritic to gabbroic intrusive rocksTexas Creek Plutonic Suite: Fine to coarse-grained hornblende monzodiorite, quartz monzonite; syn to post-volcanic intrusions. Equigranular to porphyritic to aphanitic; includes hypabyssal equivalents of Hazelton Group extrusive rocks, 185 - 205 MEarly JurassicEarly JurassicIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey675669 1369449.5 675710 1369405.37 675993.5 1369101.75 676589.31 1368604.62 676697.75 1368207.75 676909.12 1367986.37 677264.56 1367739.75 677339.31 1367580.5 677427 1367261.5 677431.37 1366697.12 677489.44 1366548.5 677025.19 1366616.5 676824.37 1366417.87 676732.81 1366234.12 676651.44 1365807.12 676707.44 1365533.75 677058.62 1364556.87 677116.87 1363555.25 677179.69 1363492.87 677330.69 1363472 677752.81 1363869.87 677401.75 1362809.5 677224.25 1361869.25 677005.94 1361490.62 677001.44 1361455.12 676910.75 1361565.25 676686.69 1362698.12 676053.81 1364619.37 675471.81 1365463.25 675338.25 1365590.75 675016.12 1365681.87 674736.81 1365873.87 674352.87 1365869 674031.31 1366232.87 673280.94 1367018.25 672144.69 1368489 672441.25 1368537 673420.87 1368470.75 673761.37 1368526.25 673895.62 1368602.62 674243.94 1369122.5 674811.87 1369375.25 675068.25 1369468 675669 1369449.512464bc60c2bd1.5891392E7uTrSvMesozoicTriassicUpper TriassicStuhini GroupStuhini Groupvolcanic rocksundivided volcanic rocksUndivided volcanic strata: variegated mafic to intermediate lapilli tuff, lesser ash, breccia and tuffite. Mainly green and maroon; massive, aphyric or plagioclase and augite-phyric and coarse-bladed plagioclase porphyry flows and sills; minor felCarnianNorianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey785630.75 1586416.25 785581.5 1586394.62 785008.81 1587325.75 784731.06 1587785.62 784204.62 1588970.25 784072.69 1589590.25 784065.81 1589624.62 783815.62 1590383.12 783866.12 1591000.12 784046.75 1591488.25 784114.75 1591552.25 784242.44 1591590 784500.37 1591549.5 784913.87 1591463.62 785081.37 1591380.37 785160.94 1591267.75 784781.75 1591392.5 784318.06 1591453.37 784085.62 1591284.75 783954.81 1590944.37 783966.37 1590540.37 784154 1589591.5 784200.06 1589358.62 784384.44 1588821.25 784781.19 1588202 784992.5 1587807 785567.5 1587300 785877.19 1586912.5 786228.25 1585834.12 786356.37 1585083.5 786398.44 1584456.5 786399.5 1584443.62 786376 1584279.5 786323.12 1584156.12 786156.81 1583771.25 786115.81 1583674.37 786097.44 1583591.62 786157.37 1583418.87 786119.62 1583151.37 785577.87 1582945.75 785719.69 1583229 785830.94 1583612.12 785848.75 1583750.5 785918.37 1584289.25 785988.25 1584320.5 786077.87 1584396 786101.69 1584498.5 786069.06 1584972.5 785897.75 1585682.5 785630.75 1586416.25231358dca299a2541220.0muDMlmPaleozoicDevonianMiddle Devonian to Upper DevonianMcDame GroupMcDame Groupsedimentary rockslimestone, marble, calcareous sedimentary rocksLimestone, dolostone, limestone-dolostone breccia; in part subdividable into upper member: light grey, platy, limestone, with local karst breccia; lower member: dolostone, dark grey fetid, limestone, carbonate breccia.Middle DevonianUpper DevonianOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey785581.5 1586394.62 785630.75 1586416.25 785897.75 1585682.5 786069.06 1584972.5 786101.69 1584498.5 786077.87 1584396 785988.25 1584320.5 785918.37 1584289.25 785649.12 1584180.75 785508.31 1584899.25 785367.31 1585272.75 785309.87 1585425.5 784941.5 1586158.75 785014.62 1586185.87 785581.5 1586394.6244761e350cb01280037.0OSRPaleozoicOrdovician to SilurianOrdovician to SilurianRoad River GroupRoad River Groupsedimentary rockslimestone, slate, siltstone, argilliteBlack, commonly limy slate, locally graptolitic; argillaceous limestone (Cassiar Terrane).OrdovicianSilurianOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey612450.37 1481480.12 613278.69 1481185.5 614195.44 1480705.62 611314.44 1478730.12 610609 1478338.87 609819.31 1477802.5 610027.87 1477493.87 610166.5 1477314 610337.56 1477014.37 610673.06 1476394 610784.56 1476090.25 610989.87 1476228.62 611297.5 1476303.12 611440.19 1476274 611495.44 1476130.87 611197.31 1475850.12 610923.87 1475601.62 610851.94 1475335 610897.25 1474439.75 610791.37 1474186.62 610519.56 1473908.87 609922.19 1473589.62 609684.56 1473512.87 609423.37 1473474.25 609054.19 1473507.62 608505.75 1473719.37 607955.81 1474145.37 607678.44 1474575.87 607154.87 1475651 606784.12 1476266.87 606477.44 1476452.25 606290.94 1476628.75 606143 1476944.62 606076.56 1477234 606244.56 1477777.5 606242.06 1478255.12 606118.75 1478640 605757 1478775.12 605352.37 1478839.62 603660.19 1478986 603039.62 1478934.25 602574.37 1478790 602419.87 1478647.25 602351.31 1478487.62 602285.69 1477868.37 602138.69 1477691.12 602058.75 1477818.37 601852.87 1478477.37 601685.81 1478712.87 601371.25 1480005.5 601791.19 1480384.12 602179.81 1480455.75 602412.25 1480404.75 602593.31 1480306.75 602766.62 1480109.5 604428.25 1480357.25 605440.87 1480225.87 605702.62 1480235.62 607552 1480574.75 607844.69 1480569.25 608207.87 1480497.87 609213.81 1480163 609411.44 1480153.75 610245.75 1480333.25 610549 1480459.75 611157.25 1480837.25 611287.25 1480954 611811.87 1481230.25 612450.37 1481480.1212999f0943ff73.9158923E7PeEShgrCenozoicPaleogenePaleocene to EoceneSloko-Hyder Plutonic SuiteSloko-Hyder Plutonic Suiteintrusive rocksgranite, alkali feldspar granite intrusive rocksSloko-Hyder Plutonic Suite: 53-56 Ma: Granite, biotite leucogranite, quartz monzonite, granodiorite, subvolcanic stocks, dikes and sills. Fresh, unfoliated to weakly foliated. Porphyritic biotite andesite, lava domes, flows and (?) sills (104G).PaleoceneEoceneCoastPost AccretionaryNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey614195.44 1480705.62 613278.69 1481185.5 612450.37 1481480.12 611811.87 1481230.25 611287.25 1480954 611157.25 1480837.25 610549 1480459.75 610245.75 1480333.25 609411.44 1480153.75 609213.81 1480163 608207.87 1480497.87 607844.69 1480569.25 607552 1480574.75 605702.62 1480235.62 605440.87 1480225.87 604428.25 1480357.25 602766.62 1480109.5 602593.31 1480306.75 602771.81 1480719.62 602789.25 1480873.5 602774.94 1481694.75 602722.56 1481863.75 602647.81 1481940.12 602434.56 1481927.25 602342.19 1481867.25 602109.94 1481100.87 601791.19 1480384.12 601371.25 1480005.5 601038.94 1479797.37 600748.25 1479741.25 600433.56 1479810.37 599868.87 1480123.25 599597.94 1480215.5 599648.56 1480665 599763.19 1481058 599850.25 1481894.75 599900.69 1483651.87 599742.31 1484206.12 599468.25 1484664.37 599098.25 1485006.37 598846.19 1485168.62 598678 1485200.75 598518.56 1485369.5 598326.56 1485472.25 597818.81 1485861 597512.06 1485913.87 597352.56 1485868.25 596635.94 1485452.37 596031.56 1485302 595798.12 1485395.62 595451.06 1485230.12 595042.06 1485594.25 594958.5 1485735.25 594917.56 1485943.37 595049.81 1487333 595164.75 1487679.25 595389.06 1487964 595781.31 1488160.5 596008.5 1488189.62 596367.81 1488159.75 596780.56 1488206.62 597329.12 1488158.37 598221.5 1488273.75 598625.69 1488474.5 598982 1488861 599441.31 1489250.87 599932.62 1489422.87 600644.75 1489476.25 601297.06 1489310.87 601555.5 1489188.62 602211.75 1488614 602594.69 1488173.62 603684.87 1487442 604800.25 1487594.12 604537.19 1487282.37 604510.69 1487165.25 604722.44 1486797.5 604824.19 1486248.5 604916 1486191.12 605466.69 1486873 605616.5 1486970.62 605960.94 1487077.87 606315.75 1487076.25 606439.81 1487120.75 606463.75 1487230.75 606409.62 1487381.5 606312.12 1487588 606207.56 1487662.5 605650.31 1487855.5 606127 1488075.37 607125.94 1488997 607576.19 1488836.12 608187.37 1488424.62 608922.75 1487725 609080.25 1487532.87 609152.62 1487278.5 609228.81 1486806.37 609408.75 1486316.75 610462.56 1484952.87 611410.56 1483962.62 612609.5 1482884.37 613281.56 1482421.25 613454.87 1482291.87 614092.81 1481793.5 615036.44 1481283.25 614195.44 1480705.62599290.81 1487592.75 599395.44 1487332.75 599533.87 1487152.87 599888 1486993.5 599931.69 1487203.62 599852.19 1487574.37 599706.44 1487698.12 599524.31 1487743.5 599426.94 1487817 599290.81 1487592.7515161e4a126541.03100655E8CSscPaleozoicCarboniferousCarboniferousStikine assemblageStikine assemblagesedimentary rockscoarse clastic sedimentary rocksSiltstone, sandstone and tuffaceous wacke, lesser chert (104G). Slate to argillaceous phyllite, minor ash tuff, siltstone and locally common brown-weathering bioclastic limestone/debris flows and calcarenite; orange and white striped where hornfelCarboniferousCarboniferousCoastStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey976655.62 1135362.75 976183.5 1135896.37 975623.81 1136608.12 976931 1136199 977649.44 1135717.37 978132.62 1134805.37 978051.94 1133456.75 977691.19 1134021.75 978016.12 1134486.25 977868.37 1134931.75 976655.62 1135362.7513312a3b639781798252.0lmJHSHMesozoicJurassicLower Jurassic to Middle JurassicHazelton Group - Saddle Hill FormationHazelton GroupSaddle Hill Formationvolcanic rocksundivided volcanic rocksUndivided subaerial to submarine basalt, andesite, dacite and rhyolite flows, tuffs and related volcaniclastic rocksLower JurassicMiddle JurassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey975623.81 1136608.12 976183.5 1135896.37 976089.25 1135878.37 975679.31 1135975 975463.12 1136115.62 975297.25 1136350.75 975217.12 1136407.87 975146.56 1136299.25 975123.81 1135998.37 974969.37 1135939.12 975034.5 1135832.25 974836.81 1135507.75 974868.81 1135444.12 975381 1135177.12 975565 1135153.62 975970.62 1135179.37 976210.44 1135134.37 976710.87 1134942.62 976859.75 1134818.25 977202.12 1134727.25 977309.62 1134572.12 977691.19 1134021.75 978051.94 1133456.75 978281 1133151.5 976126.37 1132914.5 974480.37 1133838.87 974004.44 1134134.25 971124.5 1135715 971851.69 1137478.75 972348.19 1138223.87 972610.5 1139219.75 972936.69 1139884 973710.19 1139212.75 973848.94 1139092.37 974516.19 1138596.5 975623.81 1136608.12974545.31 1134905 974564.56 1134848.87 974807.31 1135010.5 974771.69 1135032 974545.31 11349052597957cfd8922.0610965E7mJHSmsMesozoicJurassicMiddle JurassicHazelton Group - Smithers FormationHazelton GroupSmithers Formationsedimentary rocksmarine sedimentary and volcanic rocksMarine, shallow-water feldspathic sandstone, siltstone, feldspathic wacke; locally glauconitic and limy; minor ash, crystal and lapilli tuff, volcanic breccia, volcanic-pebble conglomerate, limestone; very fossiliferous; early Bajocian to early BaMiddle JurassicMiddle JurassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey774224.12 1560945.37 773746 1561395.5 771724.69 1563726.62 771403.19 1564044.12 770144.12 1565608.25 769497.75 1566807.25 769235.44 1568250.12 768715.94 1570383.5 766746.75 1574603.37 767089.87 1574363.37 767519.94 1573941.87 767995.37 1573345.75 768337.37 1572669.12 768923.31 1571355.37 769067.87 1571061.75 769510.25 1569518 770251.87 1567512.5 771344.12 1565931.37 772612.44 1563678.25 773447.81 1562341.75 774212.56 1560959.62 774224.12 1560945.37194472c6ebe9f1.0249817E7DMEmdPaleozoicDevonian to CarboniferousUpper Devonian to Lower MississippianEarn GroupEarn Groupsedimentary rocksmudstone/laminite fine clastic sedimentary rocksSlate (variably graphitic, calcareous, pyritic), siltstone, sandstone, conglomerate, porcellanite, light green tuffaceous shale (104I), dark grey limestone, siliceous and baritic exhalite.Upper DevonianLower MississippianOmenicaNorth America - basinal strataNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey937751 1369613.75 938164.5 1369060.62 938543.31 1368580.25 938218.81 1368054.37 938093.19 1368327.25 937831.19 1368657.37 937852.5 1369428.12 937751 1369613.75222007c329dba475639.0lJToAvcMesozoicJurassicLower JurassicToodoggone Volcanics - Attycelley MemberToodoggone VolcanicsAttycelley Membervolcanic rocksvolcaniclastic rocksAttycelley member: Crudely layered volcaniclastic deposits including quartz-bearing tuffs and breccia; debris flows); local interspersed sandstone, siltstone with limy lenses.SinemurianLower PliensbachianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey938164.5 1369060.62 937751 1369613.75 937560.81 1369983.75 938155.12 1369996.75 938269 1369905 938281.37 1369617.12 938164.5 1369060.6225018c755ecce375271.0lJToAvcMesozoicJurassicLower JurassicToodoggone Volcanics - Attycelley MemberToodoggone VolcanicsAttycelley Membervolcanic rocksvolcaniclastic rocksAttycelley member: Crudely layered volcaniclastic deposits including quartz-bearing tuffs and breccia; debris flows); local interspersed sandstone, siltstone with limy lenses.SinemurianLower PliensbachianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey938543.31 1368580.25 938164.5 1369060.62 938281.37 1369617.12 938269 1369905 938155.12 1369996.75 937560.81 1369983.75 937300.62 1370617.25 937172.61 1371053.04 939091.44 1371837.5 939247.12 1371875.25 939320.81 1371893.75 939324.06 1371801 939332.69 1371568.12 939457.19 1370478.5 939617.31 1370021.37 939823.44 1369758.5 939835.12 1369743.87 939995.81 1369547.12 939990.75 1369545.5 939056.25 1368831.62 938644.26419334 1368441.16937083 938543.31 1368580.251294067dbb1334978039.0lJToMvaMesozoicJurassicLower JurassicToodoggone Volcanics - Metsantan MemberToodoggone VolcanicsMetsantan Membervolcanic rocksandesitic volcanic rocksMetsantan member: Trachyandesite lava flows and autoclastic breccia.SinemurianLower PliensbachianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey342517.44 1695020.37 341878.12 1695169.5 341658 1695171.87 342106.44 1695867.37 342119.78 1696139.87 341980.75 1696475.75 341563.78 1696389.87 341043.53 1696145.5 340417.09 1695959.87 339875.72 1695569.87 339245.19 1695698.12 339558.19 1696503 340381.41 1697217.5 340691.78 1697374.37 340802 1697377 339775.53 1696338.75 339790.5 1696287.62 341131.16 1696637.37 341684.31 1696698.62 342338.31 1697134 342428.66 1697163.5 342691.16 1697092.12 343386.56 1698053 343720.97 1697854.37 343081.87 1697068.5 342777.09 1696636.62 342931.34 1695823.25 343019.91 1695648.87 342517.44 1695020.37115316095fc583814067.0uTrTalvMesozoicTriassicUpper TriassicTats Group - Lower Tats Volcanic DivisionTats GroupLower Tats Volcanic Divisionvolcanic rocksbasaltic volcanic rocksLower Tats volcanic division (1000m): massive tholeiitic basalt flows and/or sills with minor interbeds of uTrTs. Locally porphyritic with a microdioritic, felted texture. Transitional between uTrTs and uTrTv2. May be absent in some places. IncludUpper TriassicUpper TriassicInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey341878.12 1695169.5 342517.44 1695020.37 347367.66 1693287.87 347114.09 1693020.37 346317.69 1691888.62 345374.91 1692019.5 345124.66 1691988.5 344970.44 1691900.25 344856.47 1691582.12 344939.69 1691311.62 345362.62 1690702.12 344975.69 1690263.87 345128.09 1690104.87 345287.19 1689938.62 345736.59 1689292.62 345793.91 1689175.25 346544.47 1687791.5 346269.19 1686721 346059 1685637.62 346047.28 1685287.87 345125.84 1685604.12 344916.69 1685727.87 344206.25 1686251.5 343817.44 1686958.87 343678.37 1687498 343246.31 1688033.5 343042.47 1688146.12 343066.97 1688455.5 343019.37 1688589 342637.91 1688720.12 342511 1688864.75 342434.91 1689015.5 342394.25 1689713.25 342139.06 1690589.12 341872.97 1691148.25 341679.19 1691414.12 341488.66 1691563.37 341390.28 1691763 341729.72 1691669.25 342491.37 1691241.12 342917.56 1691060.75 342707.75 1691262.12 342464.94 1691401.62 342146.5 1691714.87 342047.66 1691901.25 342007.91 1692133.25 341986.53 1692715.12 341899.5 1693071 341848.78 1693664.75 341836.53 1693966.87 341715.5 1694556.87 341878.12 1695169.51885636f562b72.9917932E7uTrTauvMesozoicTriassicUpper TriassicTats Group - Upper Tats Volcanic DivisionTats GroupUpper Tats Volcanic Divisionvolcanic rockscalc-alkaline volcanic rocksUpper Tats volcanic division (500-1000m): consists almost entirely of massive, commonly pillowed basalt flows. Includes sills, but with no, or very minor, sediments.Upper TriassicUpper TriassicInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey341658 1695171.87 341878.12 1695169.5 341715.5 1694556.87 341836.53 1693966.87 341848.78 1693664.75 341667.78 1693218.62 341656.59 1692927.62 341692.78 1692737.12 341870.72 1692340.62 341970 1691869.87 342146.5 1691714.87 342464.94 1691401.62 342707.75 1691262.12 342917.56 1691060.75 342491.37 1691241.12 341729.72 1691669.25 341559.31 1691813.87 341383.66 1692495.12 341338.75 1692534.5 341226.84 1692757 341094.25 1693403.12 340975.16 1693749 340655.87 1694425.12 340441.56 1694748.75 340112.22 1695166 340030.91 1695346.5 339986.53 1695554.75 341658 1695171.87340609.03 1695014.37 340642.34 1694869.87 340830.34 1694675.37 340736.03 1694934.62 340609.03 1695014.3711540ec2c9e8c3229734.0uTrTamvMesozoicTriassicUpper TriassicTats Group - Middle Tats Volcanic DivisionTats GroupMiddle Tats Volcanic Divisionvolcanic rocksbasaltic volcanic rocksMiddle Tats volcanic division (600-2200m). pillow or non-pillowed basalt flows and cogenetic sills, interbedded with less resistant calcareous siltstone, minor tuff and chert on a metre to 10-metre scale to produce a distinctive ribbed appearance.Upper TriassicUpper TriassicInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey939320.81 1371893.75 939247.12 1371875.25 939091.44 1371837.5 937172.61 1371053.04 937151.12 1371126.62 937071.69 1371650.37 937088.06 1372044.12 937122.06 1372853.25 937124.19 1372907.62 937062.94 1373664.25 937031.44 1374049.75 937588.37 1373805.37 937715.31 1373764.75 938267.37 1373587.87 938661.56 1373532.75 939270.31 1373243.62 939276.81 1373059.37 939320.81 1371893.7527859b0a5fe8d4754910.0lJToMvaMesozoicJurassicLower JurassicToodoggone Volcanics - Metsantan MemberToodoggone VolcanicsMetsantan Membervolcanic rocksandesitic volcanic rocksMetsantan member: Trachyandesite lava flows and autoclastic breccia.SinemurianLower PliensbachianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey900673.44 1155584.5 903940 1157851.75 906894.37 1160398.37 909333.62 1161976 912497.12 1164586.5 917022.81 1163763 911067.37 1156031.87 903433.81 1153428.62 900756.06 1152456.87 900673.44 1155584.517862a90b04ce7.9093748E7mJKBMesozoicJurassic to CretaceousMiddle Jurassic to Late CretaceousBowser Lake GroupBowser Lake Groupsedimentary rocksundivided sedimentary rocksUndivided; interbedded epiclastic feldspathic and volcanic conglomerate, sandstone, siltstone, shale and argillite, minor coal and carbonaceous units (Oxfordian to Hauterivian)Middle JurassicLate CretaceousIntermontaneOverlapBowser BasinM Juras - M CretSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey926073.81 1062605.12 926571.5 1063155.87 927339.5 1064123 928494.06 1063024.75 928750.31 1062887.87 928078.5 1061831.75 927667.5 1061186.25 926073.81 1062605.1216465bbd73c893885810.0lKSKCMesozoicCretaceousLower CretaceousSkeena Group - Kitsuns Creek FormationSkeena GroupKitsuns Creek Formationsedimentary rockscoarse clastic sedimentary rocksFeldspathic and volcanic sandstone, siltstone, shale, polymictic volcaniclastic conglomerate, coal, carbonaceous sediments (Berriasian to Hauterivian)Lower CretaceousLower CretaceousIntermontaneOverlapBowser BasinM Juras - M CretSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey926571.5 1063155.87 926073.81 1062605.12 924223.94 1060743.75 923938.25 1061185 923604.75 1061472.12 924210.81 1062476.87 925238 1064412.5 925842.94 1064000.12 926571.5 1063155.873083721a8af734636690.0lJHTcaMesozoicJurassicLower JurassicHazelton Group - Telkwa FormationHazelton GroupTelkwa Formationvolcanic rockscalc-alkaline volcanic rocksMaroon, green and purple subaerial andesitic to dacitic feldspar phyric flows, pyroclastic and epiclastic rocks, augite phyric to aphyric basalt, breccia, welded tuffLower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1080324.25 1335182.25 1079936.88 1335175.5 1079058.25 1336607.12 1078771.25 1337292.12 1078621.25 1338033.75 1078591.13 1338713.37 1078809.5 1337853.75 1079105.13 1337227.25 1079376.13 1336687.5 1080324.25 1335182.2528911e0222d24971886.0uCmLyPaleozoicCambrianUpper CambrianLynx FormationLynx Formationsedimentary rockslimestone, slate, siltstone, argilliteCalcareous argillite, argillite with limestone nodules, silty argillaceous nodular to wavy bedded limestone, dolomite, sandy to silty dolomite; minor quartzite and limestoneUpper CambrianUpper CambrianForelandNorth America - platformal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey737822.44 1476150.75 737891.81 1476608.5 737940.25 1476849 738051.37 1477400.37 739056 1477217 739109.19 1476962.75 739153.19 1476747.12 739158.31 1476714.37 739228.12 1476456.12 739303.44 1476191.75 739335.19 1476071.87 739384.19 1475915.5 739436 1475769 739329.37 1474786.25 739346.75 1474475.12 739391.37 1474111.62 739442 1473700.37 739741.87 1472645 739717.75 1472057.87 739678.5 1471861.87 739615.5 1471545.5 738799.19 1472156.75 738267.94 1472663.87 737954.87 1472962.5 737342.69 1473579.62 737236.19 1473687.25 737241.19 1473709.12 737496.44 1474503.87 737674.75 1475373.87 737729.75 1475626.25 737763.75 1475832.5 737801.44 1476016.62 737822.44 1476150.75190827400eb278694428.0lmTrsfMesozoicTriassicLower Triassic to Middle Triassicsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksArgillite, siliceous argillite, greywacke, phyllite; minor chert and limestone (104J/SE).Lower TriassicMiddle TriassicIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey737891.81 1476608.5 737822.44 1476150.75 737187.44 1476668.37 737100.62 1476773.5 737092.44 1476885.12 737134.12 1476919.12 737364.62 1476642.62 737432.25 1476617.12 737279.12 1477037.75 737299.19 1477156.62 737386 1477107.62 737676.31 1476739.62 737891.81 1476608.5231405b1a3146311399.0EJgdMesozoicJurassicEarly Jurassicintrusive rocksgranodioritic intrusive rocksGranodiorite, biotite hornblende quartz monzonite, quartz diorite; includes McBride River Pluton (104I) and Pitman Batholith (94E), Tanzilla pluton (104J/SE).Early JurassicEarly JurassicIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey978281 1133151.5 978051.94 1133456.75 978132.62 1134805.37 977649.44 1135717.37 976931 1136199 975623.81 1136608.12 974516.19 1138596.5 976702.44 1136971.87 977004.94 1136709.87 977999.81 1135474.25 979033.69 1132551.37 979492.69 1131385.25 979287.62 1131748 978592.69 1132755.87 978281 1133151.5160808c5296303356248.0mJHSmsMesozoicJurassicMiddle JurassicHazelton Group - Smithers FormationHazelton GroupSmithers Formationsedimentary rocksmarine sedimentary and volcanic rocksMarine, shallow-water feldspathic sandstone, siltstone, feldspathic wacke; locally glauconitic and limy; minor ash, crystal and lapilli tuff, volcanic breccia, volcanic-pebble conglomerate, limestone; very fossiliferous; early Bajocian to early BaMiddle JurassicMiddle JurassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey738051.37 1477400.37 737940.25 1476849 737891.81 1476608.5 737676.31 1476739.62 737386 1477107.62 737299.19 1477156.62 737279.12 1477037.75 737432.25 1476617.12 737364.62 1476642.62 737134.12 1476919.12 737092.44 1476885.12 737100.62 1476773.5 737187.44 1476668.37 737822.44 1476150.75 737801.44 1476016.62 737344.5 1476338.12 737244.12 1476314.25 737171.25 1476157 737339.62 1475977.25 737041.62 1475898.12 736716.25 1475656.87 736432.75 1475368.12 736293.44 1475071.12 736284.37 1474560.25 735527.12 1474614.25 735275.62 1474632.5 734621.94 1474730.37 734592.31 1475027 734589.62 1475054.87 734500.37 1475178.12 733926.56 1475568 733867.37 1475682.5 733970.62 1475904.62 734146.31 1476093.12 734175.37 1476308.5 734104 1477341.62 734135.37 1477915.5 734219.81 1478069.87 734592.44 1478290.87 734707.31 1478416 734880.19 1478661 734973.75 1478874.37 735028.37 1478998.25 735144 1479092.62 735258.75 1479328.87 735164.37 1478989.87 735162.25 1478985 735165.44 1478682.37 734819.94 1477943.25 734853.75 1477768.62 734940.56 1477721.75 735121.12 1477735 735623.75 1477839.25 735939.31 1477772.25 736680.56 1477078.25 736860.31 1476994 737289.56 1477302.5 737383.75 1477314.37 738051.37 1477400.37735424.12 1476017.87 735473 1475952.12 735610.5 1476022.62 735763.12 1476217.75 735741.62 1476317.62 735667.81 1476315.87 735508.25 1476195.25 735424.12 1476017.8728409195b88728911991.0mTrvMesozoicTriassicMiddle Triassicvolcanic rocksundivided volcanic rocksAugite porphyry meta-andesite and meta-basalt breccia, tuff and flows, plagioclase porphyry meta-andesite pillow lava, flows and breccia, grey to green tuffaceous greywacke, siltstone and argillite; may be in part Lower Triassic in age (104I).Middle TriassicMiddle TriassicIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey739011.75 1480854.37 739170.06 1481659.5 739396 1482769.25 739554.25 1483302.62 739687.5 1483182.25 740094.94 1483198.5 740863.87 1483744.37 741559.81 1484260.12 741998.44 1484476.37 741734.44 1483622.37 741603.06 1483197.87 741476.56 1482162.37 741525.5 1481824.62 741021.37 1481354 740804.37 1481213.37 740589.62 1481094.75 740070.81 1480808.25 740041.5 1480798.62 739727.81 1480692.62 739723.19 1480662.25 739700.25 1480510.37 739149.62 1480848.62 739011.75 1480854.3721596361d30f05936978.0PnSsfPaleozoicCarboniferousPennsylvanianStikine assemblageStikine assemblagesedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksFoliated argillite, siltstone, calcareous siltstone, conglomerate, minor recrystallized limestone.MoscovianMoscovianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey739170.06 1481659.5 739011.75 1480854.37 738830 1480805.75 738531.06 1480520.5 738074.62 1480188.12 737835.5 1480126.62 737784.31 1480126 736811.06 1480113.12 736715.37 1480161.75 736517 1480262.5 736666.75 1480513.25 736997.5 1480830.37 737594.12 1481236 738477.87 1481571.12 739170.06 1481659.512586c871ef112329709.0mTrvMesozoicTriassicMiddle Triassicvolcanic rocksundivided volcanic rocksAugite porphyry meta-andesite and meta-basalt breccia, tuff and flows, plagioclase porphyry meta-andesite pillow lava, flows and breccia, grey to green tuffaceous greywacke, siltstone and argillite; may be in part Lower Triassic in age (104I).Middle TriassicMiddle TriassicIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey739396 1482769.25 739170.06 1481659.5 738477.87 1481571.12 737594.12 1481236 736997.5 1480830.37 736666.75 1480513.25 736517 1480262.5 736281.75 1480417.12 736024.5 1480353.87 736033.69 1480498.5 736270.94 1480967.25 736893.19 1481663.25 736961.81 1481740.25 737525.75 1482098.5 737530.31 1482100.25 739396 1482769.251237677049fdb2812827.0PnSsfPaleozoicCarboniferousPennsylvanianStikine assemblageStikine assemblagesedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksFoliated argillite, siltstone, calcareous siltstone, conglomerate, minor recrystallized limestone.MoscovianMoscovianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey382535.03 1710301.75 382523.5 1710459.37 382523.75 1710675.25 383070.84 1710291.37 383123.94 1710254.12 383432.31 1710101.25 383655.69 1709820.62 383942.53 1709706.87 384409.12 1709414.75 384662.84 1709371.12 384949.19 1709193.12 385705.28 1708935.5 385851.34 1708591.25 385959.19 1708479.62 386089.78 1708344.5 386235.59 1708280.5 386352.81 1707790.12 386775.12 1707184.12 386892.47 1707015.75 387213.91 1706467.75 387709.25 1705834.37 387842.41 1705527.37 388660 1704615.62 388700.81 1704570.12 388829.41 1704233 389008.87 1703944.25 389291.22 1703677.75 389733.59 1703260.37 389953.19 1702911 389673.59 1703141.87 389018.06 1703574.5 388484.47 1703926.75 388193.78 1704174.62 388174.53 1704203 388086.03 1704333.87 387684.72 1704738.87 387414.84 1704908.37 387257.31 1704998.25 387102.66 1705206.5 386928.75 1705673.87 386739.47 1705915 386774.56 1705945.5 386237.62 1706982.25 386186.44 1707081.12 385674.22 1707764.62 385459.91 1708006.62 385408.62 1708064.62 385278.09 1708358.87 385100.22 1708582.87 384796.06 1708686.25 384560.91 1708920.12 384437 1709222.87 384034.97 1709309.12 383602.87 1709501.75 383227.53 1709669.12 382535.03 1710301.751037867eb7b1e5376752.0SPchPaleozoicSilurian to PermianSilurian to Permiansedimentary rockschert, siliceous argillite, siliciclastic rocksChert and siliceous argillite: black to grey, thin-bedded, includes tan to white recrystallized chert and phyllitic quartzite.SilurianPermianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey963297.62 995260.5 965237.81 992909.44 961698.37 991507.62 960413.5 994520.87 960662.69 994864 961143.31 995178.87 961585 995376.56 962623.06 995343.37 963297.62 995260.516787a0f1070f1.1290008E7EMiECenozoicPaleogene to NeogeneEocene to Lower MioceneEndako GroupEndako Groupvolcanic rocksbasaltic volcanic rocksMassive vesicular and amygdaloidal basalt and andesite, minor breccia and tuff, aphyric to bladed plagioclase porphyritic texturesEoceneLower MioceneIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey941726.5 1135502.12 941313.37 1135955.5 937798.56 1139594 938946.94 1139587.62 940140.31 1139040 940775.69 1138883.37 941846.69 1138278.37 942144.12 1137840.12 942303.31 1137385.37 943274.19 1136624.87 943646.06 1136156.37 942377.75 1135525.25 942002.75 1135292.87 941868 1135395.12 941726.5 1135502.121315769be9eb99178497.0mJHSmsMesozoicJurassicMiddle JurassicHazelton Group - Smithers FormationHazelton GroupSmithers Formationsedimentary rocksundivided sedimentary rocksMarine, shallow water feldspathic sandstone,siltstone, argillite, wacke, locally glauconitic and limy,minor ash, crystal and lapilli tuff, volcaniclastics, limestone, Aalenian to BajocianMiddle JurassicMiddle JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey915588.94 1062646.37 915612.94 1062665.5 916861.56 1063998.75 917574.94 1062753.62 917924.44 1061930 918217.06 1060757.87 918186.37 1059674.25 918379.5 1058737.62 918368.5 1058729.75 913902.25 1054277 913187.12 1053420.87 912979.62 1053172.25 912966.31 1053457 912663.94 1060093.75 913684.94 1060944 914875.62 1062070.12 915588.94 1062646.37915356.31 1057528.62 915791.56 1057447.87 915864 1057501.87 915925.5 1057819.25 915794.81 1057973.25 915660.69 1058184 915495.62 1058183.25 915356.31 1057528.62915973.25 1059155.25 916052.37 1058688.75 916226 1058510.5 916483.75 1058457.25 916787.75 1058507.87 917112.75 1058688.12 917438.44 1059176.62 917313.44 1059458.62 916808.94 1059699.12 916505.75 1059878.37 916221.06 1059881 916078.69 1059691.12 915973.25 1059155.25913744.31 1060254.12 913799.44 1060041 914063 1059807 914387.06 1059749.75 914673.56 1059527.62 915024.87 1059448.75 915184.5 1059531.37 915323.81 1059788.12 915410 1060082.12 915333.12 1060346.62 915056.81 1060586.5 914775.44 1060711.37 914604.25 1060667.25 914425.56 1060542 913951.56 1060402.25 913744.31 1060254.12914140.75 1058385.62 914415.06 1057796.62 914570.5 1057624.25 914857.81 1057914.87 915055.81 1058383.87 914879.75 1058562.62 914583.44 1058606 914397.06 1058679.75 914185.44 1058639.87 914140.75 1058385.6231067673cfd163.044727E7lJHTcaMesozoicJurassicLower JurassicHazelton Group - Telkwa FormationHazelton GroupTelkwa Formationvolcanic rockscalc-alkaline volcanic rocksMaroon, green and purple subaerial andesitic to dacitic feldspar phyric flows, pyroclastic and epiclastic rocks, augite phyric to aphyric basalt, breccia, welded tuffLower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey916861.56 1063998.75 915612.94 1062665.5 915588.94 1062646.37 915127.62 1063203 916198.56 1064210 916113 1064613.12 915715.25 1064769.12 914520.56 1064696.87 914282 1064989.12 913858.94 1065049.12 913769.94 1064661.12 912463.62 1066340.5 911804.19 1067373.25 911862.16343542 1067390.01899321 912860.44 1067620.37 914636.5 1068261.75 916675.5 1069034.12 916689.37 1069040.25 919006.25 1066758 919322.44 1066505.87 918044.12 1065360.37 917425.62 1064651.37 917283.37 1064459 916861.56 1063998.75912791.69 1066828.75 912913.94 1066455.37 913122.5 1066169.12 913247.12 1065866.87 913528.94 1065862 913619.12 1065612 913742.19 1065560.25 913686.81 1065860.25 913403.56 1066306.87 913164.69 1066808 913103.94 1067001.62 913079.5 1067346.12 912865.37 1067234.87 912791.69 1066828.75913392.06 1067152 913625.81 1066847.37 914320.56 1066284.37 914712.25 1066105.5 914717.19 1066289.37 914479.75 1066533.12 914093.94 1066760.5 913692.94 1067171.37 913428 1067362.5 913392.06 106715230997e635916a2.1193247E7lJHTcaMesozoicJurassicLower JurassicHazelton Group - Telkwa FormationHazelton GroupTelkwa Formationvolcanic rockscalc-alkaline volcanic rocksMaroon, green and purple subaerial andesitic to dacitic feldspar phyric flows, pyroclastic and epiclastic rocks, augite phyric to aphyric basalt, breccia, welded tuffLower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey804869.75 1596803 804956.5 1596669.62 804681.31 1596834.62 804589.37 1597166.62 804497.5 1597248 804467.44 1597507.87 804362.75 1597630.12 803753.87 1598095.25 803738.94 1598110.87 803470 1598382.75 803180.62 1599072.5 802909.91605885 1599385.46634581 803004.94 1599487.25 802933.87 1599529.37 802930.12 1599541.87 802908.44 1599614.37 802843 1600056 802640.19 1600323 802784.31 1600368.62 803107.12 1600490.87 803476.5 1600764.37 803504.37 1600425.62 803513 1600318.12 803627.25 1599893.62 803781.25 1599480.75 803852.19 1599292.12 804161.87 1598462.12 804373.06 1597896.5 804824.87 1596890.5 804849.56 1596840.12 804869.75 159680344708adbea9c2128169.0lCmABPaleozoicCambrianLower CambrianAtan Group - Boya FormationAtan GroupBoya Formationsedimentary rocksquartzite, quartz arenite sedimentary rocksBoya Formation: quartzitic sandstone, siltstone, slate and phyllite (104I).Lower CambrianLower CambrianOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey804956.5 1596669.62 804869.75 1596803 805712.81 1596599.12 806135.87 1596193.37 806347.37 1595698 806528.25 1595108.5 806640.5 1594942 807043.94 1594574.75 807690 1593811 808061.87 1593473.25 808797.06 1592318 809053.56 1592062.37 809321 1591796.87 809786.62 1591460.87 810840.81 1590987.37 811353.87 1590653.62 811786.44 1590482.62 811878.31 1590469.37 812628.06 1590364 814556.87 1589545 814866.44 1589425.87 815210.37 1589467.5 815776 1589414.5 816217.94 1589308.12 816630.75 1589099 817127.81 1588763.25 818550.5 1588146.87 818811.56 1587953.62 819064.69 1587642.37 819703.25 1587027.12 821056.75 1586067.87 820431.37 1585494 819454.81 1586175.25 819218.12 1586389.37 818578.37 1587231.25 818077.69 1587648 817119.25 1587167 816696.87 1587015.75 814859.5 1588151.5 813919 1588824.87 812332.44 1589728 812092.25 1589780.37 811466.94 1589917.87 810449.31 1590377.75 810343.31 1590425.12 810133.12 1590556.12 809945.81 1590672.87 809350.56 1591241 808585.81 1591688 808114.37 1592156.62 807487.5 1592781.25 806724.25 1593341.25 806490.87 1593438.75 806078.5 1593784 805785.31 1594391.75 805827.87 1594380 805958 1594357.12 806193.87 1594355.87 806471.94 1594318.12 806749.62 1594271.62 806955.69 1594184.5 806677.31 1594422.62 806457.44 1594597.37 806266.5 1594776.87 806028.31 1595514.5 805890.19 1595595.87 805510.87 1595573.75 805320.31 1595741.5 805303.87 1595834.87 805025.44 1596455.5 804956.5 1596669.622472550b587f1.7231004E7lCmABPaleozoicCambrianLower CambrianAtan Group - Boya FormationAtan GroupBoya Formationsedimentary rocksquartzite, quartz arenite sedimentary rocksBoya Formation: quartzitic sandstone, siltstone, slate and phyllite (104I).Lower CambrianLower CambrianOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey637148 830805.56 637141.94 830812.5 637125.25 830829.94 637107.81 830846.75 637072.31 830876.87 637001.12 830968.12 636951.87 831028.44 636929.94 831054.62 636942.06 831174.5 636951.37 831319.62 636954.81 831465.06 636953.19 831586.31 636948.44 831658.87 636942.81 831707.06 636930.94 831778.75 636928.25 831827.87 636932.44 831841.87 636928.44 831890.19 636924.75 831914.12 636914.12 831961.44 636892.25 832030.69 636887.62 832054.5 636885.06 832078.56 636884.44 832102.81 636890 832216.5 636897.62 832313.19 636906.62 832385.37 636918.44 832457.12 636933.12 832528.37 636936.69 832552.37 636938.56 832600.75 636936.81 832624.94 636931.75 832648.62 636929.19 832672.75 636929.12 832696.94 636931.94 832722.31 636927.94 832794.94 636927.94 832843.44 636931.81 832916.06 636937 832964.25 636944.25 833012.19 636959 833083.44 636977.81 833153.69 636998.56 833222 637019.5 833265.75 637044.44 833334 637056.69 833380.87 637068.19 833452.69 637071.5 833525.31 637069.06 833573.75 637058.62 833645.69 637041.12 833714.19 637035.69 834002 637029.44 834283.62 637034 834389 637034 834466.75 637032.37 834672.94 637025.25 834788.25 637021.5 834961.44 637018.62 835010.62 637008.25 835158.25 637004.19 835344.19 637004.62 835484.37 637007.87 835552.5 637029.37 835698.87 637037.75 835747.44 637035.75 835912.25 637018.44 836128.06 637017 836225.62 636988.56 836348.19 636957.5 836427.81 637090.56 836292.44 637155.81 836039.81 637188.87 835604.81 637215.62 835412.75 637265.5 835126.12 637289.31 834958.12 637308.5 834765.12 637325.94 834499 637345.81 834330.5 637369.94 834187.06 637379.25 834155.56 637383.75 834083.81 637416.37 833967.19 637440 833823.75 637455.06 833679.06 637462.44 833533.81 637495.81 833405.5 637504.37 833325.81 637526.37 833086.37 637530.44 833006.31 637527.25 832926.25 637517.06 832846.75 637499.87 832768.44 637475.94 832691.94 637445.37 832617.87 637416.87 832543 637393.62 832466.31 637375.87 832388.12 637362.56 832309.06 637348.44 832230.19 637332.94 832151.5 637316.12 832073.12 637298.44 831994.94 637281.5 831916.56 637265.37 831838 637250.12 831759.31 637235.69 831680.44 637222.06 831601.44 637209.31 831522.31 637197.25 831443.06 637186.19 831363.62 637176.62 831284.06 637168.44 831204.25 637161.75 831124.37 637156.5 831044.37 637152.69 830964.31 637148 830805.5619708d149bf901773320.0lKQHIMesozoicCretaceousLower CretaceousQueen Charlotte Group - Hotspring Island FormationQueen Charlotte GroupHotspring Island Formationsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksMudstone and shale, locally with calcareous concretions; rare thin siltstone beds, as turbiditesBarremianAptianInsularOverlapHecate BasinCretaceousQueen Charlottehttp://ftp.maps.canada.ca/pub/nrcan_rncan/publications/ess_sst/215/215647/gscof_4681_e_2004_mn01.pdfHaggart, 2004, Queen Charlotte, GSC, Open File 4681Massey et al., 2005, BC2018-04-05British Columbia Geological Survey637001.12 830968.12 637072.31 830876.87 637107.81 830846.75 637125.25 830829.94 637141.94 830812.5 637148 830805.56 637157.87 830794.31 637173.06 830775.44 637187.44 830756 637214.87 830716.06 637243.56 830677.06 637273.44 830639 637316.06 830588.81 637323.37 830526.44 637330.25 830478.44 637338.19 830430.62 637347.12 830382.94 637357.12 830335.5 637368.12 830288.31 637380.12 830241.37 637393.12 830194.69 637402.81 830161.37 637420.75 830090.94 637448.31 829972.94 637462.56 829901.62 637474.5 829829.87 637481.19 829781.81 637505.81 829589.44 637561.31 829181.06 637582.94 829012.75 637594.25 828916.44 637604.75 828820.06 637616.75 828699.44 637629.75 828554.5 637635 828506.31 637641.19 828458.25 637648.25 828410.25 637660.5 828338.56 637669.81 828291 637699.44 828148.62 637713.25 828077.25 637726.37 828005.69 637738.69 827934.06 637750.37 827862.25 637761.31 827790.31 637771.5 827718.31 637805.5 827231.87 637821.81 827048.75 637832.44 826929.19 637850.94 826645.25 637866.37 826379 637872.25 826344.5 637892.5 825953.06 637655.69 826091.56 637515.94 826315 637432.12 826566.31 637385.56 826910.75 637376.25 827171.44 637376.25 827515.87 637385.56 827878.87 637385.56 828214 637383.44 828415 637377.31 828511.75 637367.81 828583.87 637359.06 828631.56 637347.87 828678.69 637330.12 828737.44 637335.31 828766.44 637333.44 828814.94 637325.87 828887.25 637317.69 828935 637300.69 829005.69 637286.31 829052 637269.56 829097.44 637215.12 829232.19 637182.12 829323.31 637169.31 829370.06 637159.75 829417.56 637151.44 829489.81 637150.06 829538.25 637150.44 829635.25 637145.62 829707.81 637132.31 829803.81 637122.75 829851.37 637099.94 829945.56 637092 829993.37 637085.37 830065.81 637082.06 830186.94 637077.94 830235.25 637068.12 830307.31 637068.44 830324.19 637036.62 830540.06 637006.44 830780.62 637000.56 830877.37 637001.12 830968.12286833ca43b801637504.0lKQHIMesozoicCretaceousLower CretaceousQueen Charlotte Group - Hotspring Island FormationQueen Charlotte GroupHotspring Island Formationsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksMudstone and shale, locally with calcareous concretions; rare thin siltstone beds, as turbiditesBarremianAptianInsularOverlapHecate BasinCretaceousQueen Charlottehttp://ftp.maps.canada.ca/pub/nrcan_rncan/publications/ess_sst/215/215647/gscof_4681_e_2004_mn01.pdfHaggart, 2004, Queen Charlotte, GSC, Open File 4681Massey et al., 2005, BC2018-04-05British Columbia Geological Survey806357.62 1592696.37 806564.37 1592389.5 806770.06 1591912.25 806569.75 1591900.5 806384.81 1591954.5 805934.56 1592259.12 805600.12 1592377.12 805657.87 1592490 805463.06 1592574.12 805369.87 1592613 805095.87 1592789.37 804871.69 1592933.25 803828.87 1593851.5 803827.25 1593853.25 803116.19 1594611.5 802681.56 1595243.37 801900.44 1596463.37 801600.37 1596811.62 801576.44 1596839.25 801234.31 1597162.37 800520.56 1597544.87 800406.81 1597605.75 799789.69 1598089.62 799241.19 1599022 798895 1600076.5 799556.81 1599693.87 799857.25 1599519.5 800918.25 1599053.12 800919.94 1598752.25 801042.19 1598405.87 801138.62 1598314 801425.87 1598097.5 801567.25 1597660.62 801837.44 1597362.62 801906.12 1597235.62 802165.62 1596753.75 802445.75 1596087.75 802713.69 1595793.37 802878.81 1595659.12 803100.19 1595480 803817.44 1594709.5 804128.69 1594459 804816.5 1594279.5 805149.25 1594093.5 805947 1593424.5 806131.56 1593200.62 806244.5 1593064.75 806357.62 1592696.3720230ece2685e8066663.0CmOKlcPaleozoicCambrian to OrdovicianCambrian to OrdovicianKechika GroupKechika Groupsedimentary rockslimestone, slate, siltstone, argilliteLimestone, argillaceous limestone, pale calcareous slate, phyllitic limestone, calcareous phyllite, pyritic and carbonaceous slate and shale; conglomerate and greenstone in 94M, 104P; may include dark slates of Road River Group.CambrianOrdovicianOmenicaNorth America - basinal strataNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey836278.5 1508135.5 836315.62 1508040.12 837244.75 1507482.87 837261.31 1507316.75 837946 1506762.12 837956.75 1506672 838662.31 1506098.75 838974.56 1505845 839797.31 1505301.87 840023.5 1505096.62 840144.62 1504913.25 840368.25 1504572.5 840470.25 1504516.25 840656.56 1504522.25 840835.56 1504592.37 841077.87 1504503.5 841817.69 1503966.87 842781.06 1503239.5 842874.56 1503168.75 843754.81 1502823.62 844121.12 1502594.62 844513.12 1502311.5 845228 1501659.12 846585.56 1500766.12 847584.12 1499888.12 848701.94 1499114.75 850259.31 1498427.87 851028.44 1498172.5 851489.94 1497914.87 852038.5 1497448.62 852877.56 1496870.12 853489 1496683.87 854951.69 1496430.37 855324.81 1496262 855618.87 1496023 855681.75 1495934.12 855907.75 1495611.5 856430.94 1494646.37 856503 1494513 857164.81 1493419.75 857558.75 1492989 859350.12 1490727.75 859763.25 1490268.87 861546.31 1488650.87 861978.31 1488127.5 862355.75 1487572.75 862966.25 1486252.25 863258 1485882.87 863421.94 1485675 862755.37 1485824.62 861034.06 1486456.87 858312.87 1487245.25 856744.06 1487810.25 854891.87 1488284.25 854545.62 1488324.12 854234.25 1488820.62 853488.94 1489752.25 852973.94 1490394.87 852050.75 1491405.37 850788.69 1492266.75 850513.37 1492455.62 850132.31 1492633.12 849423.06 1493065 848597.12 1493449.87 848180.31 1493743.25 846910 1494801.25 846637.31 1495220.12 845498.44 1496047.87 845424.56 1496123 844236 1497323.87 843993.25 1497508.12 843523.81 1497994.12 841931.75 1499432.12 841201.75 1500176.62 840663.62 1500945 839659.94 1501993.75 837390.81 1503220.12 836774.75 1503385.62 836076.75 1503573.12 836021.25 1503588.12 835634.81 1503971.75 835603.12 1504113.75 834789.87 1505443.62 834554.69 1505773.75 834252.87 1506061.37 833598.31 1506560.25 832590.31 1507163.62 830868.06 1508330.62 830795.31 1508380 830185.37 1508713.87 828632.62 1509029 827983.81 1509214.62 827834.37 1509257.5 826860.69 1509627 826742.5 1509672 826553.81 1509691.37 825451.75 1509818.25 824306.81 1510108.12 822194.69 1511085.37 821549.62 1511283.5 820453.69 1513069.62 821288.06 1513206 821985.19 1513438.62 822586.44 1513696.25 823069.69 1514042.5 823340.56 1514307.62 824238.31 1514834.37 825392.12 1515182.37 826040.44 1515178.37 826415.44 1515097.37 826579.69 1515031 826985.81 1514866.37 827708.25 1514276 827978.62 1513984.87 828477.75 1513274.75 828880.37 1512270.62 828888.31 1512248.5 829113.75 1511919 829489.19 1511689.5 829771 1511516.75 830965.25 1510461 831403.25 1510168.75 832367.44 1509736 833041 1509368.5 834066.94 1509003.5 834696.44 1508907.62 835113 1508779.87 835580.44 1508567.75 836278.5 1508135.5845730.81 1496751.5 845851.19 1496607.5 845901.12 1496583.12 845927.94 1496632.75 845840.75 1496758 845854.31 1496858.75 845811.44 1496928 845730.81 1496751.525224d9dae7d11.87678267E8lCmqzPaleozoicCambrianLower Cambriansedimentary rocksquartzite, quartz arenite sedimentary rocksMicaceous quartzite, mica schist, minor crystalline limestone; may include some Stelkuz Formation (104I).Lower CambrianLower CambrianOmenicaQuesnelliaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1003486.81 1039615.37 1004372.25 1038485.5 1006448.06 1035949.37 1009559.88 1032093.75 1013209.25 1027520.81 1013622.94 1027031.5 1014706.69 1025749.62 1014854.19 1025575.19 1014933.31 1025474.75 1015582.81 1024650.37 1016498.81 1023585.69 1016763.94 1023277.56 1016985.31 1023052.31 1017623.44 1022402.94 1017625.38 1022400.62 1017109.44 1022141.06 1016944.75 1022069.81 1016750.06 1021976.19 1016571.19 1021910.31 1016337.94 1021855.19 1016106.31 1021786.06 1015897.81 1021687.81 1015687.38 1021565.37 1015507.38 1021408.12 1015348 1021304.94 1015212.19 1021188.75 1015106.94 1021056.75 1015006.69 1020878.87 1014976.13 1020728 1014931.56 1020531.37 1014886.5 1020274.5 1014830.81 1019773.25 1014802 1019535.19 1014785.56 1019475.25 1014479.13 1019757.25 1014280.5 1019992.62 1014043.63 1020283.62 1013853 1020495.25 1013578.81 1020864.94 1013564 1020884.31 1013378.06 1021127.37 1013238.63 1021356.25 1013109.38 1021602.62 1012957.94 1021855.12 1012599.06 1022386.75 1012491.5 1022545.75 1012364.38 1022719 1012180.81 1022928.94 1012007.94 1023098.19 1011815.5 1023258.56 1011600 1023421 1011394.06 1023522.56 1011143.88 1023561.06 1010893 1023615.56 1010616 1023793.37 1010385.88 1023947.12 1010174.81 1024264.31 1009870.19 1024668.81 1009593.31 1025009.25 1009304.94 1025383.31 1009041.94 1025771.56 1008717.88 1026282.56 1008339.5 1026753.06 1008094.44 1027077.87 1007816.38 1027508 1007269.88 1028538.12 1007201.38 1028671.69 1007110.94 1028779.25 1006980.75 1029072.75 1006905.69 1029336.5 1006807.19 1029566.19 1006609.13 1029787.56 1006326.69 1029929 1006020.19 1029977.12 1005845.63 1029927.5 1005673.63 1029792.69 1005491.25 1029621.25 1005342.44 1029481.44 1005141.5 1029323.19 1004988.5 1029212.19 1004813.19 1029109.31 1004499.63 1028947.19 1004151.56 1028867.94 1004090.5 1028873.31 1004035.81 1028915.12 1003981.5 1029065.31 1003955.81 1029154.56 1003953.25 1029237.75 1003986.25 1029378.69 1004032.13 1029709.87 1004042.44 1029984.31 1004002.56 1030242.56 1003940.88 1030474.75 1003893.69 1030646.31 1003827.69 1030837.19 1003765.94 1030975.06 1003688.38 1031133.25 1003529.5 1031349.19 1003408.31 1031453.37 1003301.94 1031585.25 1003222.5 1031693.25 1003143.25 1031819.31 1003052.44 1031985 1002957.44 1032176.56 1002885 1032332 1002804.06 1032475.06 1002681.56 1032633.37 1002577.88 1032749.31 1002463.44 1032858.75 1002275.63 1033026.25 1002046.56 1033179.94 1001845.69 1033302.75 1001405.56 1033630.94 1000990.13 1033941.12 1000701.25 1034163.44 1000459.63 1034305.5 1000202.56 1034435.87 1000000 1034517.81 999145.75 1034671.06 998458.5 1034639.62 997359.69 1034583.87 996745.25 1034706.94 996198.56 1035230.19 997808.5 1036932.31 998346.12 1037332.75 996067.31 1039836.44 996145.81 1043722.12 996407.12 1046167.69 996495.87 1048147.56 1000000.88 1044102.69 1002307.5 1041062.87 1003486.81 1039615.371001158.5 1038003.12 1001166.69 1037951.31 1001194.56 1037882.25 1001264.31 1037815 1001325.19 1037790.56 1001361.19 1037789.06 1001417.75 1037797.56 1001464 1037813.62 1001512.5 1037845.81 1001527.63 1037890.62 1001524.88 1037954.75 1001489.06 1038045.56 1001434.5 1038108.44 1001361.44 1038136.37 1001293.69 1038134.44 1001228.13 1038102.5 1001175.25 1038055.06 1001158.5 1038003.121565130fe0c7b1.53228628E8lmJHMesozoicJurassicLower Jurassic to Middle JurassicHazelton GroupHazelton Groupvolcanic rocksundivided volcanic rocksUndivided, maroon, maroon-grey, and green, heterogeneous, fine- to coarse-grained, feldspar-phyric basaltic, andesitic and rhyolitic pyroclastic and flow rocks; heterolithic and monolithic volcaniclastic and epiclastic volcanic rocks, and tuffaceoLower JurassicMiddle JurassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey546772.5 1603554.75 546604.5 1603366.37 546414.81 1603780.37 546597.06 1603955.5 546772.5 1603554.7512618eb055a2a104524.0uTrSvMesozoicTriassicUpper TriassicStuhini GroupStuhini Groupvolcanic rocksundivided volcanic rocksUndivided volcanic strata: variegated mafic to intermediate lapilli tuff, lesser ash, breccia and tuffite. Mainly green and maroon; massive, aphyric or plagioclase and augite-phyric and coarse-bladed plagioclase porphyry flows and sills; minor felCarnianNorianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1002989.06 1393601.37 1004820.5 1391204.5 1006412.63 1388821.25 1008173.19 1386377 1008958.13 1385160.37 1008386.94 1385333.62 1007994.31 1385669.25 1007610.75 1385845.5 1007087.88 1386218.12 1006417.88 1386578.62 1005894.75 1386938.62 1004983.81 1387461.5 1004350.94 1387667.12 1003935.75 1387714.37 1003755.69 1387733.25 1003278.5 1387684 1002852.13 1387464.62 1002572.13 1387081.62 1004117.63 1384996.37 1004043.25 1384832.12 1003652.5 1384399.5 1002056.25 1386474.25 1000771.13 1388056.25 1000006.75 1389234.75 999993.12 1387040 998982.94 1387766.62 998468.31 1388136.87 998362.31 1388213 997810 1388680.37 997643.75 1388864.62 997518.12 1389004.25 996634.56 1389910.5 994835.5 1391905.5 993550.75 1392992.37 993182 1393386.37 992754.62 1393843.87 991936.44 1394931.75 991126.37 1396212.75 990446.31 1397289.12 989826.5 1398448.75 989378.25 1399686.75 989085.81 1400495.25 988040.94 1401190.87 987013.5 1401666 985995.81 1402268.62 985480.25 1402442.62 984944.5 1402433.75 984110.25 1402268 983420.19 1402763.12 983670.06 1402350.87 984345.62 1401235.75 984938.25 1400542.37 985310 1399841 985840.62 1399048.87 986192.81 1398278.25 986275.69 1398097.75 986906.56 1396998.75 987029.62 1396661.87 989386.62 1393756.12 990231.87 1392714.12 991429.37 1391074.75 992483.56 1389792.37 993433.94 1388926.87 993569.12 1388849.75 994042.81 1388380.25 994592.56 1387615.12 995968.94 1386118 996438.5 1385465.5 997046.37 1384826.87 997697.31 1384039.12 997746.69 1383979.12 998433.5 1382841.37 998518.56 1382717.12 999246.5 1381654.75 999993.56 1380224 999961.44 1376101.87 998691.87 1377837.25 998760.06 1377443.37 999061.81 1376433.75 999614.94 1375447.12 999993.56 1375162.12 999896.75 1372628.25 999600.5 1373381.37 998377.31 1375926.87 997764.62 1377219.12 996007.69 1380145.12 995489.31 1381008.25 995149.81 1381590.62 994846.94 1382109.5 994670.25 1382453.5 994596.25 1382564.12 994242.75 1382806.25 993797.62 1382929.75 993359.31 1382981.87 993093.56 1383081 992978 1383201.25 992915.62 1383367.62 992730.81 1383409.62 992535 1383691.12 992403.87 1383788.75 992117.44 1383791.5 991948.31 1383869.12 991452.56 1384443.62 991217.37 1384635 991754.56 1383316.12 991897.19 1382740.25 992221.06 1381923.75 992732.94 1381173.37 992933.87 1380892.62 993420.94 1380211.62 993995.12 1379541.62 994964.75 1378417.37 995081 1378282.75 996549 1376779.25 997224.94 1375952.12 997551.94 1375451.75 998846.25 1373711.5 999226.25 1373209 999977.06 1372059.62 1000005.56 1367626.25 1000005.44 1366111.25 1000009.81 1364592.75 999994.94 1362943.25 999298.06 1363739.37 998316.19 1365055.5 995508.44 1369199.25 994365.44 1370709.62 992645.87 1373181.37 991536.81 1374813.25 989898.75 1377792.12 989409.62 1378821.87 988882.5 1379551.5 988109.31 1381015.37 986157.56 1385086.25 985806.75 1385648.5 984293.94 1388763.37 983966.87 1389401.75 983820.81 1389686.87 982833.56 1392324.62 982043.94 1394021.25 981486.31 1395305.25 980685.25 1397151.5 978069.19 1402734 976145.12 1406288.62 975550.5 1408685.25 975143.56 1409633.87 974138.19 1412553.25 973389.12 1414405.87 972450.81 1417419 971682.19 1419567.12 970126.19 1423364 969020.87 1425807 967966.87 1427911.25 966112.37 1431195.87 963878.62 1434254.12 963138 1435380.12 962435.31 1436513.12 961595.25 1438294.75 961084.94 1439133.25 959486 1441395.25 958855.44 1442408.25 958138.56 1444821.5 957673.5 1446152.75 957435.81 1446762.62 957422.25 1446800.25 956730.62 1448755 956281.94 1450312.37 954930.75 1453827.12 956211.94 1451583.5 956823.94 1450325.87 957443.37 1449189.87 958659.19 1447117.75 958830.31 1446826.5 959330.31 1446138 959412.12 1446019.87 960036.37 1445240 960098.5 1445137.37 960474.44 1444637.62 960560 1444529.25 961147.19 1443553 962009.5 1442329.12 962943.19 1441205.87 963141.44 1440600.37 963404.75 1440095.5 964271.44 1438431.37 964296.44 1437440.87 964297.12 1437413.25 964530.56 1436975.87 964823.62 1436628.12 966315.25 1435439.25 967791 1433552.87 968589.94 1432629.62 969588.87 1431039.62 970249.06 1429581.5 970870.25 1428426.37 971164.94 1428028.5 971470.81 1427729.62 971555.19 1427683.87 972053.81 1427414 972501 1427446.25 972681.06 1427421.25 972821.69 1427320.5 972891.25 1426592.37 972902.12 1426585.12 972853.81 1426402.12 972855.44 1426089.12 973004.62 1425830.12 972868.44 1425720 972909.19 1425511.37 972875.56 1425277.25 972621.87 1424868.5 972608.69 1424586.62 972681.25 1424524.5 972887.19 1424554.62 973046 1424654.37 973259.69 1424692.62 973585.31 1424523 974711.69 1423204.12 975039.62 1422630.25 975271.81 1422098.12 975415.12 1421559.75 975798 1420718.5 975876.31 1420452.25 975900.37 1420131.87 976065.5 1419740.62 976674.31 1418662.12 976905.87 1418353.37 977271.25 1417866.12 977727.87 1416408.87 978189.69 1415535.37 979016.62 1414258 979160.94 1414035.62 979491.62 1413471.75 979621.75 1413126.62 979926.44 1412703.75 980803.5 1411807 981495.44 1411323.37 981909.19 1411124.12 982179.25 1411028.25 982293.19 1410987.25 982762.25 1410729.37 983563.75 1410490.5 983751.5 1410477.87 983813.87 1410507 983960.56 1410574.87 984084.44 1410751.37 984239.75 1411199 984291.69 1411226.5 984385.5 1411275.87 984512.31 1411266.87 984553.19 1410889.5 984728.44 1410310.12 984710.62 1409674.75 984818.25 1409119.37 985042.44 1408603.12 985224.87 1408343.87 985811.06 1407756.62 986695.62 1407063.87 987435.37 1406561 987964.56 1406369.37 988193.75 1406142 988826.87 1405806 989199.62 1405783.37 989898.56 1405879 990805.5 1405572 990897.87 1405557.37 991028 1405536.25 991211.62 1405407.87 991465 1405094.25 992296.25 1404066.75 993332.62 1402901.75 994390.69 1401833.5 995336.12 1400705.75 996392.12 1399678.37 996756 1399276.5 997499.5 1398456.37 997245.37 1398878.12 996575.56 1399988.75 994860.37 1402573.87 994339.37 1403359.25 993116.81 1405201.87 995565.75 1402766.12 997215.81 1401125.5 997879.37 1400426.75 998122.62 1400170.62 999993.19 1398034.62 1002989.06 1393601.37984958.87 1394294 985738.37 1393458.5 987014.37 1391698.12 987687.19 1391087.87 988414.69 1390543.37 987918.19 1391843.5 987117.19 1393518.75 986801.44 1394299.37 986757.56 1394408 986311 1395201.37 985709 1395981.75 985390.69 1396290.87 984672.37 1396849.25 983595.12 1397361.12 982413.5 1397816 981516.25 1398079.25 982845.12 1396527.12 983364.19 1395921 984512.19 1394706.5 984958.87 1394294974499.94 1421474.62 975679.12 1419918.5 975741.94 1420274 975701.62 1420515.87 975585.75 1420800.12 975433.69 1421010.25 975278.19 1421180.37 974499.94 1421474.622251528a2f9ee6.48061441E8CmOKlcPaleozoicCambrian to OrdovicianCambrian to OrdovicianKechika GroupKechika Groupsedimentary rockslimestone, slate, siltstone, argilliteLimestone, argillaceous limestone, pale calcareous slate, phyllitic limestone, calcareous phyllite, pyritic and carbonaceous slate and shale; conglomerate and greenstone in 94M, 104P; may include dark slates of Road River Group.CambrianOrdovicianOmenicaNorth America - basinal strataNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1008958.13 1385160.37 1008173.19 1386377 1006412.63 1388821.25 1004820.5 1391204.5 1002989.06 1393601.37 1003042.44 1394263.37 1002960.06 1394654.12 1002944.25 1395030.62 1003054.88 1395436.5 1004592.75 1393129.87 1007578.75 1389413.12 1009125 1389217.5 1009225.44 1388635.75 1009208.13 1388180.25 1009101.69 1387753.37 1009161.25 1387461.62 1009588.81 1387614.5 1009847.94 1388028.12 1010065.88 1388272.75 1010379.13 1388205.5 1010534 1388042.12 1010739.19 1388072.37 1010944.19 1388143.5 1011068.38 1388387.12 1011263.88 1388588.37 1011459.5 1388586 1011631.19 1388470.75 1011902.94 1388071.62 1012110.81 1387290.75 1012923.44 1386908.62 1013280.13 1387045.5 1013514.88 1386982.37 1013652.38 1386734.87 1013547.38 1385956.87 1013563.25 1385709.87 1014353.44 1385079 1014452.31 1384909.25 1014456.25 1384573.62 1014384.06 1384264.12 1014057.63 1383504.12 1013791.06 1382460.12 1013728.94 1382140.5 1013745.19 1381642 1014351.06 1380906.37 1014361.56 1379832.25 1015711.31 1378319.62 1018491.56 1373829.12 1018824.88 1373126 1019064.5 1372874.37 1020313.69 1372478.12 1021585.13 1372170.37 1022112.75 1371996.62 1022285.25 1371828.62 1022316 1371566.62 1022235.13 1371320.75 1022020.5 1371033.37 1021970.63 1370730.25 1021940.13 1370502.87 1022123.81 1370223 1022306.69 1370013.75 1023641.81 1369478.12 1024918.69 1368667.25 1025350.31 1368285.62 1025547.94 1367881.37 1025611.88 1366795.25 1025574.56 1366267.87 1025616.25 1365986 1025764 1365718 1025963.88 1365562.62 1026247.88 1365418.87 1026733.81 1365529.62 1027256.44 1366225.5 1027636.88 1366510 1027982.63 1366682.5 1028256.69 1366706 1028435.69 1366800.37 1028497.5 1366968.87 1028499.44 1367228.75 1027400.13 1368464.25 1026475.38 1369771.37 1025360 1371518.25 1023399.06 1374708.37 1023055.25 1375622.75 1022566.13 1376568.37 1022020.13 1377393.87 1021170 1378604.87 1019572.19 1380476.25 1018366.56 1382270.75 1017752.81 1383243.12 1015595.75 1387197.5 1015079.69 1388056.62 1014368.13 1389101.37 1013162.31 1391270.25 1012427.13 1392450.62 1005017.75 1404682.87 1003306.06 1407324.5 999994.06 1412547.12 1000004.94 1419707.75 1002744.06 1415129.5 1004239.69 1412851.62 1005468.06 1410979.62 1006653.5 1408833.12 1007035.13 1407995.12 1009001.56 1404489.12 1010934.94 1401451.37 1014589.38 1395450.25 1017099.81 1391626.37 1018280.5 1390233.12 1019340.38 1388736.62 1020036.88 1387475.62 1022634.75 1383987.87 1023330.63 1382751.12 1024173.38 1381107.37 1026395.25 1377795.25 1027447.63 1376469.87 1028882.5 1374812.62 1031325.81 1371412.37 1032843.5 1369560.87 1034342.06 1367619.5 1035801.75 1365489.75 1037014.19 1363881.12 1038339.63 1361930.25 1040284 1359374 1042453.88 1356876.5 1043187.31 1355796.75 1045462.94 1352870.37 1046629.31 1351457.5 1047680.88 1350065.75 1050643.38 1346987.87 1054242.5 1341605.5 1055628.5 1339796 1056521.63 1338229.62 1057430.38 1336857 1058212 1335513.37 1058761 1334833.5 1059243.25 1333860.87 1059814 1333009.5 1060835.88 1331716.5 1062373.5 1329534.5 1063105 1328079.87 1064383.75 1325191.12 1065446.38 1323048.87 1066677.88 1321188.25 1067607.5 1319982.5 1068701.75 1318562.37 1066852.25 1319705.5 1066616.75 1319851.25 1064598.75 1321097.75 1063148.88 1322368 1062709.13 1322752.37 1060247.75 1325248.25 1056507.5 1328989.87 1055333.5 1330239.5 1053770.5 1331240.12 1052820.5 1332094.87 1050432.13 1333645.37 1049616 1334717.75 1048617.88 1335622.5 1047129.75 1337081.75 1044747.31 1339421.37 1041561.5 1342765.5 1038734.5 1345526.25 1035790.56 1348301.37 1035549.06 1348600.62 1036702.38 1349473 1037314.31 1349931.62 1037875.19 1350352 1038141.25 1350546.62 1036870.69 1351942.62 1035863.38 1353210.12 1034548.69 1354666.87 1033320.38 1355913.5 1030872.25 1358109.75 1027171.31 1361847.5 1025956.81 1362952 1024271.81 1364773.25 1023382.75 1365642.25 1021919.56 1365850.5 1021209.25 1366019.75 1020451 1366335.87 1019718.75 1366812.75 1019210.5 1367055.5 1017202.19 1367852.37 1014661.31 1371253.5 1014452.06 1372187.5 1014368.81 1372784.5 1014087.31 1373582.5 1013654.06 1374086 1012315.94 1374860.5 1011578.81 1375141.25 1010607.88 1376009.62 1008174.88 1378837 1003652.5 1384399.5 1004043.25 1384832.12 1004117.63 1384996.37 1002572.13 1387081.62 1002852.13 1387464.62 1003278.5 1387684 1003755.69 1387733.25 1003935.75 1387714.37 1004350.94 1387667.12 1004983.81 1387461.5 1005894.75 1386938.62 1006417.88 1386578.62 1007087.88 1386218.12 1007610.75 1385845.5 1007994.31 1385669.25 1008386.94 1385333.62 1008958.13 1385160.37285494f9217818.34596221E8KTSMesozoic to CenozoicCretaceous to NeogeneCretaceous to TertiarySifton FormationSifton Formationsedimentary rocksundivided sedimentary rocksConglomerate, sandstone, shale, coalCretaceousTertiaryOmenicaOverlapSifton BasinUpper CretaceousNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1003486.81 1039615.37 1002307.5 1041062.87 1000000.88 1044102.69 999992 1053973 1001548.38 1052545 1008939.06 1045757.81 1003486.81 1039615.371005572.44 1043208.87 1005672.5 1043213.12 1005751.69 1043220 1005846.81 1043258.81 1005979.13 1043378.12 1006189.38 1043581.12 1006413 1043771.81 1006610.44 1043974.31 1006819.56 1044203.12 1006978.44 1044403.94 1007111.56 1044603.69 1007272.06 1044765.75 1007396.19 1044874.56 1007610.81 1044974.31 1007787.44 1045059.44 1007974.75 1045196.81 1008174.88 1045334.75 1008349.31 1045471.56 1008522.63 1045634.19 1008505.44 1045736.94 1008422.31 1045875.69 1008343 1045924 1008251.44 1045958.87 1008097.75 1045939.37 1007855.75 1045877.25 1007549 1045825.31 1007255.06 1045773.94 1006972.38 1045761.81 1006844.38 1045743.37 1006841.69 1045807.94 1006837.81 1045898.31 1006884.31 1046016.75 1006904.56 1046146.94 1006850.38 1046209.31 1006734.19 1046217.25 1006567.13 1046210.06 1006453.13 1046166.37 1006289.88 1046068.87 1006155.13 1045907.87 1006082.94 1045788.37 1005901.69 1045509 1005820.5 1045298.56 1005738.19 1045113.94 1005681.06 1044943.37 1005640.06 1044695.87 1005563.75 1044369.25 1005509.38 1044134.06 1005452.38 1043839.19 1005406 1043534.69 1005394 1043423.44 1005400.25 1043357.75 1005479 1043211.81 1005572.44 1043208.8720032f36a42e96.2895947E7uKKscMesozoicCretaceousLate CretaceousKasalka GroupKasalka Groupsedimentary rockscoarse clastic sedimentary rocksTan-brown sandstone, conglomerate; coarse-grained well-sorted, basalt and andesite derived, locally with wood fragmentsLate CretaceousLate CretaceousIntermontaneOverlapNechako BasinJurassic - TertiaryNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey940720.56 1368137.12 940578.25 1368999.5 940854.75 1368806.75 941049.44 1368637.62 941869.37 1368275.75 942437.56 1367158.37 941602.62 1367144.75 940923.81 1367229.37 940776.19 1367249.75 940720.56 1368137.121320964ece2311912665.0lJToMvaMesozoicJurassicLower JurassicToodoggone Volcanics - Metsantan MemberToodoggone VolcanicsMetsantan Membervolcanic rocksandesitic volcanic rocksMetsantan member: Trachyandesite lava flows and autoclastic breccia.SinemurianLower PliensbachianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1041559.5 1074031.37 1041658.63 1073949.62 1041876.44 1073689 1041967.13 1073551.75 1042056.19 1073427.12 1042179.38 1073148 1042240.13 1072997 1042238.56 1072808.25 1042204.06 1072580.12 1042150.25 1072439.37 1042041.63 1072225.37 1041916.13 1071945.75 1041838.31 1071839.87 1041768.94 1071748.37 1041704.94 1071648.12 1041669.63 1071561.5 1041634.19 1071441.75 1041620.94 1071340.5 1041626.38 1071210.62 1041634.38 1071120.37 1041652 1071007.37 1041712.88 1070890.87 1041860.81 1070710.75 1041941.94 1070555.25 1042014.44 1070353.62 1042053.94 1070231.12 1042057.56 1070038.75 1042053.13 1069862.62 1042026 1069718.87 1041996.06 1069585.25 1041982.63 1069450.87 1041980.25 1069328.37 1041986.5 1069212.5 1042031.88 1069064.75 1042147.69 1068818.62 1042314.56 1068600.87 1042437.19 1068420 1042507.88 1068312.62 1042516.75 1068195.5 1042512.19 1068101 1042485.75 1068054.25 1042448.94 1068016 1042411.38 1067999.5 1042359.94 1067981.25 1042283.19 1068040 1042170 1068087.25 1042068.25 1068171.87 1042022.19 1068222.75 1041872.63 1068336.37 1041675.5 1068585 1041531 1068776.75 1041294.06 1069118.37 1041154.25 1069321.75 1041011.63 1069574.62 1040969.81 1069649.75 1040950.13 1069789.37 1040908.94 1070004.87 1040840.94 1070500 1040819.25 1070778.62 1040758.38 1071170.75 1040641.81 1071362 1040529.06 1071632.5 1040431.44 1071787.5 1040360.94 1071966.25 1040247.25 1072146.12 1040101.25 1072307.12 1039982.44 1072449.87 1039658.69 1072730.12 1039712.94 1072977.12 1039698.69 1073313.75 1039686.25 1073605.62 1039732.56 1073832.37 1039781.75 1073991.87 1039944.94 1074100.12 1040136.56 1074230.87 1040173.25 1074256 1040774.81 1074599.12 1040937.56 1074392.75 1041144.13 1074242.75 1041336.69 1074135.5 1041521.75 1074062.5 1041559.5 1074031.3710245f1e8c8dd8672783.0PTrCRgbPaleozoic to MesozoicPermian to TriassicEarly Permian to Late TriassicCache Creek Complex - Rubyrock Igneous ComplexCache Creek ComplexRubyrock Igneous Complexintrusive rocksgabbroic to dioritic intrusive rocksGabbro, diorite, diabase; locally includes clinopyroxenite, serpentinite, amphibolite, tonaliteEarly PermianLate TriassicIntermontaneCache CreekNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1042240.13 1072997 1042179.38 1073148 1042056.19 1073427.12 1041967.13 1073551.75 1041876.44 1073689 1041658.63 1073949.62 1041559.5 1074031.37 1041727.81 1074047.62 1041936.25 1073958.75 1042101.44 1073834.12 1042235.5 1073769.62 1042347.44 1073682.75 1042460.63 1073556.37 1042603.19 1073385.12 1042668.38 1073252 1042853.5 1072862.75 1043218.25 1072256.25 1043361.06 1072037.75 1043456.38 1071798.5 1043452.88 1071748.75 1043397.5 1071814.5 1043267.13 1071960.75 1042938.56 1072312.12 1042737.44 1072527.37 1042240.13 107299717893659bc93d823118.0PTrCSgsPaleozoic to MesozoicPermian to TriassicEarly Permian to Late TriassicCache Creek Complex - Sowchea SuccessionCache Creek ComplexSowchea Successionmetamorphic rocksgreenstone, greenschist metamorphic rocksPredominantly chlorite schist and massive to foliated pillow basalt flows and pillow breccia; includes minor chert, limestone and graphitic phyllite interbeds; locally includes greenstone dikes and sillsEarly PermianLate TriassicIntermontaneCache CreekNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1014706.69 1025749.62 1013622.94 1027031.5 1014025.13 1027725.56 1015900.06 1030961.56 1016119.94 1031341.06 1015815.31 1029974.25 1015541.44 1028745.75 1015269.88 1027527.5 1015170.88 1027167.06 1015123.13 1026904.06 1015119.44 1026889.94 1015062.19 1026668.62 1015044.44 1026474.12 1015010.75 1026280 1014976.31 1026055.69 1014928.31 1025869.94 1014915.88 1025820.81 1014706.69 1025749.621469957afc8254402746.0EEGCenozoicPaleogeneEoceneNechako Plateau Group - Goosly Lake FormationNechako Plateau GroupGoosly Lake Formationvolcanic rocksandesitic volcanic rocksBrownish grey, porphyritic andesite flows and subvolcanic intrusions characterized by plagioclase megacrysts, pyroxene and olivine phenocrysts, and rare olivine glomerocrysts in a black vitreous groundmassEoceneEoceneIntermontaneOverlapNechako BasinJurassic - TertiaryNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey946385.12 1529579.62 947232.19 1529027.5 948470.44 1527821.87 949178.62 1527140.5 950047.06 1526304.87 950868.56 1525514.5 951401.37 1524826.37 952096.62 1524126.12 952100.56 1524121.5 952760.5 1523366.12 951219.19 1524160.25 950834.44 1524841.25 950380.37 1525342.87 949669.06 1525776.37 948908.25 1526124.37 948325 1526555.62 948296.06 1526577.25 948287.19 1526678.37 948338.44 1526708.37 948671.31 1526701.62 948776.06 1526735.62 948784.31 1526756.25 948815.81 1526837 948774.81 1527020.25 948712.25 1527075 948357.5 1527384 948255.37 1527452 947706.94 1527817 947604.06 1527896.5 946996.94 1528366.5 946151.06 1529021.5 945115.25 1529527.12 945076.62 1529546.37 944470.75 1529907.12 944257.62 1530088.87 944201.69 1530136.75 944023.56 1530358.87 943931.5 1530473.5 943599.62 1531142.87 943170.69 1531811.87 942944.5 1532063.62 942873.19 1532142.75 942661.81 1532377.62 942498.31 1532684.5 942371.62 1532749.5 942015.25 1532718.87 941932.37 1532821.62 941882.62 1533266.62 941967.62 1533717.87 941924.31 1533901.12 941933.75 1534411.5 941783.19 1534749.75 941447.06 1535505.5 941405.37 1535828.5 941476.25 1536341 941470.12 1536501.25 941461.31 1536749.87 941371.81 1537088.87 940980.87 1537726.5 941024.5 1537784.12 941075.56 1537776.12 941477.44 1537382.12 941634.44 1536945.75 941737.81 1536893.75 941743 1537073.75 941606.19 1537502.62 941257.12 1537857.62 940995.12 1538041.12 940877.75 1538218.12 941032.94 1538122.12 941271.56 1537973.75 941779.12 1537876.12 942029.69 1537756.12 942108.37 1537644.12 942271.81 1537412 942337.75 1537210.62 942334.62 1536986.87 942135.62 1536169.87 942167 1535861.37 942491.81 1535052.25 944212.06 1531838.75 944486.19 1531242.87 944716.75 1530780.62 944936.25 1530444.62 945099.31 1530282.25 945388.37 1530124.25 945773.06 1529913.87 946385.12 1529579.62275990ef374951.3794059E7CmGscPaleozoicCambrianCambrianGog Group and Younger Cambrian RocksGog Group and Younger Cambrian Rockssedimentary rocksquartzite, quartz arenite sedimentary rocksInterbedded quartz sandstone, siltstone and slate with local limestone; lesser quartzite and archaeocyathid-bearing limestone in basal sections and calcareous sandstone and quartzite in upper sections (94L).CambrianCambrianForelandNorth America - basinal strataNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey948470.44 1527821.87 947232.19 1529027.5 946385.12 1529579.62 946615.37 1529512.87 946679.87 1529578.37 946374.5 1529750.12 945735.87 1530309.87 944486.19 1531242.87 944212.06 1531838.75 942491.81 1535052.25 942167 1535861.37 942135.62 1536169.87 942334.62 1536986.87 942337.75 1537210.62 942271.81 1537412 942108.37 1537644.12 942029.69 1537756.12 941929.44 1537932.12 941300.5 1538362 941131.81 1538588.25 941031 1538722.75 940865.56 1538991.37 940686 1539469.37 940567.37 1540044.5 939878.56 1541136 939677.5 1541395.5 939620.87 1541468.5 938770.5 1541973.5 938673.44 1542143.12 938660.81 1542182.37 938460.87 1542801.62 938431.37 1543912.75 938358.81 1544593 938198.87 1544963.25 936954.25 1546905.5 936057.37 1548196.5 936744 1548358.75 937473.44 1548478.75 937690.25 1548187 938220.12 1547239.5 938887.31 1546187.12 939569.81 1545405.75 940053.69 1544899.12 940295.25 1544257.62 940845.81 1543230.75 941252.12 1541930.62 941006 1542155.5 940665.56 1542647.62 940113.5 1542941.12 939796.25 1543266 939529.25 1543703.12 939206.06 1544065.62 939551.31 1543110.75 939688.12 1542923.5 939524.06 1543086.87 939891.62 1542593.12 940545.56 1542152.75 940906.81 1541969.62 941153.12 1541695.87 939653.19 1542612.75 939419.44 1542713.5 939292.62 1542719.62 939240.5 1542680.37 939271.75 1542527.5 941344.81 1541266.25 941527.5 1541250.87 941448.56 1541430.5 941687.44 1541156.5 941954.62 1540515.12 942236 1540059.62 942718.44 1539037.25 943521.12 1537776.87 943790.19 1537364.62 944615.56 1535743 945009.87 1534775.12 945468.19 1533864.75 946008.37 1533046.62 946202.12 1532267.62 946228.37 1531743.87 946391.56 1531221 947144.06 1530042.12 947834.62 1529167.12 948174.69 1528552.37 948470.44 1527821.87944801.25 1531772.62 944825.5 1531670.37 945075.62 1531352.25 946013.62 1530364.37 946315.75 1530121.75 946495.56 1530053.12 946562.94 1530136.37 946543.62 1530212.62 946363.56 1530466.87 945814 1531005.12 944885.5 1531797 944801.25 1531772.62944969.31 1533859 944822.06 1533776.87 945008.81 1533185.25 945301.56 1532660.12 945527.5 1532050.5 945689.69 1531788.75 945868.94 1531687.5 945900 1531727.87 945791.94 1532041.87 945299.5 1532868.75 944969.31 1533859944441.56 1533586.25 944644.12 1533676.12 944615.25 1534218.87 944501 1534779.12 944304.56 1535325.5 944156.12 1535441.75 944034.5 1535293.5 944139.5 1534774.25 944107.19 1534248.75 944204.25 1533922.12 944441.56 1533586.25545199c1cffc3.3516358E7SDRuPaleozoicSilurian to DevonianLower Silurian to Lower DevonianRoad River Group - Upper DivisionRoad River GroupUpper Divisionsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksGrey-green siltstone, dolomitic siltstone, slate, dolomite and limestone; in some areas map contain the Ordovician part of the Road River Group (94L).Lower SilurianLower DevonianForelandNorth America - basinal strataNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey912798.94 1113132.62 913424.5 1112060.12 914565 1110485.62 914773.31 1110321.5 915239.12 1110144.12 915721.94 1110091.25 916173.56 1110141.12 916414.12 1110399.87 916674.62 1110946.25 917319.81 1109893 917320.44 1108941.62 917133.81 1108386.25 917020 1107680.5 916863 1107442.37 916591.87 1107305.12 916337.44 1107282.12 916021.37 1107508.12 915738.87 1108122 915581.06 1108990.75 915298.06 1109310.37 914923.31 1109178.62 914612.06 1108953.25 914233.31 1108847.87 914004.19 1108970.75 913576.87 1109333.62 913268.12 1109723.25 912959.69 1110053.75 912862.31 1110207.62 912121.44 1111543.5 911892.94 1112089.75 911484 1113067.5 911253.56 1114869.75 911232.87 1116020 912357.69 1113854.5 912798.94 1113132.621511142639bac1.3773218E7EMiECenozoicPaleogene to NeogeneEocene to Lower MioceneEndako GroupEndako Groupvolcanic rocksbasaltic volcanic rocksMassive vesicular and amygdaloidal basalt and andesite, minor breccia and tuff, aphyric to bladed plagioclase porphyritic texturesEoceneLower MioceneIntermontaneOverlapSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey914773.31 1110321.5 914565 1110485.62 913424.5 1112060.12 912798.94 1113132.62 913325.12 1113127.12 913914.81 1113053.75 915312.5 1112626.5 916191.56 1112449.12 916526.5 1112447.25 916633.12 1112446.5 916507.31 1112225.25 916381.5 1112004.37 916344.75 1111939.87 916340.44 1111445.12 916572.25 1111206.12 916674.62 1110946.25 916414.12 1110399.87 916173.56 1110141.12 915721.94 1110091.25 915239.12 1110144.12 914773.31 1110321.58318433e7cf56910308.0PeEsCenozoicPaleogenePaleocene to Eocenesedimentary rocksundivided sedimentary rocksSandstone, siltstone, conglomerate, shale, coaly shale, coal, interbedded tuff, tuffaceous siltstone and fanglomerate, continental, fluvial originPaleoceneEoceneIntermontaneOverlapSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey912798.94 1113132.62 912357.69 1113854.5 912393.94 1114241 913480.37 1114036 915730.94 1113496.87 916438.75 1113465.37 916567.81 1112914.87 916633.12 1112446.5 916526.5 1112447.25 916191.56 1112449.12 915312.5 1112626.5 913914.81 1113053.75 913325.12 1113127.12 912798.94 1113132.62277316035b7b53878122.0EMiECenozoicPaleogene to NeogeneEocene to Lower MioceneEndako GroupEndako Groupvolcanic rocksbasaltic volcanic rocksMassive vesicular and amygdaloidal basalt and andesite, minor breccia and tuff, aphyric to bladed plagioclase porphyritic texturesEoceneLower MioceneIntermontaneOverlapSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey912393.94 1114241 912357.69 1113854.5 911232.87 1116020 911165.75 1119776.12 911990.31 1118827.25 912393.94 11142412335945e9e6c24076800.0EMiECenozoicPaleogene to NeogeneEocene to Lower MioceneEndako GroupEndako Groupvolcanic rocksbasaltic volcanic rocksMassive vesicular and amygdaloidal basalt and andesite, minor breccia and tuff, aphyric to bladed plagioclase porphyritic texturesEoceneLower MioceneIntermontaneOverlapSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey912021.75 1133035.75 911804.19 1130814.75 911688.5 1127338.75 911653.69 1126827 911712.56 1123662.25 911990.31 1118827.25 911165.75 1119776.12 910993.94 1122349.37 910570.75 1125484.62 910457.75 1127298.75 910520.44 1129034.25 910464.06 1132270.5 910497.69 1133619.12 912021.75 1133035.752019773d3c56a1.5435219E7uKKMesozoicCretaceousCretaceousKasalka GroupKasalka Groupvolcanic rocksandesitic volcanic rocksHornblende-feldspar porphyritic andesite flows and related pyroclastics, lahars, debris flows, breccias and epiclastic beds, basal conglomerate, lesser dacite, rhyodacite, basaltic andesite, quartz porphyryEarly CretaceousLate CretaceousIntermontaneOverlapBowser BasinM Juras - M CretSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey971732.06 1088591.5 970311.31 1090772.25 970766.31 1090900.12 971624.94 1090369.12 971732.06 1088591.525124abbb81ef1321675.0EEvlCenozoicPaleogeneEoceneNechako Plateau Group - Endako FormationNechako Plateau GroupEndako Formationvolcanic rockscoarse volcaniclastic and pyroclastic volcanic rocksDark grey, aphyric, amygdaloidal and vesicular basalt flows, minor flow top breccia; bladed plagioclase phyric andesiteEoceneEoceneIntermontaneOverlapNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey805785.31 1594391.75 806078.5 1593784 806212.75 1593203 806244.5 1593064.75 806131.56 1593200.62 805947 1593424.5 805149.25 1594093.5 804816.5 1594279.5 804128.69 1594459 803817.44 1594709.5 803100.19 1595480 802878.81 1595659.12 802713.69 1595793.37 802445.75 1596087.75 802165.62 1596753.75 801906.12 1597235.62 801837.44 1597362.62 801954.06 1597271.87 802161.37 1597110.87 802215.56 1596990.87 802320.75 1596755 802404.56 1596634.5 802647.94 1596283.12 802728.5 1596167.37 802828.69 1596095.37 803272.25 1596006.62 803505.94 1595866 803490.37 1595492.87 803563.19 1595341.37 803935.25 1595125.37 804276.69 1595085 804832.81 1594923.75 805020 1594865 805768.5 1594426.5 805785.31 1594391.75173022e0cc8242454761.0lCmARPaleozoicCambrianLower CambrianAtan Group - Rosella FormationAtan GroupRosella Formationsedimentary rockslimestone, marble, calcareous sedimentary rocksRosella Formation: limestone, dolostone, calcareous shale, brown, grey and green-grey slate (104I).Lower CambrianLower CambrianOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey525311.69 1627784.5 525471.06 1627977.62 525515.25 1628195.5 525914.12 1628528.5 526120.5 1629111.62 526142.87 1628362.87 526311.06 1627833.62 526411.31 1627128.62 526752.5 1626293.12 527084.81 1625729.12 527334.37 1625389.75 527493.62 1625263.37 528221.25 1624933.12 528791.19 1624787 528660.19 1624722 528646.75 1624608.25 528452.69 1624483.25 528463.75 1624361.87 528256.87 1624173.37 528054.44 1623970.75 527701.69 1623829.5 527157.5 1623868.87 526903.56 1623935.25 526788.06 1624039.5 526274.12 1624593.37 526168.62 1624634 525834.75 1624608.12 525716.69 1624269.12 525749.06 1624180.25 525439.81 1624111.75 525474.12 1624231.62 525230.06 1624764.5 525220.19 1624939.5 525292.69 1625462.5 525268.87 1625734.12 525460.25 1627030.62 525447.25 1627290.25 525311.69 1627784.52321527bcf43d7361477.0PBRogPaleozoicPermianPermianBoundary Ranges Metamorphic SuiteBoundary Ranges Metamorphic Suitemetamorphic rocksorthogneiss metamorphic rocksWann River gneiss; hornblende-biotite-feldspar gneiss, Permian.PermianPermianCoastStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey525471.06 1627977.62 525311.69 1627784.5 525447.25 1627290.25 525460.25 1627030.62 525268.87 1625734.12 525292.69 1625462.5 525220.19 1624939.5 525230.06 1624764.5 525474.12 1624231.62 525439.81 1624111.75 525029.56 1623701.5 524848.31 1623620 524544.44 1623627 523847.69 1623938 523687.75 1623954.87 523255.31 1623661.37 522771.91 1623440.25 522078.31 1623344.75 521847.62 1623392.75 521723.59 1623535 521656.81 1624090.5 521233.37 1624554.75 521777.91 1625060.25 522372.87 1625894.37 522518.47 1626227.12 522629.25 1626664.37 522756.81 1627535.87 522855.72 1627631.75 522527.53 1628143.62 522367.62 1628203.75 522102.87 1628074.25 521901.31 1627763.62 521502.22 1627645.12 521263.53 1627448.87 521043.37 1627129.87 520708.12 1627070.37 520602.06 1627149.37 520397.22 1627455.12 520294.78 1627454.62 520206.81 1626509 520454.97 1626673.75 520524.28 1626675.25 520556.19 1626620.25 520396.78 1626253.75 520437.56 1625872.87 520489.69 1625386.12 520493.87 1625347.12 520443.75 1624782.62 520471.59 1624649.37 520619.72 1624467.87 520602.25 1624387.87 520288.62 1624210.87 520242.97 1624129.62 520278.69 1624084.25 520338 1624089.62 520394.34 1624172.62 520662.34 1624165.75 520940.31 1623480.75 520635.25 1623785.62 520233.78 1623987.12 520094.53 1624140.62 520143.72 1624309.87 520050.12 1624661.37 519866.41 1624867.12 519672.09 1624845.62 519791.03 1624924.87 520401.06 1625127.87 520385.31 1625237.5 520219.37 1625404.25 519568.12 1626058.62 519449.34 1626119.12 519048.47 1625864 518938.5 1625794 518732.72 1624890.37 518770.31 1624430.62 518903.22 1624210.37 519218.56 1624072.5 518910.66 1623652.62 518357.94 1623339 518524.56 1622976.12 518632.78 1622513.5 518900.09 1622003.5 519067.22 1621344.37 519283.06 1620732.87 519089.69 1620275.25 519095.31 1620146.75 519366.34 1619841.12 519577.59 1619679.87 519948.47 1619160.62 520341.69 1619274.25 520527.72 1619517.37 520630.12 1619472.25 520776.41 1619265.87 521090.97 1618530.25 521968.78 1617722 522119.37 1617506.62 522222.72 1617152 522146.03 1616662.75 522244.06 1616344.12 522235.94 1616216.87 522124.37 1615906.25 522044.78 1615731.5 521817.06 1615779.12 521691.84 1615530.75 521396.91 1615272.25 521289.81 1615088 521144.37 1614604.37 521051.84 1614512.75 521178.78 1614245 521086.62 1613818.25 520936.06 1613468.62 520971.53 1612971.12 521368.47 1612095 521446.72 1611786 521429.72 1611090.37 521227.62 1610662.25 520872.56 1610336.5 520360.25 1610254.87 519923.16 1610266 519008.19 1610160.75 518633.47 1610054.75 518282.25 1609859.12 518108.78 1609570.37 518117.03 1608546.75 518514.53 1606932.37 518727.97 1605636.25 519057.31 1604210.87 519209.62 1603047.25 519186.87 1602245 519020.12 1602691.62 518783.75 1603748 518447.91 1605391 518284.19 1606609.75 517951.84 1607454.62 517770.5 1607504.12 517586.22 1607206.87 517263.56 1606122.87 516849.62 1605620.62 516200.41 1605401.5 514913.31 1605162.25 514729.5 1605119.37 514259.91 1605005.5 514025.12 1604948.75 513290.16 1604773.25 510754.72 1603900.5 509226.31 1602983.12 504640.06 1609140.87 504186.81 1615557.37 504164.91 1615565.5 505055.09 1617092.87 505559.81 1618395.25 505699.47 1618958.75 505739.91 1619685.37 505624.75 1620238.37 505292.41 1620914.87 505282.75 1621092.62 505336.72 1621451.62 505251.47 1622366.62 504927.91 1623842.12 504724.94 1624397.87 504132.03 1625123.37 503930.62 1625881.25 503934.66 1626062.5 503742 1626402.37 503770.59 1626859 503895.72 1627345.5 504315.37 1628343.25 504597.87 1628885.12 505491.56 1630243.37 505808.53 1630577.37 506076.5 1630692.25 506286.75 1630651.75 506495.78 1630509.25 506668.66 1630307.5 506605.69 1629903.5 506478.87 1629514.25 506042.5 1628609.87 505932.37 1628186 505902.47 1627525.25 505969.03 1627184.75 506147.97 1627009.62 506376.25 1626964.75 506550.94 1627074.5 507000.06 1627549.75 507468.75 1628291.25 507589.75 1628655.62 507563.91 1628979 507580.09 1629089 507746.41 1629153.25 507987.44 1628572.5 508052.16 1628237.37 508177.53 1628124.87 508624.41 1628427.5 509000.41 1629151.75 509187.91 1629880.75 509277.72 1630049.25 509820.84 1630411.5 510348.06 1631116 510924.72 1631296.75 514491.37 1631666.12 516956.66 1632069.37 517938.03 1632067 518161.62 1632066.5 518852.09 1632065.12 519329.53 1632098.75 520406.16 1632175 520433.56 1632179 521535.25 1632342.62 521502.34 1632454.75 521480.53 1632527.87 520745.09 1632851.37 520447.19 1633150.37 519934.53 1634352.12 519506.41 1634932.37 519034.34 1635443.87 518033.94 1636236.25 517637.91 1636651.62 517177.41 1637255.25 518249.81 1637966.75 519109.62 1638634 519254 1638767.5 519879.59 1640086.62 520169.72 1640301.25 520379.87 1640344.37 520739.72 1640305 521279.84 1640168.75 521387.56 1640099.87 521696.69 1639811.87 522065.94 1639625.12 522097.22 1639609.25 522157.91 1639586.75 522285.16 1639539.75 522512.75 1639320.62 522858.41 1638862.62 523432.97 1638472.62 523537.06 1638350.87 523941.06 1637590.37 524810.37 1637122.75 525444.06 1636683.75 525779.94 1636212.25 525971.62 1635709.62 526002.75 1635456.87 526241.06 1635279.87 526392.81 1635006.37 526547.25 1634946.62 526652.06 1634622.75 526826.5 1634555 526851.44 1634470.87 526511.94 1633455.37 526510.44 1633155.12 526687.94 1631969.25 526774.69 1631712.87 526849.75 1631490.87 526935.5 1631262.75 527205.81 1630526.62 527075.19 1630257 526983.31 1630160.25 526428.81 1629618.25 526219.56 1629335 526068.94 1629200.25 525621.06 1629338.37 525369.75 1629143.37 525238.69 1628974.75 525227.94 1628884.12 525281.12 1628816.37 525159.06 1628480.87 525162.5 1628354.75 525277.44 1628336 525300.62 1628244 525375.44 1628189 525385.75 1627995.87 525471.06 1627977.62510229.22 1614051 510372.66 1613599.5 510601.91 1613354.37 511365.19 1613072 511794.31 1613010.37 512515.19 1613080.12 512871 1613203.75 513662.12 1613963 513935.78 1614402.75 514025.09 1614850.25 513869.62 1615625.37 513653.53 1615812.25 513365.22 1615823.75 511634.22 1614864.62 511314.78 1614808.5 510538.84 1614407.87 510310.28 1614233.12 510229.22 1614051509248.37 1622630.62 509337.87 1623318.25 509624.5 1624664.25 509914.84 1626413.25 508551.87 1624119.75 508214.09 1623652.37 507501.03 1623997.37 506989.44 1624419.12 506828.56 1624379.5 506690.16 1624038.12 506719.16 1623661.75 506825.5 1623201.37 506914.91 1621804.87 507202.91 1619996.25 507612.41 1618723 508024.06 1617965.62 508450.37 1617326.62 508799.81 1616947.37 509162.34 1616911.5 509754.5 1617275.25 511469.06 1617949.87 511596.84 1618098.5 511622 1618269.12 511603.34 1618519.37 511184.16 1619254.87 510672.09 1620392.25 510357.66 1620941.12 509871.59 1621612.87 509528.78 1622185.87 509248.37 1622630.62515118.97 1608604.12 515176.5 1608359.5 515513.75 1608181.12 515916.12 1608112.62 516349.22 1608109.25 516799.22 1608188.12 517026.44 1608286.5 517198.31 1608480.5 517358.84 1609261.12 517308.62 1609589.5 517044.22 1609802.87 516697.44 1609813.37 516162.87 1609570.75 515681.34 1609273 515367.47 1608988 515118.97 1608604.1219875a7d94e7f4.47153407E8PeEShgrCenozoicPaleogenePaleocene to EoceneSloko-Hyder Plutonic SuiteSloko-Hyder Plutonic Suiteintrusive rocksgranite, alkali feldspar granite intrusive rocksSloko-Hyder Plutonic Suite: 53-56 Ma: Granite, biotite leucogranite, quartz monzonite, granodiorite, subvolcanic stocks, dikes and sills. Fresh, unfoliated to weakly foliated. Porphyritic biotite andesite, lava domes, flows and (?) sills (104G).PaleoceneEoceneCoastPost AccretionaryNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey753692.44 1660351.5 753798.5 1659956.62 753945.94 1659619.5 754009.06 1659474.12 754289.75 1659068 754198.94 1658794.62 754098.69 1658757.5 753729.62 1658791.37 753490.12 1658932 753424.87 1659030.37 753548.81 1659006.12 753719.56 1659154.75 753814.94 1659405 753789.44 1659464.37 753604.94 1659509 753283.31 1659516.62 753231.94 1659615.87 753033.5 1660002.37 752919.06 1660315.87 752854.06 1660417.12 752751.5 1660466.5 752290.06 1660544.5 751958.87 1660466.25 752389.87 1660987.75 752173.06 1661201 752223.31 1661359.62 752272.69 1661517.62 752378.5 1661686.37 753548.56 1661270.75 753703.62 1661029.12 753700.44 1660840.37 753692.44 1660351.5752474.31 1660923.37 752532.06 1660761.75 752584.94 1660741.87 753374 1660713.62 753174 1660824.62 752930.69 1660792.62 752474.31 1660923.3755550b2e11232455698.0DMEmdPaleozoicDevonian to CarboniferousUpper Devonian to Lower MississippianEarn GroupEarn Groupsedimentary rocksmudstone/laminite fine clastic sedimentary rocksSlate (variably graphitic, calcareous, pyritic), siltstone, sandstone, conglomerate, porcellanite, light green tuffaceous shale (104I), dark grey limestone, siliceous and baritic exhalite.Upper DevonianLower MississippianOmenicaNorth America - basinal strataNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey754289.75 1659068 754009.06 1659474.12 753945.94 1659619.5 753798.5 1659956.62 753692.44 1660351.5 753700.44 1660840.37 753703.62 1661029.12 753548.56 1661270.75 752378.5 1661686.37 752272.69 1661517.62 752223.31 1661359.62 752173.06 1661201 752389.87 1660987.75 751958.87 1660466.25 751633.69 1660073.25 751454.37 1660323.12 751512.94 1660696.75 751347.12 1660832.5 750742.37 1660897.12 750545.5 1661181 750955.06 1662014.62 751471.25 1662648.87 751699.44 1663208.87 752134.44 1663289.62 752262.06 1663313 752308.25 1663338.62 752223.37 1663009.62 752007.44 1662301.37 752274.12 1662063.37 752633.69 1661992.12 752950.56 1662008.37 753407.56 1661819.37 753560.19 1661816.37 753922 1662100.5 754028.62 1662449.5 754144 1662094.87 754712.94 1661383.75 755034.12 1661107.87 755707.94 1660324.12 755679.19 1659954.62 755656.62 1659671.5 756401.69 1658600.62 756410.94 1658583.5 756485.81 1658445.5 756581.5 1658058.62 756540 1658012.25 756369.81 1657758.87 756473.31 1657092.37 756346.19 1657318.12 756198.37 1657458 756080.56 1657498 755898.75 1657336.75 755799.62 1657345.37 755708.62 1657445.25 755739.87 1657743.62 755949.87 1658154.75 755985 1658628.37 755871.75 1658910.12 755836.69 1658996.87 755751.37 1659104 755556.12 1659197.62 755367.62 1659260.25 755190.25 1659226.12 755126.62 1659155.25 754742.12 1658729.12 754676.25 1658692.37 754289.75 1659068229394db7f6339237916.0muDMlmPaleozoicDevonianMiddle Devonian to Upper DevonianMcDame GroupMcDame Groupsedimentary rockslimestone, marble, calcareous sedimentary rocksLimestone, dolostone, limestone-dolostone breccia; in part subdividable into upper member: light grey, platy, limestone, with local karst breccia; lower member: dolostone, dark grey fetid, limestone, carbonate breccia.Middle DevonianUpper DevonianOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey940578.25 1368999.5 940720.56 1368137.12 938891.5 1368103.5 938644.26419334 1368441.16937083 939056.25 1368831.62 939990.75 1369545.5 939995.81 1369547.12 940264 1369218.75 940578.25 1368999.513531e6f00b991893642.0lJToMvaMesozoicJurassicLower JurassicToodoggone Volcanics - Metsantan MemberToodoggone VolcanicsMetsantan Membervolcanic rocksandesitic volcanic rocksMetsantan member: Trachyandesite lava flows and autoclastic breccia.SinemurianLower PliensbachianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey938831.56 1361904.12 938757.31 1362051.5 938592.75 1362379.37 938950.69 1362770.75 939124 1362960.25 939136.19 1362973.25 939042.62 1362411.62 938831.56 1361904.122587215affab4235706.0lJToSMesozoicJurassicLower JurassicToodoggone Volcanics - Saunders MemberToodoggone VolcanicsSaunders Membervolcanic rocksdacitic volcanic rocksSaunders member: Grey-green, quartz-hornblende phyric dacite ash-flow tuff.SinemurianLower PliensbachianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey542893.69 1583707.37 543013.56 1583048.5 543077.19 1582675.87 543106.87 1582502.37 543153.19 1582231 542847.37 1582178 542023 1582041.25 541297.87 1581923.5 541163.75 1582260.12 540748.56 1582665.75 539719.44 1582798.87 538824.75 1583049.5 537928.56 1583627 537041.81 1584454.5 537244.5 1587135.25 537240.81 1588120.75 537233.25 1589163.87 537174.31 1589819.75 537152.87 1593125.25 537196.81 1595920 537194.87 1596284.87 537188.94 1597804.75 537166.44 1598416.87 537270.25 1597800.5 537316.44 1597607.25 537452.31 1597325.62 537519.12 1597233.75 539055 1595124 539522.81 1594577 539833.62 1594304.87 539837.44 1592684.5 539941.37 1591198.87 540051.19 1589855.75 540294.12 1588053 540598.06 1586589 540674.5 1585925.25 541053.31 1585351.12 542054.37 1584757.75 542200.25 1584619 542291.81 1584437.25 542334.12 1584179.12 542893.69 1583707.37539915.94 1585116.25 539971.12 1584833 540145.06 1584638.5 540338.44 1584584 540699.5 1585042.12 540647.44 1585593.75 540575.81 1585725 540441.56 1585825.25 540298 1585952.62 540192.19 1585860.37 540009.81 1585475.62 539915.94 1585116.25214749a5f856a4.3779645E7DTrBRgsPaleozoic to MesozoicDevonian to TriassicDevonian to Middle TriassicBoundary Ranges Metamorphic SuiteBoundary Ranges Metamorphic Suitemetamorphic rocksgreenstone, greenschist metamorphic rocksBiotite-plagioclase-quartz schist (tuffaceous noncalcareous sediment?) and lesser biotite schist.DevonianMiddle TriassicCoastStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey543077.19 1582675.87 543013.56 1583048.5 542893.69 1583707.37 542698.19 1584470 542913.31 1584443.5 543154.06 1584488.12 543170.5 1584547.37 543629.56 1584617.75 543749.94 1584596.87 543805.12 1584467.62 543797.62 1584338.5 543711.75 1584046.5 543822.06 1583576.5 543764.69 1583545.37 543621.69 1583576.87 543508.69 1583913.87 543457.62 1583978.25 543361.12 1583991.25 543661.69 1582976.25 543730 1582767.12 543299.75 1582707.5 543077.19 1582675.8713790898776261401256.0DTrBRgsPaleozoic to MesozoicDevonian to TriassicDevonian to Middle TriassicBoundary Ranges Metamorphic SuiteBoundary Ranges Metamorphic Suitemetamorphic rocksgreenstone, greenschist metamorphic rocksBiotite-plagioclase-quartz schist (tuffaceous noncalcareous sediment?) and lesser biotite schist.DevonianMiddle TriassicCoastStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey590824.5 1541257.12 590113.44 1540494.12 590039.75 1540540.37 588840.44 1541202.12 588535.5 1541453.12 589116.5 1541840.87 589157.62 1541834.25 589246.12 1541820.12 589658.31 1541981.62 590163.75 1541874.87 590381.37 1541551.75 590581.06 1541386.12 590824.5 1541257.129295e1d12ce01829748.0lJLTstMesozoicJurassicLower JurassicLaberge Group - Takwahoni FormationLaberge GroupTakwahoni Formationsedimentary rocksargillite, greywacke, wacke, conglomerate turbiditesTakwahoni Formation: greywacke, shale, minor conglomerate; may include abundant sills and dykes of quartz-feldspar porphyry and granodiorite.PliensbachianPliensbachianIntermontaneOverlapWhitehorse TroughLower JurassicNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey590113.44 1540494.12 590824.5 1541257.12 591045.06 1541140.25 591585.12 1540853.62 591936.19 1540768.62 592380.12 1540427.25 592773.5 1540507.5 592359.56 1541024.37 591674.25 1541363 591322.06 1541481 591128.37 1541546.12 591071.62 1541583.75 590861.37 1541723.5 590561.25 1542040.87 590633.25 1542137.87 590707 1542457 590726.75 1542867 590882.62 1543047 590896 1543127.12 590843.87 1543193 590965.75 1543299.5 592113.62 1542537.5 592624.31 1542100.25 593118.87 1541848.62 594577.75 1540397.12 594282 1539050.37 594111.62 1539110.37 594016.56 1539150.12 593659.06 1539414.5 593101.19 1540026.25 592646.12 1540122.37 592389.81 1540283.62 592342.69 1540418.12 592257.06 1540398 590821.19 1540050.12 590113.44 1540494.129487fbece3987565497.0lJLTstMesozoicJurassicLower JurassicLaberge Group - Takwahoni FormationLaberge GroupTakwahoni Formationsedimentary rocksargillite, greywacke, wacke, conglomerate turbiditesTakwahoni Formation: greywacke, shale, minor conglomerate; may include abundant sills and dykes of quartz-feldspar porphyry and granodiorite.PliensbachianPliensbachianIntermontaneOverlapWhitehorse TroughLower JurassicNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey940854.75 1368806.75 940578.25 1368999.5 940264 1369218.75 939995.81 1369547.12 940765.25 1369767 940854.75 1368806.7522220c0f01855421038.0lJToMvaMesozoicJurassicLower JurassicToodoggone Volcanics - Metsantan MemberToodoggone VolcanicsMetsantan Membervolcanic rocksandesitic volcanic rocksMetsantan member: Trachyandesite lava flows and autoclastic breccia.SinemurianLower PliensbachianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey304723.47 1698138.25 305834.5 1697438 306803.56 1696833 307161.06 1696615 307638.94 1696281.5 308430.19 1695567.37 310302.81 1694094.12 311209.59 1693600.75 316941.34 1691169.75 317676.34 1690744 319143.47 1689377.87 319815.84 1688551.12 320751.78 1687632.62 322068.37 1686193.12 324066.66 1683864 324644.16 1683351.12 323721.22 1683702.5 322178.62 1684655.37 321869.69 1685175 321021.66 1686263.5 320076.28 1687307.5 318501.09 1688637.12 317833.22 1689104.87 316874.62 1690109.5 316348.56 1690404.37 315600.75 1690585.5 310529.47 1692553 309898.94 1692902.37 308434.84 1694071.87 308072.56 1694328.87 307721.09 1694488 306502.59 1695586.75 305158.19 1696592.75 302019.09 1699095.62 300587.03 1700501.25 298454.44 1702830.37 295909.47 1706117 300234.41 1702018.25 302713.62 1699867.87 303521.59 1699231.37 304723.47 1698138.2517110087aba763.3157309E7PzgsPaleozoicPaleozoicPaleozoicmetamorphic rocksgreenstone, greenschist metamorphic rocksMetapelite, calc-pelite and meta-siltstone: generally buff to dark grey or rust-weathering where pyritiferous. Probable protoliths are SPsa, SPss or SPsch, now metamorphosed to biotite-feldspar-quartz�garnet schist.PaleozoicPaleozoicInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey533741.31 1624099 534197.5 1622784.75 534324.56 1622085.62 534380.06 1621719.87 533501.87 1622425.62 532577.19 1623398.62 532476.12 1623395.5 532335.44 1623307.25 532171.44 1623311.75 532006 1623686.25 533222 1623937.75 533741.31 16240991269557cd79ae2257852.0DTrBRPaleozoic to MesozoicDevonian to TriassicDevonian to Middle TriassicBoundary Ranges Metamorphic SuiteBoundary Ranges Metamorphic Suitemetamorphic rocksmetamorphic rocks, undividedBoundary Ranges Metamorphic Suite Undivided; predominantly D>Ba, polydeformed volcanic arc strata with loose temporal, spatial and lithologic ties to Stikinia.DevonianMiddle TriassicCoastStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey305834.5 1697438 304723.47 1698138.25 302946.66 1700024.25 302326.12 1700750.75 301691.09 1701713.75 300948.12 1702720.75 299730.59 1704202.5 299579.91 1704688.5 299387.87 1706037.5 299401.84 1706467.5 299493.37 1706897 299566.16 1706371.37 299922.12 1705755.25 301318.59 1704081 301425.72 1703873.75 301507.16 1703173.5 301609.59 1702910.25 302002.84 1702254 302160.66 1702085.62 302261.75 1702069.75 302173.94 1702470 302256.41 1703037.25 302237 1703836.62 302150.84 1704176.75 302094.44 1704164 302024.56 1703849.5 301911.06 1703839.5 301860.22 1704299.5 301653.19 1704298.37 301193.56 1704560.25 300733.19 1704979.12 300104.72 1705678.25 299869.19 1706089.5 299713.5 1706571.25 299628.84 1707352.62 299799.66 1707654.75 299920.72 1707995.75 300140.31 1708942.5 300129.69 1709180.87 299908.97 1709507.25 299837.87 1709870.5 299742.72 1709957.75 299693.16 1710182.87 299619.69 1710235.12 299563.28 1710495 299266.78 1710928 299227.75 1711094.75 298638.25 1711511.62 298062 1712595.37 297302.44 1713645.62 297020.19 1713897.87 296388.97 1714113.37 296640.69 1714103.5 296869.31 1714023.25 297452.22 1713582.12 299111.37 1711394.25 299094.72 1711603.12 299348.53 1711443.62 299904.53 1711458.37 300289.34 1711393 300694.78 1711218.62 300983.37 1710882.37 301543.84 1710066.62 302098.94 1709033.12 303981.53 1704446 304395.75 1703646.87 304419.56 1703589.25 304435.91 1703548.5 304456.91 1703499.62 304477 1703450.37 304693.5 1702928.37 304736.34 1702568.87 304804.69 1701603.75 304855.19 1700621.12 305474.03 1698335.87 305559.5 1697825.5 305834.5 1697438304044.47 1702221.25 304317.28 1702011.75 304636.72 1701902.62 304717.34 1701934 304044.47 1702221.25303809 1702592 303903.16 1702680 303975.84 1703375.5 303928.37 1703373.62 303809 1702592113111f37b08f3.6293777E7PzMzvbPaleozoic to MesozoicPaleozoic to MesozoicPaleozoic to Mesozoicvolcanic rocksbasaltic volcanic rocksMetabasalt: foliated, aphanitic to bladed feldspar porphyry flows, locally with remnant pillows?; elsewhere massive, to calcite-chlorite amygdaloidal. Includes minor tuff breccia and clastic sediments.PaleozoicMesozoicInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey986053.81 1111657.5 986840.19 1111830.37 987027.56 1111248.37 987382.37 1110147.12 987105.37 1110015.12 986999.94 1110193.87 986927.94 1110272.62 986818.62 1110351.25 986665.5 1110403.37 986560.5 1110497.62 986494.81 1110625 986402.5 1110723.12 986343.12 1110799.5 986244.37 1110843 986146.69 1110771.75 986095.81 1110675.12 986053.81 1110564.5 986042.69 1110427 985956.37 1110616.75 985865.5 1110820.5 985815.31 1110980.5 985843 1111003.87 985874.81 1111103 985891.37 1111150.12 985887.81 1111251.75 985868.81 1111409.75 985863.69 1111452.62 985796.87 1111552.5 985756.31 1111576.12 985804.12 1111605.75 985815.12 1111630.37 986053.81 1111657.589585426dcd81554928.0lKSRvkMesozoicCretaceousEarly CretaceousSkeena Group - Rocky Ridge Formation - Subvolcanic Rhyolite DomesSkeena GroupRocky Ridge Formation - Subvolcanic Rhyolite Domesvolcanic rocksalkaline volcanic rocksSubaerial to subaqueous augite-plagiolcase phyric alkaline basalt to basaltic andesite, plagioclase phyric greenish grey andesite to dacite; dark grey aphyric basalt, green to maroon mafic lapilli tuff, volcanic breccia, minor interbedded shale, sEarly CretaceousEarly CretaceousIntermontaneOverlapBowser BasinM Juras - M CretNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey986840.19 1111830.37 986053.81 1111657.5 986010 1111899.87 986089.62 1111869.5 986101.87 1112063.62 986058.12 1112105.12 986007.62 1112069.25 986002.44 1111941.75 985820.25 1112949.87 985773 1113404.37 986346.25 1113698.87 986840.19 1111830.3713886e35088851323648.0lKSRvkMesozoicCretaceousEarly CretaceousSkeena Group - Rocky Ridge Formation - Subvolcanic Rhyolite DomesSkeena GroupRocky Ridge Formation - Subvolcanic Rhyolite Domesvolcanic rocksalkaline volcanic rocksSubaerial to subaqueous augite-plagiolcase phyric alkaline basalt to basaltic andesite, plagioclase phyric greenish grey andesite to dacite; dark grey aphyric basalt, green to maroon mafic lapilli tuff, volcanic breccia, minor interbedded shale, sEarly CretaceousEarly CretaceousIntermontaneOverlapBowser BasinM Juras - M CretNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1036182.63 1085621.5 1037430.06 1085907.87 1038706.56 1086264.87 1039965.44 1086621.25 1040057 1086645.12 1040173 1086512.5 1040473.56 1086221 1040826.06 1085830.75 1041268.19 1085410.25 1041863.94 1084815.87 1042221.06 1084489.37 1042573.31 1084184.62 1043052.56 1083700 1043228.25 1083530.5 1043490.81 1083277 1043875.5 1082861.87 1044152.81 1082604.5 1044453.13 1082379.75 1044755.63 1082047.62 1044656 1081985 1044190.31 1081692 1044181.19 1081686.25 1043463.69 1081313.5 1043090.44 1081084.5 1042574.19 1080805 1042029.44 1080543.75 1041604.56 1080301.62 1041059.31 1080014.75 1040247.25 1079621 1039548.63 1079289.62 1039537.19 1079282.87 1039091.63 1079020.87 1038488.31 1078644.12 1038393.44 1078596.25 1038273.81 1078777.62 1038079.19 1079096.75 1037899.69 1079343.75 1037767.81 1079605 1037540.31 1080128.87 1037320.06 1080483.25 1037037.44 1080883.62 1036817.69 1081225.87 1036448.94 1081917.25 1036797 1081967.37 1037516.38 1082083.12 1037398.13 1082308.5 1037231.19 1082543.87 1036903 1082881.62 1036641.19 1083076.5 1036265.06 1083121 1035972.75 1083181.25 1035471.19 1083464 1035270.63 1083569.25 1034853.19 1083943.62 1034437.19 1084335.87 1034127.56 1084719.25 1033784.94 1085096.62 1034224.5 1085170.62 1034859.88 1085281.87 1035393.94 1085411 1035877.38 1085543.12 1036182.63 1085621.5178328514918b4.3289476E7PTrCRgsPaleozoic to MesozoicPermian to TriassicEarly Permian to Late TriassicCache Creek Complex - Rubyrock Igneous ComplexCache Creek ComplexRubyrock Igneous Complexmetamorphic rocksgreenstone, greenschist metamorphic rocksMassive, blocky weathering to schistose greenstone dikes and sills; includes minor mafic flows, chert and phylliteEarly PermianLate TriassicIntermontaneCache CreekNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1040057 1086645.12 1039965.44 1086621.25 1038706.56 1086264.87 1037430.06 1085907.87 1036182.63 1085621.5 1036251.75 1085649.52 1036563.6 1085727.36 1037135.63 1085995.25 1037485.5 1086299.75 1037875.5 1086565.5 1038284.94 1086866.75 1038524.25 1087042.5 1038769.56 1087281 1039181 1087647 1039345.13 1087821.75 1039954.81 1088293.87 1040114.94 1088417.75 1040892.94 1089190 1041168.25 1088836.5 1041489.31 1088413.5 1041869.56 1087809.25 1042221.06 1087275.25 1042202.81 1087268.37 1041433.5 1087028.62 1040945.5 1086876.62 1040057 1086645.121033128f2490f6062751.0PTrCRgsPaleozoic to MesozoicPermian to TriassicEarly Permian to Late TriassicCache Creek Complex - Rubyrock Igneous ComplexCache Creek ComplexRubyrock Igneous Complexmetamorphic rocksgreenstone, greenschist metamorphic rocksMassive, blocky weathering to schistose greenstone dikes and sills; includes minor mafic flows, chert and phylliteEarly PermianLate TriassicIntermontaneCache CreekNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey940854.75 1368806.75 940765.25 1369767 941030.06 1369922.37 941861.31 1368294.25 941869.37 1368275.75 941049.44 1368637.62 940854.75 1368806.75152109b9bd5ba781844.0lJToSMesozoicJurassicLower JurassicToodoggone Volcanics - Saunders MemberToodoggone VolcanicsSaunders Membervolcanic rocksdacitic volcanic rocksSaunders member: Grey-green, quartz-hornblende phyric dacite ash-flow tuff.SinemurianLower PliensbachianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1041433.5 1087028.62 1042202.81 1087268.37 1042221.06 1087275.25 1044104.81 1087988.87 1044308.06 1088084.12 1044553.88 1088199.37 1044886.56 1088307.75 1044948.56 1088339.62 1045738.63 1088745.37 1046441.94 1089080 1046657.06 1087548.37 1046859.69 1086236.62 1046940.5 1085694 1047182 1085093.87 1047466.31 1084504.87 1047691.38 1084072.37 1047684.25 1084067.25 1046987.19 1083568.25 1046350.31 1083112.37 1045897.31 1082804.62 1045303.69 1083234.75 1044935.94 1083547.62 1044857.38 1083614.37 1044232 1084164.5 1043582.5 1084811.62 1042973.94 1085394.62 1042449.75 1085937.12 1041978.75 1086375.87 1041600.44 1086828.87 1041433.5 1087028.6210319c097d1e91.9767037E7PTrCSgsPaleozoic to MesozoicPermian to TriassicEarly Permian to Late TriassicCache Creek Complex - Sowchea SuccessionCache Creek ComplexSowchea Successionmetamorphic rocksgreenstone, greenschist metamorphic rocksPredominantly chlorite schist and massive to foliated pillow basalt flows and pillow breccia; includes minor chert, limestone and graphitic phyllite interbeds; locally includes greenstone dikes and sillsEarly PermianLate TriassicIntermontaneCache CreekNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey705450.06 1367174.5 705472.56 1367166.12 705783 1367049.62 705810.87 1367038.75 705183.31 1366574.12 704923.69 1366450.87 704623.5 1366382.12 704137.06 1366277.75 704075.19 1366264.12 703662.81 1366269.25 704005.56 1367760.37 704124.12 1368431.12 704206.56 1368409.62 704670.81 1367864.37 704983.19 1367497.25 705450.06 1367174.52231802e1128b2284625.0lmJHcgMesozoicJurassicLower Jurassic to Middle JurassicHazelton GroupHazelton Groupsedimentary rocksconglomerate, coarse clastic sedimentary rocksConglomerate, polymictic conglomerate, granite boulder conglomerate, grit, greywacke, siltstone, basaltic and andesitic volcanic rocks, peperites, pillow-breccia and derived volcaniclastic rocks (104G).Lower JurassicMiddle JurassicIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey705472.56 1367166.12 705450.06 1367174.5 705423.75 1367848.5 705504.5 1368215.62 705735.87 1368211.62 705472.56 1367166.122876673c696b4165458.0lPSlmPaleozoicPermianLower PermianStikine assemblageStikine assemblagesedimentary rockslimestone, marble, calcareous sedimentary rocksThin to thick-bedded or massive, dark grey to white, variably recrystallized, hackley-weathering, limestone, locally fossiliferous; buff to orange weathering dolostone; dark grey carbonaceous limestone and calcareous siltstone; minor chert; rare tLower PermianLower PermianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey986010 1111899.87 986053.81 1111657.5 985815.12 1111630.37 985829.31 1111661.87 985821.37 1111742.37 985776.69 1111763.37 985739.37 1111710.62 985695.75 1111736.37 985668.56 1111722.25 985649.12 1111678.75 985614.62 1111716.5 985508.12 1111833.12 985441.44 1111852.5 985448.19 1111936.5 985310.44 1112220.5 985381.69 1112356.75 985288 1112344.87 985184.12 1112614.5 985103.87 1112619.37 985072 1112761.87 985036.44 1112770.62 985024 1112626.87 984928.06 1112498.25 984844.25 1112876.5 985132.5 1113042.12 985773 1113404.37 985820.25 1112949.87 986002.44 1111941.75 986010 1111899.87954852cd381b1067187.0lKSKCMesozoicCretaceousEarly CretaceousSkeena Group - Kitsuns Creek FormationSkeena GroupKitsuns Creek Formationsedimentary rocksundivided sedimentary rocksFeldspathic and volcanic sandstone, siltstone, shale, mudstone, locally carbonaceous to coal bearing; minor polymictic volcanic clast conglomerate; fluvial to fluvial-deltaic; Berriasian to HauterivianEarly CretaceousEarly CretaceousIntermontaneOverlapBowser BasinM Juras - M CretNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey806244.5 1593064.75 806212.75 1593203 806078.5 1593784 806490.87 1593438.75 806724.25 1593341.25 807487.5 1592781.25 808114.37 1592156.62 808585.81 1591688 809350.56 1591241 809945.81 1590672.87 810133.12 1590556.12 810343.31 1590425.12 810449.31 1590377.75 811466.94 1589917.87 812092.25 1589780.37 812332.44 1589728 813919 1588824.87 814859.5 1588151.5 816696.87 1587015.75 816068.31 1586691.12 815006.81 1586010.5 813045.25 1588123.25 812817.81 1588283 810961.87 1589585.5 810614.25 1589782.75 809705.37 1590254.12 809402.06 1590557 808156.37 1591259.75 807706 1591639.37 807415.06 1591885.25 806702.44 1592485.25 806357.62 1592696.37 806244.5 1593064.75288006966b6551.0328137E7lCmARPaleozoicCambrianLower CambrianAtan Group - Rosella FormationAtan GroupRosella Formationsedimentary rockslimestone, marble, calcareous sedimentary rocksRosella Formation: limestone, dolostone, calcareous shale, brown, grey and green-grey slate (104I).Lower CambrianLower CambrianOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey569597.37 1573065.25 569471.5 1573345.5 569688.5 1573348.87 569802.5 1573290.25 569739.81 1573141.12 569597.37 1573065.2592539ff2a97857699.0uTrSlsMesozoicTriassicUpper TriassicSinwa FormationSinwa Formationsedimentary rockslimestone bioherm/reefSinwa Formation: Massive to rarely fossiliferous reefal limestone and limestone breccia, locally argillaceous and fetid, Upper Norian.Upper NorianUpper NorianIntermontaneOverlapNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey960098.5 1445137.37 960036.37 1445240 962487.31 1444532.37 962900.5 1444382.75 963324.44 1444229 963786.62 1443999.12 963838.94 1443896.75 963892.06 1443463.87 964237.44 1443225.25 964566.44 1442920.62 964726.44 1442735.62 964900.5 1442399.87 965027.06 1442370.37 965461.87 1442621.5 965614.37 1442619.75 965739.69 1442491.25 965881 1442001.12 966100.19 1441543.5 966070.81 1441483.75 965645.87 1442497.12 965514.62 1442565.37 965077.06 1442306.25 964899 1442277.87 964560.31 1442839 963888.31 1443344 963805.94 1443467.12 963691.75 1443932 962776.87 1444332 962686.12 1444372 960098.5 1445137.37111c06315a5680628.0uPrIEProterozoicNeoproterozoicNeoproterozoicIngenika Group - Espee FormationIngenika GroupEspee Formationsedimentary rockslimestone, marble, calcareous sedimentary rocksEspee Formation: crystalline limestone, sandy limestone, dolostone, grey slate (104I, 94L, 94E).NeoproterozoicNeoproterozoicOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey665114.69 1501373.75 665049.94 1501615.5 664998.44 1501859 665259.12 1503231.25 665336.94 1503440.62 665589.19 1503913.12 665707.69 1503939.75 666096 1503716.87 666070.94 1503915.87 666000.81 1504409.25 666005.75 1504437.37 666050.06 1504663.62 666503.87 1505196.5 667292.87 1505804.75 667806.87 1506132.87 668300.37 1506597 668647.37 1506852.62 669268.44 1507548.87 670013.44 1508243.62 670215.87 1508550.62 670529.44 1509207.62 670654.12 1509582.5 670738.25 1509919 670744.62 1510211.37 670655.44 1510816.5 670183.37 1511916.12 669911.06 1512419.25 669836.37 1512779.5 670645.19 1513145.25 670808.56 1513334.62 670822.25 1513550.12 670584.62 1513804.87 670228.37 1513804.37 669825.5 1513701.5 669690.75 1513746.87 669566.75 1513937.12 669614 1514158.5 669737.62 1514319.5 671145.62 1514903.62 671238.69 1515253.37 671201.31 1516024.87 671321.44 1516925.37 671616.69 1517885.5 672035.81 1518533.25 672213.25 1518801.25 672801.06 1519297.37 673056 1519443 673227.81 1519406.25 673378.12 1519278.37 673542.94 1518793.87 673784.87 1518820.75 674097.56 1519019.62 674364.25 1519269.12 674831.44 1520070.12 675154.44 1520942.62 675429.31 1521906.25 675346.81 1522203.87 675382 1522603.75 675275.31 1524565.5 675130.94 1525328.25 675280.06 1525638.25 675123.19 1525994.5 674719.12 1526421.62 674626.44 1526778.37 674684.94 1527000.12 675009.06 1527026 675659.56 1526869.25 675916 1527062.87 675634.81 1527917.37 675565.44 1529053.5 675644.19 1530115.62 675625.56 1530914.5 675968.44 1532248.87 676272.31 1533035.37 676632.56 1533682.37 676841.75 1534183.12 677378.5 1535133.62 678426.62 1536291.25 678876.81 1536711.75 679630.87 1537069.87 680080.12 1537197.37 681184.25 1537404.87 681454.19 1537407.62 682420.87 1537195.75 683173.87 1537030.5 684048 1536652.75 684215.5 1536580.5 684400.12 1536500.75 684565.69 1536392.12 686631.25 1535031.5 687659.37 1534174.25 688459 1533598.25 689053.25 1532899.5 689588.94 1532609.62 689692.25 1532601.87 690027.87 1532577.75 690327 1532446 690918.37 1532185.87 690991.06 1532207.62 691160.06 1532257.87 691538.37 1532246 691570.37 1532223.12 691991.56 1531918.87 692558.87 1530649.37 692920.62 1530129.75 693216.31 1529806.37 694119.37 1529215 694388.94 1528932.87 694422.44 1528619.37 694593.62 1528173 695336 1528020.12 696065.06 1527590.75 696785.94 1527037.25 697437.44 1526046.5 697634.31 1525930.12 697783.31 1526033.37 698278.12 1525676.62 698511.81 1525273.87 698743.19 1524731.25 699399.62 1523722.5 700311.94 1522582.37 700759.12 1522222.12 701221.56 1522229.75 701210.44 1522591 700855.5 1523105.37 700548.06 1523709.25 700062.19 1524851.87 699906.81 1525365.87 700059.06 1525891.5 700285.94 1526246.37 700561.5 1526416.25 701081.06 1526165.37 701578.81 1526065.25 701798.06 1525889.12 702215.25 1525230.12 702540.19 1525014 702796.44 1524918 703089.44 1524591.75 704070.19 1523108 704752.94 1521740.12 705171.81 1521314.37 705685.44 1521104.12 706958.31 1520695 707355.06 1520479.25 707708.56 1520155.62 708136.87 1519318 708293.87 1518757.75 708283.37 1518346.25 708331.56 1517807.87 708395 1517609.87 709730.75 1516280.25 709960.56 1516052.25 710679.56 1515444.12 710911.06 1515162.87 711029.06 1514914.37 710969.19 1514759.25 710841.75 1514695.87 710786.31 1514668.25 710507.19 1514678.5 710232.12 1514759.12 709170.31 1515385.75 709010.37 1515480 708386.75 1515771.75 708100.62 1515884 707853.62 1515844 707405.75 1515610.87 706678.37 1514995.25 706576.12 1514849.12 706421.94 1514412.5 706516.25 1513821.75 707005.25 1512776 707125.44 1512108.12 707086.87 1511829.62 707194.5 1511687.37 707871.25 1511532.37 708844.44 1510800.75 709030.75 1510710.37 709505.25 1510481 709718.06 1510525.62 709751.5 1510987.5 709888.37 1511246.25 710101.56 1511309.62 710478.19 1511236.25 711009.81 1510880.37 711561.12 1510218.12 711688.62 1510115 711892.62 1510072.25 711901.44 1510070.37 712108.37 1510236 712096.75 1510567.37 711875.37 1511317.62 711969.81 1512157.37 712065.62 1512214.5 712184.44 1512141.12 712325 1511829.62 712532.25 1511668.62 712803.5 1511772.37 712962.06 1511999.87 713073.25 1512188.5 713166.31 1512231 713333.12 1512193.37 713527.75 1511902.62 713551.5 1511769.25 713639.62 1511280.12 713732.06 1511108 714003.31 1510878.75 715442.06 1510182 715709 1510068.12 716510.69 1509727.12 718636.69 1507911.75 719986 1506150.37 720136.44 1505841.12 720573.37 1505213.12 721735.94 1503914.25 722506.62 1502862.75 723163.69 1502335.25 723375.25 1501919.5 723464.06 1501471 723801.37 1501129.37 724329.81 1500878.12 724990.5 1500317.5 725586.56 1499224.62 725735.19 1498244.5 725867.75 1498139.5 726217.25 1498029 726255.06 1497898.25 726270.44 1497846.12 725981.62 1497133.12 725913.37 1496629.62 725117.06 1495458.87 725163.75 1495164.87 725328 1494888.5 725600.5 1494584.25 725696.56 1493832.87 725982.94 1493129.12 726013.44 1492751.37 725950.75 1492466.75 725773 1492028.75 725586 1491815.37 725286.81 1491639.37 724194.69 1491368.25 723907.87 1491003.62 723745.06 1490873.12 723464.31 1490787.87 723043.87 1490771.75 722841.69 1490602.5 722384.25 1490435.5 722014 1490580.12 721999.69 1490593.75 721355 1491187.12 720483 1491316.62 719742 1491660.25 718430.12 1492473.87 717848.19 1493095.37 717502.37 1493592.75 716808.62 1494839.25 716211.44 1495609.5 715934.37 1496358.25 715614.62 1496745.37 715444.5 1496874.12 714973 1497641.5 714634.06 1497825.5 714324.25 1497757.5 714193.44 1497729 714035.06 1497664.12 713769.56 1497435.87 713506 1497093.37 713449.19 1496815.62 713541.62 1496471 713956 1495538.75 714811.44 1491388.75 714932.12 1490799.37 715014.69 1490398 715237.94 1490007.25 715452.06 1489823 716123.56 1489719.37 716692.81 1489340 717158.44 1489226.75 717808.44 1488951.12 717949.87 1488935.12 718089.44 1488982.62 718533.56 1489330.75 718802.81 1489322.25 719030.31 1489226.75 719315.87 1489008.87 719438.12 1488762.37 719474.5 1488478.75 719301.31 1488093.5 719298.31 1487824.5 719547.37 1487582.25 719913.12 1487394.75 719877.69 1487215.25 719675 1487043.25 719107.31 1486951.75 718945.87 1486991.75 718847.31 1487099 718804.69 1487144.87 718266.19 1488075.25 718208.31 1488028.87 718170.94 1487875.12 718084.44 1487856.25 717801.12 1488015.25 717589.56 1488016.12 716877 1488297.37 716159.31 1488410.37 715918.81 1488564.87 715296.19 1489368.87 714994.25 1489566.87 714791.19 1489638.87 714586.87 1489627 714522.44 1489472.12 716137.44 1487986.75 716293.5 1487842.62 717066.12 1487271.75 717514.12 1486778.12 718143.5 1485956.12 718230.94 1485842.75 718777.94 1485309.37 718876.5 1484911.12 718995.19 1484781.75 718981.62 1484502.25 719076.87 1484345.5 718928.94 1484148.5 718370.12 1483850.25 717724.06 1483775.37 717504.62 1483690.12 717406 1483521 717569.25 1483478.75 717897.25 1483669 718057.31 1483659.75 718090.87 1483559.12 718114 1483489.75 718047.87 1483309.37 717803.25 1483039.37 717041.44 1482559.12 716822.06 1482725.75 716751.56 1482863.5 716688.44 1483083 716529.19 1483643.37 716344.69 1484292.12 716153.81 1484729.5 715769.62 1485396.62 715592.06 1485607.25 715290.94 1485769.87 714693.19 1485936.62 714544.06 1486090.5 714463.19 1486414.25 714455.69 1487060.62 714454.25 1487182.62 714381 1487447.5 714259.31 1487699.25 713942.37 1488045.25 713593.44 1488212.62 712969.06 1488365.25 712526.19 1488536.12 712264.37 1488717.12 712062.94 1488760.87 711805.31 1488628.5 711639 1488352.87 710776.62 1487716.87 710490.87 1487311.25 710453.62 1487292.12 710189.31 1487155.87 709796.81 1486624.75 709756.87 1486400.12 709839.25 1485974.62 710162.12 1485035.12 710049.94 1484047.62 710198.44 1482690.87 710136.81 1482181.75 709835.69 1481960.37 709604.81 1481908.75 709384.25 1481927.62 709088.37 1482102.62 708786.87 1482503.87 708692.19 1482485.37 708541.94 1482277.75 708486.44 1482114.25 708469.69 1481939.87 708583.31 1481294 708531.25 1481090.12 708161.31 1480621 708115.87 1480562.87 708051.37 1480234.25 708168.12 1480194.5 708776.37 1479986.37 709021.62 1479844.37 709439.37 1479353.62 710022.62 1478464.87 710217.69 1477871.75 710183.62 1476237.12 710011.69 1475565.12 710000.19 1475232.37 710072.31 1474822.12 710723.56 1474146.87 711131.75 1473377.5 711227.06 1473090.87 711294.06 1472747.12 711123.44 1471871.37 710707.87 1471373.12 710626.31 1471275.62 710634.19 1471026.25 710671.75 1471009.12 710908.25 1470900.62 710865.62 1470662.87 710715.62 1470527.12 710526.56 1470437.62 710155.62 1470452.75 709914.25 1470569.75 709638.37 1470863 709560.62 1471065.37 709554.94 1471744.5 709400 1472181.12 709352.94 1472821.37 709059 1473085.25 709036.62 1473074.12 708728.56 1472918 708325.06 1472530.37 707323.81 1471571.12 706882.87 1471396.87 706792.06 1471361 706091.12 1471383.62 705231.25 1470752.5 704572 1470412.25 704004.37 1470298 703764.31 1470305.25 703560.06 1470385 703083.5 1470309.87 702728.62 1470337 700986.81 1470247.5 700272.87 1470268.62 699180.44 1470140.75 698594.75 1470141.75 697962.5 1470146.75 697495.31 1470203.75 697092 1470284.25 696871.19 1470419.25 696740.87 1470499 696453.5 1470968.87 696310.87 1471508.25 696379.37 1472989 696292.12 1474124 696179.19 1474893.87 695904.06 1476128.37 695883.81 1476687.37 696211.12 1477778.75 696215.44 1478489.37 696037.62 1479512 696140.25 1479857.87 696139.87 1480073.87 696111.94 1480379.37 695992.75 1480679.62 696180.87 1481407 696760.81 1482650.87 696950.12 1483691.37 696992.37 1484552.12 696901.56 1485790.87 696798.5 1485928.37 696686.56 1485932.25 696585.44 1485851 696505.69 1485681.75 696327.81 1485068.25 695843.37 1483814.62 695368.87 1482931.37 695002.87 1482560.75 694682 1482560 693858.37 1483260 693708 1483292.5 693618.56 1483151.62 693706.06 1482815.75 694139.62 1482200.25 694174.75 1482067.62 694052.37 1481968 693556.75 1481889.5 693432 1481794.75 693410.06 1481643.75 693471.94 1481496 694155.31 1480669.37 694404.19 1480203.5 694505.69 1479591.75 694444.87 1479009.75 694175.06 1478302 693648.25 1477318.75 693112.87 1476089 692524.19 1475335 692194.87 1475167.25 691782 1475172.25 691220.31 1475379.75 690058.19 1476009.37 689170.69 1476648.12 688968.19 1476852.62 688682 1477321.25 688538.81 1477763.75 688540.06 1478296.5 688669.81 1478778.62 688628.81 1479191.75 688519.37 1479327.87 688308.69 1479336.87 687872.87 1479187.62 687676.06 1479262.12 687476.19 1479510.37 687255.5 1479697.87 687214.12 1479733 686990.69 1479704.62 686695.31 1478901.62 686382.75 1478218.12 686153.81 1477844 685840.75 1477476.87 685480.37 1477163.5 685375.75 1476970.25 685577.94 1476300.12 685585.94 1476037.37 685418.25 1475392.25 684963.62 1474384 684600.31 1474154.5 684183.06 1474116.25 683724.37 1474232.12 683595.31 1474264.5 682070.94 1474649.87 681540.37 1474826.12 680887.81 1475043.37 680215.69 1475403.75 679888.56 1475658.25 679640.31 1475895.75 679444.19 1476260.37 679455.69 1476572.87 679920.62 1477020.87 680181.06 1477503.12 680038.94 1477610 679869.81 1477575.62 679586.56 1477428.75 679302.62 1477482.12 679085.62 1477702.75 678905.62 1478354.5 678933.56 1478681.37 679043.25 1479110.37 679225.56 1479373 679778.81 1479721.62 680610.87 1480057.75 680752.31 1480177 680737.5 1480265 680538.94 1480502.5 680127.81 1480338.87 679950.56 1480338.5 679612.12 1480522.37 679367.44 1480836.25 678704.5 1480720 677999.69 1480807.5 677564.94 1480769.62 677449.75 1480468.12 677494.75 1480132.12 677955.56 1478383.75 677855.12 1478086.25 677539.31 1477984.12 677078.56 1478391.25 676293.12 1479411.37 675799.62 1479879.25 675429.44 1480312 674481.37 1481152.87 673919.31 1481578.12 673148.69 1482449.75 672840.44 1482543.62 672622 1482214.62 672368.69 1482185.12 671901.69 1482307.37 671305.56 1482650.5 670761.94 1483031.25 669729.12 1483963.62 669107.81 1484414.5 668334.31 1485096.25 667671.87 1485590.75 667392.31 1485959.75 667062.81 1486535.5 666762.37 1487559.62 666552.06 1487904.37 666336.94 1487921.75 666238.81 1487618.75 666355.81 1486271.25 666266.44 1485975.75 666095.56 1485829.62 665785.06 1485780.87 665448.56 1485854.87 665055.87 1486067.37 664147.37 1486847.62 663811.5 1487293.12 663295.94 1488026.25 663069.12 1488440.87 662766.81 1489648.87 662726.56 1490114 663931.44 1490297.37 664144.87 1490382.37 664266.19 1490505.62 664369.31 1490681 664907.56 1492282.5 665184.62 1492888.62 665495 1493253.62 666058 1493780 667049.12 1494423.12 667717.19 1495012.37 668136.81 1495480.5 668229.94 1495645.75 668217.87 1495786.5 668095.37 1495824.12 667865.44 1495718.87 666969.31 1494824.37 666297.19 1494398.12 664481.25 1493654.75 663993.25 1493523.75 663810.56 1493991.87 663446.25 1494256 663173.31 1494385.25 663055.37 1494600.5 662923.25 1494696.87 662816.75 1494601.12 662694.62 1494335.25 662770.75 1494091.87 663327.31 1493290.5 663429.25 1493010.12 663282.25 1492384.25 663249.69 1491785.25 663149.94 1491442.37 663002.56 1491264.62 662746.44 1491184.37 662506.37 1491312.25 662373.19 1491617 662296.94 1491980.12 662208.62 1492130.12 662218.44 1491997.12 662182.25 1492169.87 662099.94 1492293.87 661739.5 1492529.75 661503 1492952.5 661100.12 1493348.37 661219.5 1493721 661150.06 1493946.37 661204.12 1494048.12 661347.87 1494116.12 661488.25 1494263.62 661498.06 1494449.25 661304.69 1495001.5 661531.5 1495065.25 661579.12 1495230.62 661549.06 1495619.37 661588.87 1495820.87 661782.81 1496207 662041.37 1496429.87 662437.87 1496980.75 662807.69 1497370.12 662974.5 1497348.37 663055.87 1497114.87 662527.31 1496286 662485.75 1495809.75 662514.31 1495676.12 662711.44 1495652.25 664347.44 1496095.25 665740.87 1496304.25 666163.5 1496497.25 666214.12 1496646.75 666002.44 1496900 665892.37 1497124.62 665850.94 1497432.87 665929.75 1498141.12 665945.5 1498801.62 665852.5 1500165.75 665714.31 1500516.75 665114.69 1501373.753184026bacda42.44828664E9MiPlLCenozoicNeogene to QuaternaryMiocene to PleistoceneLevel Mountain GroupLevel Mountain Groupvolcanic rocksalkaline volcanic rocksAlkali olivine basalt, minor trachyte and rhyolite. Aphyric, and olivine, plagioclase and augite-phyric, fine-grained basalt flows, in part columnar-jointed, locally vesicular or amygdaloidal; may include massive, fine-grained diabase sills.MiocenePleistoceneIntermontaneYounger VolcanicsNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey664998.44 1501859 665049.94 1501615.5 665114.69 1501373.75 665053.61820753 1501236.18811572 664806.56 1500711.87 664596.25 1501331.5 664968.44 1502606.37 665093 1503357.75 665286.06 1503949.62 665658.12 1504377.37 666000.81 1504409.25 666070.94 1503915.87 666096 1503716.87 665707.69 1503939.75 665589.19 1503913.12 665336.94 1503440.62 665259.12 1503231.25 664998.44 150185920029fc98f9141100442.0CSvfPaleozoicCarboniferousCarboniferousStikine assemblageStikine assemblagevolcanic rocksrhyolite, felsic volcanic rocksUndivided maroon and green lapilli tuff, rhyolite flow dome with rare perlite (94E); easily confused with unit JH.CarboniferousCarboniferousIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey573998.06 1626674.37 573793.94 1626912.5 573797.12 1626926.25 573933.56 1627011.12 574324.69 1627128.25 574623.75 1627168.12 574708.69 1627179.12 574816.19 1627246.62 575188.94 1627117.5 574920.25 1626871.25 574730.69 1626794.87 574715.06 1626656.12 574546.5 1626547.75 574371.12 1626539.5 573998.06 1626674.371396595a7908e545922.0uPJCPaleozoic to MesozoicPermian to JurassicUpper Permian to JurassicCache Creek ComplexCache Creek Complexsedimentary rocksmudstone/laminite fine clastic sedimentary rocksDark grey to black argillite, ribbon chert and cherty argillite, lesser volcanic wacke with quartz and argillite chips; argillaceous limestone and minor siliceous tuff and vessicular basalt. Envelops and may include unmapped Teslin Formation (PTl)Upper PermianJurassicIntermontaneCache CreekNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey327242.94 1715576.5 327428.59 1715319 327526.66 1715232.62 327964.84 1714693.87 328091.59 1713681 328157 1712314.75 328417.12 1710297.87 328742.56 1709126.25 328807.69 1708150.25 328862.56 1707977.87 329203.28 1706907.75 329263.25 1706719 329735.19 1705577.5 330043.59 1704832 330239.22 1703595.87 330434.19 1702359.37 330565.12 1701937 330628.87 1700797.87 330889.44 1698976 330997.84 1698435 330596.81 1698911 330109.12 1699594.25 329881.12 1700342.5 329620.47 1701383.62 329523.31 1702554.87 329230.41 1703725.87 328807.66 1704441.75 328514.87 1704669.5 328318.66 1704799.87 327989.84 1705457.5 327617.28 1706062.12 327703.84 1706486.12 327698.66 1706780.87 327483.78 1707446.25 327283.19 1707712.5 327000.5 1707921 326392.19 1708163.5 325737.19 1708321.75 325569.87 1708436.62 324416.28 1709856.62 323165.22 1711024.75 322639.47 1711515.25 322219.37 1712007.87 322639.16 1712207.62 323484.81 1712598 324005.12 1713053.75 324330.56 1713509.12 324786.09 1714159.75 325241.19 1715070.75 325892.5 1715916.62 326090.03 1716372.62 325763.37 1717037.12 325742.31 1717217.12 325746.5 1718344.37 325908.84 1717986.87 326164.94 1717432.62 326428.66 1716831.37 326680.44 1716357 326850.75 1716120.37 327242.94 1715576.5243236a9ac7554.2775552E7OSlmPaleozoicOrdovician to SilurianOrdovician to Siluriansedimentary rockslimestone, marble, calcareous sedimentary rocksCarbonate megacycle succession: well developed depositional cycles consisting of brown, argillaceous limestone bases grading up into light to medium grey, massive to well-bedded, hackley-weathering limestone.OrdovicianSilurianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey569471.5 1573345.5 569371.19 1573549.62 569552.94 1573629.37 569598.81 1573670.12 569577 1573731.37 569359.44 1573847.12 569247.56 1573833.87 568672.25 1574932.25 568429.19 1575281 568168.56 1575588.5 567772.69 1575936.37 567830.56 1576164.75 567791.62 1576230.37 567641.19 1576236.5 567299.81 1576440.37 567206.37 1576590.87 567616.19 1576614.62 567950.69 1576537.12 568087.75 1576455.37 568203.75 1576159.5 568274.25 1576149.37 568519.75 1576306 568616.56 1576510.12 568605.69 1576598.37 568466.87 1576738.75 568424.94 1577074.62 569135.87 1576483.5 569707.31 1575933 570355.56 1575097.25 570234.69 1574165.12 569957.56 1572834.87 569904.62 1572269.12 569597.37 1573065.25 569739.81 1573141.12 569802.5 1573290.25 569688.5 1573348.87 569471.5 1573345.51628973086efb4898178.0lJLTvaMesozoicJurassicLower JurassicLaberge Group - Takwahoni FormationLaberge GroupTakwahoni Formationvolcanic rocksandesitic volcanic rocksTakwahoni Formation: grey to green andesitic breccia and tuff and epiclastics; mostly late Pliensbachian, perhaps also ranging to Bajocian.PliensbachianPliensbachianIntermontaneOverlapWhitehorse TroughLower JurassicNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey991126.81 1141773 991206.31 1140720.5 990553.94 1141854.62 990137.37 1141995.25 989871.37 1141704.87 990089.87 1140667.12 989754.12 1139397.87 989353 1139611.75 989354.44 1139898.25 989357.25 1141039.12 989367.75 1141349.25 989378.19 1142860 989354.81 1143925.25 991126.81 1141773229460266cc633416831.0lmJHSHMesozoicJurassicLower Jurassic to Middle JurassicHazelton Group - Saddle Hill FormationHazelton GroupSaddle Hill Formationvolcanic rocksundivided volcanic rocksUndivided subaerial to submarine basalt, andesite, dacite and rhyolite flows, tuffs and related volcaniclastic rocksLower JurassicMiddle JurassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey991206.31 1140720.5 991126.81 1141773 990018 1145355.12 991157.5 1145804.25 991271.56 1145912.75 991396.94 1146374.5 991776.37 1146426.87 991898.81 1146122.62 991826.87 1145288.37 991916 1144782.5 992617 1143800.87 992968 1143525.37 994361.12 1141009.75 995093.87 1139138.62 995879.69 1137980.62 996574.81 1136575.87 997941.12 1135238.5 998179.56 1134031.25 996482.87 1134888.25 996120.5 1135071.37 991618 1137452 991519.31 1137936 991296.69 1139110.87 991294.75 1139145.25 991206.31 1140720.5954645a72b8b3.3208189E7uJBAmstMesozoicJurassicMiddle Jurassic to Late JurassicBowser Lake Group - Ashman FormationBowser Lake GroupAshman Formationsedimentary rocksargillite, greywacke, wacke, conglomerate turbiditesFeldspathic wacke to dark grey, thin-bedded siltstone and shale; coarse grained, shallow water marine facies contain latest Bathonian to early Oxfordian ammonites and bivalvesMiddle JurassicLate JurassicIntermontaneOverlapBowser BasinM Juras - M CretNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey896095.81 936990.31 897340.75 936681.5 897842.69 936844.25 898588.19 937230 899187.94 936323.87 899894.5 934812.62 900301.94 934001.44 901915.25 932349.62 901608.69 932121.5 900851.87 932353.69 900666.25 932363.12 900751.81 932005 900941.69 931712.31 901007.75 931484.87 900764.94 931283.5 900069.75 930869.06 899879.37 930350.75 898803.19 929639.81 898263.25 929440.75 897923.5 928985.37 897516.69 928714.06 897428.81 928564.44 897612.62 928138.94 898182.94 928026.06 898944.62 927781.44 899236.69 927546.12 899100.69 927423 898421.12 927225.62 897992.94 927326.87 897069.5 927409.56 896560.56 927045.25 896364.81 927018.87 896136.69 927549.75 895962.37 927666 895701.75 927755.19 895358.94 927750.87 895333.75 927529.19 895526.44 926984.25 895750.75 926535.62 895961.94 925584.56 896323.69 925473.94 896799.94 925475.81 896466.87 924306.44 895922.5 922699.81 895706.81 921714.75 895547.37 920476.87 895237.81 921577.87 894714 923441.5 894311.81 924647.25 893996.19 926555.69 893843.94 931574.44 893419 936284.44 893309.37 936959.62 893300.37 937008.37 893254.3 937254.7 893011.75 938551.5 893831.5 938636.37 894606.37 938523.06 895671.81 938261.25 895997.19 937630.75 896095.81 936990.31895802.56 928942.87 895896.94 928763.25 896282.62 928510.81 896664.31 928604.56 896889.31 928994.75 896706.06 929143.06 896452.19 929144 896241.19 928997.94 895886.44 929160.31 895802.56 928942.87265966669c34a7.0219966E7uPzJGgsPaleozoic to MesozoicDevonian to JurassicUpper Paleozoic to Middle JurassicGamsby ComplexGamsby Complexmetamorphic rocksgreenstone, greenschist metamorphic rocksSchistose and mylonitic felsic and mafic flows, tuff, lesser volcanogenic sediments, lesser amphibolite, leucogneiss, tonalitic to granodioritic orthogneiss, minor marble and skarnUpper PaleozoicMiddle JurassicIntermontaneUnknownSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey898588.19 937230 897842.69 936844.25 897340.75 936681.5 896095.81 936990.31 895997.19 937630.75 895671.81 938261.25 895392.56 939871.31 895191.81 940615.37 894679.81 941432 894346.5 944649.37 894845.87 944619 895326.12 944454.5 895969.87 944442.75 896066.5 944266.87 896571.56 943345.81 897077.19 941361.25 897736.81 939204.44 898588.19 937230266187ada22f21.6939361E7uKKMesozoicCretaceousCretaceousKasalka GroupKasalka Groupvolcanic rocksandesitic volcanic rocksHornblende-feldspar porphyritic andesite flows and related pyroclastics, lahars, debris flows, breccias and epiclastic beds, basal conglomerate, lesser dacite, rhyodacite, basaltic andesite, quartz porphyryEarly CretaceousLate CretaceousIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey960474.44 1444637.62 960098.5 1445137.37 962686.12 1444372 962776.87 1444332 963691.75 1443932 963805.94 1443467.12 963888.31 1443344 964560.31 1442839 964899 1442277.87 965077.06 1442306.25 965514.62 1442565.37 965645.87 1442497.12 966070.81 1441483.75 965894.12 1441176.5 965834.81 1441098.37 965626.5 1440798.62 965205.37 1441348 964664.06 1441545.62 964477.5 1441852.87 964183.19 1442108.75 964091.06 1442468.5 964011.37 1442594.62 963737 1442804 963482.5 1443214.37 963360.44 1443600.25 963255.06 1443723.62 962477.56 1444000.5 961869.19 1444216.87 960474.44 1444637.621136c8d4aa33906790.0uPrISProterozoicNeoproterozoicNeoproterozoicIngenika Group - Stelkuz FormationIngenika GroupStelkuz Formationsedimentary rocksundivided sedimentary rocksStelkuz Formation: interbedded chloritic sandstone, shale, limestone, phyllite, siltstone and quartzite; includes distinctive green and maroon to red shale members; locally may include some Boya formation (104I, 94L, 94E).NeoproterozoicNeoproterozoicOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey987829.31 1296310.5 988152.25 1295731.5 988549.94 1294764.75 988989.06 1293649.25 988154.12 1293499.5 987503.69 1293523.12 986914.06 1293697.25 986766.44 1294159.87 986823.19 1294546.62 986748.25 1294937.12 986484.5 1295303.62 986029.94 1295560.37 986011.87 1295603.87 985733.81 1296261.5 983533.94 1296766.87 982801.62 1296737.75 982087.87 1296780.25 982469.44 1297600.12 982757 1297370.87 983224.25 1297111.5 983746.94 1297047.37 984776.94 1297708.5 985121.62 1298173.75 986568.62 1297714 987233 1297108.87 987805.12 1296353.87 987829.31 1296310.5272583c59ca7f1.086356E7uTrTsfMesozoicTriassicUpper TriassicTakla GroupTakla Groupsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksArgillite, tuff, sandstone, phyllite, and phyllitic schist, limestone and skarnUpper TriassicUpper TriassicIntermontaneQuesnelliaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey991206.31 1140720.5 991294.75 1139145.25 991296.69 1139110.87 991519.31 1137936 991242.87 1136985.87 990793.25 1136432.5 990601.12 1136348.87 990323.19 1136470.12 989868.06 1137105.25 989667.87 1138020.75 989848 1138556.25 989827.56 1139147.87 989754.12 1139397.87 990089.87 1140667.12 989871.37 1141704.87 990137.37 1141995.25 990553.94 1141854.62 991206.31 1140720.5894969ba8d3c7140719.0LKBdrMesozoicCretaceousLate CretaceousBulkley Plutonic Suite - Diorite PhaseBulkley Plutonic SuiteDiorite Phaseintrusive rocksdioritic intrusive rocksHornblende diorite to gabbro; 83 Ma Ar-Ar isotopic age at the Dorothy prospectLate CretaceousLate CretaceousIntermontanePost AccretionaryNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey805694.75 1594595.37 805768.5 1594426.5 805020 1594865 804832.81 1594923.75 804276.69 1595085 803935.25 1595125.37 803563.19 1595341.37 803490.37 1595492.87 803505.94 1595866 803272.25 1596006.62 802828.69 1596095.37 802728.5 1596167.37 802647.94 1596283.12 802404.56 1596634.5 802320.75 1596755 802215.56 1596990.87 802161.37 1597110.87 802337.12 1597017.25 802586.56 1596863.12 802708.69 1596705.5 802734.06 1596673.25 803334.62 1596195.12 803590.81 1596069.62 803695.81 1595936.25 803851.44 1595910.75 803928.81 1595780.87 804248.37 1595507 804759.12 1595183.5 804827.62 1595014.87 805166.81 1594927.12 805694.75 1594595.37172394486b44f1228017.0lCmABPaleozoicCambrianLower CambrianAtan Group - Boya FormationAtan GroupBoya Formationsedimentary rocksquartzite, quartz arenite sedimentary rocksBoya Formation: quartzitic sandstone, siltstone, slate and phyllite (104I).Lower CambrianLower CambrianOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey805768.5 1594426.5 805694.75 1594595.37 805640.62 1594757.62 805404.12 1595274.75 805320.31 1595741.5 805510.87 1595573.75 805790.81 1595179.12 806266.5 1594776.87 806457.44 1594597.37 806677.31 1594422.62 806955.69 1594184.5 806749.62 1594271.62 806471.94 1594318.12 806193.87 1594355.87 805958 1594357.12 805827.87 1594380 805785.31 1594391.75 805768.5 1594426.513847a87fdd74675300.0lCmABPaleozoicCambrianLower CambrianAtan Group - Boya FormationAtan GroupBoya Formationsedimentary rocksquartzite, quartz arenite sedimentary rocksBoya Formation: quartzitic sandstone, siltstone, slate and phyllite (104I).Lower CambrianLower CambrianOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey512861.31 1675870 513326.69 1676502.25 513546.12 1676779.62 513651.34 1676912.62 513897.81 1677236 514029.72 1676932.25 515194.06 1674252.87 515356.5 1673318.75 515766.37 1672785.37 516039.34 1672632.37 516126.25 1672493.5 516197.97 1672230.62 516959.12 1671516.37 516769.97 1670278.75 516870.16 1670056.37 516898.75 1669978.5 516777.53 1669943.37 516612.62 1670082.25 515398.25 1671942.25 514732.56 1673079.5 514498.78 1673396.12 514466.84 1673389.75 514487.22 1673231.37 514635.19 1672920.5 514969.75 1672486.5 516003.84 1670777.37 516277.56 1670253.5 516730.37 1669698.75 516829.94 1669634.5 517014.22 1669611.62 516673.28 1669557.5 516591.94 1669622.12 516512.19 1669798.87 516328.78 1669970.75 516234.47 1670177.12 516008.91 1670400.87 515528.5 1671061.12 514929.59 1672144.87 515088.91 1671452.5 515113 1671237.5 515177.06 1670666.25 515470.87 1669833 516359.28 1668390.62 516909.47 1667616 517824.22 1666580.37 517595.97 1666485.62 517377.37 1666405.87 516602.59 1667821.25 513513.87 1672509.62 513348.81 1672730.37 512980.84 1673222.12 512537.72 1673807.75 512473.91 1673892.12 512277.53 1674580.75 512649.34 1675512 512861.31 167587021526413ce41d1.4856665E7uTrSvMesozoicTriassicUpper TriassicStuhini GroupStuhini Groupvolcanic rocksundivided volcanic rocksUndivided volcanic strata: variegated mafic to intermediate lapilli tuff, lesser ash, breccia and tuffite. Mainly green and maroon; massive, aphyric or plagioclase and augite-phyric and coarse-bladed plagioclase porphyry flows and sills; minor felCarnianNorianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey513326.69 1676502.25 512861.31 1675870 512874.59 1676069.12 512809.87 1676379.25 512108.75 1677559.5 511968.47 1677725.87 511934.12 1677944.37 511800 1678797.75 511345.19 1680061.75 512240.78 1678382.12 512285.56 1678298.12 512366.66 1677855.37 512645.37 1677261.62 512966.12 1676762.87 513326.69 1676502.2517315d0c62d011193331.0uTrScgMesozoicTriassicUpper TriassicStuhini GroupStuhini Groupsedimentary rocksconglomerate, coarse clastic sedimentary rocksPolymictic conglomerate: mainly volcanogenic, locally basal conglomerate.Upper NorianUpper NorianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey384310.06 1689081.5 384574.22 1688867.75 384798.44 1688019 385090.59 1687560 385156.28 1687345 385159.16 1687073.37 385042.87 1686400.37 384942.09 1686189.5 384940.22 1686187.5 384797.06 1686035.75 384734.34 1686100.5 384669.59 1686167.25 384843.19 1686822.12 384893.78 1687419.87 384839.31 1687656.37 384581.06 1687958.87 384403.19 1688703 384246.5 1688875.12 383854.53 1689028.25 383799.34 1689192.75 383494.87 1689409.87 382923.5 1689961.25 382949.72 1690084.12 383675.62 1689603.12 384310.06 1689081.510925dac328281127455.0SPlmPaleozoicSilurian to PermianSilurian to Permiansedimentary rockslimestone, marble, calcareous sedimentary rocksMassive to medium-thin bedded limestone: brown to black, fine grained, relatively resistant. May represent at least two different units as both Lower to Middle Devonian two-hole crinoids and probable Middle to Upper Mississippian corals have beenSilurianPermianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey384574.22 1688867.75 384310.06 1689081.5 384545.97 1689071.37 385146.94 1688718.62 385328.69 1688483.87 385518.81 1688034.87 385936.97 1687647 386027.97 1687510.5 386099.87 1686910.37 386210 1686678.62 386403.53 1686579.12 386496.91 1686531 387361.91 1686378.87 387365.94 1686373.62 387669.87 1685974.5 388115 1685538.87 388223.94 1685371.25 388169.91 1685320.5 387665.81 1685566.87 387385.25 1685655.12 387249.03 1685618.75 387318.41 1685393 388042.34 1684498.25 388370.75 1684370 388999.56 1684343 389087.03 1684429.87 388908.62 1684733.87 388982.37 1684794.12 389628.94 1684865.25 389985.09 1684578.87 390411.22 1683584.25 390157.12 1683624.87 389354.25 1684164.87 389134.94 1684177 388671.66 1683884.37 388556.22 1683875.62 388102.53 1684263.12 387817.78 1684341.62 387599.72 1684776.75 387466.84 1684924.87 387214.22 1685075.25 386838.06 1685447.25 386787.84 1685496.87 385897.97 1686368.5 385831.22 1686476.62 385711.72 1686670.5 385241.44 1687863.12 384574.22 1688867.7510950f0b63da84273775.0SPstPaleozoicSilurian to PermianSilurian to Permiansedimentary rocksargillite, greywacke, wacke, conglomerate turbiditesMetagreywacke: brown-green, thinly bedded to massive, commonly associated with tuff argillite and basalt flows, rare quartzite and conglomerate. Chlorite and white mica outline a good cleavage, although adjacent to gabbroic sills, chlorite-biotiteSilurianPermianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey973456.31 1428134.12 973390.75 1428217.5 973668.69 1429871.12 973798.94 1430648.12 973797.75 1430968.25 973695.44 1431104.62 973283.25 1431250 972928.25 1431692 972512.56 1431979.12 972578.75 1432071 973121.56 1431712.5 973315.12 1431348.87 973461 1431237 973841 1431151.25 973889.19 1430969.87 973721.19 1429870.37 973456.31 1428134.124606d45512d5354655.0lCmlmPaleozoicCambrianLower Cambriansedimentary rockslimestone, marble, calcareous sedimentary rocksLimestone, quartzite, dolomite, shale, argillite, pebble conglomerate.Lower CambrianLower CambrianOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey482142.72 1698210.62 482044.94 1698070.5 481362.34 1697777.75 481306.62 1697819.37 481451.03 1697927.25 481890.59 1698057 482142.72 1698210.621817880293b6361253.0PeEShqpCenozoicPaleogenePaleocene to EoceneSloko-Hyder Plutonic SuiteSloko-Hyder Plutonic Suiteintrusive rockshigh level quartz phyric, felsitic intrusive rocksPorphyritic shallow intrusions (quartz-felspar � hornblende and biotite), felsite; common as dyke swarms in 104K.PaleoceneEoceneCoastPost AccretionaryNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey993335.5 820925.37 993373.69 819387.87 993377.44 819236.75 993509.44 818637.5 993623.5 818339.37 992711.12 819207.37 991967.87 820022.62 990743.87 821720.5 989780.25 822807.81 989776.5 823447.37 989773.87 823884.25 989882.94 824733.19 990564.94 827190.06 990827.69 828712.62 990697.44 829858.44 990546.56 832265.87 990422.75 833182.75 990380.87 833425.25 990315.81 833758.94 990260.19 835066.19 990331.12 835718.19 990666.44 834725.25 990774 833586.37 990877.56 833217.94 991120.69 832264.94 991322.69 831476.19 991680.44 829577.69 991982.25 828353.5 992285.5 827453.19 992778.75 825281.25 993041.69 823864.19 993315.12 821808.81 993335.5 820925.379394c7f7cf702.6371215E7lKGsvMesozoicCretaceousLower CretaceousGambier GroupGambier Groupsedimentary rocksmarine sedimentary and volcanic rocksUndifferentiated Gambier Group volcanic and sedimentary rocks include thick bedded basaltic andesite, dacitic and rhyolitic tuffs, flows and volcanic breccia, greenstone, pillowed basalt, argillite, greywacke, shale, siltstone, basal conglomerateLower CretaceousMid-CretaceousCoastOverlapMid-coasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-17.aspxBellefontaine et al., 1994, Mid-coast, BCGS, Open File 1994-17Massey et al., 2005, BC2018-04-05British Columbia Geological Survey993623.5 818339.37 993509.44 818637.5 993377.44 819236.75 993373.69 819387.87 993335.5 820925.37 993575.81 820747.87 994849.75 820161.19 994408.75 819338.25 994145 818846.06 994072.75 818711.31 993710.19 818178.87 993623.5 818339.3796514871a3912242121.0EKgdMesozoicCretaceousEarly Cretaceousintrusive rocksgranodioritic intrusive rocksVariably foliated granodiorite; includes Quatam, Sakinaw Lake, Malaspina and Quarry Bay PlutonsEarly CretaceousEarly CretaceousCoastPost AccretionaryMid-coasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-17.aspxBellefontaine et al., 1994, Mid-coast, BCGS, Open File 1994-17Massey et al., 2005, BC2018-04-05British Columbia Geological Survey805025.44 1596455.5 805303.87 1595834.87 805320.31 1595741.5 805404.12 1595274.75 805640.62 1594757.62 805079.5 1595086.5 804692.31 1595675.87 804380.69 1595701.12 804181.87 1595789 803904.19 1596063.37 803769 1596293.37 803629.5 1596310 803607.94 1596296.62 802822.19 1597173.62 802509.94 1597521.62 802234.06 1597829.25 801759.12 1598126.25 802126.44 1598671.62 802172.31 1598541.87 802308.87 1598395.37 802864.69 1598238.5 803008.12 1598144 803222.37 1598002.25 803313.56 1597942.12 803325.94 1597893.12 803550.56 1597604.25 804190.25 1597055.62 804390.75 1596788.37 804538.44 1596744.62 804749.56 1596534.75 805025.44 1596455.5875931486e643704017.0lCmABPaleozoicCambrianLower CambrianAtan Group - Boya FormationAtan GroupBoya Formationsedimentary rocksquartzite, quartz arenite sedimentary rocksBoya Formation: quartzitic sandstone, siltstone, slate and phyllite (104I).Lower CambrianLower CambrianOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey976112.94 1103994.5 976194.94 1104865.37 976229.75 1105235 976306.5 1105916 976638.75 1105304.75 977032 1105060.75 977826.31 1105018.75 978088.69 1104424 977936.81 1103937.87 977896.87 1103587.75 977909.19 1102996.75 978024.56 1102476.75 978174.94 1101603.37 978316.62 1100930.75 978336.31 1100045.62 976231.25 1098694.37 975578.06 1099915.87 976112.94 1103994.516178d0cce7c21.3003855E7uTrTMMesozoicTriassicLate TriassicTakla Group - Moosevale FormationTakla GroupMoosevale Formationsedimentary rocksargillite, greywacke, wacke, conglomerate turbiditesGraphitic siltstone, feldspathic wacke, argillaceous limestone, siliceous mudstone, chert-limestone clast conglomerate, andesitic lapilli tuff; medium to thin-bedded, brown and dark grey weathering (=Moosevale Formation); mainly Norian in ageLate TriassicLate TriassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey976194.94 1104865.37 976112.94 1103994.5 975395.56 1103997.37 975435 1104268.87 975515.75 1104457.25 975651.44 1104652.5 975847.19 1104762.87 976059.5 1104836 976194.94 1104865.3792930f37be7b500994.0EONvaCenozoicPaleogeneEoceneNechako Plateau Group - Newman Formation - Mafic Flows MemberNechako Plateau GroupNewman FormationMafic Flows Membervolcanic rocksandesitic volcanic rocksFine-grained feldspar phyric andesite or basaltEoceneEoceneIntermontaneOverlapNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey976112.94 1103994.5 975578.06 1099915.87 975028.69 1101062.75 974851.56 1101432.5 974443.31 1102284.75 973085.56 1104614.37 973502.19 1104451 973790.25 1104347.75 974161.62 1104519.37 974503.75 1104507.75 974753.12 1104227.37 975395.56 1103997.37 976112.94 1103994.51289806c9d1df5966128.0uTrTMMesozoicTriassicLate TriassicTakla Group - Moosevale FormationTakla GroupMoosevale Formationsedimentary rocksargillite, greywacke, wacke, conglomerate turbiditesGraphitic siltstone, feldspathic wacke, argillaceous limestone, siliceous mudstone, chert-limestone clast conglomerate, andesitic lapilli tuff; medium to thin-bedded, brown and dark grey weathering (=Moosevale Formation); mainly Norian in ageLate TriassicLate TriassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey974851.56 1101432.5 975028.69 1101062.75 974927.56 1100831.5 974046.62 1099979.75 973352.69 1099581.75 973104.62 1099915.5 973432.5 1100327 974381.37 1101245.5 974851.56 1101432.516255bd58df6a1397769.0EBgdCenozoicPaleogeneEoceneBabine Plutonic Suite - Biotite-Feldspar Porphyritic PhaseBabine Plutonic SuiteBiotite-Feldspar Porphyritic Phaseintrusive rocksgranodioritic intrusive rocksBiotite+/-hornblende-plagioclase porphyritic granodiorite; 35-40 percents, 2-4 millimeter plagioclase phenocrysts.EoceneEoceneIntermontanePost AccretionaryNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey973085.56 1104614.37 974443.31 1102284.75 974851.56 1101432.5 974381.37 1101245.5 973432.5 1100327 973104.62 1099915.5 972383.81 1100885.25 971249.69 1102753.12 971541.37 1102928.25 971877.75 1103752.87 972251.62 1103773 972655.75 1103653.12 972773.69 1103756.25 972781.75 1104421 972852.81 1104550.87 973085.56 1104614.3715832c171ea708390203.0lmJHSHMesozoicJurassicLower Jurassic to Middle JurassicHazelton Group - Saddle Hill FormationHazelton GroupSaddle Hill Formationvolcanic rocksundivided volcanic rocksUndivided subaerial to submarine basalt, andesite, dacite and rhyolite flows, tuffs and related volcaniclastic rocksLower JurassicMiddle JurassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey971044.5 1109034.37 970920.87 1109306.62 970231.19 1110710.62 970766.12 1110991.87 971703.37 1111318.25 972191.25 1111489.62 972791.81 1111699.37 972966.94 1111310.5 973538.37 1110044.62 972567.69 1109978.12 972019.37 1109581.12 971266.87 1109306.12 971044.5 1109034.372656669d18cbd4640813.0uTrTMMesozoicTriassicLate TriassicTakla Group - Moosevale FormationTakla GroupMoosevale Formationsedimentary rocksargillite, greywacke, wacke, conglomerate turbiditesGraphitic siltstone, feldspathic wacke, argillaceous limestone, siliceous mudstone, chert-limestone clast conglomerate, andesitic lapilli tuff; medium to thin-bedded, brown and dark grey weathering (=Moosevale Formation); mainly Norian in ageLate TriassicLate TriassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey970920.87 1109306.62 971044.5 1109034.37 971581.31 1107760.87 971782.12 1107238.87 971843.31 1107068.62 972054.81 1106480.12 973085.56 1104614.37 972852.81 1104550.87 972781.75 1104421 972773.69 1103756.25 972655.75 1103653.12 972251.62 1103773 971877.75 1103752.87 971541.37 1102928.25 971249.69 1102753.12 970946.44 1103212.12 970867.31 1103331.87 969988.69 1104999.5 969169.75 1106554.12 969248.87 1107698.87 969617.5 1108727.12 970212.44 1109186.37 970920.87 1109306.6225563025b6c911.3937445E7EONvlCenozoicPaleogeneEoceneNechako Plateau Group - Newman Formation - Lahar MemberNechako Plateau GroupNewman FormationLahar Membervolcanic rockscoarse volcaniclastic and pyroclastic volcanic rocksStratified lahar and volcanic conglomerateEoceneEoceneIntermontaneOverlapNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey916177.75 1044469.69 917384.5 1046210.44 919013.12 1048139.44 917919.56 1044221.81 916971.5 1042173.06 915276.75 1038178.37 913626.12 1034286.56 913377.62 1035846.06 912831.62 1038595.06 912716.12 1039914.06 915630.56 1043448.69 915945.5 1044123.87 916177.75 1044469.69914351.06 1038996.19 914367.12 1038742.94 914749.44 1038488.37 915052.06 1038607.56 915485.31 1039346.06 915512.25 1039679.44 915299.12 1039901.87 915152.5 1040025.5 915014.12 1039980.81 914627 1039542.12 914423 1039215.87 914351.06 1038996.1931072f9149fcd2.3070071E7lJHTcaMesozoicJurassicLower JurassicHazelton Group - Telkwa FormationHazelton GroupTelkwa Formationvolcanic rockscalc-alkaline volcanic rocksMaroon, green and purple subaerial andesitic to dacitic feldspar phyric flows, pyroclastic and epiclastic rocks, augite phyric to aphyric basalt, breccia, welded tuffLower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey833027.69 1395455.25 832811.94 1395338.5 832755.69 1395418.25 832148.44 1395825.37 831683.62 1395926.5 831275.69 1396124 830611.37 1396514.12 830097.94 1396926.75 830035.25 1397027.12 829873.19 1397292.12 829742.44 1397675.75 829719.56 1397741.87 829594.75 1398249.62 829583.44 1398650.25 829476.69 1399127.5 829475.87 1399130.87 829483.19 1399137.37 829687.81 1399359 830190.12 1399974.37 830413.44 1399759.37 830493.69 1399575.25 830441.94 1399399.87 830383.62 1399267.25 830161.37 1399076.87 830085.06 1398903.75 829945.44 1398271.25 829994.87 1397954.62 830056.44 1397554.12 830147.56 1397321.87 830279.06 1397114.87 830559.56 1396840.5 830572 1396832 830754.94 1396699.87 830985.81 1396622.62 831519.87 1396243.75 832749.56 1395865.5 832917.81 1395797.12 833150.12 1395546.62 833027.69 1395455.2513639feb5aa062144264.0lJHCbmMesozoicJurassicLower JurassicHazelton Group - Cold Fish volcanicsHazelton GroupCold Fish volcanicsvolcanic rocksbimodal volcanic rocksSubaerial mafic lava flows interbedded with felsic air-fall tuff and nonwelded ignimbrite, minor felsic sills, welded ignimbrite, conglomerate, sandstone, shale and subaqueous mafic lava.Lower PliensbachianLower PliensbachianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey831795.69 1394582.37 831971.87 1394691.5 832358.25 1394268.37 832838 1394192.87 833054.81 1394219.62 833683.19 1394296.62 833734.62 1394302.75 834000.31 1394176.87 834033.56 1394161.12 834079.62 1394147 834367.81 1394058.25 834323.75 1394054.87 833891 1394022.87 832993.56 1394079.87 832469.12 1394112.87 832154.56 1394249.25 831795.69 1394582.372290683e85a81414494.0lJHCvfMesozoicJurassicLower JurassicHazelton Group - Cold Fish volcanicsHazelton GroupCold Fish volcanicsvolcanic rocksrhyolite, felsic volcanic rocksFelsic volcanic rocks including sills, dikes, welded and nonwelded ignimbrites, air-fall tuff breccia, and lava, minor mafic lava and epiclastic rocks.Lower PliensbachianLower PliensbachianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey831971.87 1394691.5 831795.69 1394582.37 831793 1394584.62 831618.31 1394674.5 831506.62 1394738.5 831387.75 1394968.5 830983.5 1395421.37 830836.62 1395541.75 830402.94 1395668.12 830248.75 1395926.25 829990.12 1396154.12 830022.62 1396326.5 830173.37 1396212 830371.87 1396170.75 830771.56 1395858.5 831075.87 1395811.5 831149.69 1395852.37 831680.44 1395041.12 831971.87 1394691.5136146978537e763503.0lJHCvfMesozoicJurassicLower JurassicHazelton Group - Cold Fish volcanicsHazelton GroupCold Fish volcanicsvolcanic rocksrhyolite, felsic volcanic rocksFelsic volcanic rocks including sills, dikes, welded and nonwelded ignimbrites, air-fall tuff breccia, and lava, minor mafic lava and epiclastic rocks.Lower PliensbachianLower PliensbachianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey832613.75 1395157.75 831971.87 1394691.5 831680.44 1395041.12 831879.56 1395244.75 832039.37 1395287.87 832485.81 1395227.62 832613.75 1395157.751369100eccdc3298083.0lJHCbmMesozoicJurassicLower JurassicHazelton Group - Cold Fish volcanicsHazelton GroupCold Fish volcanicsvolcanic rocksbimodal volcanic rocksSubaerial mafic lava flows interbedded with felsic air-fall tuff and nonwelded ignimbrite, minor felsic sills, welded ignimbrite, conglomerate, sandstone, shale and subaqueous mafic lava.Lower PliensbachianLower PliensbachianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey915945.5 1044123.87 915630.56 1043448.69 915534.12 1044035.19 915945.5 1044123.879228ed611098124913.0uJBAmMesozoicJurassicUpper JurassicBowser Lake Group - Ashman FormationBowser Lake GroupAshman Formationsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksArgillite and siltstone, dark grey, thin-bedded siltstone and shale, with lenses of chert pebble conglomerate and compositionally similar fine to coarse sandstone (Late Bajocian to Early Oxfordian).Upper JurassicUpper JurassicIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey832811.94 1395338.5 832613.75 1395157.75 832485.81 1395227.62 832039.37 1395287.87 831879.56 1395244.75 831680.44 1395041.12 831149.69 1395852.37 830515.44 1396492 830100.31 1396667 829815.19 1396825.75 829591.44 1397078.25 829436.69 1397546.37 829353.12 1398034.62 829307.25 1398188.37 829277.56 1398358.12 829203.94 1398978 829475.87 1399130.87 829476.69 1399127.5 829583.44 1398650.25 829594.75 1398249.62 829719.56 1397741.87 829742.44 1397675.75 829873.19 1397292.12 830035.25 1397027.12 830097.94 1396926.75 830611.37 1396514.12 831275.69 1396124 831683.62 1395926.5 832148.44 1395825.37 832755.69 1395418.25 832811.94 1395338.528518baa851f11846649.0lJSMesozoicJurassicLower Jurassic to Middle JurassicSpatsizi GroupSpatsizi Groupsedimentary rocksundivided sedimentary rocksSpatsizi Group: undifferentiated sedimentary and tuffaceous rocks.PliensbachianBajocianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1035076.56 1048503.5 1033912.19 1049492.87 1033781.81 1049580.37 1032222.88 1051137.37 1027832.13 1055488.12 1028077.38 1055633.12 1028297.31 1055750.62 1028523.81 1055856.87 1028753.81 1055955.75 1028988.81 1056037.75 1029229.88 1056099.62 1029475.69 1056146.62 1029723.38 1056181.25 1029971.25 1056205 1030220.88 1056215.37 1030470.75 1056214 1030719.88 1056202.37 1030968.81 1056170.37 1031208.06 1056103.75 1031441.31 1056008.5 1031659.5 1055887 1031843.06 1055721.37 1032008.31 1055529.87 1031966.88 1054986.37 1031892.19 1054781.87 1031768.31 1054558.62 1031710.25 1054355 1031701.94 1054047.5 1031815.69 1053476.5 1031883.81 1053220.25 1031867.38 1053215 1031564.38 1053109.62 1031611.81 1053026.37 1031702.88 1052832.5 1031786.13 1052800 1031841.69 1052784.25 1031993.56 1052807.62 1032028.63 1052675.75 1032287.56 1052056.87 1034020.38 1050871.37 1035730.94 1050209.12 1036883.38 1049600.87 1035076.56 1048503.526929bed8b8181.6402832E7uTrTvMesozoicTriassicLate TriassicTakla GroupTakla Groupvolcanic rocksundivided volcanic rocksUndivided pyroxene phyric basalt, andesite, and breccia; lesser amounts of felsic tuff and marine sedimentary rocksLate TriassicLate TriassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1032222.88 1051137.37 1033781.81 1049580.37 1033912.19 1049492.87 1035076.56 1048503.5 1036804.94 1047034.87 1034687.81 1045745.87 1035003.25 1045376.56 1035279.75 1045069.56 1037390.31 1042744.37 1037825.5 1042264.25 1037623.94 1042198.75 1037504.31 1042209.87 1037378.56 1042210.56 1037217.19 1042215.5 1037057.75 1042244.75 1036894.06 1042291.81 1036665.19 1042302.75 1036465.13 1042279.94 1036309.13 1042219.87 1036153.88 1042130.5 1036003.5 1042048.94 1035856.56 1041931.62 1035723.44 1041818.56 1035612.25 1041692 1035544.13 1041570.31 1035467.75 1041422.87 1035419.19 1041281.19 1035374.25 1041043.94 1035364.88 1040907.06 1035345.13 1040781.44 1035303.75 1040655.31 1035232.63 1040554 1035141.38 1040494.25 1035045 1040435.69 1034961.06 1040390.25 1034876.5 1040370.25 1034802.13 1040346.75 1034765.19 1040341.5 1034594.63 1040317.31 1034396.44 1040320.12 1034265.56 1040323.25 1034118.19 1040328.56 1033973.13 1040339 1033813.94 1040358.06 1033655.88 1040331.12 1033452.31 1040296.75 1033322.38 1040260.31 1033171.5 1040199.12 1032991 1040105.31 1032869.88 1040020.62 1032763.63 1039914 1032665.31 1039812.69 1032464.06 1039573.31 1032306.44 1039393.31 1032019.5 1039160.44 1031798.88 1038996.44 1031569.19 1038857.12 1031338.81 1038756.94 1031045.75 1038676.12 1030787.44 1038670.12 1030497.69 1038698.87 1030297.25 1038764.56 1030101.56 1038859.56 1029924.06 1039113 1029776.31 1039419.81 1029604.56 1039796.94 1029488.38 1040135.25 1029378.31 1040493.87 1029254.44 1040848.94 1029134.31 1041187.06 1029037.56 1041443.94 1028921.88 1041675.87 1028803.88 1041915.75 1028665.13 1042174.75 1028530.63 1042402.87 1028437.94 1042564.56 1028412.06 1042961.94 1028691.5 1043082.31 1029039.38 1043188.5 1029192.19 1043210.12 1029416 1043347.19 1029561.38 1043543.12 1029638.31 1043753.19 1029696.19 1044013.62 1029702.88 1044254.81 1029709.63 1044496 1029664.75 1044753.06 1029507.44 1045143.81 1029359.13 1045368.31 1029219.5 1045671.5 1029060.88 1045926.69 1028946.25 1046157.69 1028911.5 1046251.56 1028878.63 1046340.5 1028771.75 1046624 1028719.38 1046917.87 1028643.44 1047225.75 1028551.13 1047448.69 1028442.25 1047637.75 1028088.13 1047997.75 1027988.44 1048099.12 1027554.31 1048544.25 1027233.31 1048886.87 1026996 1049139.62 1026907.38 1049217 1026710.88 1049388.37 1026251.75 1049764.25 1025767.38 1050098.87 1025714.56 1050142.62 1025345.19 1050449.12 1024865.19 1050728.62 1024373.5 1050952.5 1023946.44 1051160 1023383 1051429 1022985.56 1051714.12 1022689 1051952.37 1022468.81 1052200.87 1022245.19 1052506.5 1021839.5 1053081.25 1021536.63 1053467.75 1021154.69 1053999.37 1020720.44 1054682.37 1020378 1055294 1020312.63 1055453 1020248.75 1055772 1020196.25 1056073.62 1020192.88 1056387.37 1020234.19 1056674.75 1020418.88 1056902.37 1020707.63 1056977.12 1021008.5 1056999.37 1021308.56 1056975.62 1021600.69 1056903.87 1021874.94 1056788.75 1022145.13 1056660.12 1022412 1056521.62 1022675.94 1056376.87 1022937.38 1056229.25 1023193.31 1056074.25 1023441.69 1055906 1023687.06 1055733 1023931.44 1055559.37 1024172.25 1055380.87 1024410.88 1055199.25 1024646.88 1055014.12 1024881.88 1054827.75 1025118.31 1054643.37 1025358.5 1054464.12 1025604.94 1054293.87 1025856.5 1054130.75 1026109.81 1053970.25 1026362.56 1053809.25 1026615.63 1053648.62 1026869.19 1053488.87 1027123.31 1053330.12 1027378.19 1053172.5 1027633.38 1053015.37 1027888.31 1052857.37 1028144 1052700.62 1028401.5 1052547.37 1028661.88 1052399.62 1028927.56 1052262.12 1029200.63 1052138.62 1029477.25 1052022.87 1029754.31 1051909.12 1030032.31 1051797.62 1030311.5 1051689.12 1030592 1051584.37 1030874.13 1051484.62 1031159.75 1051395.25 1031447.31 1051311.5 1031734.19 1051225.75 1032006.75 1051168.5 1032222.88 1051137.371028353.5 1051213.37 1028449.06 1051220.5 1028511.81 1051247.25 1028636.06 1051315 1028755.63 1051475.37 1028458.31 1051864.87 1027445.75 1052407.12 1026772.31 1052497.5 1026887.5 1052827.87 1024588.94 1054070.12 1023307.19 1054216.87 1023291 1053951.5 1023437.25 1053751 1023513.75 1053594.62 1023676.88 1053467.12 1023853.31 1053332.25 1023975.94 1053194.87 1024156.94 1053023 1024384.31 1052816.87 1024921.81 1052358.12 1025320.13 1051981.75 1025622.94 1051668.5 1025836.81 1051426.75 1026020.69 1051233.87 1026306.44 1051017.25 1026692.63 1050784.87 1027015.5 1050703.37 1027394.88 1050609.25 1027883 1050538.75 1028205.56 1050488.37 1028480.13 1050393.75 1028676.06 1050363 1028808.31 1050422.87 1028876.63 1050530.12 1028914.56 1050672.37 1028935.75 1050807.75 1028881 1050897.75 1028776.69 1050956.5 1028650.63 1050986.25 1028454.13 1051054.12 1028361.75 1051136.5 1028353.5 1051213.371029648.5 1050832.75 1029551.31 1050605.25 1029569.94 1050542.75 1029582.25 1050440 1029598.5 1050362.37 1029660.06 1050252.62 1029743.38 1050171.87 1029953.31 1050024.25 1030151.94 1049860.12 1030308.44 1049723.25 1030496.69 1049592.75 1030686.19 1049432.25 1030838.19 1049308.25 1030979.69 1049196.87 1031161.25 1049081.25 1031338.38 1049001.5 1031544.19 1048879.75 1031712.06 1048804.62 1031911.25 1048746 1032112.81 1048700.37 1032239.63 1048681.37 1032286.75 1048668.75 1032431.75 1048608.5 1032594.25 1048558.87 1032733.63 1048518.94 1032849.38 1048459.25 1032975.25 1048399.81 1033068.69 1048368.94 1033035.63 1048435.37 1032992.63 1048518.69 1032957.94 1048580.37 1032911.81 1048669.37 1032828.25 1048814.12 1032759.88 1048949.87 1032235.69 1049337.12 1031519.75 1049882 1030450 1050756.62 1029648.5 1050832.751031027.75 1042793.81 1031063.25 1042711 1031113.06 1042666 1031170.31 1042634.31 1031226.44 1042605.56 1031296.81 1042593.56 1031355.19 1042629.19 1031386.06 1042678.69 1031403.25 1042743.62 1031421.25 1042813.69 1031404 1042891.25 1031375.88 1042965.31 1031309.63 1043043.81 1031248.81 1043065.25 1031188.31 1043056.69 1031123.31 1043012.75 1031076 1042974.56 1031048 1042928.19 1031029.63 1042868.19 1031027.75 1042793.811033204.13 1041579.19 1033205.38 1041474.5 1033243.81 1041409.06 1033330.88 1041379.31 1033410.44 1041397.87 1033432.81 1041418.87 1033467.69 1041447.87 1033510.13 1041477 1033520.5 1041482.75 1033580.31 1041515.81 1033626.25 1041561.62 1033647 1041594.06 1033652.88 1041668.25 1033612.31 1041715.75 1033565.81 1041747.81 1033513.5 1041759.25 1033495.5 1041764.81 1033467.44 1041773.44 1033409 1041773.25 1033340.94 1041752.44 1033318.38 1041748.25 1033276.44 1041740.56 1033230.44 1041699.87 1033204.13 1041579.191032407.06 1042972.75 1032413.56 1042914.19 1032456.06 1042837.31 1032526.19 1042773.94 1032600.06 1042711.94 1032760.25 1042705.75 1032810.13 1042745.31 1032822.88 1042796.69 1032829.13 1042851.75 1032811.5 1042897.31 1032792.38 1042953 1032718.31 1043021.37 1032667.13 1043037.94 1032615.88 1043055.81 1032554.44 1043077.25 1032439.94 1043083.37 1032409.63 1043025.12 1032407.06 1042972.751031305.94 1039955 1031326.69 1039890.69 1031360.63 1039842.94 1031399.06 1039807.44 1031457.06 1039781.81 1031529.56 1039766.87 1031642.56 1039785.75 1031702.94 1039869.62 1031722.06 1039958.75 1031680.63 1040042.31 1031637.19 1040100.69 1031556.19 1040127.31 1031468.25 1040129.62 1031395.63 1040124.5 1031359.94 1040093.87 1031316.5 1040035.81 1031305.94 10399551033563.25 1045189.31 1033567.19 1045080.87 1033587.19 1044990.69 1033620.75 1044917.5 1033708.25 1044869.87 1033783.69 1044848.75 1033825.69 1044844.69 1033883.25 1044880.56 1033923 1044914.75 1033946.38 1044947.25 1033990.5 1045010.87 1034019.25 1045080.56 1034022.38 1045159.81 1034014.81 1045263 1033982.25 1045347.75 1033948.19 1045389 1033920.81 1045419 1033888.31 1045448.81 1033848.56 1045465.75 1033797.75 1045464.44 1033732.13 1045448.81 1033658.06 1045413.75 1033613.44 1045370.56 1033583.31 1045303.37 1033563.25 1045189.311031145.81 1044058.62 1031149.19 1044001.56 1031161.38 1043902.69 1031184.38 1043854.5 1031218.94 1043816.81 1031254.25 1043785.19 1031298.88 1043768.06 1031332.88 1043766.5 1031373.75 1043791.31 1031408.56 1043818.94 1031423.19 1043850.62 1031435.94 1043902.37 1031440.75 1043953.81 1031438.81 1043999.87 1031433.63 1044050.87 1031422.31 1044105.56 1031403.5 1044172 1031374.88 1044236.06 1031347.94 1044259 1031301.69 1044267.06 1031255.06 1044259 1031200.5 1044227.56 1031148 1044123.94 1031145.81 1044058.6216316b2c1728a9.7240499E7EOvaCenozoicPaleogeneEocene to OligoceneNechako Plateau Group - Ootsa Lake FormationNechako Plateau GroupOotsa Lake Formationvolcanic rocksandesitic volcanic rocksRed-brown, tan, dark green to maroon, heterogeneous, aphanitic or porphyritic, massive, vesicular or amygdaloidal andesite, hornblende-plagioclase porphyry andesite lava flows and breccia: amygdules contain chlorite, iron oxide, epidote, calcite,EoceneOligoceneIntermontaneOverlapNechako BasinJurassic - TertiaryNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1036804.94 1047034.87 1035076.56 1048503.5 1036883.38 1049600.87 1037032.81 1050588.87 1036401 1051327.5 1035226.88 1051733.62 1034843.38 1052138 1034743.06 1052368.37 1034741.31 1052543.25 1034741.44 1052642.87 1034761.88 1052740.37 1034769.19 1052855.5 1034765.56 1052952.37 1034719.19 1053029.12 1034653.25 1053078.62 1034557.31 1053054.5 1034453.5 1052990.62 1034355.81 1052935.87 1034186.44 1052903.62 1034115.63 1052891.62 1034023.25 1052880.37 1033794.5 1052836.37 1033681.81 1052823.37 1033476.63 1052801.75 1033267.06 1052805.5 1033145 1052862.5 1033034.69 1052960.62 1032983.25 1053014.25 1033103.63 1053049.12 1033236.06 1053084.37 1033382.25 1053130.12 1033528.13 1053187.37 1033642.5 1053233.62 1033764.75 1053271.12 1033894.31 1053321.5 1034070 1053405 1034276.75 1053466.37 1034550.69 1053530.62 1034760.44 1053625.12 1035009.56 1053716.87 1035258.38 1053772.87 1035540.13 1053879.37 1035723.5 1053961.87 1036113.56 1054106.87 1036487 1054204.25 1036921 1054213.62 1037236.5 1054243.25 1037598.81 1054276.37 1038117.38 1054308.37 1038405.38 1054319.37 1038712.88 1054364 1039028.31 1054393.5 1039284.81 1054445.87 1039617.38 1054554.87 1040037.69 1054709.62 1040416.25 1054808.37 1040688.38 1054894.25 1040970.25 1054947.12 1041151.44 1054964.37 1041278.31 1054970.12 1041468.44 1054932.75 1041595.81 1054864.37 1041642.69 1054820.87 1041676.38 1054789.75 1041737.06 1054647 1041749.25 1054513.12 1041727 1054383.62 1041673.06 1054254.62 1041674.63 1054087.37 1041706.75 1053969.5 1041759.19 1053340.87 1041877.63 1052668.12 1041881.25 1052647.62 1043354.25 1052493.37 1044764.25 1052367.37 1045444.69 1051868.12 1045655.88 1051595 1045881.44 1051354.12 1046086.81 1051059.12 1046359.06 1050832.25 1046522.44 1050693.25 1046683.44 1050498 1046761.44 1050424.62 1046825.56 1050347 1046908.44 1050230.37 1047015.31 1050065.75 1047143.94 1049947.62 1047270.81 1049900.87 1047365.5 1049871.37 1047517.06 1049852.12 1047726.75 1049844.5 1047811.19 1049871.5 1047856.56 1049886 1047918.38 1049954 1047912.63 1050135.12 1047865.44 1050390 1048045.31 1050177 1048396.94 1049774.75 1048795.38 1049382.12 1049322.63 1048869.25 1049570 1048637.37 1049950 1048281.5 1050345.25 1047932.19 1050696.5 1047631.87 1051075.38 1047347.31 1051683.63 1046924.06 1052604 1046307.75 1053673 1045697.87 1054645.13 1045177.44 1055465.38 1044725.44 1056014.88 1044505.44 1056394.75 1044334.31 1056716.25 1044214.12 1056685 1044066.69 1056655.38 1043876.94 1056638.5 1043633.94 1056668.75 1043384.44 1056737.88 1043102.69 1056817.38 1042863.31 1056941.13 1042474.37 1057096.5 1042092.62 1057248.5 1041798.81 1057381.88 1041540.37 1057513.5 1041295.94 1057640 1041107.5 1057787.25 1040850.62 1057901.25 1040658.06 1058048.5 1040449.75 1058165.25 1040245.81 1058213.63 1040130.5 1058095.25 1040200.62 1058028.25 1040292.19 1057931.63 1040400.94 1057808.63 1040447.69 1057670.25 1040495.37 1057531.75 1040549.44 1057383.13 1040608.31 1057164.63 1040660.37 1056939.75 1040720 1056754.5 1040763.94 1056569.25 1040807.94 1056425.88 1040855.44 1056218.25 1040881 1056052.75 1040951 1055912.13 1041039.44 1055735.5 1041147.5 1055546.13 1041261.56 1055402.88 1041355.06 1055296.13 1041408.62 1055202.63 1041391 1055110.38 1041372.12 1055013.38 1041341.69 1054899.5 1041268.62 1054824.75 1041107.19 1054751 1040957.25 1054678.38 1040760.12 1054644.5 1040534.56 1054667.63 1040267 1054666.38 1039951.62 1054638.63 1039816.81 1054615.38 1039703.94 1054596.88 1039474.94 1054564.63 1039283.87 1054516.75 1038955.06 1054414.5 1039003.06 1054301.38 1039046.37 1054172.38 1039103.12 1053875.25 1039229.87 1053577 1039375.75 1053336 1039520.5 1053096 1039675.5 1052651.25 1039903.75 1052285.25 1040107.25 1051954.75 1040294.69 1051439.38 1040114.94 1050961 1039884.12 1050355.38 1039569 1049871.13 1039299.19 1049656.38 1039458 1049423.5 1039682.12 1049169.5 1039944 1048849.38 1040311.44 1048562.06 1040690 1048231.06 1041086.56 1047893.19 1041557 1047581.75 1042038.37 1047076.31 1042766.44 1046562 1043493 1046253.75 1043791.81 1046080.5 1043970.12 1045927.5 1044099.12 1045742.69 1044178.87 1045587.13 1044255.44 1045526.69 1044288.44 1045410.88 1044297.06 1045342 1044258.31 1045291.75 1044236.69 1045262.13 1044202.75 1045211.81 1044287.06 1045154.25 1044355.87 1045065 1044421.31 1044981.63 1044507.37 1044893.31 1044586.87 1044803 1044645.94 1044715.19 1044706.31 1044639.25 1044746.62 1044571.19 1044778.12 1044489.44 1044797.81 1044420.5 1044812.69 1044323.38 1044839.69 1044237.5 1044870.75 1044150.25 1044908.19 1044077.19 1044935.75 1044016.69 1044968.75 1043944.25 1045015.31 1043954 1045049.44 1043958.81 1045155 1043939.31 1045226 1043909.69 1045294.19 1043873.31 1045380.12 1043824.75 1045495.12 1043785.75 1045583.5 1043726.81 1045658.69 1043657.81 1045728.5 1043576 1045801.75 1043477.31 1045891.25 1043367.19 1045979.19 1043234.56 1046055.06 1043089.75 1046108.94 1042988.38 1046152.44 1042882.88 1046156.19 1042746.31 1046132.44 1042619.25 1046083.31 1042478.94 1046007.06 1042351.56 1045918.37 1042221 1045856.44 1042152.06 1045821.5 1042074.63 1045819.62 1042002.31 1045817.81 1041973.63 1045827.75 1041837.06 1045875.06 1041678.38 1045926 1041506.25 1045979.44 1041495.38 1045982.81 1041303.81 1046027.87 1041170.69 1046070.5 1040999.94 1046095.69 1040793.81 1046059.94 1040588.81 1046033.19 1040446.63 1045979.87 1040277.56 1045830.12 1040168.81 1045708.75 1040041.88 1045604.75 1039951.56 1045455.69 1039843.38 1045257.69 1039774.5 1045127.56 1039763.31 1045106.31 1039672.81 1044963.62 1039562.38 1044755.37 1039485.88 1044510.87 1039444 1044249.44 1039427.94 1044075.37 1039391.38 1043909.81 1039361.13 1043746.87 1039322.13 1043577.37 1039289.81 1043392.75 1039267.88 1043199.44 1039203.5 1043079.12 1039142.94 1042961.44 1039055.94 1042835.37 1039004.94 1042995.06 1038955.38 1043102.37 1038914.88 1043250.75 1038867.75 1043411.69 1038759 1043549.44 1038634.25 1043769.81 1038516.31 1044022.25 1038385.56 1044225.81 1038260.5 1044458.94 1038118.25 1044616.31 1037955.75 1044923.81 1037885.75 1045135.62 1037857 1045222.69 1037766.19 1045508.94 1037691.63 1045753.5 1037641.5 1045983.37 1037595 1046118.81 1037552.06 1046264.56 1037510.75 1046446.12 1036973.25 1046891.81 1036804.94 1047034.871052717 1044624 1052598 1044765.31 1052478.63 1044869.62 1052281.13 1045000.12 1052059.75 1045017.62 1051859.38 1045057.44 1051603 1045053.62 1051484.5 1045071.12 1051415.25 1045049 1051339.25 1044985.87 1051267.75 1044901.12 1051212.5 1044823.12 1051216 1044578.06 1051257.13 1044350.56 1051304 1044095.06 1051344.25 1043955.62 1051384.75 1043738 1051534.5 1043466.44 1051906.5 1043286.5 1052075.38 1043344.12 1052071.25 1043104.06 1052351.75 1043008.62 1052487.25 1043067 1052527.5 1043080.75 1052701.75 1043177 1052878.88 1043303.94 1053061 1043335.25 1053276.13 1043367.31 1053529.63 1043385.06 1053865.13 1043424 1053955 1043417 1054077.63 1043407.5 1054260.63 1043400.5 1054412.63 1043466.81 1054512.13 1043553.56 1054710.13 1043612.06 1054894 1043670.19 1055059.13 1043772.56 1055217.88 1043982.06 1055261.5 1044061.56 1055298 1044128.31 1055276.38 1044233.75 1055211.88 1044380.25 1055087.38 1044487 1054900.5 1044496.44 1054600.25 1044467.37 1054362 1044499.81 1054083.38 1044522.31 1053833.13 1044577.44 1053554.75 1044638.25 1053289.88 1044668.75 1052896.25 1044614.37 1052717 104462412823c00457151.51914769E8DTrTPaleozoic to MesozoicDevonian to TriassicLate Devonian to Late TriassicTaltapin Metamorphic ComplexTaltapin Metamorphic Complexmetamorphic rockslower amphibolite/kyanite grade metamorphic rocksAmphibolite, biotite amphibolite hornblende gneiss, minor marble, schist and quartzite, felsic meta-agglomerateLate DevonianLate TriassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey534324.56 1622085.62 534197.5 1622784.75 533741.31 1624099 533679.44 1624266.5 533843.62 1624113.62 534264.56 1623896.37 534351.12 1622638.37 534335.5 1622307.75 534324.56 1622085.6222072779e3f62455599.0uTrScgMesozoicTriassicUpper TriassicStuhini GroupStuhini Groupsedimentary rocksconglomerate, coarse clastic sedimentary rocksPolymictic conglomerate: mainly volcanogenic, locally basal conglomerate.Upper NorianUpper NorianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey533679.44 1624266.5 533741.31 1624099 533222 1623937.75 532006 1623686.25 531315.25 1623557.12 530974.31 1623583 530752.62 1623655.5 530748.81 1623839.62 530834.94 1624044.5 531563.5 1625005.62 532414.06 1626640 532736.12 1626948.87 532781.12 1626973 533305 1627254.37 533397.5 1627304 533387.94 1627218.87 533356.87 1626940.87 533430.81 1625517 533436.94 1625399.12 533524.75 1624748.87 533679.44 1624266.527984112839195839060.0EJumMesozoicJurassicEarly Jurassicultramafic rocksultramafic rocksHornblendite: where not mapable is grouped with EJd.Early JurassicEarly JurassicCoastStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey533679.44 1624266.5 533524.75 1624748.87 533719.25 1624578.37 534069.31 1624436.37 534223.25 1624323.25 534264.56 1623896.37 533843.62 1624113.62 533679.44 1624266.5218216f455b9f257848.0uTrSvMesozoicTriassicUpper TriassicStuhini GroupStuhini Groupvolcanic rocksundivided volcanic rocksUndivided volcanic strata: variegated mafic to intermediate lapilli tuff, lesser ash, breccia and tuffite. Mainly green and maroon; massive, aphyric or plagioclase and augite-phyric and coarse-bladed plagioclase porphyry flows and sills; minor felCarnianNorianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey533397.5 1627304 533459.5 1627911.12 533482.87 1628178.87 533700.31 1627434.5 533908.12 1627049.25 534130.69 1626347.12 534172.44 1625210.12 534198.25 1624898.25 533558 1625244.5 533436.94 1625399.12 533430.81 1625517 533356.87 1626940.87 533387.94 1627218.87 533397.5 1627304224952b956bbd1628780.0uTrScgMesozoicTriassicUpper TriassicStuhini GroupStuhini Groupsedimentary rocksconglomerate, coarse clastic sedimentary rocksPolymictic conglomerate: mainly volcanogenic, locally basal conglomerate.Upper NorianUpper NorianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey534324.56 1622085.62 534335.5 1622307.75 534579.94 1622189.25 535357.75 1622088.25 535898.37 1622123 536720.69 1622323.5 536939.94 1622713.75 537243.94 1622769.62 537358.69 1623103.75 537306.37 1623446.37 537518.62 1623299.25 537509.56 1622993.62 537561.5 1622912.87 537567.5 1622684 537423.31 1622307.25 537398.87 1622216.5 537526.81 1621209.37 536247.06 1619378.37 535613.62 1618809.5 535273.25 1618556.25 535120.06 1618497.25 535045.81 1618468.62 535031.44 1618586.62 534948.44 1619268.12 534753.06 1620158.5 534460 1621088.87 534380.06 1621719.87 534324.56 1622085.622139610aed50a8166711.0LTrStdgMesozoicTriassicLate TriassicStikine Plutonic SuiteStikine Plutonic Suiteintrusive rocksmonzodioritic to gabbroic intrusive rocksStikine Batholith: biotite-hornblende monzodiorite, diorite, monzonite and granite; Hickman Pluton, Nightout, Tahltan, Castor, Half Moon Plutons (104G); Willison Bay Pluton (104M). May include unit Ltlg below.Late TriassicLate TriassicIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey534335.5 1622307.75 534351.12 1622638.37 534264.56 1623896.37 534223.25 1624323.25 534214.5 1624428.87 534500.5 1624518.25 534670.75 1624507.87 535435.44 1624206.75 536356.62 1624047.87 536773.19 1624086.87 536956.75 1623729.87 537167.62 1623518 537306.37 1623446.37 537358.69 1623103.75 537243.94 1622769.62 536939.94 1622713.75 536720.69 1622323.5 535898.37 1622123 535357.75 1622088.25 534579.94 1622189.25 534335.5 1622307.7587025f5ade7a5657565.0LKWqdMesozoicCretaceousLate CretaceousWindy Table ComplexWindy Table Complexintrusive rocksquartz dioritic intrusive rocksWindy Table suite: high-level, porphyritic, polyphase, quartz diorite to granodiorite, lesser diorite, quartz monzonite. 83-86 Ma (104K; 104M). Includes former Whitehorse suite a name now restricted to Late Creaceous plutons of the Whitehorse Cu bLate CretaceousLate CretaceousIntermontanePost AccretionaryNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey880904.87 1560206 880772 1560314.87 879395.5 1561731.25 879460.06 1561778.25 880558.25 1562570.75 880749.94 1562495.87 880939.06 1562422.37 880935.94 1562345.12 880924.31 1561529.87 880904.87 1560206170227e1254be1962291.0ODSPaleozoicOrdovician to DevonianOrdovician to Lower DevonianSandpile GroupSandpile Groupsedimentary rocksdolomitic carbonate rocksSandpile Group: dolostone, cherty dolostone, dolostone breccia, limestone, dolomitic quartz arenite, siltstone, quartzite; in 104I Sandpile is entirely lower Silurian in age.OrdovicianLower DevonianOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey534214.5 1624428.87 534223.25 1624323.25 534069.31 1624436.37 533719.25 1624578.37 533524.75 1624748.87 533436.94 1625399.12 533558 1625244.5 534198.25 1624898.25 534214.5 1624428.8723241dfb03773400580.0uTrSvbMesozoicTriassicUpper TriassicStuhini GroupStuhini Groupvolcanic rocksbasaltic volcanic rocksCoarse augite-andesite flows and pyroclastics, derived volcaniclastic rocks and related subvolcanic intrusions; minor greywacke, siltstone and polymictic conglomerate (104G). Like Shonektaw Formation in Quesnellia (104J).CarnianNorianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey943498.94 1092419.37 941746.12 1091302.5 942861.75 1094554.12 942964.75 1094852.62 943334.31 1094428.87 943970.44 1094005.75 945043.69 1093459.5 944145.62 1092831.75 943498.94 1092419.3722212205c46484370416.0mJHSmsMesozoicJurassicMiddle JurassicHazelton Group - Smithers FormationHazelton GroupSmithers Formationsedimentary rocksundivided sedimentary rocksMarine, shallow water feldspathic sandstone,siltstone, argillite, wacke, locally glauconitic and limy,minor ash, crystal and lapilli tuff, volcaniclastics, limestone, Aalenian to BajocianMiddle JurassicMiddle JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey941746.12 1091302.5 943498.94 1092419.37 944299.19 1090683.62 943746.69 1090584.75 943356.06 1090450.37 943212.56 1090281.87 943069.81 1089903.37 943040.62 1090071.87 943095.37 1090342.5 943201.25 1090511.12 943439.12 1090637.12 943600.37 1090861.75 943639.94 1091167.75 943605.44 1091465.87 943650.87 1091616.12 943563.62 1091840.37 943534.06 1091626 943419.06 1091738.25 943463.5 1091454.87 943422.19 1091009.12 943161.25 1090951.5 943055.44 1090821.62 941888.19 1090207.5 941856.25 1089893.62 941758.31 1089732.62 941375.44 1090248.5 940938.81 1090833.37 941746.12 1091302.5308652c24c68a3584816.0lJHTcaMesozoicJurassicLower JurassicHazelton Group - Telkwa FormationHazelton GroupTelkwa Formationvolcanic rockscalc-alkaline volcanic rocksMaroon, green and purple subaerial andesitic to dacitic feldspar phyric flows, pyroclastic and epiclastic rocks, augite phyric to aphyric basalt, breccia, welded tuffLower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey534214.5 1624428.87 534198.25 1624898.25 534172.44 1625210.12 536356.62 1624047.87 535435.44 1624206.75 534670.75 1624507.87 534500.5 1624518.25 534214.5 1624428.871271161b264e7722553.0LTrStdgMesozoicTriassicLate TriassicStikine Plutonic SuiteStikine Plutonic Suiteintrusive rocksmonzodioritic to gabbroic intrusive rocksStikine Batholith: biotite-hornblende monzodiorite, diorite, monzonite and granite; Hickman Pluton, Nightout, Tahltan, Castor, Half Moon Plutons (104G); Willison Bay Pluton (104M). May include unit Ltlg below.Late TriassicLate TriassicIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1040300.88 1056575.5 1040506 1056267.5 1040643.75 1056034.62 1040510.19 1055867.25 1040352.5 1055772.87 1040031.81 1055709.12 1039707.94 1055720.25 1039493.13 1055798.62 1039301.63 1055915.5 1039095.56 1056081.75 1038983.5 1056377.12 1038949.19 1056600.75 1038948.06 1056874.62 1038912.31 1057117.12 1038812 1057355 1038697.69 1057555.37 1038565.44 1057798.5 1038453.13 1058015.5 1038361.81 1058169.5 1038274.06 1058567 1038300.31 1058543.75 1038999.63 1057875.25 1039637.5 1057262.12 1039761.56 1057145.37 1039723.81 1057000.37 1039710.06 1056832.12 1039722.81 1056654.62 1039774.19 1056426.37 1039829 1056240.25 1039902 1056117.62 1039944.94 1056088.12 1040007.81 1056080.25 1040028.19 1056091.62 1040066 1056182.25 1040087.56 1056288 1040125.69 1056373.37 1040179.75 1056449 1040234.56 1056509 1040300.88 1056575.521231de5910542089310.0uTrTvMesozoicTriassicLate TriassicTakla GroupTakla Groupvolcanic rocksundivided volcanic rocksUndivided pyroxene phyric basalt, andesite, and breccia; lesser amounts of felsic tuff and marine sedimentary rocksLate TriassicLate TriassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1040643.75 1056034.62 1040506 1056267.5 1040300.88 1056575.5 1040223.25 1056692 1039958.25 1056960.12 1039844.69 1057067 1039971.75 1057052.87 1040153.81 1057060.62 1041340.56 1055831.62 1041216.31 1055605.12 1040993.44 1055456.62 1040914.56 1055415.87 1040882.06 1055529.87 1040849.75 1055631.62 1040807.5 1055735.12 1040663.06 1056001.87 1040643.75 1056034.621661086992ccf612743.0PTrCSvbPaleozoic to MesozoicPermian to TriassicEarly Permian to Late TriassicCache Creek Complex - Sowchea SuccessionCache Creek ComplexSowchea Successionvolcanic rocksbasaltic volcanic rocksBasalt, pillow, breccia, flowsEarly PermianLate TriassicIntermontaneCache CreekNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey884682.37 998628.87 885215.44 999745.5 886337.19 1000251.44 887575 1000659 887730 1000709.75 887649.81 999400.87 887637.5 998048.62 887495.19 996897.94 887246.56 996082.5 887232.75 996048.75 886623.5 994571.37 885559.62 992471.19 885332.31 992663.31 885166.87 992523.87 885153.87 992199.69 884786.94 992667.44 884486 993052.25 884938.06 997845.75 884682.37 998628.873104918d3dce71.7614927E7lJHTcaMesozoicJurassicLower JurassicHazelton Group - Telkwa FormationHazelton GroupTelkwa Formationvolcanic rockscalc-alkaline volcanic rocksMaroon, green and purple subaerial andesitic to dacitic feldspar phyric flows, pyroclastic and epiclastic rocks, augite phyric to aphyric basalt, breccia, welded tuffLower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey885215.44 999745.5 884682.37 998628.87 883591.31 996344.5 882792.37 995552.06 882759.62 995619.75 882185.31 996812.31 882153.94 996877 881253 998971.06 880737.62 1000848 880883.44 1001143.69 881237.12 1002089 881436.75 1002731.25 881795.25 1003581.94 882063.25 1004466.06 882341.19 1005765.19 882668.62 1006859.94 883676.31 1009265.87 883462.37 1009138.81 882795.87 1008455.94 882452.19 1008207.44 882056.69 1008001.12 881803.56 1007923.69 881694 1008005.75 881635.56 1008195.44 881679.06 1008395.81 881943.37 1008910.75 882294.5 1009354.94 883670.94 1010437.62 885019.69 1011214.31 885884.5 1011829.19 886133.25 1012123.25 886230.06 1012433.94 886145 1012578.69 885986.31 1012626.06 885734.5 1012688.94 885248.56 1012706.5 884257.75 1012444.62 882836.69 1011890.56 881507.44 1011087.19 881012.25 1010656.56 879300.25 1007851.25 878778.25 1006874.69 877810.87 1005130.12 877042 1004007.37 876563 1003031.62 875806.94 1001277.12 874647.88 999247.44 874573.5 1001309.94 874829.94 1003115.25 875148.88 1004782.56 875530.94 1006432.44 877625.31 1010416.25 880988.13 1016573.81 881601.38 1017946.5 882097.75 1018745.56 882256.56 1018675.94 882607.87 1018725.31 883093.69 1019395.25 883180.87 1019617.5 883170 1019895.5 882948.37 1020210.75 883619.81 1022058.75 883728.56 1022074.37 884006.56 1022322.06 884185.31 1022574.81 884274.94 1022898.75 884189.62 1023239.5 883927.81 1023436.94 884550.44 1024695.12 885356.75 1026027.25 885934.94 1026784.19 886475.62 1027294.69 887151.75 1027727.81 888478.12 1028465.12 889885.62 1029395.87 892784.12 1030792.44 895530.12 1029874.5 895441.94 1029310.5 895092.12 1028651.94 894240.12 1027326.06 894021.87 1026531.25 893634.56 1025794.5 892954 1025494.25 892528.87 1025166.44 892236.56 1024661.75 892123.62 1024124.37 891515.94 1022419.31 891375.19 1021508.25 891636.37 1021817.69 894263.81 1024316.19 895494.94 1025419.25 896445.62 1026169.87 896991.06 1026456.62 897021.12 1026469.56 899100.19 1027355.81 900352 1027765 901961.5 1028069 902359.87 1026502.69 904149.69 1026704 906440.94 1026857 908548.87 1026834.69 908497.81 1026563.12 908105.06 1025035.75 907481.69 1024027.44 906654.06 1023049.75 905859.69 1022260.62 904763.87 1021271.69 903507.19 1020311.56 902654.37 1019674.06 901950.94 1016671.75 901078.37 1012298 900862.56 1011704.75 898182.19 1012256.25 898395.25 1011374.25 898792.94 1010275.75 899334.81 1009178.81 899846.37 1008512.69 899439.12 1008204.31 897165.56 1006480.62 896866.44 1006254.31 894345.12 1004598 894203.69 1005216.19 894141.87 1005760.19 894088.94 1007149.69 894254.25 1007642.5 894729.56 1008470.56 894766.62 1008719.31 894680.56 1009119 894458.56 1009563.19 894244.06 1010289.5 894267.87 1010612.19 894763.81 1011154.94 894813.44 1011299 894634.69 1011649.75 894407.62 1011801 893948.37 1011988.69 892980.62 1012230.75 892966.87 1012002 892761.19 1011892.19 892610.31 1011440.44 892559.12 1010247.06 892619.37 1009646.44 892582.44 1009107.31 892515.19 1008851.62 892168.25 1008394.62 891811.94 1008243.69 891594.19 1007969 891735.69 1007455.94 891872.44 1007251.25 892454.31 1007197.69 893083.87 1006921.12 893494.37 1006416.37 893382.5 1003963.44 891199.87 1002579.06 890938 1002412.75 890814.31 1002351.81 890537.19 1002214.37 888470.62 1000954.62 888395.62 1000928.75 887730 1000709.75 887575 1000659 887483.81 1000869.87 887436.62 1000980.06 887260.56 1001312.69 887040.62 1001729.06 886254.31 1003217.19 885810.12 1004057.31 885548.62 1001025.94 885215.44 999745.5891045.12 1005560.81 891078.69 1006772.5 891395.06 1010753.81 891246.81 1011478.31 890916 1012545.69 890788.81 1011755.69 890253.12 1010271 889994.25 1009314.25 889876.19 1008667.19 889839.75 1007849.94 889525.37 1007791 889219.87 1007852.37 888685.62 1008554.31 888631.19 1009004.06 888557.94 1009209.87 888414.62 1009154.94 888267.37 1008957.5 887997.75 1008338 887668.56 1008058.94 887470.75 1008061.19 886918.69 1008470.31 886684.19 1008519.94 886253.19 1008439.37 885762.19 1008070.31 885374.44 1007887 884586.81 1007718.75 884268.94 1007485.25 884050.87 1006699 884058.06 1006390 884555.19 1006293.25 885126.5 1006533.31 886326.87 1006470.81 887243.19 1006330 887875.19 1006140.44 889181.94 1005604.69 889839.81 1005447.12 890355.12 1005268.37 890976.87 1005183 891045.12 1005560.81888184.56 1016826.06 887936.12 1017021.19 887617.69 1017054.94 886843.37 1016532.12 886426.75 1016601.56 885482.25 1017145.75 884890.5 1016892.19 884777.19 1016338.37 884513.87 1015298.94 884459.94 1014693.81 884607.12 1014053 884774.94 1013637.37 885355.12 1012907.87 885898.62 1013830.94 887537.44 1015925.69 888184.56 1016826.06897337.06 1016156.75 897342.31 1015769.06 897550.25 1015567.25 897810.75 1015445.69 899147.12 1015793.56 900025.62 1015817.06 900360.94 1016027.37 900366.62 1016243.62 900280.37 1016441.81 899977.12 1016791.62 898739.94 1017412.25 898194.56 1017620.19 897532 1017499.44 897454.62 1017261.81 897337.06 1016156.75883479.81 1014209.5 883541.37 1013947.75 883729.06 1013851.44 883859.56 1013914.19 883948.87 1014120.62 883960.44 1014382.69 884035.87 1014650.81 884025.44 1014829.5 883916.06 1015013.25 883761.44 1015017.12 883581.37 1014823.25 883479.81 1014209.531059874eece64.80270775E8lJHTcaMesozoicJurassicLower JurassicHazelton Group - Telkwa FormationHazelton GroupTelkwa Formationvolcanic rockscalc-alkaline volcanic rocksMaroon, green and purple subaerial andesitic to dacitic feldspar phyric flows, pyroclastic and epiclastic rocks, augite phyric to aphyric basalt, breccia, welded tuffLower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey900702.81 1342866.37 900753.62 1343026.5 900958.19 1342538.37 901341.06 1341941.25 901571.37 1341581.87 901885.37 1341181 902696.37 1340305.25 904169.87 1339045 904453.56 1338739 904513.25 1338635.5 904671.81 1338360 904686.06 1338335 904794.56 1338034.25 905050.5 1336906.62 905203.31 1336469.5 905323.56 1336254.87 905392.12 1336133.37 905586.25 1335908.62 905914.62 1335663.12 906196.62 1335469.25 906595 1335258.37 907013.62 1334931.87 907458.19 1334627.62 907945.25 1334393.75 908478.81 1334191.75 908902.06 1334046 909242.69 1333948.25 909544.5 1333925.37 909806.06 1334015.62 910170.44 1334248.5 910679.44 1334572.12 910949.94 1334812.5 911248.44 1335054.75 911514.31 1335346.12 911664.56 1335629 911795.5 1336052.87 911810 1336127.87 911979.44 1337008 911946.44 1337204.87 911541.62 1337704.75 911353.25 1338061.5 911336.25 1338268.25 911398.37 1338587.5 911501.87 1338782.75 911580.81 1338931 911662.62 1339242.12 911587.5 1339547.12 911251.94 1339895 911057.81 1340033.12 910220.75 1340343.75 909276.62 1340545.75 907565.31 1340807 906136.56 1340747.37 904407.87 1340489.75 903982.06 1340514.25 903856.25 1340553.25 903629.06 1340793.62 903514.69 1341054.12 903510.31 1341270.5 903562.25 1341607.75 903630.94 1342049.62 903785.12 1342577.37 903744.31 1342837.87 903261.06 1342989.25 903065.87 1343106.37 902728.06 1343556.25 902310.94 1343807.5 901886.5 1344521.62 901327.81 1344759.25 901418.06 1345027.37 901271.81 1345075.87 901080.75 1345323.25 900662.25 1346259.12 900343.75 1346682.75 900386 1347012.5 900915.12 1347230.12 901022 1347417.87 901038.87 1347567.75 900971.19 1347874.87 900870.5 1348033.75 900868.31 1348037.62 900750.69 1348222.62 902383.06 1347232.5 903772.56 1346254.5 908038.75 1342874.25 908756.12 1342381 910915.37 1340636.12 911998.69 1339729.37 912818.62 1338909.5 912835.81 1338887.87 913184.25 1338438.62 913397.69 1337895 913704 1337413 913776.94 1336575.25 913779.19 1336548 913577.37 1335305.75 913578.12 1335016.37 913639.44 1334632.62 913757.69 1334191.25 913868.87 1333673.75 914012.25 1333221.62 914190.06 1332526.5 914277.87 1331989.12 914320.5 1331669.5 914416.31 1331379.62 914548.12 1331111.5 915433.37 1330200.62 916351.75 1329711.37 917053 1328935.12 918887.5 1327211.62 919056.94 1326999.12 919442.19 1326516.37 920001.62 1325616.87 920472.06 1324488.25 920780.19 1323601.12 921790.87 1321746 922402.56 1320899 923102.75 1320288.87 924906 1317537.75 925828.37 1315870.62 926406.19 1315040.12 926784.12 1314399.12 926993.37 1313737.87 926986.19 1313558.87 926958.62 1312866.75 926685.75 1311756.25 926538 1311225 926517.12 1310600.87 926893.37 1308044.75 926866.19 1306852.12 926944.5 1305335 927284.69 1304277 929307.56 1301813 930792 1299627 932012.75 1299110.5 932840.37 1299232.12 934486.75 1299268.12 935482.69 1298945.87 935641.12 1298488.5 936016.87 1296553.37 936364.06 1296120 936763.81 1295733.25 937254.75 1295344.62 937578.69 1295196.12 937266.5 1294898.87 937100.69 1294482 938109.06 1292913.25 939159.94 1291450.25 939183.62 1291407 941374.94 1287402.62 943897.44 1282611.12 945172.37 1281017.25 945984.25 1279930.87 946521.37 1279122.75 947125.19 1278109.37 945083.25 1279825.12 943335.06 1281125.87 942894.56 1281346.25 942577.75 1281415.12 941764.31 1281394 941462.31 1281136.62 941659 1280737.75 941144.69 1280836.12 941029.75 1281071.37 940671.87 1281461.5 940132.75 1281859.25 939524.31 1282825.12 939138.06 1283176.62 938596.44 1283539.25 938221.31 1283710.12 939033.06 1282605.12 940342.44 1281224.75 939644.12 1281327.5 939614.06 1281052.5 939770.44 1280600 940308.62 1280195.87 941308.5 1279705.87 940796.5 1279567.62 940434.31 1279106.5 938384.44 1281372.5 937871.44 1281515.12 937477 1281494.87 937366.44 1281302.75 937476.87 1280869.87 937872.31 1279969.37 936603.31 1281391.75 935971.56 1281937.37 935558.69 1282378.5 934983.87 1282854 934501.81 1283016.25 933989.44 1282966.5 933778.81 1282946.37 933067.37 1283087.5 931858.12 1284098.12 931300.19 1284272.12 930985.44 1284300.87 930744.56 1284323.5 930300.62 1284474.87 929918.31 1284178.37 929819.62 1284127.62 929574 1284001.37 929326.56 1283447.62 929324 1282569.87 929468.56 1281544.62 929804.06 1281045.37 929840.94 1280628.87 929554.5 1280167.75 930872.62 1278116.75 931055.94 1277251 931357.44 1275337.25 931081.62 1275141.12 930659 1275100.5 929989 1275524.25 928769.62 1276667.87 927112.75 1278038.87 926523.94 1278695.12 926134.12 1279023.87 925678.69 1279239.5 924742.37 1279303.62 924422.12 1279414.37 924134.37 1279639.5 923874.37 1279973.12 923683.12 1280323.87 923671.19 1280472.25 923425 1280629.75 923173.31 1280739.37 922592.5 1280661.12 921940.19 1280703.87 921778.75 1280510.87 921725.25 1280117.25 921722 1280093.5 921398.25 1279796.12 921164.31 1279407.87 921061 1279065.75 920962.56 1278965.37 920771.87 1278977 920594.62 1278872.87 920555.25 1278439.75 920580.12 1278029 920765.37 1277510.37 920865.06 1277420 920965.25 1277330.12 920919.25 1276943.12 920826.5 1276641.62 920684.12 1276244.12 920582.12 1276286.75 920479.69 1276329.5 920295.44 1276008.87 919996.06 1275524.87 919851.37 1275137.12 919894.37 1274639.5 920089.5 1274094.75 921149.31 1273242.75 921412.19 1272924.12 921524.31 1272554.75 921302.44 1272646.87 921080.5 1272739 920420.44 1272624.62 920152.12 1272667.75 919861.25 1272866.87 919681.62 1273541.12 919310.56 1274272.62 918931.87 1274662.75 917901.5 1275215.5 917414.12 1275605 916524.19 1275701.12 915985.37 1275558.25 915521.25 1275345.37 915269.81 1275110.62 915134.19 1274559.37 915147.12 1274066.87 915296.75 1273528.87 915757 1272292.5 915857.06 1271829.5 916297.81 1271272.62 916432.19 1271001.75 917052.87 1267765.75 917446.19 1267230.25 917683.94 1267167 917987.75 1267242.62 918340.19 1267480.87 918595.94 1267552.75 918882.75 1267424.75 919077.19 1267107.37 919097.62 1266864.75 919287.87 1266345.62 919418.75 1265636.87 919637.81 1265168.37 920016.06 1264911 922181.06 1263813.5 923428.19 1263304.75 925361 1262382.75 927479.31 1261125.12 928157.56 1260622.25 928321 1260392.62 928564.56 1259880.25 928552 1259630.62 928426.25 1259612.25 928206.06 1259573 927719.12 1259477.87 927181.94 1259364.87 926578.5 1259246.37 925905.56 1259099.37 925242.06 1258929.25 924611.56 1258758 923905.19 1258596.87 923146.25 1258381.25 922693.56 1258288.62 922147 1258198.75 921546.12 1258080.12 920966.81 1257920 920462.75 1257727 920052.81 1257541.25 919330.25 1257189.37 918572.19 1256838.75 917766.56 1256512.5 917138.06 1256241.87 916262.5 1255872 915609.94 1255642.87 914926.44 1255401.87 914719.56 1255326.62 914693.94 1255600.37 914634.75 1256055.75 914532.94 1256609.25 914340.19 1257257.37 914151.25 1257867.12 914035.19 1258372.75 913873.56 1258882.25 913735.75 1259261.12 913380 1259916.87 912794.56 1261384.25 911278.62 1264695.87 910833.81 1266211.75 909382.31 1269841.12 908574.69 1271381.75 907745.62 1273233.87 907080.81 1274279.62 906546.19 1275516.5 906115.44 1277091.25 905861.75 1278649 905764.69 1279522.75 905695.37 1280288.87 905799.75 1280795.75 905986.5 1281147.75 906262.5 1281410.75 906723.87 1281577.5 907095.56 1281710.75 907809.06 1281901.62 908551.94 1282048.37 909339.56 1282158.37 910246.87 1282278 911442.19 1282436.25 912331.62 1282553.87 913071.75 1282690.5 913818.81 1282900.87 914313.06 1283255.25 914612.94 1283558.5 914963.94 1283972.5 915370.12 1284558.37 915786.62 1285149.12 916569.81 1285970.12 917122.94 1286440.12 917893.12 1287052.5 918530.69 1287545.87 919429.5 1288121.87 920159.94 1288666.37 920904.69 1289177.5 921377.62 1289588.37 921779.56 1290003.75 922055.12 1290445.12 922226 1290866.37 922349.56 1291321.87 922408.12 1291723 922358.87 1292177.75 922199.87 1292513 921628.62 1293414.25 920747.44 1295006.25 919740.69 1296262.5 918831.56 1297658.87 917969.31 1298903.87 917151.69 1300106.87 916132 1301552 915044 1303108.37 914211.31 1304222.62 913312.75 1305539.62 912686.37 1306573.37 909385.12 1310880.75 909187.19 1311139.12 907482.75 1312794.62 906002.06 1313873.75 904358.5 1315253.75 903022.25 1317020.87 902388.12 1318034.37 901956.25 1318724.75 901746.81 1319182 901027.19 1320750.12 900037.31 1322119.75 899134.69 1323199.87 897964.06 1324333.87 896670.81 1325729.37 896371.62 1326256.5 896010.06 1326838.12 895782.44 1327230.12 895636.12 1327470.75 895397.12 1327864.12 895235.5 1328301.37 895178.5 1328657 895131.44 1328905.25 895204.19 1329265.25 895388.25 1329709.12 895595.81 1330076 895838.62 1330429.25 896099.37 1330789.62 896358.56 1331086.37 896599.75 1331375.87 896754.44 1331662.5 896897.31 1331883.25 897025.44 1332124.62 897185.19 1332411.12 897347.06 1332779.12 897465.5 1333138 897515.5 1333404.25 897591.87 1333708.12 897582.69 1333945.37 897525.62 1334196.62 897375.56 1334490.87 897193.94 1334742.5 896966.69 1334998 896772.87 1335171 896679.69 1335303.25 896233.06 1335688.25 896030.12 1336162.25 895948.12 1336673.75 895863.12 1336814.12 895208.12 1337288 894524.5 1337531.25 893625.62 1338368.12 892871.5 1338947.87 892581 1339171 892028.94 1339680.75 891990.94 1339732.37 891196.75 1340811.37 890939.75 1341070.75 890808.19 1341461.5 890399.31 1341729.87 890211.75 1342206.25 890028 1342269.75 889843.75 1342404.75 889500.81 1343035.37 889082.06 1343232.75 888137.62 1343442.37 888008.12 1343527.12 887387.56 1344326.12 887167 1344426.37 886886.12 1344462.75 886693.19 1344559.75 886377.69 1344911.62 885746 1345031 885500 1345231.25 885418 1345483.37 885299.37 1345445.37 885196.31 1345813.25 884861.94 1345936.62 884804.31 1346249 884733.19 1346337.25 883833.06 1346581.25 883248.81 1346666.12 882778.25 1346923.75 882660 1346873.25 882758.81 1346988.5 882752.94 1347221.5 882750.75 1347238.5 882698.25 1347520.75 882613.31 1347817 882529.06 1348131 882651.56 1348403.75 882904.12 1348492.87 883226.87 1348429 883508.62 1348356.62 883738.31 1348316.87 884007.62 1348509.75 884074.81 1348731.12 884068.19 1349016.62 883929.44 1349236.12 883620.31 1349518.5 883298.44 1349798.87 883018.06 1349973.12 882711.31 1350120.37 882410.37 1350417.62 882206.81 1350800.12 882203.87 1351113.5 882358.75 1351433.37 882641.94 1351786.12 882983.56 1352072.87 883311.75 1352276.25 883509.87 1352403.25 884010 1352584.37 884986.44 1352816.12 885330.69 1352789 885717.19 1352702 887788.81 1351852.5 888747.12 1351526.75 888992.44 1351422.25 889173.19 1351276.87 889321 1351029 889447.69 1350761.62 889491.75 1350525.5 889458.25 1350254.37 889382.62 1349946.75 889320.69 1349600.37 889300.5 1349280.25 889298.12 1349025.75 889324.06 1348780.25 889394.25 1348497.25 889483.81 1348190.62 889611.81 1347826.37 889751.44 1347500 889899.25 1347188.37 890038.12 1346907.87 890174.81 1346635 890402.06 1346340.62 890672.81 1346118.37 891048.5 1345851.12 891557.75 1345619.37 891995.94 1345520.25 892424.31 1345429.25 892678.69 1345436.75 892958.75 1345451 893200.56 1345527.87 893394.69 1345683 893545.12 1346018.25 893592.25 1346441.62 893408.56 1346810.62 893118.75 1347257.75 892812.37 1347672.37 892528.44 1348076 892230.44 1348510.62 892010.44 1348794.5 892001.44 1349019 892016.19 1349329.12 892098.5 1349541.12 892319.44 1349627 892577.31 1349844 892688.56 1349937.37 892942.31 1350302.25 894986.06 1350360.5 895170 1350316.87 895840.75 1349949.37 896036.5 1349781.12 896618.19 1348777.87 896638.56 1348685.5 896778.44 1348054.75 896802.06 1347348.87 896870.19 1347148.12 896906.56 1347107.25 896978.5 1347025.87 897659.94 1346690.75 897910.81 1346483 898393.44 1345764.12 899103.12 1344968.12 899138.75 1344890.62 899132.62 1344572.37 899272.69 1344222.25 899759.75 1344007.75 899873.31 1343902.5 900702.81 1342866.37912606.56 1311589.12 912855.94 1310426.75 913008.12 1310262.75 913245.69 1310149.37 913888 1310181.62 914493.44 1309786.5 915073.81 1309318.75 916409.81 1309087.5 916630.37 1309125 916644.19 1309237.12 916538.44 1309406.87 916085.06 1309995.37 915592.37 1310852.12 915012.81 1311636.5 914384.69 1312872.75 914158.37 1313169.25 913670.81 1313199.37 913447 1313128.87 913291.75 1312954.12 913137.62 1312301.62 912974.75 1312164 912723.81 1312046.5 912624.12 1311858.25 912606.56 1311589.12918190.31 1304206.62 918248.44 1303656.5 918361.56 1303126.87 919099.25 1301947.12 919969.44 1300790.12 920624.94 1300299.12 921357.37 1299976.62 922348.44 1299623.75 923012.69 1299311 923544.25 1298615.75 924150.56 1297434 924356.37 1297295.5 924558.25 1297247.75 924731.94 1297404.75 924830.37 1297671.25 924906.06 1298293.12 924798.12 1298796.37 923390.31 1301023.12 922835.37 1302038 922444.25 1302883.62 921650.87 1304325.62 921029.69 1304498.75 920591.31 1304415.62 920093.31 1304541.5 919496.75 1304979.5 918908.87 1305600.87 918502.37 1305746 918190.31 1304206.62908595.44 1320926.75 909459.19 1321400.25 908082.81 1323439.37 907580 1324089 907410.31 1324184.62 907144.31 1324225.25 907134.12 1324011.37 907385.75 1322804.75 907573.56 1322361 908046.06 1321587.62 908595.44 1320926.7511536b53397e31.514141624E9JBToMesozoicJurassicMiddle Jurassic to Upper JurassicBowser Lake Group - Todagin assemblageBowser Lake GroupTodagin assemblagesedimentary rockslaminated siltstone and fine-grained sandstone, chert pebble conglomerateLaminated siltstone and fine-grained sandstone, chert pebble conglomerateMiddle JurassicUpper JurassicIntermontaneOverlapBowser BasinM Juras - M CretNorthwesthttp://ftp2.cits.rncan.gc.ca/pub/geott/ess_pubs/212/212067/gscof_3956_e_2001_mn01.pdfEvenchick et al., 2001, Northwest, GSC, Open File 3956Massey et al., 2005, BC2018-04-05British Columbia Geological Survey900753.62 1343026.5 900702.81 1342866.37 899873.31 1343902.5 899759.75 1344007.75 899272.69 1344222.25 899132.62 1344572.37 899138.75 1344890.62 899103.12 1344968.12 898393.44 1345764.12 897910.81 1346483 897659.94 1346690.75 896978.5 1347025.87 896906.56 1347107.25 896870.19 1347148.12 896802.06 1347348.87 896778.44 1348054.75 896638.56 1348685.5 896618.19 1348777.87 896650.12 1348724.37 896827.19 1348430.25 897025.62 1348274.37 897227.81 1348139.25 897780.25 1347920 898282.12 1347883 898944.81 1348065.25 899275.12 1348156.12 899507.44 1348121.37 899619.81 1347854 899643.37 1347519.25 899818.44 1347423.25 899974.06 1347266 899991.06 1347143.5 899889.19 1346677.25 899943 1346510.87 900559.5 1346030.37 901009.19 1345024.5 901106.62 1344884.37 901324.81 1344749.5 901251.87 1344531.5 900753.62 1343026.59499e8a377e21.0282606E7JBEMesozoicJurassicMiddle Jurassic to Upper JurassicBowser Lake Group - Eaglenest assemblageBowser Lake GroupEaglenest assemblagesedimentary rocksundivided sedimentary rocksConglomerate, sandstone, siltstone, mudstone, rare coalMiddle JurassicUpper JurassicIntermontaneOverlapBowser BasinM Juras - M CretNorthwesthttp://ftp2.cits.rncan.gc.ca/pub/geott/ess_pubs/212/212067/gscof_3956_e_2001_mn01.pdfEvenchick et al., 2001, Northwest, GSC, Open File 3956Massey et al., 2005, BC2018-04-05British Columbia Geological Survey566714 1548222.5 566788.94 1548082.12 566564.5 1548062.87 566426 1548299.75 566557.06 1548470.25 566662.87 1548310.37 566714 1548222.5135093157a12375412.0CSvcPaleozoicCarboniferousCarboniferousStikine assemblageStikine assemblagevolcanic rocksvolcaniclastic rocksCoarse pyroxene > feldspar porphyritic agglomerate, lapilli ash tuff, breccia and minor flows, derived sediments and comagmatic gabbro; mainly monomict, commonly strongly epidotized, locally with tan mud ripup clasts; strongly to non-foliated.CarboniferousCarboniferousIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey670707 1347078.12 670743.5 1347480.37 670837.12 1348517.12 670942.31 1349667.25 670778.94 1349895.75 670022.44 1350481.62 668831.62 1351254.37 667609.62 1351632.5 666782.62 1351983.62 666394.94 1352102.62 664994.56 1352046.12 664241.62 1352085 663849.31 1352168.75 663664.25 1352021.62 663496.25 1351737.25 663239.81 1351590.62 662851.12 1351650.25 662724 1351743.87 662698.69 1351823.12 662909.94 1351984 662919 1352052.12 662825.06 1352190.5 662517.75 1352339.75 662377.44 1352806.75 662926 1352741.25 663427.5 1352773.12 664572.94 1352891.37 666185.69 1353212 666979.06 1353183.87 667419.31 1353228.62 667711.81 1353437.12 667745.19 1353711.12 667347.31 1354340.87 667136 1354972.37 667465.37 1355215.12 668153.94 1355596.12 668368.69 1355198.75 668816.56 1354592.12 668966.81 1354461.37 669439.12 1354216.12 669803.19 1354093.75 670200.31 1354110 670571.62 1354153.5 671276.87 1354332.25 671889.69 1354334.25 672492.62 1354449.37 673792.37 1354891 674658.81 1355561.12 675110 1356011.12 675629.62 1356401.37 676069.87 1356502.37 676803.5 1356502.75 677335.62 1356558.12 678303.25 1356788.12 679641.12 1357277.75 680801.19 1356767.25 679250.19 1356116.12 677012.06 1355413.75 675721.44 1354864.12 674337.12 1354123.62 673595.12 1353642.87 673436.5 1353483.5 673412.62 1353377.37 673453.25 1353362.75 675068.25 1353963 675859.19 1354065.5 676406.69 1354283.12 678085.44 1354461.5 678700.06 1354588.5 679248.06 1354395.87 679345.81 1352196.07 678460.75 1350701.12 677722.81 1349313.87 677114.19 1348366.37 677026.37 1348358.5 676156.12 1347870.37 675913.06 1347700.12 675872.06 1347599.87 675955.81 1347406.25 676230.44 1347171.62 676637.25 1346621.62 674834.94 1346764.5 675743.56 1348280.87 676284.25 1349392.62 676669.12 1349550.5 676808.31 1349685.5 676844.62 1349834.62 676785.75 1350259 676818.94 1350821 676757.44 1350903.75 676478.62 1351018.75 676029.19 1350961.87 675152.12 1350624.25 674905.31 1350477 672314.37 1348464.37 672110.5 1348261.87 671344.69 1347499.12 670906.44 1347063.25 670707 1347078.12677070.37 1349839.75 677072.37 1349767.87 677178.62 1349675.37 677306.94 1349839.37 677363.06 1350030.25 677374.62 1350282.37 677322.37 1350351.62 677070.37 1349839.75677722.56 1350764 677775.62 1350704.5 677959.81 1350773.87 678285.69 1351124 678287.87 1351202.37 678184.81 1351261.75 678174 1351352.12 678273.31 1351489.37 678241.56 1351572.75 678129.12 1351507.87 677867.06 1351118.37 677729.44 1350842.87 677722.56 1350764212793520d57b6.6563898E7uTrSvMesozoicTriassicUpper TriassicStuhini GroupStuhini Groupvolcanic rocksundivided volcanic rocksUndivided volcanic strata: variegated mafic to intermediate lapilli tuff, lesser ash, breccia and tuffite. Mainly green and maroon; massive, aphyric or plagioclase and augite-phyric and coarse-bladed plagioclase porphyry flows and sills; minor felCarnianNorianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey670942.31 1349667.25 670837.12 1348517.12 670743.5 1347480.37 670707 1347078.12 670906.44 1347063.25 674834.94 1346764.5 676637.25 1346621.62 676548 1346214.37 676570.75 1346011.25 676648.06 1345904.25 676833.44 1345813.5 677341.69 1345904.87 677546.31 1345415.75 677879.12 1344766.37 679158.87 1343178.12 680503.31 1341846.62 682218 1340307.62 682830.69 1339643.12 683738.19 1338535.75 684443.87 1337548.5 685755.69 1335470.75 686028.75 1334916.87 686478.62 1333736.75 686963.62 1332638.37 687417.94 1332049.75 688351 1330561.12 688892.06 1329452.75 691055.31 1325910.62 692088.19 1324018.62 692854.12 1322490.62 693245.44 1321657.12 693349.37 1321268.75 693227.06 1320245.75 693134.12 1319911.12 692604.94 1320894.25 692167.06 1322002.5 691765.44 1322857.62 690779.25 1324130.75 689858.75 1324702.12 689547.69 1324773.25 688686.69 1324564 687930.31 1324140.12 686396.12 1323017.87 685964.31 1322752 685799.19 1322675.62 684797.81 1322624.25 684341.06 1322492.12 684187.37 1322318.25 684107.25 1321976.25 684498.12 1321514.12 684556.25 1321301.12 684483.94 1320887 684024.56 1320556.25 684013 1320449.5 684160.37 1320128.5 683864.56 1319800.25 683803.75 1319646 684094.37 1318884.25 683652.62 1319152.25 683672.19 1319419.25 683591.75 1319595.37 683416.44 1319675.25 683023.62 1319667.37 682678.62 1319839.62 682173.12 1321304.75 682128.25 1321836 682208.44 1322694.25 682115.81 1323083 682090.06 1324200.37 681671.81 1325269.12 681452.94 1325714.62 681224.19 1325925.37 680926.81 1326128.37 680215.62 1326347.12 679486.31 1326209.75 679030.31 1325972.75 678674.12 1325724.5 678055.31 1324684.12 677429.37 1324325.12 676755.37 1324097.5 675949.62 1323905.75 675124.94 1323786.62 674663.37 1323767.62 673936.37 1324064.25 673386.62 1324198.87 673248.5 1324186.75 672963.75 1323939.5 672846.94 1323385 672898.06 1323075.12 673009.56 1322662.37 673497.5 1321487.5 674045.25 1319568.12 673522.06 1318853 673398.56 1318789 673250.44 1318831.87 673127.37 1318934.25 673086.25 1319205.37 673346.81 1319906.12 672763.81 1320261.87 672611 1320427.62 672372.62 1320879.37 672016.44 1321844.12 672006.44 1322460.37 672154.06 1323345.12 672086.25 1324158.62 671973.19 1324425.87 671764.37 1324661.62 671572.62 1324729.62 671352.44 1324705.5 671107.25 1324611.5 670402.12 1324007.25 669609.19 1323064.5 669279.75 1322799.12 669032.44 1322679.37 668354.94 1322502.75 668178.69 1322250.75 668226.31 1321729.37 668207.87 1321344.87 668065.75 1320882 667941.87 1320644.5 667813.94 1320548 667638.06 1320472.37 667146.56 1320579.87 666209.62 1319773.87 665778.19 1319476.5 665258.44 1319270.12 664933.25 1319198.5 664682.62 1319569.25 664137.44 1320176 663753.87 1320470.25 663201.62 1320421.62 662751.56 1320306.87 662389.94 1320307.12 661923.5 1320614.75 661497.19 1320588 661254.94 1320621.12 659915.75 1320987 659748.12 1321112.12 659577.62 1321342.87 658656.31 1323157.75 658016.75 1324959.75 657894.06 1325154.37 657425.37 1325224.87 657295.62 1325189.5 656621.44 1324754.87 656149.44 1324363.5 655685.06 1324231.5 655505 1324327.5 655370 1324484.25 655133.87 1325418.12 655060.19 1325826.25 655057.75 1326191.87 655461.81 1325933.62 655806.56 1325797.25 656119.19 1325749.12 656273.06 1325806 656308.56 1325969.75 656261.25 1326148.5 655966.25 1326685.25 656065.75 1326832.37 656276.12 1326977.75 656491.81 1326979.25 657133.81 1326826 657596.87 1326781.5 658533.25 1326903.5 658760.62 1326828.25 659576.75 1325844.37 659699.75 1325617 659681.37 1325490.75 659546.87 1325254.25 658888.87 1324984.37 658652 1324823 658485.62 1324491.25 658468.56 1324346.62 658524.25 1324248.75 658773.31 1324092.37 659650.44 1323718.12 660409.81 1323649.12 660582.12 1323715 660693.56 1323825.75 660783.94 1324095.62 660673.25 1324669.25 660815.5 1324946.12 661043.25 1325087.87 663524.87 1326061.5 664092.37 1326421.87 664405.37 1326869.62 664564.69 1327285.37 664628.75 1327700 664545 1328229 664483.56 1328350.25 664022.56 1328657.75 663688.37 1328724.87 662673.44 1328781.75 662143.12 1328644.12 661843.31 1328413.25 661733.81 1328123.87 661691.69 1327707.12 661527.87 1327036.12 661221.81 1326715.62 660905.06 1326616 660655.44 1326728.25 660403 1326958.62 659703 1328088.5 659598.06 1329132.12 659537.87 1329184.25 659168.37 1329217.75 658852.62 1329140.75 658437.69 1329177.62 658380.25 1329229.5 658320.12 1329447.37 658384.87 1329745.25 658516.94 1329905.12 658831.37 1330130.37 659493.5 1330461.25 659911.56 1330583.12 660283.94 1330600.12 660634.69 1330590.87 662412.56 1330008.62 663555.5 1329923.25 664084.12 1329994.62 664930.75 1330270.5 665151.31 1330445.37 665345.06 1330814 665446.75 1331139.12 665459.25 1331454.87 665385.87 1331781.5 665185.06 1332110.87 664375.94 1332882.25 662888.19 1333313.25 662185.12 1333258.37 660887.31 1332988 660389.62 1332962.87 658799.81 1333056.37 658143.56 1333018.37 657746.25 1332862.25 657495.75 1332607.25 657314.87 1332314.75 657037.69 1331632.87 656925.87 1331481.62 656688.37 1331297.37 656432.62 1331165.37 656093.5 1331110.62 655863.62 1331104.25 655473.94 1331221.25 655550.19 1331578.87 655748.31 1332097.12 655779 1332259 655740 1332365.87 656165.31 1333020.87 656282.06 1333409 656285.75 1333641.37 656223.12 1333859.87 656073.56 1334145.12 655901.06 1334352.75 655635.75 1334553.37 654948.81 1334711.75 654677.87 1334690.37 654426.94 1334790.5 654245.62 1334980.5 654109.62 1335211.75 654035.44 1335655.37 653881.25 1336272.75 653738 1336621.62 653216.56 1337395 652664.37 1338096.37 652906.37 1338625 652977.69 1339069.62 652928.37 1340012.87 653405 1339750.25 653983.56 1339550.62 654235.81 1339562.37 654365.31 1339633.5 654429.94 1339731.62 654432.69 1339938.37 654323.81 1340550.5 654143.75 1341006 654400.25 1340759.87 654624.62 1340357.62 654980.44 1339911.37 655470.37 1339604.37 655675 1339418 656167.19 1338452.5 657233.75 1336924.25 657679.75 1336492.5 658121 1336140.5 658342.87 1336026.37 658576.56 1335897.25 658866.69 1335809.25 659208 1335780.5 659457.06 1335808.5 659642.69 1335883 660082.37 1336320.37 660312.56 1336617.12 660649.19 1337201 660979.56 1338035.87 661153.81 1338698.75 661254.12 1340168.62 661243.94 1340899.87 661097.94 1341723.25 660820.87 1342629.75 660453.5 1344423 660173.81 1346215.5 659993.5 1346952 659934.06 1347408 659832.5 1347930 659721.44 1348250.5 659674.69 1348386.5 660295.81 1347893.62 660529.31 1347697.75 661048.5 1347266.5 661915.19 1346766.5 662350.44 1346364.12 663280.5 1345927.62 663651.87 1345955.62 663880.69 1345878.25 664318.75 1345965 664472.75 1346201.87 664647.69 1347165.87 664631.12 1347548 664564.31 1347738.87 665435.44 1347931.12 666156.94 1348253.87 667084.81 1348593.87 667252.12 1348728.12 667289.5 1348850.75 666712.37 1350164.5 666352.81 1350516 666246.37 1350519.25 665215.44 1350210.5 664360.37 1349672.62 664183.31 1349544.87 664160.62 1349480.87 663306.31 1350136.62 663102.25 1350243.62 663849.31 1352168.75 664241.62 1352085 664994.56 1352046.12 666394.94 1352102.62 666782.62 1351983.62 667609.62 1351632.5 668831.62 1351254.37 670022.44 1350481.62 670778.94 1349895.75 670942.31 1349667.2522564da68a1706.49067182E8uTrSsvMesozoicTriassicUpper TriassicStuhini GroupStuhini Groupsedimentary rocksmarine sedimentary and volcanic rocksBrown, black and grey, mixed sedimentary rocks interbedded with medium to dark green, mafic to intermediate volcanic and volcaniclastic rocks, felsic tuffs, limestone lenses (Carnian to Norian).Upper TriassicUpper TriassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey938925.87 910357.44 939122.87 912257.5 939325.87 912821.87 939698.06 914338.75 940076.69 915258.44 942371.19 919190.94 943317.06 920966.31 944622.31 920705.19 945595.12 920432.5 946161.12 920170.62 946575.12 919979.06 945581.75 918393.37 944873 917575.87 944708.25 917385.37 944485.12 917156.87 943827 916483.25 943899.87 916249.56 944235.62 915170.37 943237.12 913777.25 942851.44 913238.81 941992.87 912040.87 941969.62 912008.37 941918.44 911941.31 940773.31 910438.62 940163.94 909515.44 939688.94 908135.19 939497.37 907202.94 939285.37 907459.31 938979.5 907853.56 938925.87 910357.44166343f66c6c13.7464315E7uKKMesozoicCretaceousCretaceousKasalka GroupKasalka Groupvolcanic rocksandesitic volcanic rocksHornblende-feldspar porphyritic andesite flows and related pyroclastics, lahars, debris flows, breccias and epiclastic beds, basal conglomerate, lesser dacite, rhyodacite, basaltic andesite, quartz porphyryEarly CretaceousLate CretaceousIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey900753.62 1343026.5 901251.87 1344531.5 901710.69 1344412 901840 1344227.37 901994.75 1343759.87 902100.94 1343654.87 902283.94 1343555.75 902639.25 1343469.75 902718.75 1343408.87 902898.19 1343088.12 903068.62 1342920.37 903549.81 1342779.25 903641.37 1342701 903426.94 1341553.25 903426.81 1341545.25 903428.06 1341418.37 903510.31 1341270.5 903514.69 1341054.12 903629.06 1340793.62 903856.25 1340553.25 903982.06 1340514.25 904407.87 1340489.75 906136.56 1340747.37 907565.31 1340807 909276.62 1340545.75 910220.75 1340343.75 911057.81 1340033.12 911251.94 1339895 911587.5 1339547.12 911662.62 1339242.12 911580.81 1338931 911501.87 1338782.75 911398.37 1338587.5 911336.25 1338268.25 911353.25 1338061.5 911541.62 1337704.75 911946.44 1337204.87 911979.44 1337008 911810 1336127.87 911795.5 1336052.87 911664.56 1335629 911514.31 1335346.12 911248.44 1335054.75 910949.94 1334812.5 910679.44 1334572.12 910170.44 1334248.5 909806.06 1334015.62 909544.5 1333925.37 909242.69 1333948.25 908902.06 1334046 908478.81 1334191.75 907945.25 1334393.75 907458.19 1334627.62 907013.62 1334931.87 906595 1335258.37 906196.62 1335469.25 905914.62 1335663.12 905586.25 1335908.62 905392.12 1336133.37 905323.56 1336254.87 905203.31 1336469.5 905050.5 1336906.62 904794.56 1338034.25 904686.06 1338335 904671.81 1338360 904513.25 1338635.5 904453.56 1338739 904169.87 1339045 902696.37 1340305.25 901885.37 1341181 901571.37 1341581.87 901341.06 1341941.25 900958.19 1342538.37 900753.62 1343026.516089244282ce4.7884417E7JBEMesozoicJurassicMiddle Jurassic to Upper JurassicBowser Lake Group - Eaglenest assemblageBowser Lake GroupEaglenest assemblagesedimentary rocksundivided sedimentary rocksConglomerate, sandstone, siltstone, mudstone, rare coalMiddle JurassicUpper JurassicIntermontaneOverlapBowser BasinM Juras - M CretNorthwesthttp://ftp2.cits.rncan.gc.ca/pub/geott/ess_pubs/212/212067/gscof_3956_e_2001_mn01.pdfEvenchick et al., 2001, Northwest, GSC, Open File 3956Massey et al., 2005, BC2018-04-05British Columbia Geological Survey558845.44 1549410.37 558855.56 1548465.5 558857.56 1548279.87 559200.94 1545797.12 559202.06 1544792.87 558994 1545431 558889.06 1546058.87 558632.19 1546796 558283.12 1547336.37 558128.94 1547575.12 557876.69 1547760.5 557619 1548257.5 557581.56 1548609.87 557656.44 1548767.12 557674.94 1548806.12 557711.56 1548659.37 557813.37 1548589.37 557888.19 1548614.62 557881.5 1548766.12 558158.06 1548599.87 558229.5 1548602.5 558287.81 1548754.62 558363.94 1549400.5 558245.44 1550006.87 558592.69 1550544.37 558922.5 1550871.12 558989.19 1550937.25 558942.87 1550852.75 558760.94 1550520.62 558706.87 1550235 558658.94 1550087.75 558627.31 1550124 558609.5 1550082.87 558654.37 1549560.5 558481.87 1550038.12 558415.87 1550044.75 558563.12 1549218.75 558475 1548946.75 558423.44 1548528 558525.69 1548338 558551.62 1548084.37 558565.94 1548071.25 558614.81 1548026.25 558681.69 1548052.37 558642.19 1548230.5 558641.56 1548268.87 558625.44 1549202.25 558748.69 1549223.5 558845.44 1549410.37557878.75 1548502.87 558087.69 1548377.62 558132.81 1548260 558310.81 1548079.25 558196.37 1548370.62 557957.44 1548522.5 557878.75 1548502.8714592503ca7062682365.0CSvcPaleozoicCarboniferousCarboniferousStikine assemblageStikine assemblagevolcanic rocksvolcaniclastic rocksCoarse pyroxene > feldspar porphyritic agglomerate, lapilli ash tuff, breccia and minor flows, derived sediments and comagmatic gabbro; mainly monomict, commonly strongly epidotized, locally with tan mud ripup clasts; strongly to non-foliated.CarboniferousCarboniferousIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey559200.94 1545797.12 558857.56 1548279.87 558855.56 1548465.5 558845.44 1549410.37 558700.12 1549712 558706.87 1550235 558760.94 1550520.62 558942.87 1550852.75 558989.19 1550937.25 559163.62 1551053.37 559081.37 1550917.87 559042.25 1550765 558947.37 1550394 558941.87 1550384.37 558913.06 1550126.5 559185.44 1549032.37 559246.81 1548786 559273.94 1548493.37 559305.94 1547784.12 559200.94 1545797.1222708a791c4071335495.0CSvcPaleozoicCarboniferousCarboniferousStikine assemblageStikine assemblagevolcanic rocksvolcaniclastic rocksCoarse pyroxene > feldspar porphyritic agglomerate, lapilli ash tuff, breccia and minor flows, derived sediments and comagmatic gabbro; mainly monomict, commonly strongly epidotized, locally with tan mud ripup clasts; strongly to non-foliated.CarboniferousCarboniferousIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey919013.12 1048139.44 917384.5 1046210.44 916146.94 1045620.94 915289.87 1045398.62 915063.19 1046338 914789.62 1047143.75 914593.62 1048105.56 916690.94 1052161.62 917199 1051044.87 917652.19 1050350.5 917747.25 1050247.12 918078.62 1049796.62 918410.62 1049294.37 918829.81 1048766.25 919106.25 1048407.5 919013.12 1048139.44915323.37 1046193.5 915347.44 1045945.25 915579.5 1046069.56 915629.44 1046231.75 915481.56 1046414.19 915364.56 1046312.44 915323.37 1046193.5917465.44 1048149.62 917513.69 1047867.25 917803.87 1047885 918050.44 1048082.87 918253.44 1048360.31 918220.87 1048583.25 917881.56 1048717.5 917501.44 1048750.25 917465.44 1048149.6230832ee85101a1.5841531E7lJHTcaMesozoicJurassicLower JurassicHazelton Group - Telkwa FormationHazelton GroupTelkwa Formationvolcanic rockscalc-alkaline volcanic rocksMaroon, green and purple subaerial andesitic to dacitic feldspar phyric flows, pyroclastic and epiclastic rocks, augite phyric to aphyric basalt, breccia, welded tuffLower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey545407.75 1599308.5 544667.44 1598315.5 544634.25 1598286.75 544350 1598924.62 544172.12 1599864.12 544055.56 1601315.12 544051.5 1601365.75 543979.06 1602268.62 543948 1603344.75 543792.37 1604235.62 543851.87 1604566.87 543846.62 1605101.87 544054.37 1606315 544035.62 1607342.87 544020.87 1607390.62 543651.62 1608260.87 543383.81 1608592.87 543051.62 1609145.37 543057.81 1609555.12 542731.31 1611012.25 542653.69 1611432.5 542366.87 1612041.37 542913.56 1611527.25 543301.75 1611076 543291.12 1611491.5 543190.5 1611918.12 542875 1612429.12 542524.5 1612762.87 542189.87 1613004.75 542011.94 1613021.25 541765.37 1613189 541454.19 1613504.75 541223.5 1614110.37 541079.12 1614611.37 540996.06 1613946.25 541030.06 1613867.62 541292.12 1613252.87 540862 1613678.37 540629.19 1613912.25 540587.31 1614174.62 540894.12 1615186.12 540851.56 1615541.75 540666.87 1615635.87 538947.69 1616182 538726.06 1616739.37 538898.25 1616689.75 539194.5 1616293.37 539376.06 1616440 539633.69 1616424.5 540047.25 1616554 540592.94 1616880.62 541330.94 1616683.87 541567.37 1616498.75 542101.19 1615540.37 542330.44 1614968.75 542456.75 1614584.87 542505.44 1614473.75 542531.62 1614364.87 542211.19 1614314.62 542082.94 1614358.37 541597.75 1614823.37 541422.44 1615145.87 541372.87 1615072.5 541342.19 1614282.25 541620 1613797.25 541899.75 1613451.75 542208.56 1613268.75 542353.75 1613257.75 542835.69 1613216.62 543174.5 1613127.12 543462.94 1612987.62 543658.06 1612713.87 544034.56 1611635.25 544113.19 1611268.75 544213 1611050.62 544221.31 1610907.5 544245.37 1610399.87 544149.94 1608544.37 544335.06 1608179.5 544762.87 1607942.25 545726.44 1607480.37 545927.69 1606867.75 546065.37 1605893.62 546079.81 1605722.87 546107.94 1605357.87 546128.81 1605063.75 546158.87 1604561.75 546064.25 1603740.5 545994.94 1603076.37 546008.25 1602863.75 546074.75 1602782.75 546978.81 1601686.12 547244.69 1601462.75 547279.37 1601419.5 547507.44 1601102.12 547192 1600900.5 547150.31 1600873.5 547111.87 1600946.25 546942.62 1601145.5 546835.31 1601238.75 546127.06 1601390.75 545658.81 1601425.12 545505.25 1601381.37 545445.5 1601311.62 545182.62 1599776.87 545301.37 1599449.5 545377 1599394.87 545497.5 1599394.5 545407.75 1599308.51247811ce18862.7930998E7uTrSvbMesozoicTriassicUpper TriassicStuhini GroupStuhini Groupvolcanic rocksbasaltic volcanic rocksCoarse augite-andesite flows and pyroclastics, derived volcaniclastic rocks and related subvolcanic intrusions; minor greywacke, siltstone and polymictic conglomerate (104G). Like Shonektaw Formation in Quesnellia (104J).CarnianNorianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey339803.37 1723953.5 339903.62 1724013.62 343144.53 1723467.5 346383 1722921.75 348859.56 1722514.5 354273.41 1721616 355414.81 1721426.87 355638.62 1720645.75 355875.69 1719274.5 356024.84 1719029.12 356538.97 1718649.87 356718.81 1718322.12 356651.5 1718007.5 356613.25 1717912 356594.62 1717756.62 356572.37 1717568.62 356629.31 1717346.12 356824.53 1717048.12 356835.69 1717031.75 357170.19 1716701 357467.62 1716719.12 357475.81 1716710.87 357597.19 1716574.5 357569.22 1716499.25 357705.84 1716497.87 357707.03 1716410 357783.41 1716400.5 357732.16 1716262.37 357724.87 1715996.37 357821.34 1715919.12 358029.69 1715900.87 358253.28 1715616.37 358319.78 1715218.75 358313.97 1715097.62 358292.81 1714657.87 358014.06 1714585.5 357474.44 1714739.75 357428.69 1714793.62 357064.28 1715138.75 356538.66 1715346.25 355768.97 1715734.12 354684.09 1716132.75 353833.06 1716477.75 353165.09 1716781.87 350666.66 1717718.75 350246.87 1717950.25 350176.19 1717989.25 349794.31 1718282.25 349647.09 1718329.5 349453.25 1718299.37 349373.53 1718127.37 349441.47 1717895.25 349578.87 1717752.5 349728.12 1717696.12 350068 1717567.62 350115.31 1717468 350156.56 1717381 350238.12 1716974.75 350222.62 1716521.37 349755.59 1716224.62 349461.91 1716381.75 348835.12 1716563.37 348661.69 1716594 348510.91 1716495.25 348449.69 1716502.5 348222.31 1716693.37 348062.47 1716696.37 347181.25 1716931.87 347125.62 1716982.75 347011.91 1717085.62 346929.97 1717358 346502.37 1717319.75 345217.66 1716806.12 344884.94 1717004 344585.06 1717219.12 344235.06 1717527 344100.94 1717655.12 344310.37 1718205 344557.06 1718244.37 344761.03 1718401.5 344272.31 1718370.87 344181.31 1718272.62 344097.09 1718023.62 344064.53 1717695.12 343884.19 1717953.25 343989.75 1718303.5 344097.19 1718391.12 344400.31 1718534.62 344828.81 1718568.12 344934.09 1718337.75 345432.91 1718066.37 346243.37 1718414.75 346290.84 1718512.12 346168.56 1718843.25 345977.81 1718941 345789.31 1718974.25 345325.44 1718998.12 345095.12 1719061.25 344609.06 1719045.87 344782.28 1718667.87 344409.47 1718656.5 344042.28 1718498 343851.03 1718194.75 343826.56 1718054 343288.19 1718998 342920.19 1719505.12 342340.22 1720094.12 342263.72 1720171.75 341993.37 1720552.62 341858.31 1720743 340115.28 1723201.37 339853.84 1723611.87 339803.37 1723953.5347125.62 1716982.75 347121.87 1717381 347070.22 1717523.25 347003.84 1717572.12 346972.37 1717508.25 347125.62 1716982.75344337.87 1717738.25 344648.09 1717960.12 344839.66 1718219 344478.72 1718144.12 344342.72 1717896.5 344337.87 1717738.25344685.66 1720324.62 344693.69 1720248.5 344795.44 1720158 344894.09 1720157.37 344933.69 1720212.62 344885.06 1720325.62 344744.22 1720348.37 344685.66 1720324.62349310.44 1720849.87 349473.69 1720551.12 349844.69 1720069.62 350305.62 1719565.87 351267.09 1718804.5 351512.91 1718609.87 351709.94 1718453.87 352572.53 1717771.5 352607.37 1717856.37 352473.5 1718068 351961.19 1718746.25 351597.78 1719227.62 350608.22 1720105.12 349972.44 1720421.37 349357.97 1720875.5 349310.44 1720849.8718666c87d59ef7.859071E7uCMOsfPaleozoicCambrian to OrdovicianLate Cambrian to Early Ordoviciansedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksTrough x-stratified siltstones: well-bedded (2-35 cm), calcareous with rhythmic interbeds of olive mudstone (1-20 cm). Load casts are typical. Includes up to 80 percent 0.5-12m thick diabase sills, rare tuff, conglomerate and chert. Grades up intLate CambrianEarly OrdovicianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey547507.44 1601102.12 547279.37 1601419.5 547244.69 1601462.75 547084.31 1601709.75 546758.56 1602595.5 546305.37 1603604.75 546279.12 1603688 546317 1603700 546369.56 1603737.62 546387.75 1603753.37 546414.81 1603780.37 546604.5 1603366.37 546896.69 1602721.87 547169.5 1602014.12 547357.75 1601780.62 547680.75 1601517.87 547821.87 1601310.25 547507.44 1601102.1222983b6a74f13635121.0uTrSvbMesozoicTriassicUpper TriassicStuhini GroupStuhini Groupvolcanic rocksbasaltic volcanic rocksAugite-phyric hyaloclastite?: bright green breccia pillowed flows and sediments. Chlorite amygdaloidal; rare accidental fragments.CarnianNorianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey953379.44 998585.06 950129.5 997592.81 950096 997632.37 949795.81 997989.44 951003.5 999279.75 951624.44 999864.19 952032.06 1000247 953223.5 999848.19 954019 999613.31 954661.31 999162.87 953379.44 998585.069745bf5f32ab5948777.0EOCenozoicPaleogeneEoceneOotsa Lake GroupOotsa Lake Groupvolcanic rocksrhyolite, felsic volcanic rocksPredominantly rhyolite, flow banded, spheroidal, quartz and biotite phyric phases, felsite, may include small intrusions (49-53 Ma)EoceneEoceneIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey950129.5 997592.81 950684.12 996932.5 951539.19 996291.19 949621.06 995962.94 948489.81 995864.25 950096 997632.37 950129.5 997592.8114970287891102333432.0EOCenozoicPaleogeneEoceneOotsa Lake GroupOotsa Lake Groupvolcanic rocksrhyolite, felsic volcanic rocksPredominantly rhyolite, flow banded, spheroidal, quartz and biotite phyric phases, felsite, may include small intrusions (49-53 Ma)EoceneEoceneIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey935392.75 1367438.5 935638.37 1366725.5 935694.56 1366338.75 934848.81 1366984.75 934715.06 1367071.87 933795.62 1367808.5 934398.87 1367875 934753.81 1367772.87 935248.19 1367476.87 935392.75 1367438.5141611ce868801046735.0lJToSMesozoicJurassicLower JurassicToodoggone Volcanics - Saunders MemberToodoggone VolcanicsSaunders Membervolcanic rocksdacitic volcanic rocksSaunders member: Grey-green, quartz-hornblende phyric dacite ash-flow tuff.SinemurianLower PliensbachianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey935694.56 1366338.75 935638.37 1366725.5 935392.75 1367438.5 935102 1368437.25 934965.25 1368804.87 934666.69 1369671 934830.06 1369516.25 935706 1368255.37 936033.44 1367852.25 936392.12 1367415.37 936412.87 1367390.37 936993.5 1366456 936776.94 1366166.87 936732.06 1366084.12 936484.81 1365681.5 935694.56 1366338.752186531793daa2702191.0uTrSsvMesozoicTriassicUpper TriassicStuhini GroupStuhini Groupsedimentary rocksmarine sedimentary and volcanic rocksUndivided arc volcanic and sedimentary rocks.CarnianNorianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey534291.06 1628581.12 534236.87 1629106.5 534069.69 1629609.75 533978.75 1629883.75 533749.31 1630988.75 534158.69 1630588.5 534440.37 1630267.62 535393.87 1629182.12 536820.5 1627745.37 537311.62 1627155 537510.75 1626972.5 537937.75 1626581.25 538159.69 1626444.12 538164.12 1626437.12 538235.31 1625977.87 538232.56 1625870.5 538218.06 1625366 538026.62 1625447.75 537776.37 1625554.5 537266 1625989 534871.06 1627713.5 534702 1627951.37 534553.81 1628278 534291.06 1628581.1212622e5486bd36646754.0uTrSvbMesozoicTriassicUpper TriassicStuhini GroupStuhini Groupvolcanic rocksbasaltic volcanic rocksCoarse augite-andesite flows and pyroclastics, derived volcaniclastic rocks and related subvolcanic intrusions; minor greywacke, siltstone and polymictic conglomerate (104G). Like Shonektaw Formation in Quesnellia (104J).CarnianNorianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey548021.5 1652250.12 546882.31 1653902.62 546711.62 1654150.37 546525 1654434.5 546516.44 1654447.62 546325 1654953.12 546132.31 1655316.37 545987.31 1655589.75 545696.62 1656651.87 545822.62 1656593 545827.56 1656590.75 546331.12 1656009.87 546441.06 1655414.62 546471.62 1655364.87 546556 1655228.12 546790.25 1655151.5 547028 1655258 547037.5 1655249.87 547424.69 1654921.37 547632.5 1654745.12 548308.56 1653103.37 548364.25 1653010.62 548449.44 1652868.75 548694.69 1652696.12 548830.19 1651449.62 548831.75 1651432.75 549017.62 1651095.75 549137.75 1650983.12 549154.25 1650967.62 549156.62 1650590.37 549147.12 1650606 549141.75 1650614.25 549136 1650623 548647.87 1651465.12 548571 1651614.37 548222.56 1652071 548215.5 1652077.25 548021.5 1652250.12153521d5ff4043965665.0mTrJCstMesozoicTriassic to JurassicMiddle Triassic to Early JurassicCache Creek ComplexCache Creek Complexsedimentary rocksargillite, greywacke, wacke, conglomerate turbiditesCoarse quartz-bearing wacke of arc derivation. May grade into Laberge Group clastics.Middle TriassicEarly JurassicIntermontaneCache CreekNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey546711.62 1654150.37 546882.31 1653902.62 548021.5 1652250.12 548093.81 1652116.25 548375.25 1651595.62 548534.06 1651280.87 548984.12 1650574.75 548988.94 1650567.12 549168.44 1650288.12 548918.44 1650550.37 548904.37 1650565 548499.62 1650985.12 548358.19 1651093.25 548143.06 1651571.87 548067.75 1651870.37 547980.25 1652168.5 547977 1652179.62 547704.5 1652494 546827.69 1653076.5 546732.69 1653139.62 546506.12 1653573.62 546583.25 1653717.12 546728.19 1653823.62 546740.5 1653878.12 546647.94 1654033.37 546711.62 1654150.378091c829c82b1058932.0lJLIstMesozoicJurassicLower JurassicLaberge Group - Inklin FormationLaberge GroupInklin Formationsedimentary rocksargillite, greywacke, wacke, conglomerate turbiditesInklin Formation: Sinemurian to Upper Pliensbachian calcareous and silty marine turbidites, wacke and lesser matrix-supported conglomerate of Stikine arc derivation (104K,M,N). Local penetrative cleavage(104I). May overlap Cache Creek terrane.Lower JurassicLower JurassicIntermontaneOverlapWhitehorse TroughLower JurassicNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey935102 1368437.25 935392.75 1367438.5 935248.19 1367476.87 934753.81 1367772.87 934398.87 1367875 933795.62 1367808.5 933261.12 1368204.87 933508.81 1368268.75 934103.87 1368313.12 935102 1368437.2513179169efea81006437.0lJToAvcMesozoicJurassicLower JurassicToodoggone Volcanics - Attycelley MemberToodoggone VolcanicsAttycelley Membervolcanic rocksvolcaniclastic rocksAttycelley member: Crudely layered volcaniclastic deposits including quartz-bearing tuffs and breccia; debris flows); local interspersed sandstone, siltstone with limy lenses.SinemurianLower PliensbachianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey930313.5 1047922.5 931441.12 1045789.94 931356.5 1045747.75 930652.75 1044885.81 929779.69 1044348.06 929607.12 1044148.44 929574.12 1043963.31 929651.12 1043698.5 929962.25 1043358.19 929887.37 1043113.19 929632.37 1043283.19 929507.25 1043439.69 929475.62 1043792.31 929350 1044045.5 928809.12 1044450.75 928584.94 1044719.12 928262.87 1044949.87 928125.37 1045128.75 928285.81 1045624.87 928617.12 1045578 928954.81 1045847.37 929188.94 1046162.31 929167.69 1046514.81 929372.75 1046483.94 929361.87 1046741.75 929269.44 1046991.87 929005.81 1047223.37 929485.69 1047402.06 930263.69 1047896.87 930313.5 1047922.5309559d861e116861317.0lJHTcaMesozoicJurassicLower JurassicHazelton Group - Telkwa FormationHazelton GroupTelkwa Formationvolcanic rockscalc-alkaline volcanic rocksMaroon, green and purple subaerial andesitic to dacitic feldspar phyric flows, pyroclastic and epiclastic rocks, augite phyric to aphyric basalt, breccia, welded tuffLower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey888222.25 1124053.5 890819.25 1129389.5 891078.25 1129826.12 890975.44 1129088.75 890060.37 1126333.12 889880.81 1125461.25 890139.37 1124991.62 890370 1124709.5 890520.62 1123672.12 891037.81 1122495.5 892172.44 1121311.37 892609.44 1120615.12 892776.19 1119775.87 893168.25 1118921.5 893262.44 1117102.75 893519.19 1116212 893841.62 1115664.25 892634.12 1114211 892021.12 1115431 891053.5 1117469.37 889850.62 1120428.75 888222.25 1124053.59261d7e0cd4d2.5893003E7lKSRsMesozoicCretaceousLower CretaceousSkeena Group - Red Rose FormationSkeena GroupRed Rose Formationsedimentary rockscoarse clastic sedimentary rocksSandstone, siltstone, argillite, chert-pebble conglomerate, mudstone, mainly fluvial, common detrital muscovite (Albian, lower Albian to Cenomanian)Lower CretaceousLower CretaceousIntermontaneOverlapBowser BasinM Juras - M CretSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey890819.25 1129389.5 888222.25 1124053.5 887584.87 1122927 886366 1119665 885464 1121258.25 884921.75 1121210.75 876489.19 1121186.37 874750.62 1124513.12 876209.06 1124970 877774.69 1125341.25 878516.56 1125436.62 879215.31 1125699 879934.81 1126162.75 880700.56 1126744.75 881081.37 1127263.62 880990.12 1127447.5 880300.44 1127840.25 879340.25 1128113.75 878003.69 1128359.87 876300.31 1128413.12 874605.87 1128578.5 876685 1129591 880265.19 1132094 882093.56 1133661.87 885340.69 1137832.62 886872.06 1139670.12 888297.06 1142048.25 888478.56 1142440.25 888509.56 1142459.5 889724.94 1140112.87 888087.44 1138373.75 887518.75 1137594.37 887054.31 1136827.87 886789.19 1135996.75 887002.06 1134112.87 888561.56 1131377.37 890048.94 1129818 890819.25 1129389.5877299.06 1124608.25 877530.44 1124361.37 877883.37 1124351.25 877997.12 1124766.12 877926.12 1125051.25 877661.56 1125110.5 877408.56 1124883 877299.06 1124608.25980695f45b581.57257075E8lKSKCMesozoicCretaceousLower CretaceousSkeena Group - Kitsuns Creek FormationSkeena GroupKitsuns Creek Formationsedimentary rockscoarse clastic sedimentary rocksFeldspathic and volcanic sandstone, siltstone, shale, polymictic volcaniclastic conglomerate, coal, carbonaceous sediments (Berriasian to Hauterivian)Lower CretaceousLower CretaceousIntermontaneOverlapBowser BasinM Juras - M CretSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey545407.75 1599308.5 545497.5 1599394.5 547048.44 1600788.5 547150.31 1600873.5 547192 1600900.5 547507.44 1601102.12 547821.87 1601310.25 547867.87 1601336.75 548321.44 1601625.87 548672 1601946.25 548694.19 1601963.37 548814.06 1602084.12 549321 1602431.12 549820.06 1602772.87 550172.62 1601888 550394.87 1601340.37 550640.75 1600913.62 550182.25 1600618 548974.69 1599616.37 548064.06 1600647.87 547799.37 1600514.87 547757.12 1600491 547615.25 1600401.87 546701.5 1599854.37 545935.69 1599317.75 545407.75 1599308.523242676e39f56156951.0uTrSvMesozoicTriassicUpper TriassicStuhini GroupStuhini Groupvolcanic rocksundivided volcanic rocksUndivided volcanic strata: variegated mafic to intermediate lapilli tuff, lesser ash, breccia and tuffite. Mainly green and maroon; massive, aphyric or plagioclase and augite-phyric and coarse-bladed plagioclase porphyry flows and sills; minor felCarnianNorianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey897162.81 1086875.87 898254.75 1085835.5 899534.81 1084835 901025.31 1083841 902424.19 1083025.87 903517.56 1082555.37 904124.62 1083236.75 904941.75 1084268.5 905927.19 1085521 907015.62 1086714.62 906722.94 1087106 905494 1090646.87 906393.31 1091424.62 906757.94 1092050 906637.62 1093474.62 906629.62 1094345.37 905218.31 1094431.25 905364.44 1095034.75 905578.12 1095648.62 905932.31 1096252 907246.81 1096863.37 907920.81 1097277.25 908144.94 1096691.37 909437.12 1093317.37 909769.94 1092349 909921.69 1091860.87 910318.37 1090670.37 910758.25 1089500.25 911003.75 1088664.5 911468.69 1087679.25 912132.81 1086725.12 912310.06 1086215.37 913593.75 1083868.87 914672.25 1081747.12 916289 1079770 919496.44 1076677.25 920778.31 1075404.37 922739.12 1073062.5 923303.75 1072524.5 923256.06 1072492.5 921183.75 1071255.75 918444.81 1069797.62 916689.37 1069040.25 916675.5 1069034.12 914636.5 1068261.75 912860.44 1067620.37 911862.16343542 1067390.01899321 911804.19 1067373.25 911750.23804842 1067364.19005775 910988.62 1067188.87 909382.94 1067028 907503.44 1066978.37 905611.44 1067208.37 903270.94 1067595.62 903121.69 1067954 902445.75 1069555.25 902041.12 1070516.25 901128.75 1073048.75 901100.75 1073115 899089.44 1077876.5 897526.37 1080665.37 896084.69 1083443.62 894729.81 1085558.87 894098.94 1087014.87 894352.75 1086977 896201.62 1086780.12 896973.06 1086846.5 897162.81 1086875.87917286.75 1075806.75 916937.37 1076354.87 915824.31 1077558.37 914160.75 1079479.12 912832.31 1080626.62 912323.44 1081066.5 911115.19 1081992.5 911084.75 1082016 910617.37 1082431.5 910252.12 1082852.25 909991.69 1083290.5 909171.06 1083010.87 908759.19 1082810 908518.81 1082555.87 908306.37 1082207.12 908178.06 1081776.5 908400.37 1080154.87 907604.06 1079635.25 907470.06 1080256.37 907494.81 1081401.5 907444.31 1082581.87 907391.75 1083394.75 907256.25 1084057.12 906585.56 1083566.62 906154.56 1083032.12 905748.12 1082060.5 905892.44 1081144.75 906369.94 1078897.62 906435.37 1078024.12 906118.37 1077429.25 905367.94 1076716.87 905470.06 1076247.12 906046.87 1075272.75 906347.19 1074593.12 906405.12 1074186.12 906091.5 1073362.5 905813.12 1072444 906815 1071582.25 908202.5 1070598.37 908892.81 1069970.37 909880.5 1070326.5 910642.56 1070563.12 913858.06 1071562.12 915966.94 1072092.62 917572.12 1072912.5 918927.25 1073846.75 918151.37 1074643 917286.75 1075806.75911206.56 1082405.87 911372.44 1082238.25 911632.25 1081758.75 912090.5 1081598.75 912168.31 1081742.37 912185.06 1081999.75 912107.69 1082259.37 911581.5 1082653.25 911228.31 1082566 911206.56 1082405.87907158.75 1088612.5 907185.56 1087575.25 907420.5 1087522.75 907720.75 1087648.25 907633.44 1087905.62 907676.69 1088297.87 907473.31 1088575.87 907158.75 1088612.5904069.81 1081125 904224.44 1080620.37 904402.5 1080528.87 904597.62 1080713.12 904598.69 1081042.25 904302.75 1081289.5 904069.81 1081125908361.56 1092730.37 908367.12 1092352.5 908570.94 1092077 909201.75 1091991.12 909439.69 1092148.25 909430.12 1092378.37 909154.31 1092528.25 908820.5 1092690 908361.56 1092730.37903233.37 1076426.62 903370.56 1076321 904132.87 1076410.5 904416.81 1076397.75 904367.87 1076475.5 904004.62 1076569.62 903689.87 1076587.75 903233.37 1076426.62309827c3a3a362.60363567E8lJHTcaMesozoicJurassicLower JurassicHazelton Group - Telkwa FormationHazelton GroupTelkwa Formationvolcanic rockscalc-alkaline volcanic rocksMaroon, green and purple subaerial andesitic to dacitic feldspar phyric flows, pyroclastic and epiclastic rocks, augite phyric to aphyric basalt, breccia, welded tuffLower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey903517.56 1082555.37 902424.19 1083025.87 901025.31 1083841 899534.81 1084835 898254.75 1085835.5 897162.81 1086875.87 898515.94 1087086.87 899408.31 1087509.12 900763.94 1087759.62 901662.81 1086871.25 902355.56 1086240.87 904416.56 1084601.5 904941.75 1084268.5 904124.62 1083236.75 903517.56 1082555.3731116098d38331.8014345E7lJHTcaMesozoicJurassicLower JurassicHazelton Group - Telkwa FormationHazelton GroupTelkwa Formationvolcanic rockscalc-alkaline volcanic rocksMaroon, green and purple subaerial andesitic to dacitic feldspar phyric flows, pyroclastic and epiclastic rocks, augite phyric to aphyric basalt, breccia, welded tuffLower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey960043.44 965615.5 962924.06 965104.69 962855.12 964652.69 962935.62 963462.62 961762.19 963185.12 959256.44 963157 959963.31 965414.81 960043.44 965615.51323391cf8f097055996.0uKKMesozoicCretaceousCretaceousKasalka GroupKasalka Groupvolcanic rocksandesitic volcanic rocksHornblende-feldspar porphyritic andesite flows and related pyroclastics, lahars, debris flows, breccias and epiclastic beds, basal conglomerate, lesser dacite, rhyodacite, basaltic andesite, quartz porphyryEarly CretaceousLate CretaceousIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey962924.06 965104.69 960043.44 965615.5 960228.87 966079.62 960388.06 966774.75 960819.75 968211.31 962012.94 967909.81 962459.19 967737.62 962668.44 967204.25 963002 965616.19 962924.06 965104.6927831d7be114e6294532.0uKKMesozoicCretaceousCretaceousKasalka GroupKasalka Groupvolcanic rocksandesitic volcanic rocksHornblende-feldspar porphyritic andesite flows and related pyroclastics, lahars, debris flows, breccias and epiclastic beds, basal conglomerate, lesser dacite, rhyodacite, basaltic andesite, quartz porphyryEarly CretaceousLate CretaceousIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey565944.12 1550960.5 565954.37 1550964.62 566088.06 1550558.25 566251 1550343.12 566487.12 1549394 566467.62 1549294.37 566359.75 1549584.37 566243.75 1550182.87 566204.75 1549481.75 565907.62 1549647.87 565401.06 1550419 565470.69 1551206.12 565554.12 1551497.12 565565.31 1551743.75 565475.94 1552047.62 565266.37 1552541.5 564999.75 1552882.62 564772.25 1553315.25 564888 1553401.25 565282.06 1552938.37 565444.87 1552440 565578.75 1552237 565599.37 1552054.87 565895.37 1551295.87 565944.12 1550960.5565571.25 1550781.5 565967.5 1550210.87 565821.44 1550651.5 565670.5 1550853.37 565571.25 1550781.5217252560b8391391634.0PnSvPaleozoicCarboniferousPennsylvanianStikine assemblageStikine assemblagevolcanic rocksundivided volcanic rocksMaroon tuff and lapilli tuff; ash-flow tuff, deformed tuff and sediments; massive amygdaloidal basaltMoscovianMoscovianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey565954.37 1550964.62 565944.12 1550960.5 565895.37 1551295.87 565599.37 1552054.87 565578.75 1552237 565354.06 1553030.25 565234.44 1553225.37 564958.5 1553470.5 565208.25 1553721.12 565798 1551975.62 565921.62 1551375.12 566087.69 1551139.62 566311.25 1551035.12 566297.31 1550946 566165.44 1550951.5 565995 1550962 565954.37 1550964.622300331d9a5d3401014.0PSchPaleozoicPermianPermianStikine assemblageStikine assemblagesedimentary rockschert, siliceous argillite, siliciclastic rocksMedium-bedded light grey to greenish chert; commonly interbedded tan limestone or fusulinid packstone, rarely black and rusty weathering. Contains Permian fusulinids and early Permian conodonts.PermianPermianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey988125.37 1107452.62 988659.56 1107186.5 988624.62 1106981.75 988571 1106709.5 988488.62 1106339.75 988481.87 1106181.62 988443.12 1106095.25 988386.75 1106006.12 988300 1105861.87 988277.69 1105584.75 988279.62 1105383.87 988312.75 1105174.75 988414.81 1104974.62 988366.37 1104741.62 988288.75 1104858.87 988240.5 1104959.5 988213.5 1105066.25 988108.44 1105479.25 988064.37 1105678.37 988013.5 1105800.37 987897.19 1106030.75 987848.31 1106117.37 987806.25 1106200.12 987772.5 1106229.75 987624 1106281.87 987424.12 1106361 987192.37 1106515.37 987050.37 1106637.62 986904.19 1106742.5 986802.06 1106813.87 986713.5 1106874 986553.31 1106979.5 986439.94 1107082.87 988125.37 1107452.62149291864feb12119879.0EONvlCenozoicPaleogeneEoceneNechako Plateau Group - Newman Formation - Breccia MemberNechako Plateau GroupNewman FormationBreccia Membervolcanic rockscoarse volcaniclastic and pyroclastic volcanic rocksVolcanic brecciaEoceneEoceneIntermontaneOverlapNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey576942.5 1542041.37 577236.69 1542019 577243.44 1541997.87 577399.62 1541450 576614.81 1541903.62 576463.31 1541756.12 575972.94 1542128.12 575778 1542223.5 575561.62 1542257.5 575155.19 1542082.37 574791.56 1542028.37 574456.62 1542044 573840.12 1542631.5 573629.06 1542639.37 573411.62 1542740.25 573154.75 1542727.37 572807.31 1542785.87 572525.81 1542929.37 572579 1543012.12 572991.37 1543677.62 573096.25 1543633.37 573319 1543473.37 573491.69 1543413.5 573857.19 1543127.62 574351.62 1542899.75 575391.12 1542416.25 575999.87 1542207.75 576442.44 1542121.75 576942.5 1542041.3712989b88a0d862229196.0ESvaCenozoicPaleogeneEarly EoceneSloko GroupSloko Groupvolcanic rocksandesitic volcanic rocksWell-indurated, massive, andesitic plagioclase � hornblende phyric flows black tuff and breccia; minor grey, cherty tuff layers (Opposer formation in 104K).Early EoceneEarly EoceneIntermontaneOverlapNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey577236.69 1542019 576942.5 1542041.37 576918 1542174.5 576762.12 1542294 576673.31 1542468.12 576396.75 1542746.62 576103.5 1543223.75 575935.56 1543304 575453.31 1543203.25 574957.5 1543357.75 574907.87 1543437.25 574912.19 1543667 574774 1543664.75 574551.06 1544036.87 574327 1544261.37 574067 1544294.87 573839.31 1544372.87 573666.87 1544709.5 573650 1544742.37 573605.44 1545338.12 573495.19 1545484.25 573683.75 1545653.75 573742.25 1545643 573817 1545532.25 573836.19 1545315.37 573814.19 1544826.37 573811.19 1544760.62 573837.25 1544558 573925 1544494.62 574814.69 1544363.5 574997.81 1544139 575272.19 1544021.25 575989.69 1544305.87 576045.75 1544279.5 576222.69 1543909.25 576830.81 1543197.87 577348.06 1542294.87 577291.12 1542252.12 577236.69 1542019257368333524f2641820.0lJLTvaMesozoicJurassicLower JurassicLaberge Group - Takwahoni FormationLaberge GroupTakwahoni Formationvolcanic rocksandesitic volcanic rocksTakwahoni Formation: grey to green andesitic breccia and tuff and epiclastics; mostly late Pliensbachian, perhaps also ranging to Bajocian.PliensbachianPliensbachianIntermontaneOverlapWhitehorse TroughLower JurassicNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey378409.5 1711612.5 378466.59 1711235.5 378626.53 1710901.12 378779.47 1709691.75 379004.34 1708979.25 379506.44 1707937.5 379728.37 1707407 379859.81 1706917.62 379925.06 1706063.87 379869.5 1704220.12 379760.66 1703372 379193.66 1704245.37 378147.41 1705359.25 377448.19 1706187.37 376335.06 1707283.25 375504.37 1708179.25 374707.31 1709175.12 372872.06 1711833 372132.47 1712811 371327.5 1713756.75 370200.47 1715469 369373.44 1716577.25 368844.59 1717423.75 367855.19 1718694.37 367496.66 1719451.87 367994.06 1719371.75 369250.75 1719169.75 369742.31 1719090.5 372302.5 1718678.25 372789.75 1718600.12 373360.31 1718508.12 373747.5 1718445.75 375410.16 1718178.12 376008.78 1718077.37 377156.94 1717884.12 377879.81 1717763 379372.56 1717513.5 379647.87 1717467.5 380151.59 1716390.87 380264.59 1716295.5 380396.41 1716184.25 380631.41 1715768.12 380998.72 1715471.87 381252.12 1715089.25 381405.87 1714940.5 381455.47 1714931.62 381414.03 1714921.75 381350.62 1714913.62 381061.44 1714904.25 380627.37 1714890.25 380224.09 1714834 379482.09 1714878.12 378951.62 1714794.87 378267.09 1714580.37 377327.09 1714473.87 377585.19 1714013.12 378140.91 1712090.75 378409.5 1711612.51125565fdd9cd8.4674457E7PzgsPaleozoicPaleozoicPaleozoicmetamorphic rocksgreenstone, greenschist metamorphic rocksGreenstone, gabbro and diorite complex: aphanitic to plagioclase-porphyritic basalt, microdiorite and gabbro. Generally metamorphosed to lower greenschist grade (act-ep-chl). May contain screens of marble and other metasediments.PaleozoicPaleozoicInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey379506.44 1707937.5 379004.34 1708979.25 378779.47 1709691.75 378626.53 1710901.12 378466.59 1711235.5 378409.5 1711612.5 378715.69 1711299.5 379028.03 1710932.37 379099.28 1710797.37 379318.47 1710530.5 379618.87 1710103.5 379763.53 1709802.87 379970.28 1709358.12 380420.94 1708614.75 380536.03 1708471.75 381104.19 1708054.12 381197.59 1707883.12 381651.41 1707464.75 382587.53 1706978.25 383119.31 1706465 383167.87 1705925.25 382948.75 1706482.37 382691.87 1706760.5 382508.09 1706913.87 382304.31 1707001 381472 1707250.12 381129.28 1707609.37 380929.37 1707983.87 380795 1708043.62 380467.78 1708017.75 380386.41 1708061.87 380357.97 1708199.87 380225.44 1708216.5 379939.75 1708105.62 379506.44 1707937.51086972d26f503602186.0SPvbPaleozoicSilurian to PermianSilurian to Permianvolcanic rocksbasaltic volcanic rocksVesicular basalt flows: massive, lensoidal, dark green, aphanitic, (may or may no be part of the section).SilurianPermianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey379318.47 1710530.5 379099.28 1710797.37 379958.19 1710595.37 380552.75 1710594 380647.62 1710460.12 380833.37 1710381 381845.31 1710341.87 382038.12 1710265.5 382144.34 1710223.5 382196.75 1710187.75 382584.47 1709923.25 382626 1709609.75 382885.97 1709066.75 382346.69 1709450.5 382006.94 1709692.37 381727.41 1709885.37 381398.22 1710021.37 380476.03 1710229.12 380333.06 1710261.37 380244.66 1710353.87 379567.03 1710399.75 379318.47 1710530.5381909.37 1709941.25 382148.91 1709714.12 382197.16 1709740 382062.37 1709928.62 381909.37 1709941.2518352337a2c601284044.0SPvaPaleozoicSilurian to PermianSilurian to Permianvolcanic rocksandesitic volcanic rocksAndesitic lapilli tuff: basaltic to dacitic, includes lesser ash and block tuff and agglomerate. Green weathering, and locally foliated. Best exposed between basalt (SPsb) and chert (SPsch) units, but may also be present elsewhere.SilurianPermianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey353796.31 1671111.12 353702.44 1671233.5 353148.97 1672209.37 352800.03 1672683.37 352866.69 1673406.75 352786.28 1673701.87 352459.97 1674045.37 352119.25 1674252.5 351854.19 1674344.5 351732.66 1674476.5 351288.78 1674958.62 350735.25 1675521.5 351271.25 1675310.62 351404.97 1675448.12 351486.81 1675856.37 351494.19 1677026.62 351515.37 1677209.37 351664.16 1678494.12 351720.5 1678619 351813.84 1678665.62 351862.41 1678657 351996.53 1678633.12 352131.34 1678540.37 352143.47 1678532 352203.72 1678414.25 352353.56 1677919.87 352487.5 1677808.5 352680.91 1677761.37 352916.97 1677574 353002.66 1677344.12 353149.75 1676030.12 353542.44 1674953.62 353697.56 1674682 353891.41 1673913.12 354059.59 1673597.75 354930.59 1672620.87 355204.91 1672386.25 355832.69 1671993.87 356012.22 1671967.12 356192.97 1672001.87 356453.5 1672188.12 356577.41 1672363.12 356703.31 1672723 356872.72 1673587.25 356956.25 1673751.12 357170.28 1673824.25 357302.78 1673751.12 356933.84 1672881 356383.69 1671505.75 357148.66 1670371.5 357546.69 1669880.12 357700.31 1669690.5 357851.66 1669536.5 357974.75 1669411.37 357635.09 1668726.75 357505.12 1668785.75 357465.34 1668803.75 357042.16 1669170.75 356899.72 1669322.25 355964.5 1670317.62 354798.94 1671909.87 354386.87 1671504.37 354474.66 1670979.37 354428.41 1670615.12 354113.53 1670811.37 353796.31 1671111.1211213e4868ba91.6067896E7uTrTalsMesozoicTriassicUpper TriassicTats Group - Lower Sedimentary DivisionTats GroupLower Sedimentary Divisionsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksLower sedimentary division (1000-1500m�): dominantly black calcareous siltstone, argillaceous limestone, calc-alkaline basaltic sills. Generally thinly bedded, fissile and platy weathering. Very minor but conspicuous debris flows and quartz-lithiUpper TriassicUpper TriassicInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey988659.56 1107186.5 988896.87 1107070.25 988414.81 1104974.62 988312.75 1105174.75 988279.62 1105383.87 988277.69 1105584.75 988300 1105861.87 988386.75 1106006.12 988443.12 1106095.25 988481.87 1106181.62 988488.62 1106339.75 988571 1106709.5 988624.62 1106981.75 988659.56 1107186.513412cfa3b1de500792.0EONvbCenozoicPaleogeneEoceneNechako Plateau Group - Newman Formation - Porphyritic Flows MemberNechako Plateau GroupNewman FormationPorphyritic Flows Membervolcanic rocksbasaltic volcanic rocksMassive, sheet to columnar jointed flows; may include subvolcanic plugs and necksEoceneEoceneIntermontaneOverlapNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1051465.88 1390445.75 1051661.5 1390249.37 1051799.38 1390179.62 1051934 1389978 1052007.63 1389749.5 1051979.5 1389316.62 1051893.63 1389472 1051909.5 1389656.5 1051765.25 1390019.25 1051553 1390156.25 1051465.88 1390445.755416aa1220ee134910.0mODRsPaleozoicOrdovician to DevonianMiddle Ordovician to Middle DevonianRoad River GroupRoad River Groupsedimentary rocksundivided sedimentary rocksSilty dolostones, sandstones, shale (in part equivalent to the Nonda Formation); brown to buff weathering dolomitic siltstone, minor quartz wacke, chert; includes basal carbonaceous limestone, dolomite breccia and shale in 94B and 94FMiddle OrdovicianMiddle DevonianForelandNorth America - basinal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1098164.63 926931.44 1098338.5 926717.94 1098440.5 926594.81 1098477.25 926550.19 1098512.5 926507.5 1098716.75 926257.69 1098921 926007.37 1098963 925685.62 1098947.5 925250.87 1098929.38 924875.56 1098933.75 924569.37 1098893.75 924312.31 1098764.38 923762.12 1098605.38 923312.75 1098403.63 922981.81 1098371.75 923092.94 1098343.75 923200.62 1098321.25 923306.06 1098296.88 923410.94 1098274.38 923515.87 1098244.5 923623.5 1098225.75 923728.62 1098208.75 923836.81 1098195.63 923936.12 1098178.25 924062.81 1098165 924168.19 1098149.75 924282.44 1098134.38 924399.75 1098121 924511.06 1098109.25 924629.06 1098094 924746.31 1098082.63 924848.75 1098073 924957.25 1098064.88 925077.81 1098061 925180.06 1098058.63 925294.87 1098059.88 925412.87 1098059.38 925524.25 1098062.5 925639.31 1098065.88 925744.87 1098069.25 925843.87 1098076.25 925949.56 1098085.63 926053.81 1098092.38 926148.44 1098101.13 926263.25 1098110 926366 1098124.13 926487.06 1098134.75 926595.94 1098150.75 926708 1098166.88 926823.12 1098164.63 926931.44955009abc8f12431750.0uJBAmcgMesozoicJurassicMiddle Jurassic to Late JurassicBowser Lake Group - Ashman FormationBowser Lake GroupAshman Formationsedimentary rocksconglomerate, coarse clastic sedimentary rocksConglomerate, sandstone, siltstone and minor mudstone: conglomerate is planar bedded and contains off white to light grey chert and lesser black argillite pebbles and cobbles, interlayered grey or light green siltstone and sandstone, and lesser daMiddle JurassicLate JurassicIntermontaneOverlapNechako BasinJurassic - TertiaryNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey968841.31 1104559.75 969988.69 1104999.5 970867.31 1103331.87 970946.44 1103212.12 971318.69 1101714.87 971590.56 1101023.37 971682.19 1099398 972602.75 1098119.25 972327.69 1097798.5 972593.44 1097748.62 972846.69 1097853 973026.06 1098018.5 973783.56 1097348.62 972901.19 1096892.5 972460.87 1096659.12 972222.25 1096531.62 971733 1096268.12 971673.19 1096864.5 971182.06 1098770.12 970132.25 1102191.25 968841.31 1104559.75971844.25 1096781.12 972075.87 1096828.87 972501 1096925.87 972677 1097014.5 972953.44 1097214 973192.44 1097434.5 973316.81 1097659.87 973027.87 1097614.62 972637.69 1097439.12 972206 1097188.5 971891.44 1096990.5 971844.25 1096781.12970923.81 1100303.5 970992.06 1099948.75 971263.56 1099746.37 971572.62 1099875.62 971502.94 1100141.62 970923.81 1100303.51336165182cf49111967.0lJHNIstMesozoicJurassicEarly JurassicHazelton Group - Nilkitkwa FormationHazelton GroupNilkitkwa Formationsedimentary rocksargillite, greywacke, wacke, conglomerate turbiditesShallow to deep marine feldspathic wacke, siltstone and conglomerate; well-bedded; contains upper Sinemurian to Toarcian macrofossils; a: submarine basalt flows (Ankwell Member)Early JurassicEarly JurassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey969988.69 1104999.5 968841.31 1104559.75 968039.12 1104323.5 965790.25 1103613.25 966453.81 1102278.37 968004.19 1099297 970298.19 1095527.37 967875.56 1094182.62 967619.19 1094638.5 967341.31 1094995.62 966889.37 1095477.12 965138.5 1096296.75 964796.94 1097110.12 963692.19 1099625.75 962915.75 1101513.25 961782.56 1103931.25 960605.81 1106245.87 963936.31 1109546 965168.19 1110794.25 965883.25 1109723.75 966934.25 1108401 967699.19 1108892.87 968073.75 1109092 968256 1109228.87 969169.75 1106554.12 969988.69 1104999.5968397.25 1105083.12 968581.75 1105127 968799.75 1105218.5 968571.69 1105184.37 968385.19 1105136.12 968092.94 1105042.75 968397.25 1105083.1225310418efc387.662821E7lJHTMesozoicJurassicEarly JurassicHazelton Group - Telkwa Formation - Felsic to Intermediate Volcanic MemberHazelton GroupTelkwa FormationFelsic to Intermediate Volcanic Membervolcanic rocksandesitic volcanic rocksAndesitic lapilli, crystal and ash tuff, maroon to greenish grey, medium to thick bedded, minor feldspar phyric andesite flowsEarly JurassicEarly JurassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey964740.56 957077.5 965943.56 957077.5 966903.44 957164.25 967327.75 957282.62 968089.37 957244.56 969034.87 957382.5 969678.31 957447.69 969844.06 957464.94 969583.5 957195 968846.81 956432.31 968287.25 955908.62 967060.75 954759.69 966787.37 954503.62 966080.19 953840.81 965189.25 953632.81 964987.31 953582.37 964594.56 954421.37 964265.94 955135.62 963956 955966 963629.19 957203.94 964275.56 957051.25 964740.56 957077.511303e17dbd0c1.2546953E7lKSNMesozoicCretaceousLower CretaceousSkeena Group - Mt. Ney volcanicsSkeena GroupMt. Ney volcanicsvolcanic rocksundivided volcanic rocksBasalt to andesite flows; augite and plagioclase phyric; chloritic amygdules; lesser dacite flows, bladed-feldspar porphyry, tuff, breccia and conglomerate; in part uKK or lKG.Lower CretaceousLower CretaceousIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey967327.75 957282.62 966903.44 957164.25 965943.56 957077.5 964740.56 957077.5 964432.25 957789.87 963969.19 958458.81 963637.75 958821.56 963392.81 959296.44 963618.44 959384.5 964121.75 959580.25 965410 959964.31 966492.62 960468.94 966977.75 960620.44 967206.69 960688.25 967937.12 960518.44 969060.75 960148.12 970242.75 959658.56 971341.06 959036.56 969915.81 958825.81 968537.06 958679.12 967432.75 958617.75 967314.75 958085.56 967327.75 957282.62964783.75 959399.81 964836.87 959165.25 965054.94 959116.37 965248.37 959204.75 965289.56 959531.37 965089.06 959638.87 965002.75 959470.94 964783.75 959399.81152768eabbd4e1.4460371E7mJHSmsMesozoicJurassicMiddle JurassicHazelton Group - Smithers FormationHazelton GroupSmithers Formationsedimentary rocksundivided sedimentary rocksMarine, shallow water feldspathic sandstone,siltstone, argillite, wacke, locally glauconitic and limy,minor ash, crystal and lapilli tuff, volcaniclastics, limestone, Aalenian to BajocianMiddle JurassicMiddle JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey547150.31 1600873.5 547048.44 1600788.5 545497.5 1599394.5 545377 1599394.87 545301.37 1599449.5 545182.62 1599776.87 545445.5 1601311.62 545505.25 1601381.37 545658.81 1601425.12 546127.06 1601390.75 546835.31 1601238.75 546942.62 1601145.5 547111.87 1600946.25 547150.31 1600873.521625d177bcf32305371.0uTrSvMesozoicTriassicUpper TriassicStuhini GroupStuhini Groupvolcanic rocksundivided volcanic rocksUndivided volcanic strata: variegated mafic to intermediate lapilli tuff, lesser ash, breccia and tuffite. Mainly green and maroon; massive, aphyric or plagioclase and augite-phyric and coarse-bladed plagioclase porphyry flows and sills; minor felCarnianNorianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1051979.5 1389316.62 1052007.63 1389749.5 1051934 1389978 1051799.38 1390179.62 1051661.5 1390249.37 1051465.88 1390445.75 1051406.5 1390815.87 1051375.25 1391019.37 1051183.13 1391117.75 1050773.75 1391119.75 1050553.75 1391220.87 1050266.38 1391768.37 1050277.75 1392002.37 1050503.63 1391517.12 1050625 1391379.12 1051207.13 1391403.12 1051443.88 1391348.5 1051539.38 1391089.75 1051891.13 1390598.5 1051958.25 1390309.25 1052287.13 1389495.62 1052476 1389228.25 1052593.38 1389160.75 1052638 1388582.75 1052316.25 1388948.87 1051979.5 1389316.6251102017689b1038019.0mODRlcPaleozoicOrdovician to DevonianMiddle Ordovician to Middle DevonianRoad River GroupRoad River Groupsedimentary rockslimestone, slate, siltstone, argilliteRusty-weathering black silty shale, limy siltstone; lower section includes interbedded limestone debris flows, crinoidal siltstone, calcarenite, graptolitic black shale, quartzose conglomerate and wacke near carbonate platform and reefs; basal cheMiddle OrdovicianMiddle DevonianForelandNorth America - basinal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey383269.03 1714944 383087.22 1715266.12 382979.78 1715418.25 382693.41 1715823.37 382108.44 1716651.25 381823.94 1717104.25 382353.87 1717016.75 382759.22 1716949.5 382870.72 1716749.37 383072.34 1716115.12 383091.5 1716083.25 383236.69 1715841.62 383444.56 1715700.87 383878.03 1715407.37 383986.66 1715333.87 384026.06 1715293.75 384269.47 1715046 384298.91 1715016.12 384307.62 1714989.25 384344.25 1714876.12 384362.94 1714818.5 384237.59 1714752.87 383642.31 1714635 383429.59 1714656.87 383269.03 1714944179864ef6bae41866425.0uTrNkMesozoicTriassicUpper TriassicNikolai Greenstone (In Part)Nikolai Greenstone (In Part)volcanic rocksbasaltic volcanic rocksPillow basalts: very fine-grained and rarely porphyritic with well-developed pillow forms. Interpillow micrite is common. A weak foliation is irregularly-developed, particularly in the cores of folds or near faults. Includes Nikolai greenstone.CarnianCarnianInsularWrangelliaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1028961.19 973854.56 1028915.44 973672.5 1028863.31 973405.06 1028824.63 973206.44 1028798.13 973000.81 1028796.25 972971.62 1028755.88 972328.12 1028734 971800.37 1028679 970742.12 1028678.81 970734.62 1028669.19 970388.12 1028665.81 970265.62 1028665.69 970261.37 1028625.38 969825.56 1028613.88 969715.69 1028582.25 969411.69 1028580.56 969395.62 1028457 968248.75 1028418.56 967994.19 1028415.63 967974.56 1028414.38 967966.44 1028343 967272.44 1028280.25 966671.12 1028111.75 965098.37 1028039.19 964431.37 1026930.19 964793.25 1025564.38 965220.69 1023982.63 965945.44 1022692.56 966989.19 1021500.94 968113.69 1020724 969051.44 1020365 969725.94 1020128.69 970507.81 1019971.69 971216.44 1019845.5 971798.62 1019710.69 972584.81 1019524.06 973394.37 1019232.63 974276.12 1018934.88 975141.75 1018946 975160.75 1019413.06 975948.37 1020416.63 975751.19 1022004.13 975893.69 1022918.5 976057.62 1023935.44 976150.87 1024291.38 976154.69 1024444.88 976146.31 1024616.19 976126.31 1024682.56 976107.25 1024694.75 976101.81 1024834.44 975989.06 1024915.94 975930.56 1025064.94 975735.87 1025230.81 975495.44 1025470.94 975032.19 1025668 974637.62 1025908.13 974174.37 1026072.25 973848.94 1026176.31 973520.94 1026273.19 973363.87 1026336.63 973286 1026508.06 973263.06 1026687.81 973280.75 1026971.69 973443.94 1027118.88 973520.69 1027335.75 973610.5 1027693.56 973686.12 1028020.88 973770.56 1028400.81 973827.5 1028722.69 973858.31 1028961.19 973854.56280776904103a7.7334678E7EEvaCenozoicPaleogeneEoceneNechako Plateau Group - Endako FormationNechako Plateau GroupEndako Formationvolcanic rocksandesitic volcanic rocksBrownish grey, rusty brown, buff, to grey-green, basaltic andesite and andesitic lava flow, hyaloclastite, tuff and hematite-rich interflow breccia units which are vesicular and amygdaloidal, thin and locally flow-layered and/or columnar-jointed:EoceneEoceneIntermontaneOverlapNechako BasinJurassic - TertiaryNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1028798.13 973000.81 1028824.63 973206.44 1028863.31 973405.06 1028915.44 973672.5 1028961.19 973854.56 1029260.75 973869.75 1029652.63 973852.25 1030014.13 973825 1030000.44 973673.31 1030180.31 973449.25 1030437.75 973288.94 1030833.25 973184.87 1031340.06 973055.31 1031803.94 972994.44 1032184.69 973000.5 1032371.56 972982.19 1032580.88 972967.31 1032804.25 972922.5 1032920.75 972785.19 1032891 972686.56 1032910.88 972512.44 1032893.81 972291.62 1032872.81 972250.56 1032638.69 972236.62 1032263.88 972251.31 1032230.94 972258.44 1032041.06 972297.56 1031769.06 972347.69 1031493.38 972412.75 1031089.38 972537.62 1030935 972561.69 1030433.56 972670.37 1030091.63 972778.75 1029415.31 972984.44 1029301.75 973036.87 1029254.5 973138.12 1029201.88 973222.25 1029077.56 973260.12 1028997 973231.19 1028927.63 973179.44 1028850.81 973107.62 1028798.13 973000.818575a2f10c442849288.0uKKMesozoicCretaceousLate CretaceousKasalka GroupKasalka Groupvolcanic rocksandesitic volcanic rocksGrey-green or purple, heterolithic andesite lapilli tuff and tuff breccia; some pale-green to green, andesite to dacite, aphanitic to (biotite-, hornblende- and/or chloritized pyroxene-) plagioclase-phyric crystal-rich flows, tuffs, and volcanicLate CretaceousLate CretaceousIntermontaneOverlapNechako BasinJurassic - TertiaryNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1110013.63 1288752.5 1111701.5 1287172 1112073.75 1286755 1112349.13 1286103 1113059 1285517.62 1113986.5 1284161 1114670.25 1283412.62 1115078.75 1282711.5 1115523.88 1282138.25 1116058.38 1281733.87 1116442.13 1281182.5 1116941.13 1280779.5 1117635.75 1280687.87 1118646.39001232 1280698.87163087 1119647.91685967 1275081.61235662 1119119.13 1275565.62 1116581.88 1278556.37 1115752.25 1279527.75 1115817.63 1279978.62 1115189 1280675.62 1113560.5 1283532.12 1113075.38 1284164.87 1111725.75 1285556.37 1111183.63 1286401.75 1110639.88 1287027.75 1109962.88 1287282.62 1109251.63 1287299.62 1108282.25 1287398 1108018.25 1287657.87 1107805.25 1288428.87 1107567 1289031.37 1106497 1290293.75 1106331.88 1290638.37 1106498.38 1291627.25 1106121.13 1292289.5 1105670.13 1292775.25 1104170 1294076.75 1103605.25 1294727.75 1102943.5 1295904.12 1102237.5 1296691.25 1101306.5 1298566 1100462.13 1299816.25 1098670.25 1302114 1097346.5 1303339.87 1097010.13 1303885.75 1096122.75 1305805.5 1095316.25 1306970.62 1094510.63 1307581.75 1092382.13 1310233.37 1092081.13 1310877.37 1091801.38 1311813.5 1091558 1312140.25 1091110.5 1312499.87 1090683.88 1313002.62 1090490.63 1313428 1089853.38 1314021.37 1090644.13 1313828.37 1090996.63 1313241.12 1091281 1312494.62 1091653.75 1312168.75 1092329.75 1311400.25 1093159.63 1310223.62 1093726.75 1309689.37 1094335.5 1309025.75 1095778 1307249.87 1096312.13 1306451.62 1097027.13 1305036.37 1097614.75 1304062.37 1098180.88 1303285.5 1099265.25 1302091 1100332.13 1300692 1101528.38 1299299.25 1102610 1297495.75 1103008.13 1297076.87 1103569.13 1296726.25 1104384 1295944.5 1104861.25 1295436.25 1105562.38 1294378.62 1105866.38 1294046.25 1106351.38 1293693.25 1106955.38 1293354.75 1107384.38 1292913.62 1107772.88 1292221.62 1108034.63 1291344.25 1107958 1290924.25 1108508.25 1289296.12 1108690.75 1289036.75 1109084 1288862.25 1110013.63 1288752.5289892d8ce7108.9863762E7CmAsPaleozoicCambrianCambrianAtan GroupAtan Groupsedimentary rocksundivided sedimentary rocksImpure quartzite, shale, local sandstone, conglomerate, minor limestoneCambrianCambrianForelandNorth America - platformal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1118646.39001232 1280698.87163087 1117635.75 1280687.87 1116941.13 1280779.5 1116442.13 1281182.5 1116058.38 1281733.87 1115523.88 1282138.25 1115078.75 1282711.5 1114670.25 1283412.62 1113986.5 1284161 1113059 1285517.62 1112349.13 1286103 1112073.75 1286755 1111701.5 1287172 1110013.63 1288752.5 1108853 1289915.75 1108356.13 1290586.75 1108034.63 1291344.25 1107772.88 1292221.62 1107384.38 1292913.62 1106955.38 1293354.75 1106351.38 1293693.25 1105866.38 1294046.25 1105562.38 1294378.62 1104861.25 1295436.25 1104384 1295944.5 1103569.13 1296726.25 1103008.13 1297076.87 1102610 1297495.75 1101528.38 1299299.25 1100332.13 1300692 1099265.25 1302091 1098180.88 1303285.5 1097614.75 1304062.37 1097027.13 1305036.37 1096312.13 1306451.62 1095778 1307249.87 1094335.5 1309025.75 1093726.75 1309689.37 1093159.63 1310223.62 1092329.75 1311400.25 1091653.75 1312168.75 1091281 1312494.62 1090996.63 1313241.12 1090644.13 1313828.37 1089853.38 1314021.37 1088508.38 1314629.87 1088021.5 1315192 1087594.25 1316144.12 1087071.38 1317742.12 1086874.63 1319565.87 1086672.5 1320535.25 1086286 1321394.12 1085864.88 1322131.87 1085431.38 1322775.37 1085034.38 1323223 1083996.63 1323922.37 1083667.25 1324392.62 1083267.63 1324659 1082300.38 1324949.87 1081580.88 1325628.25 1081090.75 1326371.87 1080929.88 1326714.5 1082178.38 1328421.12 1082647.75 1329479.25 1083030 1330713.25 1083201.75 1333208.12 1083070 1335235 1084453.75 1335273.75 1085544.38 1334164.62 1086804.88 1332772.5 1087748.75 1331393.5 1088256.88 1331066 1088682 1330700.62 1088984.13 1329782.75 1089493.88 1328791.87 1090900 1327919.37 1091244.25 1327628.75 1091136 1327686 1089643.75 1328030.5 1088786.25 1327892.75 1088650.5 1328271.75 1088564.25 1328945.87 1088594.88 1329531.25 1088378.13 1330058.87 1088222.5 1329737.75 1087844.88 1329274.62 1087846.88 1328794.5 1087995 1328418.25 1088201.75 1327383.12 1088478.13 1327225.37 1089017.63 1327200.25 1089937.5 1327041.12 1090537.5 1326880 1090917.13 1326758.12 1091224.5 1326420.37 1091680.5 1323304.5 1091921 1322739.62 1092713.38 1322170.87 1092819.38 1321666.25 1093814.13 1320263.5 1094108.13 1320034.87 1094684.88 1319773.87 1095442.38 1319328.62 1096139.75 1318443.5 1096738 1317361.5 1097594.5 1316067.12 1097889.25 1315805.62 1098191.13 1315638.87 1098612.75 1315569.25 1098875 1315449.75 1099006.25 1315226.62 1099062.13 1313763.62 1099135.38 1313615 1099512 1313585.37 1099805.5 1313451.25 1100963.5 1311995.37 1101239.38 1311763.87 1101673.5 1311597.87 1102089.13 1311365.5 1102323.63 1310821.37 1102765.88 1310551.37 1103267.25 1310520.37 1103793.63 1310224.75 1104349.25 1309820 1104982.75 1309588.5 1105027 1309572.5 1105432.63 1309329.5 1106769.63 1308325.75 1107585 1307411.87 1107760.25 1306926.62 1107731 1305928.87 1107839.63 1305518.62 1108224 1305048 1108286.63 1304723.87 1108131.5 1303951.12 1108168.63 1303646.37 1108377.88 1303259.87 1108446.13 1303012.12 1108345.25 1302478.75 1108410.25 1302082.62 1108703.88 1301573.62 1109018.75 1301228.62 1109467.38 1300912.87 1109727 1300795.62 1109772.5 1300623.87 1109672.5 1300057.25 1109802 1299882.62 1110533.25 1299787.12 1110792.88 1299674.87 1110938 1299480.25 1111005.25 1299258 1111016.75 1298521.37 1110698 1297708.87 1110986.13 1297398.62 1111567.38 1296526.25 1111867.13 1296264.5 1112543.25 1295869.5 1112591.75 1295261.37 1112710.63 1295093.75 1112886.63 1294977 1113571.25 1294910.62 1114675.13 1294724.62 1114783.75 1294579.75 1114817.63 1294200.87 1114556.88 1293469.37 1114038.75 1292615.12 1113987 1292307.62 1114109 1292219.37 1114919.63 1292521.75 1115284.88 1292609.37 1115776 1292465.75 1116012.75 1292273.62 1116086.13 1292097.62 1116044 1291892.62 1115770.63 1291443.25 1115056.25 1290012.37 1114201 1287499 1113986.5 1286677.12 1114129.88 1286284 1114587.5 1285377.62 1114986 1284762.62 1115232.13 1284581 1115311.5 1285600.25 1115563.38 1285921.62 1116089.38 1286327 1116054.63 1286400.12 1115903.75 1286347.12 1115283.75 1286027.87 1114948.63 1286033.12 1114650.13 1286181.87 1114453.63 1286492.25 1114403.63 1286806.87 1114462.75 1287211.25 1114886.5 1287990.87 1115168.63 1288249.25 1115394.5 1288325 1115691.88 1288216.75 1115949.63 1287910.62 1116206.75 1287699.5 1116474.13 1287750.5 1116345.75 1288067.75 1116453 1288223.87 1116640.63 1288316.12 1116582.25 1288482.75 1116340.38 1288597.62 1116086 1288799.5 1115874.88 1289165.12 1116413.75 1290351.37 1116796.13 1289931.62 1117210.86198809 1288750.31141896 1117595.38123895 1286593.65996847 1117559.63 1286534.25 1117598.75 1285711.87 1117387.5 1285226.75 1117428.25 1285037 1117694 1285136.62 1117846.5 1285042 1117835.88 1284878.62 1117899.38 1284627.87 1117964.34424417 1284524.25876528 1118646.39001232 1280698.871630871099440 1310952.87 1099861.5 1310343.12 1100305.88 1309840.5 1100953.88 1309398 1101095.25 1310022 1100998.5 1310376.37 1100867.88 1310587.12 1100904.38 1310820.37 1101157.25 1311276.62 1101191.5 1311578.5 1100945.75 1311814.12 1100700.38 1311875.62 1100502.88 1311680.75 1100181 1311145.75 1099824.13 1310936.62 1099440 1310952.871101817.25 1308875.37 1102809 1308489 1102998.88 1309023 1103484.75 1309861 1103397.75 1310131.37 1103182.5 1310114.75 1103049.88 1310049.87 1102336.13 1309446.62 1101817.25 1308875.377538cb4389d15.35697236E8CmOKPaleozoicCambrian to OrdovicianCambrian to OrdovicianKechika GroupKechika Groupsedimentary rocksundivided sedimentary rocksPhylllitic siltstone and shale, limestone, wavy banded, silty, nodular, argillaceous limestone, calcareous siltstone and shale, sandstone, minor green tuff (Trempealeauan to Arenigian); undifferentiated; includes Skoki Formation in 93O, just eastCambrianOrdovicianForelandNorth America - basinal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey606244.56 1477777.5 606076.56 1477234 606143 1476944.62 606290.94 1476628.75 606477.44 1476452.25 606784.12 1476266.87 607154.87 1475651 607678.44 1474575.87 607955.81 1474145.37 608505.75 1473719.37 609054.19 1473507.62 609423.37 1473474.25 609684.56 1473512.87 609922.19 1473589.62 610519.56 1473908.87 610791.37 1474186.62 610807.94 1473886.62 610959.31 1473481.75 611217.31 1473157.87 611408.62 1472894 611735.06 1472576.62 612927 1471692.62 615613.06 1469558.5 616119.37 1469312.75 616492.25 1469217.75 616597.5 1467680.87 616981.69 1466419.37 616942.56 1466348.25 616501.37 1465959.37 616411.25 1465786.62 616556.69 1465685.75 617178.81 1465630.62 617255.25 1464709.5 617639.19 1463448.12 617765.56 1462842.12 618076.31 1462260.37 618418.81 1461401.5 618823.69 1459984.25 619083.5 1458353.87 619151.94 1457564.62 619413.87 1456519.87 619624.62 1455299.25 619780.06 1454037.5 620109.87 1452436.25 620263.69 1451901.37 620992 1450332.87 621222.56 1449329.5 621257.69 1448162.5 621027.25 1445859.37 620904.5 1445066.5 620625.25 1444120.37 620538.31 1443826 620396.44 1443184.5 619987.87 1441337.62 619881.31 1440856.25 619687.62 1439454.37 619729.37 1438774.5 619743.81 1438538.5 619859.62 1438027.62 619889.19 1437057.75 620179.19 1436457.62 620309.12 1436403.5 620437.12 1436438.87 620618.56 1436580.87 621497 1437944.75 621728.25 1438104.87 621855.94 1438056.25 621610.94 1436976.75 621622.56 1436691.75 621726.75 1436634.87 621883.94 1436751.37 622000.81 1436915.87 622104.37 1437529.12 622231.81 1437700 622325.56 1437587.75 622435.87 1437569.25 622642.75 1437793.12 623145.75 1437674.5 623340.62 1437826 623364.81 1437912.62 623274.56 1438175.25 623140.94 1438319.62 622591.81 1438511.62 622422.56 1438624.25 622319.44 1438762.87 622350.19 1438861.75 622405.87 1438883.62 622462.06 1438880.75 622533.19 1438760.75 622771.62 1439406.25 622945.19 1439534 623246.06 1439579.62 623536.87 1439483 624267.69 1439095 625106.5 1438742.37 625400.69 1438427.87 625442.12 1438229 625395.62 1438075.62 625017.25 1437306.87 623893.62 1435553.62 623344.31 1435666.5 622768 1435580.87 622357.94 1435388.5 620978.87 1434538.5 620649.25 1434391.5 620451.06 1434352.5 620281.75 1434319.25 619831.12 1434338.12 619702.31 1434343.5 619282 1434443.12 619080.5 1434573.75 618903.44 1434781.62 618784.81 1435121.12 618551.62 1436516.12 618333.25 1437489.87 618331.12 1438577.25 618370.19 1438935.87 618240.44 1440660 618294.69 1441234.87 618259.69 1442428.12 617990.5 1443427.62 617450.31 1444444.5 617226.44 1445020.12 617183.31 1445324.25 617138.75 1446029.37 617169.12 1446371.25 617370.5 1447598 617537.69 1448154 617655.69 1448778.5 617595 1449346.87 617214.75 1450531.5 617090.94 1450746.62 616585.87 1451369.37 615423.31 1453182 615115.19 1453827.5 615024.19 1454238.5 614958.25 1454930.75 614790.06 1455477.5 614663.44 1455580.12 614193.37 1455677.37 613458.94 1455937.37 613211.06 1456052.62 612794.56 1456374.37 612563 1456802 611819.25 1458937.37 611649.25 1459195 609845.25 1460438.12 608402.87 1461285.25 608264.81 1461329.87 607475.31 1461319.62 607226.81 1461366.12 606784.37 1461508.62 606542.31 1461661.62 606116.94 1462137.87 605395.31 1463426.75 604742 1464151 604394.37 1464687.12 604154 1465198.5 604022.12 1465792.37 603968.19 1466339 604091.12 1466613 604109.94 1466782.5 604059 1467331.75 603981.19 1467474.62 603690.31 1467709.37 603173.12 1469062.5 603319.75 1469119.87 603557.81 1469339.37 603690.75 1469661 603646.25 1469887.37 603545.62 1470027.62 603195.25 1470337.37 602766.56 1470471 602061.69 1470488 601185.19 1471073.75 600984.31 1470978.5 600717.56 1470565.12 600328.56 1470452.12 600269.69 1470394.62 599418.25 1470609.75 599714.81 1470777.25 599847.62 1470907.12 600729.44 1471978.87 601094.44 1472719.87 601100.5 1472990 600962.31 1473302.75 600815.44 1473467.62 600318.37 1473789.12 599897.94 1473929.12 599693.44 1474076.87 599501.19 1474304.75 599119.87 1474924.5 598855.37 1475910.12 598757.69 1475955.87 598763.62 1475970.62 599030.06 1476914.75 599043.31 1477163.75 598984.06 1477224.12 599182.19 1477114.5 599437.25 1477146.25 599609 1477175.37 599999.31 1477364.5 600355.44 1477723.62 600594.56 1478162.25 600930.12 1478543.75 601331.31 1478706.75 601685.81 1478712.87 601852.87 1478477.37 602058.75 1477818.37 602138.69 1477691.12 602285.69 1477868.37 602351.31 1478487.62 602419.87 1478647.25 602574.37 1478790 603039.62 1478934.25 603660.19 1478986 605352.37 1478839.62 605757 1478775.12 606118.75 1478640 606242.06 1478255.12 606244.56 1477777.5604403.19 1471747.75 604537.56 1471573.12 604778.56 1471511.75 605203.75 1471684.87 605795.87 1471816.62 606680.81 1471919.37 607022.19 1472049.75 607025.69 1472220.62 606834.94 1472354 605776.5 1472413.25 605407.31 1472362.5 604604.69 1472059.87 604492.81 1471986.87 604403.19 1471747.75603960.5 1473887.12 604046 1473741 604268.12 1473586.62 604378.44 1473568 604464.25 1473738.75 604434.12 1473821 604253.56 1473955.62 604214.19 1474130.62 604104.81 1474187.25 604042.75 1474152.5 603961.5 1474001.87 603960.5 1473887.12605760.81 1471094.37 605863.12 1470857 606048.31 1470635 606053.19 1470190.37 606146.44 1469857 606346.5 1469610 606563 1469584 606905.69 1469745 607140.69 1470069.12 607704.87 1470642.37 608238.31 1470986.62 608391.75 1471127.62 608425.12 1471232 608413.19 1471345.5 608360.69 1471383.25 607830.5 1471388.87 607754.37 1471368.25 607473.69 1471076.62 607011.25 1471072.87 606701.69 1470849.87 606550.62 1470821 606431.06 1470875.87 606416.25 1471245.37 606377.62 1471267 606077.12 1471245 605803.19 1471159.5 605760.81 1471094.3730399156c39513.03775103E8DMWgsPaleozoicDevonian to CarboniferousDevonian to MississippianWhitewater Metamorphic ComplexWhitewater Metamorphic Complexmetamorphic rocksgreenstone, greenschist metamorphic rocksUndivided Whitewater Suite: predominantly unit DCWg. Correlated with Pre-Permian portions of the Nassina Assemblage in Yukon. Includes Elbow Mountain Metamorphic Complex. Rifted? outer shelf and oceanic crustal slivers.DevonianMississippianCoastYukon-TananaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey893998.31 967613.56 892986.81 967934.75 891847.31 968172.69 890946.56 968576.5 892222.69 969428.69 892986.12 970049.81 893471.12 969837.75 893838.69 969476.75 894200.44 968965.62 894533.94 968914.25 894766.56 968778.69 894729.12 968479.31 894377 968153 894080.62 967785.87 893998.31 967613.5691559e32d3c44839977.0MJTqdMesozoicJurassicMiddle JurassicTrapper Plutonic SuiteTrapper Plutonic Suiteintrusive rocksquartz dioritic intrusive rocksWeakly to well foliated quartz diorite, granodiorite and tonalite: lesser granite, orthogneiss, greenschist to amphibolite faciesMiddle JurassicMiddle JurassicIntermontanePost AccretionarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey967937.81 1329530.5 968125.69 1327802.62 968223.31 1327023.12 968402.62 1325555.75 968817.31 1323184.5 968810.25 1323103.62 968797.56 1322957.37 968701 1321865.62 968696.94 1320351.87 968601.69 1317980.75 968872.12 1314826.12 968692.44 1315117.25 968589 1315284.75 968336.44 1315397.25 967696.69 1315464.12 967340.5 1315334.5 967306.81 1314996 967548.31 1314280.5 967539.25 1313997.87 967630.56 1313281 966913.44 1313119.5 966321.5 1313089.25 965854.37 1313195 964821.5 1313521.25 964285.44 1314109.12 964279.87 1314285 964467.5 1314760.12 965046.62 1315873 965406.94 1316740.87 965557.87 1317364.37 965619.94 1317983.12 965583.44 1318706.87 965662.31 1319277.37 965678.56 1319972.62 965536.44 1320498.12 965181.81 1320688.25 965071.69 1320798.5 964961 1321515.25 964942.69 1322066.87 964937.06 1322231.25 964461.31 1322913.87 964367.19 1323258.12 964006.44 1324016.12 963852.69 1324112.25 963702.25 1324095.75 963220 1323809.5 962946.87 1323781.62 962683.75 1323888.25 962500.25 1324077.87 962397 1324367.37 962556.81 1326045.25 962529.75 1327194.5 962280.56 1330821.62 962257.06 1331838.5 962181.69 1331852 961910.75 1331692.25 961838.81 1332464.75 961894.06 1333210.25 962056.44 1333456.12 962539.12 1333800.87 962675.19 1334169 962821.5 1334332.87 963097.37 1334761.37 963477.87 1334979 964145.81 1335170.25 965272.69 1335257.5 965594.56 1335059.12 965802.69 1334579.87 966344.37 1332874.37 966923.56 1331533.62 967854.25 1329690.75 967937.81 1329530.5226857d4aef4c9.3240638E7EJdgMesozoicJurassicEarly Jurassicintrusive rocksmonzodioritic to gabbroic intrusive rocksQuartz monzodiorite, Jensen Peak Batholith, Johanson Lake Stock, McConnell Range Stocks, Fredrikson Peak StocksEarly JurassicEarly JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey968817.31 1323184.5 968402.62 1325555.75 968223.31 1327023.12 968125.69 1327802.62 967937.81 1329530.5 967918.19 1329756.62 967867.87 1330343 967567 1331851.37 967204.19 1334559.75 968605.69 1334546.25 969151.75 1332661 969252.56 1332253.87 969462.81 1331403.37 969862.62 1329037.87 969986.69 1327617.37 970199.94 1326548.12 970597.44 1325270 972001.25 1321363.75 972100.5 1320774.5 972767.87 1319167.87 973246.94 1318441.87 973598.44 1317725.62 974103 1317099.5 974616.87 1316673.75 974998.56 1316695.37 976261.19 1316990.5 977332.31 1317150.62 977949.12 1317164 978497.87 1316584.25 979178.62 1315971.37 981534.62 1313374.87 983567.25 1310678.12 984269.37 1309980.62 985012.94 1309367.25 985471.06 1308948.12 987015.81 1307799.25 987433.31 1307407.62 987863.5 1306664.62 988650.12 1305507.87 989404.87 1304713.5 991255.31 1302932.37 991752.5 1302279.87 993000.31 1300199 991237.37 1300761 990056.37 1301621.12 988598.62 1302241.87 987874.75 1302202.12 986450.81 1301833.5 984414.87 1303591.75 984364.62 1303634.87 983594.75 1304432 982074.37 1306477.87 981758.5 1306910.37 981326.75 1307689.75 980495.12 1308656.12 979290.87 1310106.62 978327.37 1311043.5 977388.31 1311684.5 975157.12 1312991.5 973899.87 1313790.87 973088.5 1314499.37 972371.81 1315568.75 971495.56 1317204.87 970516.31 1318423.87 970183.19 1319229.75 969654.87 1320795.25 969192.12 1321929.75 969060.69 1322369.5 968817.31 1323184.52864195ae587b1.30730166E8EJMLMMesozoicJurassicEarly JurassicMelville and Lehto Plutons, Mitchell Intrusions, Red Bluff PorphyrMelville and Lehto Plutons, Mitchell Intrusions, Red Bluff Porphyrintrusive rocksmonzodioritic to gabbroic intrusive rocksMonzodiorite, Fleet Peak Pluton -- light to dark grey, locally pink, medium-grained, equigranular, biotite-hornblende diorite, monzodiorite and monzonite -- coarse K-feldspar +/- hornblende porphyritic monzodiorite, equigranular monzonite andEarly JurassicEarly JurassicIntermontaneQuesnelliaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1089548.25735494 1443901.44175272 1089383.5 1443865.75 1089159.88 1444003.37 1088797.88 1444111 1088544.38 1444084.37 1088134.63 1444406.12 1087719.88 1444562.37 1087765.38 1444655.62 1088858.25 1446005.12 1089075.75 1446043.37 1089171.16938773 1446016.41339488 1089548.25735494 1443901.4417527223966f8117ea82.0631465E7mPrAProterozoicMesoproterozoicMesoproterozoicAida FormationAida Formationsedimentary rocksmudstone/laminite fine clastic sedimentary rocksDolomitic mudstone, siltstone, dolostone; minor chamositic and carbonaceous mudstone, limestone (marine).MesoproterozoicMesoproterozoicForelandNorth America - platformal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey964546.5 1363819.37 964228 1362514.62 964227.19 1362467 964218.37 1361914.37 964277.94 1361334 964276.44 1358957.75 964447.62 1357348.37 964624.19 1354542.5 964447.56 1354686.5 964188.56 1355057.12 963934.12 1355642.25 963775.37 1356152.87 963407.75 1360435.12 963217.5 1361480 963033.5 1361956.37 962910.69 1362274.37 962482.19 1363021 962232.75 1363613.75 961841.87 1364993.62 962082.12 1365236.62 962159.87 1365406 962340.75 1365593.37 963347.87 1366635.87 964545.69 1365490.62 964546.5 1363819.3721462dc8f85e01.4435196E7uTrSsvMesozoicTriassicUpper TriassicStuhini GroupStuhini Groupsedimentary rocksmarine sedimentary and volcanic rocksUndivided arc volcanic and sedimentary rocks.CarnianNorianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey964624.19 1354542.5 964447.62 1357348.37 964276.44 1358957.75 964277.94 1361334 964218.37 1361914.37 964227.19 1362467 964228 1362514.62 964546.5 1363819.37 964610.69 1362463.37 964663.5 1361346.12 964984.56 1357921.37 965297.75 1356293.37 965213.56 1355683.12 965113 1350187.37 965034.06 1349444.25 964805.62 1351224.75 964624.19 1354542.521639f0377fdf6595501.0uTrSsvMesozoicTriassicUpper TriassicStuhini GroupStuhini Groupsedimentary rocksmarine sedimentary and volcanic rocksUndivided arc volcanic and sedimentary rocks.CarnianNorianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey844376.25 1578241.87 843863.56 1578643.5 843431.44 1578978.37 843429 1578982.75 842941.56 1579287.12 840764.25 1580077.75 840342.94 1580277.37 839146.12 1580867.25 838693.44 1581198 838427.69 1581524.62 837224.87 1582688.87 836375.87 1584009.5 834300.94 1587742.62 833795.81 1588784.62 834154.5 1591209.87 834424.44 1592392.5 834626.37 1593895.5 834739.12 1594818.62 835829.31 1592197.5 836118.81 1591361.62 836635.44 1590319.5 836778.19 1589989.25 837468.94 1588386.75 837789.25 1587847.12 837856.94 1587750.87 838747.87 1586485.12 840420.94 1584316.37 840687.94 1583933.37 840749.94 1583844.62 841376.69 1582946.62 842930.37 1581025.87 843173.19 1580775.12 844023.81 1579897.37 844302.31 1579638.5 844423.87 1579526 844780.12 1578876.75 844614.44 1578545.87 844425.75 1578324.12 844376.25 1578241.8714016eed5cf704.7432953E7uKTSMesozoic to CenozoicCretaceous to NeogeneUpper Cretaceous to TertiarySifton FormationSifton Formationsedimentary rocksundivided sedimentary rocksSifton Formation: poorly sorted pebble to boulder conglomerate, sandstone, siltstone, shale, minor coal; fault trough deposits largely Eocene in age (94L, 94E, 94M, 104P).Upper CretaceousTertiaryOmenicaOverlapRapid River BasinUpper CretaceousNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey840342.94 1580277.37 840764.25 1580077.75 842941.56 1579287.12 843429 1578982.75 843431.44 1578978.37 843863.56 1578643.5 844376.25 1578241.87 845497.19 1577413 846293.94 1576905.25 847109 1576204.12 846958.62 1576067.37 846797.31 1575920.12 844944.69 1573874.12 844629.56 1573622.75 844524.37 1573710 843173.62 1574098.12 842368.75 1574087.25 841970.44 1574199.62 842702.62 1574908.75 842704 1575056.5 842645.06 1575386.37 842422.12 1575483.37 842302.12 1575480.37 842005.81 1575443 841391 1575229.62 840352.25 1574965.25 839678.31 1575341.12 839287.37 1575657 838250.44 1576492.25 837783.56 1576807.12 837449.75 1576990.37 837020.06 1577226.87 836538.94 1577380.12 836378.19 1577492.37 836264.81 1577870 836239.44 1578194.25 836077.25 1578487.25 835875.44 1578622 835156.44 1579004.62 834690.31 1579197.37 834426.81 1579509.87 834080.25 1579759 833319.81 1579870.87 832889.25 1579796.5 834259.37 1581293 836290.06 1580224.25 836543.44 1580090.87 837666.94 1579964.12 840342.94 1580277.374502a1fbfe604.5914534E7uPrIProterozoicNeoproterozoicNeoproterozoicIngenika GroupIngenika Groupsedimentary rocksundivided sedimentary rocksUndivided Ingenika Group: quartzite, micaceous quartzite, phyllite, schist, gneiss, limestone, shale, sandstone, sandy limestone, dolomite, chlorite-muscovite schist, slate, argillite, micaceous crystalline limestone, pebble conglomerate, red andNeoproterozoicNeoproterozoicOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey891078.25 1129826.12 890819.25 1129389.5 890048.94 1129818 888561.56 1131377.37 887002.06 1134112.87 886789.19 1135996.75 887054.31 1136827.87 887518.75 1137594.37 888087.44 1138373.75 889724.94 1140112.87 889970.5 1139723.5 890109.69 1139181.25 891039.94 1135929.12 891598.37 1134131.37 892484.62 1132011 891078.25 1129826.12891249.81 1132887.12 891250.62 1132641.75 891352.31 1132554.87 891610.25 1132695.25 891708.44 1132924.62 891626.5 1133166.37 891404.44 1133225.75 891249.81 1132887.1218457458c98c23.3692369E7lKSKMesozoicCretaceousLower CretaceousSkeena Group - Kitsumkalum ShaleSkeena GroupKitsumkalum Shalesedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksBlack shale, interbeddded thin bedded sandstone and siltstone, commonly concretionary and pyritiferous (Hauterivian to Albian)Lower CretaceousLower CretaceousIntermontaneOverlapBowser BasinM Juras - M CretSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey889144.62 1530045.12 889423.44 1529777.5 889424 1528813.37 889538 1528136.37 889647.62 1527822.75 889172.37 1527995 887678.44 1528699.37 887387.94 1528895.12 886577.37 1529441.87 886000.06 1529607 884812.75 1530202.75 884161.56 1530202.5 883745.19 1530143.75 883207.56 1529958 883927.94 1529446.75 884135.81 1529293 884367.44 1529084.62 884470.06 1528992.5 886123.25 1527752.12 886390.69 1527538.62 884928.69 1528125.37 884115.06 1528557.5 883628.62 1528872.12 883574.75 1528906.37 883110.31 1529276.12 880551.19 1530751 879933.69 1531162.12 879594.44 1531470 879614.12 1531389.5 879421.69 1531458 878802.5 1531535.75 878450 1532049.75 878273.06 1532074.12 878047 1531991.62 877636.37 1531975.37 877444.06 1532048.75 876114.37 1532915.75 875849.44 1533010.87 875251.75 1532971.25 874696.25 1533071 874480.44 1533181.25 873951.81 1533691.37 873565.19 1533991 873357.69 1533966.37 872936.5 1533690.37 872684 1533584.37 872039.56 1533434.87 872034.81 1533282.87 872289.56 1533147.87 872342.12 1533076.12 872417.87 1532076.37 872702.19 1531269 872682.94 1531132.75 871538 1531248 871238.44 1531563.75 870814.62 1531776 869928.37 1532071 869626.81 1532094.5 869544.56 1532037.62 869603.69 1531950.75 870354.75 1531799.87 870805.44 1531598.62 871061.31 1531440.62 871189.62 1531248.25 871218 1531109.75 871166.31 1531097.37 870973.31 1531257.25 870894.56 1531256.25 870873.62 1531152.87 870897.56 1531070.5 871159.69 1530772.37 871150.94 1530691.12 870929.75 1530463.87 871049.5 1530307.5 870945.37 1530117.5 871282.94 1529797.5 871345.81 1529631.87 871287.5 1529239.37 870746.94 1529266.12 870332.69 1529229 870095.5 1529170.25 869817.31 1529017.62 869660.87 1529383.75 869133.12 1530170.62 869021.19 1530267.37 868419.12 1531044.37 868508.06 1531280.75 868550.31 1531606.62 868532.75 1532105.25 868444.19 1532623.25 868334.19 1532860 868135.62 1532951.87 868100.94 1533027.37 868141.19 1533261.87 868102.06 1533390.62 867954.69 1533507.62 867483.69 1533643.87 866852.87 1533595.5 866640.25 1533634.37 866565.87 1533574.75 866546.62 1533499.75 866587.87 1533435.5 865836.06 1533147.62 865171.75 1533615.25 864846.19 1533844.5 865658.62 1534555.5 865819.44 1534556.12 865856.94 1534594.87 865808.62 1534710.37 866395.12 1535247.87 866822.69 1535357.62 867750.25 1535466.87 868030.75 1535565.87 868015.19 1535575.25 868379 1535957.87 868553.94 1536454.62 868763.62 1536768.75 868954.81 1536921.12 869315 1537085 869659.06 1537187.12 870141.44 1537169.25 870418.37 1537104.37 871202.62 1536774.12 871980.12 1536733.5 872398.44 1537009 872782.25 1537425.75 873199.62 1537676.25 874525.06 1536913.5 875182.56 1536643.12 877447.62 1536034.62 877935.31 1535864.5 878229.29984275 1535692.00235692 878546.06 1535317.25 880013.75 1534105 880271.06 1533870.62 880513.44 1533730.87 881693.62 1532958.12 883293.87 1532056.37 884201.62 1531620.62 885251.81 1531071.75 886691.62 1530583 887421.19 1530395.12 888235.94 1530185 889144.62 1530045.12869461 1535515.75 869521.37 1535360 869613.44 1535282.62 869622.06 1535276 870458.44 1534909.87 870741.87 1534877.12 871124.87 1534948.75 871111.37 1535137.5 870776 1535398.37 870436.56 1535530.62 869690.87 1535635.5 869500.56 1535594.37 869496.81 1535588.12 869461 1535515.754584a9c4cf8d7.9064325E7lCmARPaleozoicCambrianLower CambrianAtan Group - Rosella FormationAtan GroupRosella Formationsedimentary rockslimestone, marble, calcareous sedimentary rocksRosella Formation: limestone, dolostone, calcareous shale, brown, grey and green-grey slate (104I).Lower CambrianLower CambrianOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey889423.44 1529777.5 891549.87 1527161.87 892423.25 1525881.5 891422.5 1526494.25 890629.75 1526848.87 890215.94 1527123.75 889868.5 1527398.75 889647.62 1527822.75 889538 1528136.37 889424 1528813.37 889423.44 1529777.57418d580379a3283730.0uKTSMesozoic to CenozoicCretaceous to NeogeneUpper Cretaceous to TertiarySifton FormationSifton Formationsedimentary rocksundivided sedimentary rocksSifton Formation: poorly sorted pebble to boulder conglomerate, sandstone, siltstone, shale, minor coal; fault trough deposits largely Eocene in age (94L, 94E, 94M, 104P).Upper CretaceousTertiaryOmenicaOverlapTurnagain BasinUpper CretaceousNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1020852.88 1110841.5 1020878.88 1110761.12 1020870.13 1110547.75 1020896 1110204.5 1020989.31 1109835.25 1021090 1109386.87 1021236.06 1109054 1021472.81 1108558.75 1021668.56 1108098.75 1021772.31 1107859.25 1021510.88 1107666.37 1021311.81 1107476.25 1021204 1107385 1021042.31 1107248.12 1020865.5 1107037.62 1020731.69 1107309.62 1020464.56 1108024.62 1020087.44 1108853.75 1019770.88 1109804.25 1019599.5 1110430.87 1019500 1110915.25 1019447.38 1111263.75 1019446.63 1111271.5 1019433.88 1111407.5 1019428.88 1111548 1019408.88 1111764.12 1019390.88 1111954.62 1019371.25 1112126 1019338.5 1112273.37 1019300.19 1112461.62 1019253.94 1112699.87 1019220.31 1112865.12 1019183.56 1113002.37 1019171.25 1113098.62 1019327.75 1113187.37 1019738.5 1113397 1020040.63 1113556.25 1020069.63 1113412.75 1020142.19 1113227.62 1020195.75 1113040.25 1020252.56 1112891.12 1020305.19 1112655.37 1020368.19 1112434.75 1020435.88 1112258.62 1020504.56 1112067.25 1020549.81 1111909.37 1020611.5 1111684.87 1020668 1111519.25 1020691.31 1111344 1020712.19 1111277.12 1020714.56 1111269.62 1020790.56 1111034.62 1020852.88 1110841.510299790a2f897031170.0PnTrCTusPaleozoic to MesozoicCarboniferous to TriassicLate Pennsylvanian to Late TriassicCache Creek Complex - Trembleur Ultramafite UnitCache Creek ComplexTrembleur Ultramafite Unitmetamorphic rocksserpentinite ultramafic rocksSerpentinite, serpentinite-carbonate-talc schist, melange containing knockers of greenstone, diabase, amphibolite, chert, limestone; locally includes listwanite, rodingite, nephriteLate PennsylvanianLate TriassicIntermontaneCache CreekNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1016947 1327230.25 1018115.94 1328312.5 1018552.94 1328769.37 1018763.44 1328327.25 1018991.19 1328184.37 1019544 1328027.75 1019753.75 1327874.62 1019944.88 1327355.87 1020586.94 1326492.87 1020526.75 1326186.25 1019996 1324333.37 1018646.75 1324879.25 1017953.06 1324917.25 1017744.75 1325149.5 1017761.5 1325690.87 1017674.5 1326210.12 1017313.63 1326913 1016947 1327230.251018545.75 1326885.75 1018660.5 1326624.62 1018934.44 1326658.12 1019197.19 1326791.25 1019487.13 1327179.75 1019433.5 1327447.12 1019235.56 1327657 1018809.13 1327427.37 1018628.94 1327165.37 1018545.75 1326885.7566190ae7d9138708778.0uPrIEProterozoicNeoproterozoicNeoproterozoicIngenika Group - Espee FormationIngenika GroupEspee Formationsedimentary rockslimestone, marble, calcareous sedimentary rocksModerately to thinly bedded limestone to dolomitic limestone, marble -- limestone, locally oolitic and pisoliticNeoproterozoicNeoproterozoicOmenicaCassiarNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1018115.94 1328312.5 1016947 1327230.25 1016042.69 1326799.12 1016126.44 1329071 1016787.56 1328996.5 1018115.94 1328312.5224de8ecdb82705698.0uPrIEProterozoicNeoproterozoicNeoproterozoicIngenika Group - Espee FormationIngenika GroupEspee Formationsedimentary rockslimestone, marble, calcareous sedimentary rocksModerately to thinly bedded limestone to dolomitic limestone, marble -- limestone, locally oolitic and pisoliticNeoproterozoicNeoproterozoicOmenicaCassiarNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey990432.94 1411111.12 990520.06 1411638.75 990596.44 1411658.12 990733.12 1411394.5 990827.25 1410986.5 990806.19 1410920.62 990432.94 1411111.121734558ce43e8167114.0uPrIlmProterozoicNeoproterozoicNeoproterozoicIngenika Group?Ingenika Group?sedimentary rockslimestone, marble, calcareous sedimentary rocksMarble (94E)NeoproterozoicNeoproterozoicOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1018552.94 1328769.37 1018115.94 1328312.5 1016787.56 1328996.5 1016126.44 1329071 1015891.19 1329897.87 1015815.63 1330277.62 1015663.31 1331398.75 1015639.94 1331710.12 1016735.56 1331170.87 1017466.88 1330747.87 1018454.13 1329868.12 1018745.06 1329991 1018957.5 1329832.87 1018940.25 1329123.37 1018552.94 1328769.371016514.19 1329828.75 1016582.75 1329597 1017320.19 1329544.25 1017174.56 1329818.12 1016826.38 1330092 1016558.19 1329964.25 1016514.19 1329828.756107939ee6e25698967.0uPrISProterozoicNeoproterozoicNeoproterozoicIngenika Group - Stelkuz FormationIngenika GroupStelkuz Formationsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksGrey green slate, siltstone, impure quartzite, sandstone, dolomiteNeoproterozoicNeoproterozoicOmenicaCassiarNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey966977.75 960620.44 966492.62 960468.94 965410 959964.31 964121.75 959580.25 963618.44 959384.5 963018.12 960732.75 963681.06 960957.37 964430.69 961348.37 965641.19 962105.62 966180.31 961603.56 966977.75 960620.44113419c1fe6ed5421502.0lKSNMesozoicCretaceousLower CretaceousSkeena Group - Mt. Ney volcanicsSkeena GroupMt. Ney volcanicsvolcanic rocksundivided volcanic rocksBasalt to andesite flows; augite and plagioclase phyric; chloritic amygdules; lesser dacite flows, bladed-feldspar porphyry, tuff, breccia and conglomerate; in part uKK or lKG.Lower CretaceousLower CretaceousIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey953560.31 1111468.37 955124.5 1111453.12 955180.75 1111238.25 955638.87 1109791 955679.06 1109665 955706.87 1109573.12 956650.5 1106472.37 956842.25 1105825.5 956870.06 1105731.12 957003.75 1105278.37 957136.31 1104649.87 957206.75 1104312.87 957381.31 1103484.25 957519.06 1102827.12 957611.12 1102391.5 957942.81 1101595.87 957995.31 1101469.87 958377.31 1100553.25 958479.87 1100347.12 958389.5 1100342.37 958114.12 1100328.75 957552.81 1100287.12 956775.75 1100137 955662.12 1100022.5 954601.5 1100044.12 954001.12 1100387.87 953870.31 1100961.87 953014.06 1102731.12 952551.81 1103686 951629.81 1106372.62 951251.5 1107815.62 951111.81 1108736 950886.31 1109594.87 950584.62 1110962.5 951464 1111490.87 951964.25 1112014 952202.12 1112495 952436 1111484.87 952987.69 1109438.37 953427.12 1109743.87 953692.69 1110407.37 953725.87 1111070.75 953560.31 1111468.37951090.19 1109843 951293.81 1109751 951647 1109844.75 951666.06 1109943.25 951463.69 1110147.25 951312.06 1110135.75 951128.19 1110021.5 951090.19 1109843310248663c3615.2144094E7lJHTcaMesozoicJurassicLower JurassicHazelton Group - Telkwa FormationHazelton GroupTelkwa Formationvolcanic rockscalc-alkaline volcanic rocksMaroon, green and purple subaerial andesitic to dacitic feldspar phyric flows, pyroclastic and epiclastic rocks, augite phyric to aphyric basalt, breccia, welded tuffLower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey892423.25 1525881.5 894160.19 1523186 892533.19 1523691 892178.56 1523845.25 891544.31 1524120.75 891052.56 1524407.75 890720.12 1524675 889808.81 1524979.37 889540.37 1525186.37 889423.87 1525444 889345.19 1526023.62 889214.44 1526475.12 889041.37 1526635.75 888805.06 1526732.25 887942.94 1526643.87 886666.87 1527318.5 886416.69 1527517.87 886390.69 1527538.62 886123.25 1527752.12 884470.06 1528992.5 884367.44 1529084.62 884135.81 1529293 883927.94 1529446.75 883207.56 1529958 883745.19 1530143.75 884161.56 1530202.5 884812.75 1530202.75 886000.06 1529607 886577.37 1529441.87 887387.94 1528895.12 887678.44 1528699.37 889172.37 1527995 889647.62 1527822.75 889868.5 1527398.75 890215.94 1527123.75 890629.75 1526848.87 891422.5 1526494.25 892423.25 1525881.532125c226e81a1.8175867E7uPrCmISBProterozoic to PaleozoicNeoproterozoic to CambrianNeoproterozoic to Lower CambrianIngenika Group - Stelkuz and Boya FormationsIngenika GroupStelkuz and Boya Formationssedimentary rocksquartzite, quartz arenite sedimentary rocksStelkuz and Boya Formations (undivided): quartzitic sandstone, quartzite, pebble conglomerate, siltstone, slate and shale (104I, 94L).NeoproterozoicLower CambrianOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey887169.19 1532368.5 887911.69 1531389.5 888859.75 1530381.75 889144.62 1530045.12 888235.94 1530185 887421.19 1530395.12 886691.62 1530583 885251.81 1531071.75 884201.62 1531620.62 883293.87 1532056.37 881693.62 1532958.12 880513.44 1533730.87 881474 1533736.62 881869.25 1533901.87 882065.44 1533933.62 882069 1533934 882424.06 1533900.87 883951.06 1533353.37 884248.87 1533292.62 885204.44 1532914.37 886569.06 1532463.25 887169.19 1532368.53245db6289171.1247147E7uPrIEProterozoicNeoproterozoicNeoproterozoicIngenika Group - Espee FormationIngenika GroupEspee Formationsedimentary rockslimestone, marble, calcareous sedimentary rocksEspee Formation: crystalline limestone, sandy limestone, dolostone, grey slate (104I, 94L, 94E).NeoproterozoicNeoproterozoicOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey888859.75 1530381.75 887911.69 1531389.5 887169.19 1532368.5 885948.37 1534102 886550.56 1534075.87 886880.31 1533972 887226.12 1533796 887798.87 1533402.5 888396.12 1532819.37 888664.37 1532365.87 888726.87 1531837.75 888681.25 1531183.25 888853.5 1530591 888859.75 1530381.75285213fc5842a3781141.0EvfCenozoicPaleogeneEocenevolcanic rocksrhyolite, felsic volcanic rocksRhyolite, chalcedonic rhyolite breccia, tuff (94L).EoceneEoceneOmenicaOverlapNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey851388.5 1571781.87 851568.31 1571599.5 853052.31 1569917.5 854561.06 1568453.62 855619.37 1567284.12 856838.44 1566054.75 857430.69 1565364.87 857481.62 1564442 857443.94 1564293.37 857245 1563522.87 856933.87 1562860 856337.44 1562124.37 856060.87 1561601.37 855863.37 1560933.25 855833.19 1560230.25 855883.75 1559871.12 854805.81 1559911.12 854488.62 1560326.12 854206.31 1561317.75 854340.69 1561369 854772.31 1561088.37 854886.31 1561061 854949.31 1561127.62 854901 1561645.12 854782.5 1562087 854582.12 1562425.12 854053 1563039.62 853065.19 1563826.37 852528.94 1564450.87 851620.44 1565255 850070.62 1566327.37 849532.69 1566601.75 849495.69 1566620.5 848750.12 1566826.62 848599.94 1566961.37 848544.25 1567113.5 847956.44 1567244.62 847730.87 1567215.25 847325.31 1567530 847052.75 1567858 846884.44 1567973.62 846192.25 1568192.25 845825 1568238.87 845133.87 1568620.37 844423.94 1569102.12 844154.12 1569173.25 843438.06 1569151 843395.62 1569164.12 842496.69 1569442.75 841131.81 1570576.37 840051.56 1571577.87 839044.81 1572344.12 838417.37 1572863.62 837425.62 1573835.5 837067.19 1574067.37 836764.56 1574335.75 836027.56 1574749.62 835096.44 1575272.12 834957.19 1575335.62 834452.81 1575565.62 833217 1576033.12 832677.31 1576314.5 831970.37 1576867.25 831448.37 1577422.12 831119.12 1577772.75 831334.19 1578042.5 831325.87 1578052.12 832889.25 1579796.5 833319.81 1579870.87 834080.25 1579759 834426.81 1579509.87 834690.31 1579197.37 835156.44 1579004.62 835875.44 1578622 836077.25 1578487.25 836239.44 1578194.25 836264.81 1577870 836378.19 1577492.37 836538.94 1577380.12 837020.06 1577226.87 837449.75 1576990.37 837783.56 1576807.12 838250.44 1576492.25 839287.37 1575657 839678.31 1575341.12 840352.25 1574965.25 841391 1575229.62 842005.81 1575443 842302.12 1575480.37 842422.12 1575483.37 842645.06 1575386.37 842704 1575056.5 842702.62 1574908.75 841970.44 1574199.62 842368.75 1574087.25 843173.62 1574098.12 844524.37 1573710 844629.56 1573622.75 843150.19 1572539.87 843736.62 1572351.12 844113.31 1572148.75 844937.62 1571856.75 846043.75 1571624.75 846807.44 1571670.12 848102.44 1571239.62 848210.56 1571203.62 848872.62 1571222.75 849084.87 1571301 851388.5 1571781.875668b64b2d5d1.13419514E8lCmlmPaleozoicCambrianLower Cambriansedimentary rockslimestone, marble, calcareous sedimentary rocksLimestone, quartzite, dolomite, shale, argillite, pebble conglomerate.Lower CambrianLower CambrianOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey868342.37 1553360.5 868845.06 1553021.37 869434 1552710.62 869887.94 1552408.87 870779.37 1551976.5 872579.87 1550841.5 873314.25 1550234.87 873714.69 1549837.62 873736.06 1549816.5 873928 1549534.37 874082.12 1549308.75 874645.31 1548042.75 874852.12 1547579.12 875024.31 1547192 875618.12 1546302.75 876667.31 1545021.87 877564.44 1543763.12 877903.62 1543079.87 878477.37 1542215.12 878680.75 1541909.12 878611.5 1541891.62 877383.56 1541583.25 876414.06 1541542.87 876217 1541558.5 876054.25 1541571.5 875176.44 1542023.62 874744.5 1542774.87 874340.31 1543049.87 874032.94 1543345.25 873896.12 1543510.12 873815 1543910.37 873356.56 1544305.25 872933.81 1544909 872857.12 1545191.75 872772.56 1545928.25 872553.87 1546429.12 872154.37 1546780.25 871697.69 1546849.87 871401.87 1546743.62 871313.06 1546804.12 871479.25 1547158.87 872310.12 1547874.12 872461.12 1548280.75 872400.06 1548580.87 871110.75 1549795.75 870719.5 1550060.12 870144.31 1550321 869908 1550665.87 869661.56 1551326.37 869276 1551760.12 869256.94 1551795.25 868566.5 1553056.75 868342.37 1553360.548418679f4523.2183722E7uPrISTsfProterozoicNeoproterozoicNeoproterozoicIngenika Group - Swannell and Tsaydiz FormationsIngenika GroupSwannell and Tsaydiz Formationssedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksSwannell and Tsaydiz Formations undivided: upper part, mainly sericite and chlorite phyllite, schist, calcareous phyllite and phyllitic limestone, siltstone; lower part, mainly micaceous quartzite, mica schist and quartz pebble conglomerate (104I)NeoproterozoicNeoproterozoicOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey869434 1552710.62 868845.06 1553021.37 868342.37 1553360.5 867984.31 1553657.25 867321.56 1554206 866265.5 1554956 864571.87 1556425.5 863821.62 1557300.25 863687.12 1557456.75 862812.37 1558614.12 862095.06 1559662.25 861125.81 1561265.12 860629.37 1561866.25 860169.25 1562320.5 858607.75 1564107.37 857936.81 1564765.5 857430.69 1565364.87 856838.44 1566054.75 857834.31 1565671.5 859046.44 1565069.75 859421.25 1564799.25 860064.69 1564254.12 860661.44 1563570.87 860967.94 1563219.25 861971.12 1562297.12 862585.12 1561819.25 862951.75 1561630.5 863915.06 1561380.75 865292.87 1560655.5 866012.12 1560342 866712.37 1560037 867008.19 1559497.12 868070.5 1557157.75 868434.37 1556208.75 868637.56 1555643.5 869061.69 1553659.87 869434 1552710.6243924fd4d8563.5712163E7ODSPaleozoicOrdovician to DevonianOrdovician to Lower DevonianSandpile GroupSandpile Groupsedimentary rocksdolomitic carbonate rocksSandpile Group: dolostone, cherty dolostone, dolostone breccia, limestone, dolomitic quartz arenite, siltstone, quartzite; in 104I Sandpile is entirely lower Silurian in age.OrdovicianLower DevonianOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1029852.88 1024321.69 1030397.38 1024627.5 1030748.63 1024668.12 1030814.5 1024667.94 1030857 1024654.69 1030921.31 1024621.31 1030965 1024580 1030976.56 1024542.37 1030980.69 1024468.25 1030969.75 1024419.62 1030919.25 1024339.19 1030861.88 1024256.44 1030825 1024184.56 1030823.06 1024136.31 1030850.81 1024070.25 1030889.13 1024060.87 1030933.19 1024081.81 1031063.44 1024282.12 1031086.56 1024302.19 1031124.06 1024286.94 1031162.06 1023834.62 1031206.25 1023309.56 1031230.81 1023017.5 1031358 1022559.19 1031450.25 1022950.56 1031379.56 1024125.87 1031571.69 1023951.25 1031611.81 1023436.81 1031647.13 1022984 1031663.19 1022778 1031518.88 1022367.31 1031456.31 1022241.19 1031364.06 1022132.87 1031327.31 1022033.94 1031212 1021528.12 1031186.56 1021303.25 1031187.13 1020912.81 1031190 1020797.5 1031186.63 1020712 1031203.81 1020636.5 1031217.81 1020620.31 1031078.25 1020526.12 1030918.13 1020415.75 1030603.31 1020229.69 1030331.25 1020169.75 1030002.25 1020155.69 1029634.69 1020243.56 1029251.19 1020423.37 1029083.19 1020583.5 1028906.38 1020841.56 1028217.5 1020912.62 1028104.38 1020981.69 1027772.25 1021013.69 1027565.19 1021023.31 1027356.13 1021079 1027272.75 1021194.75 1027768.19 1022481.75 1027920.88 1023035.06 1028576.75 1022843.94 1028804.31 1022798.44 1028975.38 1022836.87 1029034.5 1022878.5 1029092.25 1022976.31 1029149.13 1023142.37 1029165.31 1023184.25 1029165.5 1023249.5 1029159.19 1023304.44 1029117.63 1023485.31 1029092.5 1023535.44 1028828.81 1023939.75 1028802.81 1023987.81 1028822.5 1024041.81 1028847.5 1024065 1028882.5 1024063.5 1028915.56 1024060.87 1029148.31 1023985.5 1029212.75 1023962.19 1029852.88 1024321.6926090b99183b91.2102219E7MJSLTiMesozoicJurassicMiddle JurassicEndako Batholith - Stag Lake Plutonic Suite - Tintagel PhaseEndako Batholith - Stag Lake Plutonic SuiteTintagel Phaseintrusive rocksgranite, alkali feldspar granite intrusive rocksPink granite; medium-grained, equigranular, leucocraticMiddle JurassicMiddle JurassicIntermontanePost AccretionaryNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1030397.38 1024627.5 1029852.88 1024321.69 1029762.94 1025192.19 1029741.38 1026131 1029740.38 1026174 1029701.56 1026508.75 1029699.44 1026526.69 1029633.63 1027016.75 1029529.25 1027291.94 1029331.81 1027596.25 1029327.56 1027602.62 1029258.56 1027676 1029176.69 1027747.75 1029077 1027768.56 1028965.13 1027745.75 1028870.25 1027699.56 1028834.31 1027646.31 1028813.13 1027593 1028740.19 1027259.37 1028739.56 1027202.12 1028729.38 1027160.5 1028686 1027100.44 1028634.5 1027067.12 1028570.13 1027055.37 1028498.63 1027046.25 1028413.56 1027051.69 1028371.81 1027071 1028338.56 1027101.69 1028281.88 1027166.5 1028246.06 1027234.25 1028212.38 1027300.06 1028192.75 1027377.12 1028172.31 1027445.06 1028156.94 1027518.56 1028149.5 1027581.44 1028148.56 1027588.81 1028090.5 1027803.37 1027988.31 1028040.25 1027819.44 1028280 1027653.13 1028483.62 1027474.06 1028680.75 1027298.06 1028947.25 1026961.56 1029420.69 1026895.31 1029503.69 1026674.81 1029779.81 1026507.44 1029984.44 1026339 1030119.75 1026150.88 1030247.25 1026105.56 1030262.06 1025958.56 1030310.25 1025704.44 1030322.5 1025458.31 1030264.81 1025291.13 1030228.56 1025094.31 1030185 1024901.25 1030171.75 1024765.31 1030151.87 1024700.19 1030157.12 1024589.63 1030222.62 1024570.13 1030257.94 1024573.25 1030302.25 1024597.94 1030332.37 1024817.63 1030495.37 1024945.75 1030581.12 1025338.19 1030768.56 1025506.81 1030887.19 1025602.38 1030965.56 1025705.75 1031093.44 1025789.06 1031270.62 1025797.38 1031498.81 1025773.44 1031687.5 1025710.5 1031806.25 1025599.44 1031906.87 1025469.88 1032090.06 1025373.44 1032245.56 1025334.25 1032439.56 1025364.31 1032602.5 1025442.25 1032694.12 1025525.13 1032741.81 1025628.25 1032758.31 1025727.13 1032757.5 1025837.69 1032716.06 1025938.38 1032624 1026019.44 1032534.06 1027038 1031149.19 1027399.81 1030657.25 1027543.69 1030461.62 1028401.5 1029487.75 1030002.13 1027661.37 1031951.75 1025500.37 1031796.69 1025413.31 1031471.81 1025230.87 1031375.44 1025176.75 1031318.25 1025144.62 1031063.94 1025001.81 1030701.81 1024798.44 1030397.38 1024627.51030642.44 1025855.06 1030649.38 1025785.06 1030689 1025722.56 1030744.94 1025674.75 1030810.88 1025672.56 1030871.19 1025686.19 1030965.94 1025736.37 1031002.38 1025771.06 1031046.94 1025897.44 1031040.06 1025942.31 1030999.88 1025995.81 1030935.63 1026027.19 1030859.81 1026025.94 1030779.31 1025994.37 1030714.19 1025952.5 1030663.5 1025900.12 1030642.44 1025855.06139475569a6df1.1870653E7LJEnSMesozoicJurassicMiddle Jurassic to Late JurassicEndako Batholith - Slug Lake PhaseEndako BatholithSlug Lake Phaseintrusive rocksdioritic intrusive rocksHornblende- biotite diorite to quartz diorite; medium grey to chalky weathering fine- to medium-grained equigranularMiddle JurassicLate JurassicIntermontanePost AccretionaryNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1030397.38 1024627.5 1030701.81 1024798.44 1031063.94 1025001.81 1031109.13 1024464.75 1031124.06 1024286.94 1031086.56 1024302.19 1031063.44 1024282.12 1030933.19 1024081.81 1030889.13 1024060.87 1030850.81 1024070.25 1030823.06 1024136.31 1030825 1024184.56 1030861.88 1024256.44 1030919.25 1024339.19 1030969.75 1024419.62 1030980.69 1024468.25 1030976.56 1024542.37 1030965 1024580 1030921.31 1024621.31 1030857 1024654.69 1030814.5 1024667.94 1030748.63 1024668.12 1030397.38 1024627.5264330abaf483205783.0LJEnSMesozoicJurassicMiddle Jurassic to Late JurassicEndako Batholith - Slug Lake PhaseEndako BatholithSlug Lake Phaseintrusive rocksdioritic intrusive rocksHornblende- biotite diorite to quartz diorite; medium grey to chalky weathering fine- to medium-grained equigranularMiddle JurassicLate JurassicIntermontanePost AccretionaryNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey527136.62 1600520.75 528350.5 1600866.12 528294.12 1600760.75 528064.44 1600685.87 527530.37 1600575.87 527222.12 1600462 527136.62 1600520.751982032a06ec990853.0mDlmPaleozoicDevonianMiddle Devoniansedimentary rockslimestone, marble, calcareous sedimentary rocksMarble: mainly calcareous, lesser dolomitic and calcsilicates.Middle DevonianMiddle DevonianCoastYukon-TananaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey392289.37 1673321.25 392363.59 1673605.5 392794.03 1672590.87 392850.03 1672458.87 393340.66 1671844.25 393539.72 1671677.75 393832.09 1671433.25 394660.25 1670305.87 395075 1670002.62 395299.16 1670006.5 394578.62 1669640.75 394184.87 1669527.62 393552.28 1670649.62 393225.09 1671130.25 393152.72 1671194.5 393059.87 1671277 392642.47 1671726.37 392488 1672159.12 392483.19 1672248.62 392461.25 1672655.87 392288.28 1673314.12 392289.37 1673321.2511214ce8463e62618817.0OlTgrCenozoicPaleogeneOligoceneTkope Plutonic SuiteTkope Plutonic Suiteintrusive rocksgranite, alkali feldspar granite intrusive rocksHornblende-biotite granite: (25.6�0.8, Rb-Sr; Jackobsen et al., 1980) non-foliated, pink to orange weathering, fine to coarse-grained, including quartz eye-porphyritic and equigranular varieties.OligoceneOligoceneInsularPost AccretionaryNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey392363.59 1673605.5 392289.37 1673321.25 392084.81 1673182.75 391821.78 1672749.37 391490.97 1672034.25 391191.66 1671598.25 391271.81 1671381.12 391419.16 1670982.25 390811.12 1670913 389088.81 1671089.62 389083.41 1671089.25 388364.19 1671035.5 386895.62 1671813.37 386497.22 1672080 385900.97 1672479.25 385634.53 1672611.62 385204.44 1672825.25 384759.78 1673127.87 384584.09 1673340.25 384323.91 1673525.87 384822.69 1673948 385649.78 1674640.62 386040.78 1675129.25 386376.94 1675664.25 386650.34 1675592.75 386948.84 1675609.87 387048.28 1675069.12 387144.87 1674954.62 387228.19 1674670 387633.87 1674296.75 387685.53 1674269.5 387796.09 1674211.12 388179.22 1674126.12 388336.31 1674193.62 387984.97 1674811.12 387752.97 1675336.37 387849.34 1675919.37 388183.25 1675737.25 388635.62 1675677.5 389183.97 1675262.25 389354.87 1675238.87 389752.31 1675433.75 389877.62 1675341 390083.19 1675282.25 390590.53 1675250.87 390848.84 1675375.87 390970.09 1675568.25 391046.47 1675611 391127.34 1675552.62 391239.72 1675251.25 392054.06 1674686.12 392232.28 1674239 392442.03 1674025.25 392363.59 1673605.5187718fe410df2.5550918E7EOlCMvCenozoicPaleogeneEocene to OligoceneCarmine Mountain VolcanicsCarmine Mountain Volcanicsvolcanic rocksundivided volcanic rocksUndivided: felsic to mafic subaerial volcanic flows and tuffs unconformably overlyies Early Tertiary conglomerate, but is thermally metamorphosed by Oligocene intrusives ("Tg).EoceneOligoceneInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey880510.37 1539764.37 881229.5 1538947.12 882386.31 1537934.37 883646.31 1536588.37 884325.56 1536006.5 884711.75 1535484.87 885948.37 1534102 887169.19 1532368.5 886569.06 1532463.25 885204.44 1532914.37 884248.87 1533292.62 883951.06 1533353.37 882424.06 1533900.87 882069 1533934 882065.44 1533933.62 881869.25 1533901.87 881474 1533736.62 880513.44 1533730.87 880271.06 1533870.62 880013.75 1534105 879318.75 1535192.87 879089.5 1535835.37 879108.06 1536105.5 879428.69 1536736.75 879410.62 1537832.25 879438.25 1538260.62 879525.62 1538588.62 879988.19 1539316.5 880083.25 1539397.37 880510.37 1539764.37551799eac2342.5809714E7uKTSMesozoic to CenozoicCretaceous to NeogeneUpper Cretaceous to TertiarySifton FormationSifton Formationsedimentary rocksundivided sedimentary rocksSifton Formation: poorly sorted pebble to boulder conglomerate, sandstone, siltstone, shale, minor coal; fault trough deposits largely Eocene in age (94L, 94E, 94M, 104P).Upper CretaceousTertiaryOmenicaOverlapTurnagain BasinUpper CretaceousNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey882386.31 1537934.37 881229.5 1538947.12 880510.37 1539764.37 879641.44 1540785 879103.94 1541280.5 878979.81 1541465.62 878680.75 1541909.12 878477.37 1542215.12 877903.62 1543079.87 877564.44 1543763.12 878358.62 1543912.75 878770.19 1543942.12 879315.25 1543865.62 880752.19 1543665 881055.87 1543622.62 881736.75 1543819.87 882087.94 1543865.37 882383.87 1543829.75 882680.69 1543669.12 883211.25 1543237.5 883425.62 1543150.25 883775.69 1543124.5 883910.5 1543028.12 883972.37 1542849.62 883960.81 1542721.62 883933.25 1542433 883525.62 1541339.5 883490.19 1540993 883621.62 1540714.37 883676.25 1540340.62 883676.81 1539957.37 883545.87 1539356 883274.5 1538718.37 883230.5 1538661.75 883053.69 1538433.12 882386.31 1537934.372716884b9a92d2.2415584E7EvfCenozoicPaleogeneEocenevolcanic rocksrhyolite, felsic volcanic rocksRhyolite, chalcedonic rhyolite breccia, tuff (94L).EoceneEoceneOmenicaOverlapNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey908829.19 1501852.5 908607.69 1502905.37 908059.87 1504497.37 907545.12 1505678.5 906821.37 1506923.87 907985.62 1506112.25 909683.87 1505055.62 911323.31 1504160.75 912576.31 1503344.25 913072 1503140 913605.19 1502809.25 914402.81 1502461.5 914850 1502354.5 915399.19 1502361.12 917760.56 1502161.62 918491.69 1501915.12 919687.44 1501646.5 921813.87 1501399.12 923333.44 1501290.62 923625.56 1501182 923903.12 1501002.62 924933.69 1500013.12 925607.06 1499264.87 925996.25 1498968 926349.19 1498758.5 926717.25 1498624.5 927483.12 1498469 928461.5 1498160 928861.56 1497985.25 929791.19 1498597.87 930493.06 1499027.5 933418.25 1497087.75 935192.56 1496296.75 936435.69 1495086.62 936534 1494843.25 936490.62 1494632.75 936220.44 1494395.87 935582.5 1494274 933708.06 1494299.37 932066.94 1494197.25 931574.69 1494110.25 931321.56 1493950.75 931168.5 1493700.87 931153.69 1493510.25 931265.56 1493103.37 931476.62 1492899.75 932092.75 1492648.5 932362.5 1492453.37 932526 1492279 932586.5 1492051.37 932581.37 1491847.87 932541.25 1491656 932411.44 1491438 932215.37 1491313.25 930876.87 1490921.5 929940.31 1490941.87 928661.06 1491110 927359.06 1491680.87 926090.44 1491953.25 924417.44 1492540.75 923899.62 1492880.87 922664.62 1493918.25 922134.44 1494175.12 921150.81 1494796.5 920045.94 1495861.12 919161.44 1496594.5 918788.37 1497043.37 918426 1497280.87 918241.44 1497229.25 918109.75 1497036.87 918030.94 1496611.62 918066.25 1495540.37 917883.56 1494710.87 917645.69 1494426.62 917489.75 1494387.25 917202.31 1494592.75 915538.06 1496092.75 915284.44 1496633 914305.06 1498070.25 913692.75 1498652.12 913179.25 1499140.12 913378.81 1499142.37 912469.06 1499943.12 911347.81 1500784 911469.12 1500795.37 910950.56 1501086.12 910662.94 1501247.5 910094.62 1501412.37 909432.62 1501466.37 909092.56 1501586.12 908829.19 1501852.5921254.12 1499907.75 921280.44 1499726.25 921764.37 1499253.75 922241.56 1499011.5 922710.5 1498967 923265.06 1498688.87 923467.25 1498521.5 924087.06 1497788.87 924302.56 1497664.25 924489.5 1497606 924935.69 1497674.37 925229.62 1497842.75 925425.37 1498175.87 925412.87 1498397.12 925191.37 1498583.37 924813.69 1498727.5 924396.25 1498793 924086.94 1498826.25 923681.56 1498983.75 923317.69 1499269.75 922934.06 1499708.62 922686.19 1499854.75 921788.31 1500026.37 921498.75 1500038.75 921314.25 1499979.75 921254.12 1499907.7568028b926f181.50611794E8uPrIEProterozoicNeoproterozoicNeoproterozoicIngenika Group - Espee FormationIngenika GroupEspee Formationsedimentary rockslimestone, marble, calcareous sedimentary rocksEspee Formation: crystalline limestone, sandy limestone, dolostone, grey slate (104I, 94L, 94E).NeoproterozoicNeoproterozoicOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey340802 1697377 340691.78 1697374.37 340381.41 1697217.5 340059.97 1697130 339788.69 1697112.75 339901.59 1697572.37 340016.66 1697962 340281.09 1698011.37 340671.25 1698171.62 341034.19 1698133.12 341530.37 1698193.62 341793.84 1698081.5 342035.44 1698072.87 342149.12 1698247.37 342677.56 1698303 342994.22 1698264.25 343245.03 1698138.87 342382.84 1697795.87 341729.06 1697444.87 341491.78 1697385.75 340802 169737711488cf51b1092059456.0OSlmPaleozoicOrdovician to SilurianOrdovician to Siluriansedimentary rockslimestone, marble, calcareous sedimentary rocksBoudinaged dike-carbonate complex: light to medium grey weathering, compositionally layered marble or limestone with abundant dark green boudinaged mafic dikes (up to 50% of the section). Accompanied by white weathering rinds of calcsilicate-aOrdovicianSilurianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1086844 1363051.5 1087021.75 1362743.62 1087202.38 1362349.37 1087766.75 1361702.75 1088679.13 1360933.87 1089128.63 1360628.25 1089595.63 1360046.12 1089924.63 1359962.37 1090304.63 1359556.75 1090654.5 1359277.75 1090107 1360238.62 1089789.5 1360628.12 1089436.13 1360957.75 1088385 1361509.87 1087808.88 1362182.25 1087335.13 1362563.25 1087127.13 1362809.25 1086917.25 1363200.25 1086555.5 1363690.75 1085938.63 1364380.37 1085433.5 1365079.25 1084737.75 1365642.75 1084177.75 1366415.12 1083357 1367304.5 1082924.25 1367918.5 1082577.13 1368309.62 1081413.13 1369191.12 1080455.75 1370034.5 1079514.88 1370683.25 1079231.25 1370886.37 1078651 1371380.25 1076974.5 1372381.87 1075825.75 1373350.12 1074435.13 1374593.5 1074176.13 1374771.5 1073716.25 1375424.37 1073324.5 1375750.75 1071483.38 1377689.75 1070927.5 1378507.5 1070510.25 1378966 1070077.75 1379965.12 1069659.75 1380759.75 1069520.38 1381159.5 1069121.5 1381585.25 1068636 1381874.75 1067711.5 1382708.75 1066498.13 1384335.62 1066042.75 1385040.62 1064814.25 1386396.75 1064496.88 1386660.75 1064431.75 1386613.75 1064688.25 1386050.62 1064939.75 1385789.87 1065168.88 1385460.62 1066755.25 1383025.37 1067820.25 1381745.12 1068193 1381229.5 1068311.5 1380979.5 1068197.75 1380964.87 1067969.63 1381195.25 1067470.13 1381996.12 1065555.25 1384201.37 1065488.88 1383934.87 1065753.88 1382897.87 1065733 1382652.5 1065597.5 1382706.62 1065443.63 1382925.5 1065209.13 1383672.37 1064829.88 1384414.87 1064204.13 1385160.12 1064055 1385091.5 1063852.63 1384771.87 1063561.88 1384847.87 1063347 1385050.12 1062910.13 1385320.25 1061877.13 1386516.62 1061431.75 1386699.5 1060764.88 1388272.37 1060573.75 1388790 1060680.38 1388902.5 1060691.25 1389132.37 1060546.5 1389539.62 1060620.13 1389824 1060967 1389763.87 1062140.13 1389107.5 1063237.13 1388029.5 1063166.5 1388417.75 1062696.63 1389245 1062358.63 1389659.5 1061232.75 1390792.87 1061048.75 1391004.62 1061017.75 1391253.5 1061079.75 1391447.12 1062084.63 1390775.5 1062483.5 1390334.25 1062862.25 1389632.87 1063506.5 1388174.37 1064256.13 1387191.87 1065327.5 1386242.87 1066030.25 1385462.87 1066589.75 1384732.25 1066923.13 1384139.37 1068276.38 1382370.12 1068926.13 1381854.37 1069542.5 1381486.25 1070582.63 1379459 1071765.13 1377694.5 1072319.88 1377067.37 1072877.88 1376573.12 1074810.75 1374465.25 1077165.75 1372459.37 1078482.38 1371718.5 1079623.38 1370874.75 1081676.38 1369406.75 1082018.63 1368992.5 1083017.13 1367984.25 1083599 1367265.75 1084363.13 1366573.62 1084723.5 1366014.87 1084988.13 1365701 1085239.63 1365420 1085592.38 1365161.5 1085887 1364865.75 1086309.13 1364275.12 1086841.13 1363774.5 1087186.25 1363225.75 1088605.25 1361671.87 1088753 1361516.25 1089303.63 1361258.75 1089661.63 1360976.87 1090360.5 1360201.87 1092577.38 1357798.5 1093920.5 1356535.75 1094668.13 1355462 1095120.5 1354720.87 1095126.88 1354516.75 1094884.63 1354693.5 1094471.13 1355114.12 1094116.63 1355327.25 1093712.38 1355671.5 1093060.25 1356352.75 1092340.38 1356982.25 1091060.5 1358569.37 1090442.75 1359189.87 1089648.63 1359713.25 1089397.75 1359953 1089071.5 1360454.37 1088533.5 1360850 1087917.25 1361386.62 1087452.88 1361638.37 1087530.25 1361433.12 1088005 1361016.12 1088374.25 1360227.87 1088773.13 1359664.62 1089179.75 1359350.62 1090405 1358578 1090683.75 1358330.25 1092471.88 1355715.12 1093598.25 1354487.25 1094359.5 1353805.62 1094838.5 1353138.62 1095237 1352430 1095793.75 1351968.75 1096613.38 1350701.87 1097358.38 1349930.5 1097743.38 1349399.62 1097918.75 1349237.25 1098243.63 1349100.37 1099001.63 1348591.75 1099518.38 1348104.12 1099737.25 1347649.5 1100213.5 1347102.62 1100901.38 1346559.62 1101155.25 1346270.62 1101179.13 1345925.12 1100880.88 1346414 1100086.5 1346830.25 1099827.5 1347120.87 1099324 1347888.87 1098788 1348328.12 1098470.88 1348467.25 1097864.88 1348989.12 1097429.63 1349478.5 1096954.5 1350221 1096703.25 1350502.12 1096517.63 1350649 1096184.88 1350798.62 1096246.5 1350623.75 1096461.25 1350406.5 1097973.5 1348440.87 1098243.13 1348275.12 1098744.38 1348080.25 1098979 1347872.37 1099419.88 1347198.25 1099650.13 1346947.37 1100097.38 1346641.62 1100432.63 1346344.62 1101010.5 1345672.12 1101366.5 1344782.12 1101615.63 1344485.75 1102049.88 1344177.75 1102551.25 1343674.25 1102918 1343184.25 1103232.5 1342616.75 1104014 1340605.37 1105148 1338055.25 1106011.63 1336702.12 1106457.38 1335750.62 1106433.25 1335750.12 1106166.25 1335743.5 1105840.5 1335735.37 1104658.75 1337720.25 1103640.38 1339029.12 1102918.38 1339660.75 1102438.5 1339802.5 1101766.88 1340196 1101114 1340775.25 1100132.63 1342164 1099692.25 1342513 1097426.13 1344620 1096014.63 1346046.75 1095551.25 1346838.62 1095530.75 1347139.12 1095223.13 1347431.37 1094502.25 1347861.5 1093868.13 1348400.87 1093728.13 1348997 1093302 1349529 1093070.13 1350179.87 1091688.63 1351755.37 1091009.13 1352415.37 1090212.75 1352913.37 1089480.13 1353004.37 1088612.5 1353374.12 1088247.38 1354361.12 1087820.75 1354776.62 1087225.25 1355002.25 1086850.63 1355341.87 1086368.5 1355899.37 1085818.25 1356707.12 1085473 1356858.5 1084326.75 1357026.75 1083807.38 1357256.62 1083549.75 1357731.5 1082913.75 1358519.62 1082041.63 1358853.37 1081466 1360091.37 1081179.13 1360514 1079821.25 1361460.25 1079000 1361776.5 1078465.88 1362126.25 1077883.13 1363305.37 1077607.5 1363545 1077040.38 1363726.12 1076672.75 1364094 1076465.13 1364775.37 1076244.38 1365194.37 1072678.63 1368128.5 1071801.38 1368744.62 1071000.25 1369387.75 1070165.25 1369892.12 1069052 1371041.5 1067986.13 1371704.62 1066811.13 1372203 1066143.25 1372894.25 1065241 1375030.62 1065002.13 1375445.62 1065516.13 1374823.37 1065887 1374009.62 1066116.88 1373679.62 1066824.88 1372910.37 1067300.13 1372626 1068073.38 1372046 1068591.75 1371770.12 1069146 1371329.37 1070023.75 1370736.12 1070785.25 1370079.37 1071532.5 1369660 1072389.63 1369076.62 1075040 1366966.5 1075307.13 1366800.62 1076900.13 1365127.37 1077160.88 1364765.37 1077374.13 1364642 1077454.5 1364398.75 1077667.63 1364132.37 1078362.75 1363757.87 1078628.88 1363520.25 1078843 1363205.5 1079013.38 1362768.25 1079279.75 1362375.25 1079623.13 1362063.37 1080842.13 1361389.75 1081144 1361122.62 1081705.75 1360554.25 1082779.25 1359188.12 1083068 1358966.5 1084245.63 1358320.12 1084251.25 1358150 1084624.25 1357866.37 1085385.25 1357515.5 1085722 1357277.12 1088370.25 1355057.75 1089195.88 1354471.37 1089584.75 1354037.75 1091048.88 1353103.87 1093091.63 1350634.37 1093107.63 1350617.25 1093785.63 1349614.12 1094837.38 1348295.75 1096770.25 1346822.12 1097959 1344631.75 1098571.5 1343873.75 1100276 1342380.62 1100847.88 1342065 1101094.5 1342033.37 1100679.38 1342542.87 1099821.88 1343656.25 1099319.13 1343957.75 1098619.75 1344888.62 1097690.88 1346744.37 1097348.13 1347176.12 1096879.25 1347718.37 1095985 1348316.25 1095556.5 1348690.5 1094924.63 1349402.62 1094704.63 1349914 1094371.63 1350513.87 1094070.75 1350898.87 1093833.63 1351360.12 1093228.88 1351826.12 1093727.5 1351047.87 1093930.5 1350475.75 1093794 1350602.87 1093613.88 1351009.62 1092593.13 1352581.75 1091795.25 1353494.37 1090627.88 1354429.12 1090136.63 1355233.37 1089885.13 1355951.87 1089280.75 1356937.25 1088484.25 1357473.5 1087748.75 1358103.37 1086644 1359576.25 1084649.63 1362001.37 1084130.75 1362786.87 1083694.5 1363175.37 1082880.88 1364215.62 1083048.25 1364236.75 1083382.13 1364023.75 1083629.25 1363566.87 1084068.38 1363014.25 1084461.5 1362738.62 1084933.75 1362191.37 1085921.75 1361200.5 1086785 1360500 1088235.38 1358330 1089142.88 1357564.12 1089592.75 1357258.62 1090180.75 1356591.87 1090400.13 1356414.75 1090869.75 1355711.87 1091541.5 1355049.12 1090261.5 1356785 1089218.5 1357803.62 1088587.63 1358156 1088188.75 1358628.25 1087882 1359190.5 1087392 1359760 1087205.88 1360240.87 1086830.5 1360656.75 1084963.88 1362322.62 1083730.25 1363879.5 1083186.38 1364603.25 1083110.75 1364734.62 1083175 1364978 1083442.38 1364939.37 1084515.13 1364443.87 1084294.5 1364860.37 1084101.75 1365425.12 1084329.38 1365327.5 1085648 1364151.12 1086022.13 1363844.62 1086397 1363613.87 1086663 1363353.75 1086844 1363051.51092083.88 1354836.87 1092200.5 1354131.25 1092293.63 1353878 1092464.88 1353672.25 1092453.75 1353865.62 1092230.88 1354559.62 1092083.88 1354836.871085945.75 1363705.25 1086022.63 1363523 1086659.88 1362828.62 1086829.5 1362564.37 1086887.25 1362596.25 1086537 1363173.37 1086205.5 1363526.62 1085945.75 1363705.251098777 1346343.25 1098855.38 1346230.12 1099253.5 1345972 1099593.63 1345522.37 1099389.88 1346005 1098777 1346343.251094881.88 1351850.5 1094946.38 1351620 1095791.25 1350516.12 1096911.38 1349497.37 1097992.38 1348079.12 1098196.25 1347741.62 1098990 1346800.5 1099284.5 1346525.25 1099600.5 1346322.25 1099817.5 1345946.87 1099860.13 1345404.25 1099955.38 1345185.25 1100698.5 1344069.12 1101057 1343762.25 1100949.25 1344390 1100682.38 1345131.62 1099693.13 1346390 1099453.5 1347022.87 1098888.63 1347647.37 1098551.13 1347951.87 1098132.63 1348204.12 1097768.75 1348533.62 1096801.75 1349798.25 1095953.5 1350544.87 1095564.75 1350965.62 1094881.88 1351850.51085703.88 1363451 1085725.75 1363212.25 1086563.75 1361943.25 1086787.13 1361501 1088181.88 1359470.25 1088963.5 1358235.75 1089280.75 1357951.37 1089690.88 1357456.5 1090973.75 1356134.5 1091813.88 1355459.25 1091612.5 1356059.25 1091470.5 1356342.25 1091239 1356653.5 1090697.75 1357107.87 1090223.63 1357637.12 1089849.88 1357958.62 1088868.13 1359169.12 1087818.25 1360814.37 1087402.63 1361328.87 1086695.75 1362668.87 1086372.38 1362986.62 1085703.88 13634511061621.13 1388583.37 1061635.5 1388351.75 1061779.5 1388130.12 1062053.63 1387860.12 1062318.75 1387678.5 1062413.63 1387759.5 1062256.38 1388039.25 1061945.25 1388362.62 1061621.13 1388583.371092942.88 1353211.87 1094055.88 1351720.75 1094231 1351306.25 1094459.38 1351014.62 1094836.25 1350680 1094706.13 1350996.25 1094091.63 1352001.62 1093537.5 1352606.12 1093269.38 1352973 1092942.88 1353211.871061439.38 1390872.5 1061801.88 1390454 1062278 1390050.12 1062600.5 1389689.87 1062399.5 1390088 1061846.88 1390628.75 1061439.38 1390872.51097458 1349608.5 1097522.38 1349395.87 1097767 1349216.75 1097773.25 1349283.25 1097458 1349608.51094070.75 1353767.25 1094281.25 1353485.5 1094318 1353575.25 1094073.25 1353909.87 1094070.75 1353767.255199e84d99791.14881763E8mODRlcPaleozoicOrdovician to DevonianMiddle Ordovician to Middle DevonianRoad River GroupRoad River Groupsedimentary rockslimestone, slate, siltstone, argilliteRusty-weathering black silty shale, limy siltstone; lower section includes interbedded limestone debris flows, crinoidal siltstone, calcarenite, graptolitic black shale, quartzose conglomerate and wacke near carbonate platform and reefs; basal cheMiddle OrdovicianMiddle DevonianForelandNorth America - basinal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1087021.75 1362743.62 1086844 1363051.5 1086663 1363353.75 1086397 1363613.87 1086022.13 1363844.62 1085648 1364151.12 1084329.38 1365327.5 1084101.75 1365425.12 1084294.5 1364860.37 1084515.13 1364443.87 1083442.38 1364939.37 1083175 1364978 1083110.75 1364734.62 1082861.63 1364870.12 1082541.13 1365183.12 1082409.88 1365578 1081158.13 1367127.5 1080353.38 1368374.37 1080211.5 1368496.37 1079670.13 1368774.75 1078570.5 1368632.12 1078253 1368737 1077922.38 1369059.37 1077690.63 1369524.12 1077446.38 1369850.62 1077094.5 1370083.87 1076046.5 1370607.5 1075497.5 1370809.25 1074653.25 1371362 1074821.63 1371026.25 1075010.5 1370833.37 1075341.25 1370665.62 1075821.38 1370511.62 1075992.25 1370328.75 1076333.5 1370143.75 1076604.38 1370072.5 1077161.75 1369720.87 1077681.88 1369049.5 1077997 1368744.25 1078399.75 1368247.37 1078365.38 1368170.12 1078180.75 1368268.87 1077968.5 1368496.87 1077601.38 1368704.25 1077193.75 1369193.75 1076871.5 1369462.87 1076030.63 1369906.5 1075551.5 1370280 1074993.88 1370631.87 1074296.5 1371258.75 1073826.5 1371970.87 1073192.63 1372479.5 1072614.25 1372869.12 1072349.25 1373047.5 1071800.75 1373299.87 1071604.75 1373472.37 1071076.5 1373893.25 1070964.13 1374059.87 1072285.88 1373903.75 1073262.63 1373667.75 1073966.13 1373390.12 1074099.75 1372885.75 1074126.25 1372256.87 1074451.38 1371566.87 1075770.13 1370813.62 1075995 1370894.25 1075921.75 1371705.62 1076371 1372177.5 1076974.5 1372381.87 1078651 1371380.25 1079231.25 1370886.37 1079514.88 1370683.25 1080455.75 1370034.5 1081413.13 1369191.12 1082577.13 1368309.62 1082924.25 1367918.5 1083357 1367304.5 1084177.75 1366415.12 1084737.75 1365642.75 1085433.5 1365079.25 1085938.63 1364380.37 1086555.5 1363690.75 1086917.25 1363200.25 1087127.13 1362809.25 1087335.13 1362563.25 1087808.88 1362182.25 1088385 1361509.87 1089436.13 1360957.75 1089789.5 1360628.12 1090107 1360238.62 1089338.5 1360869.25 1088427.38 1361268.25 1087021.75 1362743.621080651.13 1368616.12 1080772.75 1367917.62 1082145.63 1366146.5 1083029.25 1365448.75 1083345.63 1365375.75 1083577.75 1365469.25 1083596.5 1365825.75 1083449.5 1366241.25 1083080.38 1366719.12 1082627 1367059.62 1081436.5 1368304.37 1080762.5 1368771 1080651.13 1368616.121076282.75 1371696.75 1076331.13 1371555.12 1076492.13 1371357.12 1076773.25 1371120.12 1077017.75 1370800.75 1076894.13 1370755.12 1076354.38 1370824.5 1076304.63 1370754.62 1076583.75 1370502.25 1077513.25 1370088.5 1077858 1369840.25 1078164.5 1369455.75 1078368.75 1368982.87 1078502.88 1369008.37 1078586.38 1369310.37 1078772.63 1369270.75 1078706.75 1369534.25 1078730.13 1369659.37 1078894.13 1369705.75 1078781.5 1369910.5 1078989.38 1369921.5 1078710.88 1370306.12 1078377.5 1370631.87 1077809.88 1370962.37 1077012.63 1371386.5 1076282.75 1371696.757390399c4d131.9799871E7DMEGPaleozoicDevonian to CarboniferousDevonian to MississippianEarn Group - Gunsteel FormationEarn GroupGunsteel Formationsedimentary rockschert, siliceous argillite, siliciclastic rocksBlue grey-weathering chert, cherty mudstone, argillite, shale; nodular and bedded barite +/- sulphides; minor pelagic limestone.DevonianMississippianForelandNorth America - basinal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey976126.37 1132914.5 973414 1130920.87 972540.31 1133714 972832.87 1133986.87 974480.37 1133838.87 976126.37 1132914.5972713.81 1133522.37 973090.19 1133272.62 974760.5 1132675 975443.25 1132629.25 974901.56 1132894.75 973114.75 1133456.25 972713.81 1133522.37973754.06 1132272 973903.62 1132004.87 974178.5 1132370.5 973754.06 113227222232684569d65328218.0mJHSmsMesozoicJurassicMiddle JurassicHazelton Group - Smithers FormationHazelton GroupSmithers Formationsedimentary rocksmarine sedimentary and volcanic rocksMarine, shallow-water feldspathic sandstone, siltstone, feldspathic wacke; locally glauconitic and limy; minor ash, crystal and lapilli tuff, volcanic breccia, volcanic-pebble conglomerate, limestone; very fossiliferous; early Bajocian to early BaMiddle JurassicMiddle JurassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey909289.5 1196398.5 908844.19 1196263.75 908803.31 1196508.5 908842.25 1196727.12 908977.12 1196874.25 909283.5 1196827.5 909289.5 1196398.58255ddb9e044233177.0LKBgMesozoicCretaceousLate CretaceousBulkley Plutonic SuiteBulkley Plutonic Suiteintrusive rocksintrusive rocks, undividedUndifferentiated granitic rocks, equigranular to porphyritic granodiorite, quartz diorite, minor andesite, felsite, aplite, alaskite and intrusive breccia, stocks, plugs, sills and dykes (64 to 84 Ma).Late CretaceousLate CretaceousIntermontanePost AccretionarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey972622.5 1130480.25 972130.06 1132222.25 971824.56 1132927.25 970564.62 1136022.37 971124.5 1135715 974004.44 1134134.25 974480.37 1133838.87 972832.87 1133986.87 972540.31 1133714 973414 1130920.87 972622.5 1130480.25139532cb528bf6173010.0lmJHSHcgMesozoicJurassicLower Jurassic to Middle JurassicHazelton Group - Saddle Hill Formation - Volcaniclastic-Sedimentary MemberHazelton GroupSaddle Hill FormationVolcaniclastic-Sedimentary Membersedimentary rocksconglomerate, coarse clastic sedimentary rocksGreen, brown and maroon weathering mafic and felsic volcanic clast conglomerate, feldspathic wacke, dark grey siltstone, chert, lapilli tuffLower JurassicMiddle JurassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey972130.06 1132222.25 972622.5 1130480.25 972711.87 1130140.12 972748.37 1130001.12 972370.5 1129964.25 971797.44 1129957.75 971360.75 1129955.75 971008.87 1129991.75 970740.87 1130045.12 970265.37 1130107.37 969852.12 1130167 969477.75 1130162.25 969042.69 1130115.25 969121.12 1130174.75 969352.19 1130349.87 969858.06 1130751.87 971056.75 1131704.37 971873.31 1132098.37 972130.06 1132222.258967d4f3261b4462873.0lKSKCMesozoicCretaceousEarly CretaceousSkeena Group - Kitsuns Creek FormationSkeena GroupKitsuns Creek Formationsedimentary rocksundivided sedimentary rocksFeldspathic and volcanic sandstone, siltstone, shale, mudstone, locally carbonaceous to coal bearing; minor polymictic volcanic clast conglomerate; fluvial to fluvial-deltaic; Berriasian to HauterivianEarly CretaceousEarly CretaceousIntermontaneOverlapBowser BasinM Juras - M CretNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey988654.87 1158943.87 990046 1158277.5 993271.69 1156889.87 995919.94 1155559.62 997144.37 1154066.25 997165.81 1153569.87 997522.94 1150462 998298.69 1148009.75 998325 1146558.87 995995.25 1146272.12 996475.31 1147720.75 996466.69 1148296.87 996166.37 1149046.12 994913.87 1150130.25 994340.31 1151029 993910.12 1152141.5 993297.75 1152867.62 992987.62 1153417 992640.12 1154604.87 991938.12 1155054.5 991091.37 1155868.25 990839 1156000.12 990258.5 1156112 989692.37 1156463.75 989345.25 1156898.62 988907.37 1157652.25 988654.87 1158943.87994163 1152956.62 994530.94 1152609 994420.37 1152914.12 994163 1152956.6223531389d99583.7656289E7uKESuTMesozoicCretaceousLate CretaceousSustut Group - Tango Creek FormationSustut GroupTango Creek Formationsedimentary rocksconglomerate, coarse clastic sedimentary rocksPolymictic and chert pebble conglomerate, fluvial; locally cross-bedded and channeled; minor quartz sandstone, siltstone and hematitic tuffaceous bedsLate CretaceousLate CretaceousIntermontaneOverlapSustut BasinCretaceousNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey995919.94 1155559.62 993271.69 1156889.87 990046 1158277.5 988654.87 1158943.87 987421.62 1162096.12 987093.19 1163734.5 986914.06 1165363 986911.19 1167061 986859.87 1168549.87 986654.12 1171114.62 986638.31 1172253.62 986400.06 1175250.25 987680.31 1172823.37 988511 1170880.75 989118.94 1168958 990047.94 1167052.87 993178.06 1161147 993896.5 1159916.25 995297.94 1157206.62 995919.94 1155559.62987128.87 1165223.62 987167.56 1164658.87 987237.25 1164310.75 987454 1164130.62 987777.19 1164372.62 987872 1164852.25 987771.37 1165254.5 987438.5 1165455.62 987128.87 1165223.62987382.44 1162922.5 987459.31 1162394.37 987739.75 1162040.37 988174.69 1162037.37 988429.81 1162977.12 988020 1163492.87 987592.19 1163393.25 987382.44 1162922.5162784366509f5.9818777E7EEvlCenozoicPaleogeneEoceneNechako Plateau Group - Endako FormationNechako Plateau GroupEndako Formationvolcanic rockscoarse volcaniclastic and pyroclastic volcanic rocksDark grey, aphyric, amygdaloidal and vesicular basalt flows, minor flow top breccia; bladed plagioclase phyric andesiteEoceneEoceneIntermontaneOverlapNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey346964.47 1698935.75 346810.56 1698926.5 346744.47 1699429.62 346786.69 1700447.87 347227.5 1701806.87 347269.62 1702128.25 347615.47 1702299 347734.53 1702251.25 347867.84 1702263.12 347964.28 1702299.12 348092.19 1702262.87 348625.22 1702131 348543.91 1701955.37 348382.06 1701881.62 348154.34 1701861.75 347568.66 1702122 347506.56 1702057 347517.25 1701870 347623.28 1701539.5 347480.22 1701296.37 347421.22 1701061.5 346950.53 1700313.12 346917.72 1699969.12 347002.12 1699392.87 346964.47 1698935.752816680eb6c601222743.0OSlmPaleozoicOrdovician to SilurianOrdovician to Siluriansedimentary rockslimestone, marble, calcareous sedimentary rocksGrey fissile limestone: thin to thick bedded (5 cm to dm scale).OrdovicianSilurianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey703222.87 1330501.5 702597.81 1330281.5 701897.62 1330442.12 702094.31 1330646.5 702773.31 1330624.25 702978.31 1330815.75 703250.31 1330872.37 703222.87 1330501.5862749283b7a398768.0TrJqmMesozoicTriassic to JurassicTriassic to Jurassicintrusive rocksquartz monzonitic intrusive rocksFine grained and potassium feldspar porphyritic monzonite, granodiorite, includes Loon Lake Stock. (Newmont Lake graben, 104B)TriassicJurassicIntermontanePost AccretionarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey702597.81 1330281.5 703222.87 1330501.5 703160.44 1329422.25 702565.06 1328919.12 702401.56 1329113.37 702011.12 1329903.62 702597.81 1330281.522221123117511147900.0CPSNvaPaleozoicCarboniferous to PermianCarboniferous to PermianStikine assemblage - Newmont Lake FormationStikine assemblageNewmont Lake Formationvolcanic rocksandesitic volcanic rocksHornblende-plagioclase porphyritic andesite, flow breccia and conglomerate, also flow-layered rhyolite, lapilli and crystal tuff, thinly bedded silceous limestone lensesCarboniferousPermianIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey990416.25 1297960.5 988365.37 1299784.12 986450.81 1301833.5 987874.75 1302202.12 988598.62 1302241.87 990056.37 1301621.12 991237.37 1300761 990719.56 1299665.25 990511.81 1298961.25 990416.25 1297960.524230a38f1c4e9647589.0uTrTvMesozoicTriassicUpper TriassicTakla GroupTakla Groupvolcanic rocksundivided volcanic rocksBasic to intermediate flow, breccia and tuff, probably includes intrusive members (LTrgb), green phyllite and phyllitic schist, minor sedimentsUpper TriassicUpper TriassicIntermontaneQuesnelliaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1023560.88 1337979.5 1022966.63 1339083.5 1023202.44 1339086.5 1023658 1338982.62 1023890.88 1338840.87 1024007.75 1338618.25 1024081 1338418.62 1024036.5 1338109.87 1023915.69 1337800.62 1023941.56 1337546.37 1024127.44 1337073.37 1024484 1336518.37 1024576.06 1336275.5 1024607.63 1335939.87 1024504.13 1335264.87 1024327.69 1335776.12 1024205.25 1336479.25 1023840.63 1337156 1023560.88 1337979.510393a6175b1434061.0uPrISProterozoicNeoproterozoicNeoproterozoicIngenika Group - Stelkuz FormationIngenika GroupStelkuz Formationsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksGrey green slate, siltstone, impure quartzite, sandstone, dolomiteNeoproterozoicNeoproterozoicOmenicaCassiarNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1022966.63 1339083.5 1023560.88 1337979.5 1022785.13 1338521.25 1022592.06 1338745.87 1022124.44 1339660.75 1021265.19 1340845.37 1021055.44 1341198.37 1020921.44 1341576.37 1020645.69 1342124.37 1020157.75 1342818.25 1019896.06 1343061.25 1019202.38 1343546.12 1018892.94 1344168.12 1018713 1344975 1018350.94 1345738.5 1017558.81 1346629.12 1017281.88 1346852.25 1016354.69 1347326.5 1015993.88 1347563.37 1015390.25 1348339 1015265 1348408.75 1015355.25 1348067 1015510.38 1347656.5 1015729.19 1347389.62 1015954.5 1347224.5 1016625.69 1346945.87 1017173 1346608.87 1017460.81 1346327.5 1018286.25 1345219.12 1018784.94 1343617.5 1019735.75 1342459.25 1019867.56 1342035.62 1020296.69 1341186.62 1021086.75 1340471.25 1021326.94 1340139.37 1021827.69 1339013.37 1020447.94 1340281.37 1019109 1341380.25 1019056.69 1341408.62 1018443.5 1342249.25 1016862.06 1343529.5 1015666.31 1345018.12 1015085.13 1345626.12 1014793.63 1345815.75 1014140.44 1346504.62 1013681.19 1347096.62 1012881.13 1348404.25 1012360.69 1349054.12 1011022.75 1350927.37 1010470.88 1351833.5 1010210.5 1352372 1010022.25 1353046.37 1009419.25 1354601 1009226.81 1355606 1008523.38 1357080.5 1008419.63 1357857.62 1008272 1358489.5 1008033.75 1358883.5 1007579.19 1360111.37 1006852.06 1361636.75 1006677.81 1362184 1006582.38 1362921.12 1006573 1363070.87 1006704.94 1363075.37 1007056.56 1362575.62 1007750.38 1362119 1008243.25 1361468.5 1009265.44 1360540.12 1009549.19 1360378.25 1009723.88 1360421.25 1009801.38 1360536.62 1009800.81 1360789 1009740.06 1361195.12 1009560.88 1361711.62 1009285.25 1364108.12 1008876.19 1364538.12 1008627.75 1365341.75 1008463.5 1366110.25 1008120 1366999.12 1007535 1367895.25 1007418.25 1368502.25 1007240.69 1370309.12 1007072.06 1371248.12 1005937.75 1372812 1005179 1373575.87 1004325.63 1374789.12 1003924.38 1375810.12 1003688.88 1376768.75 1003272.06 1377613.37 1002883.25 1378038.87 1002168.69 1379483.12 1001768.13 1380060.62 1001483.56 1380663.25 1000814.25 1382388.12 1000376.5 1384671.12 1000014.44 1385427.12 1000574.63 1385679.37 1000754.38 1385770.5 1002298.13 1383196 1003789.25 1380349.12 1004851.44 1378899.12 1005747.31 1377948.25 1006346.5 1377120.75 1006360.19 1376843.87 1006496.88 1376474 1006713.13 1376237.37 1007297.75 1375817.12 1007529.75 1375545.25 1007760.63 1375154.37 1007725.13 1374504.62 1008247.81 1373335.25 1008237.69 1372894.5 1008054.25 1372116.12 1008141.5 1371842.25 1008917.5 1370699.5 1009123.63 1370465.5 1009474.88 1369795.37 1010043.75 1369163.62 1010239.44 1368741.12 1010411.13 1367990.25 1010526.13 1367731.87 1010608.56 1367638.87 1010753.25 1367633.37 1010752.56 1367918.37 1010921.31 1367831.12 1011050.19 1368077.37 1011151.69 1368081.12 1011452 1367395.25 1011225 1367275 1011135.31 1367144.25 1011155 1366977.12 1011771.19 1366241.37 1011942.31 1365508.5 1012275.56 1364835.5 1012321.94 1364385.87 1012293.06 1364041.62 1011994.44 1363325.12 1011859.31 1363143.62 1011812.81 1362832 1011841.19 1362544.87 1011922.06 1362393.25 1012738.94 1362039.87 1012890.75 1361860.87 1012899.38 1361591.12 1012597.06 1361178 1011648.13 1360491.5 1011286.56 1360146 1011120.5 1359408.62 1011155.5 1359238.5 1011115.25 1358787.37 1010929.75 1358787.75 1010809.94 1358844.87 1010574.88 1359358.25 1010485 1359423.62 1010233.69 1359435.37 1010069.63 1359349.37 1009928.06 1358892.12 1009894.44 1357899.5 1010025.63 1357107.12 1010171.38 1356630.87 1010394.75 1356236.62 1010694.63 1355998.62 1011101.5 1355932.87 1011821.56 1356020.75 1011929.56 1355927.87 1012018.69 1355681.87 1012018.94 1353786.75 1012130.94 1353131.87 1012384.38 1352972.12 1013819.81 1352883.37 1014179.5 1352962 1014289.5 1352876.87 1014409.75 1352606.12 1014422.63 1351123 1014511.88 1350228.5 1014643 1349904.25 1014895.13 1349821.37 1015324.94 1349951.37 1015698.75 1350137 1016320.38 1350159.75 1016537.5 1350052.87 1016585.81 1349852.62 1016513 1349118.87 1016519.75 1348564.87 1016595.5 1348176.62 1016798.38 1347985.5 1017239.06 1347861.37 1017722.44 1347796.12 1018692.38 1347790.5 1019163.69 1347844.87 1019731.25 1347744.87 1020642.44 1346248 1021049.38 1344691 1020778 1344474.37 1020118.5 1344193.37 1019934.75 1344282.62 1019804.5 1344785 1019932.63 1345526.87 1019933.94 1345844.75 1019759.75 1345975 1019494.88 1346050.75 1019310.75 1345941.37 1019233.94 1345764.87 1019198.44 1345558.37 1019361.63 1344898.75 1019355.19 1344581.25 1019205.88 1344515.5 1019494.81 1343735.5 1019757.88 1343370 1020154.75 1343064.62 1020471.44 1342712.5 1020861.44 1342127.12 1021327.38 1341161.37 1022108 1340433.5 1022491.44 1339769.5 1022966.63 1339083.56813377920bf1.29635708E8uPrISProterozoicNeoproterozoicNeoproterozoicIngenika Group - Stelkuz FormationIngenika GroupStelkuz Formationsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksGrey green slate, siltstone, impure quartzite, sandstone, dolomiteNeoproterozoicNeoproterozoicOmenicaCassiarNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1023560.88 1337979.5 1023840.63 1337156 1023108.19 1337618 1022649.19 1337998.5 1021827.69 1339013.37 1021326.94 1340139.37 1021086.75 1340471.25 1020296.69 1341186.62 1019867.56 1342035.62 1019735.75 1342459.25 1018784.94 1343617.5 1018286.25 1345219.12 1017460.81 1346327.5 1017173 1346608.87 1016625.69 1346945.87 1015954.5 1347224.5 1015729.19 1347389.62 1015510.38 1347656.5 1015355.25 1348067 1015265 1348408.75 1015390.25 1348339 1015993.88 1347563.37 1016354.69 1347326.5 1017281.88 1346852.25 1017558.81 1346629.12 1018350.94 1345738.5 1018713 1344975 1018892.94 1344168.12 1019202.38 1343546.12 1019896.06 1343061.25 1020157.75 1342818.25 1020645.69 1342124.37 1020921.44 1341576.37 1021055.44 1341198.37 1021265.19 1340845.37 1022124.44 1339660.75 1022592.06 1338745.87 1022785.13 1338521.25 1023560.88 1337979.5684969114d1d5752978.0uPrIEProterozoicNeoproterozoicNeoproterozoicIngenika Group - Espee FormationIngenika GroupEspee Formationsedimentary rockslimestone, marble, calcareous sedimentary rocksModerately to thinly bedded limestone to dolomitic limestone, marble -- limestone, locally oolitic and pisoliticNeoproterozoicNeoproterozoicOmenicaCassiarNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey979916.69 1126922.12 980120.37 1124455.5 980330.62 1121063 980341.19 1118216.62 978537 1121282.87 979004.19 1121302.5 979410.06 1121310.87 979853.75 1121779.87 979990.12 1122637.75 979953.56 1123240.25 979798.44 1123985.5 979488.06 1124887.62 979351.62 1125194 979079.44 1125531.25 978778.62 1125782 978401.44 1126042.12 979311.37 1126631.87 979916.69 1126922.12979687.12 1125137 979839.37 1124350 979902.06 1124369.12 979760.5 1125138.75 979687.12 112513722155bd1d25df5997868.0mJHSmsMesozoicJurassicMiddle JurassicHazelton Group - Smithers FormationHazelton GroupSmithers Formationsedimentary rocksmarine sedimentary and volcanic rocksMarine, shallow-water feldspathic sandstone, siltstone, feldspathic wacke; locally glauconitic and limy; minor ash, crystal and lapilli tuff, volcanic breccia, volcanic-pebble conglomerate, limestone; very fossiliferous; early Bajocian to early BaMiddle JurassicMiddle JurassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey980341.19 1118216.62 980330.62 1121063 980120.37 1124455.5 979916.69 1126922.12 981037.75 1127459.62 981342.44 1126685.5 982889.87 1123556.12 984967.19 1118277.87 984766.69 1118144 984124.25 1117715.12 983804.94 1117532.12 981966.12 1115702.37 981874.31 1115611 980341.19 1118216.62981253.94 1124108.25 981422.44 1123939 981443.19 1124001.25 981400.69 1124241 981274.31 1124282.62 981253.94 1124108.25982067.56 1117246.87 982245.75 1117080.62 982233.81 1117475.75 982067.56 1117246.8713301ed4b22523.2035413E7mJHSmsMesozoicJurassicMiddle JurassicHazelton Group - Smithers FormationHazelton GroupSmithers Formationsedimentary rocksmarine sedimentary and volcanic rocksMarine, shallow-water feldspathic sandstone, siltstone, feldspathic wacke; locally glauconitic and limy; minor ash, crystal and lapilli tuff, volcanic breccia, volcanic-pebble conglomerate, limestone; very fossiliferous; early Bajocian to early BaMiddle JurassicMiddle JurassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey635744.87 1484169.5 635862 1484067.5 635940.5 1484018.25 636135.87 1483907.62 636268.5 1483833.5 636617.12 1483670.87 636764.5 1483609.37 637784.25 1483048.25 638219.44 1482720.62 638878.37 1482334.62 638612.5 1482073.62 638368.12 1481781.75 636574.19 1482249.62 636088.94 1482488 635677.56 1482757.5 635674.12 1482800.75 635648.94 1483118.87 635705.44 1483737.37 635744.87 1484169.5637262 1482955.62 637378.25 1482709.5 637580.19 1482526.37 637687.12 1482503.37 637720.25 1482707 637587.87 1482975.37 637469.94 1483099.25 637301.62 1483100.25 637262 1482955.623049916c79fc33448411.0PnSvPaleozoicCarboniferousPennsylvanianStikine assemblageStikine assemblagevolcanic rocksundivided volcanic rocksMaroon tuff and lapilli tuff; ash-flow tuff, deformed tuff and sediments; massive amygdaloidal basaltMoscovianMoscovianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey912539.06 982504.94 912504.19 982569.5 912656.81 982614.31 912859.12 982821.69 912835.56 983329.69 912310.19 983439.25 912309.69 983331.94 911911.56 983363.75 911794.44 983338.69 911646.81 983217.19 911606.81 982930.12 911675.31 982711.19 911786.62 982558.37 911168.12 982334.25 911164.94 981433.75 910205.69 982384.25 909948.06 982456.5 909223.69 982279.44 909113.87 982326.25 909191.37 982599 909165.75 982800.87 909019.75 982839.06 908826.75 982654.25 908596.44 982534.87 908385.19 982542.87 908115.62 982844.56 908008.5 982823.69 907808.94 982536.81 907704 983080.06 907617.37 983332.19 908047.12 983409.25 908298.37 983727.87 908433.56 984156.12 908663.44 984540.81 909435.19 985417.31 910203.06 985021.31 911015.75 984708.87 911410.5 984508.44 911688.12 984388.19 912670.87 983948.94 913474.69 983680.94 916145.81 983023.5 918295.94 982354.62 917159.44 981241.69 917138 981219.5 916566.94 980726.87 915923.69 980295.19 915951.81 981603.19 915832.44 982038.81 915664.87 982165.31 915227.94 982242.25 914654.75 982076.87 914007.62 981760.94 913744.25 981581.44 913517.69 981224.56 913388.69 981132.87 913251.12 981199.75 912895.44 981553 912539.06 982504.94916416.81 982162.37 916433.25 981989.19 916527.25 981866.56 917076.44 981899.75 917342.31 981972.5 917366.31 982110.06 917276.37 982211.25 917062.75 982308.75 916840.94 982344.25 916526.62 982305.56 916416.81 982162.37146672b2bdbea1.8182195E7lKSNMesozoicCretaceousLower CretaceousSkeena Group - Mt. Ney volcanicsSkeena GroupMt. Ney volcanicsvolcanic rocksundivided volcanic rocksBasalt to andesite flows; augite and plagioclase phyric; chloritic amygdules; lesser dacite flows, bladed-feldspar porphyry, tuff, breccia and conglomerate; in part uKK or lKG.Lower CretaceousLower CretaceousIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey912504.19 982569.5 912539.06 982504.94 912417.62 982201.94 912037.81 982330.5 911786.62 982558.37 911675.31 982711.19 911606.81 982930.12 911646.81 983217.19 911794.44 983338.69 911911.56 983363.75 912309.69 983331.94 912504.19 982569.59768bb630976747584.0uKKMesozoicCretaceousCretaceousKasalka GroupKasalka Groupvolcanic rocksandesitic volcanic rocksHornblende-feldspar porphyritic andesite flows and related pyroclastics, lahars, debris flows, breccias and epiclastic beds, basal conglomerate, lesser dacite, rhyodacite, basaltic andesite, quartz porphyryEarly CretaceousLate CretaceousIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey912504.19 982569.5 912309.69 983331.94 912310.19 983439.25 912835.56 983329.69 912859.12 982821.69 912656.81 982614.31 912504.19 982569.59708e642b48c332885.0uKKMesozoicCretaceousCretaceousKasalka GroupKasalka Groupvolcanic rocksandesitic volcanic rocksHornblende-feldspar porphyritic andesite flows and related pyroclastics, lahars, debris flows, breccias and epiclastic beds, basal conglomerate, lesser dacite, rhyodacite, basaltic andesite, quartz porphyryEarly CretaceousLate CretaceousIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1028370.88 1070735.62 1028009.13 1071219 1027485.81 1072058.37 1027132.38 1072601.75 1026651.81 1073338.12 1026538.5 1073586.25 1027061.69 1074231.12 1027336.69 1074567.87 1027599.13 1074884 1027834.94 1075207.62 1028416.56 1075890.25 1028642.5 1076178.12 1028918.44 1076548 1029116.38 1076247.12 1029362.38 1075954.37 1029571.06 1075726.37 1029854.19 1075403.25 1030058.88 1075195.62 1030320 1074923.37 1030530.25 1074655.75 1030724.88 1074444.25 1030894.19 1074229.87 1030976.88 1073591.12 1031065.56 1073003.37 1031159.38 1072705.37 1031224.81 1072469.75 1031336 1072066.12 1031340.56 1071974.25 1031432.13 1071650.75 1031574.81 1071275.37 1031739.63 1070835 1031891.38 1070439.25 1032074.63 1070070.62 1032198.25 1069827.75 1032285 1069529.5 1032464.63 1069230.5 1032722.25 1068758.12 1033005.75 1068230.5 1033268.38 1067680.5 1033469.19 1067276.37 1033590.44 1067017.5 1033804.63 1066712.12 1034033.5 1066423.62 1034132.19 1066275.12 1034283 1066083.62 1034487.25 1065811 1034731.25 1065484.87 1034848.19 1065322.87 1035069.5 1065110.75 1035357.94 1064783.37 1035563.5 1064510.87 1035778.44 1064181.12 1036037.06 1063835 1036246.44 1063482.12 1036482.19 1063098.25 1036696.69 1062781.25 1036913.44 1062396.75 1037140.25 1062053.5 1037442.19 1061702.37 1037431.19 1061531 1037412 1061141.37 1037407.44 1060850.37 1037434.38 1060485.12 1037501.81 1060085.5 1037604.75 1059726.5 1037719.25 1059402.37 1037845.44 1059148.87 1037998.25 1058810.87 1037848.25 1058943.5 1037484.5 1059281.12 1036196.69 1060686.75 1034775.13 1062303.62 1033917.88 1063343.12 1033470.44 1063877 1033135.25 1064196.37 1032800.94 1064644.62 1032486.06 1065004.12 1032230.75 1065203 1031902.06 1065663.75 1031399.19 1066327.25 1030935.88 1066960.5 1030458.5 1067615.25 1030091.06 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BC2018-04-05British Columbia Geological Survey916284.31 1198467.25 915728.12 1198208.25 913037 1197592.87 909289.5 1196398.5 909283.5 1196827.5 908977.12 1196874.25 908842.25 1196727.12 908803.31 1196508.5 908844.19 1196263.75 907593.56 1195884.62 906111.75 1195251.37 905189.75 1194949 904159.87 1197690.75 902773.31 1202045.75 902189.94 1203427.37 902568.81 1203555.75 904185.75 1203587.25 904430.87 1203712.25 904673.69 1204130 905040.56 1205018.12 905244.87 1205737.25 905483.25 1207760.5 905186.06 1207932.12 904848.94 1207993.87 904069.87 1207923.37 903564.81 1207649.87 902749 1207061 902164.12 1206553 901722.31 1206071.37 901242.44 1205680.87 899741 1209533 895273.06 1219408.87 894502.37 1221302.37 894042.81 1222668.87 893425.31 1224141.62 903415.44 1223907.75 903085.81 1222937.62 902786.12 1222298.25 902600.62 1221730.87 902426.75 1220745.87 902459.12 1219179.75 902695.69 1219059.12 903884.37 1219468.62 904185.62 1219283.25 904396.81 1218212.75 904780.25 1217710 905183.62 1217753.37 905877.5 1218060.37 906437.25 1218237.62 906966.31 1218788.12 907242.5 1219145.12 907394.69 1219781.12 907402.56 1220247.25 907555.5 1220399 907825.44 1220464.87 907874.37 1220575.5 907890.19 1220763.37 907060.5 1221407.62 906733.19 1221728.75 906653.75 1221991.87 906729.5 1222495.75 907090.69 1223828.75 911249.31 1223748.75 911528.56 1223077.37 911788.12 1222468.25 911609.87 1222063.12 911384.69 1221757.62 910861.31 1221350.37 909942.69 1220514 909497.56 1219924.37 909364.94 1219346.62 909618.62 1218825.75 910180.75 1218455.75 911091.5 1218221 911610.44 1218368.12 913082.31 1219719.37 913490.75 1218900.5 915094.44 1215208.5 913411.37 1215481.75 911988.12 1215604.87 911198.31 1215611.37 908816.12 1214783.12 908507.12 1214870.37 908137.87 1215148.5 907887 1215121.75 907743.81 1214987.62 907690.31 1214752.37 907521.69 1211812 906959.69 1208599.25 906370.81 1206382.25 906341.87 1205580.62 906495.56 1205019 906656.56 1205031 906910.12 1205134.25 907091 1205320.37 907620.56 1207131.12 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1047592.12 882600.87 1047310.25 882937.37 1047270.94 883494.44 1047024.19 884019.87 1046855 884380.31 1046960 884676.06 1047206.87 884725.62 1047447.94 884293 1048570.56 883995.75 1048751.87 883833.25 1048830.12 883413 1048872.25 883003.12 1048722.62 882636.87 1048387.75 882429.75 1047939.5309142a83e00e1.58733954E8lJHTcaMesozoicJurassicLower JurassicHazelton Group - Telkwa FormationHazelton GroupTelkwa Formationvolcanic rockscalc-alkaline volcanic rocksMaroon, green and purple subaerial andesitic to dacitic feldspar phyric flows, pyroclastic and epiclastic rocks, augite phyric to aphyric basalt, breccia, welded tuffLower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey890360.37 1055100.5 889895.37 1053754.25 889867.37 1053779.25 888630.69 1054154.62 887303.56 1054757 885936.5 1055485.12 885835.87 1055722.37 886073.5 1056172.62 886567.56 1056327.25 887928.31 1056257.12 888888.94 1055991.25 890126.31 1055356.12 890421.31 1055276.62 890360.37 1055100.530912498642606670731.0lJHTcaMesozoicJurassicLower JurassicHazelton Group - Telkwa FormationHazelton GroupTelkwa Formationvolcanic rockscalc-alkaline volcanic rocksMaroon, green and purple subaerial andesitic to dacitic feldspar phyric flows, pyroclastic and epiclastic rocks, augite phyric to aphyric basalt, breccia, welded tuffLower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1057779.88 915821 1057507.63 915782.5 1057564.25 915912.94 1057650.13 916098.94 1057733.38 916208.37 1057817.5 916310.44 1057846.13 916344.62 1057866.88 916375.94 1057912.38 916438.69 1057943 916495.31 1057961.88 916570.75 1057962.5 916620.56 1057951.38 916689.19 1057941.63 916712.19 1057920.25 916781.06 1057910 916886.56 1057879.5 917055.87 1057833.38 917177.44 1057802.25 917271.37 1057997.38 917366 1058001.63 917355.19 1058053.13 917245.56 1058100.75 917088.75 1058131.25 916919.44 1058167.75 916843.5 1058195.63 916821.31 1058237.75 916743.31 1058239.75 916643.56 1058227.13 916584.81 1058187.63 916498.81 1058139.38 916416.5 1058079.25 916310.12 1058052.63 916266.81 1057987.38 916160.25 1057891.5 916067.12 1057813.13 915934.44 1057779.88 91582189926b76f2a2387135.0uJBAmscMesozoicJurassicMiddle Jurassic to Late JurassicBowser Lake Group - Ashman FormationBowser Lake GroupAshman Formationsedimentary rockscoarse clastic sedimentary rocksSimilar to subunit a but conglomerate is minor and discontinuous or absent and drab olive green sandstone interlayered with black siltstone and mudstone is more common; sandstone locally contains abundant plagioclase and lesser pyroxene grains; muMiddle JurassicLate JurassicIntermontaneOverlapNechako BasinJurassic - TertiaryNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey713896.69 1511565.12 713551.5 1511769.25 713527.75 1511902.62 713333.12 1512193.37 713166.31 1512231 713073.25 1512188.5 712962.06 1511999.87 712074.31 1512619 710883.62 1513604.62 707853.62 1515844 708100.62 1515884 708386.75 1515771.75 709010.37 1515480 709170.31 1515385.75 710232.12 1514759.12 710507.19 1514678.5 710786.31 1514668.25 710841.75 1514695.87 710969.19 1514759.25 711029.06 1514914.37 710911.06 1515162.87 710679.56 1515444.12 709960.56 1516052.25 709730.75 1516280.25 708395 1517609.87 708331.56 1517807.87 708283.37 1518346.25 708293.87 1518757.75 709262.87 1517853.87 709688.12 1517544.37 711400 1516517.12 713375.87 1515456.37 714717.19 1514870.37 716030.94 1514410.62 716501.69 1514310.12 716791.25 1514335.25 717321.06 1514381 718807.5 1514682.12 719906.5 1514700.87 720975.69 1514543.37 723170 1513747.87 723991.62 1513615.25 724550.37 1513615.75 725057.37 1513736 725500.12 1513841.37 726797.81 1513928.37 727495.44 1513834.37 728900.62 1513485.25 729503.37 1513383.87 731831.69 1513360.5 732346.87 1513418.5 732691.75 1513516.25 734032.12 1514020.75 734289.62 1514104.62 734649.44 1514339 735176.37 1514846.12 735389.87 1515161.12 736029.31 1515246.12 737062.94 1515161.12 737718 1515213 739236.19 1515580.5 739662.44 1515619.5 742383.44 1515643.25 745190.06 1515760 747075.87 1516308.12 748611.44 1516913.75 748993.69 1517142.37 749709.69 1517475.5 750948.12 1518051.5 751652.25 1518297 752399.12 1518472.5 752827.06 1518490.12 753711 1518342.62 754234.5 1518204 754959.69 1517897.25 755353.87 1517661.87 755475.81 1517589 756120.31 1517074 756365.94 1516850.5 756664.5 1516439.62 756918.37 1516129.25 757530 1515608.37 758453.12 1515298.62 758861.19 1515200.62 760226.56 1514643.75 761240.25 1514123.87 761861.06 1513656.37 762397.62 1513283.62 762761.31 1513215 763064.25 1513235.87 763419.37 1513327.75 763792 1513540 763973.25 1513642.87 765008.81 1513775.5 765454.06 1513780.75 763439.44 1511600.87 765152.44 1511644.5 766044.94 1511775 766170.62 1511793.37 766596 1511931 767128.06 1512254.87 767179.94 1512275.87 767380.44 1511947.87 767889 1511889 770195.81 1512129.75 768590.25 1510726.37 766967.19 1509411 766050 1508539 765905.69 1508446 764004.75 1507212.87 763529.44 1506867.25 762182.87 1505578 761396.31 1504822 758713.31 1502063.62 758660.5 1502076.12 758179.62 1502187.62 757462.94 1502583.87 757419.25 1502615 756618.25 1503183.12 755742.44 1503705.75 755162.62 1504070 754426.69 1504313.75 753656.75 1504315.5 753175.87 1504495.25 752048 1505088.62 749875 1505432.75 748718.25 1505760.62 748505.06 1505834.12 747937.94 1506188.87 747305.75 1506454.5 746869.5 1506540.87 746354.25 1506763.25 745956.56 1507112.5 745289.62 1507592.62 744284.37 1508193.37 743143.31 1509013.25 742616.69 1509246.25 742131.44 1509398.75 741070.62 1509627.5 736370.69 1509881.75 733422.12 1509784 730455.31 1509508.75 729981.37 1509489.12 727049.87 1509368.37 724052.06 1509435.25 722427.44 1509392.37 721174 1509522.5 719362.31 1509799.37 716784.87 1510393.12 715490.75 1511028.37 715132.62 1511125.12 714803.37 1511213.5 714753.5 1511226.75 714828.56 1511241.5 714979.5 1511271.12 715014.37 1511297.62 715079.37 1511347.75 715093.37 1511575.87 715031.19 1511604.87 714945.56 1511592 714762.56 1511563.87 714004.5 1511615.12 713920.19 1511621 713896.69 1511565.12711940.06 1512854.12 712135.94 1512683.75 712176.06 1512735.37 712060.62 1512882.37 711982.56 1512900.62 711940.06 1512854.12754590.81 1510946.5 754592.31 1510791.87 754697.5 1510703.5 754877.69 1510752 755204.81 1511114.75 755804.75 1512023.62 755852.69 1512156.12 755799.06 1512272.5 755637.25 1512352.75 755190.69 1512060.87 754796.87 1511563.75 754612.69 1511118.87 754590.81 1510946.5712133.06 1513063.37 712257.19 1512748 712362.87 1512665.25 712742.94 1512489.62 713329.12 1512404.87 713458.81 1512346.5 713980.75 1512004.87 713999 1511984.75 714148.44 1511812.62 714359.25 1511728.12 714632.75 1511736.87 714817.37 1511839.87 714735.12 1511952.87 714422.19 1511979.75 714358.81 1512287 714277.81 1512430.12 714280.06 1512476 714283.69 1512566.87 714369.62 1512751.75 714748.25 1513364.37 714788.12 1513734.25 714695.37 1514080.5 714470.69 1514374.75 714049.19 1514503.62 713844.94 1514488.87 713046.81 1514226.25 712631.12 1513940.5 712256.69 1513493 712133.06 1513063.37712742.5 1512317.25 712939.25 1512146.25 712979.44 1512198.5 712863.94 1512345.37 712785.87 1512364 712742.5 1512317.25753246.56 1505139.87 753309.5 1504969.12 753319.62 1504884.75 753374.87 1504854.12 753543.94 1504861.12 753605.69 1504998.75 753620.25 1505362.62 753483.81 1505452.5 753370.87 1505429.12 753246.56 1505139.87720397.75 1509704.25 720994.19 1509659.5 721078.81 1509816 720959.12 1509932.75 720728.44 1509937.37 720455.56 1509859.12 720397.75 1509704.25712211.44 1512591.12 712408.19 1512420.62 712448.37 1512471.87 712332 1512619.25 712253.94 1512637.5 712211.44 1512591.12711888.31 1513018.75 712002.87 1512987.37 712064 1513121.87 711989.69 1513308.12 711865.19 1513363.75 711826.12 1513327.62 711721.81 1513480.25 711634.37 1513517.87 711539 1513390.75 711522.31 1513228.87 711659.44 1513035.25 711814.94 1512976.62 711888.31 1513018.758083360700203.91121821E8lJLIstMesozoicJurassicLower JurassicLaberge Group - Inklin FormationLaberge GroupInklin Formationsedimentary rocksargillite, greywacke, wacke, conglomerate turbiditesInklin Formation: Sinemurian to Upper Pliensbachian calcareous and silty marine argillite, mainly turbiditic. Local penetrative cleavage(104I). May overlap Cache Creek terrane.Lower JurassicLower JurassicIntermontaneOverlapWhitehorse TroughLower JurassicNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey713551.5 1511769.25 713896.69 1511565.12 713874.12 1511381.87 714044.44 1511304 714066.06 1511294 714480 1511205.62 714753.5 1511226.75 714803.37 1511213.5 715132.62 1511125.12 715490.75 1511028.37 716784.87 1510393.12 719362.31 1509799.37 721174 1509522.5 722427.44 1509392.37 724052.06 1509435.25 727049.87 1509368.37 729981.37 1509489.12 730455.31 1509508.75 733422.12 1509784 736370.69 1509881.75 741070.62 1509627.5 742131.44 1509398.75 742616.69 1509246.25 743143.31 1509013.25 743250.56 1508645.5 743701.19 1507805.62 744547.56 1506425.25 744927.19 1506000.25 746058.62 1505134.75 747025.62 1504665.25 747653.25 1504583 750062.25 1503987.62 751551.19 1503949.62 753021.81 1504038.87 754202.44 1504053.87 754577.5 1503954.12 755094.62 1503902 755742.44 1503705.75 756618.25 1503183.12 757419.25 1502615 757462.94 1502583.87 757119.81 1502561.5 756040.12 1502492 754727.94 1502236.37 752811.44 1501702.37 751950.94 1501305.75 751430.12 1501139.12 750342.81 1500924.25 749339 1500571.25 749019.94 1500406.25 748633.69 1500107 747406.44 1498649.25 747029.31 1498313.37 745861.56 1497273.37 744766.31 1496606 744419.5 1496261.75 744105.56 1496058 743611.37 1495905.62 743213 1495942.62 743077.25 1495989 743017.69 1496009.37 742468.81 1496329.12 741798.62 1496852.62 740846.25 1497807.62 740724.44 1497860.87 739907.81 1497869.12 738461.25 1498109.12 737760.44 1498519.37 736683.75 1499298.87 734926.19 1501187.12 733032.81 1503078 731549.87 1504746 731146.31 1505266.25 730855.25 1505731 730704.75 1506159.5 730220.87 1506444 729634.25 1506276.75 728456.37 1505778.5 727525.12 1505384.25 726168.87 1504427.25 725735.31 1504648.62 724791.87 1505404.75 724203.25 1505667.62 723585.25 1505812.12 720912.44 1505987.5 719986 1506150.37 718636.69 1507911.75 716510.69 1509727.12 715709 1510068.12 715442.06 1510182 714003.31 1510878.75 713732.06 1511108 713639.62 1511280.12 713551.5 1511769.25740540.44 1504784.12 740589.31 1504596.37 741153.37 1503970.37 741411 1503807.75 741637.37 1503487.87 741903.56 1503347.25 742638.19 1503474.62 743064.06 1503675.5 743383.06 1503952.75 743554.94 1504248.25 743790.37 1505077.87 743790.44 1505711 743722.25 1505963.37 743580.19 1506218.25 743143.75 1506673.37 742535.12 1506955.62 742324.81 1506987.12 742143.62 1506956.75 741782.75 1506778 741316.56 1506400.62 740825.44 1505654.87 740569.81 1505123.75 740540.44 1504784.12732813.12 1508697.62 732846.87 1508543.87 733257.5 1508384 733406.62 1508414 733599.44 1508540.75 733727.62 1508744.12 733701.62 1508852.25 733581.94 1508904.62 733101.25 1508960 732904.62 1508884.62 732813.12 1508697.62731524.56 1508605.12 731573.25 1508544.87 731800.62 1508502.87 731967.44 1508544 732023.12 1508673.62 731875.31 1508787.12 731613.81 1508729.25 731547.56 1508657.75 731524.56 1508605.1279176e49ad172.25166917E8lJLTstMesozoicJurassicLower JurassicLaberge Group - Takwahoni FormationLaberge GroupTakwahoni Formationsedimentary rocksargillite, greywacke, wacke, conglomerate turbiditesTakwahoni Formation: greywacke, shale, minor conglomerate; may include abundant sills and dykes of quartz-feldspar porphyry and granodiorite.PliensbachianPliensbachianIntermontaneOverlapWhitehorse TroughLower JurassicNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey566813.62 1563618 567075.81 1563333.87 567114.94 1563268.12 567091 1563168.62 566901.31 1562885.62 566935.37 1563213.87 566813.62 1563618127951b3768ed77245.0uTrSvMesozoicTriassicUpper TriassicStuhini GroupStuhini Groupvolcanic rocksundivided volcanic rocksUndivided volcanic strata: variegated mafic to intermediate lapilli tuff, lesser ash, breccia and tuffite. Mainly green and maroon; massive, aphyric or plagioclase and augite-phyric and coarse-bladed plagioclase porphyry flows and sills; minor felCarnianNorianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey705503.5 1366064.12 705571.31 1366283.37 705913.19 1366381.62 706305.06 1366521.87 705581.37 1365413 705275.94 1365122.37 705323.94 1365362.5 705503.5 1366064.12217910f77d750461877.0LDFgPaleozoicDevonianLate DevonianForrest Kerr Plutonic SuiteForrest Kerr Plutonic Suiteintrusive rocksintrusive rocks, undividedBiotite granite to tonalite.Late DevonianLate DevonianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey705571.31 1366283.37 705503.5 1366064.12 705183.31 1366574.12 705810.87 1367038.75 705571.31 1366283.371299342c40b91233762.0lmJHcgMesozoicJurassicLower Jurassic to Middle JurassicHazelton GroupHazelton Groupsedimentary rocksconglomerate, coarse clastic sedimentary rocksConglomerate, polymictic conglomerate, granite boulder conglomerate, grit, greywacke, siltstone, basaltic and andesitic volcanic rocks, peperites, pillow-breccia and derived volcaniclastic rocks (104G).Lower JurassicMiddle JurassicIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey750409.31 1473390.5 750426.81 1473278.37 750469.12 1473009.25 750471.56 1472571.25 750470.12 1472562 750464.5 1472513.37 750375.19 1471834.37 750454.69 1470805.87 750335.56 1469391.12 750339.69 1468440 750340.06 1468416.12 750334.69 1467771.25 749953.56 1467556 748831.44 1467147.12 748452.12 1466874.87 748401.31 1466838.75 748073.37 1466702.25 747872.37 1466505.75 747330.06 1466621.75 747195.75 1466693.75 746677.94 1467389.12 746481.44 1467547.62 746408.06 1467555.5 746387.44 1467482.62 746478.81 1466987.75 746345.5 1467016.37 746246.62 1467152.62 745943.37 1467376.5 745847.5 1467634.87 745699.37 1467760.12 745265.37 1467803.75 745224.25 1467808 744816.75 1467931.37 744582.12 1468099 744476.81 1468260.5 744171.44 1468726.5 743943 1468919.37 743733.44 1469024.75 742845.31 1469059.12 742456.12 1469547.87 742455.44 1470016.37 742605 1470629.37 742632.81 1470744.75 742600.25 1471119.5 742619.44 1471357.12 742672.5 1472025.12 742795.5 1472356.12 743003.31 1472647.25 743287.56 1472867.37 743691 1473036.75 743840.56 1473157.75 744158.69 1474264.25 744346 1474444.75 744522.69 1474468 744530.67 1474463.27 745313.81 1473999.87 746081.06 1473741.75 746453.81 1473706.12 747143.44 1473737 747192.12 1473739.5 748161.19 1473679 748851.12 1473566.62 748868.06 1473563.87 750138.12 1473470.62 750387.19 1473397 750409.31 1473390.5745244.06 1473155.37 745366.44 1473053.75 745488.25 1473163.5 745431.69 1473326.25 745334.81 1473330 745244.06 1473155.37746949.56 1473210.12 746978 1473160.62 747069.81 1473177.25 747121.5 1473272.37 747152.75 1473328.87 747119.12 1473381.12 747102.5 1473389.37 747069.37 1473405.87 746993.19 1473350.87 746949.56 1473210.12747177.31 1468760.75 746668.19 1468662.75 746567.06 1468643.37 746612.62 1468963 746757.62 1469984.37 746842.06 1470247.5 747368.44 1471551.37 747536.06 1471778.87 747840.25 1472018.5 747881.25 1472146.25 746986.56 1471898.25 746874.94 1471778.12 746139 1470699.12 745836.62 1470403.37 745674 1469951.25 745615.5 1469789.5 745573.12 1469376.5 745405.37 1469370.5 745296.06 1469319.37 745260.06 1469231.25 745431 1469009.12 745587.75 1468805.75 745764.69 1468475.12 746029.06 1468235.37 746146.75 1468172 746439.69 1468192.87 746616.5 1468287.75 746972.12 1468598.62 747064.31 1468620.37 746992.06 1468468 746572.81 1467968.87 746765.25 1467847.25 746805.12 1467821.75 746829.94 1467726.12 747042.62 1467551.87 747306.75 1467335.62 747451.37 1467329.37 747702.25 1467428.25 747896.12 1466972.37 747969.25 1467020.37 748024.37 1467097.87 748172.12 1467307 748219.87 1467486 748217 1467781.75 748123.5 1467901.87 747408.06 1468010.5 747275.69 1468127.87 747313 1468595 747263.81 1468703.12 747259 1468713.62 747177.31 1468760.7520105c9f2473a4.126669E7uTrSsvMesozoicTriassicUpper TriassicStuhini GroupStuhini Groupsedimentary rocksmarine sedimentary and volcanic rocksUndivided arc volcanic and sedimentary rocks.CarnianNorianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey750469.12 1473009.25 750426.81 1473278.37 750409.31 1473390.5 750423.5 1473582.12 750424.19 1473593.62 750469.5 1474168.75 750401 1474943.12 750615.12 1475007.87 750632.81 1475063 750612.75 1475132.75 750519 1475187.37 750365.12 1475214 750431.37 1475598.37 750657.44 1475532.87 750965.12 1475224.87 751088.94 1475026.62 751196.75 1474500.25 751206.5 1474228 751081.44 1473851 750873.12 1473435.12 750732.81 1473224.12 750647.81 1473155.12 750469.12 1473009.2521790198135181401445.0uTrSsvMesozoicTriassicUpper TriassicStuhini GroupStuhini Groupsedimentary rocksmarine sedimentary and volcanic rocksUndivided arc volcanic and sedimentary rocks.CarnianNorianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1021827.69 1339013.37 1022649.19 1337998.5 1023108.19 1337618 1023840.63 1337156 1024205.25 1336479.25 1024327.69 1335776.12 1024504.13 1335264.87 1024753.31 1334502 1024797.81 1334333.75 1025052.5 1334073.5 1025313.25 1333658 1025398 1333112.5 1025521.19 1332789.87 1026150.44 1332342.62 1026267.06 1332132.25 1026229.13 1331669.87 1025993.94 1331345.87 1025626.5 1330590 1024931.44 1331887.62 1024051.94 1333366.12 1023500.38 1334495.37 1022897.75 1335438.12 1022670.44 1335982 1022633.19 1336555.87 1022473.88 1336946.12 1020983.81 1338456 1020668.69 1339362.5 1020447.94 1340281.37 1021827.69 1339013.376590f3f2d49f1.1348821E7uPrISProterozoicNeoproterozoicNeoproterozoicIngenika Group - Stelkuz FormationIngenika GroupStelkuz Formationsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksGrey green slate, siltstone, impure quartzite, sandstone, dolomiteNeoproterozoicNeoproterozoicOmenicaCassiarNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1018443.5 1342249.25 1019056.69 1341408.62 1017888.31 1341990.75 1016879.94 1343082 1016192 1343722.25 1015697.38 1344344.25 1013823.06 1345884.87 1012597.5 1347108.25 1011763.31 1348881.5 1011415.25 1349329.87 1010577.94 1350117.87 1010180.5 1350667.37 1009138.94 1353213.75 1008822.56 1353754.25 1008556.38 1354369 1008329.81 1355042.5 1007875.63 1357268.5 1007423.5 1358331 1006600.38 1359615.75 1006147.69 1360508.62 1005360.94 1361284.37 1005248.88 1361499.12 1005090.25 1362227.75 1004783.13 1362620.5 1004423.19 1362964.25 1004004.13 1363178.37 1003693.63 1363866 1003417.5 1364852.37 1003434.25 1365735.62 1003692.75 1367013.87 1003969.56 1367651 1004060.06 1368105 1004505.06 1367683.87 1005036.06 1367649.5 1005116.56 1367508.37 1005069.13 1367227.5 1005113.06 1366978.75 1005343.88 1366803.25 1005637.63 1366649.62 1005831.06 1366618.87 1005997.25 1366733.12 1005990.81 1367035.62 1005932.13 1367284 1005744.75 1367638.12 1005434.38 1367921.87 1005118.31 1368381 1004469.94 1369673.12 1004087.69 1369981.12 1003537.5 1370315.5 1003177.19 1370921.5 1002866 1371645.25 1002765.94 1372343.75 1002809.75 1372700.37 1003240.81 1372322 1003595.06 1372257.62 1003853.5 1372100.37 1004162.13 1371766.37 1004341.63 1371246.62 1004629.88 1370730.87 1004976.5 1370636.37 1005328.94 1370671.75 1005465.94 1370876.5 1005476.69 1371070.12 1005396.44 1371377.25 1005134.06 1372076.75 1004481.5 1373060.75 1004057.31 1373907.75 1003762 1374354.25 1003065.81 1376404.62 1002396.94 1377505.5 1002081.13 1377784.37 1001905.75 1378573.5 1001589.06 1378913.25 1001145.75 1380251.37 1000436.69 1381894.12 1000006.63 1383389.62 1000009.13 1384307.25 1000014.44 1385427.12 1000376.5 1384671.12 1000814.25 1382388.12 1001483.56 1380663.25 1001768.13 1380060.62 1002168.69 1379483.12 1002883.25 1378038.87 1003272.06 1377613.37 1003688.88 1376768.75 1003924.38 1375810.12 1004325.63 1374789.12 1005179 1373575.87 1005937.75 1372812 1007072.06 1371248.12 1007240.69 1370309.12 1007418.25 1368502.25 1007535 1367895.25 1008120 1366999.12 1008463.5 1366110.25 1008627.75 1365341.75 1008876.19 1364538.12 1009285.25 1364108.12 1009560.88 1361711.62 1009740.06 1361195.12 1009800.81 1360789 1009801.38 1360536.62 1009723.88 1360421.25 1009549.19 1360378.25 1009265.44 1360540.12 1008243.25 1361468.5 1007750.38 1362119 1007056.56 1362575.62 1006704.94 1363075.37 1006573 1363070.87 1006582.38 1362921.12 1006677.81 1362184 1006852.06 1361636.75 1007579.19 1360111.37 1008033.75 1358883.5 1008272 1358489.5 1008419.63 1357857.62 1008523.38 1357080.5 1009226.81 1355606 1009419.25 1354601 1010022.25 1353046.37 1010210.5 1352372 1010470.88 1351833.5 1011022.75 1350927.37 1012360.69 1349054.12 1012881.13 1348404.25 1013681.19 1347096.62 1014140.44 1346504.62 1014793.63 1345815.75 1015085.13 1345626.12 1015666.31 1345018.12 1016862.06 1343529.5 1018443.5 1342249.251006567.88 1366383.87 1006815.38 1365875.75 1007364.19 1365231.37 1007732.19 1364009.25 1007249.19 1363420.37 1007223.63 1363046 1007380.13 1362915.62 1008236.81 1362641.5 1008395.75 1362727.37 1008516.69 1363403.25 1008494.25 1363586.5 1008065.13 1364204.75 1007879.13 1365094.87 1007665.06 1365555.62 1007193.25 1366325.75 1006952.13 1366536.37 1006779.44 1366516.5 1006567.88 1366383.874645f5d07ad26.6706175E7CmAqzPaleozoicCambrianCambrianAtan GroupAtan Groupsedimentary rocksquartzite, quartz arenite sedimentary rocksQuartzite, sandstone, minor limestone (marine); minor pebble conglomerate in 94F.CambrianCambrianOmenicaCassiarNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey994670.25 1382453.5 994846.94 1382109.5 993962.87 1382294.87 993848.44 1382295.87 993444.06 1382149.37 993010.5 1381817.75 992732.94 1381173.37 992221.06 1381923.75 991897.19 1382740.25 991754.56 1383316.12 991217.37 1384635 991452.56 1384443.62 991948.31 1383869.12 992117.44 1383791.5 992403.87 1383788.75 992535 1383691.12 992730.81 1383409.62 992915.62 1383367.62 992978 1383201.25 993093.56 1383081 993359.31 1382981.87 993797.62 1382929.75 994242.75 1382806.25 994596.25 1382564.12 994670.25 1382453.546047b9ade2d3658155.0lCmqzPaleozoicCambrianLower Cambriansedimentary rocksquartzite, quartz arenite sedimentary rocksImpure quartzite, shale, local sandstone, conglomerate (94E).Lower CambrianLower CambrianOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey571026.25 1640203.87 570747.37 1640352.5 570372.25 1640552 570171.5 1640706.75 569714.56 1640913.12 570914.94 1641626.5 571340.62 1641809.37 571396.94 1640998.62 571192.69 1640384.87 571026.25 1640203.8727097a018faa81400667.0uMPCecPaleozoicCarboniferous to PermianUpper Mississippian to PermianCache Creek ComplexCache Creek Complexmetamorphic rockseclogite/mantle tectoniteUltramafites of upper mantle origin: tectonized harzburgite, dunite, wehrlite (included with unit CPu where undivided).Upper MississippianPermianIntermontaneCache CreekNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey570747.37 1640352.5 571026.25 1640203.87 571028.62 1640185.75 570865 1640208.87 570619.25 1640099.12 570747.37 1640352.518596124bd74336845.0uMPCecPaleozoicCarboniferous to PermianUpper Mississippian to PermianCache Creek ComplexCache Creek Complexmetamorphic rockseclogite/mantle tectoniteUltramafites of upper mantle origin: tectonized harzburgite, dunite, wehrlite (included with unit CPu where undivided).Upper MississippianPermianIntermontaneCache CreekNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey988989.06 1293649.25 989501.5 1292430.25 987911.19 1291510.87 987386.25 1291207.5 986253.5 1290495.5 986224.19 1290540.75 985169.81 1291932.25 983077.25 1294487.62 983612.87 1294304.25 984390.12 1293753.62 984722.81 1293475.37 985139.87 1293007.5 985620.69 1292562.25 985885.81 1292177.5 986327.94 1291849.25 986071.25 1292415.25 985103.75 1293515.75 984665.25 1293852.75 983720.5 1294484 983205.37 1294764.25 982724.31 1294900.62 982651.31 1294987.37 983479.81 1295065.37 983666 1294889.75 984204 1294599.25 984821.62 1294348.37 985580.19 1293873 986091.56 1293503.5 986994.81 1292567.37 986521.19 1293277.87 986206.81 1293609.62 985481.37 1294222.25 983994.19 1294963.5 983805.12 1295118.25 984750 1295358.75 986011.87 1295603.87 986029.94 1295560.37 986484.5 1295303.62 986748.25 1294937.12 986823.19 1294546.62 986766.44 1294159.87 986914.06 1293697.25 987503.69 1293523.12 988154.12 1293499.5 988989.06 1293649.2514329293f4ee61.4504025E7uTrTvMesozoicTriassicUpper TriassicTakla GroupTakla Groupvolcanic rocksundivided volcanic rocksBasic to intermediate flow, breccia and tuff, probably includes intrusive members (LTrgb), green phyllite and phyllitic schist, minor sedimentsUpper TriassicUpper TriassicIntermontaneQuesnelliaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey989501.5 1292430.25 988989.06 1293649.25 988549.94 1294764.75 989081.81 1295411.62 989577.31 1296182.5 989759.69 1296465.87 989924 1296239.5 990963.31 1294805.37 991604.44 1293479.62 989529.06 1292446 989501.5 1292430.25210455374dd996550092.0uTrTvMesozoicTriassicUpper TriassicTakla GroupTakla Groupvolcanic rocksundivided volcanic rocksBasic to intermediate flow, breccia and tuff, probably includes intrusive members (LTrgb), green phyllite and phyllitic schist, minor sedimentsUpper TriassicUpper TriassicIntermontaneQuesnelliaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1021463.5 953317.87 1021188.69 952679 1021012.88 952270.69 1017287.25 945409.37 1016181.31 945917.12 1013707.63 947220.37 1013037.44 947622.69 1013229.81 947705.31 1013228.19 947870 1013167.75 948048.19 1012883.31 948142.44 1012658.56 948074.5 1012624.81 947871 1011923.81 948322.44 1010268.88 949773.44 1009658.69 950354.81 1009193.56 950879.25 1008826.06 951588.37 1008468.13 952436.69 1008145.5 952808.5 1007822.19 953195.69 1007450.38 953527.56 1007444.81 953661.31 1007374.5 953906.12 1007280.69 954076.25 1007168.31 954212.12 1007011.31 954299.25 1006911.44 954295 1006818.25 954291.06 1006359.94 954752.75 1005773.38 955560.5 1005146.5 956597.87 1004859.19 957172.94 1005206.88 957353.75 1005390.88 957638.44 1005444.31 957825.25 1005457.94 958084.25 1005434.88 958341.62 1005248.06 958561.37 1004880.13 958718 1004269.44 958821.31 1003897 958845.31 1003855.13 959544.5 1003830.38 959708.5 1003741.06 960306.81 1003622.44 961049.37 1003274.31 962162 1003245.5 962422.69 1002962.44 963303.25 1002960.19 963484.31 1002928.5 963898.94 1002890.31 964212.87 1002856.38 964426.69 1002837.13 964630.06 1002838.56 964807.75 1002847.81 964926.56 1002866.44 965163.69 1002883.81 965455.94 1002610.69 967885.31 1002453.94 969316.69 1002413.5 969664.69 1002394.56 969961.87 1002387.25 970135.56 1002384.81 970194.81 1002350.69 970698.62 1002347.38 970731.69 1002339.69 970808 1002314.13 971212.94 1002609.25 971108.69 1002897.13 970898.94 1003072.88 970591 1003668.44 970428.87 1004341.5 970401.19 1005071.56 970347.87 1005589.75 970341.75 1006210.81 970550.94 1006500.06 970661.62 1006916.88 970735.56 1007378 970755.19 1007839.06 970774.75 1008285.63 970807.81 1008839.75 970943.81 1009128.5 971068.56 1009346.75 971204.37 1009535.88 971367.06 1010057.56 971276.75 1010836.06 971070.81 1011230.31 970971.44 1010909.25 970007.31 1010726.5 969952.56 1010628.81 969905 1010599.63 969810.31 1010641.81 969675.31 1010737.75 969605.94 1010770.81 969591.44 1010704.44 969392.12 1010676.63 969305.06 1010581.56 969007.56 1010472.94 968758.12 1010317.75 968470.56 1010122.88 968109.5 1009920.38 967731.62 1009629.75 967205 1009286.81 966596.81 1009124.13 966341.44 1010202.69 964635.06 1011357.31 962762.62 1012460.44 961168.25 1013952.94 959790.5 1012948.38 959988 1011260.81 960316.75 1010257.56 960301.31 1009575.38 960272.37 1009226.63 960070.31 1009055.63 959704.25 1009060.38 959220.75 1009202.06 958805.5 1009444.44 958581.75 1009704.94 958296.37 1010125.06 957908.56 1010562.69 957474.69 1011197.88 957071.69 1013034.94 956028.75 1015231.75 954961.06 1017614.06 954221.44 1018570.5 954221.94 1019798.69 954394.12 1020649 954585.31 1021867.56 954239.81 1021758.56 953995.62 1021463.5 953317.871009475.5 969916.12 1009509.06 969750.69 1009679.31 969731.19 1009762.44 969808.12 1009813.81 969930.5 1009795.31 970053.19 1009648.13 970076.94 1009562.19 970066.62 1009475.5 969916.121010494.56 970844.81 1010433.44 970862.31 1010397.63 970864.87 1010357.63 970824 1010389.13 970736 1010398.44 970719.56 1010439.75 970681.44 1010550.56 970686.12 1010575.31 970782.19 1010494.56 970844.8186093bcbd48d1.99375108E8uKKscMesozoicCretaceousLate CretaceousKasalka GroupKasalka Groupsedimentary rockscoarse clastic sedimentary rocksTan-brown sandstone, conglomerate; coarse-grained well-sorted, basalt and andesite derived, locally with wood fragmentsLate CretaceousLate CretaceousIntermontaneOverlapNechako BasinJurassic - TertiaryNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1021012.88 952270.69 1021188.69 952679 1021463.5 953317.87 1021758.56 953995.62 1021867.56 954239.81 1022320.75 954111.37 1022779.81 954139.06 1022895.13 954523.69 1022891.56 954804.19 1022787.25 954939.25 1022731.19 954974.31 1022626.81 955095.87 1022555 955186.19 1022460.31 955289.5 1022268.38 955553.75 1021969.5 955821.75 1021777.69 956003.69 1021716.94 956085.69 1021703.56 956148.06 1021698.5 956183.81 1021685 956203.12 1021544.44 956372.75 1021520.63 956400.75 1021499.5 956427.31 1021452.75 956483.06 1021301.5 956665 1021231 956772.81 1021101 956932.37 1020887.25 957129.69 1020573 957372.25 1020309.38 957583.94 1019939.31 957981 1019685.81 958341.75 1019484.69 958630.37 1019208.31 958948.87 1019091.19 959125.5 1019058.94 959230.19 1019026.94 959365.81 1018872.13 959707.44 1018630.56 960129.75 1018532 960386 1018485.06 960458.75 1018473.88 960472.75 1018405.5 960579.44 1018343.88 960666.75 1018203.44 960782.94 1017995.06 960963.94 1017953 961001.56 1017870.06 961072.56 1017807.44 961126.94 1017757.69 961266.37 1017820.81 961422.19 1017880.56 961569.69 1017948.56 961737.56 1017966.19 961839.69 1017885.25 961990.81 1017822.94 962010.25 1017738.06 962046.25 1017588.94 962044.44 1017401.69 962009.94 1017136.5 961950 1016910.94 962095 1016776.31 962269.87 1016733 962300.12 1016603.63 962374.31 1016417.38 962490.31 1016202.81 962598.37 1015804.81 962628.37 1015495.38 962216.75 1015503.56 961466.94 1015647.88 960254.06 1016044.5 959145.69 1016198.81 958349.69 1016206.06 958126.12 1016209.44 958112.25 1016232 957858.37 1016287.75 957666.94 1016392.88 957519.5 1016943.38 957191.25 1017915.56 956271.37 1018455.63 955738.81 1016624.75 956901.56 1015472.31 957773.37 1013952.94 959790.5 1012460.44 961168.25 1011357.31 962762.62 1010202.69 964635.06 1009124.13 966341.44 1009286.81 966596.81 1009629.75 967205 1010053.56 966684.94 1010615.25 966248.31 1011250.44 965678.31 1011749.31 965119.62 1012395 964703.56 1012979.88 964523.75 1013423.13 964625.81 1015738.94 969193.12 1017029.5 971740.94 1017521.88 971418.94 1018529.06 971053 1019716.06 970643.56 1020128.69 970507.81 1020365 969725.94 1020724 969051.44 1021500.94 968113.69 1022692.56 966989.19 1023982.63 965945.44 1025564.38 965220.69 1026930.19 964793.25 1028039.19 964431.37 1027779.63 963527.19 1027584 962796.25 1027440.31 962225.19 1027386.63 961807.87 1027286.75 961192.5 1027073.56 960378.56 1026979.94 960135.75 1026975.31 960123.5 1026868.81 959765.19 1026716.75 959193.75 1026576.31 958646.37 1026548.06 958527.25 1026448.06 958105.5 1026361 957684.81 1026246.63 957313.19 1026173.44 957059.69 1026131.44 956762.81 1026053 956434.87 1025877.31 955926.12 1025785.75 955711.5 1025373.25 954853 1025355.69 954815.62 1025219.25 954526.31 1025023.19 954105.06 1024615.38 953234.25 1024496.25 952784.12 1024492.38 952769.37 1024110.75 951037.69 1024108.56 951027.5 1021012.88 952270.691020887.25 957129.69 1020893.13 957367.75 1020910.06 957442.75 1020915.5 957451.87 1020905.25 957498.37 1020898.94 957526.87 1020862.88 957690.25 1020851.69 957780.31 1020828.38 957944.44 1020823.5 958224.62 1020833.94 958348.06 1020876.56 958706.31 1020884.75 958775.06 1020902.06 958920.5 1020889.81 959003.75 1020911.38 959220.94 1020929.56 959415.37 1020952.06 959711.69 1020930.5 960012.5 1020863.25 959852.81 1020825.13 959587.06 1020810.69 959404.56 1020756.44 958940.37 1020683.5 958483.19 1020677.25 958451.81 1020652.19 958225.87 1020701.25 957840 1020784.56 957422.5 1020887.25 957129.691023493 954573.81 1023536.19 954328 1023712.38 954046.56 1024254.63 953854.87 1024644.25 953970.5 1024833.06 954366.5 1024828.69 954861.56 1024709.94 955145.5 1024294.88 955243.44 1024003.38 955140.31 1023847.81 955055.62 1023807.63 955051.06 1023667.13 954947.75 1023597.25 954834.37 1023508.31 954744.94 1023493 954573.811021418.38 963269.69 1021320.88 962745.19 1021571.31 962475.56 1021892.88 962409.12 1022451.5 962392.81 1022719.94 962644.37 1022746.25 962965.75 1022696.38 963203.87 1022445.94 963473.44 1022081.19 963618.12 1021728.19 963483 1021418.38 963269.6914415447cc0151.57243069E8EOCenozoicPaleogeneEocene to OligoceneNechako Plateau Group - Ootsa Lake FormationNechako Plateau GroupOotsa Lake Formationvolcanic rocksrhyolite, felsic volcanic rocksFlow-laminated rhyolite with minor rhyolite fragments, primary flow folding, minor vesicles, perlitic or spherulitic textures and/or minor lithophysae; variegated buff white to tan, pink, brown, orange, green, and grey, porphyritic and aphanitic rEoceneOligoceneIntermontaneOverlapNechako BasinJurassic - TertiaryNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey688326.94 1350841.87 687615.5 1351599.12 687278.19 1351967.62 687259.25 1351987.75 687075.69 1352152.25 688953.69 1353531.87 689988.25 1354459.75 690052 1354521.25 690314.94 1354775.75 690297.94 1354387.87 690450.81 1353966 690596.69 1354279.62 690747.62 1354342.87 690797.87 1354461.25 691523.94 1353664 691849.25 1354077.75 692010.37 1354475.25 691977.19 1355016.87 692104.87 1354899.75 692076.87 1354305.37 691914.5 1353928.5 691568.87 1353465.37 691289.56 1353278.62 690956.5 1353131.62 690537.69 1353042 690409.94 1353082 690536.94 1353363.75 690565.5 1353553.62 690723.37 1353802.87 690692.31 1353975.37 690580.94 1353882.25 690373 1353377.25 690328.31 1353439 690269.19 1353389.87 689953.12 1353081.37 689655.06 1352970.25 689466.06 1352817.25 689281.62 1352281.12 689137.81 1352100.37 688849 1351939.62 688710.31 1351714.62 688620.87 1351250.12 688529.75 1351055.87 688326.94 1350841.87213792755a9435629651.0PnScgPaleozoicCarboniferousPennsylvanianStikine assemblageStikine assemblagesedimentary rocksconglomerate, coarse clastic sedimentary rocksMaroon volcanic conglomerate, poorly sorted with tuff interbedsPennsylvanianPennsylvanianIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey974392 1433581.87 974430.81 1433647.5 974659.62 1433644.87 974765.37 1433566.87 974601.81 1433505.75 974447.19 1433519.87 974392 1433581.874608cb9e52bd38368.0lCmlmPaleozoicCambrianLower Cambriansedimentary rockslimestone, marble, calcareous sedimentary rocksLimestone, quartzite, dolomite, shale, argillite, pebble conglomerate.Lower CambrianLower CambrianOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey569714.56 1640913.12 570171.5 1640706.75 570372.25 1640552 570298.94 1640404.25 569194.06 1639854.25 569011.25 1639925.25 568718.12 1639845.12 568326 1639855.5 568130.87 1639989.25 567813.62 1640369.25 567210.87 1640506.75 566805.56 1640691.62 566491.19 1640875.75 565969.44 1641202.87 564599.5 1642033.25 562701.37 1643381.25 561236.44 1645224.87 560771.56 1646186.25 560340.56 1646222.37 560402 1647197.75 560432.06 1648052.37 560751.5 1647908.62 561084 1647756.12 561331.87 1647642.5 562214.25 1647235.5 562658.94 1646910.37 563048.31 1646554.25 563223.87 1646346.75 563399.25 1646147.37 563648.44 1645987.37 564016.56 1645992.75 564931.94 1645989.12 565518.06 1646057.87 565970.5 1646096.37 566954.31 1645916.37 567886.06 1645368 568183.37 1645386.12 568614.5 1645131.25 569036.62 1644985.25 568835.12 1644504.37 569710.31 1643628.62 570803.44 1642683 570941.94 1642491.37 570998.5 1642168.75 570914.94 1641626.5 569714.56 1640913.12566407 1644974 566505.12 1644726.12 566626.31 1644610 566750.81 1644667.75 566840.87 1644809 566743.44 1645023.62 566481.87 1645183 566421.06 1645143.62 566407 1644974565119.81 1644335.12 565129.87 1644698.37 565037.87 1644802.75 564867.31 1644673.25 564844.06 1644484.62 565019.81 1644334.87 565119.81 1644335.12565326.75 1645164.25 565478.12 1645158 565516.06 1645187.12 565792.06 1645399.37 565674.56 1645772.37 565619.44 1645625.25 565515.94 1645289.5 565324 1645203 565326.75 1645164.2579852951552a3.9538325E7uMPCecPaleozoicCarboniferous to PermianUpper Mississippian to PermianCache Creek ComplexCache Creek Complexmetamorphic rockseclogite/mantle tectoniteUltramafites of upper mantle origin: tectonized harzburgite, dunite, wehrlite (included with unit CPu where undivided).Upper MississippianPermianIntermontaneCache CreekNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1061529 1027176.5 1061683.25 1027231.31 1061794.25 1027267.75 1061885.13 1027305.44 1061973.5 1027335.19 1062056.63 1027364.94 1062145 1027394.69 1062222.75 1027420.5 1062236.38 1027422.12 1062285.25 1027440.75 1062352.88 1027462.44 1062441.25 1027492.19 1062517.88 1027517.37 1062576.38 1027532.94 1062637.75 1027556.25 1062924.5 1027642.12 1063211.25 1027728 1063384.38 1027779.87 1063507.25 1027436.06 1063622.88 1027037.31 1063662.88 1026855.87 1063703.38 1026620.81 1063766.63 1026431.19 1063808.13 1026243.44 1063847.38 1026088.87 1063899.88 1025795.44 1063956.88 1025439.5 1064005 1025083.37 1064031.38 1024771.19 1064115.5 1024402.12 1064164.25 1024109.81 1064244.13 1023793 1064308.63 1023600.87 1064350.63 1023400.37 1064219.5 1023448.56 1064078.25 1023496.44 1063937 1023582.62 1063786.5 1023718.37 1063634.63 1023860.44 1063532.38 1024001.5 1063369.63 1024085.75 1063190.75 1024234.62 1063021.25 1024450.25 1062884.63 1024513.62 1062760.75 1024533.94 1062649.88 1024502.31 1062544.13 1024433.75 1062406.25 1024291.37 1062281.63 1024136.69 1062138.25 1023968.56 1061997.88 1023786.5 1061878.25 1023634.5 1061754.25 1023537.25 1061626.75 1023431 1061441.13 1023273.06 1061237.88 1023112 1061101.63 1023038 1061080.13 1023156.81 1061039 1023292.19 1061008.25 1023421.5 1060951.75 1023400.56 1060877.63 1023375.19 1060753.63 1023316.31 1060579.88 1023305.62 1060394.5 1023302.25 1060177.38 1023299.19 1059968.13 1023327 1059751.5 1023385.25 1059590.88 1023404.37 1059293.38 1023971.06 1059039 1024457.37 1058761.25 1024922.44 1058505.25 1025463.62 1058251.38 1025937.19 1058137.88 1026150.75 1057999.88 1026453.5 1058111.5 1026442.87 1058232.25 1026430.94 1058350.63 1026423.94 1058444.5 1026417.94 1058566.25 1026416.19 1058652.5 1026420.12 1058757.75 1026420.75 1058832.5 1026423.06 1058894.63 1026424.19 1058974.5 1026428.06 1059055.63 1026430 1059141 1026433.56 1059215.75 1026445.12 1059299.75 1026460.56 1059375.5 1026479.94 1059447.63 1026495.94 1059509 1026507.31 1059575.5 1026526.81 1059659.63 1026552.12 1059714.13 1026565.87 1059760.63 1026582.25 1059841.25 1026611.69 1059913.75 1026635.19 1059961.63 1026651.81 1060054.75 1026687.69 1060126.63 1026715.31 1060202.75 1026750.37 1060302.13 1026795.06 1060404.25 1026831.75 1060514 1026869 1060628.88 1026897.75 1060740.38 1026933.56 1060830.63 1026965.06 1060916.38 1026989.56 1061022.5 1027017.25 1061126 1027044.44 1061216.75 1027073.94 1061320.25 1027105.12 1061427.38 1027142.37 1061529 1027176.526538c116dfe01.7636691E7EKEnHMesozoicCretaceousEarly CretaceousEndako Batholith - Hanson Lake PhaseEndako BatholithHanson Lake Phaseintrusive rocksgranodioritic intrusive rocksGrey to white, feldspar-porphyritic hornblende-biotite granodiorite to quartz monzonite; coarse- to medium-grainedEarly CretaceousEarly CretaceousIntermontanePost AccretionaryNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1062236.38 1027422.12 1062222.75 1027420.5 1062145 1027394.69 1062056.63 1027364.94 1061973.5 1027335.19 1061885.13 1027305.44 1061794.25 1027267.75 1061683.25 1027231.31 1061529 1027176.5 1061498.88 1027262.44 1061486.13 1027301.19 1061466.63 1027367.87 1061448.88 1027439.94 1061440.13 1027510 1061431.25 1027582.62 1061421.88 1027647.62 1061411.5 1027706.87 1061392.38 1027766.69 1061376.63 1027811.56 1061354.75 1027859.69 1061323.63 1027912.62 1061323 1027914.06 1061282.38 1027964.19 1061212 1028037.75 1061149.38 1028107.75 1061072.88 1028174.81 1060999 1028231.75 1060907.25 1028301 1060829.88 1028345.06 1060764.38 1028377.87 1060694.75 1028420.87 1060626.5 1028461.31 1060510.13 1028494.25 1060398.88 1028527.25 1060295.13 1028561.75 1060205.25 1028602.94 1060104.5 1028670.69 1060008.13 1028719.37 1059929 1028785.12 1059849.5 1028870 1059773.75 1028954.94 1059718.25 1029041.69 1059665.38 1029127.25 1059659.25 1029146.31 1059644.88 1029190.56 1059649.13 1029273.62 1059666.88 1029378.81 1059685.13 1029463.5 1059697.13 1029595.31 1059673.25 1029689.19 1059606 1029741.19 1059544.13 1029779.25 1059575.25 1029803 1059637.38 1029961.56 1059707.13 1030120.31 1059761 1030257 1059817.38 1030336.25 1059873.63 1030425.75 1059932.13 1030525.5 1060661.25 1030653.37 1060667.63 1030308.62 1060652.25 1030157.56 1060660.38 1029931.75 1060684.38 1029729.37 1060691.13 1029677 1060707.75 1029548.62 1060767.25 1029348.31 1060823.88 1029215.69 1060873.38 1029110.94 1060947.88 1028972.31 1061030.5 1028869.62 1061125.75 1028763.44 1061260.13 1028667.12 1061381.5 1028589.44 1061421.38 1028563.81 1061565.25 1028497.12 1061711.88 1028422.87 1061779.75 1028397.69 1061854.25 1028362.5 1061905.13 1028327.37 1061957 1028264.19 1062007.63 1028218.19 1062048.5 1028181.12 1062058.25 1028172.19 1062104 1028118.37 1062150.25 1028036.81 1062170.13 1027975.81 1062179.75 1027923.94 1062179.13 1027861.81 1062174.5 1027804.06 1062177.75 1027741.12 1062183.63 1027680.87 1062192.13 1027623.31 1062205.75 1027571 1062217.25 1027519.75 1062236.38 1027422.12214811f6310313240539.0DTrTPaleozoic to MesozoicDevonian to TriassicLate Devonian to Late TriassicTaltapin Metamorphic ComplexTaltapin Metamorphic Complexmetamorphic rockslower amphibolite/kyanite grade metamorphic rocksAmphibolite, biotite amphibolite hornblende gneiss, minor marble, schist and quartzite, felsic meta-agglomerateLate DevonianLate TriassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey526252.31 1612282.37 526281.94 1612213.5 526401.19 1611869.5 526916.06 1611254.12 526881.94 1611180.75 526269.5 1611944 526251.25 1612176.5 526121.81 1612403.75 526252.31 1612282.37197691d43974187520.0mDlmPaleozoicDevonianMiddle Devoniansedimentary rockslimestone, marble, calcareous sedimentary rocksMarble: mainly calcareous, lesser dolomitic and calcsilicates.Middle DevonianMiddle DevonianCoastYukon-TananaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey526281.94 1612213.5 526252.31 1612282.37 526153.06 1612512.87 526330 1612427.5 526856.94 1612034.62 527075.81 1611813.12 526958.19 1611343.62 526535.69 1611878.87 526388.62 1612001.37 526281.94 1612213.519812cdb2391a352663.0mDlmPaleozoicDevonianMiddle Devoniansedimentary rockslimestone, marble, calcareous sedimentary rocksMarble: mainly calcareous, lesser dolomitic and calcsilicates.Middle DevonianMiddle DevonianCoastYukon-TananaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey635744.87 1484169.5 635612.69 1484283.5 635713.62 1484950.62 635704.37 1485428.87 636480.12 1485171.25 636630.46 1485118.28 636444.62 1484807.87 636239.81 1484720.5 636071.87 1484540.25 635862 1484067.5 635744.87 1484169.53051476e49cd5682952.0PnSvPaleozoicCarboniferousPennsylvanianStikine assemblageStikine assemblagevolcanic rocksundivided volcanic rocksMaroon tuff and lapilli tuff; ash-flow tuff, deformed tuff and sediments; massive amygdaloidal basaltMoscovianMoscovianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey636764.5 1483609.37 636617.12 1483670.87 636268.5 1483833.5 636135.87 1483907.62 635940.5 1484018.25 635862 1484067.5 636071.87 1484540.25 636239.81 1484720.5 636444.62 1484807.87 636630.46 1485118.28 637182.56 1484902.87 637371.25 1484812 636764.5 1483609.37305176567c7d71257500.0PnSNaPaleozoicCarboniferousPennsylvanianStikine assemblage - Navo FormationStikine assemblageNavo Formationvolcanic rocksrhyolite, felsic volcanic rocksNavo Formation: bedded to laminated sericitic ash tuff, tuffaceous siltstone, felsic tuff, varicoloured chert, buff calcareous siltstone, minor dolomite layers.MoscovianMoscovianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey638878.37 1482334.62 638219.44 1482720.62 637784.25 1483048.25 636764.5 1483609.37 637371.25 1484812 637723.94 1484634.37 638472.06 1484140.75 639667.94 1483212.62 639284.37 1482755.87 638878.37 1482334.623051687e7c22b3406556.0PnSvPaleozoicCarboniferousPennsylvanianStikine assemblageStikine assemblagevolcanic rocksundivided volcanic rocksMaroon tuff and lapilli tuff; ash-flow tuff, deformed tuff and sediments; massive amygdaloidal basaltMoscovianMoscovianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey633628.81 1487293.12 634065.75 1487044.5 634527.37 1486708.5 634726.94 1486451.12 634828.75 1486350.5 635246.44 1485778.87 635704.37 1485428.87 635713.62 1484950.62 635612.69 1484283.5 635415.94 1484442 634662.56 1485159.12 634278.44 1486161.62 633690.87 1487099 633628.81 1487293.1230522a9f852da1961176.0uTrSsvMesozoicTriassicUpper TriassicStuhini GroupStuhini Groupsedimentary rocksmarine sedimentary and volcanic rocksUndivided arc volcanic and sedimentary rocks.CarnianNorianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey634527.37 1486708.5 634065.75 1487044.5 633628.81 1487293.12 633550.87 1487337.5 633335.31 1487565.25 632973.31 1488089.75 633298.5 1493289.75 633514.06 1494373.62 633998.06 1494381.5 634260.19 1494197.5 633620.62 1493710.5 633494.87 1493417 633509.25 1493274.87 634018.87 1492423.75 634068.81 1492155.62 634049.69 1491248.5 633955.81 1490420.5 633791.37 1489568 633787.75 1489272.62 634024 1489157.37 634382 1489290.87 634621.62 1489265 635042.5 1489418.25 635176.69 1489440.5 635462.25 1489385.12 635663.5 1489433.87 636037 1489673.25 636486.5 1490050.62 637102.62 1490843.5 637613.19 1491766.87 637759.31 1492163.25 638015.81 1493277 638152.62 1494655.37 638563 1495661.75 639000.5 1496569.37 639397.37 1498411.87 639732.25 1499308.75 639979.12 1499620.37 640213.25 1499713.5 640443.56 1499742 641279.62 1499765.37 641869.5 1499845.5 642267.69 1499814.37 642417 1499488.37 642562.62 1498694.25 642252 1498380.37 641848.5 1498092.75 641618.19 1497992.87 641405.62 1498034.37 641342.06 1498449.37 641271.87 1498591.62 641149.56 1498650 640925.19 1498659.25 640734.25 1498846.5 640485.37 1498914.25 640411.56 1498993.62 640291.75 1499615.75 640169.37 1499487.37 640067.5 1499234.37 639707.62 1497391.12 639439.94 1496308.25 639374.69 1495384.75 639424.62 1494745 639507.06 1493690.25 639624.37 1493226.5 639772.37 1492641.87 639952.31 1492294.37 640178.56 1492095.87 640341.19 1492013.5 640721.75 1491646.37 640867.44 1491596.25 640932.62 1491663.87 641097 1492036.12 641104.94 1492686.87 641254.81 1494062.5 641372.56 1494633.37 641471.81 1494887.12 641552.94 1495439.75 641553.93 1495380.07 641527.37 1495018.33 641545.37 1494617.5 641615.81 1494549.12 641730 1494706.87 641758.31 1495023.12 641723.06 1495672.87 641624.87 1495772.25 641671.37 1496091.62 642059.44 1496809.62 642139.87 1496894.87 642415.06 1497186.25 642774.44 1497451.25 642969 1497594.75 642993.56 1497487.75 643105.25 1497000.75 643095.31 1496701.87 643039.87 1495028.25 643078.37 1494766.87 643170.06 1494632.75 643327.5 1494573.87 643413.5 1494644.62 643562.87 1495127.75 643571.25 1496390.62 643717.75 1496736.37 643948.5 1496956.62 645392.37 1497607.12 646189.25 1498070.25 646979.12 1498654 647550.87 1499458.62 649423 1502909.25 649824.81 1503432.12 650002.56 1503468.25 649970.75 1502734.37 649703 1501184.25 649692.25 1499546 649484.87 1498908.87 649008.5 1498027.37 648920.56 1497893.12 648603.06 1497829.62 648512.25 1497764 648475.12 1497275 648299.31 1496748.25 648085.25 1496225.62 647888.31 1496083.75 647880.94 1496038.75 647741.87 1495291.75 647641.62 1495495.25 647549.94 1495524.75 647433.75 1495456.62 647247.75 1495043.75 647190.31 1494791.5 647182.56 1494343 647206.12 1494271.87 647475.37 1494334.62 647171.44 1493412.75 646893.87 1493348.62 646599.87 1493155.25 646537 1493008.37 646605.44 1492978.62 646726.19 1493015.25 647125.25 1493271.62 647033.31 1492994.12 647028.87 1492952.75 646953.19 1492981.37 646844.75 1492910.37 646897.75 1492826.12 647008.25 1492784.25 646893.62 1491841.12 645850.25 1491248.25 645609.06 1491075.62 645409.62 1490813.75 645426.44 1490768.75 645499.5 1490762.12 645663.75 1490822.25 646931.94 1491637.75 646935.31 1491213.5 645883.06 1490477.12 645116.25 1489750.25 644467.62 1489220.5 643883.81 1488672.25 643014.94 1487656.62 642519.19 1486986.87 642402.75 1486899.25 642324.44 1486793.75 641006.37 1485015.62 639921.69 1483554.37 639667.94 1483212.62 638472.06 1484140.75 637723.94 1484634.37 637371.25 1484812 637182.56 1484902.87 637860.37 1485928.12 637912.62 1486515.75 638036.37 1486943.12 638367.81 1487730.37 638550.06 1488279.5 638711.31 1488765.5 639034.69 1489740.37 639055.19 1489802.12 639076.69 1489867.12 639068.81 1489862.25 638905.69 1489761.25 638896.94 1489856.75 638780.81 1489814.37 638853.5 1490070 638777.94 1490049.25 638501.81 1489811.12 638256.81 1489599.87 635344.75 1487866.62 635197.81 1487740.5 635070.69 1487360 634885.56 1487056.25 634527.37 1486708.5643301.19 1493759.25 643344.37 1493384.87 643421.75 1493313.75 643563.5 1493332.62 643672.31 1493480.75 643925 1493453.37 644040.69 1493618.37 644497.25 1494770.87 644690 1494987.25 644729.87 1495159.12 644679.37 1495637 644742.19 1495939.62 644692.19 1496161.5 644605.94 1496223.5 644335.19 1496142.62 644123.25 1496193.75 644015.44 1496056.75 644188 1495204.5 644095.12 1494907.5 644036.94 1494336.12 643703.25 1493870.87 643479.81 1494018.12 643354.31 1493958.62 643301.19 1493759.25642731 1488045 642952.19 1488482.37 643236.94 1488656.62 643493.25 1488981.37 643519.31 1489137.37 643426.81 1489139 643120.44 1488870.12 643018.44 1488667 642486.56 1488515.75 642132.69 1488343.25 642090.87 1488255.12 642020.62 1487774.87 642082.81 1487620.12 642235.25 1487646.25 642731 1488045641392.12 1491709.37 641490.44 1491776.37 641576.19 1491946.87 641743 1492119.25 641846.19 1492543.37 641835.06 1492664.12 641736.31 1492622.75 641683.5 1492314.25 641406 1492014.5 641392.12 1491709.37640930.69 1486458.25 640961.87 1486361.25 641083.87 1486326 641527.19 1486510.37 641753.69 1486684.87 641775.12 1486776.87 641242.31 1486701.37 641073.37 1486641.37 640930.69 1486458.25645548.06 1493613.87 645563.44 1493510.62 645801 1493484.62 645934.69 1493315.87 646449.5 1493434.37 646519.44 1493496.12 646548.31 1493613.5 646454.75 1494094.62 646152.37 1494285.5 645871.37 1494338.25 645734.87 1494190.75 645696.31 1493929.12 645548.06 1493613.87642750.69 1494257.75 642775.56 1493963.75 642852.31 1493864.5 642893.87 1493898.87 642887.31 1494113.62 642785.81 1494279.87 642750.69 1494257.75644929.25 1493549.62 645019.31 1493448.5 645160.37 1493480.75 645335.5 1493711 645265.87 1493830.87 645100.87 1493844.12 644983.81 1493735.62 644929.25 1493549.62641432.75 1493017.75 641480.44 1492976.87 641531.81 1493010.37 641709.81 1493654.5 641786.12 1493996.5 641788.37 1494282.12 641742.37 1494279.25 641662.81 1494149.12 641495.19 1493468.37 641432.75 1493017.75642373.94 1487044.62 642407.94 1487198.75 642355.75 1487177.62 641840.87 1486663.62 641134.69 1485593.75 641111.75 1485443 641620.25 1486026.5 642260 1486985.37 642373.94 1487044.62238709f98d8e31.03471585E8PnSvPaleozoicCarboniferousPennsylvanianStikine assemblageStikine assemblagevolcanic rocksundivided volcanic rocksMaroon tuff and lapilli tuff; ash-flow tuff, deformed tuff and sediments; massive amygdaloidal basaltMoscovianMoscovianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey634726.94 1486451.12 634527.37 1486708.5 634885.56 1487056.25 635070.69 1487360 635197.81 1487740.5 635344.75 1487866.62 638256.81 1489599.87 638501.81 1489811.12 638777.94 1490049.25 638853.5 1490070 638780.81 1489814.37 638541.75 1489434.25 638294.19 1488860.37 637964.44 1488096.25 637661.12 1487518.25 637487.75 1487315.37 637360 1487315.5 637324.12 1487645.5 637138.31 1487916.87 636986.87 1487954 636768.87 1487919.37 636591.81 1487859.87 636218.62 1487615.62 634726.94 1486451.122757284a8f7e83810161.0PnSsfPaleozoicCarboniferousPennsylvanianStikine assemblageStikine assemblagesedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksFoliated argillite, siltstone, calcareous siltstone, conglomerate, minor recrystallized limestone.MoscovianMoscovianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey635704.37 1485428.87 635246.44 1485778.87 634828.75 1486350.5 634726.94 1486451.12 636218.62 1487615.62 636591.81 1487859.87 636768.87 1487919.37 636986.87 1487954 637138.31 1487916.87 637324.12 1487645.5 637360 1487315.5 637487.75 1487315.37 637661.12 1487518.25 637964.44 1488096.25 638294.19 1488860.37 638541.75 1489434.25 638780.81 1489814.37 638896.94 1489856.75 638905.69 1489761.25 639068.81 1489862.25 639076.69 1489867.12 639055.19 1489802.12 639034.69 1489740.37 638711.31 1488765.5 638550.06 1488279.5 638367.81 1487730.37 638036.37 1486943.12 637912.62 1486515.75 637860.37 1485928.12 637182.56 1484902.87 636630.46 1485118.28 636480.12 1485171.25 635704.37 1485428.87635406.87 1486119.37 635424.75 1486066.62 635504.37 1486051.12 635740.75 1486324.25 635868.94 1486677 635834.12 1486762 635600.69 1486511.5 635406.87 1486119.373051959a14eb77258437.0PnSNaPaleozoicCarboniferousPennsylvanianStikine assemblage - Navo FormationStikine assemblageNavo Formationvolcanic rocksrhyolite, felsic volcanic rocksNavo Formation: bedded to laminated sericitic ash tuff, tuffaceous siltstone, felsic tuff, varicoloured chert, buff calcareous siltstone, minor dolomite layers.MoscovianMoscovianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1002018.38 1355319.5 1001869.56 1355512.62 1000628.06 1356949.5 1000875.75 1357029.12 1001697.19 1356905.12 1002221.44 1356400.25 1002347.31 1356076.12 1002378.31 1355862.62 1002187.25 1355707.62 1002033.06 1355422.87 1002018.38 1355319.54845ebfabfd31328036.0uPrITProterozoicNeoproterozoicNeoproterozoicIngenika Group - Tsaydiz FormationIngenika GroupTsaydiz Formationsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksGreenish grey slates, phyllites, limestone, argillaceous limestone -- phyllite, sericitic; minor calcareous phylliteNeoproterozoicNeoproterozoicOmenicaCassiarNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1000628.06 1356949.5 1000401.06 1357023 999995.88 1357343 999664.62 1357641.5 1000004.06 1357566.5 1000638.06 1357555.37 1001124.69 1357627.37 999755.06 1358766.37 999207.12 1359363.12 999111.69 1359470.87 998717.19 1359955.12 998375 1360331.75 997926.19 1360707.12 997317.56 1361421.37 996321.5 1362216.12 996135.37 1362363.87 996677.37 1362159.25 997431.94 1361989.75 997773.62 1361961.87 999774.06 1359671.5 1000019.06 1359412 1001003.81 1358562.5 1001506.56 1358184.75 1001840.81 1358025.87 1001995.94 1358010.62 999995.37 1360103.75 999614 1360501.25 998187.12 1362027.25 996382.25 1363883.75 996070.5 1364272.12 996036.12 1363915.12 996079.37 1363425.87 995403 1364226 995248.87 1363252.62 994565.37 1364469.37 994384.12 1364671.75 993675.25 1365206.62 993529.37 1365368.12 993353.5 1365740.25 993268.75 1365908 993137 1366257.5 992881.87 1366720 992529.12 1367033.25 992041.94 1367357.87 991758.94 1367808.5 991362.62 1368056.12 991091 1368404.62 990820.87 1368551.62 990255.69 1368602.12 989967.06 1368681.12 989805.75 1368807 988721.75 1370047.75 988416.69 1370630.62 988492.19 1370892 988861.12 1371399.87 989008.81 1371528.37 989156.62 1371926.62 989092.69 1372946.87 989096.25 1373070.25 989109.81 1373542 989325.12 1374534.87 989715.19 1375800.75 989898.75 1377792.12 991536.81 1374813.25 992645.87 1373181.37 994365.44 1370709.62 995508.44 1369199.25 998316.19 1365055.5 999298.06 1363739.37 999994.94 1362943.25 1003001.44 1357819.75 1004662 1355159 1006298.5 1352116.87 1008087.25 1349315.5 1009594.13 1346271.62 1011641.69 1343212.12 1014334.31 1339466.37 1016364 1336780.5 1017881.25 1334468.75 1019559.63 1332133.5 1018847.44 1332218 1017757.75 1332659.75 1015523.94 1333434 1015501 1332996.87 1015001.31 1333154.75 1014711.81 1332911.62 1014533.63 1332473.12 1014413.25 1333018.25 1014277.5 1333325.5 1013489 1333638.25 1013425.06 1333647.75 1013249.06 1333980.5 1012978.19 1334451.12 1012567.75 1335044.37 1012256.75 1335373.62 1011827.81 1336187 1011373.88 1337424.87 1011118.88 1338211 1010856.75 1338701.37 1010266.81 1339251.37 1009729.63 1340028.87 1009181.19 1340772.75 1009622.06 1340612.37 1009699.44 1340710 1009524.25 1341155.5 1008478.38 1343035 1008457.63 1343263.87 1008031.5 1343889.37 1007845.94 1344339.25 1007650.06 1345387.25 1007663.69 1345522.25 1007726.88 1345551.25 1007939.5 1345403.62 1007992.06 1345455.62 1007909.38 1345970.75 1007652.88 1346394.5 1007473.56 1346550.25 1007382.19 1346534 1007381.5 1346404.25 1007529 1345966.25 1007453.38 1345921.75 1007059.19 1346184.12 1006288.63 1346908.75 1006080.94 1347275.25 1005472.69 1347619.12 1005294.25 1347878.5 1005178.5 1348207.62 1005176.44 1348391 1005449.19 1348312.62 1005707.31 1348166.12 1005821.25 1348185 1005854.56 1348788.87 1006131.06 1349654.75 1006370 1349622.25 1006403.56 1349988.75 1006624.88 1350342.62 1005689.63 1351058.25 1005456.69 1350777.87 1005266.19 1350801.12 1004590.19 1351273.5 1003449.44 1351963.75 1003126.13 1352229 1002899 1352727.5 1003148.38 1353318.25 1002802.75 1353354.62 1002488.94 1353271.5 1001468.13 1353449.75 1001116.44 1353793.37 1000678.69 1354095.87 1000504.94 1354383.37 1000425.63 1354810.12 1000503.06 1354953.5 1000744.44 1354938.75 1001614 1355255.12 1001894.13 1355184.5 1002014.25 1355291 1002018.38 1355319.5 1002033.06 1355422.87 1002187.25 1355707.62 1002378.31 1355862.62 1002347.31 1356076.12 1002221.44 1356400.25 1001697.19 1356905.12 1000875.75 1357029.12 1000628.06 1356949.51012069.31 1337011.87 1012266.31 1336060.5 1012400.75 1335823 1012902.31 1335516.37 1013187.75 1335405.37 1013318.38 1335506.62 1013347 1335669.75 1012969.13 1336687.25 1012381 1337051 1012095.25 1337161.75 1012069.31 1337011.871003204.13 1353949.75 1002710.81 1354421.75 1002363.81 1354541.87 1002161.5 1354702.25 1002188.56 1354974.87 1002108.81 1355055.25 1001756 1355025.37 1001622.44 1354952.12 1001420.75 1354647 1001286.69 1354589.5 1001121.81 1354574.62 1000976.63 1354634.12 1000923.25 1354422.25 1001634.88 1353759.12 1001840.81 1353716.25 1002023.31 1353741.37 1002288.5 1354065.37 1002410.19 1354077.25 1002768.31 1353875.37 1003204.13 1353949.756855f17d721a1.50473078E8uPrIEProterozoicNeoproterozoicNeoproterozoicIngenika Group - Espee FormationIngenika GroupEspee Formationsedimentary rockslimestone, marble, calcareous sedimentary rocksModerately to thinly bedded limestone to dolomitic limestone, marble -- limestone, locally oolitic and pisoliticNeoproterozoicNeoproterozoicOmenicaCassiarNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey588328.5 1541324.62 588535.5 1541453.12 588840.44 1541202.12 590039.75 1540540.37 590113.44 1540494.12 590821.19 1540050.12 591473.69 1539640.37 591748.06 1539525.87 592525.62 1539403.87 592705.19 1539151.25 592810.31 1538543.5 592994.56 1538408.12 593271.75 1538249.5 593716.44 1538100.75 593890.19 1538082.75 594191.56 1538051.5 594162.94 1537781.12 593760.19 1537860.12 593696.5 1537872.62 593020.81 1538108.37 592806.87 1538070.37 592137.37 1538135.37 592118.87 1538459.12 592396.19 1538435.75 592474.75 1538473.12 592555.5 1539114.5 592379.37 1539348 592230.75 1539375.25 592119.81 1539254.37 592139.69 1539060.25 591983.87 1538855.12 591918.5 1538815.87 591777.75 1538913.25 591179.25 1539117.25 590808.37 1539201.37 590651 1539150.5 589932.87 1539456.87 589212.56 1539909.5 588871.69 1540070.12 588597.19 1540279.62 587492.12 1540789.37 587919.87 1541032.25 588328.5 1541324.6281539c3e05164790991.0lmJLMesozoicJurassicLower Jurassic to Early Middle JurassicLaberge GroupLaberge Groupsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksUndivided fine-grained clasticsLower JurassicEarly Middle JurassicIntermontaneOverlapWhitehorse TroughLower JurassicNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey588535.5 1541453.12 588328.5 1541324.62 587643.19 1541607.5 586503.94 1542232 585653 1542784 584285.87 1543525.37 583838.94 1543819.87 583537.06 1544096.5 584751.94 1543786.25 585702.94 1543627.37 586980.5 1543425.5 587103.19 1543327.25 587282.87 1543397.5 587755.94 1543351.37 587993.81 1543328.25 589099.69 1543435.12 589681.06 1543608 589931.37 1543709.25 590656.31 1543593.87 591141 1543451 591061.19 1543382.12 591015.37 1543341.87 590965.75 1543299.5 590843.87 1543193 590734 1543098.12 590412.19 1543172.62 590149.25 1543132.37 590013.5 1542692.25 589853.37 1542612.62 589688.81 1542630.87 589580.37 1542711.75 589410.81 1542981.12 589167.06 1543167 588998.44 1543100.75 588821.69 1542864.87 588807.81 1542673.75 588849.12 1542579.87 589280.5 1542383.75 589555.12 1542159.25 589435.75 1542095.75 589259.87 1542107.87 588369.94 1542389.87 587474.69 1542583.12 586665.81 1542820.62 585558.69 1543556.25 585403.37 1543586.5 585300.25 1543508.12 586313.69 1542946.37 586784.19 1542574.75 587318.69 1542474.62 587777.69 1542173.37 587953.81 1542128.25 588261 1542192.12 588981.31 1542089.75 589325 1541949.75 589116.5 1541840.87 588535.5 1541453.12950948366e1c6712901.0lJLTstMesozoicJurassicLower JurassicLaberge Group - Takwahoni FormationLaberge GroupTakwahoni Formationsedimentary rocksargillite, greywacke, wacke, conglomerate turbiditesTakwahoni Formation: greywacke, shale, minor conglomerate; may include abundant sills and dykes of quartz-feldspar porphyry and granodiorite.PliensbachianPliensbachianIntermontaneOverlapWhitehorse TroughLower JurassicNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey569394.37 1541343.5 569332.56 1541196.75 568812.12 1542209.25 568297.81 1543074.37 568131.69 1543727.12 568174.12 1544431.75 568196.75 1544462.5 568508.94 1544887.25 568848.56 1544866.25 569314.75 1544691.5 569776 1544518.62 569946.75 1544415.62 570349 1543864.5 570553.69 1543744.75 571268.37 1543556.12 571350.56 1543465.5 571377.06 1543378.12 571079.25 1543280.75 571151.19 1543474.5 571126.87 1543531.25 570809 1543522.37 570146.62 1543718 569175.31 1543786.5 568841 1543867.12 568676.31 1543833.62 568847.44 1543159.87 569428.06 1542407.87 569660.06 1542031.12 569645.44 1541942.87 569394.37 1541343.51823211d388b23425187.0ESvcCenozoicPaleogeneEarly EoceneSloko GroupSloko Groupvolcanic rocksvolcaniclastic rocksVitrophyric and/or feldspar- hornblende-phyric ignimbrite containing crystal fragments, aphanitic lithic lapilli, coarse lithic ash and flattened pumice. green to brown and black -weathering, moderately welded.Early EoceneEarly EoceneIntermontaneOverlapNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey569394.37 1541343.5 569645.44 1541942.87 569724.75 1541799.62 570316.5 1541191.87 570609.75 1540760.75 570639.19 1540540.25 570597.31 1540370.87 570408.06 1540002.37 570287 1539910.5 569596.94 1540780.12 569488.25 1541211.5 569394.37 1541343.5260184cfec7171235950.0ESvcCenozoicPaleogeneEarly EoceneSloko GroupSloko Groupvolcanic rocksvolcaniclastic rocksVitrophyric and/or feldspar- hornblende-phyric ignimbrite containing crystal fragments, aphanitic lithic lapilli, coarse lithic ash and flattened pumice. green to brown and black -weathering, moderately welded.Early EoceneEarly EoceneIntermontaneOverlapNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey984367.25 1144335.75 984362.12 1144834.5 984380.12 1145389.25 984419.69 1145273.5 984565.06 1144838.87 984708.12 1144349.37 984829.69 1143893.25 984796.69 1143865.25 984721.75 1143814.87 984606 1143717.62 984563.12 1143622 984654.56 1143491.25 984788.06 1143436.75 984830 1143396 984857.5 1143287 984710.94 1143342.75 984427.31 1143450.62 984376.12 1143475.37 984367.25 1144335.75984600.44 1143760.12 984604.69 1143791.87 984618.5 1143895.25 984629.25 1144051.25 984641.62 1144244.12 984612.62 1144237.25 984609.37 1144064.37 984604.62 1143953.5 984600.44 1143760.12984428.31 1144047.5 984443.31 1143824.5 984442.31 1143705.25 984471.31 1143712.12 984481.56 1143855.87 984476.44 1144119.62 984482.06 1144251.12 984473 1144325.62 984434.37 1144286.12 984430.69 1144199.75 984428.31 1144047.52239995c80f88490948.0lJHTMesozoicJurassicEarly JurassicHazelton Group - Telkwa Formation - Mafic Volcanic MemberHazelton GroupTelkwa FormationMafic Volcanic Membervolcanic rocksbasaltic volcanic rocksDark grey to maroon amygdaloidal basalt flows and flow top brecciaEarly JurassicEarly JurassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey984380.12 1145389.25 984362.12 1144834.5 984367.25 1144335.75 983868 1144901.87 983137.06 1146099.12 983187.44 1146555.12 983247.12 1147517.75 983768.37 1146891.5 984004.87 1146615.25 984436.31 1145864.87 984380.12 1145389.2522305b108426a2072341.0lJHNIstMesozoicJurassicEarly JurassicHazelton Group - Nilkitkwa FormationHazelton GroupNilkitkwa Formationsedimentary rocksargillite, greywacke, wacke, conglomerate turbiditesShallow to deep marine feldspathic wacke, siltstone and conglomerate; well-bedded; contains upper Sinemurian to Toarcian macrofossils; a: submarine basalt flows (Ankwell Member)Early JurassicEarly JurassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey871213.87 889774.87 872342.06 889744.5 872416.31 889657.69 872466.87 889294.69 872429.44 889141.69 872331.12 889036.44 872226.12 889009.62 872061.56 888967.56 871771.87 889109.31 871333.62 889612.56 871213.87 889774.8728982aab2d377663351.0PrPzms_mvProterozoic to PaleozoicProterozoic to PaleozoicProterozoic to Paleozoicmetamorphic rocksmetasedimentsUndifferentiated and variably metamorphosed, metasediments, biotite-hornblende-garnet-schist, biotite-garnet-sillimanite schist, metavolcanics, limestone, quartzite, conglomerate; also includes feldspar-quartz-biotite gneiss, garnet-biotite gneissProterozoicPaleozoicCoastYukon-TananaMid-coasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-17.aspxBellefontaine et al., 1994, Mid-coast, BCGS, Open File 1994-17Massey et al., 2005, BC2018-04-05British Columbia Geological Survey872342.06 889744.5 871213.87 889774.87 871202.31 889790.56 870840.25 890753.37 870506.06 892345.75 870443.12 892902.62 870478.94 892940.81 870938.87 892461.62 872326.44 889762.81 872342.06 889744.529055c58018bc2378605.0PrPzms_mvProterozoic to PaleozoicProterozoic to PaleozoicProterozoic to Paleozoicmetamorphic rocksmetasedimentsUndifferentiated and variably metamorphosed, metasediments, biotite-hornblende-garnet-schist, biotite-garnet-sillimanite schist, metavolcanics, limestone, quartzite, conglomerate; also includes feldspar-quartz-biotite gneiss, garnet-biotite gneissProterozoicPaleozoicCoastYukon-TananaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-17.aspxBellefontaine et al., 1994, Mid-coast, BCGS, Open File 1994-17Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1081872.75 944623.5 1081904.75 944768.37 1081937.63 944868.12 1082011.88 944915.44 1082115.75 944917.37 1082237.63 944873.31 1082337.13 944799.25 1082367.5 944671.5 1082360.75 944537.56 1082324.75 944499.5 1082246.5 944476.69 1082152.25 944487.87 1082076.25 944478 1081969.38 944493.25 1081910.25 944529.19 1081872.75 944623.58314fdc2f213178404.0LKiMesozoic to CenozoicCretaceous to NeogeneLate Cretaceous to Plioceneintrusive rocksintrusive rocks, undividedUndivided plugs, sills and dykes: greenish grey to mottled pink and white, fine- to medium-grained, equigranular (biotite-) hornblende diorite, granodiorite, and granite, porphyritic diorite and syenite, and pegmatitic monzonite and pyroxene-richLate CretaceousPlioceneIntermontanePost AccretionaryNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey876012.5 1565896.87 875213.87 1564954.12 875147.69 1564885.12 874931.19 1565228.25 874904.25 1565265.62 874575.5 1564955 874442.06 1564922.25 874281 1564986.62 873949.31 1565291.25 873286.44 1566274.5 873157.5 1566497.62 873094.44 1566891.75 873113.56 1567195.62 873210.81 1567529.87 873554.06 1567916.37 873238.37 1568190 872866.56 1568767.75 872901.62 1568934.87 872980.56 1569358.5 873382.25 1568980.62 875124.87 1567677.87 875342.12 1567419.37 875637.62 1567196.25 875679.75 1566855.12 875878.12 1566377.5 876012.5 1565896.8717407e7db21fb7454731.0ODSPaleozoicOrdovician to DevonianOrdovician to Lower DevonianSandpile GroupSandpile Groupsedimentary rocksdolomitic carbonate rocksSandpile Group: dolostone, cherty dolostone, dolostone breccia, limestone, dolomitic quartz arenite, siltstone, quartzite; in 104I Sandpile is entirely lower Silurian in age.OrdovicianLower DevonianOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey898097.94 1040254.12 898837.5 1040469.87 900531.37 1041072.94 902066 1041700.5 903602.94 1042694.31 902541.06 1040641.81 901506.25 1037650.37 900280.44 1035530.81 898637.69 1035426.62 894076.44 1034969.94 892992.87 1034774 891681.44 1034414.19 889970.62 1033526.75 891643.87 1035215.31 892760.06 1036259 893505.87 1037004.44 893565.19 1037063.94 894331.62 1037943.19 895245.44 1038719.94 895325 1038778.19 896051.12 1039346 896526.31 1039590 897446 1040063.37 898097.94 1040254.12309073597c5764.1269974E7lJHTcaMesozoicJurassicLower JurassicHazelton Group - Telkwa FormationHazelton GroupTelkwa Formationvolcanic rockscalc-alkaline volcanic rocksMaroon, green and purple subaerial andesitic to dacitic feldspar phyric flows, pyroclastic and epiclastic rocks, augite phyric to aphyric basalt, breccia, welded tuffLower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1054786.5 1244435.37 1054796.25 1244565.37 1054987 1244385.12 1054979.88 1244282.87 1054786.5 1244435.3731374a83749e623707.0TqpCenozoicPaleogene to NeogenePaleogene to Neogeneintrusive rockshigh level quartz phyric, felsitic intrusive rocksHigh level porphyritic felsic intrusions, includes rhyolite and dacite .PaleogeneNeogeneOmenicaPost AccretionaryQUESThttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/Maps/GeoscienceMaps/Pages/2010-1.aspxLogan et al., 2010, QUEST, BCGS, Geoscience Map 2010-1Logan et al., 2010, QUEST2018-04-05British Columbia Geological Survey944154.56 998656.5 945322.94 999368.06 946223.19 999922.94 948640.75 1001412.56 948656.5 1000314.31 948704.25 999895.62 948828.44 998806 948586 998589.81 944892.69 995294.25 943700 994314.37 943083.37 996052.25 942754.5 997160.37 944154.56 998656.58826dfb8ee5f1.9043584E7LKBfpMesozoicCretaceousLate CretaceousBulkley Plutonic SuiteBulkley Plutonic Suiteintrusive rocksfeldspar porphyritic intrusive rocksFeldspar porphyry, biotite-hornblende-feldspar porphyry, biotite-feldspar porphyry, hornblende feldspar porphyryLate CretaceousLate CretaceousIntermontanePost AccretionarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey945322.94 999368.06 944154.56 998656.5 943550 999954.75 942868 1001421 942111.75 1003369.87 940872.37 1006117 939648.69 1008805.06 938480.69 1011115.94 938029.25 1010711.06 938367.31 1013732.31 937874.19 1013982.87 937310.81 1014190.25 936755.87 1014169.69 935580.87 1013532.75 935190.25 1014910.62 933062.31 1013533.25 933111.37 1015098.25 933161.87 1016728.81 933729.81 1017431.25 934435.62 1018155.31 934775.37 1018595.44 935749 1019560.25 938061.87 1022393.87 939426.12 1023953.81 940771.12 1025284 941645.87 1026286.69 942230.81 1027036.37 943067.81 1025526.25 942821.37 1024658.12 942664.87 1022975.12 942693.81 1021824.69 942778.69 1021300.31 944672.25 1021279.75 945489.75 1021191.69 946803.25 1018716.44 947663.94 1017268.69 947683.94 1017234.44 949306.87 1014189.75 949582.25 1013672.81 950360.56 1012582.87 950517.69 1012338.94 951074.31 1011472.5 951734.5 1010444.94 951324.94 1009654.69 951760.62 1008939.94 952175.19 1008051.69 952497.44 1007514.87 953590.69 1005807.06 952839.56 1005016.31 951728.25 1003784.94 950623.25 1002692.56 950272.12 1003427.37 949995.81 1003882.5 949126.62 1004589.87 948862.44 1004810.75 948102.56 1005056.81 946839.19 1004941.31 946217.62 1004724.56 945400.5 1003528.31 945090.06 1003211.81 944860.75 1002463 944844.37 1001882 945087.69 1001496.75 945198.06 1000836.37 945275.69 999933.62 945322.94 999368.06941727.5 1013459.12 940498.44 1014100.31 940155.69 1014181 939938.94 1014039.44 939701.44 1013526.06 939501.62 1012934.25 939970.69 1012345.62 940835.5 1011990 941350.37 1012635.31 941767.56 1012768 941805.87 1012846.31 942054 1012554.5 942138.81 1012214.06 941550.81 1011332 941359.87 1010834.94 941196.69 1010767.62 940621.25 1010807.31 940974.12 1010294 941808.31 1009644.31 941877.87 1009590.19 942810.12 1008954.31 944277.5 1007608.37 945579.81 1007748.25 947129.87 1007734.12 946255.81 1012117.87 946254.94 1012129 946096.81 1013525 946626.81 1013641.75 946474.37 1014271.12 946082.56 1015178.37 945836.75 1015507.44 945539.75 1016130.44 945314.44 1016834.37 945029.25 1017433.06 944627 1018006.75 944666.5 1018316.25 944478.81 1018579.06 944149.87 1018666.94 943744.19 1018694.44 943332.19 1018571.31 943138.81 1018446.81 943079.56 1018276.81 942119.81 1017838.69 941673.5 1017803.44 941662.44 1017792.5 941015.31 1017136.87 940726.31 1016546.19 940484.94 1015872.69 940843.25 1015309 941727.5 1013459.12940317.31 1016249.56 938957.06 1019196.5 938470.87 1018698.81 938217.37 1018214.19 938141.5 1017558.19 938269.87 1016971 938621.31 1016555.81 939103.19 1016336.56 939661.5 1016256.37 940317.31 1016249.56942112.37 1020371 942246.25 1019798.75 942594.37 1019541.94 943023.19 1019462.5 943452.94 1019219.62 944016 1019303 944292 1019526.62 944524.56 1019984.12 944520.31 1020374.62 944322.87 1020888.81 943950.81 1021052.12 943454.06 1021088.44 942916.81 1021065.25 942644.87 1021007.31 942298.12 1020807.25 942112.37 1020371935729.31 1015259.44 937547.19 1016768.69 937294.81 1017035.25 936687 1017234.75 936438.94 1017271.81 935689.37 1017099.94 935530.12 1016948.44 935471.06 1016740.62 935746.44 1015700.81 935729.31 1015259.449592ff5717231.82359409E8uKKMesozoicCretaceousCretaceousKasalka GroupKasalka Groupvolcanic rocksandesitic volcanic rocksHornblende-feldspar porphyritic andesite flows and related pyroclastics, lahars, debris flows, breccias and epiclastic beds, basal conglomerate, lesser dacite, rhyodacite, basaltic andesite, quartz porphyryEarly CretaceousLate CretaceousIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey306803.56 1696833 305834.5 1697438 305559.5 1697825.5 305474.03 1698335.87 304855.19 1700621.12 304804.69 1701603.75 305095.84 1701616 305617.78 1701778.12 305857.84 1702029.87 306354.06 1702323.75 306652.19 1702825.75 306728.53 1703569.37 306627.72 1703799 306400.37 1704028.25 305948.78 1704360.75 305869.91 1704511.75 304733.03 1705417.5 304355.56 1705792.75 303854.78 1706450.87 303729.31 1706785.87 303686.28 1707118.25 303705.19 1707519.25 303775.75 1707892.12 304091.78 1708744.37 304128.44 1709044 304018.75 1709280.5 302388.03 1710167.37 302159.28 1710488 301978.22 1711296.37 301686.44 1711795.5 302400.97 1711272.75 303806.81 1710447.37 305933.81 1709597.75 306456.69 1708578.5 306507.53 1708294.37 305982.47 1707819.62 305973.75 1707716.12 306045.03 1707641.12 306164.56 1707626.87 306324.34 1707682.5 306662.41 1708002.12 306747.84 1707943.12 306819.69 1708226.25 306866.19 1708282.12 306918.81 1708254.37 306968.16 1708173.75 306980.28 1707926.5 307207.03 1707424 307233.84 1707269.87 307158.81 1706795.75 306990.87 1706427.5 306491.25 1705603.75 306397.12 1705387 306403.47 1705166.25 306730.97 1704872.37 306874.34 1704810 307101.5 1704802.25 307136.28 1704752.12 307121.59 1704288.37 307172.31 1704284.12 307652.78 1704901.25 307899.91 1704932.62 307976.03 1704869.62 307996.87 1704582.25 308258 1704311.87 308925.19 1704281.75 309118.81 1704390.62 309550.69 1704317.12 309647.37 1704222.25 309376.62 1704215.12 309602.12 1704098.87 309611.66 1704053.75 309308.34 1703936.12 309246.66 1703684.75 309072 1703510.12 308386.44 1703228.62 307691.72 1703014.75 307463.5 1703383.12 307319.94 1703420.12 306643.44 1702420.37 305803.5 1701702.75 305687.44 1701396.75 305692.25 1700826.25 305948.12 1699986 305982.28 1699165.62 306065.5 1698627.62 306803.56 1696833305438.94 1708176.5 305588.47 1707706.37 305607.53 1707553.12 305513.34 1707292.12 305569.62 1707132.25 305567.22 1707261.5 305719.75 1707517.37 305725.28 1707632.25 305624.19 1707790.12 305673.06 1708213.75 305595.5 1708243.5 305438.94 1708176.5305287.94 1706683.87 305722.22 1706393.37 306177.81 1706282.25 306227.09 1706324.37 305936.72 1706447.62 305698.34 1706647.87 305287.94 1706683.87304774.91 1706795.5 304811.78 1706742.87 304858.28 1706852.62 304840.66 1706659.75 304897.16 1706629.12 304961.19 1706764.12 305056.25 1706306.37 305188.03 1706164.12 305715.06 1705884.87 305891.16 1705845 305923.41 1705923.75 305881.94 1705980.12 305471.28 1706197.5 305277.59 1706384.25 305095.81 1706780.87 305102.47 1706931.62 305231.69 1707124.5 305517.22 1707412.37 305528.75 1707704.12 305489.22 1707786 304905.5 1707114.25 304774.91 1706795.511071e200322d2.2362052E7PzMzvbPaleozoic to MesozoicPaleozoic to MesozoicPaleozoic to Mesozoicvolcanic rocksbasaltic volcanic rocksMetabasalt: foliated, aphanitic to bladed feldspar porphyry flows, locally with remnant pillows?; elsewhere massive, to calcite-chlorite amygdaloidal. Includes minor tuff breccia and clastic sediments.PaleozoicMesozoicInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey537174.31 1589819.75 536712.44 1590692 536155.69 1591564.87 535640.56 1592790.37 535401.06 1593573.87 535315.87 1594571.37 535325.44 1595357.87 535622.5 1597286.87 535699.12 1597142.12 536014.69 1596946 536083.06 1596903.5 536766 1596479.25 537005.44 1596232.62 537196.81 1595920 537152.87 1593125.25 537174.31 1589819.75137704e9cddd39284832.0DTrBRPaleozoic to MesozoicDevonian to TriassicDevonian to Middle TriassicBoundary Ranges Metamorphic SuiteBoundary Ranges Metamorphic Suitemetamorphic rocksmetamorphic rocks, undividedBoundary Ranges Metamorphic Suite Undivided; predominantly D>Ba, polydeformed volcanic arc strata with loose temporal, spatial and lithologic ties to Stikinia.DevonianMiddle TriassicCoastStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey349044.72 1690746.12 349103.5 1690685.5 349512.69 1690263.5 349406.47 1689953 349333.09 1689470.75 349294.78 1689218.75 349336.75 1688759.62 349360.53 1688560.12 349278.81 1687949 349560.97 1687633.37 349619.09 1687292.87 349744.44 1687084.25 349634.16 1687421 349641.53 1687656.25 349381.03 1687881 349331.72 1687989.37 349423.75 1688472.75 349502.75 1688655.37 349580.37 1689130.87 349599.87 1689187.12 349878.87 1689993.25 349936.31 1689950.25 350114.16 1689812.12 350160.12 1689773.62 349860.22 1689029.12 349856.16 1688990.25 349809.34 1688541.12 349652.22 1688371.5 349609.19 1688216.5 349713.19 1687778.5 349701.75 1687502.75 349831.72 1687276.12 349844.78 1687253.5 349856.53 1687335 349942.56 1687931.12 349808.69 1688235.62 350041.75 1688606.37 350098.28 1688898.12 350252.84 1689696 350327.22 1689633.87 350386.97 1689583.62 350454.37 1689526.87 350244.78 1689022.87 350206.81 1688850.75 350155 1688616 350177.81 1688496.87 350271.09 1688009.87 350301.31 1687852.12 350227.5 1687303.87 350356.69 1687288.12 350402.59 1687460.62 350427.16 1687641.37 350409.12 1687929.5 350372.62 1688513.62 350355.97 1688779.87 350354.94 1688796.75 350548.69 1689448.25 350639.97 1689372.12 350823.75 1689243.37 350726.91 1688592.25 350725.81 1688487.25 350720.87 1688012.37 350717.87 1687723 350712.53 1687207.12 350806.91 1687015.75 350815.91 1686997.5 351266.06 1686747.25 351587.37 1686462.5 351653.81 1686403.62 352321.06 1686062.75 352345.59 1686050.12 352827.12 1685804.25 352741.84 1685944.25 351874.37 1686375.5 351585.31 1686569 351513.5 1686617.12 351414.28 1686740.87 350970.84 1687000.37 350886.56 1687083.5 350871 1687098.87 350801.75 1687452 350896.12 1687270.37 350998.56 1687073.25 351413.66 1686864.37 351613.06 1686682.62 351740.03 1686567 352203.84 1686308.87 352459.16 1686226.62 352860.19 1685973.75 352834.31 1686039.5 352537.75 1686216.25 352345.06 1686430.12 351932.78 1686656.5 351829.12 1686795.12 351173.84 1687671.5 351027.03 1688168.5 350967.72 1689143.12 351232.69 1688972.37 351645.78 1688800.25 352220.25 1688575.12 352413.75 1688610.12 352430.66 1688613.25 352443.53 1688595.5 353189.66 1687566.62 353607.87 1687155.5 354066.56 1686704.75 355040.5 1685430.5 354501.03 1684838 354269.84 1684657.5 353979.16 1684513.87 353801.84 1684497.37 353399.12 1684314.87 353173.25 1684226 352390.53 1684085.75 352106.47 1684052.5 351680.97 1684088.37 349941.56 1684689.75 349796.47 1684747.12 349071.22 1685797.87 348605.59 1687027.75 348804.66 1687846.87 348902.12 1688531.87 348977.37 1688712.87 348944.75 1689814.75 348932.22 1690238.62 348930.47 1690297.75 349044.72 1690746.121090775ade4cb2.1125607E7SPcgPaleozoicSilurian to PermianSilurian to Permiansedimentary rocksconglomerate, coarse clastic sedimentary rocksLithic sandstone to pebble conglomerate: medium to thick bedded, with laminated, non-calcareous black argillite (SPsa) or black limestone interbeds. Locally abundant plant fossils of low diversity (possibly Carboniferous). Rare ash and tuffaceousSilurianPermianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey941016.5 895668.62 941530.81 895213.62 941526.44 895066.44 941418.44 894834.56 941131.75 894555.06 940905.31 894444.25 940421.94 895171.31 940996.94 895654.81 941016.5 895668.62252711715026d775766.0lKGcaMesozoicCretaceousLower CretaceousGambier GroupGambier Groupvolcanic rockscalc-alkaline volcanic rocksThick-bedded andesite to rhyolite flows, tuff and breccia, minor conglomerate, sandstone and siltstone (Hauterivian in whole or in part)Lower CretaceousLower CretaceousIntermontaneOverlapSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey771726 1380954.12 771829.25 1381081.12 771962 1381004.87 771968.62 1380922.75 771872.44 1380841.87 771726 1380954.1285313745400f33544.0PivkCenozoicNeogenePliocenevolcanic rocksalkaline volcanic rocksOlivine basalt necks, breccia and pillow flows (Maitland volcanics in 104H). Age range 5.7-4.9 Ma (K/Ar).PliocenePlioceneIntermontaneYounger VolcanicsNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey679712.75 1311938.75 680260.19 1311939.62 680822 1311729.87 680907.62 1311635.12 681264.44 1310713.87 681465.56 1310446 681750.94 1310203 682469.31 1309700.37 683048.62 1308677.87 683114.19 1308461.37 683247.87 1308292.5 683449.56 1308182.5 683638.06 1308185.75 683816.62 1308271.75 683947.81 1308439.25 684210.69 1307539.12 684285.75 1306964.87 684360.87 1306544.12 684430.62 1305921.5 684372.19 1305236.12 684278.19 1305155 684210.5 1305177.5 684045.19 1305376.87 683995.44 1305311.37 683947.62 1305401.12 683901.94 1305404 683853.25 1305276.62 683940.56 1305099.87 683928.31 1304945 683864.06 1304847.37 683681.56 1304978.87 683650.37 1305090.37 683719 1305298.37 683670.62 1305367.12 683590.62 1305272.75 683517.37 1304963.62 683255.5 1305008.37 683153.62 1305088.75 683229.12 1305275.75 683545.44 1305730.5 683587.37 1305868.37 683548.31 1305936.87 683547.19 1306151.62 683484.12 1306236.87 683211.69 1306405.37 682583.25 1307007.12 682307.81 1307159.62 681525.69 1307337.12 681138.44 1307369.5 680769 1307490.25 680408.06 1307689 680266.12 1307858.62 679972.12 1308403.62 679709.69 1308716.37 678710.37 1309331.25 678640.25 1309432.87 678551.37 1309471.5 678269.56 1309321.37 678162.56 1309317.87 678030.12 1309400.25 678009.44 1309562.25 678935.87 1310915.87 679091.75 1311048.87 679712.75 1311938.7528644aa0946a41.7050126E7uTrSsvMesozoicTriassicUpper TriassicStuhini GroupStuhini Groupsedimentary rocksmarine sedimentary and volcanic rocksBrown, black and grey, mixed sedimentary rocks interbedded with medium to dark green, mafic to intermediate volcanic and volcaniclastic rocks, felsic tuffs, limestone lenses (Carnian to Norian).Upper TriassicUpper TriassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey683947.81 1308439.25 683816.62 1308271.75 683638.06 1308185.75 683449.56 1308182.5 683247.87 1308292.5 683114.19 1308461.37 683048.62 1308677.87 682469.31 1309700.37 681750.94 1310203 681465.56 1310446 681264.44 1310713.87 680907.62 1311635.12 680822 1311729.87 680260.19 1311939.62 679712.75 1311938.75 679402.94 1311899.37 679096.12 1311875.25 678955.69 1311749.12 678910.25 1311553.25 678967.94 1311309.12 678980.12 1311020.12 678899.56 1310956.12 678808.62 1310953.87 678658.12 1311723.5 678596.25 1311784.87 678516.31 1311766.87 678451.37 1311674 677432.69 1310890.87 677165.19 1310805.37 676970 1310861.87 676897.25 1310915.12 676836.56 1311204.75 676890.62 1311377 677236.12 1311804.75 677566 1312399.37 677713.69 1312560.87 677983.56 1312717 678219.5 1312781.75 678572.25 1312656.87 678727.5 1312606 678843.06 1312624.75 678960.5 1312706.5 679230.69 1313044.5 679399.44 1313049 679559.87 1312929.12 679738.37 1312863.87 679876.12 1312816.87 680216.44 1312649.5 681560.75 1311977 681992.44 1311474.5 682393.62 1311140.25 682795.19 1310695.87 683541.5 1309629.25 683786.25 1309225.62 683924.06 1308831.87 683977.19 1308547.12 683947.81 1308439.259320a85e9a848420759.0TrJJMesozoicTriassic to JurassicTriassic to JurassicJohn Peaks Stock or Unuk Meta-DioriteJohn Peaks Stock or Unuk Meta-Dioriteintrusive rocksdioritic intrusive rocksDark green, mesocratic to melanocratic, medium to coarse-grained hornblende diorite, with pervasive propylitic alteration or massive, foliated to gneissic, mesocratic to melanocratic, fine to coarse-grained, hornblende diorite to gabbro. (PossibTriassicJurassicIntermontanePost AccretionarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey349512.69 1690263.5 349582.66 1690211.87 349507.78 1689969.87 349423.69 1689374.87 349336.75 1688759.62 349294.78 1689218.75 349333.09 1689470.75 349406.47 1689953 349512.69 1690263.521605c1236165126148.0SPlsPaleozoicSilurian to PermianSilurian to Permiansedimentary rockslimestone bioherm/reefBlue-grey limestone: thin to medium bedded with conspicuous horizons containing abundant crinoid, bryozoan, bivalve and rugose coral fossils of Silurian to Devonian age.SilurianPermianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1100348.38 908382.5 1099983 908837.37 1099578 909341.06 1099595.38 909528.06 1099629.38 909819.87 1099743.38 910684.31 1099849.63 911182.44 1099879.63 912391.75 1099853.75 913006.31 1099725 913593.25 1099473.63 914070.5 1099229.75 914368 1098812 914675.56 1098499.25 914812.19 1098407.75 914838.44 1098308.88 914900 1098216.25 914954.31 1098123.63 915014.12 1098085 915054.62 1097832.38 915145.25 1097464.75 915362 1096952.63 915712.06 1096495.88 916122.56 1096190.75 916504.56 1095944.25 916865.87 1095755.38 917229.56 1095634.38 917631 1095496.88 918104.81 1095869.13 918209.81 1095825.75 918379.31 1095769.63 918681.94 1095765.13 918995.44 1095800.75 919179.94 1095887.63 919384.06 1095932.5 919477.75 1095966.63 919585.56 1095972 919693.69 1095972.63 919704.25 1095980.13 919804.94 1095963.38 919905.12 1095945.38 919941.5 1095874.88 920098.06 1095814.25 920304.62 1095773.38 920451 1095690.63 920636.81 1095844.63 920593.62 1096041.63 920526.19 1096238.38 920462.25 1096450 920404.44 1096497.5 920391.94 1096659.5 920349.56 1096789.5 920311.94 1096919.38 920274.25 1096979 920257.69 1097054.88 920236.81 1097188.5 920199.31 1097361.25 920140.87 1097513.63 920092.12 1097534 920085.44 1097720 920018.06 1097904 919950.56 1097930.63 919940.12 1098004.5 919912.12 1098103 919877.19 1098201.5 919838.69 1098300.13 919803.69 1098432.13 919756.62 1098638.63 919674 1098843.38 919591.31 1098759.75 919412 1098686.25 919165 1098634.5 918927.81 1098654.88 918653.75 1098762.88 918498.69 1098909.38 918376.31 1099024.5 918367.87 1099133.75 918394.69 1099216.63 918522.31 1099247 918745.31 1099248.88 919015.87 1099237.88 919277 1099202 919458.94 1099147.63 919687.94 1098926 920620.12 1098639.88 921823.5 1098615.25 921940.87 1098590.88 922049.25 1098566.63 922151.12 1098561.88 922172 1098544.25 922249.56 1098516.13 922360.75 1098491.75 922468.62 1098472.88 922576.75 1098459.75 922679.06 1098442.88 922777.75 1098429.75 922851.44 1098424.13 922882.81 1098403.63 922981.81 1098605.38 923312.75 1098764.38 923762.12 1098893.75 924312.31 1098933.75 924569.37 1098929.38 924875.56 1098947.5 925250.87 1098963 925685.62 1098921 926007.37 1099159.75 925696.31 1099396.63 925384.62 1099692.88 924999.69 1100408.13 924201.94 1101675.25 923096.31 1102641.13 922375.25 1103869 921436.75 1105172.63 920501.5 1106833.88 919479.75 1106889.88 917939.69 1106930.63 916241.37 1106894.13 914791.75 1107015.5 913493.94 1107086.5 912345.94 1107188.5 911607.31 1107202.63 911449.06 1107223 911223.06 1107263.5 910871 1107321.13 910563.75 1107349.13 910287.94 1107384.13 910057.56 1107429.38 909725.75 1107462 909571.56 1107446 909355.06 1107409.38 909150.31 1107370.38 908933.87 1107363.88 908917 1107327.88 908763.25 1107257.63 908614.87 1107194 908503.12 1107093.63 908309.06 1107060 908127.81 1107097.5 907967.81 1107174.13 907763.25 1107235.13 907588.69 1107233.63 907424.06 1107259 907241.44 1107241.38 907142.81 1107226.63 906922.87 1107196.13 906825.25 1107202.63 906723.19 1107230 906672.62 1107331 906638.25 1107408.63 906638 1107504.5 906602.44 1107621.63 906496.5 1107748.25 906357.81 1107839.25 906218.12 1107913.75 906073.75 1107922.75 905883.44 1107911.25 905701.75 1107908.75 905661 1107874.63 905497.5 1107864.13 905272.12 1107824.13 905081.62 1107782.25 904842.69 1107752.63 904563.87 1107854 904265.06 1107907.38 904084.19 1107946.5 903836.19 1107884.13 903652.12 1107822.75 903567.69 1107810 903550.12 1107730.38 903442.37 1107643.5 903293.12 1107580.38 903163 1107556.75 903035.06 1107578.63 902928.06 1107586.13 902912.37 1107653.25 902775.69 1107786 902644.31 1107794.88 902637.62 1107895.75 902548.5 1108092.63 902381.94 1108311 902211 1108614.25 902027.69 1108860.25 901948 1109098.88 901921 1109037.13 901759.37 1108944.5 901645.44 1108684.88 901478.87 1108333.5 901141.37 1108099.88 900841.94 1107907.5 900591.37 1107685.88 900436 1107446.5 900270.31 1107220.88 900121.75 1107035.63 900005.56 1106757.88 899860.81 1106532.88 899668.62 1106354.75 899497.5 1106125.25 899263 1105905.13 898905.94 1105703.13 898618.37 1105740 898528.12 1105418 898212.87 1105672.38 899188.69 1105721.88 899376.44 1105813.5 899631.69 1105889.75 899840.19 1105972.75 900072.19 1106037.38 900360.37 1106033 900641.69 1105937.75 900802.69 1105751.75 900917.5 1105505.88 900992.25 1105306.25 901070.81 1105232.88 901111.69 1105045.38 901171.75 1104897.88 901248.56 1104831.75 901288.44 1104648.13 901411.12 1104531 901518.06 1104482.13 901640 1104501.88 901781.31 1104626.75 901940.19 1104779.75 902004.81 1104905.25 902121.56 1105068.5 902269.44 1105259.5 902437.12 1105399.25 902538.37 1105546.88 902624.94 1105742.75 902713.5 1105938 902856.75 1106034.63 902962.69 1106051 903023.12 1106000.13 903105.25 1105912.38 903196.81 1105792.63 903268.75 1105684.88 903311.81 1105652.25 903394.75 1105558.13 903453.94 1105525.13 903452.5 1105512.38 903454 1105317.63 903462.81 1105100 903475.19 1105056.13 903480.37 1104894.38 903630.62 1104662.13 903778.37 1104488.88 903896 1104278.25 904046.19 1104066.63 904172.25 1103902.5 904271.19 1103727.75 904400.31 1103559.25 904538.69 1103399 904720.62 1103258.5 904857.69 1103172 904931.81 1102699.63 905645.56 1102411.63 905930.44 1102431.5 905979.94 1102460.5 906090.06 1102446.25 906200.87 1102380.38 906274.37 1102287.13 906307.56 1102148.88 906278.62 1102081.5 906264.75 1100930 907671.44 1101502.75 908277.75 1101874.75 908626.19 1101810.25 908845.81 1101676.25 908969.62 1101365.38 908919.31 1100824.88 908637.5 1100348.38 908382.51103022.75 918362.56 1103141.63 918471.69 1103157.5 918489.87 1103214.5 918611.94 1103228.63 918808.75 1103182.75 918948.37 1103100.63 919130.56 1103024.63 919249.31 1102894.63 919409.94 1102734.75 919534.62 1102552.88 919615.75 1102415.75 919615.5 1102266.63 919572.06 1102116.38 919461.81 1102037.38 919343.06 1101973.5 919221.87 1101932.75 919095.69 1101882.38 918939 1101878.25 918913.25 1101870.25 918742.87 1101928.13 918518.62 1102170.88 918302.25 1102457 918209.12 1102707.75 918187.37 1102897.75 918268.25 1103022.75 918362.5621910a4ca5c6d1.54803339E8mJHNMesozoicJurassicMiddle JurassicHazelton Group - Naglico FormationHazelton GroupNaglico Formationvolcanic rocksundivided volcanic rocksUndivided: dark green, greenish grey, and maroon, clinopyroxene- and plagioclase-phyric basaltic and andesitic lava flows, volcanic breccia and conglomerate, undivided volcaniclastic rocks, rare hyaloclastite, and associated argillite, greywacke,sMiddle JurassicMiddle JurassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey337435.34 1686480.5 337481.53 1685969 337431.44 1685722.75 336891.91 1685757.5 336528.12 1686203.25 336450.41 1686385.37 336723.69 1686410.37 337124.41 1686436.87 337435.34 1686480.518872c4cecb2a563682.0OSlmPaleozoicOrdovician to SilurianOrdovician to Siluriansedimentary rockslimestone, marble, calcareous sedimentary rocksMassive limestone: medium grey to tan, rubbly to hackley weathering; white weathering where adjacent intrusive contacts. Includes dark green waxy dykes which are discordant to totally transposed into the foliation.OrdovicianSilurianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1099578 909341.06 1099983 908837.37 1100348.38 908382.5 1100930 907671.44 1102081.5 906264.75 1102022.13 906252.69 1101943.5 906237.87 1101853.5 906218.5 1101766.13 906185.19 1101673.88 906150.69 1101575.38 906100.87 1101478.88 906088.25 1101397.88 906060.25 1101291.63 906017.56 1101175.63 905948.44 1101107.88 905884.87 1101086.88 905834.81 1101176.5 905794.94 1101309.13 905768.94 1101462.13 905737.75 1101572 905697.25 1101663.13 905644.37 1101781.5 905634.81 1101881.25 905630.5 1101842.88 905442.69 1101817.75 905164.12 1101775.13 904866.25 1101733.13 904550.31 1101723.38 904346.19 1101863.63 904074.56 1101948 903819.19 1101920.5 903596.25 1101886 903483.87 1101896.38 903229.87 1101938.38 903038.94 1102001.38 902905.62 1102101.75 902817.5 1102295.88 902756.5 1102411.25 902691.62 1102612.5 902668.5 1102883.63 902645.31 1103089.75 902644.5 1103374.5 902644.5 1103455.88 902642.44 1103567.63 902648.75 1103707.5 902672.62 1103887.5 902700.44 1104189.75 902744.62 1104498.5 902791.37 1104612.13 902800.69 1104691 902788.25 1104730.5 902751.75 1104744 902696.19 1104744 902652.19 1104572.38 902377.44 1104455.63 902268.62 1104313.5 902154.25 1104145.63 902067.37 1103985.63 901954.19 1103873.5 901883.75 1103773.75 901829.81 1103657.25 901703 1103586.38 901587.06 1103501.38 901486.12 1103350 901396.94 1103166.38 901343.5 1103034 901256.12 1102871.63 901141.31 1102776.13 901050.5 1102700.63 900903.75 1102697.5 900767.12 1102747.88 900618.25 1102832.63 900472.25 1102899 900363.19 1102945.63 900296.37 1103024.5 900205.37 1103130.25 900101.94 1103227 900030.75 1103362.63 899975.25 1103652.63 899789.87 1103833.63 899505.81 1103843.63 899073.5 1103820 898699.06 1103809 898332.69 1103820.63 898057.37 1103858.38 897830.37 1103896 897615.69 1103971.38 897276.62 1103847.25 897071.62 1103837.88 896743.06 1103864.75 896303.56 1103868.88 896180.62 1103819 896074.81 1103555.38 895786.69 1103141 895549.31 1102628.5 895228.62 1102022.5 894769.44 1101809.25 894549.69 1101754 894489.19 1101518.13 894280.5 1101209.5 894138.5 1101009 893919.25 1100928.25 893623.31 1100938.63 893377.81 1101068.13 893067.19 1101225.75 892921.75 1101269 892724.37 1101235.75 892406.87 1101052.75 892047.87 1100821.25 891734 1100757.38 891590.75 1100752.25 891484.19 1100749 891332 1100677.38 891160.19 1100460.5 890875.56 1099877.63 890478.25 1099349.38 890140.56 1098243.88 889950.56 1097695.13 890099.37 1096988.25 890614.31 1097338 890729.87 1097629 891002.56 1097769 891442.44 1097733.25 892294.44 1097565.63 893198.69 1097398.75 893741.37 1097225.5 894073.56 1097198.13 894169.25 1097209.13 894277.62 1097240.63 894379.81 1097271.25 894481 1097299.25 894580.5 1097333.38 894681.81 1097378.13 894784.56 1097432.5 894888.75 1097484.38 894988.75 1097550.25 895093.94 1097592.25 895156.94 1097639.13 895219.81 1097711.63 895165.5 1097797.88 895122.44 1097863.5 895020.37 1097894.75 894919.31 1097980.88 894987.19 1098068.63 895054.12 1098118 895076.75 1098152.75 895092.75 1098206.75 895132.19 1098267.5 895240.87 1098558 895634.75 1098765 896193.25 1098834.63 896540.69 1098990.75 896464.5 1099157.5 896383.75 1099245 896341.25 1099335 896297.37 1099391.75 896269.69 1099428.75 896252.19 1099525.13 896205.06 1099624.13 896157.06 1099726.75 896107.69 1099728.25 896163.87 1099691.75 896463.06 1099649.13 896906.25 1099648 897218.94 1099670.75 897532.56 1099747.75 897980.87 1099783.88 898259 1099806.63 898572.69 1099813 898940.56 1099726.75 899014.19 1099629.5 899104.94 1099533.88 899207.81 1099462.63 899292.81 1099438.75 899321.19 1099326.88 899441.44 1099304 899466.56 1099221.25 899557.37 1099118.88 899682.06 1099024.75 899792.5 1098929.13 899895.81 1098905 899914.87 1098834.75 899980.69 1098735.88 900064.31 1098667.88 900120.06 1098649.75 900134.94 1098547.5 900212.44 1098449.63 900293.06 1098338.5 900380.69 1098243.5 900448.44 1098155.88 900505.5 1098140.63 900515.37 1098050.5 900566.75 1097946.13 900624.06 1097843.5 900676.44 1097730.38 900734.37 1097629.38 900794.37 1097529.13 900866.37 1097433.25 900939.62 1097371.63 900983.69 1097342.75 901004.56 1097250.63 901067.44 1097150.38 901136.44 1097111.5 901158.37 1097681.75 901239.37 1097599.5 901466.37 1097476.63 901857.31 1097376.25 902161.12 1097537.38 902350.25 1097770.5 902611.56 1097969.38 902796 1098179.13 903018.62 1098241 903184.69 1098255.25 903388.12 1098251.25 903446.69 1098213.88 903546.5 1098201.13 903653.81 1098214 903755.75 1098250.75 903857.12 1098258.25 903959.31 1098246.5 904060.69 1098236.5 904162.69 1098222 904264.44 1098189.88 904369.94 1098164 904468.25 1098143.38 904572.75 1098148.13 904679.31 1098158.5 904766.06 1098160.25 904779.69 1098180.38 904863.87 1098208.88 904990.81 1098229.13 905104.87 1098263.25 905211.62 1098149.63 905334.75 1098233.75 905400.06 1098319.75 905463.94 1098377 905505 1098461 905576.25 1098545 905647.56 1098674.13 905756.37 1098772.88 905839.87 1098893.25 905939.81 1098979.38 906025.75 1099050.88 906071.44 1099147.13 906151.75 1099256.13 906244.19 1099324.88 906301.31 1099376.63 906344.12 1099513.38 906457.81 1099579.63 906512.31 1099649.88 906570.44 1099783.25 906367.31 1099784.25 906365.75 1099864.88 906243.06 1099942 906125.56 1099963.75 906296.12 1099998.88 906517.19 1100034.38 906730.81 1100076 906922.69 1100072.13 907098.62 1100054.63 907278.19 1099917.88 907683.06 1099794.13 908018.37 1099661.88 908553.69 1099593.63 908991.5 1099578 909341.061100155.63 903165.87 1100176.13 903072.62 1100196.13 903021.56 1100222.75 902973.5 1100261 902955.5 1100344.88 902961.56 1100473.13 902972.5 1100614.13 902988.5 1100768.63 903031.69 1100850.75 903065.75 1100949.25 903124.62 1101125.75 903226.94 1101289.88 903316.19 1101338.38 903391 1101357.25 903501.19 1101343.63 903654.12 1101332.13 903837.81 1101320.63 904031.06 1101311.63 904218.87 1101285 904390.87 1101257.63 904534.75 1101254 904703.19 1101221.13 904784.62 1101187.88 904797.25 1101112 904762.94 1101016.25 904701.19 1100931.88 904640.44 1100792.13 904537.12 1100649.75 904448.31 1100497.13 904354.56 1100339.75 904239.5 1100203.25 904137.56 1100164 904050.87 1100139.25 903938 1100149.13 903473.69 1100155.63 903165.871099364.88 900219.37 1099376 900130.5 1099379.5 900092 1099385.25 900029 1099433.13 899928.19 1099461.88 899822.5 1099556.63 899721.12 1099644.75 899687.19 1099735.38 899656.87 1099829 899607.19 1099915.25 899579.19 1099998.13 899581.19 1100175.75 899582.19 1100184.75 899540.87 1100215 899518.37 1100300 899570.69 1100352.5 899636.44 1100373.25 899708.75 1100359.25 899752.75 1100424.38 899783.31 1100484 899840.37 1100550.38 899921.19 1100632.38 900002.62 1100614.88 900048.69 1100570 900194.94 1100458.75 900439.75 1100326.63 900629.06 1100207.13 900737.19 1100048.63 900834.37 1099956.88 900853.81 1099920.25 900858.12 1099839.63 900867.44 1099632.5 900869.31 1099533.38 900865.12 1099428.63 900843.75 1099337.25 900804.81 1099252.75 900751.56 1099234.63 900647.44 1099280 900544.94 1099347.5 900438.94 1099369.88 900339 1099366.5 900283.62 1099363.25 900232.31 1099364.88 900219.371101142.25 899946.69 1101252.38 899887.12 1101359.88 899845 1101436.63 899804.06 1101579.88 899744.37 1101724.75 899659.69 1101764.25 899675.37 1101844.25 899702.62 1101941.88 899743 1102017.88 899797.62 1102068.75 899875.37 1102091.25 899985.19 1102100.63 900118.56 1102088.38 900266.19 1102067.38 900407.44 1102026.38 900523.56 1101981.88 900651.69 1101938.88 900725.56 1101907 900822.56 1101896.75 900922 1101901.13 901062.69 1101933.88 901171.5 1101924.63 901297.06 1101895.13 901403.69 1101847 901459.87 1101765.63 901507.12 1101616 901529.37 1101495.75 901530.62 1101319.88 901500.94 1101216.38 901480.69 1101139.5 901426.62 1101086.38 901368.5 1101073.38 901324.81 1101066 901219.62 1101061.25 901106 1101059.88 901024.12 1101039.25 900855.12 1101016 900699.12 1100996.5 900549.25 1100963 900397.75 1100940.5 900272.37 1100950.75 900178.94 1100987.75 900078.69 1101056.13 900011.81 1101142.25 899946.691099971.38 896899.37 1100053.63 896792.94 1100134.13 896724.56 1100099.5 896846.56 1100077.63 896923.94 1100063.5 896949.94 1100010.88 896924.62 1099971.38 896899.37234465379db916.5133023E7mJHNMesozoicJurassicMiddle JurassicHazelton Group - Naglico FormationHazelton GroupNaglico Formationvolcanic rocksundivided volcanic rocksUndivided: dark green, greenish grey, and maroon, clinopyroxene- and plagioclase-phyric basaltic and andesitic lava flows, volcanic breccia and conglomerate, undivided volcaniclastic rocks, rare hyaloclastite, and associated argillite, greywacke,sMiddle JurassicMiddle JurassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1100930 907671.44 1100348.38 908382.5 1100824.88 908637.5 1101365.38 908919.31 1101676.25 908969.62 1101810.25 908845.81 1101874.75 908626.19 1101502.75 908277.75 1100930 907671.4425424c5c56e80957186.0MiCClCenozoicNeogeneMioceneChilcotin Group - Cheslatta Lake ComplexChilcotin GroupCheslatta Lake Complexvolcanic rocksalkaline volcanic rocksDark grey, columnar-jointed, vesicular basalt subvolcanic intrusive centres and flows; resinous lustre as well as clinopyroxene, olivine, and plagioclase phenocrysts and megacrysts and ultramafic and crustal nodules are distinctive; rare friable bMioceneMioceneIntermontaneYounger VolcanicsNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey989924 1296239.5 989759.69 1296465.87 988615.44 1297464.75 987294.87 1298316.25 986843.5 1298460.62 987069.62 1298695.25 987643.44 1298937.87 987782.44 1299079.25 987348.69 1299483.12 986960.81 1299749 985675.56 1300388.12 985166.62 1300535.75 985097.19 1300707.5 984414.87 1303591.75 986450.81 1301833.5 988365.37 1299784.12 990416.25 1297960.5 990569.94 1297790.75 990194.19 1296770.12 989924 1296239.520135026d0fed1.147229E7uTrTvMesozoicTriassicUpper TriassicTakla GroupTakla Groupvolcanic rocksundivided volcanic rocksBasic to intermediate flow, breccia and tuff, probably includes intrusive members (LTrgb), green phyllite and phyllitic schist, minor sedimentsUpper TriassicUpper TriassicIntermontaneQuesnelliaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1050529.5 1295989.5 1050992.25 1294533.62 1051367.38 1293748.5 1051496.63 1293245.5 1051474.63 1292670.25 1051068.63 1292685.87 1049468.38 1293571.5 1048623.38 1295448.87 1047821.63 1296702.37 1047202.44 1297638.37 1046468.69 1298531.62 1046026.75 1299397.75 1050529.5 1295989.567090f1d66ad9907362.0uPrIEProterozoicNeoproterozoicNeoproterozoicIngenika Group - Espee FormationIngenika GroupEspee Formationsedimentary rockslimestone, marble, calcareous sedimentary rocksModerately to thinly bedded limestone to dolomitic limestone, marble -- limestone, locally oolitic and pisoliticNeoproterozoicNeoproterozoicOmenicaCassiarNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1050992.25 1294533.62 1050529.5 1295989.5 1051999.13 1295005.75 1053431.25 1294148.87 1053127.38 1293895.75 1054732.13 1291488.12 1052810.25 1291310.25 1051416.13 1291093.37 1050157.13 1291033.5 1048647.88 1291682.87 1047865.81 1292606 1046587.38 1294743.25 1046325.69 1295578.12 1045803.81 1296338.75 1044820.25 1296569.37 1043852.5 1296999.25 1042865.94 1297787.87 1042222.75 1298735.75 1041287 1299749.12 1040081 1300632.12 1040930.13 1304226.37 1042238.31 1302926.25 1045338.81 1299985.87 1046026.75 1299397.75 1046468.69 1298531.62 1047202.44 1297638.37 1047821.63 1296702.37 1048623.38 1295448.87 1049468.38 1293571.5 1051068.63 1292685.87 1051474.63 1292670.25 1051496.63 1293245.5 1051367.38 1293748.5 1050992.25 1294533.6267178ac43c504.7920416E7uPrITProterozoicNeoproterozoicNeoproterozoicIngenika Group - Tsaydiz FormationIngenika GroupTsaydiz Formationsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksGreenish grey slates, phyllites, limestone, argillaceous limestone -- phyllite, sericitic; minor calcareous phylliteNeoproterozoicNeoproterozoicOmenicaCassiarNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1007993.06 1177347.87 1008158.5 1177464.87 1008176.38 1177477.5 1008425.13 1177690.62 1008691.81 1177956.12 1008778.06 1178054.87 1008986.88 1178294 1009185 1178555.87 1009352.06 1178788.62 1009445 1178649 1009572.69 1178536.37 1009681.38 1178422.62 1009741.75 1178297.62 1009750 1178175.25 1009687.31 1177811 1009655.38 1177511.62 1009634.13 1177063.25 1009655.75 1176807 1009685.19 1176562.62 1009549.81 1176472.37 1009265.75 1176303.87 1009310.94 1175928.87 1009331 1175624.12 1009397.44 1175195.62 1009480.56 1174806.62 1009574.25 1174492.75 1009646.44 1174194.37 1009697.38 1173967.25 1009746.88 1173708.37 1009810.75 1173285 1009891.81 1172726.5 1009972.94 1172197.25 1010060.75 1171725.25 1010144.56 1171222.75 1010211.38 1170864.37 1010295.69 1170460.12 1010366.13 1170069.75 1010422.75 1169712.62 1010506.31 1169407.75 1010583.31 1169064.62 1010690.38 1168636 1010778.44 1168222.62 1010894.44 1167800.37 1010968.88 1167447 1011056 1167055.5 1011120.38 1166895 1011179.06 1166661.62 1011206.13 1166447.5 1011244.56 1166232 1011296.75 1165956.5 1011337.69 1165736 1011407.25 1165366.12 1011475.44 1164976 1011537.81 1164709.37 1011594.69 1164344.75 1011611.44 1164100 1011634.5 1163842.5 1011654.81 1163535.25 1011663.81 1163252.37 1011651.25 1162974.62 1011655.25 1162705.62 1011669.31 1162427.75 1011685.94 1162143.5 1011707 1162028.75 1011719 1161858 1011748.63 1161647.5 1011776.81 1161414.25 1011835.38 1161150.25 1011901.88 1160958.75 1012019.81 1160633.37 1012107.63 1160390.87 1012239.69 1160110 1012407.19 1159802.25 1012544.31 1159507.25 1012708.19 1159249.25 1012820.06 1158981.12 1012904 1158717 1012967.88 1158515.37 1013017.81 1158324 1013082.94 1158105.87 1013170.81 1157881.25 1013270.19 1157668 1013395 1157468.62 1013498.44 1157319.12 1013575.31 1157191.37 1013595.38 1157127.62 1013678.5 1156980.75 1013751.19 1156758.62 1013816.38 1156573.62 1013884.13 1156384.75 1013929.25 1156236.75 1013941.63 1156158.87 1013869.19 1156132.37 1013655.75 1156075.87 1013469.69 1155986.12 1013429.13 1156073.62 1013356.06 1156207.75 1013237.81 1156447.75 1013115.75 1156681.5 1012997.5 1156934.25 1012894.5 1157178.12 1012818.75 1157570.87 1012749.06 1157898.75 1012650.38 1158272.5 1012545.31 1158643.87 1012446.44 1158962.87 1012311.94 1159266.62 1012159.94 1159638.12 1012039.56 1159983.87 1011952.69 1160144.87 1011812.94 1160418.12 1011619.5 1160877.62 1011493.88 1161182.75 1011451.44 1161362.62 1011393.75 1161830.62 1011333.72 1162230.7 1011307.75 1162435.5 1011269.38 1162679.12 1011243.81 1162945.5 1011237.13 1163162.25 1011256 1163438.62 1011261.75 1163608.12 1011280.38 1163810.62 1011306.5 1163991.5 1011342.75 1164171.12 1011352.38 1164357.12 1011322.75 1164552.12 1011305.69 1164734.5 1011248.06 1164909.25 1011172.88 1165146.62 1011158.88 1165196 1011137.31 1165468 1011075.38 1165835.25 1010988.38 1166279.12 1010880.88 1166672.12 1010732.69 1167054.5 1010676.5 1167377.75 1010581.5 1167691.62 1010489.44 1168076.87 1010412.19 1168388.12 1010341.38 1168704.5 1010232.38 1169017.12 1010143.88 1169357.62 1010040.25 1169726.37 1009903.31 1170036.5 1009781.38 1170285.5 1009607.63 1170600.87 1009442.63 1170884.37 1009316.75 1171121.87 1009201.13 1171364.37 1009097.06 1171640 1009048.63 1171873.37 1009035.63 1172062.12 1009052.69 1172181.87 1009088.31 1172445.5 1009093.56 1172739.87 1009095 1173038.12 1009084 1173378.37 1009072.69 1173674.12 1009037.25 1173953.37 1008981.56 1174259.37 1008852.44 1174603.87 1008730.88 1174940.75 1008612.88 1175221.5 1008517.63 1175480.5 1008390.56 1175724.37 1008306.63 1175968 1008281.38 1176254.87 1008231.13 1176625.87 1008101.19 1177071 1007993.06 1177347.87117874a3983511.2814359E7PJSgsPaleozoic to MesozoicPermian to TriassicEarly Permian to Early TriassicSitlika assemblage - volcanic unitSitlika assemblagevolcanic unitmetamorphic rocksgreenstone, greenschist metamorphic rocksVolcanic unit medium to dark green chlorite schist, fragmental chlorite schist and pillowed metabasalt; chlorite-sericite schist containing felsic metavolcanic fragments; lesser amounts of quartz-sericite schist, metadacite, metarhyolite and quartEarly PermianEarly TriassicIntermontaneCache CreekNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1008158.5 1177464.87 1007993.06 1177347.87 1007815.75 1177222.5 1007461.44 1176960 1007143.94 1176708.75 1006890.25 1176514.62 1006715.69 1176395.5 1006549.94 1176266 1006340.75 1176082 1006038.44 1175806.5 1005725.63 1175474.87 1005463 1175271.87 1005083 1174962.25 1004788.63 1174734.37 1004794.5 1174856.62 1004790.63 1175110.25 1004760.5 1175444.25 1004711.38 1175794.87 1004636.88 1176152 1004519.5 1176580.62 1004424 1177060.12 1004351.13 1177486 1004296.81 1177818.87 1004206.31 1178277.87 1004142 1178640.12 1004055.56 1179162.87 1003994.63 1179695.87 1003919.44 1180185.5 1003855.81 1180680.12 1003814.81 1181135.25 1003746.81 1181535.62 1003705.88 1182002.25 1003649.81 1182491.87 1003594.69 1182926.62 1003533.19 1183347.37 1003474.75 1183867.62 1003457.25 1184200.25 1003455.25 1184569.87 1003472.44 1184917.12 1003478 1184919.25 1003602.19 1184968.5 1003892.81 1185083.5 1004156.31 1185203.62 1004161.19 1185206 1004375.31 1184997.87 1004626.63 1184701.5 1004863.81 1184377 1005011.44 1184175.12 1005130.88 1183919.87 1005277.88 1183594.5 1005397 1183276.87 1005518.31 1182890.37 1005633.56 1182562.5 1005722.25 1182259 1005865.5 1181941.25 1006084.19 1181474.12 1006225.13 1181203.5 1006346.88 1180904.87 1006438.5 1180684.12 1006502.44 1180514.5 1006606.69 1180272 1006695.5 1179991.37 1006799.44 1179692.87 1007056.31 1179237.12 1007212.44 1178952.37 1007420.5 1178644.5 1007643.81 1178340.5 1007795.88 1178012.5 1007958.5 1177764.75 1008113.69 1177542.5 1008158.5 1177464.87179374c02dd9a2.3243303E7PJSgsPaleozoic to MesozoicPermian to TriassicLate Permian to Early TriassicSitlika assemblageSitlika assemblagemetamorphic rocksgreenstone, greenschist metamorphic rocksChlorite schist, greenstone, pillowed metabasaltLate PermianEarly TriassicIntermontaneCache CreekNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1010453.75 1284220.5 1010543.31 1283993 1009329.81 1284930.37 1008797.44 1285412.37 1007989.69 1286275.75 1007611.94 1286547.87 1006876.38 1287048.12 1005287.13 1287791.12 1003793.88 1288580.5 1002082.19 1289622.5 1000006.69 1291101.5 1000009.06 1291624.75 1000006.56 1292815.37 1000375.31 1292399.75 1002254.88 1291155.37 1002549.56 1290898.87 1003380.5 1290528.75 1003768.5 1290363 1004603.94 1290080.37 1005652.25 1289835.12 1006050.75 1289804.12 1006465.81 1289653.62 1007014.13 1288965 1007486.88 1288221.37 1008141.81 1287506.12 1008320.19 1287205.62 1008564.69 1287103.87 1009104.06 1286518.87 1009871 1285977.87 1010309.13 1285591.5 1011370.44 1285028.12 1011930.44 1284830.75 1012259.19 1284470.75 1012907.06 1283903.12 1013365 1282877 1013623.25 1282666.62 1013965.13 1282266 1014007.88 1282075.37 1013564 1282299.12 1013568.38 1282386 1012882.25 1282963.25 1012533.56 1283506.62 1012352.44 1283629.12 1012026.69 1283724.75 1011707.25 1283729 1011451.81 1283641.5 1011239.63 1283817.25 1010453.75 1284220.51003662.94 1289630.87 1003702.88 1289460.62 1003861.5 1289355.62 1003988.25 1289357.37 1004040.06 1289475 1003662.94 1289630.8712312a64a82c02.1190047E7MPnLsfPaleozoicCarboniferousMississippian to PennsylvanianLay Range assemblageLay Range assemblagesedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksSedimentary division: bedded siliceous siltstone, argillite, slate, and sandstone, siliceous pale green tuff, bedded chert, volcanic sandstone and siltstone, limestone, quartzite, quartz sandstone or quartz rich felsic tuff, and heterolithic congMississippianPennsylvanianOmenicaQuesnelliaNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey510156.84 1686636.37 510616.06 1685900.5 510456.91 1685438.87 510379.84 1684978 510381.62 1684714.25 510546.91 1684202.37 510337.91 1683735.75 509991.34 1683729.37 509951 1683728.62 508651.56 1685865.37 508364.06 1686508.87 508217.03 1686997.5 509123.62 1686260 509373 1686299.75 509522.5 1686323.5 509742.09 1686576.5 510156.84 1686636.3797575f0e16993717303.0lJLIstMesozoicJurassicLower JurassicLaberge Group - Inklin FormationLaberge GroupInklin Formationsedimentary rocksargillite, greywacke, wacke, conglomerate turbiditesInklin Formation: Sinemurian to Upper Pliensbachian calcareous and silty marine argillite, mainly turbiditic. Local penetrative cleavage(104I). May overlap Cache Creek terrane.Lower JurassicLower JurassicIntermontaneOverlapWhitehorse TroughLower JurassicNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey510616.06 1685900.5 511168.81 1685130.87 511023.09 1684770 511104.75 1684565.12 511254.66 1684451.25 511675.56 1684266.75 511577.53 1684123.37 510502.41 1683335.5 510314.47 1683011 509960.53 1683709.87 509951 1683728.62 509991.34 1683729.37 510337.91 1683735.75 510546.91 1684202.37 510381.62 1684714.25 510379.84 1684978 510456.91 1685438.87 510616.06 1685900.5153284667b67c1808805.0lmJvaMesozoicJurassicLower Jurassic to Middle Jurassicvolcanic rocksandesitic volcanic rocksVariegated pyroclastic lapilli tuff, bladed feldspar porphyry flows.Lower JurassicMiddle JurassicIntermontaneOverlapNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey737954.87 1472962.5 738267.94 1472663.87 738799.19 1472156.75 738628.5 1471402.5 738565.25 1471283.5 738543.19 1471276.25 737825.19 1471033.62 737799.44 1471024.62 737959.62 1471397 738155.69 1471852.25 738170.12 1472009.75 737954.87 1472962.52774727f0aefa893729.0lmTrsfMesozoicTriassicLower Triassic to Middle Triassicsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksArgillite, siliceous argillite, greywacke, phyllite; minor chert and limestone (104J/SE).Lower TriassicMiddle TriassicIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey715975.75 1290828.75 716385.69 1291324.5 716092.44 1291721.62 716040.44 1291831.25 716046.56 1292024.5 716280.44 1292571.87 716400.81 1292732.5 716540.19 1292825.75 716020.12 1293584.87 716827.31 1294002.62 717232.94 1294322.87 717760.87 1294605 718073.25 1294892.62 718410.44 1295404.25 718504.37 1295463.87 718637.75 1295683 718950.75 1296299.87 719049.69 1296885.5 718991.87 1297209.12 719021.81 1297323.25 718850.94 1297363.37 718794.87 1297439.12 719162.87 1297908.25 719544.75 1298260.62 719629.12 1298463.75 719787.12 1299890.37 720194.56 1300685.12 720206.81 1300802 720111.12 1301060.75 720256.87 1301330.75 720266.81 1301919.12 720612.81 1302287.87 720704.37 1302457.62 720692.62 1302681.87 721232.12 1302799.75 721163.75 1302625.87 721049.69 1302337.75 720663.5 1300402.75 720504.12 1299878.62 720367.87 1299161.87 720311.81 1298496.37 720153.62 1296047.62 720257.94 1293715.25 720510.69 1290977 720821.56 1289430.87 721090.56 1288383.87 721438.31 1287346.5 721827.31 1286303.75 722950.62 1283990.62 724065.44 1282028 725441.5 1279847.5 724885 1279218.25 725680.87 1277627.75 726087.31 1277008.5 726476.12 1276540.87 727624.19 1274957.75 727983.94 1274397.37 728714.31 1272053 729390.06 1270909.75 729657.62 1270342.87 729839.44 1269746 730077.87 1267853 730710.44 1266053.62 731968.31 1264245.87 732341.25 1263705.75 732123.19 1263492.62 731906.12 1263279.87 731951.19 1262444.12 731926 1261541.5 731789.94 1260156 731559.37 1258464.62 731594.56 1257852.12 731816.5 1256458.25 731738.94 1256196.87 731155.06 1255178.87 730826.56 1254454.37 729743.25 1251241.5 729556.25 1251343.12 728984.81 1251889.37 728501.56 1252191.87 728322.19 1252139.87 727244.25 1251590.62 726765.56 1251813.75 726021.37 1251909.25 725660.31 1252027.87 724855.81 1252159.25 724607.56 1253675.62 724524.75 1254183.75 724302.37 1255538 724264.31 1255770.87 724497.31 1256299.87 724604.31 1256752.12 724487 1257848.5 724563.31 1258188 724646.12 1258287.25 725129 1258355 725391.62 1258319.75 726346.5 1257995.75 727018 1257979 727403.37 1257818.37 727563.31 1257698 727873.06 1257690.25 728380.44 1257543.87 728901.12 1257565.75 728993.94 1257736.12 728703.44 1257703.87 728615.44 1257824.5 728498.94 1258218.12 728199.62 1258682.87 727314.87 1259492.5 727353 1260164.12 727249.87 1260753.62 726848.69 1261186 726777.06 1261400.37 726959.31 1262637.37 726957.31 1263255.62 726876.69 1263567.25 726697.31 1263704.37 726592.5 1263992.37 726356.81 1264194.87 726172.75 1264257.62 725782.69 1264258.25 722903.44 1263900 722247.12 1263711 721948.94 1263701.37 721631.81 1263795.37 721523.69 1263922.5 721468.25 1264089.87 721506.37 1264761.37 720787.81 1266301.12 720473.12 1268329.62 720628.37 1268587.12 720912.69 1268724.12 721010.87 1268975.5 721227.75 1269592.12 721282 1270559.12 721154.62 1270853.87 720907.62 1271194.25 720427.81 1271699 720258.12 1271978.62 720218.31 1272445.62 720280.56 1272724.87 720285.69 1273230.5 720106.94 1273441.62 719699.12 1273507 719413.06 1273383.37 719283.19 1273225.5 719166.94 1272972.75 719024.69 1272185.5 718791.56 1271861 718617.06 1271757.87 718433.5 1271749.25 717669.5 1271981.37 717561.31 1272029.75 717387.94 1272293.87 717337.06 1272294.62 717306.31 1272256.12 717374.56 1271985.87 717145.37 1271941.87 716827.37 1271605.5 715948 1271094.5 715464.12 1270937.5 715155.94 1270927.37 714948 1270979 714141.25 1270603.87 712159.06 1269892.25 709776.69 1269207.12 709439.87 1269152.75 709283.75 1269175.62 708996.19 1269450.37 708531.19 1270288.62 708238.44 1270524.87 708200.31 1270632 708272.69 1271036.25 708398.69 1271466.87 708904.44 1272442.5 709069.62 1272288.12 709182 1272248.12 709369.19 1272197.25 709492.75 1272259.75 709522.5 1272293 709708.81 1272282.25 709704.69 1272207.25 709726 1272143.12 709763.31 1272128.5 709840.19 1272174.5 709935.62 1272307 710001 1272365.5 710049.25 1272325.25 710077.69 1272326.75 710109.87 1272497.75 710056.75 1272989.37 710396 1273495.87 710573.44 1273682.87 710650.94 1274068.5 710862.25 1274269.5 710885.37 1274191.12 710735.31 1273621.37 710748 1273428.87 710827.62 1273221.87 710822.5 1272946.12 710890.56 1272905.75 711199.06 1273219.75 711270.56 1273445.5 711304.37 1273841.62 711411.25 1274173.75 711800.06 1274549.5 711886.69 1274704.5 711681.75 1275283 711709.19 1275497.87 711948.12 1275875.37 712112.06 1275974.12 712204.75 1276093.5 712626.87 1276320.62 712771.37 1276497.62 712903.69 1276846.37 712888.44 1276957.37 712740 1277064.5 712718.56 1277195.62 712808.31 1277585.5 712765.06 1277657.87 712617.75 1277624.12 712191.31 1277115.62 712016.06 1277301.25 712239.69 1277876.12 712252 1278133.37 712201.75 1278213.5 712089.44 1278139.37 711644.31 1277193.25 711632.69 1277017.87 711694.81 1276960 712130.06 1276959.25 711988.62 1276743.87 711845.31 1276699.5 711355.37 1276757.62 711159.19 1276711.75 710704 1276455.75 710218.37 1276380.5 710066.56 1276549.37 710033.94 1276709.75 710150.94 1276896.12 710195.75 1277074.37 710256.19 1278010.25 710094.5 1280488.12 709999.31 1280967.25 709779.44 1281607.25 709614.81 1281834.62 710219.44 1282009.62 711016.81 1281927.62 711576.37 1282076.37 711952.75 1282331.75 712269.75 1282627.25 712443.5 1282907.62 712726.44 1283060 713437.19 1282879.87 713724.62 1282886.62 714337.06 1283014.75 714464.19 1283116.12 714550.12 1283221.37 714738.56 1283942.25 714839.37 1284647.12 714829.37 1284910.12 714674.25 1285425.87 714129.12 1286302.12 714270.87 1286384.5 714245 1286534.12 713773.25 1286721.87 713786.06 1287215.75 714161.94 1287942.62 714457.87 1288340.87 714849.44 1288766 715851.37 1289502.62 716234.5 1289902.87 716397.56 1290141.25 716485.5 1290351 716509.69 1290578 716442.44 1290669.87 715975.75 1290828.75720590.56 1283500.25 720993.81 1283409 721312.44 1283536.62 721516.87 1283659.5 721512.5 1284032.25 721390.75 1284406 720934.69 1285313.87 720659.31 1285666.5 719905 1286841.5 719903.31 1285197.75 719984.69 1284563.37 720590.56 1283500.25720314.37 1272472.75 720363.31 1272295.62 720465.75 1272304.37 720867.44 1272642.87 720861.56 1272786.12 720689.81 1272843.25 720428.87 1272743.5 720314.37 1272472.75712439.37 1274180.37 712534.5 1274035.87 712703.25 1274050.37 712924.37 1274158.25 713096.69 1274341 713137.69 1274447.87 713132.44 1274683.25 713008.37 1274760.62 712913.87 1274756.62 712727.19 1274513.37 712483.06 1274371.25 712452.56 1274294.25 712439.37 1274180.37715932.5 1279048.87 716064.19 1279104.25 717254.31 1279740.37 717514.75 1279822.37 718518.31 1280330.62 718615.12 1280329.12 718681.5 1280263.37 718808.5 1279956.5 719021.69 1279832.25 719172.81 1279840 719501.12 1280040.62 719537.62 1280007.62 719499.31 1279895.25 719321.25 1279674.37 719244.75 1279248 719259.19 1278552.25 719341.06 1278288.87 719741.81 1277741.37 719814.94 1276857.87 720020 1276047.5 720071.37 1275645.37 720154 1276036.37 720054.62 1276790.87 720107.56 1277160.25 720504.56 1278648.25 720620.31 1278779 721357.12 1279168.87 721849.75 1279496.12 721981.37 1279906.5 721960.19 1280002.12 721636.94 1280422.12 721011.31 1280734.75 720883.87 1281256.12 720634.31 1280726.12 720416.5 1280822.37 720289.06 1281035.75 720326.19 1281291 720697.87 1282433.37 720572.81 1282609.87 720037.12 1282632.87 719452.19 1282490.5 719182.19 1282301.5 718488.87 1281634.87 718182.81 1281399.62 717716.87 1281137.25 716815 1280512.5 716490 1280176.62 716239.25 1279853.37 715992.69 1279335.87 715821.19 1279204.5 715791.69 1279099 715932.5 1279048.87725517.19 1269688 725553.81 1269325.37 725690.19 1269079.12 725834.87 1269038.87 725885.69 1269112.12 725901 1269310.37 725858.25 1269425.62 725761.94 1269664.5 725622.19 1269737.37 725517.19 1269688728866.94 1261982 728989.31 1261762 728990.94 1261514.12 729041.94 1261375.75 729373.75 1261087.75 729472.19 1260846.12 729501.5 1259991.25 729603.94 1259736.25 729810.06 1259323.87 730091.31 1258963.12 730303.06 1258855 730501.25 1258849.12 730590.12 1259032.62 730457.12 1261000.25 730494.19 1261508.87 730555.37 1261657.87 730711.75 1261834.12 730780 1262021.5 730800.37 1262505.12 730674.94 1262722.75 730042.44 1263158.37 729890.06 1263352.5 729864.69 1264148.25 729763.44 1264420.62 729578.69 1264624.5 729449.06 1264543.75 729169.94 1263683.37 729103.06 1263031.5 729150.44 1262561.12 728866.94 1261982731193.87 1258256.75 731240.06 1258069.62 731512.75 1257550.87 731467.62 1258233.12 731388.19 1258417.5 731272.44 1258596.12 731231.62 1258593.87 731193.87 1258256.75724580.5 1266955.87 724611.37 1266741.87 724713.56 1266520.5 724909.5 1266334.12 725222.31 1266099 725917.75 1265927.25 726176.06 1265785.25 727012.75 1265062.75 727513.06 1264061.5 727812.81 1263142.5 727952.5 1262987.87 728007.62 1262978.87 728069.12 1263131.12 728040.69 1263615.37 728243.81 1264677.5 727647.5 1265534 727394.87 1266130.75 727283 1266667.12 727197.56 1266825.5 727117.87 1266849.25 726153.31 1266701.12 725788.37 1266753.5 725229.06 1267255.37 725115.06 1267303.87 725196.87 1267119.12 725608.5 1266655.25 725568.19 1266629.62 724724.62 1267025.62 724613.94 1267007 724580.5 1266955.87731125.87 1264813 731186.69 1264313.12 731231.81 1263927 731329.06 1263818.62 731427 1263921.75 731531.44 1264298.37 731441.37 1264738.5 731341.37 1264954.5 731183.37 1265056.75 731125.87 1264813714811.94 1282680.25 714901.69 1282757.62 715055.19 1283247.87 715243.31 1283448.5 715141 1283595.87 715131.37 1283750.12 715338.87 1283888 715476.81 1284514.12 715472.62 1285111.62 715351.94 1285508.12 715285.87 1286751.62 715339.81 1287173 715459.19 1287532 715819.62 1288300.5 715905.87 1288699.25 715767.25 1288777.87 715374.62 1288707.25 715125.94 1288354.5 715153.87 1287319.5 715045.5 1286469.62 715172.75 1285371 715302.69 1285014.75 715254.75 1284714.25 715082.31 1284507.5 714960.12 1284107.75 714928.81 1283831.25 714961.19 1283607.75 714857.19 1283413.25 714857.87 1283208.87 714768.31 1282832.87 714769.81 1282712.87 714811.94 1282680.2523189cda2ed493.72269137E8uTrSsvMesozoicTriassicUpper TriassicStuhini GroupStuhini Groupsedimentary rocksmarine sedimentary and volcanic rocksBrown, black and grey, mixed sedimentary rocks interbedded with medium to dark green, mafic to intermediate volcanic and volcaniclastic rocks, felsic tuffs, limestone lenses (Carnian to Norian).Upper TriassicUpper TriassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey716385.69 1291324.5 715975.75 1290828.75 716442.44 1290669.87 716509.69 1290578 716485.5 1290351 716397.56 1290141.25 716234.5 1289902.87 715851.37 1289502.62 714849.44 1288766 714457.87 1288340.87 714161.94 1287942.62 713786.06 1287215.75 713773.25 1286721.87 713402.94 1287008.62 713132.87 1286833.12 712523.94 1286864.87 712440.12 1286821 712349.87 1286593.12 712474.31 1286484.75 712663.25 1286498.62 713060.94 1286356.75 713518.69 1286354.62 713855.25 1286269.37 714129.12 1286302.12 714674.25 1285425.87 714829.37 1284910.12 714839.37 1284647.12 714738.56 1283942.25 714550.12 1283221.37 714464.19 1283116.12 714337.06 1283014.75 713724.62 1282886.62 713437.19 1282879.87 712726.44 1283060 712443.5 1282907.62 712269.75 1282627.25 711952.75 1282331.75 711576.37 1282076.37 711016.81 1281927.62 710219.44 1282009.62 709614.81 1281834.62 709097.94 1282648.62 708321.37 1284342.75 708160.81 1285634.62 708078.94 1285886.25 707820.5 1286266.25 707015.5 1286614 706302.06 1286812 705089.31 1287396.75 704272.19 1287547.12 705130.25 1289577.12 706136.87 1290911.62 706283.62 1291053.12 706615.25 1291373.25 707363.87 1292000.62 708414.44 1292736.12 708876.94 1293051.87 708958.37 1293453.75 709013.12 1294157.87 709221.5 1294395.12 709456.75 1295216.75 709582.81 1295249.75 709958.62 1294920 710188 1294630.75 710294 1294082.75 710319.56 1293481.62 710443.75 1293330.87 710523.12 1293338.87 710664.44 1293501.25 710911.69 1294618.75 711057.75 1294684 711487.94 1294704 712258.94 1294881.87 712678.37 1294882.12 713181 1294749 713567.87 1294327.62 713702.37 1294261.12 714044.5 1294226.62 714100.31 1294346.62 714182.37 1295150 714706.81 1295163.25 715035.25 1295293 715105.62 1295392.5 715049.62 1295797.12 715302.44 1296075.25 715311.75 1295574.37 715114.75 1295003.75 715147.56 1294946.12 715885.94 1294701.87 716409.37 1294700 716586.12 1294734.12 716677.94 1294832.62 717011.87 1294859.87 718410.44 1295404.25 718073.25 1294892.62 717760.87 1294605 717232.94 1294322.87 716827.31 1294002.62 716020.12 1293584.87 716540.19 1292825.75 716400.81 1292732.5 716280.44 1292571.87 716046.56 1292024.5 716040.44 1291831.25 716092.44 1291721.62 716385.69 1291324.5709682.75 1283781.37 709697.94 1283459.12 709751.87 1283055.75 709841.56 1282863 709945.87 1282719.5 710084.12 1282633.87 710158.69 1282650.62 710197.5 1282753 710244.94 1283210.62 710213.56 1283600.5 710095.31 1283986.37 709998.94 1284148.87 709878.62 1284305.37 709772.12 1284147.37 709682.75 1283781.3722506721390169.8921164E7lJHvaMesozoicJurassicLower JurassicHazelton GroupHazelton Groupvolcanic rocksandesitic volcanic rocksUndivided intermediate feldspar-hornblende phyric tuffs and flows with interbeds of sedimentary rocks, minor conglomerate and limestone. Includes Jack, Unuk River and Betty Creek formations (Hettangian to Pliensbachian).Lower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey510616.06 1685900.5 510156.84 1686636.37 510281.12 1686574 510457.91 1686587.12 510535.97 1686618 510569.69 1686715.87 510047.06 1687391.75 510269.56 1687897.62 510456.31 1687970.62 510463.78 1688148.62 510578.16 1688284.87 510592.44 1688636 510387.03 1688912.62 510000.31 1689062.37 509601.28 1689127 509246.16 1690395.25 508938.16 1692045.87 508462.84 1693291.62 508071.87 1693766.25 507987.06 1693869.25 507479.69 1694201.5 507093.72 1694454.37 506766.78 1694801.25 506392.47 1695490.75 506339.28 1695794.37 506487.31 1695690.75 507205.37 1695531.25 507445.53 1695478 507468.72 1695472.87 507574.06 1695449.5 508408.31 1695323.75 509112.37 1695024 509304.81 1694702.62 509349.72 1694372 509273.66 1693962.37 509290 1693748 509354.78 1693631.87 509417.72 1693584.5 509851.09 1693259 510353.25 1693445.12 510400.34 1693553.75 510367.72 1693734.62 510146.03 1693849.87 510052.06 1693959.75 510035.78 1694071.12 510259.19 1694417.12 510436.94 1694692.37 510535.84 1695245.12 510501.31 1695548.87 510933.34 1694861.75 511112.16 1694682.12 511594.16 1694198.25 511469.91 1694217.12 511284.66 1694133.25 510846.31 1693704.25 510719.41 1693556.37 510464.28 1693028.87 509906.31 1692768.5 509810.78 1692665.5 509755 1692411.5 509465.75 1692019.37 509145.66 1691712.37 509071.19 1691571.37 509212.34 1691113.25 509430.22 1690786.25 510573.47 1689552.5 511537.22 1688374.75 511513.75 1688234.12 511004.44 1688230.62 510823.75 1688144.12 510937.5 1687288 510848.5 1686800 510886.87 1686657.25 511085.28 1686524.62 511113.87 1686226.25 511393.78 1686228.75 511471.09 1686044.87 511772.22 1684594.37 511684.94 1684279.62 511344.53 1684905 511168.81 1685130.87 510616.06 1685900.596688299e2061.1798646E7lJLIstMesozoicJurassicLower JurassicLaberge Group - Inklin FormationLaberge GroupInklin Formationsedimentary rocksargillite, greywacke, wacke, conglomerate turbiditesInklin Formation: Sinemurian to Upper Pliensbachian calcareous and silty marine turbidites, wacke and lesser matrix-supported conglomerate of Stikine arc derivation (104K,M,N). Local penetrative cleavage(104I). May overlap Cache Creek terrane.Lower JurassicLower JurassicIntermontaneOverlapWhitehorse TroughLower JurassicNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey968396 1112428.25 969215.19 1112020.5 969859.94 1111668 970315.37 1111327.25 970766.12 1110991.87 970231.19 1110710.62 968256 1109228.87 968073.75 1109092 967699.19 1108892.87 966934.25 1108401 965883.25 1109723.75 965168.19 1110794.25 965599.5 1111360.75 965925.06 1111753.5 966983.06 1113131.62 968098.25 1112576.5 968396 1112428.2522475fb7cbf781.3669869E7mJHSmsMesozoicJurassicMiddle JurassicHazelton Group - Smithers FormationHazelton GroupSmithers Formationsedimentary rocksmarine sedimentary and volcanic rocksMarine, shallow-water feldspathic sandstone, siltstone, feldspathic wacke; locally glauconitic and limy; minor ash, crystal and lapilli tuff, volcanic breccia, volcanic-pebble conglomerate, limestone; very fossiliferous; early Bajocian to early BaMiddle JurassicMiddle JurassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey969215.19 1112020.5 968396 1112428.25 972504.37 1113220.37 974869 1113879.25 975150.62 1113957.75 978861.56 1115640.12 980687.62 1114726 979877.37 1114121.75 978068.75 1113152.62 976323.75 1112528.25 973302.69 1111877.87 972791.81 1111699.37 972191.25 1111489.62 971703.37 1111318.25 970766.12 1110991.87 970315.37 1111327.25 969859.94 1111668 970470.94 1112050.87 971160.25 1112485 970235.06 1112263 969215.19 1112020.5162043bc2c2b21.8252003E7lKSRsMesozoicCretaceousEarly CretaceousSkeena Group - Red Rose FormationSkeena GroupRed Rose Formationsedimentary rocksundivided sedimentary rocksMedium to thick-bedded quartzo-feldspathic sandstone, siltstone, chert-pebble conglomerate; local red weathering siltstone and mudstone interbeds; fluvial to fluvial-deltaic, common detrital muscovite; lower Albian to Cenomanian; in part correlatiEarly CretaceousEarly CretaceousIntermontaneOverlapBowser BasinM Juras - M CretNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey604127.5 877139.81 604032.12 877016.69 603961.25 876942.19 603858.37 876834 603755 876702.19 603663.44 876629 603389.5 876398.19 603399.69 876417.75 603416.31 876442.75 603431 876468.94 603443.69 876496.19 603454.19 876524.37 603462.56 876553.19 603468.75 876582.62 603472.62 876612.44 603474.62 876651.56 603471.12 876713.25 603463.44 876775.31 603462.19 876806.5 603462.94 876870 603466.87 876893 603467 876922.5 603462 876995.69 603455.25 877052.44 603420.69 877138.56 603379.06 877192.94 603333.69 877226.56 603246.94 877228.87 603245.19 877523.44 603174.56 877677.19 602720.75 878164.06 602460.87 878480.75 602418.62 878532.5 602183.06 878862.12 602149.87 878901.94 602097.31 878965.06 601956.12 879116.69 601848.5 879180.81 601838.75 879195.37 601817.44 879227.06 601804.5 879265.06 601650.81 879405.19 601587.81 879546.81 601523.37 879670.94 601454.5 879757.44 601345.12 879899.37 601284.44 879966.19 601108.56 880141.81 601063.87 880171.06 601039.37 880209.12 600967.5 880273.44 600914.19 880313.94 600815.87 880372.81 600721.25 880414.44 600674.81 880414.37 600643.87 880402.56 600623.81 880385.62 600612 880350.5 600616.44 880319.25 600691.5 880136.5 600700.81 880074.5 600694 880041.31 600683.56 880022.62 600648.94 880000.19 600602.31 879997.69 600532.87 880024.12 600449.87 880087.75 600367.75 880170.56 600231.94 880308.69 600155.31 880338.06 600095.37 880325.69 600054 880312.56 600025.06 880243 600032.81 880183 600034.69 880179.81 600296.69 879833.81 600467.31 879643.69 600631.37 879491 600739.69 879382 600794.62 879316.87 600845.5 879247.62 600852 879238.81 600879.56 879196.44 600910.69 879174 600967.25 879140.94 601036.06 879086.31 601118.81 878988.44 601180.81 878892.25 601242.19 878789.12 601297.19 878693.5 601309.37 878660.31 601342.94 878568.87 601347.06 878559.69 601348.94 878549.44 601349.31 878527.19 601345.25 878503.75 601341.25 878492.87 601318.06 878460.94 601304.75 878450.81 601284.62 878441.87 601258.87 878438.69 601202.81 878424.37 601131.25 878436.81 601079.87 878454.25 600969.5 878476.5 600836.87 878521.44 600576.62 878695.37 600513.44 878732.87 600452.62 878761.69 600401.87 878778.69 600350.06 878788.12 600311.5 878789.37 600273.56 878785.19 600238.12 878784.56 600175.94 878803.81 600070.31 878855.12 599978.75 878905.25 599915.94 878960.19 599860.56 879018.12 599721.75 879124.56 599604.69 879215.56 599318.5 879514.5 599110.37 879800.44 599032.37 880164.37 599006.31 880697.31 599000.56 881063.06 599051.06 881420.69 599088.94 881713.19 599096.06 881753.56 599106.69 881818.69 599241.12 881924.94 599371.81 881975.94 599445.94 882018.75 599492.12 881950.81 599564.12 881814.06 599696.87 881638.25 599714.75 881594.25 599735.5 881508.19 599734.25 881471.31 599718.69 881428.44 599703.31 881409.19 599674.75 881387.69 599584.44 881360.31 599540 881329.19 599523.19 881288.19 599526.81 881249.31 599538.81 881221.5 599595.31 881154.12 599691.75 881066.31 599733.62 881037.62 599790.31 881019.87 599832.87 881013.62 599834.5 881013.94 599881.44 881015.75 599916.44 881006.81 599967 880973.69 600062.44 880871.56 600138.12 880826.87 600200.87 880811.87 600249.37 880813.56 600287.25 880834.75 600311.25 880874.12 600328.44 880972.19 600313.87 881218.37 600317.37 881277.12 600341.69 881352.25 600392.94 881423.37 600551.56 881583.87 600633.56 881636.75 600716.94 881649.75 600780.56 881630.37 600849.25 881585.31 600831.31 881742.62 600830.81 881768.25 600895.37 881765.25 600992.06 881758.25 601087.56 881741.69 601180.19 881713.06 601269.69 881675.56 601358.12 881635.5 601363 881633.31 601445.37 881592.87 601453.94 881588.62 601534.06 881553.44 601546.37 881548.06 601622 881512.37 601641.12 881503.44 601703.31 881459.62 601723.37 881445.5 601784.37 881406.25 601810.56 881389.44 601873.12 881368.62 601911.44 881355.87 601966.69 881343.19 602014.87 881332.06 602061.19 881321.19 602113.62 881308.81 602187.12 881291.44 602201.31 881178.62 602253.75 881149.25 602294.44 881113.31 602316.31 881099.06 602336.37 881077.31 602356.75 881059.31 602380.44 881034.75 602404.81 881020.37 602426.94 881009.87 602438.94 881000.12 602464.5 880984.37 602497.75 880969.31 602519 880964.06 602532.44 880956.75 602564.56 880944.31 602616.81 880928 602702.69 880922.06 602754.06 880912.12 602847.62 880905.69 602879.37 880906 602947.5 880900.06 602990.12 880892 603044.5 880888.25 603079.12 880875.69 603100.37 880870.37 603168.44 880845.25 603200.25 880827.81 603263.19 880801.81 603444.31 880703.94 603540.56 880645 603645.75 880590.5 603659.12 880516.56 603682.87 880432.75 603705.12 880376.56 603768.75 880323.69 603801 880294.75 603877.37 880242.31 603938.31 880206.25 603994.44 880173 604028.25 880147.75 604085.12 880108.12 604126.5 880082.31 604153.44 880067.75 604231.31 880019 604284.87 879986 604316.87 879971.06 604343.87 879957.69 604383.25 879939.69 604415.19 879924.75 604468.12 879900.69 604529.75 879873.5 604620.5 879827.69 604662.37 879809.5 604735.94 879771.31 604765.25 879755.25 604799.25 879732.5 604846.31 879715.25 604871.44 879693.12 605197.19 879504.31 605224.44 879427 605286.56 879392.37 605396.37 879295.56 605437.12 879259.19 605498.06 879240.69 605579.37 879237.5 605304.75 878786.56 605110 878466.94 605048.12 878365.31 604813.81 877980.69 604628.62 877750.19 604541.06 877655.87 604389.75 877484 604197.19 877229.75 604127.5 877139.81599604.06 879823.62 599648.94 879821.12 599653.12 879822.75 599674.5 879836.19 599694 879867.25 599695.12 879888.06 599691.12 879910.62 599685.69 879927.69 599668.12 879968.06 599643.37 880011.62 599614.87 880053.31 599526.31 880164.31 599495.75 880206.06 599420.62 880326.75 599374.56 880389.31 599358.06 880408.81 599348.19 880415.37 599307.5 880416.25 599285.62 880398.37 599311.5 880306.87 599353.31 880215.37 599391.12 880133.87 599436.87 880046.37 599480.69 879958.81 599516.5 879907.12 599556.31 879847.5 599604.06 879823.62603592.06 878862.87 603620.12 878809.94 603643.62 878765 603666.44 878727.75 603692.75 878686.44 603733.56 878633.87 603789.06 878574 603811.12 878544.44 603860.12 878519.37 603895.06 878528.44 603947.12 878583.44 603976.69 878624.75 603994.06 878673.19 604005.5 878691.56 604029.19 878721.75 604048.37 878742.06 604061.19 878780.69 604075.81 878807.75 604108.31 878863 604146.19 878919.37 603746.31 879426.56 603744.12 879429.81 603741.25 879433.87 603738.19 879437.81 603734.87 879441.62 603731.44 879445.19 603727.81 879448.62 603724 879451.87 603720.06 879454.94 603715.94 879457.75 603711.69 879460.44 603707.31 879462.81 603702.87 879465 603697.56 879465.94 603682.94 879474.62 603671.81 879479.19 603648.31 879488.5 603617.37 879499.56 603586.37 879510.62 603535.81 879531.94 603502.94 879552.06 603468.87 879573.5 603436.69 879603.81 603404.12 879646.81 603383.25 879675 603368.5 879700.25 603344.44 879737.56 603320 879769.87 603294.44 879803.5 603241.44 879863.25 603208.37 879898.62 603177.75 879932.62 603147.87 879960.19 603125.19 879980.87 603099.19 880008.12 603082.44 880023.31 603071.62 880031.69 603053.37 880043.19 603023 880063.12 602975.62 880075.31 602946.62 880078.56 602898.81 880066.62 602854 880025.12 602821.37 879957.25 602804.19 879911.31 602814.12 879871.12 602821.81 879836.19 602834.37 879816.19 602858.37 879777.56 602876.37 879744.5 602896.37 879703.62 602905.62 879690.25 602929.94 879656.69 602954.44 879625.69 602985.62 879581.5 603027.5 879526.31 603051.94 879511.87 603110.56 879460.69 603153.75 879424.56 603172.94 879407.94 603211.69 879363.25 603250 879330 603299.56 879275.56 603308.87 879263.5 603341.25 879217.94 603365.5 879165.25 603405.12 879114.12 603432.69 879072.69 603475.56 879031.5 603511 878975.5 603532.62 878939.62 603571.31 878893.62 603592.06 878862.8726525ae7b08071.4238556E7uTrJKSMesozoicTriassic to JurassicUpper Triassic to Lower JurassicKunga Group - Sandilands FormationKunga GroupSandilands Formationsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksShale; fine grained sandstone, locally tuffaceousRhaetianToarcianInsularWrangelliaQueen Charlottehttp://ftp.maps.canada.ca/pub/nrcan_rncan/publications/ess_sst/215/215647/gscof_4681_e_2004_mn01.pdfHaggart, 2004, Queen Charlotte, GSC, Open File 4681Massey et al., 2005, BC2018-04-05British Columbia Geological Survey603961.25 876942.19 604032.12 877016.69 604127.5 877139.81 604178.44 877107.25 604264.44 877035 604371.94 876945.12 604411.44 876905.12 604729 876547.19 604762.87 876508.19 604794.5 876469.44 604811.69 876448.37 604916.37 876058.25 604941.5 876015 604966.62 875971.75 604978.37 875951.5 604994.5 875930.31 605024.62 875890.37 605054.81 875850.5 605058.62 875845.44 605077.69 875806.12 605099.5 875761.06 605121.25 875716 605143.06 875670.94 605164.87 875625.87 605181.56 875578.69 605197.94 875531.37 605214.31 875484.06 605230.75 875436.75 605247.12 875389.44 605259.75 875353 605260.94 875341.56 605266.12 875291.69 605271.37 875241.87 605276.56 875192.06 605281.81 875142.19 605287 875092.37 605292.25 875042.56 605297.44 874992.69 605299.94 874969.19 605287.94 874945.62 605265.19 874901 605242.44 874856.44 605219.69 874811.81 605196.94 874767.19 605174.19 874722.56 605151.44 874677.94 605128.69 874633.31 605124 874624.19 605103.37 874590.12 605077.44 874547.37 605051.44 874504.56 605025.5 874461.75 604999.5 874418.94 604973.56 874376.12 604954.81 874345.19 604943.62 874336.94 604903.5 874307.19 604863.31 874277.44 604823.12 874247.75 604782.94 874218 604742.81 874188.25 604702.62 874158.5 604682.94 874143.94 604664.87 874125.94 604629.44 874090.62 604594 874055.31 604558.62 874020 604523.19 873984.69 604487.75 873949.37 604481.37 873943 604467.81 873904.25 604451.31 873856.94 604434.75 873809.62 604418.19 873762.37 604401.69 873715.06 604399.75 873709.5 604385.31 873667.75 604368.94 873620.37 604352.56 873573 604340.69 873538.56 604335.37 873526 604316.06 873479.75 604296.75 873433.56 604277.44 873387.31 604258.12 873341.12 604248.06 873317.06 604251.62 873293.31 604259.19 873243.81 604266.69 873194.25 604274.19 873144.69 604281.69 873095.19 604289.19 873045.62 604295.37 873005.12 604300.19 872997.44 604326.94 872955.12 604353.69 872912.87 604380.44 872870.62 604407.19 872828.31 604433.94 872786.06 604460.69 872743.75 604487.44 872701.5 604514.19 872659.19 604538.25 872621.12 604540.87 872616.87 604567.31 872574.44 604593.81 872532 604620.25 872489.5 604646.69 872447.06 604656.62 872431.12 604665.69 872401.19 604680.12 872353.25 604694.62 872305.25 604709.06 872257.31 604720.5 872219.62 604721.62 872209 604727.19 872159.19 604732.75 872109.37 604738.25 872059.62 604743.81 872009.81 604748.81 871964.94 604751 871960.5 604773.25 871915.69 604795.44 871870.81 604797.87 871865.94 604825.06 871830.62 604855.56 871791 604886.06 871751.37 604916.56 871711.69 604947 871672.06 604953.56 871663.62 604982.37 871636.94 605019.06 871602.94 605055.69 871569 605100.31 871546.62 605145 871524.37 605189.62 871502.12 605234.31 871479.87 605240.06 871477 605281.19 871462.81 605328.37 871446.56 605375.56 871430.31 605422.69 871414.12 605469.87 871397.87 605517.06 871381.62 605564.25 871365.37 605611.44 871349.12 605655.87 871333.81 605705.94 871317.12 605753.25 871301.31 605800.62 871285.5 605847.94 871269.69 605895.25 871253.94 605942.56 871238.12 605989.94 871222.31 606035.25 871207.19 606192.19 871136.69 606217.5 871125.69 605945.56 870883.94 605745.19 870705.87 605374.5 870936.06 605132 871149.94 604725.44 871365.5 604385.75 871732.87 604204.5 872155.19 603663.56 873214 603675.69 873322.56 603685.75 873412.19 603695.5 873501.87 603715.69 873589.62 603738.75 873676.81 603769.44 873760.81 603814.81 873838.69 603860.06 873916.62 603905.87 873994.25 603954.75 874069.94 604003.5 874145.69 604052.75 874221.12 604095.87 874301.5 604123.75 874367.25 604149.81 874466.87 604161.37 874556.31 604172.5 874645.81 604177.56 874735.81 604179.25 874826 604180.87 874916.19 604182.69 875006.37 604175.56 875096.06 604164.75 875185.62 604153.94 875275.19 604140.87 875364.31 604121.06 875452.25 604101.31 875540.25 604081.5 875628.19 604061.25 875716.06 604039.62 875803.56 604018 875891.12 603996.5 875978.69 603974.06 876065.62 603959.06 876154.56 603947.56 876244 603939.5 876333.81 603941.56 876422.81 603943.94 876507.69 603947.87 876646.37 603951.75 876794.75 603959.56 876878.75 603961.25 876942.192398025912f844702909.0uTrJKPMesozoicTriassicUpper TriassicKunga Group - Peril FormationKunga GroupPeril Formationsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksDark grey, medium bedded calcareous shale; minor grey limestone; rare local peperite in Tasu SoundUpper CarnianUpper NorianInsularWrangelliaQueen Charlottehttp://ftp.maps.canada.ca/pub/nrcan_rncan/publications/ess_sst/215/215647/gscof_4681_e_2004_mn01.pdfHaggart, 2004, Queen Charlotte, GSC, Open File 4681Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1105075.88 1309801 1104982.75 1309588.5 1104349.25 1309820 1103793.63 1310224.75 1103267.25 1310520.37 1102765.88 1310551.37 1102323.63 1310821.37 1102089.13 1311365.5 1103086 1311073.62 1104359.63 1311182.62 1105022 1311118.25 1105066.38 1310731.87 1105075.88 1309801758257b15d882636768.0CmOKPaleozoicCambrian to OrdovicianCambrian to OrdovicianKechika GroupKechika Groupsedimentary rocksundivided sedimentary rocksPhylllitic siltstone and shale, limestone, wavy banded, silty, nodular, argillaceous limestone, calcareous siltstone and shale, sandstone, minor green tuff (Trempealeauan to Arenigian); undifferentiated; includes Skoki Formation in 93O, just eastCambrianOrdovicianForelandNorth America - basinal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1104982.75 1309588.5 1105075.88 1309801 1105477.5 1309703.62 1105803 1309422 1106781 1308981.62 1107183.5 1308322.75 1107408 1308122.75 1107524.75 1307942.62 1107572 1307446.87 1107585 1307411.87 1106769.63 1308325.75 1105432.63 1309329.5 1105027 1309572.5 1104982.75 1309588.57559ca6eac891182073.0CmOKPaleozoicCambrian to OrdovicianCambrian to OrdovicianKechika GroupKechika Groupsedimentary rocksundivided sedimentary rocksPhylllitic siltstone and shale, limestone, wavy banded, silty, nodular, argillaceous limestone, calcareous siltstone and shale, sandstone, minor green tuff (Trempealeauan to Arenigian); undifferentiated; includes Skoki Formation in 93O, just eastCambrianOrdovicianForelandNorth America - basinal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1096174.5 913590.37 1096159.25 913688 1096137.5 913958.44 1096138.38 914189.44 1096234.25 914105.69 1096320.13 914035 1096415.38 913976.31 1096537.25 913956.87 1096581.5 913944.19 1096667.38 913917.75 1096756.75 913874.31 1096843.75 913809.25 1096913 913769.06 1096974.75 913726.5 1097061.38 913626.25 1097138.25 913521.62 1097212.63 913413.87 1097305.5 913306.37 1097327 913283.19 1097398.63 913181.31 1097469.5 913071.94 1097509.75 913019.94 1097553.63 912963.06 1097612.63 912875.25 1097682.38 912776.31 1097738.25 912672.75 1097808.88 912535.25 1097840.75 912440.25 1097874.63 912332.75 1097915.5 912229.12 1097956.38 912040.62 1097962.38 912005.25 1097981.25 911902.19 1098005.38 911796.31 1098024.25 911695.25 1097998.88 911515.5 1098005.38 911456.56 1098023.38 911350.94 1098033.75 911237.44 1098034.88 911137.12 1097910.25 911011.94 1097784.75 910911.87 1097580.25 910725.5 1097403.25 910519.75 1097411.75 910619 1097412.25 910719.37 1097419.5 910839.12 1097412.13 910940.69 1097390.5 911051.19 1097369.13 911149.62 1097356.5 911248.5 1097349 911357.56 1097340 911456.56 1097328.13 911560.94 1097308.5 911660.94 1097291.88 911749.06 1097287.63 911771.5 1097261.63 911865.25 1097258.88 911874.19 1097247.63 911910.31 1097239.5 911936.06 1097218.88 911996.94 1097186.25 912080.87 1097141 912184.81 1097084.13 912295.81 1097002.75 912406.31 1096915.38 912502 1096875.13 912531.37 1096826 912566.94 1096783.38 912606.81 1096764.13 912624.56 1096728.63 912728.94 1096665.88 912826.69 1096610 912931.69 1096556 913036.81 1096537.75 913067.62 1096476.63 913211.62 1096442.63 913291.44 1096369.25 913394.75 1096287 913496.69 1096194.88 913574.56 1096174.5 913590.3723465608044622502189.0lJHNEvcMesozoicJurassicEarly JurassicHazelton Group - Nechako FormationHazelton GroupNechako Formationvolcanic rocksvolcaniclastic rocksDark green, well bedded, mafic ash and lapilli tuff: fragments are dominated by aphanitic to finely vesicular and amygdaloidal basaltic lapilli; structures include graded beds, planar cross-bedding, bomb sags and internal angular unconformitiesEarly JurassicEarly JurassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1096138.38 914189.44 1096137.5 913958.44 1096159.25 913688 1096174.5 913590.37 1096204.75 913390.31 1096219.13 913291.56 1096238.5 913158.87 1096150.5 913117.5 1096061.38 913169.94 1095973.13 913268.62 1095908.75 913367.75 1095874.5 913422.5 1095882.63 913484.06 1095905.5 913614.5 1095913.38 913659 1095930.75 913758.12 1095950.38 913872.37 1095954.63 913896.62 1095973.25 914002.81 1095993 914158.19 1096029.13 914277.19 1096138.38 914189.4422897098b4e2e243561.0lJHNEvfMesozoicJurassicLower JurassicHazelton Group - Nechako FormationHazelton GroupNechako Formationvolcanic rocksrhyolite, felsic volcanic rocksLight pink, off white to light green rhyolitic lapilli tuff and rare accretionary lapilli tuff:, characterized by uncommon angular quartz, and potash-rich aphanitic lithic fragmentsLower JurassicLower JurassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey392346.5 1713140.62 392331.12 1713137.12 392230.16 1713114.87 391732.28 1714322.5 391662.09 1714744 392080.16 1713952.75 392112.22 1713855 392346.5 1713140.6210394661c9175229026.0OlTqpCenozoicPaleogeneOligoceneTkope Plutonic SuiteTkope Plutonic Suiteintrusive rockshigh level quartz phyric, felsitic intrusive rocksFelsite, biotite and/or hornblende quartz latite prophyry, crowded feldspar porphyry.OligoceneOligoceneInsularPost AccretionaryNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey392230.16 1713114.87 392331.12 1713137.12 392346.5 1713140.62 392112.22 1713855 392080.16 1713952.75 391662.09 1714744 391369.09 1715532.12 391587.84 1715496.25 392213.87 1715394.22 392323.11 1715376.42 392416.19 1715361.25 393203 1715233 393682.22 1713800.87 396064.75 1709085.25 397736.59 1705963 397895.66 1705632 398172.94 1705055 398589.09 1704403.62 400036.28 1703080.75 400035.81 1702981.37 400035.31 1702553 400085.09 1702350.25 400160.25 1702044.12 401382.62 1700129.25 402224.25 1699065.37 402880.53 1697988.25 403415.44 1696808.25 403621.06 1696354.75 403932.62 1695822.12 404235.53 1695304.5 404758.22 1694728.75 407986.5 1690175.5 408695.62 1689248.75 409422.03 1688417.25 411011.34 1686459.37 411889.41 1685378.87 412445.66 1684622.12 413333.41 1683415.12 413402.22 1683321.62 413443.19 1683233.87 413909.59 1682236.5 413151.75 1683085.62 412991.37 1683265.37 412510.81 1683804.12 411609.87 1684688.62 411577.09 1684720.75 409035.72 1687219.25 408136.87 1687968.12 407297.09 1689137 406968.28 1689595 406392.72 1690396.87 403713.12 1693802.87 402484.56 1695621.12 402033.25 1696159.5 400794.22 1697638.87 400401.91 1698194.12 400317.12 1698314.12 400209.47 1698431.87 399517.06 1699189.5 398893.37 1700041.87 398574.16 1700478.25 398497.97 1700582.5 398356.47 1700776 397560.66 1701684.12 396718.75 1702521.12 394771.37 1704900 394427.72 1705883 394236.56 1706686 393906.25 1707718.87 393579.78 1708545.75 392480.19 1712267.25 392230.16 1713114.87401046.97 1698978.75 400694.03 1699569.12 400183.72 1700013.25 398784.84 1701841.37 397907.25 1702989.37 397897.34 1702529.37 398065.75 1702141.62 398764.59 1701024.87 399322.53 1700387 399619.87 1700047.12 399788.53 1699854.37 400303.16 1699194.25 400659.25 1698897.62 400777.97 1698880.37 400887.22 1699011.25 400967.44 1698994.87 401046.97 1698978.751037249f7fa136.5476227E7uTrNkMesozoicTriassicUpper TriassicNikolai Greenstone (In Part)Nikolai Greenstone (In Part)volcanic rocksbasaltic volcanic rocksPillow basalts: very fine-grained and rarely porphyritic with well-developed pillow forms. Interpillow micrite is common. A weak foliation is irregularly-developed, particularly in the cores of folds or near faults. Includes Nikolai greenstone.CarnianCarnianInsularWrangelliaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey661898.19 1350979.25 661859.37 1350922.62 661905.62 1350838.75 662383.5 1350602.87 662424.12 1350671 662675.69 1350472.25 663102.25 1350243.62 663306.31 1350136.62 664160.62 1349480.87 664079 1349256.87 663787.25 1348887 663343.81 1348560.37 663244.75 1348445.25 663215.81 1348326 663258.62 1348197.62 663372.87 1348054.37 663535.94 1347927.12 663731.19 1347852.87 663963.75 1347807.25 664226.5 1347766.25 664483.75 1347737.75 664564.31 1347738.87 664631.12 1347548 664647.69 1347165.87 664472.75 1346201.87 664318.75 1345965 663880.69 1345878.25 663651.87 1345955.62 663280.5 1345927.62 662350.44 1346364.12 661915.19 1346766.5 661048.5 1347266.5 660529.31 1347697.75 660295.81 1347893.62 659674.69 1348386.5 659721.44 1348250.5 659832.5 1347930 659934.06 1347408 659993.5 1346952 660173.81 1346215.5 660453.5 1344423 660820.87 1342629.75 661097.94 1341723.25 661243.94 1340899.87 661254.12 1340168.62 661153.81 1338698.75 660979.56 1338035.87 660649.19 1337201 660312.56 1336617.12 660082.37 1336320.37 659642.69 1335883 659457.06 1335808.5 659208 1335780.5 658866.69 1335809.25 658576.56 1335897.25 658342.87 1336026.37 657738 1337129.87 657289.5 1338368.25 656812.19 1339440.87 656631.5 1339648.75 656477.75 1339750.25 655718.62 1340112.12 655562.62 1340254.75 654752.5 1341218.25 653803.94 1342523.87 653069.62 1343436.25 653015.06 1343991 652996.06 1345294.62 653034.25 1345914.87 653351.62 1347516.62 653670.94 1348420.62 653820 1349459.62 653851.06 1350119.25 653847.87 1350125.87 653479.62 1351161.12 653391.19 1351306.62 653238.44 1351403.5 653479.06 1352139.25 653720.06 1353075.62 653745.5 1353355.25 653714.87 1353962.25 653754.69 1355037.87 653588 1356047.75 653533.81 1356236.5 653657.62 1356769.12 653880.12 1357364.5 655223.62 1359196.12 655553.19 1359561 655834.06 1360115.5 655885 1359908.12 656546.19 1358697.25 656565.31 1358670.12 658525.81 1355867.12 658725.06 1355379.12 659110.62 1354645.37 659552.69 1353978.75 660362.31 1352776.75 660235.56 1352663.87 660136.87 1352390.87 660091.44 1352158.5 660153.56 1351853.87 660212.12 1351796.75 660507.06 1351760.5 661012.75 1351854.87 661525.62 1351278.12 661898.19 1350979.25662923.06 1350195.87 663010.31 1349984.12 663239.37 1349792.75 663346.81 1349766.37 663408.56 1349832 663313.69 1350041.25 663218.31 1350115.37 662923.06 1350195.87656034.44 1342853.12 657106.12 1341324.75 657124.25 1341167.5 656862.62 1340525 656969.87 1340132.62 657157.69 1339549 657546.37 1338612.87 658182.94 1337444.12 658635.87 1336876.5 658951.87 1336682.75 659175.81 1336594.5 659393.12 1336575.62 659516.5 1336593.5 659801.75 1336797.62 659891.87 1336971 659921.44 1337168.12 659904.37 1337493.37 659743.06 1338088.5 659628.87 1338491.62 659295 1339255.75 659221.69 1339668.87 659288.94 1339812.5 659633.81 1340148.37 659716.56 1340370.62 659656.62 1340471.37 658918 1340822.12 658707.31 1341003.62 658575 1341234 658552.5 1341407 658861.25 1342551.75 658863.5 1342674 658742.37 1343009 658772.12 1343114.12 659185.62 1343532 659081.37 1344792.87 658926.81 1345244.37 658554.69 1345926.75 658331.5 1346227.12 658189.81 1346361 658065.5 1346409.75 658057.37 1346121.75 658126.37 1345879.75 658696.37 1344742.75 658834.44 1344223.75 658713.06 1344042.25 658595.75 1344039.62 658475.94 1344110.62 658298 1344362.12 657925.87 1345195.75 657431.62 1345964.75 657022.5 1346378.75 656609.31 1346532.25 656462.25 1346656.75 656345.25 1346865.5 656329.06 1347045.62 656789.75 1348174.75 657025.56 1348917.5 656966.5 1349196.5 656783.37 1349422.62 656359.69 1349568.5 656101.69 1349534 655797.62 1349315 655568.94 1348899.87 655468.5 1348486 655406.37 1348278 655078.31 1347318.25 654959.31 1346475.25 655148.62 1344844.62 655377.12 1343698.75 655495.81 1343556 655778.81 1343653.25 655849.12 1343625.75 655921.69 1343452.62 656034.44 1342853.12662579.44 1349945.87 662621.75 1349788 662755.94 1349688.62 663395.12 1349436.87 663433.25 1349473.12 663388.81 1349557.37 663214.81 1349669.25 662681.06 1349951.12 662579.44 1349945.871274730c79cbe1.17179918E8DPSsPaleozoicDevonian to PermianDevonian to PermianStikine assemblageStikine assemblagesedimentary rocksundivided sedimentary rocksUndivided Upper Paleozoic volcanic and sedimentary strata. Phyllite, argillaceous quartzite, quartz-sericite schist, chlorite schist, greenstone, minor chert, schistose tuff and limestone.DevonianPermianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1100261 902955.5 1100222.75 902973.5 1100196.13 903021.56 1100176.13 903072.62 1100155.63 903165.87 1100149.13 903473.69 1100139.25 903938 1100164 904050.87 1100203.25 904137.56 1100339.75 904239.5 1100497.13 904354.56 1100649.75 904448.31 1100792.13 904537.12 1100931.88 904640.44 1101016.25 904701.19 1101112 904762.94 1101187.88 904797.25 1101221.13 904784.62 1101254 904703.19 1101257.63 904534.75 1101285 904390.87 1101311.63 904218.87 1101320.63 904031.06 1101332.13 903837.81 1101343.63 903654.12 1101357.25 903501.19 1101338.38 903391 1101289.88 903316.19 1101125.75 903226.94 1100949.25 903124.62 1100850.75 903065.75 1100768.63 903031.69 1100614.13 902988.5 1100473.13 902972.5 1100344.88 902961.56 1100261 902955.58336c17d50d01642450.0LKiMesozoic to CenozoicCretaceous to NeogeneLate Cretaceous to Plioceneintrusive rocksintrusive rocks, undividedUndivided plugs, sills and dykes: greenish grey to mottled pink and white, fine- to medium-grained, equigranular (biotite-) hornblende diorite, granodiorite, and granite, porphyritic diorite and syenite, and pegmatitic monzonite and pyroxene-richLate CretaceousPlioceneIntermontanePost AccretionaryNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey909381.5 1439990 909812.87 1439423.12 909818.5 1439413.25 910337.94 1438498.75 910707.12 1437781 911216.31 1436792.5 911292.75 1436643.25 911584.19 1435972.87 912019.31 1435270 912691.62 1434353.87 913895 1432977.87 915539.25 1431096.5 916657.19 1429817.87 916659.44 1429814.75 917715.62 1428470 917769.06 1427913.5 915977.31 1428942 915352.56 1429356.12 914331.19 1430253 913815 1430645.37 913235.5 1430973.75 911861.75 1431558.25 910329.56 1431954.37 909406.94 1432273.62 908763.62 1432741 908662.44 1432894.5 908574 1433029.12 908241.44 1433856.5 907591 1435092.25 907443.31 1435142.25 907311.81 1435187.25 907146.62 1435100.75 907036.06 1434966.62 906960.62 1434094.37 906833.69 1433673.5 906691.87 1433441.5 906508.19 1433421.75 906355.69 1433479.62 905016.69 1433987.37 903948.06 1434256.62 903544.62 1434358.62 902613.56 1434507.75 902126.44 1434585.87 901719.31 1434738.25 901445.37 1434919.5 900967.31 1435473.87 899734.94 1435794.12 898789.75 1435958.5 897942.75 1436178 897644.12 1436373.25 897239.12 1436951 898689.81 1436763 899563.69 1437081.37 899859.75 1437138.5 900125.94 1437115.12 900333.87 1437019.25 900499.19 1436861.75 901001.12 1436159.12 901347.69 1435860.87 902015.81 1435446.25 902436.5 1435334.37 902471.56 1435325.12 903244.06 1435486.62 903371.75 1435434.87 903434.5 1435409.62 903826.94 1435110 904736.06 1434695 905776.31 1433828.62 906366.69 1433567.87 906395.37 1433554.87 906370.19 1433583 906262.94 1433701.5 905802.94 1434028.75 905143.25 1434723.25 904122.87 1435236 903752.31 1435503.87 903437.06 1435658.75 903414.87 1435656.75 902810.19 1435594.5 902237.81 1435813.25 901804.31 1436089.25 901402.94 1436345.37 901127.44 1436473.5 900982.31 1436625.37 900762.75 1437089.87 900601.75 1437222.12 899995.19 1437566.62 899532.69 1437730.75 898484.12 1438331 898221.69 1438560.25 898006.12 1438986.62 897838.31 1439147.25 897578.94 1439294.25 897520.94 1439232.75 897714.56 1439000.5 897730 1438837.62 897619.06 1438789.75 897462.44 1438817.37 896971 1439285.87 896601.37 1439320.5 896564.44 1439343 896419.37 1439432.5 896195.75 1439434.62 896015.69 1439516.5 895736.62 1439705.5 894927 1440425.87 894836.44 1440506.37 894037.37 1441042.37 893571.87 1441459.12 893261.06 1441738 892835.94 1441959.75 892848.06 1441852.25 893232.25 1441456.75 893446.12 1440900.5 893714.06 1440600.12 894783.69 1439862 895122.75 1439492.87 896116.31 1438163.25 896475.12 1437683.5 896628.75 1437407.5 896309.62 1437352.87 896221.81 1437384 896013.37 1437456.37 895838.87 1437654.62 895426.81 1438550.37 894528.56 1439653.62 894132.31 1439991.62 892913.37 1441262.75 892349.19 1441662.25 891897 1441920.12 890308.31 1442386.37 887949.75 1443527.87 886889.25 1443741 886925.06 1444248.25 887217.81 1445045.5 887331.5 1445244 888429.87 1446161.37 888631.44 1446410.75 888747.94 1446838 888710.81 1447274.5 888698.12 1447423.75 888271.62 1447970.12 888050.06 1448151.25 887438.12 1448483.25 887282.81 1448695 887211.31 1449002.37 887194.56 1449383.87 887227.87 1449599.87 887257.44 1449791.75 887537.25 1450558.25 890718.25 1450377.25 890859.5 1450333.62 891750.62 1448997.62 892132 1448596 892637.37 1448366.5 893738.56 1448088.75 895226.56 1448017.25 896673.37 1448285.75 897581 1447735.62 898408.56 1447368 898757.19 1447164.75 899782.87 1446571 901230.75 1445559.62 903241.31 1444481.37 903258.25 1444198.62 903288.12 1443694.37 903155.12 1442841.37 903142.56 1442435.12 903200.87 1442008.87 903861.44 1440691.37 903889.19 1440622.75 904039.37 1440256.87 904393.19 1439393.12 904541.62 1439106.12 904891.44 1438751.87 905240.06 1438682.37 905495.5 1438730.62 905815.12 1438715.75 906148.75 1438502 906434.62 1438210.25 906697.62 1437846.25 907120 1436797.87 907308.81 1436565.75 907623 1436461.87 908226.5 1436585.5 908628.12 1436592.87 908988.06 1436473.62 909168.5 1436414 909416.56 1436385.75 909619.69 1436623.37 909730.75 1437014.37 909560.19 1438074.87 909566.94 1439288 909258.56 1440112.5 909381.5 143999012893e06286291.85203389E8DPAgsPaleozoicDevonian to PermianDevonian to PermianAsitka GroupAsitka Groupmetamorphic rocksgreenstone, greenschist metamorphic rocksSericite and chlorite phyllite and schist, foliated chloritic greenstone, grit, acidic tuff, minor red chert, chlorite schist, grit, amphibolite and limestone.DevonianPermianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey917715.62 1428470 916659.44 1429814.75 916657.19 1429817.87 915539.25 1431096.5 913895 1432977.87 912691.62 1434353.87 912019.31 1435270 911584.19 1435972.87 911292.75 1436643.25 911216.31 1436792.5 910707.12 1437781 910337.94 1438498.75 909818.5 1439413.25 909812.87 1439423.12 909381.5 1439990 909258.56 1440112.5 909163.06 1440207.75 909560.62 1440230.62 909921.12 1440172.25 910529.69 1440073.75 911132.31 1439693.5 911885.31 1439157 911965.37 1439978.62 912638.44 1439980.25 913060.62 1439798.87 913997 1439360.25 914705.06 1438923.87 914747.25 1438731.62 914658.87 1438164.87 914732 1437981.75 914842.87 1437879.12 914946.69 1437939.5 915064.94 1438222.12 915622.31 1437043.87 916131.75 1436099.75 915830.87 1435635 915819.62 1435616 915509.81 1435610.37 915354.87 1435775.5 915218.25 1435794.87 915168.25 1435735.5 915255.62 1435605.75 915720.06 1435318.62 916083.19 1435094.5 916170.31 1435040.37 916707.25 1434551.25 917220.81 1432202.37 917506.25 1429914.62 917886.62 1428228 917715.62 1428470139438f2263b13.5693798E7MTrumMesozoicTriassicMiddle Triassicultramafic rocksultramafic rocksLunar Creek Alaskan Ultramafic Complex: gabbro, diorite, dunite, wherlite, peridotite, clinopyroxenite; 237 Ma.Middle TriassicMiddle TriassicIntermontaneQuesnelliaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey468908.72 1703500.5 468868.44 1703508.5 468565.31 1703630.87 468368.37 1703856.37 468307.06 1704116.25 468356.62 1704285.5 468927.94 1704208 469683.86 1704105.89 468908.72 1703500.5107720658d2d8623849.0MKgrMesozoicCretaceousmid-Cretaceousintrusive rocksgranite, alkali feldspar granite intrusive rocksMainly hornblende-biotite granite and granodioriteMid-CretaceousMid-CretaceousCoastPost AccretionaryNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey468356.62 1704285.5 468307.06 1704116.25 468368.37 1703856.37 468565.31 1703630.87 468868.44 1703508.5 468908.72 1703500.5 469384.62 1703407.12 469781 1703381.75 470960.28 1703181.62 471468.59 1703309.5 471883.16 1703611.62 472218.59 1703765.25 472852.7 1703680.37 473540.91 1703588.25 473720.03 1703267 473780.22 1703253.37 473871.97 1703314.62 473932.37 1703536 474229.27 1703496.45 476302.91 1703220.25 477845.19 1703016.12 477826.66 1702838.87 477786.41 1702503.87 478031.22 1702110 478007.31 1701742 478199.06 1701499.25 478274.66 1701302.12 478300.78 1701233.87 478311.78 1701292 478341.31 1701448.37 478370.41 1701427.37 478463.06 1701359.5 478542.03 1701208.25 478548.25 1701196.37 478550.19 1701203.12 478619.72 1701442.62 478788.31 1701129 478808.94 1701102.75 478825.5 1701081.37 479130.53 1700688.5 480545.69 1699798.25 481998.91 1698950.87 482319.28 1698831.37 482584.78 1698668.12 482654.53 1698609.12 482748.47 1698529.87 482919 1698279.87 483035.5 1698320.25 483051.84 1698523.25 483164.72 1698660.62 483197.81 1698781.12 483247.34 1699092.25 483220.34 1699155.62 483494.75 1698961.87 483484.75 1699043.12 484146.34 1699041.25 484210.34 1698911.87 484483 1698855.25 484556.44 1698764.75 484774.56 1698495.87 484838.41 1698220.37 484793.66 1698142 484624.75 1698063.25 484431.5 1698567.75 484346.97 1698554.12 484206.81 1698438.25 483908.66 1698359.75 483827.69 1698189.62 483585.41 1698031.62 483589.19 1697751.87 483751.41 1697628.37 483644.47 1697549.25 483658.84 1697501.12 483777.72 1697415 483739.16 1697292.25 483663.5 1697228.25 483738.06 1697067.12 483664.97 1696792.75 483646.97 1696274.75 483601.59 1696191.87 483416.59 1696090 483370.72 1695983.62 483401.78 1695858.87 483232.19 1695631.5 483049.34 1695703.87 482663.97 1695501.75 482630 1695427.12 482957.66 1695209.62 483194.09 1695170.87 483472.84 1695171.87 483656.72 1695422.62 483764.75 1695476.87 484083.69 1695449.12 484274.69 1695327.12 484593.34 1695494.75 484767.31 1695446.75 485002.31 1695344.62 484992.87 1695186.87 484500.72 1694741.62 484461.31 1694631.75 484512.87 1694557.87 484935.87 1694467.87 484978.69 1694458.87 485142.69 1694360.87 485707.06 1694811.25 485719.62 1694795 485651.19 1694647.5 485440.91 1694477.5 485433.97 1694378.37 485616.87 1694193.62 485395.78 1694007.12 485384.69 1693678 485158.94 1693687 485145.41 1693629.87 485221.12 1693542.5 485146.72 1693330 485290.5 1693109.75 485177.09 1693007.87 485222 1692849.75 485084.81 1692777.5 485123.53 1692723.75 485254.97 1692804.87 485439 1692819.75 485887 1693184 486034.84 1693391.25 486316.66 1693732.5 486381.34 1694003.12 486390.94 1694361 486384.44 1694377.25 486309.56 1694669.25 486402.56 1694740.87 486509.75 1695020.12 486612.34 1695138.87 486758.44 1695220.75 487389.19 1695336 487233.53 1695207.12 487196.47 1695002 487105.53 1694819.75 487087.91 1694784.5 487115.03 1694688.12 487554.84 1694482.5 487921.37 1694230.37 487923.59 1694227.75 488011.34 1694120 488148.12 1693719.12 488137.22 1693310.12 488177.56 1693156.12 488386.34 1693136.25 488481.19 1692956.37 488557.12 1692392 488866.25 1691310 489861.75 1688746.37 489826.91 1687282.75 489771.62 1686715.37 489541.66 1684337.25 489698.94 1683641.37 490289.19 1682808.87 490687.91 1682588 490921.5 1682380.87 490967.91 1682009.87 490840.75 1681392.62 490608.31 1680798 490685.41 1680335.75 490851.47 1679999.62 491083.44 1679207.37 491167.03 1678660.12 490978.75 1677500.87 490813.59 1676837.25 490884.84 1675937.87 491152.5 1675594.75 493365.12 1674636.37 493912.47 1674675.25 494520.09 1674718.62 494915.87 1674494 495282.31 1674147.5 495478.41 1673789.87 495548.75 1672724.12 495966.25 1670755.25 496010.41 1670543.62 496444.62 1669567 496164.12 1669298.37 495472.81 1668399.62 495401.12 1668266 497148.78 1668357.5 498230.34 1666855.75 499693.75 1665078.37 500387.41 1664342 500980.84 1663607.62 501359.44 1662737.5 502529 1659631.25 502761.62 1658567.25 502979.87 1656594.37 503267.16 1653381 503421.34 1650271.62 503626.31 1647654 503319.84 1645930 503004.56 1644877.37 502632.72 1643868.5 502408.37 1643574.12 502044.78 1642109 501966.44 1641663.37 501980.5 1641244.75 501896.53 1640781.87 501157.03 1639211 500896.12 1638402.87 500857.12 1637965.25 500893.28 1637646.37 501184.22 1636967.75 500759.25 1636588.62 500726.56 1636383.12 500839.53 1636147.12 501377.5 1635730.12 502438.84 1635232.5 502836.94 1634806.62 502934.91 1633675.5 502868.47 1633204.75 502648 1632824.75 502421.06 1632793.5 501649.69 1633524.62 501160.69 1633874.37 500399.22 1634632.25 499985.69 1634842.75 499723.41 1634920 499051.19 1635389.12 497574.56 1637094.12 497358.66 1637239.75 497124.31 1637065.75 497069.25 1636857.5 497138.25 1636343.37 497425.81 1635613.5 497853.53 1634877.12 498676.91 1633953.37 500235.31 1632356.37 500643.16 1631670.75 500835.91 1631013.75 500650.56 1630531.87 500366.37 1630197.87 499749.87 1629734.37 499596.31 1629459 499556.81 1629241.12 499614.59 1628884 500023.97 1627485.25 500459.06 1626528.5 501357.62 1624759.25 501988.03 1623301.25 502352.06 1622674.37 502626.91 1622380.62 502922.56 1622261.37 503771.91 1622116.37 504230.72 1621897.87 504550.72 1621634.62 504860.81 1621291 505282.75 1621092.62 505292.41 1620914.87 505624.75 1620238.37 505739.91 1619685.37 505699.47 1618958.75 505559.81 1618395.25 505055.09 1617092.87 504164.91 1615565.5 499922.91 1617158.37 499630.5 1617630.62 499336.22 1617939.37 499062.34 1618066.75 498319.09 1618204.12 497763.81 1618446.87 497023.31 1618920.75 496629.81 1619318.37 496452.22 1619658.87 496047 1621177 495887.87 1622318.62 495725.34 1622951.25 495379.03 1623488.87 494266.09 1624685 493716.66 1625624.5 493386.75 1625975.87 492669.56 1626411.5 492422.28 1626791.12 492366.28 1627268.75 492420.41 1627937.37 492565.31 1628375 492890.28 1628885.62 493242.5 1629086.5 493746.34 1629225.87 494344.62 1629315.75 494687.84 1629231.25 494919.78 1629063.37 495339.37 1628348.37 495433.94 1627958.75 495369.03 1627805.25 494623.34 1627055.87 494595.37 1626862.12 494726.5 1626074.75 494839.75 1625923.25 494952.97 1625993.62 495250.09 1626354.75 495524.47 1626528.87 495996.91 1626981.37 496224.91 1627414.25 496206.31 1628074 495968.78 1628636.37 495328.87 1629632.87 495158.78 1630082.5 495203.22 1630496.87 495848.12 1631659.75 495836.66 1632297.62 495659.75 1632983.37 495348.06 1633529.5 493984 1634822.25 493353.87 1635089 491993.81 1635366.12 490208.22 1635811.37 489740.03 1636097.5 489554.19 1636477.62 489614.44 1637646.75 489737.31 1638053.62 490498.22 1639185.37 490878.66 1639837.87 491154.16 1640600 491379.25 1642124.87 491273.94 1642784.62 491014.66 1643127.37 490532.81 1643586.25 489756.53 1644090.62 489051.34 1644425.37 489670.34 1649568.25 490678.22 1649777.62 491791.94 1650156.62 492340.44 1650452.25 492833.91 1650904.62 493174.59 1651588.25 493298.12 1652482.5 493338.78 1653245.87 493307.31 1654044.37 493102.37 1654909.12 492210.59 1656929.87 491690.25 1657759.75 490307.81 1659272.12 489905.09 1659610.75 489508.69 1659747.62 489347.75 1660125.87 488812.94 1660835.37 488546.53 1661042.12 488028.59 1661226.5 487434.28 1661162.5 486804.03 1661029.62 486256.41 1660756.25 485710.34 1660401.37 485281.22 1660016.87 485202.97 1659974.62 484743.66 1660096.5 483697.59 1660374 481134.19 1664313 481431.84 1665315.75 481494.81 1665790.5 481704.28 1666601.5 481953.62 1667027 482364.44 1667352.25 482813.09 1667442.5 483180.06 1667592.62 483369.5 1667939.62 483457.34 1668227.12 483747.72 1669581.87 483847.72 1670328.87 483712.22 1671485.5 483479.94 1672072.25 483202.69 1672493.37 482234.06 1673668.75 481701.56 1674178.12 481186.78 1674814.87 480635.25 1675315.87 479279.81 1676149.37 477962.97 1676746.62 476494.62 1677153 475489 1677354.75 474862.28 1677459 472908.28 1677640.75 472780.72 1677652.62 472285.84 1677614.75 471649.37 1677262.37 470914.84 1678225.87 470806.59 1678629.75 470641.91 1678972.75 470789.84 1680044.37 470162.78 1679865.75 470124.69 1679930.75 469001.91 1681524.75 468013.94 1683225 467864.87 1684174.37 468080 1684171.12 468314.87 1684012.37 468586.41 1684074.12 468876.84 1684212.25 469111.72 1684394.12 469174.78 1684631.12 469172.59 1684872.37 469243.09 1685074.62 469560.87 1685403.62 470177.62 1685710.5 470704.87 1685899.37 471685.66 1686154.62 472345.12 1686524.87 472489.06 1686714.75 472618.03 1686883.62 472702 1687181.62 472784.41 1688528 472880.37 1688980.5 473040.84 1689436.87 473374.16 1690020.25 473386.16 1690041.25 473364 1690179.37 473350.72 1690261.12 473179.28 1690309.87 473117.62 1690327.37 472150.44 1690113.87 471628.16 1690157.37 471163.31 1690261.62 470877.84 1690607.12 470881.69 1690957.37 470978.72 1691313.12 471376.75 1692288.87 471699.16 1693403.5 471814.62 1693974.5 471805.31 1695223.5 471735.16 1695671.75 471431.12 1696537.25 470315.19 1698214.87 470209.34 1698524.37 470232.97 1698846.62 470506.34 1699243.12 470868.09 1699463.87 471181.19 1699521.87 471823.41 1699789.62 472165.34 1699979.37 472415.72 1700251.5 472374.87 1700544.37 472118.75 1701005.62 471629.69 1701695.5 471153.41 1702280.5 471026.41 1702367.75 470733.78 1702396 470220.94 1702325.37 469462.81 1702601.75 468512.25 1702844.12 468267.28 1702842.62 467700.5 1702705.12 466907.91 1702358.75 466515.97 1702291 466269.56 1702349.25 466074.5 1702487 466004.31 1702604.75 465890.66 1702643.75 465527.87 1702467.25 465103.62 1702422.37 464610.28 1702850.62 463728.62 1703414.12 463521.72 1703773.62 463462.97 1704081.5 463559.87 1704937.12 464222.59 1704846.62 465389 1704687.5 466568.84 1704527.87 468356.62 1704285.5482044.94 1698070.5 482142.72 1698210.62 481890.59 1698057 481451.03 1697927.25 481306.62 1697819.37 481362.34 1697777.75 482044.94 1698070.5482142.72 1698210.62 482660.37 1698508.87 482670.78 1698548.62 482522.66 1698536.5 482298.94 1698434.62 482142.72 1698210.62473898.66 1683248.5 474655.81 1683480.37 474763.19 1683513.12 476217.5 1683743.25 478009.94 1684039.5 479609.47 1684201.62 480990.06 1684279.75 482007.12 1684337.62 482216.59 1684371.75 482641.94 1683888.75 482852.31 1683863.75 483174.37 1683733.87 483605.78 1683864.25 483795.31 1684016.87 484277.19 1684586.75 484794.91 1685617.12 484995.12 1686329.5 485227.78 1688408.37 485082.56 1689425.75 484721.47 1690917.25 484498.87 1691307.75 484017.03 1691814.25 482775.16 1692560 481959.47 1693275.25 481327.56 1694269.75 480640.53 1695033.37 480216.16 1695341.75 479588.94 1695797.5 479168.31 1696222.5 478836.47 1696557.87 478251.97 1697606.87 478070.69 1698086 477979.69 1698731.87 478143.53 1699206.12 478144.31 1699354.87 478055.22 1699397.87 477427.28 1699394.87 477395.84 1699463.25 477431.5 1699601.75 477353.31 1699636.12 477136.09 1699610.25 476891.09 1699719 476744.81 1699727.37 475485.81 1699388.37 475220.69 1699159.12 474943.44 1698271.12 475183.03 1696466.75 475889.72 1695049.25 476119.41 1694363.12 476296.66 1693625.75 476484.81 1693119.12 476811.16 1692137.75 476897.87 1691646.37 477083.5 1690858.75 477532.91 1689785.5 478254.72 1688561.25 480440.06 1686067.12 480740.97 1685784.5 477693.5 1685289.25 476995.06 1685175.62 476010.72 1684792.62 474859.34 1684008.12 473898.66 1683248.5487572.5 1668186.62 487727.62 1667795.37 487933.78 1667650.62 488526.72 1667455.62 489064.03 1667138.75 489368.94 1666856.87 489622.59 1666541.12 490081.66 1665648.12 490237.97 1665046.87 490329.37 1664447.25 490366.37 1663396.5 490898.47 1662674.75 491059.06 1662354.75 491758.09 1661604 492017.87 1661528.37 492319.37 1661690.37 492536.87 1661977.25 492631.31 1662491.62 492608.47 1662992.25 492440.44 1664048.5 492142.28 1665287.87 491582.69 1666321.25 491081.66 1667571.37 490404.37 1668723.12 489864.75 1669202.62 489264.12 1669490.87 488535.22 1669571.25 487999.84 1669417.25 487747.84 1669099.25 487583.5 1668533.25 487572.5 1668186.62496718.12 1640386.87 496758.53 1640139.25 496848.16 1639949.62 496946 1639845.75 497334.03 1639763.87 497700.41 1639843.12 498552.5 1640707.87 498863.69 1640946.75 499130.31 1641331.5 499805.75 1642560.25 500022.69 1643628.62 499837.47 1643988.37 499543.94 1644235.62 499216.47 1644330.62 498849.66 1644223.62 498566.66 1644048 497962.31 1643434.25 497764.41 1643062 497602.16 1642605.62 497588.12 1642106.25 497653.06 1641658.37 497562.44 1641375.62 496718.12 1640386.87478441.12 1699694.75 478630.12 1699465.75 478769.84 1699307.25 478874.75 1699337.87 478947.97 1699474 478933.47 1699624.75 478791.91 1699806.75 478722.87 1699895.5 478718.59 1699915.37 478649.69 1700233.62 478603.12 1700265.87 478486.81 1699984.75 478483.84 1699977.62 478441.12 1699694.75480333.72 1698390.37 480454.5 1698391.12 480671.25 1698478.75 480781.12 1698259.87 480773.66 1697988 480787.78 1697801 481084.03 1697922.75 481068.25 1698012 481196.16 1698073.37 481313.72 1698297.75 481477.19 1698295.37 481689.78 1698293 481655.03 1698192.87 481708.84 1698195.62 481802.59 1698305.12 481792.12 1698376.12 481665.47 1698396.25 481664.16 1698458 481611.22 1698468.37 481330.56 1698523.37 480991.09 1698694.37 480792.19 1698676.62 480790.87 1698594.62 480633.31 1698654.75 480607.81 1698664.12 480387.62 1698570.12 480333.72 1698390.37479655.62 1699240 479730.81 1698994 480208.59 1698800.37 480409.37 1698956.37 480410.84 1698961.25 480434.56 1699042.37 480378.72 1699122 480282.44 1699185.12 479999.59 1699370.62 479711.72 1699468.12 479657.62 1699378.62 479657.5 1699370.62 479655.62 1699240503249.56 1619783.25 503724.44 1618522.25 503988.16 1618411.75 504159.19 1618560 504224 1618736.25 504281.84 1619005.37 504204.75 1619347.25 503970.06 1619656.37 503519.91 1619989.25 503336.16 1619972.12 503249.56 1619783.25477530.59 1702160.75 477554.87 1702038.75 477562.09 1702002.62 477760.59 1701661.87 477807.78 1701481.75 477842.34 1701350 477844.94 1701470.75 477848.66 1701643.75 477607.66 1702034.12 477594.94 1702166.5 477580.91 1702312.25 477530.59 1702160.75475363.75 1700740.37 475494.72 1700727.12 475632.72 1700592.37 475809.91 1700654.25 475892.5 1700963.12 475647.97 1701197.12 475686.53 1701376.37 475632.69 1701450.62 475192.66 1701607.75 475147.66 1701632.25 475141.81 1701756.12 475226.34 1701769.62 475199.47 1701794.25 475235.47 1701812 475273.69 1701775.75 475396.97 1701789.12 475438 1701857.75 475349.78 1701964.87 475134.72 1701993.12 475096.75 1702070.12 475132.03 1702134.25 475292.5 1702142.25 475337.94 1702205 475166.53 1702521.37 474991.09 1702697.5 474848.69 1702753.75 474722.41 1702717.5 474430.22 1702459 474400.91 1702253 474433.25 1701992.5 474656.66 1701266.37 475091.91 1700815.12 475363.75 1700740.3727818bb7e2a6f9.77421941E8EgCenozoicPaleogeneMiddle Eoceneintrusive rocksintrusive rocks, undividedGranite and granodiorite.Middle EoceneMiddle EoceneCoastPost AccretionaryNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey831334.19 1578042.5 831119.12 1577772.75 831113.62 1577765.75 831097.12 1577748.12 830405.81 1576990.62 830348.25 1577036.75 830136.31 1577283.12 829530.75 1577550.37 829670.06 1579094.87 830057.69 1578974.5 830599.5 1578671.75 831063.06 1578337.12 831325.87 1578052.12 831334.19 1578042.5878080d1c30b2226493.0CmOKlcPaleozoicCambrian to OrdovicianCambrian to OrdovicianKechika GroupKechika Groupsedimentary rockslimestone, slate, siltstone, argilliteLimestone, argillaceous limestone, pale calcareous slate, phyllitic limestone, calcareous phyllite, pyritic and carbonaceous slate and shale; conglomerate and greenstone in 94M, 104P; may include dark slates of Road River Group.CambrianOrdovicianOmenicaNorth America - basinal strataNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1042411.06 1389742.25 1042714.06 1389695.5 1043251.81 1389343.25 1043464.31 1388762.62 1043393.94 1388496.87 1043278.5 1388343 1043119.56 1388462.62 1042854.06 1388999.25 1042431.69 1389508.5 1042411.06 1389742.25706729bcfc7e647603.0CmlmPaleozoicCambrianCambriansedimentary rockslimestone, marble, calcareous sedimentary rocksLimestone, thick-bedded to massive, cryptograined to carse-grained, in part ooliticCambrianCambrianForelandNorth America - basinal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey716139.12 1357566.5 716101 1357827.37 716875.12 1357550.5 716993.62 1356798.5 717163.12 1355725.87 717667.12 1352709.75 717761.62 1351910.75 717777.37 1351784.25 717928.12 1351107.87 717964.87 1349599.62 717969.12 1349410.87 718109.75 1348352.62 718103.94 1347701 718081.62 1347291.75 717498.94 1347621 717396.69 1347728.37 717370.5 1347992 717306.12 1348645.25 717170.94 1349347.62 717059.69 1349920.87 716967.87 1351068.5 716963.94 1351120.37 716865.56 1352754.62 716747.94 1353620 716421.5 1356024.12 716139.12 1357566.5128735fae87678034864.0uTrSstMesozoicTriassicUpper TriassicStuhini GroupStuhini Groupsedimentary rocksargillite, greywacke, wacke, conglomerate turbiditesGreywacke, siltstone shale; minor calcareous shale and siltstone (104G, 104G/SE, 104K). Halobia are common.CarnianNorianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey716101 1357827.37 716139.12 1357566.5 715699.69 1357466.5 714417 1356720.5 714012.12 1356628.12 713704.75 1356596.75 713248 1356655.87 713026.06 1356766.75 712769.87 1356974.25 712728.69 1357132.12 712693.62 1357463.37 712746.69 1357949.75 712814.5 1358146.87 712975.19 1358432.87 713501.37 1358846.25 713586.62 1358904.5 714393.37 1359119.5 715619.81 1359335.75 715925.44 1359483 716101 1357827.3721711005776396906583.0LDFdrPaleozoicDevonianLate DevonianForrest Kerr Plutonic SuiteForrest Kerr Plutonic Suiteintrusive rocksdioritic intrusive rocksHornblende diorite, local coarse grained gabbro, hornblrndite and clinopyroxenite.Late DevonianLate DevonianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey530762.56 1564369.37 524195.16 1569640.5 521910.66 1574411.87 520587.94 1577055.12 521524.56 1579179.75 522358.62 1577938.5 522542.87 1577405.75 522865.5 1576746.5 523233.31 1576064 523694.66 1575407.25 525469.81 1574324.75 527271.31 1573636.75 528148.06 1573122.87 529570.94 1572166.25 529817.75 1571657.62 530265.25 1569764.87 530434.69 1568761.12 530734.06 1565770.12 530762.56 1564369.37278675a30f7025.3139068E7unknownAge UnknownAge UnknownAge UnknownunknownunknownUnknownAge UnknownAge UnknownCoastUnknownNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey396519.59 1621467.5 396183.81 1621004.12 395851.53 1621039 396277 1621386.75 396519.59 1621467.511317cc5aaac3107844.0JKgMesozoicJurassic to CretaceousJurassic to Cretaceousintrusive rocksintrusive rocks, undividedJura-Cretaceous granitoids: undivided (c. 130-160 Ma, Campbell and Dodds, 1988: 114O/P)JurassicCretaceousInsularPost AccretionaryNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey282529.41 1734074 283555.5 1733893.37 283328.47 1733726 281784.12 1733151.87 281617.72 1733007.62 281361.34 1732610.87 280989.28 1732227.75 280858.34 1731852.37 280855.81 1731221.75 280503.06 1730237.75 280585.72 1729908.62 281002.53 1729109.25 279610.16 1730232.87 280300.94 1731247 280620.47 1731966.12 281609.5 1733358.62 282324.09 1733957.12 282529.41 173407418837ae4818c82605889.0PzlmPaleozoicPaleozoicPaleozoicmetamorphic rockslimestone, marble, calcareous sedimentary rocksMarble: coarse-grained, white, pure marble to buff or rusty calcsilicate-rich gneiss or skarn. Skarn mineralization commonly includes epidote, diopside, wollastonite and grossular in bands. Protolith may be in part SPsc1, Spsc2 or locally, TriassiPaleozoicPaleozoicInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey550159.19 1578537.75 550101.37 1578733.5 550191.75 1578687.62 550272.31 1578561.12 550276.56 1578527.75 550416.25 1578568.25 550599.56 1578547.5 550788.87 1578381.62 550873.56 1578228.62 551047.19 1577801.37 551301.06 1577451.62 551367.62 1577198.62 551459.25 1576332.62 551658.19 1575628.75 552184.44 1573947.62 552640.31 1573034.62 552647.06 1572951.5 552210.69 1572950.87 551511.31 1573117 551240.25 1573090.62 551081.94 1573419.25 550748.69 1573702.25 550341 1574103.25 550024.12 1574270 549635.69 1574740 549455.12 1575169 549140.62 1576358 548856.62 1576054.62 548583.19 1576125.25 548458 1576287.37 548367.56 1576325.25 548362.62 1576399.75 548645.87 1576759.5 548707.62 1577044 548684.87 1577426.87 549258.31 1577805.25 549407.56 1577978.37 549452.5 1577905.37 549450.75 1577540.25 549515.75 1577433.12 549596.37 1577442.5 549532.81 1577610.25 549616.81 1577912.75 549654.75 1577975.25 549697.69 1577924.25 549794.12 1577471.75 549773.44 1577333.12 549710.69 1577325.12 549747.5 1577211.25 549695.37 1577163.62 549579.87 1577206.37 549396.44 1577369.87 549302.37 1577382.5 549214.37 1577274.75 549199.75 1577143.5 549355.12 1577157 549639.25 1577072.37 549779.19 1577154.25 549693.5 1576844.25 549522.62 1576635.5 549426.19 1576086.5 549586.94 1575877.25 549630.69 1575921.12 549605.06 1575992.75 549491.19 1576145.87 549540.19 1576539.12 549580.44 1576654.75 549742.94 1576779.75 549856.5 1577181.62 549871.69 1577230.75 550005.87 1577722.12 550268.06 1578133.12 550269 1578348.25 550230.19 1578325.25 550159.19 1578537.75550553.44 1574686.87 550762.81 1574723.87 550997.37 1574621.5 550941.25 1574737.87 550899.75 1574898.37 550818.44 1574978.75 550688 1575046.62 550369.25 1575076.37 550073.12 1575341.25 550053.12 1575248.62 550354.94 1574899 550400.25 1574526.12 550533.06 1574263.62 551081.81 1573881.87 551273.94 1573898.75 551281.69 1573904.62 551356.94 1573961.25 551446.69 1574316.62 551366.19 1574532.75 551258.62 1574488.25 551275.94 1574340.62 551186.06 1574200.25 551104.31 1574181.12 550893.31 1574265.12 550823 1574221.25 550575.06 1574578.87 550553.44 1574686.8723117a5f3d97a1.0352067E7DTrBRgsPaleozoic to MesozoicDevonian to TriassicDevonian to Middle TriassicBoundary Ranges Metamorphic SuiteBoundary Ranges Metamorphic Suitemetamorphic rocksgreenstone, greenschist metamorphic rocksActinolite-chlorite schist and gneiss (metabasite), locally chlorite more abundant, lesser epidote.DevonianMiddle TriassicCoastStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey389342.5 1687697.25 388942.16 1687920.62 388862.84 1688026.5 388066.19 1688302.5 387494.03 1688397.5 387192.72 1688447.62 386905.06 1688701.37 386784.91 1688917.25 386304.25 1689781.25 386077.91 1689947.37 386007.44 1690014.12 385577.97 1690388.87 385564.91 1690399.87 385385.94 1690640.62 385087.34 1690839.25 384094.81 1691104.25 383848.37 1691250.5 383628.53 1691381 383812.66 1691451.75 383892.22 1691431.37 384804.12 1691197.25 385355.78 1690976.75 385647.19 1690687.5 385785.28 1690474.5 386058.37 1690318.62 386543.09 1689890.75 386996.81 1689240.75 387000.84 1689237.37 387286.62 1688995.75 387623.16 1688863.25 388135.87 1688661.62 388746.87 1688355.62 388985.5 1688161.12 389342.5 1687697.251137214437d722009825.0PzMzgbPaleozoic to MesozoicPaleozoic to MesozoicPaleozoic to Mesozoicintrusive rocksgabbroic to dioritic intrusive rocksEpidotized gabbro sills: distinctive, bright green, granular and platy-weathering gabbro. Tabular bodies are probably sills, but they generally display mylonitized margins and are interpreted to floor thrust slices.PaleozoicMesozoicInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey958336.75 998443.31 960413.5 994520.87 961698.37 991507.62 961927.25 990952.69 959189.12 993782.12 958200.87 994892.81 956300.62 997682.06 956259.81 997742.06 955557.94 998627.5 954661.31 999162.87 954019 999613.31 953223.5 999848.19 952032.06 1000247 952945.06 1000880.56 954553.87 1001742.37 955304.75 1002384.81 957494.25 999806.56 957932.87 999312.5 958336.75 998443.318478323e2dd52.4096287E7PeEsCenozoicPaleogenePaleocene to Eocenesedimentary rocksundivided sedimentary rocksSandstone, siltstone, conglomerate, shale, coaly shale, coal, interbedded tuff, tuffaceous siltstone and fanglomerate, continental, fluvial originPaleoceneEoceneIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey388942.16 1687920.62 389342.5 1687697.25 389684.75 1687396.25 390117.84 1686827.12 390696.28 1686471.25 391483.62 1685985.75 391690.91 1685710.37 391823.78 1685308 391653.59 1685141.25 391270.34 1685821.62 390453.47 1686471 389812.81 1686857.62 389212.12 1687383.62 388635.19 1687731 387747.5 1687908.62 387472.47 1687854.62 387384.03 1687837.25 387217.12 1687631 386764 1687777.87 386563.56 1687870.87 386314.09 1687995.5 386286.66 1688035 386029.84 1688405 385770.53 1689136 385242.87 1689701.62 385006.62 1689793 383984.22 1690447.25 383825.41 1690621.87 383401.09 1690833.75 383349.34 1690797.62 383480.03 1690499 383964.53 1689970.87 384288.03 1689725.37 384844.97 1689504 385175.22 1689268 385806.16 1688627.87 385972.28 1688281.37 385560.75 1688644.25 385067.31 1688961.12 384202.06 1689420.37 383811.78 1689806.25 382992.25 1690278 383197.16 1691214.25 383604.44 1691110.5 384240.5 1690578.75 384747.81 1690352.37 385152.94 1690089.5 386126.37 1689314.87 386351.59 1688895.75 386590.22 1688619.37 386722.34 1688466.37 387170.97 1688240.75 387479.19 1688144.25 387606.53 1688104.37 388588.62 1688019.75 388942.16 1687920.62184460cd12ce44557051.0SPlmPaleozoicSilurian to PermianSilurian to Permiansedimentary rockslimestone, marble, calcareous sedimentary rocksMassive to medium-thin bedded limestone: brown to black, fine grained, relatively resistant. May represent at least two different units as both Lower to Middle Devonian two-hole crinoids and probable Middle to Upper Mississippian corals have beenSilurianPermianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey959044.5 877450.12 959628.06 874183.75 959843 872514.19 960089.12 871210.56 960402 868919.87 960870.87 865941.44 961437.19 861752 956573.56 865048.5 956456.62 867129.25 956958.5 868195.75 957279.75 869216.69 957424.31 869977.19 957647.31 871587.19 957705.37 872786.69 957672.37 873981.06 957497.81 874535.25 956947.12 873495.87 956696.06 873749.25 956266.19 874335.25 956310.19 874528 956297.37 874915.87 956184 875787.5 955991 876283.31 955817.69 876556.44 955492.31 876895.25 955025.5 877242 954761.62 877308.31 955199.62 877944.06 955861.94 878738.94 956062.81 879124.81 956379.62 880278.37 956239.81 881163.25 956041 881734.5 955607.87 882695.94 955393.19 883293 954634.69 884903.25 954627.56 885157.94 954663.81 885623.5 954528.31 886610.5 954607.37 887140 954752.69 887177.06 954929.12 887050.19 955571.56 886223.44 955894.44 885920.81 956427.75 885636.5 956720.56 885379.31 957158.94 884624.81 957980.25 883431.87 958173.31 883033.44 958660.56 882268.37 958832.69 882109.62 959365.5 881692.87 959830.19 881414.44 961179.75 880805.81 961629.87 880657.44 961838.94 880426.87 961830.62 880327.5 961801.06 879973.94 961678.12 879755.37 961140.25 879428.87 960112.69 879117.94 959969.25 879037.19 959888.75 878991.87 959495.62 878664.25 959304.19 878408.44 959041.75 877910.81 959010.69 877717.44 959044.5 877450.1216483233185ad7.7480012E7MLJqdMesozoicJurassicMiddle Jurassic to Late Jurassicintrusive rocksquartz dioritic intrusive rocksWeakly to well foliated quartz diorite, minor granodiorite;minor orthogneissMiddle JurassicLate JurassicCoastPost AccretionaryMid-coasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-17.aspxBellefontaine et al., 1994, Mid-coast, BCGS, Open File 1994-17Massey et al., 2005, BC2018-04-05British Columbia Geological Survey917641.5 948692.19 918201.44 949116.19 918252.44 949120 918171.75 948834.44 918457.19 949026.19 918502.12 948999 918361.56 948608.5 918724.69 948973.37 918758.87 948937.06 918731.31 948805.56 918603.19 948603.44 919013.81 948682.31 919062.06 948528.62 918900.56 948408.81 918940.69 948017.69 918839.62 948095.25 918734.06 948292.5 918640.44 948308.56 918518.44 948228.56 918416.81 948304.37 918487 948481.56 918239.56 948526.31 918002.25 948491.31 917922.62 948381.12 918156.75 948179.5 918183.06 948067.06 918298.94 947996.94 918232.62 947869.12 918008.06 948131.44 918047.81 947893.19 918011.19 947878.5 917893.87 948007.87 917641.5 948692.198698a2b2badf747383.0LKBqpMesozoicCretaceousLate CretaceousBulkley Plutonic SuiteBulkley Plutonic Suiteintrusive rockshigh level quartz phyric, felsitic intrusive rocksRhyolite and quartz-feldspar porphyryLate CretaceousLate CretaceousIntermontanePost AccretionarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey918457.19 949026.19 918171.75 948834.44 918252.44 949120 918201.44 949116.19 917641.5 948692.19 916921.56 950375.56 917159.87 950533.5 918051.75 951000.19 918780.37 949275.12 918457.19 949026.1930898171a4e2a2383992.0lJHTcaMesozoicJurassicLower JurassicHazelton Group - Telkwa FormationHazelton GroupTelkwa Formationvolcanic rockscalc-alkaline volcanic rocksMaroon, green and purple subaerial andesitic to dacitic feldspar phyric flows, pyroclastic and epiclastic rocks, augite phyric to aphyric basalt, breccia, welded tuffLower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey389761.69 1699903.37 389761.5 1699924.37 390076.34 1699533.12 390225.12 1699239.75 390649.75 1698671.87 390976.53 1697583.37 391095.66 1697343.87 391419.28 1696474.25 391732.53 1696092 391884.31 1695962.12 392045.72 1695777.75 392976.5 1694714.37 393132.06 1694062.25 393142.84 1693738 393285.97 1693517.25 393289.5 1693399.25 393332.37 1693305.5 393625.37 1693138.5 393888.34 1692702.87 393908.81 1692677.87 394459.03 1691850.12 394468.62 1691771.37 394474.66 1691725.87 394530.28 1691093 394181.22 1691687.75 393939.44 1691973.75 393785.72 1692013.75 393696.22 1692182.87 393397.62 1692432.62 393234.16 1692674 393128.25 1693063.25 392794.97 1693611 392611.19 1694198.5 392368.56 1694640.5 392230.59 1695057 392133.62 1695227.25 391998.12 1695356.12 391816.47 1695529 391539 1695744.37 391005.12 1696395.12 390607.44 1697094.25 390591.78 1697413.37 390396.84 1698148.62 390212.62 1698509.62 390074.94 1698779.62 390032.25 1698863.37 389693.47 1699128.75 389546.25 1699471.25 389464.91 1699824.12 389392.56 1699922.5 389246.87 1700123.62 389084.66 1700263 388976.41 1700392.25 389209.69 1700592.87 389511.28 1700267.87 389761.69 1699903.37179873ad673904419015.0SPlmPaleozoicSilurian to PermianSilurian to Permiansedimentary rockslimestone, marble, calcareous sedimentary rocksMassive to medium-thin bedded limestone: brown to black, fine grained, relatively resistant. May represent at least two different units as both Lower to Middle Devonian two-hole crinoids and probable Middle to Upper Mississippian corals have beenSilurianPermianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey960413.5 994520.87 958336.75 998443.31 958469.69 999798.19 958477.87 1000269.44 958890.75 999794.44 960787.31 997607.44 963297.62 995260.5 962623.06 995343.37 961585 995376.56 961143.31 995178.87 960662.69 994864 960413.5 994520.879719f7ee66ed9573748.0EOCenozoicPaleogeneEoceneOotsa Lake GroupOotsa Lake Groupvolcanic rocksrhyolite, felsic volcanic rocksPredominantly rhyolite, flow banded, spheroidal, quartz and biotite phyric phases, felsite, may include small intrusions (49-53 Ma)EoceneEoceneIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1011898.5 1140117 1011628.31 1140119.12 1011623.5 1140178.12 1011565.69 1140313.37 1011523.63 1140566 1011495.31 1140772.62 1011483.69 1141013.5 1011447.88 1141244.37 1011398.25 1141512.25 1011329.44 1141748.25 1011319.13 1141999.37 1011293.38 1142213.62 1011242.75 1142532.5 1011174.38 1142869.25 1011119.81 1143167.75 1011086.88 1143473.75 1011066.81 1143821.87 1011066.88 1144127.75 1011045.56 1144487.25 1011032.88 1144777.87 1011031.5 1145057.12 1011029.06 1145379.62 1011012.81 1145718.62 1011034.19 1145977.37 1011081.69 1146224.5 1011097.94 1146037 1011110.88 1145929.25 1011124.88 1145812.62 1011150.19 1145496.37 1011180.94 1145265.62 1011197.19 1144916.25 1011237.56 1144573.25 1011257.69 1144236.75 1011293.25 1143944.62 1011385.06 1143458.75 1011423.44 1143221.5 1011445.06 1142943.5 1011490.94 1142688.5 1011567.06 1142388.62 1011631.38 1142006 1011633.81 1141681 1011660.38 1141366 1011758.94 1140979.5 1011824.94 1140681 1011871.88 1140390.12 1011888.94 1140214.25 1011898.5 114011721340da12b8e51435431.0uTrJsMesozoicTriassic to JurassicLate Triassic to Early Jurassicsedimentary rocksundivided sedimentary rocksDark grey siltstone and shale, mudstone, minor limestone, with interbeds of quartzose-feldspathic wacke and chert-limestone clast polymicitic conglomerate; minor limestoneLate TriassicEarly JurassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey915000.44 1438942.5 914986.94 1438743.75 914892.37 1438805.62 914595.56 1439402.37 915000.44 1438942.527897b1062fd462375.0EJgdMesozoicJurassicEarly Jurassicintrusive rocksgranodioritic intrusive rocksGranodiorite, biotite hornblende quartz monzonite, quartz diorite; includes McBride River Pluton (104I) and Pitman Batholith (94E), Tanzilla pluton (104J/SE).Early JurassicEarly JurassicIntermontaneQuesnelliaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey665337.12 1453836.87 666047.75 1454024.5 666315.44 1454019.25 666859.44 1453595.37 667014.19 1453582.62 667515.06 1453695.75 667687.56 1453690.12 667844.19 1453621 668019.25 1453396.37 667939.44 1453224 667667 1453169.25 667494.12 1453000.87 667355.44 1452886.12 666959.56 1452738.12 666620.62 1452408.12 666506.25 1452416.5 666212.94 1452759.37 665263.87 1452482.12 665054.12 1452510.5 664977.94 1452656.5 664994.37 1452951.62 664749 1452919.62 664748.87 1453019.5 664870.12 1453265.75 664881.5 1453588.12 664949.25 1453732.87 665337.12 1453836.87303727be673d93299828.0MLTrqdMesozoicTriassicMiddle Triassic to Late Triassicintrusive rocksquartz dioritic intrusive rocksHornblende-quartz diorite to granodiorite and tonalite (206 Ma unpublished K-Ar, in 104K). Hornblende-pyroxene diorite; and may include amphibolite and pyroxene-bearing amphibolite.Middle TriassicLate TriassicIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey666047.75 1454024.5 665337.12 1453836.87 665088.06 1453972.87 664736.5 1454005 664070.37 1454259.37 663617.87 1454319.75 663508.81 1454281.62 663820.25 1454527 663829.87 1454534.25 663965.25 1454640.75 664212.75 1454835.37 665237.25 1455866.75 665687.06 1456384.37 666381.94 1457274.75 666959.75 1458232.12 667349.69 1458878.37 667783.12 1458550.75 667899.31 1458033.12 667948.87 1457814.62 667842.69 1456742.37 667580.44 1456324.75 666840.87 1455393.75 666114.56 1454373.12 666047.75 1454024.53038158c301348163772.0uTrSsMesozoicTriassicUpper TriassicStuhini GroupStuhini Groupsedimentary rocksundivided sedimentary rocksUndivided sedimentary strata: siltstone (siliceous, tuffaceous, calcareous and dolomitic), sandstone and interbedded argillite (turbidites); greywacke, volcanic conglomerate; minor limestone and ribbon chert. Monotis are common.CarnianNorianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey755067.5 1669489.25 755018.69 1668825.5 754603.19 1668688.12 754624.69 1669312 754629.5 1669431 755072 1669618.12 755067.5 1669489.2515749b14b3a19324778.0CmOKlcPaleozoicCambrian to OrdovicianCambrian to OrdovicianKechika GroupKechika Groupsedimentary rockslimestone, slate, siltstone, argilliteLimestone, argillaceous limestone, pale calcareous slate, phyllitic limestone, calcareous phyllite, pyritic and carbonaceous slate and shale; conglomerate and greenstone in 94M, 104P; may include dark slates of Road River Group.CambrianOrdovicianOmenicaNorth America - basinal strataNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey755018.69 1668825.5 755067.5 1669489.25 755593.25 1669721 755595.19 1669210.75 755563.12 1669079.75 755018.69 1668825.58957efbac5bc347864.0CmOKlcPaleozoicCambrian to OrdovicianCambrian to OrdovicianKechika GroupKechika Groupsedimentary rockslimestone, slate, siltstone, argilliteLimestone, argillaceous limestone, pale calcareous slate, phyllitic limestone, calcareous phyllite, pyritic and carbonaceous slate and shale; conglomerate and greenstone in 94M, 104P; may include dark slates of Road River Group.CambrianOrdovicianOmenicaNorth America - basinal strataNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1068002.5 975300.19 1068151.38 975130.12 1068366.25 974860.19 1068637.88 974631.44 1068710 974522.75 1068577.25 974464.44 1068465.88 974412.06 1068373.63 974337.87 1068349.63 974274.12 1068330.75 974161.87 1068318.38 974071.06 1068300 973928.19 1067828.38 973919.75 1067942.25 974029.94 1067930.63 974186.56 1067886.13 974272 1067802.38 974379.37 1067735.25 974409.62 1067664.25 974429.69 1067509.75 974431.19 1067417.38 974396.62 1067328.75 974364.25 1067218.63 974322.44 1067125 974292.87 1067090.88 974283.87 1067006 974255.69 1066927.5 974286 1066907.38 974308.75 1067124.88 974392.25 1067188 974544 1067325.75 974713.94 1067447.13 974777.81 1067590.13 974855.69 1067655.88 974932.25 1067790 975026.75 1067888.63 975107.25 1067950.63 975190.19 1068002.5 975300.19149371932eefe981005.0muJBscMesozoicJurassicMiddle Jurassic to Late JurassicBowser Lake GroupBowser Lake Groupsedimentary rockscoarse clastic sedimentary rocksUndivided; greenish grey heterolithic conglomerate, grey or light green siltstone and sandstone, and minor dark green and black mudstone: conglomerate is clast- to matrix supported, poorly sorted, and poorly to planar bedded including local normalMiddle JurassicLate JurassicIntermontaneOverlapNechako BasinJurassic - TertiaryNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey762865 1572907.5 763246.87 1572261.62 763775.75 1571520.25 764715.81 1570478.12 766604.19 1568598.5 768329.5 1566950.37 769242.94 1566037.62 770057.75 1565252.12 770978.31 1564210.12 771449.5 1563741.75 771793 1563378 772506.81 1562623 772961.69 1562044.75 774742.62 1560302.12 774904.87 1560101.25 776122 1558349.62 776442.25 1557899.5 776936.31 1557309.37 777487.5 1556650.62 777740.44 1556348.5 778428.31 1555656.5 779860.5 1554423.37 780355.62 1553852.25 778452.69 1554501 777568.37 1554697.12 777067.06 1554904.37 775889.69 1555503.12 775135.31 1555733.62 773417.5 1556027.87 773007.44 1556080.87 770787.5 1556367.62 770355.81 1556459.12 770095 1556581.87 769973.25 1556639.37 769656.69 1556990.75 769462.56 1557201.62 769234.62 1557343 768987.5 1557457.37 768524.5 1557537.25 767932 1557970.37 767500.62 1557878.87 767314.44 1557917.12 766233.75 1558754 765414.25 1559242.75 763999 1560337.25 763733.37 1560627.87 762918.31 1561847.12 761332.75 1563983.25 761065.44 1564343 759295.31 1564786.37 757932.44 1565433.75 756066.56 1566342.75 754573.94 1567135.25 753710.94 1567717.87 753477.75 1567927.62 753202.06 1568322 753090.31 1568463.37 752880 1568638.5 752617.12 1568883.75 752319.25 1569093.87 752161.5 1569234 752108.94 1569444.12 752003.75 1569636.75 751846.06 1569724.25 751635.75 1569829.37 751495.56 1569917 751180.12 1570039.5 750917.25 1570232.12 750794.56 1570424.75 750636.87 1570599.87 750514.19 1570705 750268.81 1570705 750215.44 1570673 750138.62 1570616 750127.06 1570680.25 749946.56 1570901.62 749769.56 1571044.75 749683.19 1571169 749619.5 1571345.25 749357.12 1571726.62 749094.75 1571869.75 748844.25 1572096.12 748450.69 1572310.75 747997.44 1572191.5 747850.37 1572333.62 747587.56 1572946.62 747832.87 1573366.87 748008.12 1573437 748621.5 1573489.5 748743.19 1573310.25 748808.5 1573109.25 748939.69 1572918.5 749109.56 1572802.12 749309.44 1572644.37 749467.06 1572481.62 749595.69 1572358.37 749801.75 1572167.37 749898.62 1572047 749972.06 1571950.25 750049.06 1571850.62 750012.56 1571857.75 749977.87 1571862.25 749963.25 1571847.5 749972.06 1571780.12 750027.81 1571680.37 750121.75 1571580.62 750177.5 1571554.25 750256.81 1571539.5 750374.19 1571519 750471.12 1571483.75 750573.87 1571433.87 750673.62 1571401.62 750782.25 1571345.87 750832.19 1571316.62 750890.87 1571325.37 750908.5 1571343 750914.37 1571366.5 750887.94 1571395.75 750841 1571407.5 750791.06 1571419.25 750752.94 1571428 750735.31 1571463.25 750729.44 1571486.75 750673.62 1571504.37 750612 1571521.87 750556.25 1571536.62 750515.12 1571574.75 750478.31 1571600.87 750498.31 1571604 750504.37 1571622.87 750481.75 1571672.62 750474.75 1571727.12 750481.75 1571746.12 750508.44 1571756.12 750551.56 1571752.75 750591.31 1571772.25 750602.69 1571782.87 750639.5 1571824.87 750707.81 1571851.25 750776.19 1571851.25 750823.5 1571809.12 750855 1571730.37 750870.81 1571646.25 750928.62 1571557 751018 1571478.12 751054.81 1571409.87 751096.87 1571310.12 751133.69 1571247 751196.75 1571157.75 751254.62 1571120.87 751344 1571105.12 751401.81 1571110.37 751459.62 1571126.12 751491.19 1571163 751533.25 1571184 751601.56 1571189.25 751680.44 1571163 751726.5 1571145 751764.56 1571126.12 751827.69 1571136.75 751861.81 1571154.62 751903.37 1571166.5 751927.69 1571228.62 751904.75 1571327.12 751850.75 1571475.5 751633.12 1571798.62 751446.69 1572197.25 751370.25 1572389.75 751270.37 1572773.25 751128.44 1573072.75 750949.69 1573177.75 750860.31 1573230.37 750713.06 1573340.62 750581.62 1573598.12 750560.62 1573818.75 750497.5 1574060.37 750450.19 1574113 750359 1574110.37 750171.56 1574076.12 750050.62 1574060.37 749992.81 1574034.12 749913.94 1574028.87 749808.81 1574107.75 749726.87 1574229.62 749643.37 1574503.75 749672.69 1574677.62 749774.56 1575504.87 749595.5 1576928.5 749536.37 1577064.37 749626.19 1577368.5 749767.5 1577484.75 750120.37 1577620 750434.5 1577638.87 751031.75 1577516 751587.81 1577318.37 751983.44 1577115.37 752321.25 1576905 752608.94 1576698.62 752902.94 1576319.37 753047.31 1575993.5 753154.06 1575880.12 753273.31 1575820.5 753678.81 1575725.12 753953.06 1575570.25 754179.69 1575451.12 754525.5 1575224.62 754704.37 1575010.12 754978.62 1574783.75 755193.31 1574616.87 755384.12 1574545.37 755574.94 1574485.87 755801.5 1574509.62 756016.12 1574521.62 756242.75 1574557.37 756481.25 1574640.75 756695.87 1574819.5 756886.69 1575177 756886.69 1575617.87 756850.94 1575927.75 756695.87 1576511.75 756612.44 1576952.62 756445.44 1577304.12 756111.56 1577578.25 755789.56 1577828.5 755491.44 1578031.12 755205.25 1578221.75 754968.62 1578347.12 754430.06 1578638.87 754036.56 1579008.25 753813.69 1579427.25 753808.19 1579538.25 753417.25 1580585.25 752963.87 1581581.37 752963.56 1581633.25 752961.37 1582228.75 752930.56 1582427.12 752821.87 1583127.5 752748.44 1583272.25 752762.87 1583622.25 752766.25 1583721.12 752785.69 1583737.87 753223.5 1584129.12 753818.81 1584994.5 754158.25 1585368.5 754718.87 1585936.75 755361.31 1586590.75 755577.56 1586798.25 756108.87 1585315.25 756266.69 1584498.12 756416.37 1583954.12 756584.56 1583516.62 756852.69 1583003.12 757031.44 1582623.62 757188.44 1582321.5 757321.87 1581909.12 757433.56 1581485 757679.31 1580971.5 757947.44 1580458 758237.87 1579966.75 758506 1579430.87 758818.81 1579051.37 759064.56 1578649.5 759265.62 1578493.25 759539.25 1578223.25 759734.81 1578024.37 759884.75 1577715.75 760044.06 1577415 760226.31 1577131.37 760516.75 1576818.75 760807.25 1576595.5 761075.31 1576439.25 761321.06 1576193.62 761455.12 1576082 761672.31 1575952.12 761789.25 1575446.12 761868.81 1575022 762025.94 1574095.37 762214.56 1573545.62 762528.87 1573168.75 762865 1572907.5755024.56 1570684.75 755188.87 1570531.37 755357.37 1570363 755448.12 1570363 755538.81 1570440.75 755487 1570466.62 755331.44 1570518.5 755214.81 1570609.12 755024.56 1570684.75753581.81 1570739.87 753667.06 1570721.25 753712.31 1570718.62 753760.25 1570734.5 753781.5 1570774.5 753826.81 1570819.75 753888 1570830.37 753962.56 1570793.12 754002.5 1570753.12 754031.81 1570694.62 754077.06 1570657.37 754130.31 1570652.12 754156.94 1570710.62 754130.31 1570777.12 754093.06 1570833 754050.44 1570888.87 754018.5 1570944.75 753975.87 1570984.62 753925.31 1571008.62 753864.06 1570992.62 753837.44 1570968.75 753816.12 1570944.75 753741.56 1570955.37 753669.69 1571003.25 753611.12 1571045.87 753555.19 1571099.12 753515.25 1571152.25 753457.62 1571181.37 753395.44 1571197.5 753323.56 1571197.5 753273 1571165.62 753225.06 1571125.62 753203.75 1571059.12 753193.12 1571008.62 753206.44 1570955.37 753249 1570886.25 753294.25 1570838.37 753355.5 1570777.12 753398.12 1570745.25 753483.31 1570742.5 753581.81 1570739.87755827 1571666.37 755979.56 1571619.5 756122.12 1571710.12 756199.94 1571891.5 756189.56 1572023.87 756096.25 1571943.25 756018.44 1571826.75 755914.75 1571736 755827 1571666.37757558.06 1575699.37 757578.12 1575659.25 757631.62 1575556.75 757662.87 1575530 757718.62 1575427.37 757756.5 1575358.37 757792.19 1575316 757839.06 1575313.75 757863.56 1575327.12 757865.81 1575376.12 757850.19 1575438.62 757816.75 1575523.25 757785.5 1575616.87 757767.69 1575679.25 757743.12 1575712.75 757691.87 1575735 757629.37 1575735 757584.81 1575732.75 757569.19 1575723.87 757558.06 1575699.37759275 1567452 759304.81 1567361.75 759507 1567334.5 759623.75 1567333.12 759695.81 1567436.87 759542.25 1567543.87 759394.75 1567531.25 759275 1567452752571 1574451.12 752571 1574382.87 752593.75 1574280.5 752644.94 1574189.5 752718.87 1574144.12 752815.62 1574115.62 752872.5 1574058.75 752937.44 1573990.75 752895.25 1574075.87 752861.12 1574127 752792.87 1574178.12 752724.56 1574206.62 752662 1574263.5 752622.19 1574354.37 752616.5 1574439.75 752585.69 1574553.12 752571 1574451.12762496.56 1565662.75 762521.31 1565499.62 762715.19 1565388.87 762896.06 1565461.25 763043.31 1565679.37 763041.37 1565902.25 762845.06 1565957.62 762636.75 1565896.62 762496.56 1565662.75752724.87 1575047.75 752747.37 1574945.75 752764.44 1574849 752775.81 1574746.75 752741.62 1574638.62 752730.25 1574559.12 752758.75 1574468.12 752815.62 1574388.5 752866.81 1574331.62 752906.62 1574223.62 752959.62 1574135.37 752918 1574297.62 752906.62 1574394.25 752855.44 1574507.87 752832.69 1574598.87 752815.62 1574735.37 752815.62 1574854.75 752781.5 1574979.75 752724.87 1575047.75757262.81 1568860.37 757262.81 1568756.75 757353.56 1568666.12 757444.31 1568640.25 757509.12 1568730.87 757470.25 1568860.37 757340.62 1568899.25 757262.81 1568860.37753151.25 1574814.87 753276.44 1574741 753595.06 1574650 753885.19 1574598.87 754084.31 1574536.37 754237.94 1574451.12 754414.31 1574320.25 754573.62 1574212.25 754988.94 1573967.87 755267.69 1573865.5 755489.56 1573785.87 755768.31 1573734.75 755933.31 1573666.5 756189.37 1573569.87 756280.37 1573513 756405.31 1573490.75 756331.56 1573541.37 756246.25 1573655.12 756115.37 1573763.12 755956.06 1573837 755825.25 1573905.25 755626.12 1573922.37 755466.81 1573922.37 755227.87 1574001.87 755006 1574112.75 754681.69 1574277.62 754448.44 1574431.12 754306.19 1574522.12 754146.87 1574567.62 753913.62 1574641.5 753742.94 1574709.75 753532.44 1574795 753401.62 1574914.37 753282.12 1574994 753071.62 1575130.5 752912.31 1575278.25 752832.69 1575448.87 752747.37 1575642.12 752662 1575858.12 752627.87 1576040.12 752593.75 1576227.75 752536.81 1576375.5 752440.12 1576506.25 752371.87 1576637 752273 1576746.12 752206.87 1576807.62 752241 1576733.75 752273.19 1576657.5 752303.56 1576597.25 752371.87 1576438.12 752451.5 1576222 752542.56 1576017.37 752605.12 1575852.5 752667.69 1575687.62 752741.62 1575522.75 752815.62 1575323.75 752832.12 1575225.62 752866.81 1575147.5 752918 1575099.25 753031.81 1574985.5 753125.56 1574839.37 753151.25 1574814.87751509.56 1574778.25 751509.56 1574478.62 751534.5 1574216.37 751584.5 1573929.25 751709.44 1573742 751821.87 1573517.25 751942.5 1573271 751909.31 1573579.62 751884.31 1573854.37 751834.37 1574129 751796.87 1574378.75 751784.37 1574591 751784.37 1574865.62 751809.37 1575015.37 751934.31 1575177.75 752059.25 1575377.5 752146.69 1575602.25 752196.69 1575789.5 752246.69 1576014.25 752234.19 1576164 752204.37 1576293 752184.19 1576189 752134.19 1575989.25 752034.25 1575827 751959.31 1575677.12 751821.87 1575464.87 751696.94 1575277.62 751547 1574965.5 751509.56 1574778.25752803.12 1572128.87 752817.75 1572061.87 752835.81 1571999.37 752832.5 1571937.87 752827.06 1571863.87 752839.44 1571789.75 752864.19 1571675.25 752916.81 1571601 753000.37 1571533 753077.75 1571474.25 753139.62 1571406.25 753182.94 1571369.12 753212.12 1571352.62 753186.06 1571424.75 753161.31 1571499 753130.31 1571554.62 753105.56 1571628.87 753077.75 1571684.5 753068.44 1571712.37 753061.31 1571772 753056.06 1571826.87 753043.69 1571876.25 753022 1571922.75 752969.37 1571975.25 752929.19 1572021.62 752888.94 1572061.87 752858 1572092.75 752803.12 1572128.87749746.87 1577108 749773.81 1577033.12 749783.44 1577004.87 750157.12 1576324.25 750273.56 1576022.75 750407.25 1575858.37 750461.44 1575940.12 750348.56 1576286.87 750046.44 1576947.37 749914.06 1577117.62 749853.94 1577195.37 749746.87 157710876273109ad3d2.70858986E8PzDlPaleozoicCarboniferous to PermianUpper PaleozoicDorsey ComplexDorsey Complexsedimentary rocksargillite, greywacke, wacke, conglomerate turbiditesQuartz-plagioclase grit, quartzite, quartz-feldspar schist, phyllite, pelitic schist, amphibolitePaleozoicMississippianOmenicaYukon-TananaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2000/Pages/2000-4.aspxNelson et al., 2000, Northwest, BCGS, Open File 2000-4Massey et al., 2005, BC2018-04-05British Columbia Geological Survey755018.69 1668825.5 754998.12 1668465.25 754994.44 1668364 754434.5 1667792.62 754429.62 1667879.12 754579.69 1668599.87 754603.19 1668688.12 755018.69 1668825.546606fe72566307680.0OSRPaleozoicOrdovician to SilurianOrdovician to SilurianRoad River GroupRoad River Groupsedimentary rockslimestone, slate, siltstone, argilliteBlack, commonly limy slate, locally graptolitic; argillaceous limestone (Cassiar Terrane).OrdovicianSilurianOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey754998.12 1668465.25 755018.69 1668825.5 755563.12 1669079.75 755573.87 1668810.25 755562.37 1668735 754998.12 1668465.2524710c1fabf3194566.0OSRPaleozoicOrdovician to SilurianOrdovician to SilurianRoad River GroupRoad River Groupsedimentary rockslimestone, slate, siltstone, argilliteBlack, commonly limy slate, locally graptolitic; argillaceous limestone (Cassiar Terrane).OrdovicianSilurianOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1030970.5 1079200.87 1031103.75 1079329.87 1031369.06 1079618 1031582.19 1079854.25 1031690.69 1079989.62 1031572.13 1080508.12 1031474.44 1080813.62 1031452.38 1080942.12 1032124 1080327.5 1032399.13 1080075.62 1032608.13 1079892.5 1032905.25 1079649.75 1033310.94 1079269 1033696.94 1078908.12 1034110.25 1078525 1034438.81 1078213.25 1034865.63 1077885.5 1035106.56 1077616.62 1035280.88 1077366.12 1034887.56 1077165.75 1034444.81 1076963.75 1033798 1076638.87 1033495.94 1076929.12 1032991.31 1077441.12 1032259.5 1078186 1032138.25 1078315.25 1031854.88 1078617.37 1031506.19 1078869.25 1030970.5 1079200.87103265670592a6583386.0PTrCTumPaleozoic to MesozoicPermian to TriassicEarly Permian to Late TriassicCache Creek Complex - Trembleur Ultramafite UnitCache Creek ComplexTrembleur Ultramafite Unitultramafic rocksultramafic rocksPyroxenite, harzburgite, serpentinite, lherzolite, dunite, talc, gabbroEarly PermianLate TriassicIntermontaneCache CreekNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey359433 1720765 359607.34 1720736.62 359443.59 1720464.12 359119.19 1720126.5 358815.16 1719924.12 358729.69 1719912.87 358667.44 1719904.62 359433 172076511294e48ece77198056.0OSlmPaleozoicOrdovician to SilurianOrdovician to Siluriansedimentary rockslimestone, marble, calcareous sedimentary rocksUndivided carbonates and related rocks.OrdovicianSilurianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1068710 974522.75 1068637.88 974631.44 1068366.25 974860.19 1068151.38 975130.12 1068002.5 975300.19 1067943 975368.25 1067802.13 975605.94 1067750.38 975693.12 1067579.75 975965.94 1067407.38 976293.94 1067480.5 976336.12 1067855.88 976576 1068099.13 976775.87 1068118.75 976792.06 1068359.25 976960.81 1068550.38 977113.87 1068724.25 977231.12 1068745.13 977244.44 1069050.13 977013 1069152.13 976927.06 1069056.25 976734.25 1069005.75 976622.19 1068999.63 976489.44 1068992.13 976389.75 1068997.5 976227.87 1069015.5 976094.12 1069049.88 975965.62 1069094.38 975843 1069135 975742.37 1069203.63 975635.37 1069240.5 975512.94 1069304 975390.69 1069322 975244.37 1069352.63 975050.5 1069345.25 974944.75 1069350.63 974780.37 1069328 974622.31 1069322.38 974535.69 1069099.75 974364.62 1068906 974180.25 1068831.5 974339.69 1068710 974522.75159805c88e31e3169438.0EOCenozoicPaleogeneEocene to OligoceneNechako Plateau Group - Ootsa Lake FormationNechako Plateau GroupOotsa Lake Formationvolcanic rocksrhyolite, felsic volcanic rocksFlow-laminated rhyolite with minor rhyolite fragments, primary flow folding, minor vesicles, perlitic or spherulitic textures and/or minor lithophysae; variegated buff white to tan, pink, brown, orange, green, and grey, porphyritic and aphanitic rEoceneOligoceneIntermontaneOverlapNechako BasinJurassic - TertiaryNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey383302.37 1712393.5 383306.84 1712443.87 383648.81 1712434.25 383720.72 1712368.87 383974.66 1711783.12 384226.69 1711526 384531.72 1711473.75 384684.16 1711507.75 384703.97 1711445.75 384815.87 1711095.62 385053.69 1710852 385249.81 1710783.87 385393.62 1710575 385550.62 1710455 385598.41 1710418.5 386094.81 1710245 386109.84 1710340.87 386375.31 1710267.62 386568.59 1710120.25 386674.16 1709373.37 386827.66 1709032.25 386904.62 1708927.37 387127.37 1708623.75 387746.91 1707895.37 387875.03 1707797.62 388571.84 1707266.75 388711.62 1707049 389113.31 1706423.37 389497.62 1706149.5 389867.72 1705677.87 390203.16 1705155.5 390217.56 1705126.37 390253.41 1705053.87 391263.12 1703014 391383.56 1702472.62 391475.12 1702061.25 391485.5 1701635.75 391795.97 1700852.75 391845.03 1700754.12 392314.47 1699810.25 392852.91 1699135.75 393286.59 1698770.87 393510.03 1698583 393852.62 1698374.87 393867 1698355.5 394139.69 1698042.37 394182.06 1698024.62 393794.94 1698000.62 393596.66 1698076.25 393180.25 1698409.5 392968.94 1698578.62 392584.47 1698774 392025.34 1699196.75 391065.66 1700504.25 390762.19 1701214.62 390660.09 1701316.62 390579.69 1701675.87 390306.09 1702215.12 389953.19 1702911 389733.59 1703260.37 389291.22 1703677.75 389008.87 1703944.25 388829.41 1704233 388700.81 1704570.12 388660 1704615.62 387842.41 1705527.37 387709.25 1705834.37 387213.91 1706467.75 386892.47 1707015.75 386775.12 1707184.12 386352.81 1707790.12 386235.59 1708280.5 386084.59 1708535.12 385882.19 1708876.5 385855.47 1709297.37 385866.69 1709678.37 385569.44 1709775.5 385327.41 1709987.25 385076.59 1710005.12 384667.91 1710241.37 384407.44 1710335.5 383897.06 1710392.5 383554.25 1710595.75 383548.66 1710600.25 383362.91 1710749.5 383067.75 1711166 383056.28 1711182.25 382715.06 1711109.37 382657.19 1711099.25 382625.22 1711094 382787.56 1711295 383178 1711934.37 383191.47 1711970.5 383214.22 1711947 383257.47 1711899.37 383327.53 1711827.87 383618.69 1711555.5 383756.78 1711168.12 383898.09 1711142 384006.34 1711175.62 384226.78 1711086.12 384278.37 1711144.5 384270.06 1711284.37 383833 1711900.25 383302.37 1712393.517988e3bad9361.8333394E7SPstPaleozoicSilurian to PermianSilurian to Permiansedimentary rocksargillite, greywacke, wacke, conglomerate turbiditesMetagreywacke: brown-green, thinly bedded to massive, commonly associated with tuff argillite and basalt flows, rare quartzite and conglomerate. Chlorite and white mica outline a good cleavage, although adjacent to gabbroic sills, chlorite-biotiteSilurianPermianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey969859.94 1111668 969215.19 1112020.5 970235.06 1112263 971160.25 1112485 970470.94 1112050.87 969859.94 1111668235333620b893492202.0lKSRvkMesozoicCretaceousEarly CretaceousSkeena Group - Rocky Ridge Formation - Subvolcanic Rhyolite DomesSkeena GroupRocky Ridge Formation - Subvolcanic Rhyolite Domesvolcanic rocksalkaline volcanic rocksSubaerial to subaqueous augite-plagiolcase phyric alkaline basalt to basaltic andesite, plagioclase phyric greenish grey andesite to dacite; dark grey aphyric basalt, green to maroon mafic lapilli tuff, volcanic breccia, minor interbedded shale, sEarly CretaceousEarly CretaceousIntermontaneOverlapBowser BasinM Juras - M CretNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey916933.31 1174761.5 917055.12 1174649.37 917176.94 1174537.62 916981.44 1174329.62 916460.06 1174111.12 916218.87 1174106.62 916063.37 1174242 916047.75 1174431 916331.06 1174609.25 916933.31 1174761.588022fc678a1460063.0LKBgMesozoicCretaceousLate CretaceousBulkley Plutonic SuiteBulkley Plutonic Suiteintrusive rocksintrusive rocks, undividedUndifferentiated granitic rocks, equigranular to porphyritic granodiorite, quartz diorite, minor andesite, felsite, aplite, alaskite and intrusive breccia, stocks, plugs, sills and dykes (64 to 84 Ma).Late CretaceousLate CretaceousIntermontanePost AccretionarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey917176.94 1174537.62 917055.12 1174649.37 916933.31 1174761.5 915677.19 1175915.37 914568.75 1176723 912488.94 1178444 910664.94 1179587 909198.25 1181110.75 907664.31 1182879.5 906419.69 1184126.87 904754.5 1185954 903354.87 1187242.62 901857.69 1188413.5 899608 1190420.25 899436.75 1190573.63 898287 1191736.13 897154.63 1192634 896547.25 1193195.5 898022.44 1197271.63 898145.88 1198815.5 899802.06 1198621.88 901068.56 1198344.38 903507.81 1197652.63 904159.87 1197690.75 905189.75 1194949 905198.31 1194925.87 905631.94 1193574.25 907552.75 1193513.37 913497.94 1192930.12 917409.25 1192743.12 918031.81 1190767.12 919370.12 1185752 920500.37 1180723.62 921946.69 1173436.62 922267.75 1170967.5 922592.94 1169237.5 921027.19 1170962.87 919854.69 1172100 917176.94 1174537.62907152.25 1187234.87 907182.62 1186969.37 907394.44 1186652.75 907587.06 1186425.62 907763.94 1186500.37 907719.37 1186752.5 907409.5 1187190 907152.25 1187234.87918993.87 1174333 919136.62 1174206.87 919308.44 1174281.25 919606.25 1174732.87 919515.75 1174830.37 919346.31 1174831.75 919045.5 1174533.12 918993.87 1174333918033.06 1175287.12 918196.87 1175133.75 918494.25 1175087 919520.37 1175457.5 919570.56 1175604 919364.5 1175706.12 919024.56 1175677.75 918241.69 1175509 918033.06 1175287.12920502.31 1175215.87 920509 1175027.12 920642.19 1175009 920792.69 1175102.5 920892.81 1175278.37 920762.12 1175488.87 920502.31 1175215.872825821066caf2.90103207E8mJKBMesozoicJurassic to CretaceousMiddle Jurassic to Late CretaceousBowser Lake GroupBowser Lake Groupsedimentary rocksundivided sedimentary rocksUndivided; interbedded epiclastic feldspathic and volcanic conglomerate, sandstone, siltstone, shale and argillite, minor coal and carbonaceous units (Oxfordian to Hauterivian)Middle JurassicLate CretaceousIntermontaneOverlapBowser BasinM Juras - M CretSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey962215.62 1051748.5 961282.06 1052555.62 960211.69 1053347.87 960724.06 1054669.37 960918.44 1055022.37 962655.19 1054107.37 963385.19 1053630.62 963856.12 1051823 962992.25 1051880.62 962215.62 1051748.5152019a9eb4686854877.0EEGCenozoicPaleogeneEoceneEndako Group - Goosly Lake FormationEndako GroupGoosly Lake Formationvolcanic rocksalkaline volcanic rocksTrachyandesite, trachyte and basalt, tabular feldspar phenocrysts, glomerophenocrysts to 1 cm, includes minor syeniteEoceneEoceneIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey909578.69 1041346.94 909263.5 1041041.87 908079.5 1039571.06 907119.06 1038571.69 905669.81 1037243.56 906118.31 1039154.19 907472.5 1040439.25 908376.44 1041606.31 910230.87 1043760.31 911548.5 1044916.5 912305.75 1045411.75 912605.18 1045789.18 912628.62 1045808.44 911136.44 1043624.31 910201.75 1042070.19 909578.69 1041346.9430963e48220f68678705.0lJHTcaMesozoicJurassicLower JurassicHazelton Group - Telkwa FormationHazelton GroupTelkwa Formationvolcanic rockscalc-alkaline volcanic rocksMaroon, green and purple subaerial andesitic to dacitic feldspar phyric flows, pyroclastic and epiclastic rocks, augite phyric to aphyric basalt, breccia, welded tuffLower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey907119.06 1038571.69 908079.5 1039571.06 909263.5 1041041.87 909578.69 1041346.94 909877.19 1041005.06 909912.12 1040792.75 909737.19 1040501.44 909622.31 1039994.37 909784.62 1039316.62 909496.56 1038686.44 909281.75 1038534.81 908869.12 1038491.87 908579.44 1038583.69 908422.87 1038799.75 908301.25 1039104.12 908190.25 1038849.12 907904.75 1038604.44 907616 1038545.87 907119.06 1038571.6981714ed3f4b83592387.0LKBgMesozoicCretaceousLate CretaceousBulkley Plutonic SuiteBulkley Plutonic Suiteintrusive rocksintrusive rocks, undividedUndifferentiated granitic rocks, equigranular to porphyritic granodiorite, quartz diorite, minor andesite, felsite, aplite, alaskite and intrusive breccia, stocks, plugs, sills and dykes (64 to 84 Ma).Late CretaceousLate CretaceousIntermontanePost AccretionarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1089854.38 1344871.62 1089580.5 1345159.62 1089333.38 1345468.5 1088483 1346744.25 1088386.5 1346883.12 1088256.25 1347040.87 1087829.38 1347211.25 1087134 1347757.12 1086874.5 1347788 1086869.5 1347487.5 1086973.88 1347185.75 1086308.75 1347889.75 1085949.63 1348186.87 1084416.75 1349872.75 1083826.13 1350656.87 1083134.75 1352028.62 1083060.13 1352163.75 1082877.25 1352298.12 1082924.13 1351810.12 1082573.63 1352288 1080805.63 1354390.5 1080045.25 1355199.62 1078817.13 1356328.75 1077330 1357886.37 1078241.63 1357495.25 1078536 1357235.62 1079299.88 1356304.12 1079663.88 1355979.75 1079941.38 1355651 1080403 1355409.75 1080696.75 1354959.12 1081276.88 1354449.62 1081781.38 1354191.25 1082302.75 1354022.87 1082628.25 1353870.5 1083167 1353120.37 1084424.88 1351660.25 1085253.5 1351043.5 1085618.63 1350637.5 1086750.63 1348953.25 1087367.25 1348273.87 1087919.38 1347839.12 1088585.25 1346802.5 1089869.13 1345205.25 1089854.38 1344871.621083309 1352287.75 1083238.38 1352411.5 1083235.38 1352166.75 1083431.88 1351686.37 1083628.75 1351476.12 1083948 1351377.62 1083874.88 1351488.12 1083309 1352287.7550781084bd6e1.1911149E7mODRsPaleozoicOrdovician to DevonianMiddle Ordovician to Middle DevonianRoad River GroupRoad River Groupsedimentary rocksundivided sedimentary rocksSilty dolostones, sandstones, shale (in part equivalent to the Nonda Formation); brown to buff weathering dolomitic siltstone, minor quartz wacke, chert; includes basal carbonaceous limestone, dolomite breccia and shale in 94B and 94FMiddle OrdovicianMiddle DevonianForelandNorth America - basinal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1089580.5 1345159.62 1089854.38 1344871.62 1089571.63 1344940.25 1088459.75 1345547.37 1087759.5 1346293.12 1088516.25 1345718.37 1089580.5 1345159.62530293adb74d343684.0mODRlcPaleozoicOrdovician to DevonianMiddle Ordovician to Middle DevonianRoad River GroupRoad River Groupsedimentary rockslimestone, slate, siltstone, argilliteRusty-weathering black silty shale, limy siltstone; lower section includes interbedded limestone debris flows, crinoidal siltstone, calcarenite, graptolitic black shale, quartzose conglomerate and wacke near carbonate platform and reefs; basal cheMiddle OrdovicianMiddle DevonianForelandNorth America - basinal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey399540.12 1684312.5 399983.72 1683550.87 400361 1683165 400422.94 1682936.75 400791.5 1682171.75 400791.97 1681922.5 400892.94 1681630 400833.03 1681659.62 400149.22 1682985.25 399736.84 1683398 399591.75 1683668.5 399549.62 1683849 399505.72 1684109.25 399540.12 1684312.511500421285ec618021.0PzMzgbPaleozoic to MesozoicPaleozoic to MesozoicPaleozoic to Mesozoicintrusive rocksgabbroic to dioritic intrusive rocksEpidotized gabbro sills: distinctive, bright green, granular and platy-weathering gabbro. Tabular bodies are probably sills, but they generally display mylonitized margins and are interpreted to floor thrust slices.PaleozoicMesozoicInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey400361 1683165 399983.72 1683550.87 399540.12 1684312.5 399065.69 1685372.62 398854.53 1686218.62 398641.87 1686859.75 398417.59 1687139.37 397958.91 1687563.25 397592.53 1688272.25 396946.62 1689567 396106.5 1690668.75 396065.59 1690815.62 395898.91 1691139.37 395753.62 1691421.25 395195.34 1692090.87 395153.66 1692153 394975.41 1692327.12 395764.81 1691873.37 395931.47 1691657.37 396054.47 1691383.25 396145.37 1690922.25 397058.91 1689863.37 397429.22 1689051.75 397604.44 1688776.62 397640.34 1688721.37 397657.78 1688693.37 397996.94 1688040.12 398862.5 1686972.37 399088.06 1686358.5 399342.81 1685804.5 399850 1684673.75 400175.47 1683890.62 401203.56 1682753.5 401748.06 1682011.25 401907.03 1681681.75 401923.66 1681515.75 402188.34 1680734.5 402525.84 1680266.37 401572.19 1680649.75 401306.81 1681127.5 401158.59 1681516.37 401107.53 1681833.75 400974.28 1682470 400361 168316510863e478145e4751627.0SPcgPaleozoicSilurian to PermianSilurian to Permiansedimentary rocksconglomerate, coarse clastic sedimentary rocksLithic sandstone to pebble conglomerate: medium to thick bedded, with laminated, non-calcareous black argillite (SPsa) or black limestone interbeds. Locally abundant plant fossils of low diversity (possibly Carboniferous). Rare ash and tuffaceousSilurianPermianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey993383.37 1125514.62 992730.19 1124935.75 992074.87 1124308.5 991525.94 1123657.37 991297.69 1123402.25 991157.06 1123235.87 990508.75 1124783.25 992487.44 1126566.87 993383.37 1125514.62154311c03f1534141083.0mJHSmsMesozoicJurassicMiddle JurassicHazelton Group - Smithers FormationHazelton GroupSmithers Formationsedimentary rocksmarine sedimentary and volcanic rocksMarine, shallow-water feldspathic sandstone, siltstone, feldspathic wacke; locally glauconitic and limy; minor ash, crystal and lapilli tuff, volcanic breccia, volcanic-pebble conglomerate, limestone; very fossiliferous; early Bajocian to early BaMiddle JurassicMiddle JurassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey759539.25 1578223.25 759265.62 1578493.25 759064.56 1578649.5 758818.81 1579051.37 758506 1579430.87 758237.87 1579966.75 757947.44 1580458 757679.31 1580971.5 757433.56 1581485 757321.87 1581909.12 757188.44 1582321.5 757366.56 1582043.12 757522.94 1581864.5 757746.37 1581663.62 757858.06 1581552 758036.81 1581485 758260.25 1581261.75 758461.31 1580971.5 758640.06 1580636.5 758841.12 1580324 759131.56 1579966.75 759287.94 1579721.12 759466.69 1579497.87 759578.44 1579118.37 759690.12 1578761.12 759913.56 1578470.87 760204 1578069 760516.75 1577756.5 760807.25 1577421.5 761120 1577131.37 761388.12 1576885.75 761656.25 1576483.87 761948.56 1576106.75 762115.81 1575769.87 762321.5 1575035.87 762424.31 1574331.37 762585.87 1573612 762865 1572907.5 762528.87 1573168.75 762214.56 1573545.62 762025.94 1574095.37 761868.81 1575022 761789.25 1575446.12 761672.31 1575952.12 761343.44 1576349.87 760941.25 1576796.37 760583.81 1577176 760315.69 1577533.25 760114.62 1577778.75 759934.31 1577977.62 759824.56 1578090.75 759661.69 1578193.37 759539.25 1578223.2524621e6a09fe4909023.0EMtoPaleozoicCarboniferousEarly Mississippianintrusive rockstonalite intrusive rocksTonalite, diorite to gabbro, foliated to gneissic tonalite to diorite, and muscovite graniteEarly MississippianEarly MississippianOmenicaYukon-TananaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2001/Pages/2001-6.aspxNelson et al., 2001, Northwest, BGGS, Open File 2001-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey910201.75 1042070.19 910259.19 1040176.5 910149.87 1038406.62 910038.25 1036374.44 909767.56 1033885 909387.75 1031280.69 908548.87 1026834.69 906440.94 1026857 904149.69 1026704 902359.87 1026502.69 901961.5 1028069 901316.87 1030603.12 900630.31 1034142.94 901056.19 1034316.87 903772.19 1035855.37 905669.81 1037243.56 907119.06 1038571.69 907616 1038545.87 907904.75 1038604.44 908190.25 1038849.12 908301.25 1039104.12 908422.87 1038799.75 908579.44 1038583.69 908869.12 1038491.87 909281.75 1038534.81 909496.56 1038686.44 909784.62 1039316.62 909622.31 1039994.37 909737.19 1040501.44 909912.12 1040792.75 909877.19 1041005.06 909578.69 1041346.94 910201.75 1042070.19903614.81 1030047.19 903736.69 1029947.56 904103.06 1029991.44 904522.31 1030192.62 905554.56 1030836.56 905441.25 1030970.06 905257 1031002.37 904324.19 1030679.69 903972.81 1030451.5 903614.81 1030047.19908895.44 1036175.5 908901.19 1035917.75 909096.87 1035820.19 909200.5 1035700.56 909449.56 1035798.31 909677.37 1036075.31 909704.75 1036334.56 909590.31 1036534 909282.19 1036600.94 908969.31 1036380.19 908895.44 1036175.5904371.19 1027812.62 904604.87 1027429.19 904912.69 1027151.5 905370.87 1027014.75 906134.69 1026999.94 906719.31 1027421.19 907224.87 1027714.19 907475.12 1028539.12 907711.56 1028752.44 907922.37 1029052.69 908017.19 1029377 907801.37 1029573.37 907323.12 1029637.06 906705.12 1029583.56 905903.56 1029430.81 904950.5 1029292 904470.06 1028964.69 904371.19 1027812.6230868302f83a77.6693126E7lJHTcaMesozoicJurassicLower JurassicHazelton Group - Telkwa FormationHazelton GroupTelkwa Formationvolcanic rockscalc-alkaline volcanic rocksMaroon, green and purple subaerial andesitic to dacitic feldspar phyric flows, pyroclastic and epiclastic rocks, augite phyric to aphyric basalt, breccia, welded tuffLower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey910149.87 1038406.62 910259.19 1040176.5 910201.75 1042070.19 911136.44 1043624.31 912628.62 1045808.44 912593.69 1044753.81 912557.31 1043364.44 912594 1042825.06 912562 1041407.94 912716.12 1039914.06 912831.62 1038595.06 913377.62 1035846.06 913626.12 1034286.56 913755.56 1033107.06 913742.81 1031342.12 913658.19 1030242.87 913467.25 1028763.19 913152.87 1027504.37 912832 1023867.69 912980.25 1021437.56 912483.87 1021903 911849 1022705.94 911487.69 1023363.56 911431.87 1024232.12 911929.44 1025198.19 912444.75 1025878.25 912873.94 1026843.56 913094.62 1027916.37 913175.06 1028758.94 913127.31 1029565.94 912838.31 1030645 912789.5 1034630.69 912468.06 1035646.5 911784.81 1036636.5 911027.5 1037595.25 910149.87 1038406.621330991b10dde2.8967702E7EEBvbCenozoicPaleogeneEoceneEndako Group - Buck Creek FormationEndako GroupBuck Creek Formationvolcanic rocksbasaltic volcanic rocksPredominantly aphanitic andesite and basalt flows with minor dacite; may be correlatable with parts of the Endako GroupEoceneEoceneIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey883769.25 953537.37 884401.5 953252.12 884095.19 952976.12 882794.81 952400.5 882223.62 952069.5 882111.94 951840.25 882128.44 951414.87 881972.31 951326.37 881712.25 951055.31 881705 950650.12 881906 950417.69 882204.5 950367.56 882757.81 949737.12 883441.62 949657 883699.37 949732.31 883781.62 949873.81 884127.87 949611.87 884623.94 949490.19 885068.94 949651.25 885871.37 950398.87 886197.56 950428.44 886356.94 950260.19 886451 949810.37 886654.37 949375 886942.69 949109.94 887335.06 949160.56 887738.62 949302 887937.87 949171.19 888177.87 948843.56 888571.19 948894.19 888855.5 948815.94 889459.37 948356.62 889720.56 948064.81 890253.62 947375.69 890442.5 946948 889932.69 945708.56 890343.06 945546.94 890537.5 945418.06 890660.62 945023.5 890698.75 944058.19 890851.06 943874.12 891084.75 943733.69 891330.25 943776.56 891580.19 944359.19 892119.81 943638.69 892480.06 941348.25 892634.56 940325.37 892855.5 939593.12 893011.75 938551.5 893254.3 937254.7 893130.06 937389.31 892901.31 937621 892638.19 937789.62 892336.37 937928.44 892078.31 937977.12 891716.75 937933.5 891346.31 937828.94 890985 937675.69 890643.69 937509.25 890398.75 937575.5 890403.69 937810.06 890550.19 938013.62 890793.37 938225.44 890940.31 938329.5 891169.81 938493.12 891436.81 938630.44 891687.06 938814.06 891820.75 939012.75 891843.87 939387.25 891841.12 939739.25 891789.75 939954.56 891721.69 940341.12 891517.87 940674.31 891307.37 940928.62 891081.62 941063.37 890793.87 941148.31 890456.75 941180.81 889996.94 941174.94 889645.69 941141.37 889334.25 941066.19 888962.87 940918.25 888765.31 940822.81 888639.5 940759.06 888516.25 940815.19 888488.62 940950.94 888481.44 941093.94 888481.94 941244.44 888482.75 941270.87 888672.25 941395.37 889181.37 941442.06 889430.5 941568.19 889457.12 941753.62 889190.81 942632.31 888938.62 942589.75 888865.81 942501.62 888756.37 942492.31 888469.94 942963.25 887972.69 941927.25 887668.06 941639.06 886789.5 941575 886382.81 941250.19 885976.56 940782.31 885635.5 940499.37 886032.69 941342.56 885867.5 941638.69 885293.31 941846.87 883993.75 941725.12 883562.94 941760.5 883116 941982.37 882441.56 942097.19 882135.5 942368 882135.37 942785.75 882296.56 942925.62 882493.5 943322.62 882918.19 943572.56 883386.56 943732.5 883846.12 944089.37 884745 944543.25 885096.44 944950.19 885517.5 945229.37 886079.31 945401.31 886554.19 945696.37 886746.25 945975.31 886638.69 946162.31 886409.31 946221.5 883663.56 946584.81 883024.75 946381.87 882486 946324.25 882483 946508.31 883130.94 947926.19 883020.12 948419.87 882816.25 948603 882437.06 948518.81 881655.19 948519.81 880374.62 948602.19 879167.94 949254.87 878546.37 949790.87 878364 950422 878300.19 951054.25 878691.06 951594.69 878860.19 951931 879225.62 952349.06 879661.75 952655.87 879895.62 952946.25 879865.12 953309.87 879525.75 953642.62 879152.94 953731.44 878610.69 953783.81 878089 953982.62 877755.37 954259.19 877937.37 954433.69 878588.5 954907.75 879326.44 955336.56 880364.87 955752.31 880765.75 955739.94 880858.44 955579.62 881065.25 955368.25 881402.69 955119.06 881773.25 954823.12 881887.5 954517.87 881475.75 953706.5 881408.44 953300.69 881416.06 952764.37 881604.81 952551.37 883769.25 953537.37889650.94 942750.06 889805.87 943407.25 889520.12 943697.5 889222.12 943659 889374.25 943316.06 889288.94 943106.06 889285.06 942856.19 889413.81 942830.56 889576.81 942885.06 889650.94 942750.06890873.81 941530.94 890945.87 941368.31 891709.69 940889.5 891917.31 940532.19 892110.5 940114.75 892178.94 939443 892164.19 939020.12 892218 938830.25 892275.44 938820.87 892353.81 939018.31 892352.94 939640.37 892204.69 940362.5 892051.5 940758.56 891673.19 941190.94 890949.56 941593.06 890873.81 941530.94887626.06 945662 888126.5 945997.06 888460.12 946052.12 888646.25 946298.06 888651.12 946501.87 888529.87 946754.75 888186.25 946828.5 888007.94 946909.37 887828.62 946843 887842.5 946768.19 887990.44 946683.31 888056.06 946579.12 888029.56 946419.62 887805.06 946261.5 887631.56 945891.37 887626.06 945662888905.62 944224.25 888839.62 944445.12 888003 944273.87 887573.94 943950.75 887395.12 943786.44 887208.56 943508.19 887013.62 942653.25 886929.81 942530.5 886161 942317.06 886160.81 942227.62 886735.69 942171.12 886779.31 941970.81 886848.81 941897.19 887008.87 942225 887283.37 942458.12 887430.62 942801.19 887429 943071.56 887522.56 943475.12 888171.75 944019.5 888905.62 944224.25261909c1b3efc8.1469153E7uPzJGgsPaleozoic to MesozoicDevonian to JurassicUpper Paleozoic to Middle JurassicGamsby ComplexGamsby Complexmetamorphic rocksgreenstone, greenschist metamorphic rocksSchistose and mylonitic felsic and mafic flows, tuff, lesser volcanogenic sediments, lesser amphibolite, leucogneiss, tonalitic to granodioritic orthogneiss, minor marble and skarnUpper PaleozoicMiddle JurassicIntermontaneUnknownSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey915772.56 965239.31 915727.5 965112.37 915610.44 964782.81 915509.75 964498.56 915248.12 963025 914666.06 963271.94 914270.81 963415.81 914156.62 964400.62 914009 964738 914350.37 965034.87 914771.19 965583.19 914877.31 965723.94 915050.69 965636.87 915425.69 965493.81 915772.56 965239.3131010fa819fbe2896635.0lJHTcaMesozoicJurassicLower JurassicHazelton Group - Telkwa FormationHazelton GroupTelkwa Formationvolcanic rockscalc-alkaline volcanic rocksMaroon, green and purple subaerial andesitic to dacitic feldspar phyric flows, pyroclastic and epiclastic rocks, augite phyric to aphyric basalt, breccia, welded tuffLower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey884401.5 953252.12 883769.25 953537.37 881604.81 952551.37 881416.06 952764.37 881408.44 953300.69 881475.75 953706.5 881887.5 954517.87 881773.25 954823.12 881402.69 955119.06 881065.25 955368.25 880858.44 955579.62 881129.94 955831.19 881616.44 956094.75 882912.12 956578.62 883818.31 956829.37 884038 956666.37 884568.44 956947.06 884451.94 957206.69 885180.44 957513.62 885191.25 957890.62 884746.62 957980.81 883909.19 958296.19 883931.12 958044 883611.31 958147.31 883340.12 958161.75 883076.25 958104.5 882955 958331.5 882564.25 958136.5 881381.37 957239.81 880769.56 957113.12 881350 958581.5 881655.5 959624.69 881073.94 961052.37 881012.94 961641.56 881445.19 962567.87 881818.75 963088.12 881959 963621.12 881874.56 963980.94 881674.31 964437.44 881649.31 964821.31 884003.87 965344.25 885174.44 965700.25 886552.31 966274.62 887747.94 965434.5 890449.12 964365.31 890294.44 963091.5 891555.37 961186.75 891707.12 960981 892047.31 960519.62 892603.87 960028.56 893028.5 959551.75 893495.56 958658.81 893253.37 958376.94 892656.37 958148.31 892369.19 957948.44 892290.62 957687.94 892611.06 957317.75 892740 956724.25 892685.87 956604.94 892266.12 956429 892103.12 956417.81 891702.19 956641.69 891144.19 956672.56 890527.25 956557.12 890181.75 956413.19 890267.44 955984.94 890545.31 955348.69 890441 955154.37 890086.56 955063.94 889994.56 954838.75 890056.87 954444.69 890267.5 953904.94 890365.87 953326.5 890619.69 952667.37 890854.19 952256.56 891221.94 951913.75 892403.87 949533.87 892490.19 949359.5 892801.94 948913.75 892952.06 948372.56 892909.56 948080.19 892647.37 947586.31 892675.62 946836.25 892166.94 946695.12 891745.94 946961.12 891773.56 947500 891696.5 947965.87 891283.12 948468.06 891183.87 949192.12 890806.25 949682.87 890334.44 950005.19 889911.31 950957.81 889197.81 952312.94 888849.31 952355.69 887518.94 953490.37 887065.62 953467.19 886834 953584.81 886457.75 953498.12 886005.5 953145.87 885353.31 952770.12 884401.5 953252.12885221 958056.81 885551.06 958062.81 886378.5 958405.37 887026.69 958861.87 887048.06 959016.37 885965.94 958570.44 885553.87 958504.75 885332.56 958516.94 885221 958056.8126779fa5db7e81.24699586E8MJMcMesozoicJurassicMiddle JurassicMount Choquette PlutonMount Choquette Plutonintrusive rocksdioritic intrusive rocksHornblende diorite, locally with bladed plagioclase porphyry phases, 152.4 +/- 4.8 Ma K/Ar hornblende age; felty textured diorite, with interstitial pyroxeneMiddle JurassicMiddle JurassicIntermontanePost AccretionarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1089333.38 1345468.5 1089580.5 1345159.62 1088516.25 1345718.37 1087759.5 1346293.12 1087559.63 1346536.75 1087088.25 1347057.75 1086990 1347415.37 1086995 1347581.12 1087103.25 1347636 1088013.63 1347008.62 1088386.5 1346883.12 1088483 1346744.25 1087898.38 1346907.12 1087462.13 1347309.25 1087100.75 1347486.25 1087120.25 1347254.25 1087314 1346924.5 1087569.13 1346704.62 1087816.38 1346381.12 1088924.5 1345608.5 1089333.38 1345468.525407fa9f41d5573693.0SDlsPaleozoicSilurian to DevonianUpper Silurian to Middle Devoniansedimentary rockslimestone bioherm/reefMedium to thick-bedded micritic and bioclastic limestone reefs and carbonate buildups; minor shaly argillite and chert; limestone, dark grey, argillaceous .Upper SilurianMiddle DevonianForelandNorth America - basinal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey927379.62 1413193.37 926563.56 1414066.25 926276.94 1414411.12 924858.75 1416116.25 924618.69 1416405.12 923591.31 1417429.5 923508.31 1417509.37 922284 1418781.75 921224.5 1420041.37 921923.81 1419821.25 922260.19 1419776.62 922649.25 1419787 923066.75 1419885.62 923894.94 1420261 924580.5 1420788.87 924785.75 1421053.62 925652.81 1420365.75 926569.75 1419500.62 926760.37 1419320.87 927849.5 1418172.37 928826.81 1416958.87 930181.81 1414820.12 930867.56 1413862.5 931527.44 1412941 931721.25 1412558.87 932024.37 1411962.75 932337.25 1411346.5 933749.87 1409111.37 933775.19 1409071.5 934640.87 1407980.12 935329.81 1407415.75 935732.31 1407069.75 936784.37 1406356.62 937659 1405904.25 938335.56 1405470.62 939814.94 1404230.75 940156.44 1403967.62 941236.56 1403135 941770.75 1402723.5 942705.37 1402067.12 943455.31 1401414.75 943867 1400878.75 945241.25 1399090.37 945559.69 1398675.75 947729.19 1395299.5 948530.31 1394413.37 949402.5 1393449.62 949812.94 1392907.37 951025.06 1391307.37 952240.25 1389615.37 952599.06 1388724.75 953344.5 1387727.5 953715.37 1387230.75 954607.5 1385955.12 955565.06 1384585 958852.75 1380434.75 960995.81 1376275.62 962048.31 1374639.62 962052.37 1374633.25 962478.31 1374054.25 962087 1373781.25 961700 1373588.62 958926 1372461.12 957976.94 1372157.25 955840.31 1374654 952177 1379163.75 950755.5 1380981.62 949832.56 1382394.12 949521.44 1382870.5 948693.69 1384137.5 947509.25 1386041.25 946716.12 1387315.87 946066.81 1388319.62 945078.19 1389847.62 943752.62 1391646.12 943378.94 1392153.5 943282.5 1392284.12 940486.81 1396238.62 940416.56 1396337.87 939676.5 1397394.37 935833.44 1402879.62 933294.37 1406048.37 932432 1407293.87 931954.62 1408087.62 930974.19 1409377.5 930794.25 1409570.33 927379.62 1413193.3721991669037a02.75274621E8lmJHsvMesozoicJurassicLower Jurassic to Middle JurassicHazelton GroupHazelton Groupsedimentary rocksmarine sedimentary and volcanic rocksHazelton Group Island Arc Volcanics and Derived Sediments Undivided: predominantly andesite porphyry flows and tuffs, some basalt, breccia and debris flows, locally significant accumulations of volcanic conglomerate.Lower JurassicMiddle JurassicIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1088256.25 1347040.87 1088386.5 1346883.12 1088013.63 1347008.62 1087103.25 1347636 1086995 1347581.12 1086990 1347415.37 1087088.25 1347057.75 1086973.88 1347185.75 1086869.5 1347487.5 1086874.5 1347788 1087134 1347757.12 1087829.38 1347211.25 1088256.25 1347040.875431c9fb1792221793.0mODRlcPaleozoicOrdovician to DevonianMiddle Ordovician to Middle DevonianRoad River GroupRoad River Groupsedimentary rockslimestone, slate, siltstone, argilliteRusty-weathering black silty shale, limy siltstone; lower section includes interbedded limestone debris flows, crinoidal siltstone, calcarenite, graptolitic black shale, quartzose conglomerate and wacke near carbonate platform and reefs; basal cheMiddle OrdovicianMiddle DevonianForelandNorth America - basinal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1066356.5 906353.87 1066452.25 906368.19 1066634.5 906395.44 1066690.75 906414.37 1066691.88 906384.31 1066677.5 906283.81 1066656.88 906184.62 1066627.75 906188.44 1066542 906143.12 1066457 906048.75 1066383.63 905943.25 1066312.75 905842.94 1066232.25 905735.69 1066232.75 905636.81 1066258 905536.56 1066270.88 905437.75 1066316.25 905338.31 1066402 905252.06 1066487.5 905257.69 1066573 905254.81 1066723.63 905251.62 1066724.63 905245.12 1066747.25 905144.75 1066749.5 905042.94 1066740.13 904943.69 1066577.63 904986 1066486.25 905028.81 1066396.5 905079.25 1066309.63 905179.94 1066221.5 905248.5 1066134.88 905328.12 1066093 905426.69 1066121.5 905528.75 1066120.13 905632.06 1066112.63 905659.37 1066090.38 905739.69 1066098.75 905841.44 1066172.13 905941.37 1066196.38 906043.75 1066279.75 906124.56 1066293.88 906163.25 1066329.38 906277.62 1066356.5 906353.8716261596538e8344987.0EOvaCenozoicPaleogeneEocene to OligoceneNechako Plateau Group - Ootsa Lake FormationNechako Plateau GroupOotsa Lake Formationvolcanic rocksandesitic volcanic rocksRed-brown, tan, dark green to maroon, heterogeneous, aphanitic or porphyritic, massive, vesicular or amygdaloidal andesite, hornblende-plagioclase porphyry andesite lava flows and breccia: amygdules contain chlorite, iron oxide, epidote, calcite,EoceneOligoceneIntermontaneOverlapNechako BasinJurassic - TertiaryNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey991525.94 1123657.37 992074.87 1124308.5 992730.19 1124935.75 993383.37 1125514.62 993976.19 1124704 994824.75 1123677.75 994401.44 1121356.25 994129.31 1119829.62 994118 1119736.12 993685.06 1120549.5 993077.94 1121445.87 992485.5 1122486.62 992172.87 1123094.37 991525.94 1123657.37233607e2de1d39100280.0lJHNIstMesozoicJurassicEarly JurassicHazelton Group - Nilkitkwa FormationHazelton GroupNilkitkwa Formationsedimentary rocksargillite, greywacke, wacke, conglomerate turbiditesShallow to deep marine feldspathic wacke, siltstone and conglomerate; well-bedded; contains upper Sinemurian to Toarcian macrofossils; a: submarine basalt flows (Ankwell Member)Early JurassicEarly JurassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1027187.56 1095207.62 1027234.25 1095148.5 1027289.44 1095078.62 1027298.75 1094749.37 1027232.31 1094498.37 1027210.63 1094316.75 1027274.75 1094154.12 1027420.19 1093969.62 1027596.13 1093876.12 1027700.75 1093814.87 1027719.06 1093769.12 1027710.94 1093714.12 1027619.44 1093736 1027448.88 1093807.87 1027301.06 1093978.37 1027236.44 1094079.62 1027159.06 1094191 1027125.44 1094341.25 1027105.13 1094546.5 1027093.69 1094744.25 1027078.19 1094867.87 1027040.44 1094949.12 1026988.06 1095081.25 1026897.94 1095196.25 1026815.75 1095284.62 1026740.06 1095364.12 1026665.31 1095461.5 1026579.81 1095614.87 1026570.06 1095684.87 1026566.56 1095760.25 1026592.63 1095800.12 1026694.75 1095735 1026786.19 1095619 1027187.56 1095207.6210215958932f2392997.0PnTrCTusPaleozoic to MesozoicCarboniferous to TriassicLate Pennsylvanian to Late TriassicCache Creek Complex - Trembleur Ultramafite UnitCache Creek ComplexTrembleur Ultramafite Unitmetamorphic rocksserpentinite ultramafic rocksFoliated serpentinite, commonly with lozenges of massive serpentinized ultramafiteLate PennsylvanianLate TriassicIntermontaneCache CreekNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey999999.5 1010827.12 999999.5 1008635.75 998707.25 1008535.44 996795.06 1008702.44 995711.62 1008834.44 993514.31 1009296.37 993212.94 1009196.75 993006.5 1008985.87 992733.37 1008522.69 992371.56 1007975.25 992157.81 1007118.62 992218.19 1006611 992572.25 1005985.19 993043.81 1005624.81 993745.12 1005471.06 994414.44 1005506.81 995004.62 1005237.06 995630.06 1004702.94 996214.94 1004413.81 998508.06 1004070.19 999100.75 1003912.94 1000000 1003503 1000000 1001216.12 997915 1000877.25 996274.69 1000618.12 994862.87 1000557.75 993128.81 1000483.81 990813.87 1000384.81 990528.12 1001141.5 990176.75 1002211.75 989668.56 1003761.75 988464.94 1007650.87 989026.75 1007844.06 989491.12 1008153.81 989662.56 1008432.75 989734.5 1008760.81 989639.19 1009099.06 989021.31 1010183.62 988659.06 1010448.94 988202.62 1010646.75 987468.37 1010822.44 986537.75 1013942.5 987057.87 1013712.81 988066.75 1013930.19 994528 1011791.75 996765.94 1011202.94 998453.56 1010940.62 999999.5 1010827.12993590.69 1004431.12 993711.12 1004278.56 993882 1004230.62 994091.94 1004270.37 994361.75 1004414.37 994473.69 1004672.69 994352.31 1004864 994176.5 1004912.31 993855.31 1004757.37 993708.12 1004641.31 993590.69 1004431.1213678c0611d379.3757039E7EEGCenozoicPaleogeneEoceneEndako Group - Goosly Lake FormationEndako GroupGoosly Lake Formationvolcanic rocksalkaline volcanic rocksTrachyandesite, trachyte and basalt, tabular feldspar phenocrysts, glomerophenocrysts to 1 cm, includes minor syeniteEoceneEoceneIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey999999.5 1008635.75 999999.5 1010827.12 1000000 1011254.81 1000906.5 1011480.81 1001990.69 1011751 1003714.75 1012180.75 1005082.81 1012504.37 1005176.81 1012525.62 1006464 1012816 1007791.31 1013213.69 1009946.75 1013634.12 1011221.25 1014068.69 1011289.38 1014091.94 1012126.75 1012858.12 1013152.25 1011347.06 1013049.13 1010884.69 1012956.13 1010593.31 1012836.19 1010225.06 1012627.5 1009822.81 1012571.38 1009696.87 1012476.31 1009483.5 1012274.31 1009278.19 1011862.63 1009048.81 1011595.5 1008961.81 1011250.63 1008931.94 1010953.44 1008843.62 1010792.69 1008730.87 1010515.56 1008522.37 1010266 1008375.56 1010032.06 1008214.31 1009691.69 1008078.75 1009351.31 1007943.19 1008964 1007851.06 1008507 1007782 1008501.25 1007790.31 1008010.75 1008436.75 1008212.56 1008055 1008139.44 1007802 1007992.81 1007619.06 1007933.69 1007545.31 1007722.56 1007343.62 1007609.94 1007245.5 1007407.94 1007182.69 1007174.19 1007210.81 1006903.19 1007269.5 1006896.56 1007270.44 1006668.19 1007303.62 1006518.94 1007315.31 1005075.44 1008835.62 1005063.5 1008827.81 1002163.94 1006746.69 1002146.5 1006734.19 1000752.19 1005619.81 1000000 1004999.25 999999.5 1008635.7516295a7639bbf6.3808786E7EEvaCenozoicPaleogeneEocene to OligoceneNechako Plateau Group - Endako FormationNechako Plateau GroupEndako Formationvolcanic rocksandesitic volcanic rocksBasaltic andesite and andesite; vesicular and amygdaloidal; flows, minor conglomerateEoceneOligoceneIntermontaneOverlapNechako BasinJurassic - TertiaryNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey336962.81 1708729.12 336739.94 1707709.37 336644.12 1707256 336493.12 1707350.37 336220.72 1708042.37 335348 1709653.62 335177.41 1710226.12 335397.03 1711356.75 335360.16 1711444.37 335325.78 1711525.87 335433 1711763.5 335536.47 1711927.87 336049.56 1711270.25 336786.62 1710174 336941.44 1709496.87 337009.37 1709066.12 336995.44 1708965.12 336962.81 1708729.1211465636f70ec4456639.0OSlmPaleozoicOrdovician to SilurianOrdovician to Siluriansedimentary rockslimestone, marble, calcareous sedimentary rocksGrey fissile limestone: thin to thick bedded (5 cm to dm scale).OrdovicianSilurianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey336739.94 1707709.37 336962.81 1708729.12 337712.28 1708514.25 338090.81 1708460.25 338596.19 1708611.87 339069.31 1708675.62 339829.19 1708373.12 340765.12 1707902.62 340877.59 1707867.5 341185.5 1707771.5 341506.75 1707671.37 341297.28 1707205.75 341105.03 1707256.5 341062.56 1707253.5 340874.56 1707240.12 340814.59 1707301.25 340482 1707640.25 340238.75 1707713.37 339811.22 1707626.25 339347.72 1707382.75 339144.72 1707359.25 338635.25 1707529.5 338309.62 1707279.12 338172.53 1707291 337701.03 1707727.12 336950.97 1707646.12 336739.94 1707709.3718864deec13e73989372.0OSlmPaleozoicOrdovician to SilurianOrdovician to Siluriansedimentary rockslimestone, marble, calcareous sedimentary rocksGrey fissile limestone: thin to thick bedded (5 cm to dm scale).OrdovicianSilurianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1000000 1188445.25 1000000 1188286.5 1000000 1183643 998298.94 1185837.37 995424 1189674.12 993475.75 1193653.37 992146.06 1196742.37 994279.06 1199343.62 995085.49 1200445.31 1000004.97 1192511.44 1000000 1192357.75 1000000 1188445.25311140a88403d6.223945E7lJHTcaMesozoicJurassicLower JurassicHazelton Group - Telkwa FormationHazelton GroupTelkwa Formationvolcanic rockscalc-alkaline volcanic rocksMaroon, green and purple subaerial andesitic to dacitic feldspar phyric flows, pyroclastic and epiclastic rocks, augite phyric to aphyric basalt, breccia, welded tuffLower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey380220.87 1678934.5 379658 1680111.25 379762.41 1680292.75 379846.41 1680357.87 379947.12 1680436 380163.41 1680475 380997.06 1680441.25 381630.75 1680188.75 382629.53 1680029 382811.06 1679739.62 382793.84 1679601.5 382646.22 1679332.25 382385.94 1679106.75 381766.34 1678831.87 381191.34 1678747.62 380773.03 1678852 380445.81 1678933.62 380220.87 1678934.5188269fcd622f3850893.0OSlmPaleozoicOrdovician to SilurianOrdovician to Siluriansedimentary rockslimestone, marble, calcareous sedimentary rocksUndivided carbonates and related rocks.OrdovicianSilurianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1000000 1188286.5 1000000 1188445.25 1000121.38 1188424.37 1000418.88 1188403.25 1000672.56 1188424.75 1000934.06 1188433.62 1001170.69 1188404 1001451.5 1188306.25 1001737.19 1188048.37 1002110.06 1187728.12 1002457.81 1187392.37 1002731.25 1186925.62 1002896.81 1186570.75 1002940.31 1186098.37 1002953.38 1185646 1002970.75 1185284 1003008.56 1184958.87 1003017.75 1184737.87 1002811.13 1184666.75 1002697.19 1184627.5 1002688.38 1184975.25 1002670.88 1185297.75 1002645.88 1185908.25 1002633.38 1186531.37 1002532.5 1186868.37 1002381.75 1187204 1002218.69 1187366.37 1002032.63 1187499.5 1001805.38 1187789.5 1001564 1188042.62 1001298.19 1188232.12 1001067.19 1188277.62 1000763.69 1188288.87 1000505.56 1188242.62 1000240.13 1188248.62 1000000 1188286.521335808fcb7f1172756.0uTrJsMesozoicTriassic to JurassicLate Triassic to Early Jurassicsedimentary rocksundivided sedimentary rocksDark grey siltstone and shale, mudstone, minor limestone, with interbeds of quartzose-feldspathic wacke and chert-limestone clast polymicitic conglomerate; minor limestoneLate TriassicEarly JurassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1068745.13 977244.44 1068724.25 977231.12 1068550.38 977113.87 1068359.25 976960.81 1068118.75 976792.06 1068099.13 976775.87 1068053.13 976799.06 1068043 976832.25 1068035.25 976892.19 1068031.25 977028.5 1068014.63 977144.75 1068003 977307.87 1067884.88 977532.19 1067794.75 977616.19 1067708.5 977719.44 1067671.63 977808.75 1067632.25 977922 1067586.38 978058.06 1067528.63 978128.37 1067612.88 978118.44 1067719.38 978082.75 1067844.75 978041.94 1067957.63 978008.06 1068020.88 977988.69 1068103.25 977980.12 1068279.25 977965 1068438.75 977990.37 1068485.25 978024 1068530.25 978064.12 1068560 978121.87 1068576.5 978165.37 1068585.38 978185.81 1068629.63 978266 1068710.5 978325.12 1068811.5 978346.31 1068845.25 978348.81 1068859.88 978372.12 1068856 978410.31 1068840.25 978451.69 1068819.25 978469.25 1068805 978470.19 1068756.75 978468.94 1068682.25 978457.69 1068632.13 978442.12 1068602.63 978443.56 1068586.5 978445.56 1068553.63 978463 1068531.13 978488.94 1068508 978528.25 1068481.88 978578.25 1068434.5 978621.94 1068390.13 978660.37 1068303.13 978691.62 1068237.88 978715.75 1068170.75 978720.94 1068130.38 978727.31 1068076.25 978741.12 1068020 978741.44 1067966.38 978744.5 1067884.5 978781.37 1067810.88 978815.87 1067709.88 978862.69 1067615.88 978869.44 1067498.38 978864.44 1067344.75 978825.62 1067215.75 978777.19 1067090.5 978701.94 1066978.75 978621.94 1066857.38 978517.31 1066780.88 978465.06 1066721.5 978433.87 1066581.5 978458.56 1066409.25 978505.44 1066258.5 978533.12 1066030.5 978509.12 1065812.88 978428.62 1065701.88 978415.69 1065570 978447.69 1065435.75 978557.44 1065311.63 978746.37 1065143.5 978900.37 1065078 979062.44 1065035 979213.81 1065271 979370 1065746.38 979706.56 1065883.25 979762.37 1066187.88 979906.87 1066430 979982.94 1066736.38 980148.37 1066920.13 980318.31 1066961.38 980356.5 1067280.25 980537.31 1067723.13 980716.44 1067999.13 980876.5 1068292.63 981073.69 1068627.5 981310.69 1068665.5 981333.25 1068659.38 981262.56 1068669.13 981148 1068691.25 981069.19 1068722 981028.81 1068764.5 980933.75 1068783.63 980765.44 1068795.63 980701.69 1068800.5 980570.37 1068806.25 980475.31 1068811.88 980402.75 1068816.13 980352.06 1068822.38 980159.37 1068862 980044.75 1069015.13 979981.44 1069124.88 980125.69 1069201.38 980233.62 1069252.25 980384.5 1069290.13 980445.69 1069299.5 980537.37 1069304.88 980653.56 1069290.88 980686.62 1069252.13 980777.81 1069249.38 980784.19 1069222.13 980864.37 1069187.13 980967.25 1069160.63 981108.69 1069117.75 981245.87 1069072.38 981375.44 1069032.25 981486.19 1069003.38 981571 1069371.88 981935.62 1069681.88 982125.25 1069989.38 982338.75 1070047.63 982379.25 1070069.63 982394.5 1070343.5 982563.31 1070421.13 982611.25 1070645.25 982773.5 1071009.38 982992.81 1071207.13 983117.87 1071515.5 982813.31 1071679 982668.12 1071951 982433.75 1072372.63 982120.75 1072412.63 982092.75 1072738.13 981864.62 1072862.38 981794.62 1073012.88 981709.87 1073337.25 981380.81 1073683.25 981040.44 1073873.25 980917.06 1073742.13 980798.69 1073424.13 980518.5 1073082.75 980142.5 1072577.63 979831.62 1072515.75 979781.5 1072204 979526.81 1071934.25 979375.69 1071588.25 979085.5 1071543.13 979047.75 1071532.75 979042.12 1071119.63 978816.5 1070800.75 978624.25 1070579.5 978434 1070197.88 978185.19 1069933.63 977983.12 1069711.75 977857.87 1069661 977822.81 1069519.13 977725.12 1069310.13 977584.69 1068996.25 977403.94 1068745.13 977244.441070575.75 979768.56 1070592.13 979653 1070721.75 979600.31 1070894.63 979619.31 1070958.13 979761.56 1070872.75 979862.62 1070767.75 979881.44 1070652.25 979876.5 1070575.75 979768.5622346394dc1ec2.2720402E7lmJHMesozoicJurassicLower Jurassic to Middle JurassicHazelton GroupHazelton Groupvolcanic rocksundivided volcanic rocksUndivided, maroon, maroon-grey, and green, heterogeneous, fine- to coarse-grained, feldspar-phyric basaltic, andesitic and rhyolitic pyroclastic and flow rocks; heterolithic and monolithic volcaniclastic and epiclastic volcanic rocks, and tuffaceoLower JurassicMiddle JurassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey884401.5 953252.12 885353.31 952770.12 885794.81 952560.19 886233.44 952380.69 888182.62 951661.37 889911.31 950957.81 890334.44 950005.19 890471.06 949548.94 890383.94 949017.44 890363.19 948196.19 890742.5 946540.75 891580.19 944359.19 891330.25 943776.56 891084.75 943733.69 890851.06 943874.12 890698.75 944058.19 890660.62 945023.5 890537.5 945418.06 890343.06 945546.94 889932.69 945708.56 890442.5 946948 890253.62 947375.69 889720.56 948064.81 889459.37 948356.62 888855.5 948815.94 888571.19 948894.19 888177.87 948843.56 887937.87 949171.19 887738.62 949302 887335.06 949160.56 886942.69 949109.94 886654.37 949375 886451 949810.37 886356.94 950260.19 886197.56 950428.44 885871.37 950398.87 885068.94 949651.25 884623.94 949490.19 884127.87 949611.87 883781.62 949873.81 883912.12 950253.37 883698.87 950667.87 883709.44 951152.19 883577.44 951545.5 883350.06 951813.87 882924.31 951852.19 882128.44 951414.87 882111.94 951840.25 882223.62 952069.5 882794.81 952400.5 884095.19 952976.12 884401.5 953252.1226739bd16004b2.2435015E7uKKMesozoicCretaceousCretaceousKasalka GroupKasalka Groupvolcanic rocksandesitic volcanic rocksHornblende-feldspar porphyritic andesite flows and related pyroclastics, lahars, debris flows, breccias and epiclastic beds, basal conglomerate, lesser dacite, rhyodacite, basaltic andesite, quartz porphyryEarly CretaceousLate CretaceousIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey920755.31 961415.5 920773.12 961633.62 920818.56 962206.75 920790.94 962891.44 920730.44 963297.37 920672.56 963683.25 920569.19 964198.06 921242.12 964646.44 922103 964976.87 922901.69 965508.56 923263.19 965937.31 923694.31 966690.62 923994.5 967098.75 924070.56 966369 924698.62 965856 925112.06 964049.69 925431.75 962655.31 925228.81 962234.5 924911.31 961576.31 923268.75 958929.69 922756.69 958199.5 922383.81 957667.5 922297.62 957544.19 922089.25 957247.5 920829.12 955791.75 920606.62 955534.56 920577.94 955508.69 918880.44 957478 918520.25 958051.75 919257.75 958707.37 919320.31 958687.56 919423.37 958736.44 919670.37 958957 920178 959702.31 920492.31 960363.69 920755.31 961415.5922378.44 961705 922167.5 961156.75 922394.37 961210.44 922441.56 961354.81 922378.44 961705921499.44 964546.75 921517.31 964444.69 921790.94 964208.06 921923.62 964235.62 922030.06 964345.37 922159 964505.87 922210.5 964670.25 922133.06 964789 921980.94 964833.31 921790.5 964693 921499.44 964546.75919100.12 957600.19 919145 957343.12 919192.75 957338.87 919303.62 957457.87 919426.81 957795.06 919501.25 958113.94 919438.69 958223.19 919374.06 958181.69 919100.12 957600.19921656.25 960138.37 921876.62 960672.44 921721.56 960912.56 921517.25 960940.25 921546.75 960480.37 921656.25 960138.3731052bb8661d23.5404262E7lJHTcaMesozoicJurassicLower JurassicHazelton Group - Telkwa FormationHazelton GroupTelkwa Formationvolcanic rockscalc-alkaline volcanic rocksMaroon, green and purple subaerial andesitic to dacitic feldspar phyric flows, pyroclastic and epiclastic rocks, augite phyric to aphyric basalt, breccia, welded tuffLower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey965363.5 1171164 965885.94 1170425.87 966444.75 1169396.75 966737.12 1169020.62 966744.69 1169006.12 967885.12 1167163.25 968478.56 1166357.62 969961 1164709.5 969706.5 1164352.62 969558.81 1163896.75 969638.31 1163207.75 970087 1161062 970914.06 1159561.37 972959.44 1158130 972304.12 1157019 971488.37 1155734.37 971259.31 1155261.87 970529.5 1153825 970190.69 1154624.87 969342.87 1156065.62 968737.19 1157295.5 968418.56 1157919.75 968348.69 1158056.62 963894.44 1167175.87 963396.94 1167948.62 961833.69 1170695.12 961265.56 1171628.25 960365.5 1173331.25 959427.75 1174886.75 958023.5 1177433.75 956751.87 1179402.87 955583.5 1181363.75 958097.37 1178753.87 958655.25 1178086.5 959915.56 1176702.62 960617.31 1176013 961523.62 1174969 962394.94 1174110 963119.25 1173263.75 963941.69 1172406.25 965312.19 1171236.37 965363.5 1171164931274378eef7.845828E7lKSRsMesozoicCretaceousEarly CretaceousSkeena Group - Red Rose FormationSkeena GroupRed Rose Formationsedimentary rocksundivided sedimentary rocksMedium to thick-bedded quartzo-feldspathic sandstone, siltstone, chert-pebble conglomerate; local red weathering siltstone and mudstone interbeds; fluvial to fluvial-deltaic, common detrital muscovite; lower Albian to Cenomanian; in part correlatiEarly CretaceousEarly CretaceousIntermontaneOverlapBowser BasinM Juras - M CretNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey358487.28 1643352.87 358506.16 1643842.5 358638.69 1645623.5 358589.53 1646051.37 358150.94 1647128.37 357911.47 1647653.12 357718.69 1648322.87 357479.37 1649154.75 356652.16 1651039.62 356110.09 1651979.75 356086.66 1652470.62 356136.28 1652760.87 356862.28 1653573.25 357094.78 1654005 357153.78 1654396.87 356943.84 1655147.87 356929.25 1655503.12 357216.09 1656607.87 357619.91 1657273.62 357920.72 1657645.37 358092.47 1657974.37 358128.12 1658292.62 358605.81 1658874 358798.81 1659253.25 358883.12 1659612.25 358846.5 1659809.37 358592.53 1660052.5 358301.69 1660181.12 357823.47 1660274.87 357559.37 1660259.5 357254.34 1660105.12 356991.66 1659665 356360.37 1657649.87 356069.16 1656996.87 354767.87 1654865.25 354638.44 1655270.12 354562.94 1655941.87 354570.31 1657188.12 355087.56 1657521.5 355470.44 1657969.62 355713.16 1658415.12 355953.22 1658931.12 356206.91 1659856.25 356361.84 1660221.5 356563.16 1660650.87 356819.62 1660960.5 357012.41 1661294.12 357312.97 1662553.37 357414.09 1663183 357521.16 1663329.37 357642.06 1663355.37 357709.06 1663292.5 357876.94 1663261.87 358039.59 1663340 358345.56 1663881 358705.19 1664331.25 358868.81 1664187.87 359969.41 1663269.62 360027.94 1663078 360392.5 1662543 360453.59 1662290.75 360419.5 1661997.62 360183.59 1661530.25 360064.44 1661406.37 359644.5 1661234.75 359356.91 1661013.37 359248.87 1660724.75 359268.94 1660000.87 359426.06 1659462.25 359465.47 1659156.75 358871.53 1658028.62 358884.12 1657764 358635.66 1657117.25 358605.12 1656922.75 358735.09 1656710.12 359110.16 1656606.12 360039.72 1656568.5 360360.56 1656460.5 360572.16 1656339.62 360715.5 1656040.12 360692.84 1655768.37 360566.28 1655522.25 360279.5 1655307.5 360064.56 1655320.62 359873.09 1655474 359827.5 1655692.75 359669.25 1655855.75 359519.87 1655845.12 359357.06 1655756.12 358981.56 1655809 358941.84 1655715.25 359039.78 1655510.75 359245.56 1655293.62 359502.62 1655116.37 359849.31 1654960.75 360466.84 1654702.37 360745.72 1654654.87 360932 1654698.37 361139.28 1654905.37 361483.66 1655030.5 361603.25 1655249.75 361644.91 1655449 361681.28 1656184 361558.03 1657188 361572.59 1657628.25 362560.5 1659542.25 363484.69 1660488.87 363546.34 1660851.5 363376.62 1661029.5 362733.37 1661400.12 362196.28 1661791.87 362133.44 1661903 362138.56 1662224 362064.34 1662477 361661.84 1662957.37 361566.44 1663231 361407.25 1663974.25 361089.03 1664714.87 360836.81 1665151.75 361002.66 1665381.12 361243.22 1665660.75 361310.28 1665881.12 361308.66 1666376.87 361179.91 1666806.75 361175.41 1667028.75 361178.69 1667060 361297.12 1667653.25 361435.12 1667987.75 361751.94 1668491.37 361932.12 1668598.62 362612.34 1668477 362796.37 1668483.12 362926.19 1668642.25 363126.31 1668160.12 363111.47 1667958.87 363004.03 1668015.25 362908.44 1667938.25 362671.34 1667401 362512.84 1666764.37 362570 1666531.25 362864.53 1666134.12 362935.66 1665889.87 362969.09 1665716 362909.56 1665165.62 363648.19 1664410.62 363989.81 1664190.37 364287.41 1663897.75 364651.34 1663641.37 364932.78 1663515.5 365391.81 1663420.12 365833.87 1663394.12 365829 1663456.75 364854.91 1664463.37 364943.25 1664544.25 365307.66 1664559.37 365771.22 1664460.25 366298.84 1664197.12 366579.47 1664115.75 367000.75 1664070 367132 1664002.62 367258.62 1664082.12 367276.78 1664415.62 367405 1664834.62 367552.34 1664961.87 367808.66 1664926.12 367924.41 1664888.37 367991.28 1664774.62 368064.75 1664323 368030.28 1664128.75 367794.06 1663851 367814.47 1663775.62 367973.16 1663764.87 368048.16 1663713 368293 1663494.87 368445.03 1663161.75 368944.06 1662750.25 369332.81 1662460.75 369368.84 1662279.25 369274.97 1662058.37 368517.34 1661539.62 368204.72 1661201 367884.81 1661020.37 367469.87 1661273 367023.31 1662151.5 366696.56 1662592.87 366505 1662650.5 366165.28 1661819.25 365965.87 1661894.12 366014.19 1662668.37 365886.03 1662952.62 365622 1663105.37 365439 1662986.37 365352.19 1662641 365335.41 1662278.5 365554.37 1661739.5 366310.66 1660917.37 367025.56 1660483.25 367874.22 1659240.87 368104.12 1658535.25 367903.34 1658249.75 367656.5 1658198.75 366932.16 1658472.37 365946.81 1659034.75 365557.47 1659102.5 365340.37 1658815 365342.91 1658199.25 365540.75 1657597 365980.91 1657170.12 366589.94 1656931.62 367306.69 1656862 367819.5 1656912.25 368031.06 1656570.12 368182.81 1655939.75 368279.25 1654994.25 368792.06 1654756 369070.22 1653813.5 369161.22 1653296.37 369444.31 1652632.75 369444.09 1652398.62 369265.97 1652295 368551.75 1652412.62 368269.78 1652225.37 367949.75 1650974.37 367975.16 1650619.75 368584.37 1650153.87 368655.69 1649871.87 368435 1649085 368522.94 1648658.12 368845.19 1648133.12 369107.81 1647053.37 369830.78 1646618 370237.31 1646456.62 370576.25 1646229.5 370822.34 1646049.25 371020.69 1645750.62 371070.31 1645513 371032.37 1644966 370881.31 1644360.5 370894.19 1643750.5 371068.41 1643113.75 371455.94 1642103.12 371702.16 1641737.37 372049.94 1641624.62 372243.37 1641667.25 372544.91 1641937.62 372997.69 1642554.25 373381.62 1642834.5 373582.78 1642893.12 373801.72 1642812.75 373891.12 1642591.62 373959.37 1642140.25 373885.81 1641688.62 373891.97 1641206.12 374166.06 1640977 374691.41 1640783 374995.28 1640726.75 375834.94 1640418.75 376541.41 1640030.25 376869.81 1639493.62 377166.09 1639653.5 377195.16 1639890.37 377101.28 1640259.37 377186.41 1640545.12 377506.56 1640655.37 377945.06 1640570.12 378230.47 1640395.5 378292.53 1640115.62 378214.87 1639770 377960.22 1639424.87 377845.59 1639186.75 377888.56 1638857.87 378564.47 1637982 378858.03 1637473.25 379369.53 1636007.25 379631.41 1634940.75 379828.97 1633509.5 379856.03 1632706.37 379833.47 1631679.37 379650.12 1630725.12 379202.97 1629942.75 376906.75 1627079.62 376656.91 1626542 376629.75 1625959 376864.34 1625529.75 377338.66 1625101.5 378249.44 1624506 378368.44 1624264.5 378370.22 1623957.12 378237.31 1623619 377679.03 1622911 377094.06 1622459.25 376965.16 1622261.5 376995.44 1621745.12 377088.59 1621524.87 377858.5 1620300.75 378395.06 1620074.5 378551.5 1619967.12 373903.62 1617572.62 373866.41 1618035 373924.22 1618388.12 374397.69 1620678.75 374437.94 1621259.75 374382.84 1622391.87 374409.78 1623165 374373.72 1623177.5 374187.09 1622633.87 373733.94 1620628.12 373548.62 1619107.62 373396.78 1618685.37 373067.25 1618299.37 372847.72 1618118.87 372742.87 1617010.75 371433.94 1616426.37 371365.75 1617344 371400.44 1617763.12 371583.34 1618054.25 372594.19 1619034.75 372859.09 1619364.12 372989.69 1619689.5 372885.56 1620512.37 372879.56 1620717.37 372883.56 1620822.12 372826.94 1620901.37 372390.56 1620104.25 371960.06 1619605.37 372045.5 1619472.5 371615.06 1618957.62 371430.53 1618842.62 371280.53 1618857.5 370877.75 1619118.37 370773.84 1619252 370814.03 1619384.12 371098.25 1619722.37 371242.37 1619811.5 371561.31 1619863.37 371698.28 1619969.12 371629.22 1620217.5 372024.97 1620941 372055.81 1621245.12 372017.69 1621673.87 371469.56 1622546.62 371478.97 1622725.25 371390.22 1622841.87 371333.53 1622914.75 371261.16 1623282.37 370960.06 1623534.12 370697.25 1623539.37 370631.78 1623640.75 370523.56 1624483.25 370380.5 1624175.25 370241.03 1623547 369569.75 1622125.75 369516.94 1621874.5 369471.16 1620970.25 369447.87 1620428.12 369667.47 1619814.25 369783.28 1619846.75 370264.62 1620447.5 370212.25 1621066.37 370241.81 1621260.37 370356.16 1621430.12 370532.75 1621664.12 370686.91 1622223 370796.97 1622422.37 370875.22 1622374 371157.66 1621816.5 371145.22 1621511.62 371191.19 1621342 371373.03 1621084.87 371389.06 1620984 371224.25 1620666.87 371164.47 1620404.25 371059.28 1620270 370573.03 1620099.62 370222.37 1619676.75 370060.03 1619359.37 369985.5 1618946.87 370035.69 1618663.12 370354.12 1618253.87 370455.37 1618041.12 370483.09 1617794.37 370413.66 1617278.5 370552.25 1616032.87 369064.47 1615368.62 368480.75 1615107.5 368184.59 1614975.37 367978.97 1615863.12 368066.84 1618721.87 367841.28 1620398.37 367431.69 1622179.5 366624.41 1625046.75 366561.12 1625271.75 366152 1626716.12 366111.5 1626833.5 365620.5 1628255.62 364735.25 1629467.62 363244.34 1631289.87 362985.12 1631858.25 362522.34 1632873.62 362317.62 1633481.37 362052.56 1634268.62 361337.72 1635365 360153 1636429.37 359481.34 1636952.75 359048.28 1638515.62 358653.78 1639717.37 358431.81 1640761.5 358362.59 1641241.25 358371.47 1641723.87 358388.06 1641957.25 358487.28 1643352.87360891.09 1642811.62 361060.25 1642448.37 361369.75 1642262.12 361507.41 1642329 361828.31 1642880.25 361900 1643262 361750.53 1643462.12 361530.62 1643646.12 361194.41 1643565.87 360920.75 1643244 360891.09 1642811.62368971.28 1621427.87 369001.41 1621332.5 369175.03 1621597.37 369656 1622651.5 369953.94 1623144.87 370021.62 1623316.37 370074.06 1623768 370031.25 1623940.12 369436.87 1623193.5 369285.19 1622842.62 368971.28 1621427.87371470.06 1622927.75 371525.69 1622707.12 371664.12 1623008.62 371966.28 1623096.12 372055.06 1623256.25 372098.66 1623483.62 372080.37 1623970.75 371976.94 1624230.5 371633.22 1623652 371553.87 1623106.62 371470.06 1622927.75366986.16 1642008.87 367216.44 1642099.62 367554.91 1642111.62 367819.06 1642221.87 368008.25 1642365 368582 1642500.12 368381.41 1642551.62 368537.47 1642636.12 368031.09 1642881.37 367986.19 1643014.75 368127.91 1643575.37 368076.12 1644065.25 368136.78 1644258.87 368139.81 1644472.37 368089.53 1644771.75 367952.87 1644209.87 367878.84 1644181.62 367867.47 1645048 367789.16 1644909.62 367588.72 1644101.37 367435.72 1643792.12 367205.47 1643473.37 367127.75 1642950.75 366922 1642725.62 366676.97 1642591.75 365731.25 1642256.87 365148 1641803.5 365197.22 1641586.87 365508.66 1641505.87 366048.09 1641451 366509.69 1641461.12 366890.06 1641708.75 366986.16 1642008.871878150aff9765.65316878E8JKgdMesozoicJurassic to CretaceousJurassic to Cretaceousintrusive rocksgranodioritic intrusive rocksGranodiorite to quartz monzonite: relatively homogenous, medium to coarse grained, non-foliated to rarely strongly foliated biotite-hornblende granodiorite to hornblende-biotite quartz monzonite. At contacts may contain up to 80% hornblende>biotitJurassicCretaceousInsularPost AccretionaryNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey358506.16 1643842.5 358487.28 1643352.87 357974.72 1643459.5 357315.25 1643699 357216.31 1644521.37 357151.12 1645063.5 357015.34 1646193.75 356935.41 1646859.75 356959.72 1647076.5 356987.56 1647324.62 357041.37 1647385.12 357226.5 1647130 357344.91 1646875.75 357471.16 1646604.75 357708.53 1645915.5 358157 1644614.25 358201.59 1644484.87 358224.41 1644418.75 358506.16 1643842.51152398171e472925522.0uTrTalvMesozoicTriassicUpper TriassicTats Group - Lower Tats Volcanic DivisionTats GroupLower Tats Volcanic Divisionvolcanic rocksbasaltic volcanic rocksLower Tats volcanic division (1000m): massive tholeiitic basalt flows and/or sills with minor interbeds of uTrTs. Locally porphyritic with a microdioritic, felted texture. Transitional between uTrTs and uTrTv2. May be absent in some places. IncludUpper TriassicUpper TriassicInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey548797.12 1563396.62 548819.5 1563670.12 548755.69 1564022.12 548536.56 1564373.75 547286.19 1565172.62 547691.44 1565371.12 548591.12 1566046.25 548636.62 1565865.12 548944.25 1565473.75 549009.25 1565228 549206.44 1565470.62 549377.25 1565571.75 549588.37 1565980.87 549829.44 1566219.87 549927.87 1566316.62 550026.19 1565955.37 549946.06 1565512.12 549406.62 1564493 549184.94 1564197.5 548957.87 1563621.87 548797.12 1563396.62222998995e4d42915934.0DTrBRgsPaleozoic to MesozoicDevonian to TriassicDevonian to Middle TriassicBoundary Ranges Metamorphic SuiteBoundary Ranges Metamorphic Suitemetamorphic rocksgreenstone, greenschist metamorphic rocksActinolite-chlorite schist and gneiss (metabasite), locally chlorite more abundant, lesser epidote.DevonianMiddle TriassicCoastStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey547286.19 1565172.62 548536.56 1564373.75 548755.69 1564022.12 548819.5 1563670.12 548797.12 1563396.62 548760.75 1563276.75 548643.87 1562887.12 548133.37 1562046 548007.25 1561693.37 547239.19 1561172.37 546656.25 1560832.62 547135.19 1561506.12 547312.19 1561860 547759.19 1562431.62 547820.12 1562724.37 547894.75 1562757.12 547817.44 1562405 547850.44 1562398.75 548093.25 1562771 548226.37 1563090.75 548120.94 1563435 547889 1563838.5 547807.19 1563773.25 547031.31 1564206.12 547012.81 1564295 547083.44 1564514.87 547007.75 1564599.87 546839.75 1564628.37 546733.06 1564936.37 546744.37 1565037.75 546903.12 1565038 547286.19 1565172.6288802d8800f03288876.0PeEShgrCenozoicPaleogenePaleocene to EoceneSloko-Hyder Plutonic SuiteSloko-Hyder Plutonic Suiteintrusive rocksgranite, alkali feldspar granite intrusive rocksSloko-Hyder Plutonic Suite: 53-56 Ma: Granite, biotite leucogranite, quartz monzonite, granodiorite, subvolcanic stocks, dikes and sills. Fresh, unfoliated to weakly foliated. Porphyritic biotite andesite, lava domes, flows and (?) sills (104G).PaleoceneEoceneCoastPost AccretionaryNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey966744.69 1169006.12 966737.12 1169020.62 966444.75 1169396.75 965885.94 1170425.87 965363.5 1171164 964748.94 1172317.62 964070.62 1173381.62 962559.75 1175438.37 961990 1176400.87 961192.62 1177369.62 960185.12 1178779 959690.69 1179582.25 959055.44 1180282.12 958551 1181009 960105.06 1180816.75 960515.56 1180661.12 961946.12 1179853.62 962474.69 1179466 963133.37 1178801.25 963687.81 1178382 964450.5 1178073.12 964704.06 1178047.62 965631.31 1178648.5 965935.06 1178980.37 966113.12 1179436.75 966066.25 1179828.37 965645.06 1180369.5 964688.56 1180926.25 964168.37 1181286.37 962866.37 1181924.62 962288.69 1182304.62 961761.25 1182727.75 961275.06 1183580.62 963357 1182481 965735.87 1181640.62 966560 1180504.25 967120.37 1179582.5 969051.56 1176675.37 969837.94 1175659.87 968351.31 1176319.62 967905.06 1176462.5 967553.37 1176477.37 967249.81 1176315.62 967046.37 1176061.62 966891.81 1175801.37 966820.5 1175503.37 966947 1175091.5 967216.81 1174698.25 967667.19 1174236.75 968186.94 1173531.75 968692.5 1172965.62 969186.94 1172028 969551.06 1171179 968674.56 1170482.87 968183.62 1170170 966744.69 1169006.12966654.44 1179031.12 966861.25 1178460.75 967153.25 1177927.62 967355.19 1177662.12 967473.69 1177591 967547.81 1177688 967548.62 1177871.5 967467.75 1178156 967008.94 1179106 966815.75 1179371.87 966656 1179237.25 966654.44 1179031.12966569.5 1177944.25 966913.87 1177347.25 967102.62 1177243.25 967225.06 1177320.25 967190.56 1177518.5 966952.12 1177915.5 966768.81 1178037.37 966600.31 1178082.37 966569.5 1177944.259256a16d59145.4374765E7uJBAmMesozoicJurassicUpper JurassicBowser Lake Group - Ashman FormationBowser Lake GroupAshman Formationsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksArgillite and siltstone, dark grey, thin-bedded siltstone and shale, with lenses of chert pebble conglomerate and compositionally similar fine to coarse sandstone (Late Bajocian to Early Oxfordian).Upper JurassicUpper JurassicIntermontaneOverlapBowser BasinM Juras - M CretSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey905852.25 957960.81 905953.81 957627.5 906296.19 957621.87 906836.25 957804.81 907264.62 957766.5 907768.87 957798.25 908350.81 957834.87 908873.44 957929.44 909227.56 957879.94 909250.5 957870.12 909481.69 957766.87 909549.94 957546.25 909450.75 957418.75 909221.56 957286.12 908786.12 957146.81 908631.87 956933.56 908749.87 956448.87 908646.12 956221.37 908201.62 955237.62 908110.25 954819.62 908112.44 954367.87 907880.94 954332.37 907569 954131.19 907095.25 953653.06 907353.25 953394.19 907388.94 953184 907566.62 953271.62 907561.94 953086.5 907414 952948.94 907418.37 952811.31 907491.06 952638.75 907665.62 952491.81 907756.25 952278 907811.12 951968.62 907821.12 951913.12 907875.19 951788.12 907970.94 951658.5 907949.06 951264.25 907991.06 951117.81 908321.5 951119.87 908455 951061.06 908415.5 951003.5 908161.87 950929.69 908428.44 950811.25 908352.19 950705.87 908026.06 950742.06 907389.69 950905.31 907219.75 950781.37 906793.81 950289.12 906683.44 949914.12 906548.12 949454.44 906145.37 948617.37 904751.62 949714.19 904481.37 949893.87 903172.19 950992.44 899258.5 953687.19 900573.94 954501.69 900663.62 954617.69 900858.12 955351.87 900537.56 956770.19 901202.69 956656.44 902535.69 956656.12 903066.19 956753.19 904070.81 958006.37 905096.25 958555.12 905350.06 958506.12 905852.25 957960.8116658378e49bc5.2638788E7EgCenozoicPaleogeneEoceneCoast Plutonic Complex?Coast Plutonic Complex?intrusive rocksintrusive rocks, undividedGranitoid batholith and stocks. Medium to coarse-grained, biotite +/- hornblende granite, granodiorite, minor quartz diorite. Includes co-genetic dike swarms (50 - 65 Ma) -- fresh, massive, equigranular hornblende-biotite monzogranite, 51 +/- 1EoceneEoceneIntermontanePost AccretionarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey905953.81 957627.5 905852.25 957960.81 905524.44 958784.87 905727.75 958803.37 905940.56 958943.81 906134.5 959324.44 906176.31 960177.69 906419.69 960315 906568.25 960318 907768.87 957798.25 907264.62 957766.5 906836.25 957804.81 906296.19 957621.87 905953.81 957627.5150882eeda00a3185341.0uKKMesozoicCretaceousCretaceousKasalka GroupKasalka Groupvolcanic rocksandesitic volcanic rocksHornblende-feldspar porphyritic andesite flows and related pyroclastics, lahars, debris flows, breccias and epiclastic beds, basal conglomerate, lesser dacite, rhyodacite, basaltic andesite, quartz porphyryEarly CretaceousLate CretaceousIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey590561.25 1542040.87 590861.37 1541723.5 591071.62 1541583.75 590910 1541347.25 590824.5 1541257.12 590581.06 1541386.12 590381.37 1541551.75 590163.75 1541874.87 589658.31 1541981.62 589919.75 1542086 590231.12 1542023.62 590561.25 1542040.87160508bd44e2b444266.0lJLTcgMesozoicJurassicLower JurassicLaberge Group - Takwahoni FormationLaberge GroupTakwahoni Formationsedimentary rocksconglomerate, coarse clastic sedimentary rocksTakwahoni Formation: coarse, polymictic conglomerate; may be partly Toarcian (104I); may also be interpreted as basal conglomerate of the Inklin formation (lJIc)SinemurianSinemurianIntermontaneOverlapWhitehorse TroughLower JurassicNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey523960.72 1621129.87 523809.69 1619319.5 524304.69 1619295.75 524620.06 1619168.62 524947.12 1619162.37 525984.69 1618641.75 526795.06 1618126 527614.62 1617731 527640.31 1617219.12 528031.69 1617259.37 528771.69 1617543.75 529214.12 1617892.12 529557.69 1618556.87 529915.69 1618905.12 530642.5 1619342.12 530741.12 1618875.12 530223.75 1618796.75 529956 1618703 529717.31 1618573.25 529683.25 1618462.25 529834.44 1618421.12 530560.25 1618482.62 531118.44 1618384.87 531142.75 1618203 530957.62 1617729 531087.06 1617291.62 531575.94 1616230.37 531603.5 1615948.5 531515.81 1615813.12 531549.69 1615757.87 531448 1615675.25 531456.87 1615518.75 531531.56 1615647.62 531615.81 1615663 531662.87 1615818.5 531737.31 1615840.25 531791.94 1616383.75 531925.37 1616873.75 531918.94 1617291.5 531813.5 1618040.5 531685.81 1618388.25 531559.94 1618623.37 531181.87 1618829.87 531378.37 1619056.5 531418.81 1619223.12 531391.44 1619310.87 533192.5 1619761 533216 1619752.25 532966.44 1619331.87 532312.12 1619287.62 531729.12 1618879.25 531762 1618785.62 532084 1618586.12 532285.31 1618554.5 532730.56 1618735.87 532763.31 1618813.75 533219.56 1619150.75 533378.44 1619695.37 533627 1619460 534069.56 1618580 534071.69 1618575.62 535110.37 1617021.75 535453.06 1616598.37 535821.44 1615326.87 535950 1614869 535637.94 1615202.12 535615.19 1615226.5 535425.69 1615339 535324.44 1615328 534669.37 1614767.25 534537.75 1614675.75 533998.06 1614582 533867.69 1614456.5 533525.37 1613940.75 533273.75 1613722.62 533253.75 1613665.87 533053.87 1613098.75 532958.19 1612827 532981.12 1612481.25 533084.69 1612134.12 533213.75 1611190.25 533099.56 1610955.25 533036.37 1611423.62 532919.87 1611652.5 532902.81 1611483.12 533028.62 1610956.62 532893.69 1611049.62 532666.56 1611059 532666.87 1610458.12 532828 1609774.5 532688 1609544.62 532531.56 1609415.37 532426.31 1609182.37 532399.81 1608576.87 532347.19 1608373.62 532291.62 1608469.87 532281.87 1608340.62 532197.94 1608283.75 531978.62 1608527.62 531906.5 1608700.12 531901.37 1609319.87 531809.62 1609369 531496.69 1609434.62 531360.75 1609323.5 531122.56 1608968 531033.37 1608971.12 530791.69 1609135.62 530677.19 1609080.12 530506.94 1608750.5 530468.94 1608327.62 530340.81 1608095.5 530296.69 1607852.75 530485.19 1607525.62 530333.19 1607134.87 530415.69 1606968.37 530678.25 1606740.25 530671.94 1606641.5 530229.37 1606313.25 530245.12 1606267.75 530509.81 1606230.87 531042.81 1606226.37 530263.12 1605631.5 529795.69 1605091.62 529500.19 1604677.37 529400.94 1604452.62 530015.75 1604047.37 530520.75 1603709.87 531277.87 1603248.12 531365.37 1603146 531297.62 1602563.75 531400.19 1602311.12 531264.25 1601453 531133.31 1600070.75 530973.87 1599169.5 531243.25 1599298 531505.06 1600754.5 531686.94 1602235.12 531884.94 1602251 531923.19 1602208.87 531765.94 1600871.5 531644.75 1600487.37 531519.69 1599722.37 531468.81 1599110.25 532659.19 1593942.25 532901.94 1593061.87 533145.56 1592317 533577.62 1591470 534096 1590245 534375.19 1589759 534613.31 1589160.5 535078.06 1588230.5 535440.12 1587211 535701.62 1586059.87 535255.69 1586343.62 534983.37 1586593.75 534906.94 1586727.75 534718.56 1586763.12 534095.31 1586817.37 533488.31 1586767.75 533634.5 1587415.12 533697.62 1587962.12 533679.44 1588301.5 533594.75 1588661.75 533399.75 1589295.87 532409 1591058.5 532271 1591504.37 532232.87 1592362.75 532175.44 1592650.62 531916.81 1593545.75 531584.44 1594403.62 531492.44 1594787.87 531172.94 1595671.25 531133.62 1595772.37 531030.12 1596041.75 531035 1596637 530933.25 1597428.37 530737.56 1597994.37 530697.94 1598244.25 530618.5 1599286.12 530428.44 1599180.87 530428.62 1598925.75 530641.69 1597798.62 530810.87 1597246.87 530812.19 1596591.87 530732.5 1596164.37 530683.44 1596144.5 530556.44 1596597.37 530342.75 1597954.37 530286.06 1598700 530422.75 1600409 530412.75 1601304.75 530547.56 1602083.5 530433.31 1602711 530510.94 1603248.5 530461.12 1603349.25 530401.19 1603340.87 530434.37 1603127.62 530366.44 1602711.12 530478.44 1602275.75 530482.69 1602017.62 530372.5 1601268.87 530368.37 1600297.37 530222.06 1598679.75 530429 1596917.75 530687.62 1595771.25 530944 1595323.87 531557.69 1593307.5 531811.44 1592226.62 531901.81 1591461.75 532079.87 1590707.25 532629.56 1589526.37 533349.37 1588668.62 533516.94 1588354.37 533600.37 1587968.62 533563.94 1587469.37 533496.5 1587060.87 533374.44 1586745 533115.19 1586595.37 533005.37 1586408.87 533017.81 1586279.62 533103.5 1586287.25 533336.19 1585709.87 533348 1585575.25 533243.25 1585577.87 533149.75 1585586.5 533131.12 1585433.12 532926.06 1585439.25 531727.75 1585785.12 531397.87 1585789.25 531015.31 1585719.87 530481.19 1585303.5 529893.94 1584553.12 529584.94 1584099.12 529487.06 1583797.25 528274.81 1584739.87 527978.94 1584960.37 526603.31 1585649.12 525994 1585870.62 525182.12 1586044.5 524241.41 1586106.37 523354.09 1585954.75 522753.5 1585627.62 522603.78 1585407.5 522450.62 1584851.37 521939.53 1583974.5 521359.94 1582587.62 521368.19 1581696.75 517292.47 1583696.25 518161.94 1584232.5 518790.97 1584844.75 519358.09 1585792.87 519582.75 1586902.25 519496 1587584.75 519226.44 1588757.25 519120.81 1589010.12 519504.44 1590114.62 516450.25 1596135.5 514947.28 1601066.62 510266.37 1601586.37 509226.31 1602983.12 510754.72 1603900.5 513290.16 1604773.25 514025.12 1604948.75 514230.72 1604646.87 514338.22 1604283.25 514343.09 1603871.25 514215.12 1603423.62 513705.75 1602318.62 513756.81 1602187.25 513997.66 1602526.25 514223.72 1602962.12 514461.87 1603600.87 514514.97 1604070.37 514439.41 1604509.12 514259.91 1605005.5 514729.5 1605119.37 514927.19 1604788.12 515063.66 1604365.12 515180.41 1603566 515150.72 1602866.25 514972.34 1602079.5 515063.66 1601989.5 515472.72 1603090.87 515502.62 1603471.12 515374.09 1604238.75 514913.31 1605162.25 516200.41 1605401.5 516849.62 1605620.62 517263.56 1606122.87 517586.22 1607206.87 517770.5 1607504.12 517951.84 1607454.62 518284.19 1606609.75 518447.91 1605391 518783.75 1603748 519020.12 1602691.62 519186.87 1602245 519209.62 1603047.25 519057.31 1604210.87 518727.97 1605636.25 518514.53 1606932.37 518117.03 1608546.75 518108.78 1609570.37 518282.25 1609859.12 518633.47 1610054.75 519008.19 1610160.75 519923.16 1610266 520360.25 1610254.87 520872.56 1610336.5 521227.62 1610662.25 521429.72 1611090.37 521446.72 1611786 521368.47 1612095 520971.53 1612971.12 520936.06 1613468.62 521086.62 1613818.25 521178.78 1614245 521051.84 1614512.75 521144.37 1614604.37 521289.81 1615088 521396.91 1615272.25 521691.84 1615530.75 521817.06 1615779.12 522044.78 1615731.5 522124.37 1615906.25 522235.94 1616216.87 522244.06 1616344.12 522146.03 1616662.75 522222.72 1617152 522119.37 1617506.62 521968.78 1617722 521090.97 1618530.25 520776.41 1619265.87 520630.12 1619472.25 520527.72 1619517.37 520341.69 1619274.25 519948.47 1619160.62 519577.59 1619679.87 519366.34 1619841.12 519095.31 1620146.75 519089.69 1620275.25 519283.06 1620732.87 519067.22 1621344.37 518900.09 1622003.5 518632.78 1622513.5 518524.56 1622976.12 518357.94 1623339 518910.66 1623652.62 519218.56 1624072.5 519310 1624192.37 519484.37 1624558.25 519556.03 1624564.12 519660.06 1624467.87 519783.75 1624301.75 519842.34 1624125.87 519937.47 1624086.75 520094.53 1624140.62 520233.78 1623987.12 520635.25 1623785.62 520940.31 1623480.75 520662.34 1624165.75 520920.28 1624301.62 521233.37 1624554.75 521656.81 1624090.5 521723.59 1623535 521847.62 1623392.75 522078.31 1623344.75 522771.91 1623440.25 523255.31 1623661.37 523687.75 1623954.87 523847.69 1623938 524544.44 1623627 524848.31 1623620 524639.37 1622973.37 524262.56 1622233.5 523999.19 1621431.75 523960.72 1621129.87527383.75 1609451.87 527383.62 1609659.62 527525.5 1610336.12 527443.94 1610314.62 527273.56 1610135.5 527097.5 1609885.62 527122 1609683.62 527383.75 1609451.87521799.25 1610283.37 522454.75 1608864.5 522481.87 1608915.25 522388.75 1609166.87 522248.16 1609403.75 522086.66 1609878.25 521819.81 1610367.75 521799.25 1610283.37519814.19 1623825.37 520092.28 1623449.25 520641.78 1622918 520773.09 1622690.37 520797.97 1622488.12 520640.91 1622053.87 520353.81 1621756.12 520227 1621531.12 520066.37 1620877.62 520079.69 1620410.5 520138.81 1620413.75 520157.56 1620848.75 520225.22 1620938 520362.94 1620887.75 520492.47 1620578.62 520551.91 1620540.75 520596.31 1620655.62 520418.75 1620973.5 520453.28 1621174.12 520649.47 1621656.62 521070.5 1622232.5 521108.56 1622404.5 521084.25 1622589.37 520215.53 1623600.75 519999.12 1623680.5 519903.34 1623801.87 519814.19 1623825.37527195.19 1612006.75 527223.5 1612053.5 526937.75 1612362.75 526602.37 1612563.75 527195.19 1612006.75528086.69 1614049.87 528154.31 1614132.5 527601.56 1614886 527487.56 1614938.25 527757.87 1614603.87 528086.69 1614049.87525226.06 1600415 525449.94 1599968.87 525692.19 1600134 525508.25 1600501.5 525394.44 1600558.87 525265.75 1600512.87 525226.06 1600415527769.62 1612882.87 527991.31 1613275.62 527993.31 1613419.75 527943.25 1613509 527620.12 1613582.12 527535.81 1613454.37 527461.62 1613353.75 527447.94 1613408.75 527291.44 1613384 526915.44 1613485.12 526487.87 1614004.37 526400.44 1613999.62 526392.69 1613763 526456.69 1613591.37 526659.94 1613446.87 526687.69 1613361.87 527326.12 1613037.12 527644.25 1612705.25 527654.81 1612720.25 527769.62 1612882.87530765.81 1600150.25 530773.75 1600044.62 530813.69 1600183.12 530861.69 1600179.75 530910.19 1600263.75 530980.56 1600482.5 531004.12 1601236.75 531181.37 1601723.75 531215.75 1602034.37 531179.06 1602051.37 531184.06 1601958.5 531112.06 1601982.25 531126.44 1601886.62 531054.06 1601862.12 531068.81 1601686.5 530949.87 1601360.5 530893.69 1600976 530882.5 1600350.75 530765.81 1600150.25526747.44 1610896.12 526656.25 1610524.37 526503.25 1609143.5 526855.87 1610183.37 526898.5 1610605.25 526821.25 1610836.62 526747.44 1610896.12528310.44 1605780.37 528159.75 1606331.87 528145.75 1606939.5 528092.31 1606813.75 528066 1606859.12 527996.25 1606811.37 527878.87 1606477.62 527796.81 1605771.37 527872.44 1605306.87 528019.62 1604972.12 528264.37 1604794.62 528421.06 1605006.25 528497.69 1605007.12 528504.69 1605172.12 528553.69 1605110 528595.25 1605194.87 528668 1605140.12 528496.87 1605338 528310.44 1605780.37523915.62 1610773.75 523924.66 1610123.37 523964.44 1609962.25 524006.5 1610013.25 524149.78 1609709.87 524086.66 1609510.5 524144 1609557.12 524242.34 1610039.25 524131.44 1610119 524127.66 1610190.87 524076.53 1610196.87 523993.66 1610787.62 523915.62 1610773.75528979.31 1603344.5 529164.06 1603374.62 529235.19 1603494.12 529216.31 1603595.87 529160.19 1603597.37 529106.69 1603448 529041.94 1603466.25 528632.37 1603942.5 528443.94 1604233.37 528474.19 1604506.37 528372.31 1604470 528317.5 1604332.87 528355.94 1604210.37 528979.31 1603344.5521982.12 1611015.75 522039.62 1611093 522084.22 1611505 522005.5 1611537 521982.12 1611015.75522121.19 1615798.37 522311.91 1615867.62 522308 1615068 522367.34 1615050.62 522415.44 1615086 522472.94 1616122.37 522337.72 1616195 522240.75 1616065.87 522249.53 1615903.62 522121.19 1615798.37528016 1613672.75 528045.25 1613510.75 528177.56 1613456.75 528225.87 1613307.87 528423.94 1613440.12 528304.44 1613423.87 528295.12 1613501.5 528382.5 1613670.25 528357.87 1613744.12 528150.12 1613746.25 528016 1613672.75525306.31 1598300.25 525442.87 1598330.37 525485.87 1598284.25 525450.44 1598155.5 525518.31 1598170.62 525808.5 1598473.25 526086.44 1598649.62 526152.12 1598744.12 526101.44 1598837.25 526007.75 1598909.37 525882.37 1598914.25 525558.75 1598544.12 525340.62 1598442 525306.31 1598300.25529015.25 1600040 529049.31 1599999.62 529075.19 1600062.87 529121.5 1600625 529015.25 1600040524093.81 1616076.12 524357.12 1615144.75 524394.12 1615153.25 524377.44 1615249.62 524120.34 1616063.12 524182.22 1616170.75 524363.69 1616036.75 524382.25 1616067.5 524230.81 1616210.75 524116.28 1616199.12 524093.81 1616076.12531065.44 1610691.25 531115.69 1610467.37 531699.44 1609607.12 531766.5 1609609.5 531760.44 1609746.12 531065.44 1610691.25522892.09 1609173 522930.53 1609045.25 523019.78 1608953.12 523626.53 1608793.5 523748.66 1608845.25 523848.5 1609124.5 523816.78 1609205.25 523685.44 1608942.12 523541.53 1608936.5 523349.62 1609007.62 523272.37 1609112 523158.41 1609166.12 522892.09 1609173523742.19 1618729.25 523830.06 1618649.5 524339.44 1618450.62 524785.62 1618361.37 525153.06 1618406.75 525377.5 1618377.25 525573.12 1618274.62 525801.19 1618290.75 525977.06 1618221.25 526112 1618079.62 526110.19 1617678.62 526198.5 1617624.5 526441.75 1617687.25 527597.56 1617116.87 527415.69 1617314.75 527061.56 1617523.62 526906.25 1617537.25 526366.94 1617811.12 526228.31 1617743.25 526149.81 1617798.75 526163.75 1618109.5 526083.75 1618233.87 525792.69 1618389.25 525678.62 1618425.75 525463.44 1618385 525287.37 1618482.75 524998.25 1618550.37 524571.44 1618499.62 523742.19 1618729.25521460.72 1618491.25 521564.44 1618302.37 521697.06 1618252.75 521866.25 1618531.87 522447.12 1619058.37 522533.78 1619219.5 522437 1619783.25 522287.78 1620038.62 522322.72 1620287.87 522445.59 1620605.87 522515.03 1620607.37 522631.41 1620422.12 522886.87 1619704 522980.97 1619743.75 523261.41 1620067.62 523242.03 1620229 523077 1619946.87 522944.09 1619927.12 522693.16 1620616.87 522496 1620837.5 522344.37 1620896.12 522248.03 1620867 522275.53 1620664.12 522010.5 1619970 521953.81 1619692.87 522301.28 1619122 522198.31 1618993.62 521612.53 1618705.75 521460.72 1618491.25532549.31 1615080.25 532656.19 1614883.25 532770.31 1614869.5 532943.81 1614951 533158.44 1615137.62 533367.75 1615406.75 533435.69 1615501 533395.75 1615572.25 532857.12 1614997.37 532782.62 1614952.62 532668.94 1615030.5 532617.12 1615090.37 532549.31 1615080.25524106.84 1616526.25 524206.22 1616520.87 524228.66 1616584.5 524144 1616817.25 524177.28 1616920.5 524322.69 1617067 524784.37 1617277.75 525013.81 1617267.62 525230.19 1617147.12 525460.44 1616669.37 525602.5 1616573.12 525969.94 1616127.5 526237.31 1615918.25 526305.56 1615864.87 526584.94 1615586.12 526781.81 1615388.5 527060.94 1615062.5 527488.87 1614562.12 527834.94 1614065.37 527940.69 1614114 527872.44 1614250.25 527167.23 1615144.47 527157.94 1615156.25 526907.31 1615493.37 526640.75 1615642.75 526638.37 1615645.25 526269.87 1615956.62 525890.37 1616278 525378.94 1616996.12 525310.69 1617242.25 525166.31 1617407.75 524916.81 1617463.25 524248.37 1617091.25 524121.31 1616907.12 524010.53 1616838.12 524074.72 1616669.37 524050.03 1616631.37 523928.78 1616666.62 523841.19 1616623.25 523781.09 1616464.12 523662.53 1616049 523694.69 1616024.25 523896.53 1616550 523965.37 1616590.5 524051.84 1616543.12 523954.75 1616478.87 523809.12 1616079.5 523845.75 1616062.75 523899.94 1616127.75 523980.62 1616312.62 523983.94 1616140.87 524040.91 1616103.25 524085.03 1616386.5 523978.44 1616397.5 524037.87 1616484.5 524154.47 1616432.12 524194.44 1616340.25 524404.62 1616315.37 524398.12 1616364.37 524198.34 1616373.12 524187.53 1616474.37 524106.84 1616526.25527251.37 1598865 527441.25 1598463.62 527487.56 1598460.75 527513.75 1598511.12 527447.37 1598726.25 527316.87 1598987.75 527251.37 1598865524813.37 1597369.62 524984.62 1596848.5 525148.56 1596512 525561.31 1596020.12 525994.56 1595679.37 526916.06 1595390.37 527385.06 1595300.75 527527.19 1595355 527582.12 1595425.12 527554.62 1595559.12 527432.62 1595721.75 527375.25 1595713.12 527438.31 1595506.5 527374.87 1595409.25 527183.06 1595434.62 526519.44 1595690.75 526032.25 1596015.12 525502.56 1596487.37 525067.25 1597280.75 524969.37 1597384.62 524813.37 1597369.62522811.12 1610548.25 522900.28 1610248.75 523024.84 1610343.37 522937.47 1610791.5 522940.44 1611097.62 522886.97 1611076.12 522811.12 1610548.25522358.59 1591680 522512.16 1591508.37 522752.03 1591775.75 522851.25 1592600.37 522790.62 1593057.62 522436.12 1592670.75 522456.03 1592384.12 522358.59 1591680524913.69 1616540.5 524961.62 1616486.12 524994.94 1616508.25 525201.37 1616859.5 525262.37 1616833.87 525569.56 1616339 525624.69 1616197 525463.06 1615408.37 525503.56 1615424.5 525605.81 1615851.75 525724.62 1616092.87 525319.44 1616886.12 525197.75 1616962.12 524913.69 1616540.5522482.84 1613121.62 522692.22 1613132.62 523284.19 1612358.25 523488.97 1611967.75 523596.03 1611878.5 523580.31 1612130.87 523515.78 1612297.5 522820.28 1613242.62 522682.84 1613312.37 522490.62 1613253.62 522482.84 1613121.62532248.06 1615520.37 532383.37 1615409.75 532572.94 1615599.25 532502.87 1615615.12 532383.81 1615504.12 532334.56 1615495 532305.31 1615575.25 532248.06 1615520.37516651.19 1597412.12 516752.37 1596137.75 516948.37 1595528.5 517143.25 1595211.37 517233.09 1595188.25 517309.81 1595357.75 516985 1596158.25 517046.53 1598202.75 517020.91 1598592 516917.91 1598798.87 516796.28 1598813.5 516741.62 1598122.25 516651.19 1597412.12529178.12 1600002.12 529221.31 1599912.37 529292.37 1600249 529277 1600509.37 529263.5 1600567 529228.19 1600551 529178.12 1600002.12521312.91 1604014.62 521470.03 1603100.75 521899.31 1601586.87 522245.16 1600969.62 522615.44 1599777 522747.03 1599653.75 522771.97 1599819.62 522536.09 1600950.5 522311.22 1601281.5 521902.47 1602325.25 521805.72 1603037.37 521563.34 1603708.25 521434.47 1604008.25 521312.91 1604014.62522431.78 1610808.37 522682.41 1610440.87 522690.03 1610741.75 522518.84 1611237.87 522480.62 1611219.25 522431.78 1610808.37525023 1611968.5 525369.87 1611545.5 525509.25 1611513.62 525632 1611355.87 525984.12 1610745.5 526265 1610111 526301.94 1610119.12 526332.69 1610223.12 525717.5 1611365.87 525504 1611573.25 525373.87 1611624 525023 1611968.5521300.59 1610079.87 521331.09 1609863.75 521422.66 1609666.12 521674 1609193.75 521750.62 1609217.5 521772.34 1609289.37 521445.34 1610026.37 521300.59 1610079.87529312.31 1607858.12 529538.81 1607631.12 529392.06 1607863.75 529372.87 1608045 529996.5 1609929.37 530138.12 1610232 530090.56 1610268.37 529926.56 1609902.12 529340.44 1608030.87 529312.31 1607858.12527136.62 1600520.75 527222.12 1600462 527530.37 1600575.87 528064.44 1600685.87 528294.12 1600760.75 528350.5 1600866.12 527136.62 1600520.75530001.94 1602512.12 530042.62 1602506.5 530265.19 1602846 530324.25 1603035.75 530307 1603196.75 530201.31 1603406.5 530138.81 1603413.75 530262.56 1603102.25 530155.44 1602764.75 530001.94 1602512.12524347.75 1615539.5 524502.62 1615032.62 524542.44 1615027.87 524425 1615458.5 524448.56 1615545.87 524570.87 1615564.37 524472.25 1615635 524392 1615631.75 524347.75 1615539.5529754.19 1606669.62 530009.87 1606255.5 530030.19 1606293.75 529845.31 1606591.87 529947.44 1607150 529894 1607407.12 529804.06 1607509.87 529903.62 1607188.5 529870.69 1606936.75 529754.19 1606669.62521790.62 1621197.62 522081.09 1621208.75 522028.94 1620962.37 522059.09 1620892.12 522173.97 1621105.75 522237.87 1621142.12 522305.06 1621103 522341.47 1621004.12 522473.97 1621057.25 522539.56 1621159.25 522526.28 1621260.75 522326.78 1621417.5 522142 1621454.87 521874.94 1621346.12 521790.62 1621197.62522262.5 1605180 522967.5 1604701.37 523143.25 1604291.5 523228.03 1604138.25 523269.62 1604207.37 523102.12 1604672.12 523011.44 1604775.25 522704.94 1605016.75 522349.03 1605197.5 522262.5 1605180533448.37 1616673.25 533454.87 1616623.75 533606.5 1616321.62 533628.94 1616122.5 533703.25 1616105.62 533678.19 1616282.5 533514.06 1616665.25 533448.37 1616673.25532032.87 1616855.62 532251.19 1616510.12 532276.06 1616550.37 532138.19 1616743.75 532108.81 1616905.25 532032.87 1616855.62531971.31 1615418.12 532074.94 1615321.37 532200.25 1615426.5 532145.87 1615440.87 532088.06 1615389.12 532033.69 1615449.25 531971.31 1615418.12522824.09 1605695.12 523028.34 1605489.25 523042.75 1605395.62 523104.22 1605372.5 523116.09 1605450.62 523052.31 1605565.5 522828.94 1605751 522824.09 1605695.12532184.62 1614720.25 532352.69 1614431.5 532409.19 1614427 532549.87 1614535.37 532370.87 1614557.12 532302.62 1614762 532184.62 1614720.25519400.31 1608310.25 519617.56 1608105.25 519644.94 1607907.37 519687.03 1607877.12 519660.53 1608148.37 519510.28 1608281.37 519400.31 1608310.25532625.19 1616590 532703.5 1616412.12 532697 1616205.62 532795.56 1616171.12 532919.87 1615928.5 532965.81 1615968.87 532912.87 1616169.37 532767.62 1616322.62 532665.37 1616626.37 532625.19 1616590520972.25 1608201.37 521028.34 1607764.62 521139.37 1607368 521276.25 1607136.62 521209.72 1608254.25 521231.25 1608671.12 521312.09 1608981.25 521263.84 1609114.75 521018.87 1608799.37 520972.25 1608201.37531215.25 1614230.37 531236.19 1614169 531306.62 1614201.37 531326.19 1614301.12 531807.37 1615102.62 531853.44 1615204.5 531822.62 1615226 531215.25 1614230.37526881.94 1611180.75 526916.06 1611254.12 526958.19 1611343.62 527075.81 1611813.12 526856.94 1612034.62 526330 1612427.5 526153.06 1612512.87 526252.31 1612282.37 526121.81 1612403.75 526251.25 1612176.5 526269.5 1611944 526881.94 1611180.75527538.69 1612546.25 527573 1612599.12 527340.12 1612828.25 527133 1612940.25 527538.69 1612546.25523387.81 1615079.75 523337.97 1615221.62 523152.09 1615429.62 522982.56 1615450.25 522915.56 1615366.25 522936.31 1615105.25 522985.34 1615089.5 523025.72 1615171.12 523145.16 1615223.62 523242.94 1615079 523387.81 1615079.75527989.31 1611652.75 528395.56 1610850.25 528554.06 1610330.37 528739.81 1610064.5 528787.12 1610265.87 528624.06 1611001.62 528087.37 1611897.12 527989.31 1611652.75530199.56 1613444 530312.87 1613527.75 530483 1613924.5 531199.12 1615076.25 531178.56 1615267.87 531061.5 1615407.25 530936 1615496.25 530733.94 1615523.25 530405.31 1615690.37 530340.06 1615657.37 530769.19 1615194.37 530825.06 1615064.75 530675.06 1614471.62 530199.56 1613444523928.34 1622317.62 524298.31 1622984.37 524334.06 1623071.62 524295.25 1623091.62 523958.78 1622485.37 523928.34 1622317.62527326.81 1612222.87 527396 1612333.12 527146.25 1612583.12 526799.56 1612836.75 526806 1612764.62 527326.81 1612222.87529708.44 1615206.12 529600 1615201.37 529435 1615088.12 529220.31 1614776.12 529177.81 1614615.37 529249.87 1614422.25 529385.87 1614355.12 529792.44 1614710.37 529934.75 1614742 530013.12 1614819.62 529708.44 1615206.1219816542d72a25.06256784E8mDpgPaleozoicDevonianMiddle Devonianmetamorphic rocksparagneiss metamorphic rocksSemipelite-quartzite interlayered with lesser amounts of biotite-hornblende amphibolite gneiss, fissile mica schist, black phyllite and clacsilicate; well foliated, locally pyritic.Middle DevonianMiddle DevonianCoastYukon-TananaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey523809.69 1619319.5 523960.72 1621129.87 525264.62 1620030 525983.75 1619501.25 526354.62 1619280.5 527033.81 1619020.5 527385.5 1618814.5 527713.06 1618849.75 527592.56 1618511 527562.5 1618218.37 527614.62 1617731 526795.06 1618126 525984.69 1618641.75 524947.12 1619162.37 524620.06 1619168.62 524304.69 1619295.75 523809.69 1619319.521453f27ff3214162419.0PBRogPaleozoicPermianPermianBoundary Ranges Metamorphic SuiteBoundary Ranges Metamorphic Suitemetamorphic rocksorthogneiss metamorphic rocksWann River gneiss; hornblende-biotite-feldspar gneiss, Permian.PermianPermianCoastStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey357957.69 1679690.87 358347.03 1679462.5 359066.16 1678880.87 359079.12 1678869.25 359371.37 1678289.5 359612.12 1677385.87 358930.41 1678103.62 358583.81 1678779.12 358175.72 1679285 358011.53 1679527.37 357957.69 1679690.871143645bbdde3880387.0PzgsPaleozoicPaleozoicPaleozoicmetamorphic rocksgreenstone, greenschist metamorphic rocksMetapelite, calc-pelite and meta-siltstone: generally buff to dark grey or rust-weathering where pyritiferous. Probable protoliths are SPsa, SPss or SPsch, now metamorphosed to biotite-feldspar-quartz�garnet schist.PaleozoicPaleozoicInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey359066.16 1678880.87 358347.03 1679462.5 357957.69 1679690.87 356408 1680610.87 354702.41 1681332.87 353877.37 1681881.25 353752.53 1681915.12 353498.09 1682168.5 353213.62 1682117.12 352834.53 1682325.5 349727.28 1683453 349421.78 1683592.37 349226.91 1683735 350130.06 1683575.37 350213.69 1683547.5 351040.69 1683269.87 352354.66 1682914.75 353071.33 1682805.57 353809.75 1682572.62 354423.94 1682285.25 354724.66 1682243.75 355113.94 1681985.5 355523.06 1681880.37 356423.56 1681510.5 356928.25 1681359 357545.91 1681150.12 358288.5 1680844.62 358857.78 1680299.62 359029.5 1680006.62 359144.03 1679253.25 359066.16 1678880.87272703fae83fe7019402.0JKgdMesozoicJurassic to CretaceousJurassic to Cretaceousintrusive rocksgranodioritic intrusive rocksGranodiorite to quartz monzonite: relatively homogenous, medium to coarse grained, non-foliated to rarely strongly foliated biotite-hornblende granodiorite to hornblende-biotite quartz monzonite. At contacts may contain up to 80% hornblende>biotitJurassicCretaceousInsularPost AccretionaryNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey568989.56 1546808.62 567922.25 1545803.5 567409.06 1545218.87 567345.25 1545675.37 567335.25 1546446.25 567339.12 1547658.12 567360.12 1547832.37 567397.94 1548145.75 567466.56 1547987.62 567613.69 1547856.25 568551.06 1547206.12 568690.19 1547032.5 568763.37 1546996 568855.87 1546950 568989.56 1546808.629571d8aedf512372201.0ESvaCenozoicPaleogeneEarly EoceneSloko GroupSloko Groupvolcanic rocksandesitic volcanic rocksWell-indurated, massive, andesitic plagioclase � hornblende phyric flows black tuff and breccia; minor grey, cherty tuff layers (Opposer formation in 104K).Early EoceneEarly EoceneIntermontaneOverlapNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey478833.47 1702741.5 478996.09 1702480.87 479171 1702026.62 478950.03 1701659.62 478863.78 1701684.75 478705.37 1701861 478540.06 1701868 478530.37 1701970.12 478391.06 1702121.25 478380.66 1702224.37 478502.03 1702133 478529.03 1702485.62 478592.94 1702571.12 478819.56 1702636.87 478639.91 1702697.87 478517.41 1702650.87 478517.69 1702802.25 478621.94 1702841.37 478773.72 1702732.75 478833.47 1702741.5223571e1f2277505275.0ESvbCenozoicPaleogeneEarly EoceneSloko GroupSloko Groupvolcanic rocksbasaltic volcanic rocksBasaltEarly EoceneEarly EoceneCoastOverlapNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey479171 1702026.62 478996.09 1702480.87 478833.47 1702741.5 478624.03 1702913 478646.34 1702910 478785.78 1702891.62 479044.62 1702658.25 479128.34 1702523.25 479115.37 1702341 479171.75 1702253.12 479214.28 1701950.37 479171 1702026.62181830e2ad86f94922.0ESvlCenozoicPaleogeneEarly EoceneSloko GroupSloko Groupvolcanic rockscoarse volcaniclastic and pyroclastic volcanic rocksChaotic lapilli tuff to breccia and/or debris flow, fragmental components are dominantly felsic to intermediate and plagioclase-phyric. Commonly maroon with orange-weathering feldspar phenocrysts.Early EoceneEarly EoceneCoastOverlapNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey820453.69 1513069.62 821549.62 1511283.5 821966.06 1510611.37 823898.81 1507324.25 824695.81 1506264.87 825136.44 1505801.37 825621.06 1505387 826438.12 1504616 827683.69 1503647.62 828284.25 1503009.37 830547.12 1500946.75 832103.81 1499180.37 832490.56 1498602.87 832513.5 1498575.5 833279.62 1497671 834474.69 1496464.12 835479.12 1495450 836615.5 1494419.12 837163.5 1494077.37 837686.19 1493838.12 837194.56 1493482.87 837175.31 1493469.5 836452 1493128.12 835843.81 1493103.62 833599 1493747.5 832902.19 1494070 832637.5 1494192.12 832532.19 1494236.75 831782.87 1494668.62 830927.31 1495161.25 829973.94 1495787.62 829706.31 1495963.25 829368.19 1496333.25 828744 1496883 827211.44 1498085 827199.25 1498091.87 825736.56 1498944 824083.69 1499692 823032.25 1500126.87 822294.06 1500501.37 822282.75 1500507.5 821954 1500823.62 821159.56 1501994.37 820756.81 1502449.12 820165.69 1502994.5 818383.69 1504112.5 818309.62 1504170.62 817614.87 1504717.62 817274.87 1505105.25 816203.44 1506006.5 815704.31 1506534.5 814547 1507885.37 812257.75 1510800 811285.69 1511755.5 810720.06 1512065.12 811104.37 1512922 811717.56 1513614.75 812466.25 1514301.5 813253.87 1514852.62 814080.37 1515266.87 815944.87 1515771.62 816933.81 1515774.62 817694.44 1515697.5 818790.56 1515371.37 820453.69 1513069.62121449acd35841.70861299E8EJgdMesozoicJurassicEarly Jurassicintrusive rocksgranodioritic intrusive rocksGranodiorite, biotite hornblende quartz monzonite, quartz diorite; includes McBride River Pluton (104I) and Pitman Batholith (94E), Tanzilla pluton (104J/SE).Early JurassicEarly JurassicIntermontaneQuesnelliaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey821966.06 1510611.37 821549.62 1511283.5 822194.69 1511085.37 824306.81 1510108.12 825451.75 1509818.25 826553.81 1509691.37 826742.5 1509672 826860.69 1509627 827834.37 1509257.5 827983.81 1509214.62 828632.62 1509029 830185.37 1508713.87 830795.31 1508380 830868.06 1508330.62 832590.31 1507163.62 833598.31 1506560.25 834252.87 1506061.37 834554.69 1505773.75 834789.87 1505443.62 835603.12 1504113.75 835634.81 1503971.75 836021.25 1503588.12 836076.75 1503573.12 836774.75 1503385.62 837390.81 1503220.12 839659.94 1501993.75 840663.62 1500945 841201.75 1500176.62 841931.75 1499432.12 843523.81 1497994.12 843993.25 1497508.12 844129.87 1497230.5 844149.81 1497190.12 844327.81 1496967.87 844386.62 1496919.25 844667 1496689.25 845355 1495981.87 845494.25 1495839.25 846145.06 1495394.87 846435.44 1495118.25 846823.12 1494623.75 847404.31 1494243 848539.06 1493304 850168.44 1492497.87 850830.44 1492087.87 850963 1491504.37 850979.75 1491324.25 850415.62 1491630 848910.25 1492711.62 848497.75 1492832.62 848162.69 1492996.25 846742.75 1493923 845572.37 1495231.62 845209.94 1495561.62 844916.62 1495829 844090.25 1496935.12 844004.5 1497003.87 841554.44 1498961.75 841174.87 1499315.75 839572.31 1501206.25 839131.37 1501622.62 838180.75 1502285.75 837331.31 1502726.62 836673.69 1502901.87 836127.56 1502967.75 835992.75 1502983.62 835841.75 1503039 835485.31 1503169.25 835367.25 1503269.75 834738.87 1504305.25 834301.87 1504976.75 834004.69 1505335.25 833603.37 1505605.37 833264.69 1505904.75 833010.56 1506223.87 832191.19 1506934.5 831256.75 1507437.87 830963.69 1507734.75 830685.94 1507926.87 830221.12 1508157 829658.25 1508358.87 828907.69 1508475.75 828150.12 1508765.5 827638.75 1508876.12 826627.69 1509311.12 826614.56 1509316.75 826276.75 1509301.62 825431.94 1509351.37 824642.75 1509579.25 824037.06 1509769.25 821966.06 1510611.3723308d623ce6e1.8365985E7CmOKlcPaleozoicCambrian to OrdovicianCambrian to OrdovicianKechika GroupKechika Groupsedimentary rockslimestone, slate, siltstone, argilliteLimestone, argillaceous limestone, pale calcareous slate, phyllitic limestone, calcareous phyllite, pyritic and carbonaceous slate and shale; conglomerate and greenstone in 94M, 104P; may include dark slates of Road River Group.CambrianOrdovicianOmenicaNorth America - basinal strataNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey807075.12 1617553.5 807253.31 1617132.12 807521.19 1616734.75 808010 1616007.62 808067.44 1615922.37 808460.62 1615131 808815.44 1614187.62 808725.37 1613643.12 808520.37 1612418.5 808528.5 1612098.25 808327.44 1611630.37 808236.62 1611419.75 808196.81 1611058.5 808096.81 1610853.87 807686.44 1610732 807383.69 1610574 807344.5 1610553.37 807127.62 1610630.5 807122.81 1610638.37 806972.12 1610881 806747.44 1611010.62 806648 1611000.62 806439.87 1610843.62 806336.19 1610852.87 806131.81 1611025.5 806029 1611054.62 805708.06 1611024.25 805310.12 1611088.12 804708.75 1611397.25 804750.12 1611445.37 805403.06 1611573 805812.87 1611719.75 806105 1611945.12 806683.5 1612567.62 807184.62 1613209.62 807514.44 1613791.5 807629.62 1614094.37 807634.31 1614120.87 807702.81 1614463.37 807664.81 1615245.5 807485.62 1615559.87 807338.25 1615686.37 807313.5 1615731.75 807260.06 1615828.62 807016.87 1616468.5 806815.69 1617259.75 806807.19 1617533.75 806964.94 1617641.25 807075.12 1617553.5444281005d9f9243961.0lCmABPaleozoicCambrianLower CambrianAtan Group - Boya FormationAtan GroupBoya Formationsedimentary rocksquartzite, quartz arenite sedimentary rocksBoya Formation: quartzitic sandstone, siltstone, slate and phyllite (104I).Lower CambrianLower CambrianOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey942523.75 1362573.5 942830 1362021.75 942094.19 1361556.87 941917.12 1361901 941839.19 1362051.37 942174.44 1362422.87 942523.75 1362573.513216a54e3bbc549544.0lJToAvcMesozoicJurassicLower JurassicToodoggone Volcanics - Attycelley MemberToodoggone VolcanicsAttycelley Membervolcanic rocksvolcaniclastic rocksAttycelley member: Crudely layered volcaniclastic deposits including quartz-bearing tuffs and breccia; debris flows); local interspersed sandstone, siltstone with limy lenses.SinemurianLower PliensbachianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey539847.5 1601352.12 539439.31 1601797.37 538732.87 1601880 538566.87 1601667 538561.69 1601521.87 538967.37 1600708.87 538997.44 1600472.12 538960.81 1600220.87 538363.5 1601519 537498.06 1603004.75 537479.62 1603036.37 537261.87 1603566.5 537143.25 1604240.25 537141.94 1604916.75 537072.12 1607349.25 537222.94 1607934.25 537274.75 1609940.75 537732.87 1609643.37 537976.44 1609485.37 539244.69 1608495.12 539187.19 1608169.75 539247.56 1607630.87 540331.44 1607064.25 540797 1606718.87 540756.44 1606340.25 540850.12 1606191.12 540797.81 1605586.62 540926.56 1604867 541150.19 1604377.5 541316.06 1603774.12 541457.25 1603516.62 541363.62 1603165 541247.81 1602951.37 540857.69 1602775.75 540554.31 1602497.62 540019.81 1601551.62 539847.5 1601352.1213265ef5245172.4062455E7MTrSgsPaleozoic to MesozoicCarboniferous to TriassicMississippian to TriassicDeformed Stikine assemblage?Deformed Stikine assemblage?metamorphic rocksgreenstone, greenschist metamorphic rocksMassive chlorite-epidote�actinolite greenstone. May be a highly recrystallized version of C>pp.MississippianTriassicCoastStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey972996.94 1129079 972938.81 1129291.5 972969.87 1129399.25 973084.81 1129530.87 973398.25 1129682.5 973692 1129713.12 974081.69 1129560.62 974117.56 1129462.75 973968.87 1129305.5 973649.75 1129269.62 973552.69 1129173.75 973438.44 1128949.12 973303.37 1128849.12 973162.56 1128886.75 972996.94 112907916370d208df55572731.0lKSRvfMesozoicCretaceousEarly CretaceousSkeena Group - Rocky Ridge Formation - Subvolcanic Rhyolite DomesSkeena GroupRocky Ridge Formation - Subvolcanic Rhyolite Domesvolcanic rocksrhyolite, felsic volcanic rocksFlow banded feldspar phyric to aphyric rhyolite to rhyodacite, submarine flows, flow breccia and subvolcanic domesEarly CretaceousEarly CretaceousIntermontaneOverlapBowser BasinM Juras - M CretNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey759024.5 1086217.62 759239.75 1086016.87 759179.06 1085595.37 759018.75 1085387.25 758807.25 1085324.62 758566.75 1084514 758157.12 1084329.87 758077.69 1084184.5 758118.31 1083858.62 757983.56 1083431.75 757876.37 1083283 757767.87 1083238.5 757637.56 1083226.75 757303.69 1083322.5 757218.56 1083366.75 757186.81 1083452.87 757267.31 1085052.37 756796.5 1085670.62 756739.62 1086148.75 756810.94 1086472.37 756804.62 1086922.62 756726.06 1087069.25 756369.62 1087288.75 756534.12 1088891.87 757133.19 1089136.87 757745.19 1089699.12 758093.62 1089885.62 758181.87 1089884.75 758245 1089797.75 758625.62 1088485.87 758749.44 1087842.25 758942.37 1087519.5 759033.75 1087446.87 758952.94 1087348 759095.06 1087270.5 759201.12 1087270.75 759501.31 1087396.5 759793.5 1087092.37 759821.62 1086955.62 759555.87 1086553.12 759471.25 1086661.25 759376.06 1086310.25 759209.81 1086230.37 759024.5 1086217.62756948.94 1088738.62 756954.37 1088362.75 757035.94 1088126.37 757141.94 1087979.12 757398.12 1087777 757540.94 1087729.75 757682.56 1087716.12 757829.81 1087771.37 757951.56 1088085.12 757893.81 1088420 757989.5 1089405 757905.94 1089456.87 757848.62 1089430.87 757713.12 1089209.5 757392.56 1088903.5 756948.94 1088738.6210274c48983551.0933046E7mJKGMesozoicJurassic to CretaceousMiddle Jurassic to Late CretaceousGravina assemblageGravina assemblagesedimentary rocksmarine sedimentary and volcanic rocksMarine argillite and greywacke, and interbedded andesitic to basaltic volcanic and volcaniclastic rocks, metamorphosed to amphibolite grade, depositionally overlies Alexander Terrane rocksMiddle JurassicLate CretaceousCoastOverlapSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey759239.75 1086016.87 759024.5 1086217.62 759209.81 1086230.37 759376.06 1086310.25 759471.25 1086661.25 759555.87 1086553.12 759801.94 1085543.12 759239.75 1086016.87264400b31cfad294355.0PzTCogPaleozoic to CenozoicPaleozoic to CenozoicPaleozoic to TertiaryCentral Gneiss ComplexCentral Gneiss Complexmetamorphic rocksorthogneiss metamorphic rocksBuff grey leucogneiss and migmatitePaleozoicTertiaryCoastUnknownSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1089988.5 1346518.5 1089940.63 1346024.75 1089305.25 1347062.62 1088613 1347717.62 1088469.75 1348346.75 1088767.38 1348176.25 1089121.88 1347663.12 1089458.63 1347014.75 1089988.5 1346518.528949686f097c598846.0SDlsPaleozoicSilurian to DevonianUpper Silurian to Middle Devoniansedimentary rockslimestone bioherm/reefMedium to thick-bedded micritic and bioclastic limestone reefs and carbonate buildups; minor shaly argillite and chert; limestone, dark grey, argillaceous .Upper SilurianMiddle DevonianForelandNorth America - basinal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1089940.63 1346024.75 1089988.5 1346518.5 1090004.63 1346716.37 1090850.25 1345142 1091668.25 1343977.62 1091990.5 1343425.62 1091811 1342512.75 1091612 1342845.12 1091520.5 1343582.37 1091413.38 1343904 1091224 1344244.25 1090968.13 1344504.37 1091021.13 1344251 1091304.63 1343713.12 1091414.38 1343399.75 1091506.63 1342805.37 1091622.38 1342552.87 1091770.63 1342369.25 1091722.63 1341930.25 1091688.5 1341713.75 1091634.38 1341169.5 1091630.5 1340943.5 1091536.88 1340040.87 1091537.13 1340032.75 1090468 1341404.75 1089850.13 1342633.75 1089844.25 1343858.12 1089854.38 1344871.62 1089869.13 1345205.25 1089881.25 1345377 1089940.63 1346024.755092d9abf6807596536.0mODRlcPaleozoicOrdovician to DevonianMiddle Ordovician to Middle DevonianRoad River GroupRoad River Groupsedimentary rockslimestone, slate, siltstone, argilliteRusty-weathering black silty shale, limy siltstone; lower section includes interbedded limestone debris flows, crinoidal siltstone, calcarenite, graptolitic black shale, quartzose conglomerate and wacke near carbonate platform and reefs; basal cheMiddle OrdovicianMiddle DevonianForelandNorth America - basinal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey406293.84 1679422.87 405999.12 1680357.5 405451.53 1682662.5 405426 1682770 405236.91 1683922.25 404992.37 1684947.62 405755.59 1683953.37 406241.44 1683240.75 407071.87 1682023.25 407581.22 1680373.25 407981.22 1679482.62 407086.5 1679802.5 406784.28 1679801.62 406528.44 1679657.37 406293.84 1679422.871036359e18fb15887177.0PeEAsCenozoicPaleogenePaleocene to EoceneAmphitheater Group Equivalent?Amphitheater Group Equivalent?sedimentary rocksundivided sedimentary rocksUndivided: probable non-marine (fluvial-lacustrine?) fault graben infill; recessive weathering, and host to coal, and plant fossils of Early Tertiary age.PaleoceneEoceneInsularOverlapNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey404992.37 1684947.62 405236.91 1683922.25 405426 1682770 405451.53 1682662.5 405999.12 1680357.5 406293.84 1679422.87 406176.91 1679322.5 405954.94 1679288.12 405881.72 1679553.87 405296.31 1680592 405053.91 1680650.62 405019.16 1680659 404823.75 1680610 404665.69 1680312.12 404630.66 1679658.12 404688.34 1679284 404681 1679244.37 404631.66 1678977.37 404555.41 1678878.12 404192.91 1678406.5 404060.16 1678306 403949 1679070 403926.91 1679217.87 403981.97 1679323.25 403938.56 1679445.12 403946.56 1679654.12 404024.53 1680107.37 403824.44 1680961.5 403671.62 1681223.5 403822.19 1681546 403848.5 1681777.87 403776.22 1682325 403851.97 1682711.12 404289.81 1683300.37 404366.72 1683504.5 404392.66 1683843.62 404396.16 1683889.5 404515.34 1684395.12 404552.94 1684956.87 404423.5 1685752.25 404449.69 1685714.5 404868.87 1685108.62 404929.19 1685030.12 404992.37 1684947.62186915c255c448111256.0PzTrsfPaleozoic to MesozoicDevonian to TriassicLower Devonian to Upper Triassicsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksArgillite and calcareous argillite: thin bedded, commonly with a well developed slaty cleavage.Lower DevonianUpper TriassicInsularWrangelliaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey350008.12 1644656.25 349778.47 1645334.5 349065.19 1647022.25 347417.5 1651189 346429.09 1653393.5 345834.97 1655248.87 345069.09 1657364.5 344791.37 1657943.5 343932.47 1659735.62 342778.56 1661509.62 341112.41 1663940 340171.69 1665314 338851.53 1667727.25 338763.41 1667881.37 338727.41 1667944.25 338538.5 1668274.78 337185.56 1670642.12 333375.12 1676826.62 332193.78 1678960.75 331193.72 1681024.75 330206.12 1683227.37 330193.84 1683254.87 329605.47 1684568.75 328703.5 1686658.5 328327.69 1687530.12 328198.72 1687829.37 327393.03 1689699.87 326549.22 1691776.87 328133.25 1690550.75 329159.22 1689757.25 329370.34 1689549.25 330005.62 1688923.5 330836.16 1688298 331817.44 1687750.75 332611.34 1687122.62 332655.19 1687087.87 332939.66 1686940.37 333028.81 1686893.87 333687.16 1686413.87 335458.06 1685293.87 335963.25 1684919.37 336659.78 1684330.37 337471.09 1683523 338237.69 1682687 339121.53 1681723.75 339902.06 1680532.37 340066.78 1680281 340291.94 1679937.5 340698.84 1679317 341165.16 1678606.25 342003 1677593.62 342400.34 1677195.25 342997.16 1676597 343542.62 1675970.12 343817.69 1675654 344971.06 1673873.5 345147.09 1673378.12 345232.84 1673137 345326.72 1673034.62 346182.19 1672101.62 346443.03 1671749.25 346677.28 1671432.87 346800.56 1671181.62 346165.25 1673250.25 346095.31 1673691 346130.34 1674427.25 346909.44 1674722.5 347018.44 1674794.37 347071.59 1674829.37 347222.34 1675084.87 347830.37 1674577.87 348067.31 1674081.75 348070.5 1673500.75 348325.37 1673399.87 348785.69 1672929.37 349671.16 1672482 349579.28 1672173.37 349575.31 1671770.75 350112.69 1670946 350160.34 1670051.25 350333.94 1669645.75 350730.94 1669100.37 351223.19 1668686.12 351923.37 1668197.5 352665.37 1667110.62 353165.75 1666034.62 353357.5 1665371.5 353277.91 1664168.37 353091.84 1663079.5 352931.12 1662139.12 352897.28 1661398.75 352984.66 1660243.5 352871.19 1659310.25 352842.78 1658686.87 352833.03 1658472.5 352914.31 1657758.12 353300.28 1656777 354419.28 1654521.62 354424.34 1654184.62 354319.09 1653975.12 354247.28 1653500.5 354133.56 1651630 353932.31 1650986.87 353482.34 1650156.75 353445.66 1649833.37 353806.91 1649412.25 354499.66 1648863 354790.91 1648443.5 354996.75 1647567.12 355463.25 1646988.5 355687.16 1646526.75 356144.72 1645880.5 356289.66 1645588.87 356507.94 1644725.62 356587.41 1644044.25 356560 1642842.5 356449.69 1642322.87 356457.34 1641835 357173.87 1640749.12 357406.78 1639861.5 357627.09 1639022.5 357798.37 1638370.62 357829.84 1638089.12 356455.84 1638944.12 356299.09 1639079.37 354983.03 1640216.37 353634.31 1641089.87 352643.97 1641918.12 352282.03 1642220.87 350975.78 1643467.87 350008.12 1644656.2518802c88906fc4.21172717E8JKgdMesozoicJurassic to CretaceousJurassic to Cretaceousintrusive rocksgranodioritic intrusive rocksGranodiorite to quartz monzonite: relatively homogenous, medium to coarse grained, non-foliated to rarely strongly foliated biotite-hornblende granodiorite to hornblende-biotite quartz monzonite. At contacts may contain up to 80% hornblende>biotitJurassicCretaceousInsularPost AccretionaryNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1090004.63 1346716.37 1089988.5 1346518.5 1089458.63 1347014.75 1089121.88 1347663.12 1088767.38 1348176.25 1088469.75 1348346.75 1088613 1347717.62 1089305.25 1347062.62 1089940.63 1346024.75 1089881.25 1345377 1088916 1346549.37 1088072.88 1347718.87 1087919.38 1347839.12 1087367.25 1348273.87 1086750.63 1348953.25 1085618.63 1350637.5 1085253.5 1351043.5 1084424.88 1351660.25 1083167 1353120.37 1082628.25 1353870.5 1082302.75 1354022.87 1082099.38 1354314.75 1081998.75 1354684.37 1081990.13 1355298.25 1082696.75 1354289.62 1083020.38 1353951.62 1083338.63 1353491 1083581.5 1352978.75 1084325.63 1352133.25 1086436.38 1350144.12 1087644 1349208.12 1087804.88 1349170.62 1086781.38 1351146.12 1086596.88 1351805.37 1089528.75 1349314 1092549.25 1346056.87 1092434.13 1345527.87 1091257.13 1346553 1090731.38 1347132.12 1090058.88 1347693 1090004.63 1346716.375192cbc3ee481.3144453E7mODRlcPaleozoicOrdovician to DevonianMiddle Ordovician to Middle DevonianRoad River GroupRoad River Groupsedimentary rockslimestone, slate, siltstone, argilliteRusty-weathering black silty shale, limy siltstone; lower section includes interbedded limestone debris flows, crinoidal siltstone, calcarenite, graptolitic black shale, quartzose conglomerate and wacke near carbonate platform and reefs; basal cheMiddle OrdovicianMiddle DevonianForelandNorth America - basinal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey873101.31 1570335.5 873328.94 1571819.25 873499.37 1571699.62 873836.62 1571312 874345.62 1570672.25 874609.75 1570236.37 875346.25 1569408.37 875523.12 1569150.62 877096.94 1567838.62 877106.31 1567830.62 877035.56 1567200.37 876992.87 1566948.87 876406.19 1567455.62 875547.69 1568293.5 874707.56 1568779.87 874178.69 1569466 873380.87 1570173.87 873101.31 1570335.57528e8d87bf94562608.0CmOKlcPaleozoicCambrian to OrdovicianCambrian to OrdovicianKechika GroupKechika Groupsedimentary rockslimestone, slate, siltstone, argilliteLimestone, argillaceous limestone, pale calcareous slate, phyllitic limestone, calcareous phyllite, pyritic and carbonaceous slate and shale; conglomerate and greenstone in 94M, 104P; may include dark slates of Road River Group.CambrianOrdovicianOmenicaNorth America - basinal strataNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1060429.5 1007610.56 1060489 1007509.75 1060617.25 1007321.87 1060704.88 1007193.44 1060896.25 1006808.62 1061132.13 1006346 1061299.5 1006066.37 1061323.25 1006018.25 1061405.75 1005865.69 1061493.38 1005715.19 1061594.38 1005519.19 1061668 1005371.56 1061779 1005114.5 1061859.25 1004941.37 1061935.88 1004767.69 1062021.25 1004599.62 1062109.25 1004423.06 1062201 1004247.06 1062256 1004147.37 1062352.75 1003983.44 1062441.63 1003831.94 1062466.63 1003790.62 1062471.63 1003782.62 1062611.75 1003595.06 1062726.25 1003433.81 1062846.88 1003276.69 1062958.63 1003121.94 1063088.13 1002964.87 1063219.38 1002785.75 1063382.63 1002582.37 1063526.5 1002402.44 1063669.25 1002215.87 1063783.38 1002067.69 1063896.25 1001927 1063993.5 1001799.69 1064123.25 1001629.56 1064247.63 1001477.44 1064378.38 1001328.44 1064533.5 1001158.56 1064683.88 1000970.12 1064828.63 1000806.69 1064963.75 1000625.62 1065075.25 1000484.94 1065145.38 1000387.87 1065262 1000245.69 1065329.63 1000141.44 1065378.88 1000072.25 1065844.25 999530.56 1064888.88 999661.56 1063981.25 999733.81 1063436 1000045.25 1063300.63 1000137.69 1063154.25 1000238.44 1062970.88 1000358.87 1062789.88 1000484.81 1062602.5 1000611.69 1062470.38 1000697 1062330.63 1000787.81 1062175.5 1000881.94 1062043.5 1000966.25 1061864.88 1001099.75 1061714.88 1001193.94 1061544 1001317.44 1061421 1001391.87 1061266 1001479.5 1061134 1001561.31 1060977.63 1001651.94 1060782.75 1001779.69 1060713.38 1001825.62 1060520 1001934.37 1060407.88 1001965.75 1060323.13 1002006.12 1060202 1002063.87 1060066.75 1002111.06 1059926.75 1002142.19 1059722.25 1002161.56 1059535.38 1002183.69 1059377.38 1002182.87 1059170.38 1002168.75 1059001 1002137.37 1058813.63 1002118.87 1058626.38 1002090.31 1058433.63 1002088.25 1058279.25 1002097.75 1058068.25 1002166.12 1057853.13 1002257.12 1057644.25 1002337.06 1057384.5 1002467.69 1057136.13 1002601.44 1056848.75 1002792.44 1056595.25 1003001.31 1056365.5 1003157.81 1056192.38 1003269.31 1055894.63 1003475.75 1055550.63 1003708.25 1055168.63 1003943.81 1054995.5 1004055.81 1054858.13 1004150.12 1054609.13 1004320.44 1054500 1004409.56 1054463 1004513.5 1054415.25 1004612.12 1054362.13 1004708.75 1054298.63 1004790.87 1054227.5 1004866.37 1054139.75 1004933.25 1054045.25 1005001.94 1053951.38 1005059.19 1053859.75 1005094.19 1053797.75 1005110.5 1053738.63 1005121.19 1053685.25 1005114.94 1053628.88 1005110.56 1053521.63 1005086.44 1053413.38 1005068.5 1053304.13 1005059.12 1053194.25 1005056 1053086.13 1005070 1052982.88 1005096.19 1052943.13 1005129.69 1052913 1005176.12 1052902.75 1005222.5 1052903.13 1005285.69 1052923 1005394.37 1052968 1005495.06 1053027.25 1005588.62 1053081.25 1005625.62 1053122.63 1005640.25 1053231 1005655.5 1053340.5 1005663.56 1053449.75 1005674 1053557 1005696.56 1053661.38 1005729.87 1053765.88 1005760.37 1053796.13 1005794.31 1053809.63 1005839.69 1053806.38 1005884.81 1053782.63 1005934.69 1053735 1005983 1053695.13 1006000.37 1053598 1006050.69 1053503.38 1006105.31 1053400.75 1006145.06 1053353.75 1006159.81 1053294.63 1006166.75 1053187 1006145.12 1053079.75 1006121.81 1052971.5 1006103.75 1052863.63 1006084.12 1052806.63 1006077.69 1052754.13 1006085 1052716.25 1006113.44 1052677.5 1006159.81 1052604.88 1006242.06 1052523 1006317.69 1052385.38 1006421.44 1052298 1006480 1052188.75 1006559.56 1052049.75 1006678.44 1051967.38 1006750.75 1051882.63 1006809.5 1051869.88 1006818.87 1051781 1006883.5 1051683 1006932.06 1051574.75 1006950.94 1051465.13 1006952.75 1051353.88 1006967.31 1051274.25 1007023.31 1051205.25 1007095.94 1051114 1007172.19 1051036 1007229.81 1050880.63 1007355.19 1050906.13 1007462.44 1050924.75 1007571.06 1050925.88 1007681.12 1050919.38 1007791.25 1050903 1007900 1050881.38 1008008.19 1050856.38 1008115.69 1050812.13 1008216.5 1050759 1008313.19 1050689.5 1008398.19 1050602.25 1008464.94 1050507.5 1008524.81 1050412.13 1008569.37 1050308.13 1008604.81 1050202.5 1008634.06 1050099.38 1008669.62 1049992.5 1008694.87 1049884.75 1008715 1049775.88 1008728.56 1049667.25 1008744.81 1049558 1008752.5 1049451.5 1008773.37 1049345.38 1008801.87 1049236.13 1008812.62 1049126.75 1008802 1049021.63 1008771.25 1048927.25 1008715.87 1048833.5 1008652.5 1048752.88 1008583.44 1048671.5 1008515.87 1048593.25 1008438.75 1048512.5 1008364.06 1048435.69 1008285.25 1048356.56 1008208.87 1048254.75 1008111.25 1048211.38 1008127.81 1048108.69 1008125.75 1048008.75 1008112.62 1047887.31 1008096.31 1047808.69 1008096.19 1047746.94 1008119.87 1047764.63 1008134.44 1047961.56 1008277.31 1048149.81 1008438.56 1048379.06 1008625.5 1048764.75 1008913.87 1049041.63 1009105.81 1049336.13 1009308.5 1049693 1009572.56 1050156.88 1009954 1050521.38 1010293.31 1050865 1010662.5 1051137.88 1010907.56 1051174.13 1010829.75 1051214.88 1010741.44 1051259.88 1010633.62 1051290.63 1010547.69 1051336.38 1010461.94 1051408.13 1010351.87 1051508.88 1010241.62 1051578.38 1010186.69 1051651 1010143.19 1051762.38 1010100.44 1051886 1010058.31 1051983.13 1010026.56 1052054.75 1010005.94 1052129.63 1009984.44 1052204.5 1009955.37 1052291.75 1009925 1052438.25 1009885.44 1052549.25 1009852.69 1052651.63 1009812 1052757.25 1009768.5 1052890.88 1009696.81 1052991.38 1009654.12 1053089.75 1009607.06 1053171.75 1009563.06 1053233.38 1009520.31 1053331.88 1009431.81 1053457.75 1009307.81 1053541.88 1009207.19 1053603.88 1009135.69 1053654.38 1009081.56 1053738.13 1008998.69 1053793.63 1008943.62 1053843.63 1008905.56 1053900.63 1008868.19 1053988.5 1008820.87 1054079.13 1008771.31 1054117.13 1008756.56 1054158.88 1008738 1054202.88 1008723.12 1054287.88 1008682.37 1054356.25 1008652.75 1054439.63 1008627.06 1054583.25 1008582.56 1054610.5 1008575.12 1054666.5 1008559.81 1054695.25 1008549.87 1054759.63 1008528.19 1054877 1008489.37 1054968.75 1008461.75 1055021.25 1008450.69 1055095.25 1008425.12 1055193.13 1008392.94 1055266 1008363.62 1055364.5 1008333.06 1055480.25 1008293.19 1055590 1008253.25 1055679.38 1008221.62 1055755.13 1008189.12 1055812.13 1008151.75 1055893.5 1008082.5 1055957.13 1008020.37 1055995.38 1007967.56 1056043.75 1007901.56 1056083.13 1007825.81 1056122.38 1007748.69 1056149.88 1007657.81 1056176.38 1007567.56 1056203.25 1007481.12 1056207.88 1007457.37 1056233 1007350 1056259.25 1007243.37 1056298 1007140.31 1056342 1007039.25 1056379.5 1006935.62 1056415.25 1006831.37 1056453.5 1006727.94 1056472.88 1006619.44 1056492.13 1006510.81 1056503.5 1006401.31 1056507.75 1006291.25 1056523.63 1006182 1056541.38 1006073.19 1056566 1005965.62 1056592 1005905.12 1056607.13 1005870.12 1056673.88 1005777.87 1056742.38 1005692.12 1056815.38 1005610.12 1056890.13 1005530 1056974.75 1005459.81 1057068.75 1005402.69 1057167.5 1005355.12 1057271.13 1005318.56 1057300.25 1005309.62 1057376 1005286.37 1057480 1005251.19 1057583.88 1005215.44 1057690.75 1005190.56 1057797 1005162.56 1057905.88 1005153 1058013.5 1005131.62 1058122.5 1005119 1058167.75 1005115.75 1058232 1005112.69 1058273.63 1005101.69 1058329.13 1005069.75 1058429 1005026.12 1058537.25 1005008.25 1058584.38 1005006.25 1058645.88 1004993.31 1058698.13 1004973.31 1058746.13 1004949.37 1058852.88 1004924.37 1058961.88 1004912.19 1059071.63 1004909.44 1059181 1004906 1059289.75 1004891.37 1059398.38 1004876.62 1059508.13 1004877.19 1059571.75 1004880.06 1059624.63 1004876.81 1059681.38 1004866 1059777.25 1004841.62 1059770.5 1005016.06 1059756.63 1005157.31 1059749.13 1005296.12 1059735.13 1005443.87 1059722.63 1005531.81 1059716.38 1005576.06 1059699.63 1005738.81 1059678.75 1005884.25 1059647.75 1006174 1059624 1006441.44 1059622.75 1006470.31 1059615.63 1006634.5 1059607.88 1006791.37 1059603.88 1006874.44 1059600.63 1006990.75 1059613.88 1007033 1059642.38 1007065.37 1059692.38 1007108.06 1059784.13 1007160.69 1059852 1007196.5 1059984.75 1007295.69 1060082.25 1007368.81 1060182.5 1007443.19 1060307.88 1007529.75 1060375.63 1007569.06 1060429.5 1007610.56235838f54f4e55.2118503E7LJFEMesozoicJurassicLate JurassicEndako Batholith - Francois Lake Suite - Endako Subsuite - Endako PhaseEndako Batholith - Francois Lake SuiteEndako Subsuite - Endako Phaseintrusive rocksgranodioritic intrusive rocksDark pink to orange, biotite-hornblende granodiorite to granite; I44coarse-grained, K-feldspar subporphyriticLate JurassicLate JurassicIntermontanePost AccretionaryNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey872277.5 1107207 872461.31 1106841.87 872711.81 1106070.25 872974.69 1105008.5 873140.31 1104597.5 873361.63 1104046.88 872595.81 1104879.88 872155.19 1105277.75 870877.75 1106851.5 870643.81 1106619.25 870515.13 1106349 870680.63 1105313.75 869841.5 1106403.25 869263.56 1107067 867803.06 1108565.88 867872.25 1108629.13 870019.25 1111395 870560.62 1109982.25 871059.44 1109081.5 871617.37 1108332 871633.19 1108306 872213.37 1107335.75 872277.5 110720710354a9eaf3b71.3669225E7lKSMesozoicCretaceousLower CretaceousSkeena GroupSkeena Groupsedimentary rocksundivided sedimentary rocksUndifferentiated marine sedimentary rocks, sandstone, siltstone, argillite, chert pebble conglomerateLower CretaceousLower CretaceousIntermontaneOverlapBowser BasinM Juras - M CretSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey873140.31 1104597.5 872974.69 1105008.5 872711.81 1106070.25 872461.31 1106841.87 872277.5 1107207 872766.75 1107624.75 873578.37 1108203.12 874104.81 1108355.37 874687.31 1108225.5 875236.12 1107969.12 875722.81 1107561.25 875650.69 1107107.25 875632.5 1106679 875621.31 1106127.75 875651.31 1105493 874495.25 1105502.37 873140.31 1104597.516559c6be395b8552396.0lKSRvMesozoicCretaceousLower CretaceousSkeena Group - Rocky Ridge FormationSkeena GroupRocky Ridge Formationvolcanic rocksalkaline volcanic rocksSubaerial to subaqueous alkaline basalt to basaltic andesite, augite-feldspar phyric, locally pillowed and amygdaloidal, minor greenstone, green to maroon air fall tuff, breccia, laharLower CretaceousMid-CretaceousIntermontaneOverlapBowser BasinM Juras - M CretSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1056645.88 1397024.87 1056865 1396974.75 1057137.38 1396805.62 1057108.38 1396690.87 1056899.38 1396731 1056740.38 1396851 1056645.88 1397024.872544339ef4d2e76859.0SDlsPaleozoicSilurian to DevonianUpper Silurian to Middle Devoniansedimentary rockslimestone bioherm/reefMedium to thick-bedded micritic and bioclastic limestone reefs and carbonate buildups; minor shaly argillite and chert; limestone, dark grey, argillaceous .Upper SilurianMiddle DevonianForelandNorth America - basinal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1067528.63 978128.37 1067586.38 978058.06 1067632.25 977922 1067671.63 977808.75 1067708.5 977719.44 1067794.75 977616.19 1067884.88 977532.19 1068003 977307.87 1068014.63 977144.75 1068031.25 977028.5 1068035.25 976892.19 1068043 976832.25 1068053.13 976799.06 1068099.13 976775.87 1067855.88 976576 1067480.5 976336.12 1067407.38 976293.94 1067070.88 976099.87 1066754.38 975942.06 1066563.25 975818.5 1066272.88 975573.5 1065995 975319.19 1065750.25 975104.37 1064773.88 974192.87 1064539 974180.56 1064300.63 974680.37 1064211.25 974746.31 1063601.13 974728.44 1063444.25 974871.81 1063153.25 975102.87 1062963.63 975201.75 1062718 975343.87 1062539 975475.81 1062381.63 975663.87 1062279.88 975841.19 1062194.88 975952.5 1062189.75 975974.37 1062185.75 976353.62 1062181.5 976754.94 1062181 976799.62 1062187.75 976825.81 1062406.5 976991.37 1063701.25 978079.75 1064720.63 979005.87 1064859.25 979097.56 1065035 979213.81 1065078 979062.44 1065143.5 978900.37 1065311.63 978746.37 1065435.75 978557.44 1065570 978447.69 1065701.88 978415.69 1065812.88 978428.62 1066030.5 978509.12 1066258.5 978533.12 1066409.25 978505.44 1066581.5 978458.56 1066721.5 978433.87 1066788 978421.62 1066956.5 978389.12 1067145.25 978347 1067345.5 978279.69 1067477.25 978190.94 1067528.63 978128.37830567f3cb9a1.6915047E7LKHMesozoicCretaceousLate CretaceousHoly Cross PlutonHoly Cross Plutonintrusive rocksfeldspar porphyritic intrusive rocksGreenish grey, homogeneous, andesitic hornblende-plagioclase porphyry; minor dark grey clinopyroxene gabbroLate CretaceousLate CretaceousIntermontanePost AccretionaryNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1060617.25 1007321.87 1060489 1007509.75 1060429.5 1007610.56 1060310.5 1007812 1060118.63 1008212.12 1059889.13 1008677.5 1059886.25 1008768.06 1059842.25 1008874 1059813.13 1008949.75 1059792.13 1009089.56 1059764.38 1009365.94 1059731.38 1009602.5 1059658.5 1009855.69 1059560.88 1010131.06 1059467.38 1010392.56 1059412.5 1010601.56 1059325.38 1010826.19 1059309.88 1011154 1059306.88 1011408.19 1059232.88 1011619.12 1059094.25 1011861.31 1058972.5 1012135.94 1058847.88 1012418.12 1058776.25 1012712.19 1058733.38 1012943.37 1058770.38 1013257.56 1058838.63 1013631.5 1058896.5 1014048.5 1058950.25 1014437.31 1059019.88 1014806.19 1059088.25 1015134.19 1059146.38 1015465.62 1059228.38 1015803 1059330.75 1016139.69 1059364.5 1016119.06 1059409.25 1016108.94 1059462 1016090.19 1059561.38 1016080.62 1059632 1016057.31 1059712.38 1016007.5 1059799.5 1015942.56 1059906.88 1015923 1059969.5 1015953.06 1059997.88 1016017.87 1059988.5 1016073.81 1059963.88 1016130.5 1059907.88 1016213 1059846 1016318.37 1059804.13 1016400.06 1059750.63 1016483.94 1059673.38 1016595.19 1059598.75 1016663.06 1059506.25 1016694.62 1059537.88 1016942.19 1059602.88 1017172.94 1059648.38 1017340.5 1059691.5 1017502.81 1059745.63 1017680.87 1059788.63 1017645.19 1059816.88 1017638.44 1059864.63 1017652.75 1059900.13 1017696 1059945.38 1017751.12 1060027.25 1017813.75 1060110.88 1017821.56 1060177.13 1017777.69 1060230.88 1017723.19 1060313.88 1017673.44 1060434.5 1017676 1060569.25 1017713.5 1060711.75 1017784.5 1060905.5 1017845.62 1061111.75 1017834.31 1061226.13 1017752.37 1061356.88 1017636.44 1061490.13 1017523.12 1061644.13 1017474.37 1061824.75 1017469.94 1061985 1017503.12 1062165.13 1017594.5 1062357.75 1017727.12 1062577.13 1017864.44 1062767.25 1017996.94 1062906 1018110 1062878 1018230.44 1062834.25 1018318.37 1062903.75 1018379.5 1063015.38 1018467.37 1063134 1018569.5 1063262.5 1018687.31 1063396.13 1018801.44 1063533.88 1018943.81 1063644.88 1019089.12 1063724.75 1019216.87 1063773.63 1019318.12 1063790.88 1019411.94 1063752.38 1019506.5 1063702.75 1019510 1063659.63 1019467.75 1063566.38 1019399.62 1063467 1019287.87 1063354.88 1019180.81 1063249.88 1019084.19 1063136.25 1018979.69 1062964.75 1018861.75 1062770 1018711.19 1062676.63 1018689.06 1062630 1018797.44 1062441.63 1019168.31 1062265 1019571.5 1062115.25 1019966.56 1061938.63 1020405.56 1061755.5 1020850.69 1061617.25 1021284.44 1061525.88 1021603.5 1061411.63 1022002.25 1061297 1022367.81 1061186.25 1022747.5 1061165 1022846.5 1061101.63 1023038 1061237.88 1023112 1061441.13 1023273.06 1061626.75 1023431 1061754.25 1023537.25 1061878.25 1023634.5 1061997.88 1023786.5 1062138.25 1023968.56 1062281.63 1024136.69 1062406.25 1024291.37 1062544.13 1024433.75 1062649.88 1024502.31 1062760.75 1024533.94 1062884.63 1024513.62 1063021.25 1024450.25 1063190.75 1024234.62 1063369.63 1024085.75 1063532.38 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1012197.69 1061623.75 1012253.31 1061655.5 1012317.87 1061703.5 1012402.56 1061737.25 1012436.56 1061803.38 1012481.62 1061904.38 1012526.06 1062040.63 1012563.12 1062112.75 1012572.87 1062179.88 1012579.12 1062255 1012565.37 1062290.25 1012551.69 1062312.63 1012533.37 1062347.63 1012489.12 1062394.25 1012431.44 1062431.63 1012393.75 1062479.13 1012364.19 1062539.13 1012340.75 1062587.63 1012323.69 1062653.88 1012315.12 1062725.38 1012327.94 1062795.13 1012350.44 1062851.63 1012377.31 1062872.88 1012399.19 1062890 1012439.69 1062895.63 1012507.56 1062886 1012595.62 1062866.88 1012674.12 1062867.25 1012694.75 1062882.38 1012727.94 1062948.5 1012795.31 1063030.13 1012843.81 1063073.13 1012847.31 1063112 1012839.19 1063139.63 1012818.94 1063169.5 1012772.62 1063197.13 1012719.25 1063213.25 1012664.75 1063235.38 1012633.37 1063258.63 1012608.06 1063282 1012588.56 1063313.25 1012572.12 1063401.5 1012560.94 1063465 1012557.12 1063539.88 1012553.37 1063651.38 1012560.06 1063747.75 1012562.12 1063822.5 1012565.94 1063932.63 1012576.62 1064030 1012593.69 1064124.63 1012620.75 1064151.75 1012629.44 1064167.5 1012634.5 1064176.75 1012636.94 1064211.25 1012645.56 1064249.38 1012657.81 1064271.63 1012665 1064285.88 1012669.37 1064330.5 1012687.441061811.5 1011302.12 1061861.25 1011304.62 1061909.63 1011316.44 1061955.25 1011336.56 1061998.88 1011360.81 1062041.25 1011387.25 1062083.63 1011413.62 1062121.13 1011446.5 1062155.38 1011482.94 1062192 1011516.94 1062225.88 1011553.69 1062260 1011590.19 1062300.38 1011619.5 1062343.25 1011645.12 1062390.63 1011660.31 1062439.13 1011671.87 1062487.75 1011682.94 1062537.25 1011688.69 1062587 1011692.56 1062636.38 1011699.12 1062686.25 1011700.25 1062736.13 1011699.12 1062786 1011700.19 1062876 1011708 1062894.5 1011719.25 1062896.63 1011740.87 1062886.88 1011760 1062867.38 1011771.69 1062820.88 1011789.81 1062774.5 1011808.25 1062729.38 1011829.62 1062683.88 1011849.94 1062636.75 1011866.31 1062587.75 1011875.31 1062538 1011879.06 1062488.38 1011884.25 1062439 1011890.5 1062389.63 1011897.69 1062340.25 1011905.25 1062291 1011912.75 1062241.63 1011919.56 1062192 1011924.31 1062142.13 1011925.25 1062092.25 1011922.87 1062042.5 1011920.69 1061992.75 1011916.44 1061943.63 1011908.5 1061894.5 1011899.44 1061845.88 1011888.69 1061799.25 1011871.25 1061757.5 1011843.81 1061720.75 1011810.06 1061688.75 1011771.62 1061661.13 1011729.94 1061637.25 1011686 1061623.13 1011638 1061615.5 1011588.5 1061617 1011539.06 1061625.25 1011482.25 1061637.63 1011431.94 1061652.5 1011391.25 1061675.88 1011348.75 1061717.75 1011322.19 1061762.13 1011309.25 1061811.5 1011302.121064897.5 1008582.19 1064959 1008583.5 1065024.5 1008607 1065094.38 1008630.62 1065174.5 1008640.31 1065274 1008631.62 1065372.75 1008617.44 1065470.38 1008596.87 1065564.38 1008564 1065657.75 1008528.19 1065757.13 1008516.5 1065853.38 1008541.56 1065906.38 1008629.44 1065903.63 1008726.44 1065868 1008822.81 1065820.75 1008912.06 1065757.63 1008990.75 1065684.63 1009059.44 1065599.88 1009112.06 1065505.88 1009146.12 1065408.63 1009169.25 1065310 1009184.56 1065158.88 1009197.69 1065069.25 1009196.19 1064964.25 1009167.44 1064882 1009108.19 1064817.88 1009018.37 1064767.38 1008911.12 1064752.13 1008800.25 1064767 1008720.94 1064795 1008646.37 1064831.13 1008602.87 1064897.5 1008582.1913957747ed3d09.7497102E7LJFGMesozoicJurassicMiddle Jurassic to Late JurassicEndako Batholith - Francois Lake Suite - Glenannan Subsuite - Glenannan PhaseEndako Batholith - Francois Lake SuiteGlenannan Subsuite - Glenannan Phaseintrusive rocksgranite, alkali feldspar granite intrusive rocksHornblende-biotite- and biotite-hornblende-granite to granodiorite; massive medium- to coarse-grained potassium feldspar subporphyritic, may contain younger lithologically and compositionally indistinguishable rocksMiddle JurassicLate JurassicIntermontanePost AccretionaryNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey909431.5 1045161.87 909266.69 1045474.69 909360.5 1047295.62 909517.69 1047674.06 909902.75 1047538.31 909998.75 1047043.69 909997.56 1046503.25 909933.5 1046086.31 909663.19 1045282.87 909431.5 1045161.872236191adf49b1369925.0LKBqdMesozoicCretaceousLate CretaceousBulkley Plutonic SuiteBulkley Plutonic Suiteintrusive rocksquartz dioritic intrusive rocksEquigranular biotite-hornblende quartz dioriteLate CretaceousLate CretaceousIntermontanePost AccretionarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey909266.69 1045474.69 909431.5 1045161.87 909663.19 1045282.87 909933.5 1046086.31 911537.44 1048082.25 912794.37 1049920.87 912594.5 1046638.69 912628.62 1045808.44 912605.18 1045789.18 912305.75 1045411.75 911548.5 1044916.5 910230.87 1043760.31 908376.44 1041606.31 907472.5 1040439.25 906118.31 1039154.19 906699.75 1040903.31 907541 1043396 907073 1044015.31 909266.69 1045474.69220261ad271331.8292483E7lJHEPMesozoicJurassicLower JurassicHazelton Group - Eagle Peak FormationHazelton GroupEagle Peak Formationvolcanic rocksvolcaniclastic rocksRed to brick red crystal-lithic tuff, tuffaceous mudstone, lapilli tuff, volcaniclastics, minor amygdaloidal basalt, rhyolitic ash flow and marl, formerly Red Tuff Member. Toarcian?Lower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey955468.31 983081.44 955078.5 984353.87 958161.06 985978.31 960125.06 984550.06 959682.87 983378.44 959090.62 982083.37 956062.31 981450.25 955468.31 983081.4414653e7edce251.4747772E7uKKMesozoicCretaceousCretaceousKasalka GroupKasalka Groupvolcanic rocksandesitic volcanic rocksHornblende-feldspar porphyritic andesite flows and related pyroclastics, lahars, debris flows, breccias and epiclastic beds, basal conglomerate, lesser dacite, rhyodacite, basaltic andesite, quartz porphyryEarly CretaceousLate CretaceousIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey342682.91 1709953.37 343371.28 1710798.12 343736.84 1711246.87 344253.66 1711741.12 344821.16 1712144.75 345183.19 1712327 345379.25 1712305.87 345941.59 1712222.75 346591.22 1712126.75 347436.06 1712098.5 347543.87 1711062.75 347415.59 1710672.87 347425.25 1710491.12 347400.47 1709946 347361.62 1709545.87 347212.91 1709174.37 347090.41 1709070.12 346786.97 1708812 345930.16 1708882.25 344139.41 1709247.62 343503.81 1709456.37 342958.53 1709711.5 342682.91 1709953.37343766.5 1709546.87 343849.09 1709479.75 344471.91 1709324.37 344708 1709199 344704.41 1709323 344453.06 1709476.75 343782.53 1709595.87 343766.5 1709546.87345021.75 1709558.75 345413.97 1709567.12 345519.25 1709516.5 345740.25 1709539.75 345851.66 1709608.87 345997.19 1709533.87 346263.94 1709503.62 346495.41 1709527.25 346750.47 1709655 346762.59 1709661.12 346756.03 1709665.12 346237.94 1709977.75 345813.37 1710149.5 345550.72 1710089.75 345021.75 1709558.7511247a886a7431.1412979E7uCMOsfPaleozoicCambrian to OrdovicianLate Cambrian to Early Ordoviciansedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksTrough x-stratified siltstones: well-bedded (2-35 cm), calcareous with rhythmic interbeds of olive mudstone (1-20 cm). Load casts are typical. Includes up to 80 percent 0.5-12m thick diabase sills, rare tuff, conglomerate and chert. Grades up intLate CambrianEarly OrdovicianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey345183.19 1712327 344821.16 1712144.75 344253.66 1711741.12 343736.84 1711246.87 343371.28 1710798.12 342682.91 1709953.37 342237.59 1709261.12 341803.94 1708339 341506.75 1707671.37 341185.5 1707771.5 340877.59 1707867.5 340765.12 1707902.62 339829.19 1708373.12 339069.31 1708675.62 338056.28 1709295.5 337746.72 1709423 337538.62 1709497.75 337126.28 1709407.87 337033.41 1709452.62 336941.44 1709496.87 336786.62 1710174 336049.56 1711270.25 335536.47 1711927.87 335568.16 1711978.37 335730.44 1712236.87 336111.31 1713084.75 336114.53 1713127.5 336137.84 1713435.87 336948.06 1713424.62 337290.78 1713419.87 340749.19 1712971.12 341018.69 1712911.62 341094.87 1712709.25 341221.66 1712595.87 341542.41 1712459 342206.62 1712315.12 343395.37 1712281.12 343806.59 1712409.62 344060.22 1712571.25 344131.03 1712678 344370.34 1712598.87 344898.5 1712461.87 345123.09 1712355.5 345183.19 1712327110548eb13f7f3.0224732E7uCMOsfPaleozoicCambrian to OrdovicianLate Cambrian to Early Ordoviciansedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksTrough x-stratified siltstones: well-bedded (2-35 cm), calcareous with rhythmic interbeds of olive mudstone (1-20 cm). Load casts are typical. Includes up to 80 percent 0.5-12m thick diabase sills, rare tuff, conglomerate and chert. Grades up intLate CambrianEarly OrdovicianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey873091.44 1570271.62 873101.31 1570335.5 873380.87 1570173.87 874178.69 1569466 874707.56 1568779.87 875547.69 1568293.5 876406.19 1567455.62 876992.87 1566948.87 876940.75 1566645.5 876934.12 1566600.25 876687.5 1566763.25 876133.5 1567191.25 875191.37 1567960.37 874208.56 1569045.37 873074.75 1570046.25 873091.44 1570271.6224278b91364bb1726417.0ODSPaleozoicOrdovician to DevonianOrdovician to Lower DevonianSandpile GroupSandpile Groupsedimentary rocksdolomitic carbonate rocksSandpile Group: dolostone, cherty dolostone, dolostone breccia, limestone, dolomitic quartz arenite, siltstone, quartzite; in 104I Sandpile is entirely lower Silurian in age.OrdovicianLower DevonianOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey873361.63 1104046.88 873140.31 1104597.5 874495.25 1105502.37 875651.31 1105493 875784.56 1102880.75 873796.56 1102615.75 873361.63 1104046.881668791d2bc9e5886917.0lKSKCMesozoicCretaceousLower CretaceousSkeena Group - Kitsuns Creek FormationSkeena GroupKitsuns Creek Formationsedimentary rockscoarse clastic sedimentary rocksFeldspathic and volcanic sandstone, siltstone, shale, polymictic volcaniclastic conglomerate, coal, carbonaceous sediments (Berriasian to Hauterivian)Lower CretaceousLower CretaceousIntermontaneOverlapBowser BasinM Juras - M CretSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey935328.5 996773.12 935597.06 996225.19 935847.19 995825.31 935788 995227.94 935229.87 995429.44 934695.81 996241.25 934148.69 996502.31 934200.37 996729.81 934166.06 996915.12 934513.56 996842.06 935328.5 996773.129262614c54ca1394660.0lKSNMesozoicCretaceousLower CretaceousSkeena Group - Mt. Ney volcanicsSkeena GroupMt. Ney volcanicsvolcanic rocksundivided volcanic rocksBasalt to andesite flows; augite and plagioclase phyric; chloritic amygdules; lesser dacite flows, bladed-feldspar porphyry, tuff, breccia and conglomerate; in part uKK or lKG.Lower CretaceousLower CretaceousIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey935597.06 996225.19 935328.5 996773.12 934841.12 997126.12 934490.25 997349.94 934169.31 997671.69 933772.94 998407.56 933742.06 998829.12 935043.06 999310.12 935718.06 998575.19 934827.69 998478.19 934388.94 998550.37 934358.44 998334.06 934644.31 998144.81 935085 998064.94 935607.5 998018.06 936150.62 998125.94 937673.75 996867.44 937388.25 996432.69 937047.12 996064.37 936572.75 995996.75 936076.31 996176 935597.06 996225.1988048233e2d65762683.0LKKPMesozoicCretaceousLate CretaceousKasalka Plutonic SuiteKasalka Plutonic Suiteintrusive rocksgranodioritic intrusive rocksCrowded hornblende granodiorite porphyry, porphyritic hornblende-augite microdiorite, small stocks and volcanic necks.Late CretaceousLate CretaceousIntermontanePost AccretionarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey845811.44 1496928 845854.31 1496858.75 845840.75 1496758 845927.94 1496632.75 845901.12 1496583.12 845851.19 1496607.5 845730.81 1496751.5 845811.44 14969282038614dab8d327849.0lCmARPaleozoicCambrianLower CambrianAtan Group - Rosella FormationAtan GroupRosella Formationsedimentary rockslimestone, marble, calcareous sedimentary rocksRosella Formation: limestone, dolostone, calcareous shale, brown, grey and green-grey slate (104I).Lower CambrianLower CambrianOmenicaQuesnelliaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey824961.5 1410579.5 823396.31 1411204.12 823404 1411321.62 823614.69 1411764.5 823833.69 1411906.5 823936.37 1411922.12 824041.06 1411933 824144.19 1412006.87 824231.19 1412112 824374.19 1412101.62 824394.37 1412009.12 824425.5 1411794.5 824465 1411628.5 824800.25 1411456.25 824989 1411154.75 824960.75 1411022.25 824961.5 1410842.12 824871.31 1410841.62 824749.31 1410778.12 824736.44 1410730.12 824822.25 1410647.37 824962.06 1410636.5 824961.5 1410579.5824317.12 1411183.12 824319.5 1411195.75 824231.12 1411325.37 823991.12 1411490 823860.94 1411490.25 823763.25 1411376 823766.19 1411271.25 823913.81 1411186.25 824048.81 1411147.5 824317.12 1411183.1222669b72bce3b1163767.0lJHCvfMesozoicJurassicLower JurassicHazelton Group - Cold Fish volcanicsHazelton GroupCold Fish volcanicsvolcanic rocksrhyolite, felsic volcanic rocksFelsic volcanic rocks including sills, dikes, welded and nonwelded ignimbrites, air-fall tuff breccia, and lava, minor mafic lava and epiclastic rocks.Lower PliensbachianLower PliensbachianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey364581.56 1703814.12 364561.16 1703972.5 364516 1704154.62 364490.84 1704342.5 364647.59 1703959.37 364769.31 1703295 365090.06 1702631 365727.59 1700846.5 365845.59 1700516.5 366196.28 1699792.5 366465.41 1699391.37 366473.97 1699378.62 366517.19 1699314.25 366479.75 1699317.87 366329.78 1699332.37 366197.78 1699413.87 365749.03 1699799.75 365585.53 1699842.12 365268.09 1699786.87 365154.72 1699961.87 364915 1700548.75 364828.28 1701232.37 364370.81 1701943.37 364321.28 1702061.25 364441.91 1702592 364589.97 1703533.62 364581.56 1703814.1218663995f0ef73000135.0OSlmPaleozoicOrdovician to SilurianOrdovician to Siluriansedimentary rockslimestone, marble, calcareous sedimentary rocksMassive limestone: medium grey to tan, rubbly to hackley weathering; white weathering where adjacent intrusive contacts. Includes dark green waxy dykes which are discordant to totally transposed into the foliation.OrdovicianSilurianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey364561.16 1703972.5 364581.56 1703814.12 364067.72 1703166.75 363826.44 1702931.75 363765.72 1703210.87 363623.41 1703270.5 363484.37 1703195.12 362835.28 1702599 363006.22 1703047.62 363312.81 1703829.37 363560.41 1704333.5 363626.41 1704644.12 363620.28 1705965.87 363479.34 1707220.5 363601.47 1707053.37 363737.44 1706796.75 363941.62 1706411.5 363888.41 1706312.25 363853.28 1706246.75 363988.41 1705035.12 363909.19 1704182 364031.91 1704033.75 364223.41 1703956.25 364561.16 1703972.510847e43e01fa2062296.0PeEAcgCenozoicPaleogenePaleocene to EoceneAmphitheater Group Equivalent?Amphitheater Group Equivalent?sedimentary rocksconglomerate, coarse clastic sedimentary rocksPolymictic conglomerate: heterolithic to monolithic with subangular to subrounded clasts of black argillite, chert, shale, limestone, and intermediate to felsic volcanics in a muddy matrix.PaleoceneEoceneInsularOverlapNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey811499.94 1423265.37 811607.5 1423320 811879.37 1423002 811885.44 1422995 812213.56 1422633.37 812365.25 1422514 812561.19 1422359.87 813793.75 1421715.12 814670.12 1421188.25 815764.62 1420304.12 816681.25 1419666 816406.06 1419692.5 815938.37 1419974.62 815771.19 1420037.75 815120.94 1420134.75 814781.44 1420269.75 814490.31 1420407.37 813675.37 1421012.5 812253.94 1422336.12 811972.37 1422684.12 811765.81 1422961.5 811617 1423137.75 811499.94 1423265.371971135e8b0f42474432.0luKSuscMesozoicCretaceousCretaceousSustut GroupSustut Groupsedimentary rockscoarse clastic sedimentary rocksTango Creek Fm.: predominately sandstone, siltstone and mudstone with conglomerate interbeds containing chert, volcanic and granitic clasts (Aptian or Albian to Santonian).Lower CretaceousUpper CretaceousIntermontaneOverlapSustut BasinCretaceousNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey811607.5 1423320 811499.94 1423265.37 810781.69 1422900.62 810381.94 1422697.5 809539.5 1422234.5 808552.87 1421690.75 807962.69 1421303.75 807330.44 1421689.87 806904.81 1422040.5 806162.5 1422536.12 806170.12 1423254 806130.37 1423652.62 806113.62 1423821.5 805928.56 1424378.37 805951.69 1424426.25 806058.37 1424632.87 806321.94 1425089.12 806540.37 1425672.87 806532.94 1425826 806318.69 1426142.37 805934.44 1426432.12 805733.81 1426669.12 805700.81 1426780.12 805831.12 1427182.75 805831.37 1427188.75 805831.62 1427370.87 806165.37 1427345.75 806043.44 1427201 805883 1427009.62 805880.25 1426852.25 805995.31 1426571.5 806832.25 1426155.75 806990.94 1426032.75 807359.81 1425980 807530.5 1425900.25 807711.12 1425938.37 807805.56 1426058.37 807234.81 1426955.5 807370.87 1427073.12 807434.81 1427220.5 807604.12 1427210.62 807974.31 1427188.12 808775.12 1426416.5 809602.87 1425431.25 809830.44 1425223.5 810549.31 1424532 810861.87 1424192.37 811607.5 1423320806260.25 1424302.25 806330.25 1423792 806510.31 1423736.87 806582.94 1423814.37 806520.19 1424069.75 806392.44 1424254.37 806260.25 1424302.2517421fef982f91.8767058E7uTrJsvMesozoicTriassic to JurassicUpper Triassic to Lower Jurassicsedimentary rocksmarine sedimentary and volcanic rocksUndifferentiated Triassic and lower Jurassic volcanic and sedimentary rocksUpper TriassicLower JurassicIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey920755.31 961415.5 920492.31 960363.69 920178 959702.31 919670.37 958957 919423.37 958736.44 919320.31 958687.56 919257.75 958707.37 919189.62 958729.44 919184.25 959029.69 919279.56 959330.75 919468.19 959467.56 919756.56 959811.75 919990.75 960495.31 920292 961127.94 920755.31 961415.58800371f74731262646.0LKKPMesozoicCretaceousLate CretaceousKasalka Plutonic SuiteKasalka Plutonic Suiteintrusive rocksgranodioritic intrusive rocksCrowded hornblende granodiorite porphyry, porphyritic hornblende-augite microdiorite, small stocks and volcanic necks.Late CretaceousLate CretaceousIntermontanePost AccretionarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey551520.37 1652566 551134.62 1651970.5 551118.37 1652280.5 551520.37 165256677995b5ea05b64630.0mTrJCvfMesozoicTriassic to JurassicMiddle Triassic to Early JurassicCache Creek ComplexCache Creek Complexvolcanic rocksrhyolite, felsic volcanic rocksPeninsula Mountain flow-banded rhyolite.Middle TriassicEarly JurassicIntermontaneCache CreekNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey548889 1654408.5 549008.87 1653614.12 549152.75 1653083.87 549106.19 1651831.12 548953.94 1652601.37 548952.56 1652987.5 548785.37 1653495.62 548372.44 1654025 548156.56 1654301.75 547988.44 1654441.25 547861.5 1654545.75 547632.5 1654745.12 547424.69 1654921.37 547037.5 1655249.87 547028 1655258 546821.37 1655481 546469.44 1655860.87 546305.81 1656297.12 545827.56 1656590.75 545822.62 1656593 545223.69 1657302.37 544668.69 1658195.87 544234.37 1659096.12 544899.37 1658468.25 545241.06 1658029.5 547066.56 1656441.25 547690.5 1655796.12 547917.19 1655561.87 548801.94 1654558.87 548819.12 1654529.12 548889 1654408.5138073233f3c34528981.0mTrJCvaMesozoicTriassic to JurassicMiddle Triassic to Early JurassicCache Creek ComplexCache Creek Complexvolcanic rocksandesitic volcanic rocksPeninsula Mountain volcanics: pyroxene and feldspar-phyric andesite and basalt and undivided volcanics.Middle TriassicEarly JurassicIntermontaneCache CreekNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey549152.75 1653083.87 549008.87 1653614.12 548889 1654408.5 548846.12 1654569.87 548827.56 1654639.62 548403.81 1655217.12 548165.81 1655657.75 547979.81 1656127.12 547928.75 1656402.5 547889 1656617.37 547659.69 1657368.75 547578.62 1657852.25 548090.56 1657459.25 548362.94 1657139.75 548497.5 1656889.25 548666 1656426.12 548839.94 1655948.25 548954.69 1654987.25 548951.69 1654785.25 548958.12 1654755.25 549052.5 1654316.12 549107.31 1654061 549158.69 1653922.5 549276.81 1653603.87 549303.5 1653319.12 549256.06 1652877.5 549152.75 1653083.87160669764aaf42119214.0mTrJCvaMesozoicTriassic to JurassicMiddle Triassic to Early JurassicCache Creek ComplexCache Creek Complexvolcanic rocksandesitic volcanic rocksPeninsula Mountain volcanics: pyroxene and feldspar-phyric andesite and basalt and undivided volcanics.Middle TriassicEarly JurassicIntermontaneCache CreekNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey774403.31 1437273.5 774012.44 1436897.25 773922.31 1437125.75 774186.69 1437272 774358.19 1437276.37 774408.12 1437278 774403.31 1437273.526248e67af53f77708.0TrdgMesozoicTriassicMiddle Triassic to Late Triassicintrusive rocksmonzodioritic to gabbroic intrusive rocksRailway Pluton and related intrusions: biotite augite meta-monzodiorite(227�9, 104H).Middle TriassicLate TriassicIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey774012.44 1436897.25 774403.31 1437273.5 774399.94 1437260.5 774212.87 1436446.12 773895.81 1436617.37 773830.19 1436727.87 774012.44 1436897.252127635e79cc7195699.0TrdgMesozoicTriassicMiddle Triassic to Late Triassicintrusive rocksmonzodioritic to gabbroic intrusive rocksRailway Pluton and related intrusions: biotite augite meta-monzodiorite(227�9, 104H).Middle TriassicLate TriassicIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey960416.37 1081460 960400.31 1081357.5 960555.94 1081219.5 961259.69 1081427.25 961511.81 1081624.75 961453.44 1081787.87 962416.44 1082012.75 962915.94 1081787.25 963288.19 1081394.25 963735.44 1080744.25 964094.94 1080327.5 964614.12 1079885.62 965247.31 1079462.62 966312.75 1079047.12 965191.69 1078344.37 963554.75 1077339 962237.25 1078732 961581.94 1079244.62 960619.44 1079714.87 959726 1080438.12 959217 1081025.25 960416.37 1081460134897c07a05f1.4288251E7lJHNIsMesozoicJurassicLower JurassicHazelton Group - Nilkitkwa FormationHazelton GroupNilkitkwa Formationsedimentary rocksundivided sedimentary rocksShallow to deep marine shale, wacke, sandstone, siltstone, bioclastic limestone, feldspathic epiclastics, conglomerate, ash tuff, basal conglomerate (L.Sinemurian to Toarcian/Bajocian)Lower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey960555.94 1081219.5 960400.31 1081357.5 960416.37 1081460 960439.81 1081614 960660.62 1081755.5 960877.44 1081836.25 961448.12 1081801.62 961453.44 1081787.87 961511.81 1081624.75 961259.69 1081427.25 960555.94 1081219.522851833e6314450629.0LKBdrMesozoicCretaceousLate CretaceousBulkley Plutonic SuiteBulkley Plutonic Suiteintrusive rocksdioritic intrusive rocksDioriteLate CretaceousLate CretaceousIntermontanePost AccretionarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey485719.62 1694795 485831.06 1694842.5 485932.78 1694630.75 486130.47 1694579.37 486050.84 1694432 485729 1694385.12 485616.87 1694193.62 485433.97 1694378.37 485440.91 1694477.5 485651.19 1694647.5 485719.62 1694795107532268f92e199879.0EScgCenozoicPaleogeneEarly EoceneSloko GroupSloko Groupsedimentary rocksconglomerate, coarse clastic sedimentary rocksBasal conglomerate, coarse sandstone to siltstone, locally carbonaceous with palm trees and swamp grass fossils, tuffite and epiclastics (104K/11). Commonly contains clasts of foliated basement rocks. Minor rhyolite and minor basalt (Niagara Fm. iEarly EoceneEarly EoceneCoastOverlapNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey931306.5 955617.94 931364.62 955114.31 931358.37 954621 931134.62 954825.19 930922.62 954934.75 930805.31 954908.44 930552.56 954715.44 930226.31 954598.56 930115.06 954403.94 930144.94 953943.75 930023 953876.56 929969 953402.25 929899.37 953194.31 929746.31 953105.5 929691.19 953128 929699.44 953609.37 929262.94 953609.56 929173.06 953464.94 928915.31 953386.69 928793.81 953253.12 928753.94 953114.5 928807.06 952962.19 928492.69 952942.69 928391.87 953072.37 928471.37 953230.81 928545.56 953335.25 928883.56 953586.81 928848.94 953760.62 928788.06 953834.75 928364.06 953923.44 928069.87 953966.69 927757.06 954173.31 927925.5 954736.5 928034.87 954999.62 928274.37 956026.62 928730.31 956128.69 929360.75 956609.94 929488.56 956635.69 929424.56 956466.37 929701.69 956407.31 929756.75 956248.94 930135.69 956124.06 930214 956034.75 930356.69 955606.87 930441.75 955499.19 930597.62 955445.37 930886 955557.31 931225.06 955525.94 931306.5 955617.94937965d479246667005.0EOCenozoicPaleogeneEoceneOotsa Lake GroupOotsa Lake Groupvolcanic rocksrhyolite, felsic volcanic rocksPredominantly rhyolite, flow banded, spheroidal, quartz and biotite phyric phases, felsite, may include small intrusions (49-53 Ma)EoceneEoceneIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey931358.37 954621 931364.62 955114.31 931306.5 955617.94 931305.94 955782.69 931263.75 956100.94 931168.62 956381.62 930845.19 956716.31 930548.56 956920.81 930549.37 957144.75 930277.69 957740.12 930446.94 958180.81 930284.37 958186.62 930240.94 958310.75 930785.94 958732.62 931043.81 959287.81 931254.87 959362.19 931503.56 959363.62 932071.37 959640.62 932200.5 959658.31 932338.37 959588.19 932405 959391.37 932346.25 958776.62 932393.12 958675.5 932585.5 958574.75 932986.69 958569 933229.81 958425 933426.31 958008.44 933395.19 957698.5 933205.37 957169.44 933195.44 956511.44 933138.94 956187.81 933011.25 955890.81 933096.06 955832.12 933270.25 955896.87 933374 956034.19 933419.75 956629.56 933655.94 957373.37 933790.81 956904.44 933798.31 956473.44 933804.56 956129.81 933808.25 955894.75 933872 955239.06 934234.87 954136.87 933640 953834.94 933202.75 953497.56 932355.44 953041.44 931061.19 952745.75 931179.75 953335.75 931363.94 954382.94 931358.37 954621931169.87 957182.37 931300.5 956989.31 931414.44 956998.31 931502.56 956756.06 931603.69 956645.12 931699.44 956580.75 931914.81 956633.81 932111.94 956821.25 932117.44 956923.31 932054.44 957022.56 931608.12 957223.25 931319.44 957488.44 931171.44 957391 931169.87 957182.379426c0024aaf1.5378302E7EOCenozoicPaleogeneEoceneOotsa Lake GroupOotsa Lake Groupvolcanic rocksrhyolite, felsic volcanic rocksPredominantly rhyolite, flow banded, spheroidal, quartz and biotite phyric phases, felsite, may include small intrusions (49-53 Ma)EoceneEoceneIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey579374.75 1655634.5 579510 1655562.12 579624 1655411.5 579665.25 1655269.37 579794.81 1655265.87 579902.25 1654954.75 579911.31 1654688 579862.19 1654502.12 579814.06 1654489.75 579590.12 1654853.75 579528.25 1655243.75 579374.75 1655634.5806035df7d9f242605.0uMPCNPaleozoicCarboniferous to PermianUpper Mississippian to PermianCache Creek Complex - Nakina FormationCache Creek ComplexNakina Formationvolcanic rocksbasaltic volcanic rocksNakina mafic volcanic breccia: ocean island basalt and MORBs. locally metamorphosed to greenstone and amphibolite grade.Upper MississippianPermianIntermontaneCache CreekNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey579794.81 1655265.87 579665.25 1655269.37 579624 1655411.5 579510 1655562.12 579374.75 1655634.5 579218.06 1655758.12 579024.81 1656043 578921.62 1656115 578877.44 1656327.37 579183.5 1656576.37 579304.06 1656987.12 579784.94 1657547 580521.94 1658172.75 580714.56 1658292.25 581016.12 1658394.37 581532.56 1658301.87 582335.81 1658739.37 582796 1658836.75 583082.25 1659099.25 583737.44 1659192.5 584186.19 1659396.25 584415.62 1659406.75 584601.62 1659515.12 584784.12 1659621.5 586423.37 1660519.37 586346.19 1660127 585986.81 1659583.75 585799.25 1659054.5 585243.75 1658258 585216.69 1658202.87 584911.81 1657582.25 584699.19 1657444.12 584155.81 1657205.87 583971.25 1656955.75 583419.62 1656541 583316.56 1656425.25 583285.5 1656260.87 583395.31 1656234.87 583761.06 1656379 583557.44 1656055.37 583431.81 1655038.25 583217.87 1654451.75 583168.94 1653803 583080.81 1653524.37 583005.5 1653417.62 582779.31 1653276.75 582276.44 1653051 582117.06 1653002.12 582035.12 1653000.62 581725.37 1652993 581733.31 1653226.25 581677.5 1653344 581583.56 1653630.5 581361.37 1654178.5 581211.56 1654376.37 580839.5 1654701 580555.87 1654771 580382.12 1654774.75 580326.06 1654793.12 580269.81 1654957.62 580262.31 1655469 580123.31 1655489.62 579794.81 1655265.87778087c0e5862.232382E7LKSLMesozoicCretaceousLate CretaceousSurprise Lake Plutonic SuiteSurprise Lake Plutonic Suiteintrusive rocksgranite, alkali feldspar granite intrusive rocksSurprise Lake Leucogranite: alaskite, granite, aplite; isotopically disturbed, elevated in Sn, F, U. (c. 84 Ma).Late CretaceousLate CretaceousIntermontanePost AccretionaryNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey374057.5 1685172.12 373787.53 1686715.37 373880.12 1687435.37 374042.06 1687988.87 374395.19 1687744.37 374801.59 1687621.5 374962.81 1687644 375226.16 1687783.5 375496.97 1688096.5 375505.72 1688305.5 375265 1688588.87 374781.97 1688793.37 374772.12 1688846.5 374936.78 1688935 375337.53 1688892.5 375624.53 1689115.75 375775.12 1689209.12 375859.5 1689126.25 376026 1688726.37 376163.22 1688614 376274.28 1688298 376849.34 1687628.75 377102.66 1687253.37 377259.84 1686307.5 377257.87 1686233.12 377244.72 1685734 377222.66 1684895.12 377221.41 1684847.25 377190.72 1683677.25 377187.12 1683540.12 377156.62 1683214.37 377013.75 1682657.25 376995.03 1682584 376864.56 1682074.12 376856.66 1682043.12 376718.09 1681734.37 376504.28 1681495.87 376436.5 1681420.37 375839.03 1681050.5 375585.75 1680971.25 375039.75 1680949.87 374715.97 1681026 374448.62 1681172.25 373713.69 1681747 373409.25 1682115.25 373360.44 1682280.5 373346.28 1682328.37 373530.97 1683069 373593.5 1683319.75 373807.53 1684113.37 373964.19 1684567.75 374054.66 1684874.12 374057.5 1685172.12112374a173d0e2.3010529E7EOlCMvaCenozoicPaleogeneEocene to OligoceneCarmine Mountain VolcanicsCarmine Mountain Volcanicsvolcanic rocksandesitic volcanic rocksAndesite flows: green to maroon, aphanitic to microporphyritic, massive andesite flows with lesser basalt flows; locally columnar jointed. May include volcanic strata correlative with Pliocene and younger Wrangell Lavas (Campbell and Dodds, 1983).EoceneOligoceneInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey374042.06 1687988.87 373880.12 1687435.37 373787.53 1686715.37 374057.5 1685172.12 373951.87 1685377 372882.84 1687452.62 372888.59 1687499.87 373139.81 1689215.75 373214.06 1689239.12 373379.09 1689143.37 373450.62 1689139.87 373535.47 1689135.62 373844.56 1688752 373647.69 1688477.62 373587.81 1688363.87 373693.53 1688141.37 374042.06 1687988.87112290d9f38862307305.0EOlCMvdCenozoicPaleogeneEocene to OligoceneCarmine Mountain VolcanicsCarmine Mountain Volcanicsvolcanic rocksdacitic volcanic rocksDacitic to rhyolitic ash and lapilli tuff: light to medium grey or grey-green, well indurated, interbedded with '"Cdr.EoceneOligoceneInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey626048.94 1489732.25 626131.5 1489642.5 626414 1489304.12 626221.12 1489210.62 626088.37 1489075.37 625920.75 1488714 625902.5 1488242.87 626092.75 1487290.12 625851.12 1487435.25 624828.94 1488818.75 624406.69 1489589.87 624335.37 1489854.62 624310.5 1489907.62 625038.44 1490257.25 625203 1490266.75 625358.12 1490152.37 625609.75 1489831.25 625938.31 1489714.5 626048.94 1489732.25625506.25 1488856.5 625554.87 1488657.5 625681.81 1488668.25 625833.12 1488839.75 625924.81 1489257 625788.25 1489268.5 625591.94 1489087.75 625506.25 1488856.523608ca1714ee2653552.0MSvPaleozoicCarboniferousMississippianStikine assemblageStikine assemblagevolcanic rocksundivided volcanic rocksVariably foliated mafic to intermediate ash, aphyric, plagioclase and/or pyroxene-phyic flows and crystal-lithic lapilli tuff; rare felsic tuff; laminated to thin-bedded green and white calcareous metatuff; minor pillow basalt.MississippianMississippianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey650457.5 1346465.87 650695.31 1346407.62 650965.87 1346204.12 651240.25 1345842 651440.69 1345415.75 651513.81 1344851.75 651495.94 1344323.87 651300.31 1342707.12 651105 1343118.37 650871.56 1343255.25 650274.06 1343272.75 649385.44 1343175.37 649242.19 1343289.12 649197.12 1343511.5 649472.12 1343746.87 649448.81 1343825.25 649126.12 1343950.25 649123.31 1344029.5 649395.12 1344385.5 649365 1344517.37 649195.12 1344599.5 649407.06 1344905.87 649306.56 1344927.25 648886.69 1344716.25 648616.12 1344636.37 649793.62 1345711.12 650457.5 1346465.8721650e2586f456115771.0DPSlmPaleozoicDevonian to PermianDevonian to PermianStikine assemblageStikine assemblagesedimentary rockslimestone, marble, calcareous sedimentary rocksMainly white limestone and marble, locally medium bedded to massive, fossiliferous, thin bedded micrite, minor amounts of chert, quartzite, argillite, slate and schistDevonianPermianIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey651300.31 1342707.12 651495.94 1344323.87 651513.81 1344851.75 651440.69 1345415.75 651240.25 1345842 650965.87 1346204.12 650695.31 1346407.62 650457.5 1346465.87 649562.06 1346550.62 649164 1346535 647239.25 1346252.5 647020.37 1346291.87 646879.5 1346397.75 646773.87 1346672.5 646771.87 1346997.25 646844.12 1347220.12 647202.5 1347611.12 647764.5 1348004.62 647950.81 1348225 647985.19 1348360.87 648438.06 1348479.5 648978 1348800.25 649093 1348847.25 649578.94 1349077.62 649968.81 1349274.25 650471.87 1348679.37 650911.81 1348345 651338.62 1348373.87 651738.62 1348574.75 651910.44 1348723.5 652337.75 1349295.87 652835.06 1350172.12 653238.44 1351403.5 653391.19 1351306.62 653479.62 1351161.12 653847.87 1350125.87 653851.06 1350119.25 653820 1349459.62 653670.94 1348420.62 653351.62 1347516.62 653034.25 1345914.87 652996.06 1345294.62 653015.06 1343991 653069.62 1343436.25 653227.12 1342463.25 653230.94 1342200.37 653082.44 1341859.37 652861.5 1341784.12 652583 1341768.25 651801.19 1342003.75 651592.87 1342130 651300.31 1342707.129361eadc1e862.4302176E7TrTgMesozoic to CenozoicTriassic to NeogeneTriassic to Tertiaryintrusive rocksintrusive rocks, undividedGranite-granodioriteTriassicTertiaryIntermontanePost AccretionarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey913344.37 952237.06 913090.5 952439.37 913993.69 952695.56 914163.31 952434 913685 952278.06 913413.62 952189.81 913344.37 952237.0612929851806b9273906.0LKBqpMesozoicCretaceousLate CretaceousBulkley Plutonic SuiteBulkley Plutonic Suiteintrusive rockshigh level quartz phyric, felsitic intrusive rocksRhyolite and quartz-feldspar porphyryLate CretaceousLate CretaceousIntermontanePost AccretionarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey912529.06 954447.5 912376 954376.69 912111.56 954946.19 911905.25 956217.56 912408.87 956667.94 912612.37 956908.5 912663 957110.25 912645 957251.5 912510.12 957393.69 912336.69 957544.69 912149.94 957629.5 911853.12 957568.69 911785.81 957790.06 911739.31 958527.06 911643.25 959093.44 912441.37 958724.19 913271.12 958340 914229.69 958024.25 914588 957929.12 915829.44 957597.94 915610.56 956130.44 915371.62 955261.12 914876.81 953625.44 914721.62 953549.5 914546.69 953548 914248.69 953650.12 914062.94 953939.19 914099.06 954340.87 913979.62 954426.5 913841.06 954454.19 913370.87 954293.44 913279.12 954128.62 912872.62 954194.12 912529.06 954447.5109190e916cc91.399798E7uKKMesozoicCretaceousCretaceousKasalka GroupKasalka Groupvolcanic rocksandesitic volcanic rocksHornblende-feldspar porphyritic andesite flows and related pyroclastics, lahars, debris flows, breccias and epiclastic beds, basal conglomerate, lesser dacite, rhyodacite, basaltic andesite, quartz porphyryEarly CretaceousLate CretaceousIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey914924.25 1439773.75 915000.44 1438942.5 914595.56 1439402.37 914433 1439738.25 914494.06 1439830.12 914657.69 1439858.25 914924.25 1439773.7514326ac14568a268290.0uTrTvMesozoicTriassicUpper TriassicTakla GroupTakla Groupvolcanic rocksundivided volcanic rocksUndivided: coarse-bladed plagioclase porphyry, augite porphyry, tuff, agglomerate; lesser limestone and tuff; includes actinolite and biotite schist and amphibolite.Upper TriassicUpper TriassicIntermontaneQuesnelliaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey702175.62 1357359.75 702430.5 1357220 703092.37 1356625 703432.56 1356486.62 703751.56 1356630 704594.69 1357594.75 705471.37 1358328 705620.19 1358635 705650.69 1358916.62 705336.31 1359869.25 705420.94 1360251.62 705417 1360596 705303.31 1360850.87 705156.87 1360992.25 705009.37 1361239.25 704844.37 1361606.25 704504.37 1361742 704464.12 1361841.62 704498.12 1362426.12 704838.06 1362611.12 704909.56 1362696.25 704909.69 1362777.62 704753.06 1362797.87 704576.94 1362709.37 704073.87 1362664.5 703862.37 1362746.12 703756.5 1362844.75 703679.37 1363158 703810.69 1363917.5 703720 1364300.87 703715.69 1364305.37 703631.44 1364395.75 703263.31 1364561.62 703346.87 1364607.87 703418.62 1364735.87 703445.56 1364884.62 703399.5 1365058.37 703440.25 1365538 703662.81 1366269.25 704075.19 1366264.12 704137.06 1366277.75 704623.5 1366382.12 704570.12 1365825.37 704639.56 1365601.37 704795.75 1365402.87 704872.69 1364820.12 705275.94 1365122.37 705668.87 1364888 705795.12 1364750 705865.31 1364442.37 705844.25 1364310.75 705586.19 1363891 705538 1363728 705253.12 1363603 705179.12 1363508 705189.69 1363392.87 705309.19 1363278 706004.5 1363138 705965.56 1362881.37 706376.62 1362531.37 706411.12 1362428 706628 1361388.62 706655.19 1360977.37 706524.19 1360725.75 706261.5 1360387.75 706015.62 1359918.37 706377.69 1359079.75 706441.69 1358813.5 707263.31 1359291 707449.81 1359462.12 707405.44 1359003.62 707271 1358634.12 707274.5 1358618.12 707301.5 1358512.62 707424.37 1358497 707729.94 1358610.87 707734.94 1358616 708148.69 1359013.75 708338.31 1359109.12 708647.12 1359135.37 708968.62 1358982.62 709360.69 1359022.37 709513.62 1358742.87 709636.06 1358625.37 709781.25 1358598.5 710048.75 1358683.87 710124.62 1358753 709779.94 1358932.87 709716.06 1359013.12 709185.37 1360046.37 708458.19 1360377 708157.56 1360658.12 706724.81 1362326.62 706575.94 1362580.37 706408.62 1363022.62 706579.75 1362972.12 706871 1362706.37 707193.12 1362283.37 708387.81 1361254.87 708657.87 1361108.37 710166.25 1360291.87 710892.37 1359657.12 711290.06 1359181.12 711441.87 1358923.87 711668.69 1358325.62 711680.69 1357366.12 711628.94 1356681.75 711134.44 1357905 710915.94 1358120.25 710599.06 1358344.25 710402 1358397.62 709294.37 1358374.87 708896.5 1358317.87 708181.69 1358102.75 707970.56 1357990.87 705997.87 1356234.25 705530.5 1355924.37 705095.69 1355752.62 704278.75 1355622.75 702566.31 1355528.25 702270.37 1355465.75 702247.06 1355941.62 702229.5 1356287.12 702175.62 1357359.758138f3d3e9432.8073331E7DSvPaleozoicDevonianDevonianStikine assemblageStikine assemblagevolcanic rocksundivided volcanic rocksGreen and red-purple schistose tuff and minor flows (104G).DevonianDevonianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey704464.12 1361841.62 704504.37 1361742 704844.37 1361606.25 705009.37 1361239.25 705156.87 1360992.25 705303.31 1360850.87 705417 1360596 705420.94 1360251.62 705336.31 1359869.25 705650.69 1358916.62 705620.19 1358635 705471.37 1358328 704594.69 1357594.75 703751.56 1356630 703432.56 1356486.62 703092.37 1356625 702430.5 1357220 702175.62 1357359.75 702176 1357604.12 702180.94 1358736.62 702164.62 1359748.62 702638.56 1360777.62 702888.37 1361152.12 703048.37 1361512.12 703114.94 1361525.37 703192.75 1361142.87 703296.25 1361009 703418.81 1361136.62 703499.62 1361447.87 703590.12 1361593 704402 1361771.75 704464.12 1361841.6212433ba5c29361.3295121E7DSvbPaleozoicDevonianDevonianStikine assemblageStikine assemblagevolcanic rocksbasaltic volcanic rocksBasalt and andesite, pillowed flows and breccia, hyaloclastite; mafic tuff, siliceous dust tuff, felsic welded tuff; quartz-eye rhyolite, rhyodacite, flow breccias, subvolcanics.DevonianDevonianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey955078.5 984353.87 955468.31 983081.44 954350.31 983356.69 953794.56 983268.94 953172.19 983071.62 951636.37 982695.69 948055.81 985775.06 946211.87 987194.25 945386.87 987925.12 945023.81 990595.12 944862.87 992828.94 946425.87 994324.25 948096.12 995628.5 948489.81 995864.25 949621.06 995962.94 951539.19 996291.19 952446.69 995532.44 954209.19 993910.81 956125.31 992021.06 958374.25 989994.62 959678.12 988822.5 961356.06 987317.69 961299.81 987170 960437.5 985376.37 960125.06 984550.06 958161.06 985978.31 955367.5 988009.19 952831.75 990616.87 954592.37 985940.31 955078.5 984353.8713075acfabd5b1.2438502E8uKKMesozoicCretaceousCretaceousKasalka GroupKasalka Groupvolcanic rocksandesitic volcanic rocksHornblende-feldspar porphyritic andesite flows and related pyroclastics, lahars, debris flows, breccias and epiclastic beds, basal conglomerate, lesser dacite, rhyodacite, basaltic andesite, quartz porphyryEarly CretaceousLate CretaceousIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey984099.44 1143609.5 983821 1143744.37 983768.94 1143780.75 983795.75 1143794.62 983760.87 1143859.12 983700.31 1143947.5 983641 1144043.5 983589.62 1144105.25 983553.62 1144154.37 983512.94 1144169.12 983505.56 1144147.37 983552.06 1144070.37 983586.94 1144010.87 983636.94 1143954.25 983689.62 1143888.75 983718.44 1143815.87 983399.12 1144038.5 982917.75 1144426.62 983036.5 1145188 983137.06 1146099.12 983868 1144901.87 984367.25 1144335.75 984376.12 1143475.37 984099.44 1143609.5983506.75 1144705.37 983556.87 1144637.25 983693.25 1144454.37 983755.12 1144358.37 983837.12 1144272.87 983870.37 1144246.62 983884.12 1144257 983849.37 1144308.75 983786.25 1144402.12 983702.5 1144530.87 983608.62 1144655.75 983529.19 1144736.25 983506.75 1144705.37983327.06 1144692.75 983365.87 1144623.12 983382.94 1144571.12 983538.25 1144387.25 983595.94 1144324.37 983672.81 1144245.25 983758.75 1144152.12 983826.56 1144088 983861.06 1144063 983872.25 1144079.75 983842.37 1144144.37 983785.75 1144225.12 983687.12 1144321.75 983592.06 1144445.37 983530.12 1144543.87 983436.69 1144631.75 983378.87 1144701 983344.5 1144719.62 983327.06 1144692.75983615.31 1144180.75 983656.69 1144106.12 983726.19 1144009 983768.75 1143940.75 983807.37 1143886.5 983854.75 1143838.75 983883.75 1143849.37 983862.81 1143911.5 983811.37 1143980.87 983762.44 1144049 983726.37 1144104.5 983687.75 1144161.37 983648 1144201.5 983626.5 1144200 983615.31 1144180.752246388a7d3211687009.0lJHTMesozoicJurassicEarly JurassicHazelton Group - Telkwa Formation - Mafic Volcanic MemberHazelton GroupTelkwa FormationMafic Volcanic Membervolcanic rocksbasaltic volcanic rocksDark grey to maroon amygdaloidal basalt flows and flow top brecciaEarly JurassicEarly JurassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey983768.94 1143780.75 983821 1143744.37 984099.44 1143609.5 984066.37 1143157.37 984070.62 1142685.37 984042.62 1142072.12 982765.81 1143452 982917.75 1144426.62 983399.12 1144038.5 983718.44 1143815.87 983768.94 1143780.75983371.56 1143801.62 983423.25 1143708.12 983474.75 1143638.75 983513.44 1143575.62 983547.12 1143507.25 983590.87 1143448 983642.25 1143385 983675.87 1143323.12 983709.25 1143284 983725.75 1143281.75 983697.06 1143350.12 983676.31 1143397 983637.56 1143461.37 983575.62 1143559.87 983531.62 1143644.62 983471.12 1143729.12 983427.5 1143782 983371.56 1143801.62983394.62 1143557.37 983433.69 1143463.75 983486.75 1143362.5 983514 1143309.37 983566.5 1143252.87 983599.87 1143217.62 983623.75 1143230.62 983619.37 1143284.12 983574.31 1143348.5 983531.69 1143420.5 983472.5 1143501.12 983442.81 1143549.12 983406.94 1143585.62 983394.62 1143557.3728084d11838391559794.0lJHTMesozoicJurassicEarly JurassicHazelton Group - Telkwa Formation - Mafic Volcanic MemberHazelton GroupTelkwa FormationMafic Volcanic Membervolcanic rocksbasaltic volcanic rocksDark grey to maroon amygdaloidal basalt flows and flow top brecciaEarly JurassicEarly JurassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey974252.12 1171693.5 975285.75 1170874.37 975514.56 1170627 975237.25 1170279 975007.75 1169887.25 974799.81 1169323.75 974783 1168898.5 974839.56 1167758.37 974909.25 1167469.37 975092.56 1167336.87 975201.81 1167239.5 975171.44 1167111 975063.19 1166824.87 974961 1166677.87 974834.56 1166544.5 974669.12 1166385 974645.12 1166274.87 974560.81 1166119.12 975001.25 1166176.37 974963.19 1166075 974910.87 1165995 974899.69 1165871 975388.19 1165941.75 975790.31 1166024 975780.94 1165960 975703.94 1165824.87 975609.44 1165670.25 975512.06 1165547.5 975446.56 1165510.87 975295.25 1165443.5 975214.94 1165376.12 975189.12 1165310.62 975210.5 1165216.37 975321.62 1164937 975345.12 1164775.12 975311.87 1164482.25 975226.19 1164229.5 975128.06 1163957.37 975217.12 1163614.5 975366.62 1163258.75 975597.06 1163083.25 975826.75 1162889.5 976058 1162732.37 976490.19 1162566.62 975227.31 1161407.37 974238.25 1164469.25 974069.87 1167117.25 973952.44 1167927.37 973817.94 1169340.5 973992.69 1169638.37 974215.31 1170394.25 974296.5 1170898.37 974241.81 1171330.37 974252.12 1171693.5261897effc6989446465.0lmJHSHvbMesozoicJurassicLower Jurassic to Middle JurassicHazelton Group - Saddle Hill Formation - Mafic Submarine Volcanic MemberHazelton GroupSaddle Hill FormationMafic Submarine Volcanic Membervolcanic rocksbasaltic volcanic rocksBrown weathering, green to greenish grey feldspar phyric basaltic flows, volcanic breccia, aquagene tuff, hyaloclastite, peperite breccia,locally amygdaloidal and pillowed; local flow banded rhyolite domes and interbeds of limy siltstone and limesLower JurassicMiddle JurassicIntermontaneStikiniaNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey975514.56 1170627 975285.75 1170874.37 974252.12 1171693.5 974180.25 1173223.87 973877.56 1173860.12 973817.5 1174256 974089.06 1175628.87 974835 1175204 975546.12 1174806.5 975608.81 1174500 975568.19 1174187.25 975322.44 1173858.25 975104.94 1173430.25 975420.56 1172923 975785.5 1172123.5 975901.44 1171345 975898.5 1170627.87 975835.81 1170326.37 975514.56 1170627130340ec8a3486223023.0lJHAmMesozoicJurassicLower JurassicHazelton Group - Ankwell MemberHazelton GroupAnkwell Membervolcanic rocksbasaltic volcanic rocksSubaqueous basaltic breccia, flows, tuff, pillow breccia, reddish subaerial basalt, flow-top breccia, volcaniclastics, interbedded with Nilkitkwa marine sediments (Toarcian)Lower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey888222.25 1124053.5 889850.62 1120428.75 889421 1120497.5 889011 1120668.62 887953.12 1121671.5 887700.44 1122258.37 887584.87 1122927 888222.25 1124053.58658fbb075d03402054.0LKBgMesozoicCretaceousLate CretaceousBulkley Plutonic SuiteBulkley Plutonic Suiteintrusive rocksintrusive rocks, undividedUndifferentiated granitic rocks, equigranular to porphyritic granodiorite, quartz diorite, minor andesite, felsite, aplite, alaskite and intrusive breccia, stocks, plugs, sills and dykes (64 to 84 Ma).Late CretaceousLate CretaceousIntermontanePost AccretionarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey909360.5 1047295.62 905308.87 1046422.31 904865.37 1047073.69 905453.37 1048133.06 905689.94 1048851.37 905834.25 1049288.75 906044.06 1050224.37 906152.37 1051269.37 905733.12 1056408.62 905911.69 1056459 906621.5 1056598.62 907782.87 1055072.12 909287.87 1053275.5 911298.06 1051174.5 912794.37 1049920.87 911537.44 1048082.25 909902.75 1047538.31 909517.69 1047674.06 909360.5 1047295.62909465.94 1050753.75 909494.44 1050495.5 909867 1050464.75 910476.87 1050752.25 910508.81 1051022 910339.62 1051156.12 909991.25 1051134.75 909667.44 1051181.62 909500.5 1051104.37 909465.94 1050753.7531080d43b0bb44.0389143E7lJHTcaMesozoicJurassicLower JurassicHazelton Group - Telkwa FormationHazelton GroupTelkwa Formationvolcanic rockscalc-alkaline volcanic 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971183.94 561532.87 971231 561480.62 971239.44 561433.87 971246.94 561384.56 971229 561331.75 971209.31 561289.5 971199.31 561232.31 971185.56 561191.75 971179.94 561117.12 971169.19 561096.69 971182.5 561028.75 971225.5 561018.06 971242 560971.62 971312.87 560956.44 971314.19 560951.62 971328.69 560937.06 971317.87 560861.75 971262.31 560862.37 971255.75 560878.94 971195.44 560889.06 971170.94 560926.87 971078.12 560928.62 971073.94 560946.25 970979.87 560948.25 970969.62 560946.37 970966.44 561115.44 970950.44566024.75 968696.75 566048.81 968648 566173.62 968616.81 566261.12 968590.44 566312.19 968515.37 566365.12 968455.31 566451.69 968421.37 566542.06 968417.44 566590.62 968441.69 566598.25 968501.62 566580.87 968602.87 566543.75 968668.5 566466.56 968716.44 566381.87 968765.31 566315.81 968781.37 566196.56 968796.62 566118.19 968776.19 566054.75 968753.81 566024.75 968696.75282856c95e8dc1.18481303E8OlPiMvbCenozoicPaleogene to NeogeneUpper Oligocene to Lower PlioceneMasset FormationMasset Formationvolcanic rocksbasaltic volcanic rocksBasalt, basaltic andesite and andesite lava flows; minor felsic flows, pyroclastic rocks and interflow breccias; rare sedimentary intercalations; rare olivineUpper OligoceneLower PlioceneInsularOverlapQueen Charlotte BasinTertiaryQueen Charlottehttp://ftp.maps.canada.ca/pub/nrcan_rncan/publications/ess_sst/215/215647/gscof_4681_e_2004_mn01.pdfHaggart, 2004, Queen Charlotte, GSC, Open File 4681Massey et al., 2005, BC2018-04-05British Columbia Geological Survey557605.69 972613.06 557583.25 972515.81 557581.12 972506.94 557634.37 972433.44 557693.25 972352.44 557696.87 972347.12 557719.56 972256.12 557734.56 972195.94 557733.06 972157.81 557731.44 972105.62 557670.5 972027.25 557656.19 972008.31 557617.44 971942.12 557601.81 971915.81 557613.25 971847.37 557619 971812.69 557641.44 971751.37 557669.56 971675.5 557670.12 971656.31 557682.19 971587.37 557693.94 971519.44 557688.5 971488.19 557671.12 971389.5 557662.19 971338.37 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532404.56 1009759.75 532381.37 1009715.87 532355.81 1009632 532355.19 1009605.37554269.87 976029.06 554286.94 975970.25 554308.25 975896.94 554328.44 975883.69 554398.87 975837.94 554414.44 975836.62 554513.87 975828.19 554517.69 975827.81 554610.06 975853.69 554616.25 975855.69 554674.31 975929.25 554697.06 975993.81 554700.44 976012.12 554718.56 976110.75 554723.94 976140.5 554717.5 976210.5 554714.44 976243.94 554648.75 976233.94 554601.75 976227.37 554553.44 976207.31 554488.44 976180.12 554462.37 976166.25 554374.37 976118.81 554345.19 976103.19 554297.62 976056.44 554269.87 976029.06552554.62 970268.5 552650 970267.44 552662.87 970267.37 552749.81 970269.56 552803.44 970270.5 552848.87 970278.75 552917.87 970292 552945.69 970301.69 552974 970316.44 552998.31 970330.44 553063.5 970367.69 553082.5 970383.69 553158.75 970448.69 553221.87 970526.37 553230.5 970536.75 553285.19 970604.06 553309.5 970633.69 553367.81 970653.37 553389.12 970723.56 553399.19 970749.37 553427.56 970822.44 553442 970838.87 553346.19 970822.31 553299.19 970814.25 553254.37 970787.37 553209.44 970760.94 553180.12 970723.19 553129.87 970659 553119.69 970643.25 553073.62 970572.69 553063.25 970560.5 553006.94 970496.31 552994.19 970489.37 552905.5 970441 552816.81 970397.25 552803.31 970390.81 552722.81 970363.94 552698.87 970355.37 552628.06 970378.56 552590.37 970390.31 552569.31 970446.94 552554.56 970486.44 552572.37 970541.81 552586.81 970586.37 552612.94 970633 552651 970700.19 552659.12 970721.69 552694.44 970815.31 552716.44 970873.81 552721 970911.19 552733.12 971010.81 552735.37 971029.25 552740.12 971110.87 552708.81 970983.69 552690.44 970915.81 552667.12 970849.31 552639 970784.75 552606.25 970722.12 552570.37 970672.81 552558.06 970656.25 552534.87 970626 552493.06 970580.25 552454.19 970537.75 552435.44 970499.56 552407.19 970442.62 552419.87 970408.31 552447 970336.06 552466.19 970323.81 552550.94 970270.81 552554.62 970268.5554525.44 981832.69 554549.87 981773.25 554634.06 981741.94 554724.81 981752.37 554736 981759.94 554787.06 981770.19 554861.62 981784 554933.81 981788.94 555021.19 981803.69 555033 981806.19 555095.19 981843.19 555146.44 981875.06 555194.69 981933.37 555160.19 981994.19 555100.87 982010.31 555062.37 982013.06 555017.31 982015.94 554951.44 982020.5 554937.62 982022.19 554914.5 982021.12 554851.75 982019.87 554768.44 982007.37 554704.75 981988.62 554618.19 981950.69 554561.69 981907.62 554548.19 981891.69 554525.44 981832.69554592.5 967629.87 554622.37 967594.06 554706.06 967531.31 554777.81 967510.44 554831.62 967504.44 554954.19 967534.31 555076.69 967570.12 555214.19 967620.94 555312.87 967674.69 555378.62 967716.5 555468.31 967722.5 555516.12 967704.56 555583.75 967708 555614.25 967792.5 555654 967884.75 555667.81 967916.81 555706.81 967969.31 555761.31 968042.19 555766.37 968049.31 555824.62 968130.94 555866 968189.31 555882.12 968213.12 555937.94 968296 555947.62 968310.75 555948.62 968393.69 555948.87 968419.37 555978.94 968487.25 556007.5 968552.31 556028.44 968572.62 556100 968642.56 556136.81 968679.19 556167.75 968716.31 556231.5 968793.44 556272.62 968842.81 556286.19 968875.87 556324.12 968968.81 556341.37 969011.62 556338.87 969065.69 556334.44 969165.69 556330 969266.25 556325.5 969366.25 556324.25 969394.06 556375.31 969445.06 556408.31 969478 556388.06 969527.56 556358.62 969599.5 556355.31 969621.94 556340.5 969720.81 556337 969745.31 556296 969808.69 556241.87 969892.81 556232.81 969906.62 556237.62 969990.31 556243.44 970090.44 556243.62 970094 556187 970172.25 556131.19 970249 556126 970249.44 556026.75 970259.37 556021.37 970259.81 555926.94 970260.31 555827.19 970261.19 555736.06 970262.44 555728.19 970259.06 555635.62 970221.12 555624.12 970216.06 555567.94 970148.87 555511.87 970082.19 555508.56 970069.87 555482.12 969972.94 555470.37 969930.19 555454.12 969876.69 555424.94 969781 555413.81 969744.19 555382.62 969690.5 555342.25 969620.94 555335.31 969602.44 555300.62 969508.75 555265.87 969414.56 555256.69 969389.62 555223.69 969323.5 555178.81 969234.19 555161.5 969199.44 555128.69 969147.37 555089.56 969085.75 555071.69 969065.12 555004.25 968989.31 554947.25 968908.62 554889.37 968827 554831.56 968745.31 554773.62 968663.69 554772.12 968661.25 554700.19 968595.94 554626.19 968528.25 554610 968514 554545.19 968470.19 554520.75 968453.62 554470.19 968404.06 554398.56 968334.69 554326.81 968264.75 554258 968197.62 554256.06 968194.25 554203.94 968108.62 554194.75 968093.31 554150.69 968023.56 554116.81 967969.81 554075.37 967877.81 554051.44 967785.25 554171 967770.31 554311.5 967743.37 554475.87 967686.62 554592.5 967629.87533595.31 1006451.81 533634.31 1006392.25 533719.12 1006415.12 533762.69 1006483.87 533813.12 1006548.06 533884.25 1006614.5 533948.44 1006648.87 533969.06 1006706.12 533953 1006756.56 533904.87 1006786.31 533872.75 1006797.81 533810.87 1006795.5 533771.87 1006779.44 533680.12 1006658 533648.06 1006603 533627.44 1006554.94 533595.31 1006451.81532187.5 1009325 532194.37 1009143.87 532262.75 1008979.81 532317.5 1008788.44 532396.12 1008634.62 532502.19 1008603.87 532584.25 1008617.56 532628.69 1008655.12 532628.69 1008781.56 532584.25 1008846.5 532509 1008962.69 532495.31 1009123.31 532505.56 1009266.87 532481.62 1009376.25 532375.62 1009417.25 532252.5 1009403.56 532187.5 1009325555129.12 973726.94 555206.37 973727.37 555266.94 973727.81 555286.81 973761.81 555330.62 973836.62 555335.81 973849.25 555375 973943.56 555401.37 974038.5 555403.69 974046.31 555441.37 974130.19 555482.5 974221.31 555495.19 974249.44 555500.31 974319 555504.06 974370 555509.94 974418.81 555522 974518.44 555523.44 974530.44 555519.31 974618.31 555517.5 974655.25 555504.87 974717.19 555499.87 974716.62 555462.44 974713.75 555454.56 974651.5 555447.5 974596.25 555433.12 974554.19 555408.81 974482.75 555398.06 974460.56 555358.37 974378.87 555356.87 974369.44 555341.31 974270.06 555338.94 974255.19 555333 974170.12 555331.44 974147.12 555328.87 974070.31 555326.75 974005.56 555302.06 973980 555237.94 973912.94 555232 973917 555150 973973.75 555072.56 974037.25 555057.25 974049.62 554999.19 974104.87 554977.31 974125.87 554920.5 974166.44 554865.81 974204.75 554882.75 974176.69 554934.44 974091.25 554942.87 974076.94 554972.06 973997.94 555007.19 973904.37 555042.25 973810.81 555048.31 973794.69 555111.81 973741.44 555129.12 973726.9428011fb3e2f196.69582032E8OlPiMvfCenozoicPaleogene to NeogeneUpper Oligocene to Lower PlioceneMasset FormationMasset Formationvolcanic rocksrhyolite, felsic volcanic rocksDacite to rhyolite lava flows, domes, and pyroclastic rocks; minor intercalated mafic flows and epiclastic rocksUpper OligoceneLower PlioceneInsularOverlapQueen Charlotte BasinTertiaryQueen Charlottehttp://ftp.maps.canada.ca/pub/nrcan_rncan/publications/ess_sst/215/215647/gscof_4681_e_2004_mn01.pdfHaggart, 2004, Queen Charlotte, GSC, Open File 4681Massey et al., 2005, BC2018-04-05British Columbia Geological Survey640627.94 813710.94 639984.5 813866 639952.5 813873.69 639778.81 814229.5 639495.44 815035.94 639844.94 815246.94 639960.81 815321 640153.75 815444.37 640195.31 815465.94 640317.44 815241.19 640773.37 814390.44 641244.25 813581.19 640627.94 813710.9421218d7f927a11575694.0mJYMesozoicJurassicMiddle JurassicYakoun GroupYakoun Groupsedimentary rocksmarine sedimentary and volcanic rocksAgglomerate; flow breccias; sandstone; conglomerate; minor shaleBajocianBajocianInsularWrangelliaQueen Charlottehttp://ftp.maps.canada.ca/pub/nrcan_rncan/publications/ess_sst/215/215647/gscof_4681_e_2004_mn01.pdfHaggart, 2004, Queen Charlotte, GSC, Open File 4681Massey et al., 2005, BC2018-04-05British Columbia Geological Survey354681.56 1658148.5 354497.91 1657996.87 354335.06 1658011.37 354208.47 1658086.5 353809.87 1659054.62 353781.25 1659150.62 353717.87 1659363.62 353669.37 1659783.37 353693.62 1660083.25 353808.19 1660436.5 353887.62 1660681.5 353888.53 1660844.87 353891.62 1661396.12 353957.56 1661650.25 354097.5 1661878.87 354214.22 1661900.37 354332 1661847.25 354450.56 1661721.37 354600 1661562.87 354774.91 1661499.62 354854.91 1661203.37 354847.5 1660455.75 355050.78 1659561.25 355040.91 1659041 354968.59 1658687.75 354681.56 1658148.5188229a6fde703826081.0JKgMesozoicJurassic to CretaceousJurassic to Cretaceousintrusive rocksintrusive rocks, undividedJura-Cretaceous granitoids: undivided (c. 130-160 Ma, Campbell and Dodds, 1988: 114O/P)JurassicCretaceousInsularPost AccretionaryNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey356651.5 1718007.5 356890.94 1718326.5 357030.34 1718484.37 357079.41 1718261.5 356971.91 1717976.37 356979.59 1717791.25 356613.25 1717912 356651.5 1718007.511160ae3a6c89153942.0OSlmPaleozoicOrdovician to SilurianOrdovician to Siluriansedimentary rockslimestone, marble, calcareous sedimentary rocksBlack argillaceous limestone: medium to thin bedded dark grey to , locally rusty; includes minor but distinct scoraceous limestone.OrdovicianSilurianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey356890.94 1718326.5 356651.5 1718007.5 356718.81 1718322.12 356736.59 1718533.87 356778.66 1718896.5 356788.69 1718883.62 356948.41 1718686.5 357030.34 1718484.37 356890.94 1718326.5356890.94 1718326.5 356950 1718490.75 356862.97 1718672.12 356811.62 1718449.5 356890.94 1718326.5150335245e1b3110078.0OSlmPaleozoicOrdovician to SilurianOrdovician to Siluriansedimentary rockslimestone, marble, calcareous sedimentary rocksUndivided carbonates and related rocks.OrdovicianSilurianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey602198.44 883227.19 602200.5 883318.25 602200.5 883353.81 602219.5 883359.5 602266.62 883373.56 602309.5 883405.75 602347.94 883434.56 602391.81 883467.5 602430.12 883496.25 602480.69 883517.87 602524.12 883536.5 602578.81 883545.69 602623.62 883553.25 602679.81 883564.62 602722.12 883573.19 602781.62 883575.62 602850.06 883578.37 602851.37 883352.06 602846.44 883239.44 602694.31 883229.5 602604.75 883211.12 602519.25 883178.56 602443.69 883126.56 602362.12 883084.81 602277.12 883050.87 602193.19 883019.31 602202.62 883135.75 602198.44 883227.192600530fe14a0225816.0uTrVKvbMesozoicTriassicUpper TriassicVancouver Group - Karmutsen FormationVancouver GroupKarmutsen Formationvolcanic rocksbasaltic volcanic rocksBasalt flows; flow breccias; pillow lavas; intercalated massive grey limestone; tuff; minor siltsoneCarnianCarnianInsularWrangelliaQueen Charlottehttp://ftp.maps.canada.ca/pub/nrcan_rncan/publications/ess_sst/215/215647/gscof_4681_e_2004_mn01.pdfHaggart, 2004, Queen Charlotte, GSC, Open File 4681Massey et al., 2005, BC2018-04-05British Columbia Geological Survey602200.5 883353.81 602200.5 883318.25 602198.44 883227.19 602169.5 883189.5 602122.56 883130.56 602083.12 883086.12 602054.5 883057.31 602038 883042.62 601962.69 882983.06 601927.69 882957.75 601896 882939.12 601872.62 882928.31 601836.5 882915.62 601799.56 882907.06 601774.5 882903.31 601737.19 882899.56 601670.12 882896.44 601623.69 882899.56 601571.06 882912.19 601526.44 882928.94 601478.37 882951.56 601435.5 882976.62 601358.62 883027.69 601335.5 883039.37 601303.75 883050.62 601261.56 883058.56 601236.19 883059.69 601210.69 883058.37 601170.69 883052.69 601072 883032.12 601022.44 883026.19 600938 883025 600837.37 883028.5 600844.19 883088.25 600851.06 883189.19 600852.44 883205.87 600856.62 883284.25 600863.37 883380 601179.56 883454.75 601282.87 883467.12 601391.12 883481.81 601499.87 883494.94 601600.5 883509.25 601703.12 883521.75 601804.75 883542.75 601904.62 883557.12 602196.62 883603.87 602200.62 883529 602200.5 883353.81261861a6ae584671361.0uTrJKSMesozoicTriassic to JurassicUpper Triassic to Lower JurassicKunga Group - Sandilands FormationKunga GroupSandilands Formationsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksShale; fine grained sandstone, locally tuffaceousRhaetianToarcianInsularWrangelliaQueen Charlottehttp://ftp.maps.canada.ca/pub/nrcan_rncan/publications/ess_sst/215/215647/gscof_4681_e_2004_mn01.pdfHaggart, 2004, Queen Charlotte, GSC, Open File 4681Massey et al., 2005, BC2018-04-05British Columbia Geological Survey585799.25 1659054.5 585970.69 1659166.25 586513.87 1659520.25 586787.06 1659551.87 586886.75 1659495.87 586834.06 1659347.5 586852.06 1659237.75 586908.5 1659164.87 587001.06 1659165.12 587098.87 1659256.87 586969.69 1659437 586972.06 1659551.37 586969.75 1659553.75 587065.94 1659597.5 587170.44 1659213.12 587249.94 1659237.25 587391.62 1658961.12 587578.44 1659160.5 587693.31 1659175.87 587808.25 1659016.87 587815.87 1659006.62 587858.37 1658841.12 587991.69 1658742.37 587975.62 1658612.25 587659.44 1658341.5 587443.44 1658228 587358.06 1658130.25 587299.69 1657910.37 587202.56 1657608.25 587209.06 1657454.5 587158.56 1657362.75 587067.19 1657196.87 586453.5 1656804.87 585988.19 1656598.25 585969.75 1656590 585961.62 1656654.37 585918.06 1656999.25 585658.69 1657740.12 585513.69 1658008.87 585243.75 1658258 585799.25 1659054.57932e948c5df4414529.0uMPCumPaleozoicCarboniferous to PermianUpper Mississippian to PermianCache Creek ComplexCache Creek Complexultramafic rocksultramafic rocksOceanic crustal ultramafic rocks: peridotite, dunite, pyroxenite, generally serpentized; locally includes pods of nephrite jade and small bodies of listwanite, rodingite and talc.Upper MississippianPermianIntermontaneCache CreekNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey586886.75 1659495.87 586787.06 1659551.87 586513.87 1659520.25 585970.69 1659166.25 585799.25 1659054.5 585986.81 1659583.75 586346.19 1660127 586593.25 1660257.25 586799.12 1660211.5 586841.75 1660202 587040.12 1659814.62 587065.94 1659597.5 586969.75 1659553.75 586908.31 1659553.75 586886.75 1659495.871502284c6f25f680853.0MTrCKechPaleozoic to MesozoicCarboniferous to TriassicMississippian to TriassicCache Creek Complex - Kedahda FormationCache Creek ComplexKedahda Formationsedimentary rockschert, siliceous argillite, siliciclastic rocksKedahda chert, cherty argillite; minor argillite, siltstone, and volcanic sandstone; minor volcanic rocks and metamorphosed equivalents (104J, 104I).MississippianTriassicIntermontaneCache CreekNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey482028.81 1700720.5 481838.56 1700819.5 481676.69 1700839.62 482007.47 1701074.75 482309.59 1701419.25 482368.87 1701490.12 482404.19 1701542.37 482472.97 1701495.62 482491.22 1701372.75 482238.66 1701103.25 482184.12 1700741.87 482028.81 1700720.5182042dee7dca206480.0ESvbCenozoicPaleogeneEarly EoceneSloko GroupSloko Groupvolcanic rocksbasaltic volcanic rocksBasaltEarly EoceneEarly EoceneCoastOverlapNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey481676.69 1700839.62 481838.56 1700819.5 482028.81 1700720.5 482129.59 1700655 482195.66 1700352.12 482219.59 1700239.62 482334.44 1700195.75 482384.5 1700176.75 482441.47 1699857.12 482408.12 1699672.37 482403.19 1699645 482443.12 1699549.12 482496 1699512.75 482593.28 1699446 483114.03 1699382.62 483220.34 1699155.62 483247.34 1699092.25 483197.81 1698781.12 483164.72 1698660.62 483051.84 1698523.25 482920.66 1698630.37 482518.91 1698958.5 482254.97 1699174.12 481965.12 1699329.62 481411.5 1699626.5 481011.44 1700015.62 480771.56 1700249 480923.22 1700503.37 480658.09 1700824.5 480646.81 1700895.75 480974.22 1701195.75 481132.22 1701452.75 481197.28 1701456.12 481323.69 1701115.37 481510.53 1701232.25 481551.94 1701193.37 481566.34 1700773.75 481676.69 1700839.62181902bd5eb1e2707231.0ESvfCenozoicPaleogeneEarly EoceneSloko GroupSloko Groupvolcanic rocksrhyolite, felsic volcanic rocksBuff to white coloured flow banded rhyolite and purplish dacites; spheroidal quartz, feldspar and biotite phyric phases, fine grained rocks with abundant spherulites, medium to dark grey plagioclase-biotite porphyritic andesites, locally with vesiEarly EoceneEarly EoceneCoastOverlapNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey566183.62 1563229.5 566028.12 1563400.25 565683.19 1563174.87 565451.5 1563113.37 565326.81 1562983.5 565080.44 1562445.62 565054.31 1562259.25 565102.12 1561993.12 564804.62 1561524.75 564586.25 1561771.5 564468.94 1561802 564038.87 1562240.62 563867.12 1562218.5 563558.75 1562278.12 563693.87 1563074 564027.94 1563743.25 564142.87 1563980 564203 1564102.87 564436.56 1563668.75 564458.87 1563471.5 564495.19 1563454.87 564518.25 1563529.25 564359.12 1564310.87 564341.5 1564336.25 564495.75 1564667.87 564442.94 1564885.75 564312.44 1564999.75 564053.94 1565117.5 563863.56 1565506.62 563788.94 1565826.87 563809.37 1566075 564780.25 1566298 565609 1566427.12 565617.12 1566362.25 565717.87 1566343.75 565835 1566362.37 565904.37 1566265.25 565774.37 1566259.12 565548.06 1566064.25 565330.37 1565975.12 565165.44 1565708.75 565094.44 1565616.87 565041.69 1565231.62 564794.56 1564826.75 564774.25 1564711.5 564812 1564658.75 564996.81 1564779 565457.37 1565539.12 565705.75 1565815.87 565765.31 1565776.12 565916.81 1565851.37 565981.37 1565974.75 565991.87 1566130.87 566179.37 1565821.25 566258.94 1565238.75 566429.19 1564617.5 566387.75 1564295.5 566542.75 1563629.37 566380.56 1563488.25 566183.62 1563229.5564440.12 1564115.5 564494.94 1563874.25 564706.81 1563866.12 565073 1564099.87 565017.19 1564215.62 565083.87 1564333.62 565050.44 1564385.87 564845.37 1564382.62 564816.69 1564536.5 564651.5 1564549.87 564535 1564496.12 564470.69 1564400.62 564440.12 1564115.526051ff35bb747856645.0uTrSsvMesozoicTriassicUpper TriassicStuhini GroupStuhini Groupsedimentary rocksmarine sedimentary and volcanic rocksUndivided arc volcanic and sedimentary rocks.CarnianNorianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey650680.19 1432932.75 650686.75 1433120.87 650758.87 1433189.12 650847.12 1433177.12 651165.56 1432932.12 651180.19 1432768.25 651098.75 1432708.87 650928.12 1432760.25 650680.19 1432932.75305565070ff70147357.0mTrchMesozoicTriassicMiddle Triassicsedimentary rockschert, siliceous argillite, siliciclastic rocksBuff, pale green, gey and black chert, ribbon chert, siliceous siltstone; maroon and green ash tuff and tuffaceous mudstone (104G/12).Middle TriassicMiddle TriassicIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey608117.94 1518183.5 607990.31 1518477 608057.12 1518661.87 608194.75 1518745.62 608601.31 1518564.75 608714.12 1518491.25 608832.5 1518316.5 608688.12 1518218 608327.75 1517945.37 608117.94 1518183.516220d5950b70384955.0LKWqdMesozoicCretaceousLate CretaceousWindy Table ComplexWindy Table Complexintrusive rocksquartz dioritic intrusive rocksWindy Table suite: high-level, porphyritic, polyphase, quartz diorite to granodiorite, lesser diorite, quartz monzonite. 83-86 Ma (104K; 104M). Includes former Whitehorse suite a name now restricted to Late Creaceous plutons of the Whitehorse Cu bLate CretaceousLate CretaceousIntermontanePost AccretionaryNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey991686.94 997885.69 991081.31 999620.06 990932.5 1000046.06 990813.87 1000384.81 993128.81 1000483.81 993493.56 999482.37 994463.5 997397.06 995020.69 995610.81 995078 994557.5 992267.62 997111.94 991686.94 997885.69991522.31 998472.25 991618.25 998291.56 991894.69 998229.75 992174.19 998242.06 992283.12 998318.06 992359.75 998483.56 992286.75 998692.31 992020.44 998807.31 991842.87 998848.44 991583.62 998704.19 991522.31 998472.25993038.56 997852.37 993250.87 997294.37 993501.75 997133.06 994062.19 997034.81 994199.87 997358.19 994167.87 997671.19 994008.56 998018.37 993705.06 998350.44 993446.12 998396.31 993341.81 998419.87 993092.94 998183.56 993038.56 997852.37554242e011729635173.0lKSMesozoicCretaceousLower CretaceousSkeena GroupSkeena Groupsedimentary rocksundivided sedimentary rocksUndifferentiated marine sedimentary rocks, sandstone, siltstone, argillite, chert pebble conglomerateLower CretaceousLower CretaceousIntermontaneOverlapNechako BasinJurassic - TertiarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey337552.5 1686492.37 337656.87 1686502.87 337674.75 1686104.62 337481.53 1685969 337435.34 1686480.5 337552.5 1686492.3715907e94b7bfa96865.0OTrgsPaleozoic to MesozoicOrdovician to TriassicOrdovician to Triassicmetamorphic rocksgreenstone, greenschist metamorphic rocksChlorite-actinolite schist: heterogeneous assemblage of tuff, basalt and mafic plutonic rocks, at one locality possibly conformable with Ordovician strata (114P/12). Possibly metamorphosed feeders to the Upper Triassic Tats Group in part.OrdovicianTriassicInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey337656.87 1686502.87 337552.5 1686492.37 337568.66 1686612.37 337367.5 1687042.75 337458.5 1687937.5 337390.44 1688166.5 336701.25 1688343.12 336594 1688448 336465.97 1688772 336517.19 1688879 336797.09 1688964.37 336852.56 1689055.25 336791.28 1689137.37 336150.87 1689441.75 336110.72 1689602.5 336227.28 1690081.87 336208.41 1690254.87 335780.69 1690918.37 335849.06 1691287.5 336051.03 1691770.87 336099.56 1692048.25 336085.12 1692392.12 335741.72 1692632.87 335293.34 1693099.12 335962.09 1693095.87 336211.5 1692960.5 336745.19 1692254.25 336954.28 1691827.25 337104.31 1691396.37 336963.53 1690689.87 336999.41 1690322.12 337357.09 1689489.87 337280.78 1688672.75 337647.12 1688176.25 337872 1687081.37 338167.66 1686755.62 338178.34 1686517.25 338066.34 1686498.87 337958.34 1686488.75 337857.97 1686492.5 337656.87 1686502.871149167f988be5105621.0OSlmPaleozoicOrdovician to SilurianOrdovician to Siluriansedimentary rockslimestone, marble, calcareous sedimentary rocksMassive limestone: medium grey to tan, rubbly to hackley weathering; white weathering where adjacent intrusive contacts. Includes dark green waxy dykes which are discordant to totally transposed into the foliation.OrdovicianSilurianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey687012.62 1634318.5 687019 1634333.87 687051.75 1634386.75 687060.69 1634380.75 687508.87 1634099 687501.37 1634049.5 687479.94 1634001 687012.62 1634318.51482558c2dab849067.0MKGlgdMesozoicCretaceousmid-CretaceousGlundebery BatholithGlundebery Batholithintrusive rocksgranodioritic intrusive rocksHornblende granodiorite; hornblende diorite, quartz and biotite hornblende quartz monzonite and monzonite ~105 Ma, 110 Ma dykesMid-CretaceousMid-CretaceousOmenicaPost AccretionaryNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2001/Pages/2001-17.aspxMihalynuk et al., 2001, Northwest, BCGS, Open File 2001-17Massey et al., 2005, BC2018-04-05British Columbia Geological Survey687051.75 1634386.75 687019 1634333.87 687012.62 1634318.5 686953.56 1634362.37 686932.44 1634380.5 686877 1634399.62 686845.87 1634420.5 686834.5 1634432.12 686829.06 1634434.12 686759.19 1634476.25 686746.87 1634484 686732.37 1634494.87 686715.19 1634504.5 686690 1634519.75 686682.94 1634524 686664.81 1634528.12 686625.12 1634531.75 686589.81 1634526.75 686551.75 1634512.37 686488 1634503.37 686467.06 1634511.37 686448.5 1634522.62 686433 1634527.5 686424.37 1634540.87 686445.37 1634540.62 686462.19 1634533 686516.75 1634536.25 686545.5 1634542.75 686603.69 1634565 686633.12 1634567.37 686705.56 1634550.87 686735.06 1634534.62 686767.62 1634525.12 686790.25 1634513.5 686797.31 1634505.25 686852.62 1634479.12 686880.44 1634468 686962.44 1634422.37 686981.81 1634414.5 687042 1634397.5 687051.75 1634386.751470138a528f828551.0MKGlgdMesozoicCretaceousmid-CretaceousGlundebery BatholithGlundebery Batholithintrusive rocksgranodioritic intrusive rocksHornblende granodiorite; hornblende diorite, quartz and biotite hornblende quartz monzonite and monzonite ~105 Ma, 110 Ma dykesMid-CretaceousMid-CretaceousOmenicaPost AccretionaryNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2001/Pages/2001-17.aspxMihalynuk et al., 2001, Northwest, BCGS, Open File 2001-17Massey et al., 2005, BC2018-04-05British Columbia Geological Survey927509.56 1043125.06 928003.5 1043096.81 929325.62 1042881.62 930276.31 1041643.25 930439 1041444.87 930741.25 1041059.19 929952.31 1040633.81 929514.44 1040882.81 929283.56 1039444.5 928950.75 1038369.69 928714.81 1036879.5 926596.25 1035996.06 926720.44 1036365 927091.69 1036669.06 927408.87 1036846.75 927555.56 1037108 927533.19 1037414.56 927395.5 1037599.87 926924.12 1037466.81 926593.69 1037167.19 926196.94 1037060.25 926010.87 1037126.25 925997.5 1038387 926226.06 1039151.5 926808 1040023.69 927109.06 1040258.25 927405.31 1040130.06 927620.5 1039907.75 927954.19 1039924.19 928042.37 1040087.62 928037.87 1040212.87 928251.19 1040314.31 928456.56 1040286 928667.31 1040382.37 928634.12 1040666.5 929109.81 1040978.06 929136.62 1041112.19 928928.81 1041232.5 928681.06 1041203.56 928269.06 1040982.19 928377.19 1041538.37 928288.37 1041931.06 928080.69 1042341.87 927829.06 1042629 927448.44 1042853.87 927509.56 1043125.063111046bcb4cc1.3834468E7lJHTcaMesozoicJurassicLower JurassicHazelton Group - Telkwa FormationHazelton GroupTelkwa Formationvolcanic rockscalc-alkaline volcanic rocksMaroon, green and purple subaerial andesitic to dacitic feldspar phyric flows, pyroclastic and epiclastic rocks, augite phyric to aphyric basalt, breccia, welded tuffLower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey929325.62 1042881.62 928003.5 1043096.81 927509.56 1043125.06 927273 1043139 927385.69 1043480.44 927170.62 1043606.06 926547 1043773.12 925494.25 1043842.06 925878.94 1045438.75 925679.94 1045723 926964.06 1046525.12 928028.75 1044830.87 928643.62 1043852.87 928801.31 1043565.56 929325.62 1042881.6230909ae191de36600562.0lJHTcaMesozoicJurassicLower JurassicHazelton Group - Telkwa FormationHazelton GroupTelkwa Formationvolcanic rockscalc-alkaline volcanic rocksMaroon, green and purple subaerial andesitic to dacitic feldspar phyric flows, pyroclastic and epiclastic rocks, augite phyric to aphyric basalt, breccia, welded tuffLower JurassicLower JurassicIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey867554.31 1379037.12 867658.69 1378766.5 867935.31 1378609.37 868361 1378199.5 869341.94 1379141.37 869870.5 1378134.75 869877.25 1378115.37 869971.44 1377836.25 870113.12 1376890.12 870224.37 1376627.12 870423.37 1376413.75 870764.06 1376512.75 871033.69 1376508.87 871350.94 1376200.37 871567.56 1376203.25 871806.44 1376120.25 872944.5 1375455.75 873696.94 1375142.75 873934.75 1375115.62 874085.69 1375161.37 874547.94 1375432.5 874855.5 1375529 875267.31 1375553 875646.5 1375434.25 876095.81 1375454.37 876109.44 1375450.12 876765.37 1375348.5 877504.19 1375129.25 877933.44 1374916.37 878142.19 1374709.75 878539.12 1374459.37 878925.5 1374263 879288.56 1374121.12 879634.81 1374005.25 879923.5 1373917.25 880136.75 1373796.62 880390.56 1373567.75 880555.75 1373337.12 881212.81 1372110.12 882056 1370725.12 883193.19 1368041.5 883284.31 1367879 883907.19 1366769.5 883906.69 1366565.12 883548.81 1366305.5 883533.31 1366209.37 883641.94 1365809.25 883694.25 1365772.12 884166.25 1365848.25 884410.06 1365750.12 884509.5 1365772.12 884617.56 1365907 884608.31 1366126 884665.87 1366282.37 885026.94 1366476.12 885439.5 1366515.25 885465.06 1366509.87 885716.94 1366456.62 885867 1366358.62 886136.62 1366109.25 886226.69 1365917.37 886510.69 1364564.12 886826.5 1364056.12 887060.06 1363512.75 887179.69 1363234.62 887390.81 1363058 887841.5 1362997.12 888065.06 1362909.62 888357.81 1362667 888638.5 1362262.12 888737.44 1362244.62 889023.87 1362412.12 889941.94 1362768.87 890479.62 1362977.62 891006.94 1363122.87 891783.62 1363200.5 892098.75 1363199.75 893338.81 1362951.5 894148.56 1362859.87 894236.69 1362776 893311.75 1362621.5 893004.69 1362451.37 892572.25 1362326.37 892100.56 1362106.75 891641.94 1361877.37 890965.87 1361502.87 890518.37 1361241.87 890037.87 1360858.12 889685.44 1360556.5 889310.75 1360204.87 889049.69 1359899.62 888755.19 1359519.25 888577.37 1359197.87 888392.56 1358764.75 888205.81 1358344.37 888069.44 1357978.12 887929.69 1357591.5 887778.87 1357246.12 887599.75 1356891.75 887396.94 1356645.25 887148.31 1356398 886917.25 1356208.62 886638.12 1356153.62 886412.69 1356109.25 886200.37 1356072.5 885741 1356282.25 884838.5 1356345.62 883085.56 1356332.75 881816.62 1356375.37 880347.94 1356589.37 880131.81 1356620.87 880115.94 1356649.87 879961.25 1357048.25 879745.25 1357502.62 879557.69 1357944.87 879415.87 1358170.75 879328.81 1358317.5 879204.44 1358588.5 879103 1358807.25 879016.75 1359025.37 878975.69 1359231.25 878950.44 1359502.62 878924.19 1359753.62 878835.87 1360142.62 878713.06 1360339.5 878373.37 1360518.5 878185.37 1360466.12 878023.31 1360371.75 877844.25 1360186.5 877756.44 1360103.87 877467.19 1359844.75 877033.69 1359546.37 876877.81 1359528.12 876665 1359596.75 876540.37 1359702 876353.06 1359879 876274.69 1359994.75 876208.12 1360145.75 876090.12 1360337.37 875899.19 1360491.5 875686.87 1360623.75 875545.94 1360706.87 875402.81 1360744.12 875154.62 1361084.5 875241.44 1361200.25 875321.12 1361273 875433.62 1361395.25 875485.06 1361515.12 875495.81 1361634.5 875324.44 1361879.5 875166.44 1361978.62 874981.44 1362043.37 874769.37 1362073.75 874649 1362053.87 874512.12 1362009.25 874375.81 1361921.37 873980.25 1361779.25 873788.31 1361806 873626 1361867.12 873301.37 1362096.5 873182.75 1362275.37 873051.94 1362465 872932.81 1362687.25 872773 1362962.25 872627.44 1363162.87 872445.87 1363354.87 872197.69 1363534.62 871952.12 1363663.37 871757.56 1363741.37 871566 1363775.75 871374.44 1363810.25 871131.44 1363831.75 870923.56 1363844 870710.56 1363854 870538.06 1363862 870335.37 1363876.62 870130.44 1363896.37 869924.25 1363944.25 869789.44 1364050 869674.94 1364202.12 869582.87 1364380.37 869509.62 1364722.75 869511.5 1365144 869172.19 1365211 868978.94 1365388.5 868538.25 1365385.87 868377.75 1365461.12 868246.81 1365631.12 867998.56 1366259 867753 1366465.37 867352.19 1366590.62 866500.62 1367120.75 866164.19 1367330.5 865880.44 1367429.25 865003.31 1368129.5 864594.5 1368255.25 863900.94 1368705.12 863745.19 1368835.25 863684.25 1368885.75 863499 1369358.62 862778.87 1370085.37 862462.19 1370324.62 861956.25 1370507.75 861816.94 1370660.87 861200.06 1370905.75 860796.37 1371345.37 860746.56 1371450.5 860643.44 1371669.62 860377.75 1371944 859965.12 1372189.5 858968.69 1372502 858568.62 1372955.87 858555 1372989.12 858487.81 1373150.5 858319.19 1374070.5 858058.06 1374446.12 857585.81 1374956 857499.19 1375248 857465.56 1376135.37 857401.44 1376412.87 857183.75 1376926.75 857204.69 1376949 857498.19 1377273.75 857692.81 1377331.5 859321.56 1377502.87 859451.5 1377465.75 860264.94 1377567.12 860569.81 1377548.12 861877.5 1377615.25 862293.44 1377343.37 862385.19 1377344.75 862578.62 1377482.37 862781.62 1377945.25 863208.31 1377891.87 863798 1377916.75 864209 1378176.5 864740.94 1378175.25 864821.31 1378337.37 865224.5 1378498.25 865409.81 1378702.62 865666.31 1378548.62 866254.62 1378474.25 866464.44 1378526 866497.19 1378518.62 866714.81 1378467.5 866947.31 1378688.75 867244.75 1378785.37 867554.31 1379037.12875099.44 1364244.62 875223.94 1363938.37 875986.31 1363038.87 876446.06 1362832.25 876722.87 1362856.62 877853 1363369.37 878014.81 1363426.87 878177.56 1363423.12 878315.12 1363310.62 878407.87 1363140.75 878459 1362674.87 879394.31 1361999.25 879408.75 1361987.75 879780.75 1361601 879956.06 1361302.37 880368.12 1360599.62 880311.81 1361415.87 880100.87 1362885.5 880095.62 1362895 879871.25 1363294.12 879476.69 1363447.5 879450.44 1363464 879121.31 1363668.62 878767.62 1364110.25 878530.56 1364185.5 877947.56 1364165.62 877011.75 1363651.87 876461.44 1363586.12 876201.94 1363617 875838.37 1363773.12 875714.87 1364050.37 875608.69 1364165 875099.44 1364244.6216276939028e03.46097973E8JBToMesozoicJurassicMiddle Jurassic to Upper JurassicBowser Lake Group - Todagin assemblageBowser Lake GroupTodagin assemblagesedimentary rockslaminated siltstone and fine-grained sandstone, chert pebble conglomerateLaminated siltstone and fine-grained sandstone, chert pebble conglomerateMiddle JurassicUpper JurassicIntermontaneOverlapBowser BasinM Juras - M CretNorthwesthttp://ftp2.cits.rncan.gc.ca/pub/geott/ess_pubs/212/212067/gscof_3956_e_2001_mn01.pdfEvenchick et al., 2001, Northwest, GSC, Open File 3956Massey et al., 2005, BC2018-04-05British Columbia Geological Survey867658.69 1378766.5 867554.31 1379037.12 867244.75 1378785.37 866947.31 1378688.75 866714.81 1378467.5 866497.19 1378518.62 866464.44 1378526 866254.62 1378474.25 865666.31 1378548.62 865409.81 1378702.62 865224.5 1378498.25 864821.31 1378337.37 864740.94 1378175.25 864209 1378176.5 863798 1377916.75 863208.31 1377891.87 862781.62 1377945.25 862578.62 1377482.37 862385.19 1377344.75 862293.44 1377343.37 861877.5 1377615.25 860569.81 1377548.12 860264.94 1377567.12 859451.5 1377465.75 859321.56 1377502.87 857692.81 1377331.5 857498.19 1377273.75 857204.69 1376949 857183.75 1376926.75 857083.81 1377037.75 854286.25 1380147.62 853746.31 1380790.25 853546.87 1381069.87 853268 1381461.37 853645.56 1381751.37 853843.87 1381788.37 854204.5 1381745.37 854501.25 1381765.37 854651.25 1381864.62 854864.12 1382192.75 855042.25 1382201.5 855331.06 1382393 855462.31 1382346.37 855705.19 1382237.25 856034.44 1382461.87 856419.19 1382294.37 856902.31 1382625.37 857314.25 1382093.87 857586.75 1382322.75 857833.12 1382618.37 857959.31 1382500.12 858161.06 1382917.75 858193.81 1383349 858272.81 1383381.75 858562.87 1383370.75 858742.19 1383364 858875.37 1383428 858884.19 1383417.5 859067.56 1383200.75 859220.56 1383285.12 859225.44 1383292.62 859795.12 1384092.25 859994.69 1384226.12 860468.69 1384324.12 860526.81 1384336.62 860507.31 1384774 860564.31 1385894.87 860659.06 1386020.75 861024.5 1386247.5 861052.56 1386322 860823.62 1386822.75 860732.06 1387183.62 860538.94 1387296.37 860517.56 1387537.62 860310.5 1387919.37 860112.44 1388213.25 859936.19 1388363.75 860075.81 1388045.5 860090.81 1387863.25 859945.69 1387432.12 860095.19 1387023.75 860090.75 1386751.5 859867.75 1386097.5 859862.75 1386083.62 859759.19 1385915 859679.94 1385872.12 859614.5 1385886.62 859563.25 1386163.25 859448.69 1386408.37 859402.69 1386457.62 859221.5 1386653.87 859006.19 1386814.25 858385.19 1387133.25 858098.19 1387035.62 857896.25 1386664.87 857807.19 1386630 857582.06 1386823.87 857348.5 1386710.5 857306.62 1386689.75 857141.87 1386609.75 856878.75 1386626.25 856018.56 1387096.75 855682 1387079.25 855533.25 1387147.25 855472 1387175.75 855246.5 1387166.37 855191.5 1387164.5 854965 1387769.37 855028.12 1387981.75 855355.87 1388333.62 855222.37 1388712.75 855254.81 1389019.37 855074.87 1389215.25 854800.56 1389035.25 854609.62 1388750.75 854434.75 1388614.5 854003.75 1388454.37 853653.31 1388324.75 854086.75 1388831.37 854390.5 1389186.5 854618.19 1389452.75 855285.25 1390233.5 855255.37 1390268.87 854883.44 1390707.25 854791.19 1390737.25 854704.31 1390765.37 853913.81 1390201.37 853637.5 1390172.12 853559.5 1390191.87 853415.31 1390228.37 853250.12 1390451.12 853144.69 1390762 853079.19 1391087.75 853015.37 1392122.62 852822 1392689.37 852622.31 1393099.37 853411.94 1393779.37 854014.75 1394297 857350.5 1397632.37 858331.5 1398515.25 859725.12 1400043 860841.12 1401372.12 860984.75 1401217.62 861017.81 1401085.12 860796.06 1400418.75 859733.25 1398994.12 859214.87 1398394.62 858723.87 1397196.87 858516.56 1396239 858482.81 1395940.87 858766.81 1394376.75 859298.12 1393398 859405.62 1393249.37 859493.5 1393197.5 860150.69 1392809.25 860768.62 1392559.5 861900.37 1391071.25 862138.94 1390843.37 862644.31 1390381 862861.87 1389868.37 863003.94 1389677.75 863853.5 1389414.25 864117.31 1389367.87 865159.44 1389344.37 865530.62 1389222 866047.56 1388904.75 866340.25 1388438 866506.06 1388299.12 866935.62 1388137 867755.19 1387921.25 867903.31 1387888.87 868108.75 1387843.37 868400.19 1387858.62 869839.94 1388046.87 870213.5 1388025.75 870503.69 1387850 870686.81 1387553.75 870726.31 1387258 870635.75 1386118.5 870669.37 1385478.75 870920.5 1384705.87 871052 1384512.87 871162.5 1384352.12 871170.31 1383853.87 871353.69 1383527.5 871531.94 1383456.12 871742.31 1383112.25 871979.25 1382858.25 872081.94 1382769.62 872281.87 1382715.12 872357.56 1382520.87 872471.69 1382385.12 872305.81 1382141.5 872058.12 1381917.5 871955.44 1381824 871878 1381536.87 871814.94 1381299.62 871778.5 1381275.12 871085.69 1380703.25 870546.25 1380325.62 870493.75 1380288 869341.94 1379141.37 868361 1378199.5 867935.31 1378609.37 867658.69 1378766.51891853f13c1f2.04702255E8luKSuscMesozoicCretaceousCretaceousSustut GroupSustut Groupsedimentary rockscoarse clastic sedimentary rocksTango Creek Fm.: predominately sandstone, siltstone and mudstone with conglomerate interbeds containing chert, volcanic and granitic clasts (Aptian or Albian to Santonian).Lower CretaceousUpper CretaceousIntermontaneOverlapSustut BasinCretaceousNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey898682 909381.19 898068.62 909705.19 897251.19 910539 896663.56 911446.19 896127.37 912045.06 895024.62 912570.5 894083.25 912887.87 893801.62 912757.94 893283.44 911498.87 893046.5 911394 892593.69 911658 891856.87 912381.94 891580.81 912937.87 891114.5 913182.81 890348.75 913362.75 889521.31 913640.06 888758.25 915761.06 887933.25 917274.94 887329.69 918721.12 886762.25 920768.06 886182.69 923572 886104.06 925207.5 886184.06 925915.75 886231.87 926339.06 886810.37 927764.56 887634.12 929077 888140.87 930413.31 888398.62 931709.56 888979.31 932551.62 889317.69 932276.69 889558.75 930830.62 889465.87 929877.44 888809.5 928691 888671.06 927360.81 889366.94 926444.75 890148.81 926117.37 890991.25 926666.12 891952.37 927117.37 892614.94 926157.44 893289.25 924742.25 894243.94 923047.12 895237.81 921577.87 895547.37 920476.87 895873.69 918102.19 896234.87 916582.5 894057.94 918635.62 892316.06 920760.81 889951.25 922481 888998.44 922863.12 888099.87 923448.94 887466.56 923934.06 887108 923773.62 887401.87 923140.75 888351.87 921534.75 890022.81 919699.25 890860.31 918191.81 891416.62 917310.44 892478.12 916247.37 894249.75 914755.56 898147.12 911738.31 898448.37 910776.56 898682 909381.19889753.5 923529.12 889985.06 922973.62 891302.81 922021.69 892045.75 921637.19 892235.25 921909.56 891818.06 922397.25 891317.94 922873.69 890646.06 923333.75 889753.5 923529.122903190416c389.0825872E7ETTsCenozoicPaleogenePaleogeneTsaytis Plutonic SuiteTsaytis Plutonic Suiteintrusive rocksgranodioritic intrusive rocksGranodiorite, quartz monzonite, tonalite, granite, generally fresh and with biotite > hornblende, commonly well-foliated, restricted to the COAST BELTPaleogenePaleogeneCoastPost AccretionarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey607990.31 1518477 608117.94 1518183.5 607940.44 1518066 607803.75 1518423.87 607990.31 1518477281800b1865fe70560.0ESvcCenozoicPaleogeneEarly EoceneSloko GroupSloko Groupvolcanic rocksvolcaniclastic rocksVitrophyric and/or feldspar- hornblende-phyric ignimbrite containing crystal fragments, aphanitic lithic lapilli, coarse lithic ash and flattened pumice. green to brown and black -weathering, moderately welded.Early EoceneEarly EoceneIntermontaneOverlapNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey896234.87 916582.5 896629.37 915477.56 897797.69 912724.19 898128.56 911797.06 898147.12 911738.31 894249.75 914755.56 892478.12 916247.37 891416.62 917310.44 890860.31 918191.81 890022.81 919699.25 888351.87 921534.75 887401.87 923140.75 887108 923773.62 887466.56 923934.06 888099.87 923448.94 888998.44 922863.12 889951.25 922481 892316.06 920760.81 894057.94 918635.62 896234.87 916582.526342068c09e13.1606908E7PzTCogPaleozoic to CenozoicPaleozoic to CenozoicPaleozoic to TertiaryCentral Gneiss ComplexCentral Gneiss Complexmetamorphic rocksorthogneiss metamorphic rocksOrthogneiss, migmatite, granitoid gneiss, amphibolite, subordinate unfoliated plutonic rock, includes areas of undifferentiated ET (Tsaytis Plutonic Suite)PaleozoicTertiaryCoastUnknownSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey898147.12 911738.31 898128.56 911797.06 897797.69 912724.19 896629.37 915477.56 896234.87 916582.5 895873.69 918102.19 895547.37 920476.87 895706.81 921714.75 895922.5 922699.81 896466.87 924306.44 896799.94 925475.81 897408.87 925537 897806.25 925456.44 898865.62 925473.56 899109.81 925295.87 899194.94 924889.19 899130.19 924045.94 898948.75 923677.31 898951.31 923417.56 899029.44 923344.75 899856.25 923525.5 900637.37 923392.75 900963.25 923280.25 901059.12 923182.06 901156.69 922803.62 901214.12 922469.12 901218.87 921920.25 901409.62 921431.37 901594.12 921345.31 901764.25 921351.12 901866.5 921409.06 901993.56 921685.69 902371.87 922182.31 902627.44 922368.12 902843.94 922409.62 903126.56 922258.62 903402.81 921722.94 903967.62 921046.44 904511.62 920587.12 904962.44 920311.06 904975.25 919484.94 904829.12 918460.19 904847.94 916473.94 905277.19 915990.62 905980.81 915750.06 907048.12 915654 907618.12 915825.81 907698.37 915849.81 907734 914347.25 907610.25 913142 907966.19 910351 908287.81 909021.75 907408.94 909514.81 906587.75 909879.62 905716.06 910079.56 904507.37 910543.19 903423 910781.12 901971.19 911351.25 902093.75 911201.81 902613.37 910845.44 903782 910150.12 905003.31 909349.81 906935.31 908333.5 907691.37 908033.44 904759.94 907628.12 904074.81 907433.37 902238.06 908319.06 901240.31 908606.31 900296.56 908965 899230 909187.25 898754.19 909188.5 898682 909381.19 898448.37 910776.56 898147.12 911738.31902434.75 917082.62 902592.31 916079 902803.87 915148.69 903101.44 914194.12 903467.87 913497 904027.62 912843.62 904397.81 912291.19 905616.5 911511.5 906296.75 911265.06 906510.25 911258.25 906384.37 911631.94 906080.5 912206.31 905638.87 912784.25 905207 913232.25 904503.44 914241.69 904041.81 914764.06 903492.31 915708 902956.31 916950.12 902516.69 917653.5 902434.75 917082.622607883d2e8031.30494296E8LTrKBMesozoicTriassic to CretaceousLate Triassic to Early CretaceousBlack Dome ComplexBlack Dome Complexintrusive rocksgabbroic to dioritic intrusive rocksPre kinematic gabbro to granodioirte complex of layer gabbro, diorite, tonalite, granodiorite, lesser mafic dyke swarms, amphibolite and greesntone, foliated to unfoliated.Late TriassicEarly CretaceousCoastPost AccretionarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey891580.19 944359.19 890742.5 946540.75 890363.19 948196.19 890383.94 949017.44 890471.06 949548.94 891413.81 946158.12 891708.25 945352.56 892114.5 943670.69 892119.81 943638.69 891580.19 944359.1926540e48772aa2419887.0uPzJGgsPaleozoic to MesozoicDevonian to JurassicUpper Paleozoic to Middle JurassicGamsby ComplexGamsby Complexmetamorphic rocksgreenstone, greenschist metamorphic rocksSchistose and mylonitic felsic and mafic flows, tuff, lesser volcanogenic sediments, lesser amphibolite, leucogneiss, tonalitic to granodioritic orthogneiss, minor marble and skarnUpper PaleozoicMiddle JurassicIntermontaneUnknownSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey337857.97 1686492.5 337958.34 1686488.75 338090.84 1686141.87 338144.22 1685762.25 337927.66 1685711.25 337857.97 1686492.5111964e0cff62138373.0uTrTalsMesozoicTriassicUpper TriassicTats Group - Lower Sedimentary DivisionTats GroupLower Sedimentary Divisionsedimentary rocksmudstone, siltstone, shale fine clastic sedimentary rocksLower sedimentary division (1000-1500m�): dominantly black calcareous siltstone, argillaceous limestone, calc-alkaline basaltic sills. Generally thinly bedded, fissile and platy weathering. Very minor but conspicuous debris flows and quartz-lithiUpper TriassicUpper TriassicInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey337552.5 1686492.37 337435.34 1686480.5 337389.16 1686620.62 337351.72 1686663 337304.66 1686596.12 337336.94 1686840.12 337298.06 1686905.12 337246.5 1686806.25 337188.31 1686974.75 337056 1687034.87 337016 1687295.75 336837.91 1687473.25 336634.5 1688128.12 336485.97 1688247.25 336013 1688462.87 335741.78 1688797.25 335779.75 1688950 335932.81 1688940.87 336030.34 1689032.37 335839.62 1689289.5 335629.91 1689459.87 335562.97 1689586.12 335663.62 1689939.37 335638.34 1690115.75 335323.37 1690288 335164.47 1690629.62 335239.34 1690918.12 335254.16 1691310.87 335224.91 1691592.75 335037.09 1692150.12 334981.5 1692492.87 334938.34 1692846.87 334993.09 1693191.5 335215.16 1692775.5 335874.34 1692192.87 335748.31 1691337.12 335780.69 1690918.37 336208.41 1690254.87 336227.28 1690081.87 336110.72 1689602.5 336150.87 1689441.75 336791.28 1689137.37 336852.56 1689055.25 336797.09 1688964.37 336517.19 1688879 336465.97 1688772 336594 1688448 336701.25 1688343.12 337390.44 1688166.5 337458.5 1687937.5 337367.5 1687042.75 337568.66 1686612.37 337552.5 1686492.37113520095c87f3750664.0OTrgsPaleozoic to MesozoicOrdovician to TriassicOrdovician to Triassicmetamorphic rocksgreenstone, greenschist metamorphic rocksChlorite-actinolite schist: heterogeneous assemblage of tuff, basalt and mafic plutonic rocks, at one locality possibly conformable with Ordovician strata (114P/12). Possibly metamorphosed feeders to the Upper Triassic Tats Group in part.OrdovicianTriassicInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey337656.87 1686502.87 337857.97 1686492.5 337927.66 1685711.25 337772.47 1685713.5 337577.19 1685717.37 337431.44 1685722.75 337481.53 1685969 337674.75 1686104.62 337656.87 1686502.871113085830d28242153.0OSlmPaleozoicOrdovician to SilurianOrdovician to Siluriansedimentary rockslimestone, marble, calcareous sedimentary rocksMassive limestone: medium grey to tan, rubbly to hackley weathering; white weathering where adjacent intrusive contacts. Includes dark green waxy dykes which are discordant to totally transposed into the foliation.OrdovicianSilurianInsularAlexanderNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey754170.75 1084156.12 753874.25 1083743.12 753291.44 1084899.75 753558.25 1085145.75 753561 1085087.25 753959.44 1084699.37 754239.12 1084257.75 754170.75 1084156.12305742ae55078579178.0ETgdCenozoicPaleogenePaleogeneintrusive rocksgranodioritic intrusive rocksMainly granodioritePaleogenePaleogeneCoastPost AccretionarySkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey880016.44 1530395.25 879992.94 1530528.5 879859.12 1530698.5 879614.12 1531389.5 879594.44 1531470 879933.69 1531162.12 880551.19 1530751 883110.31 1529276.12 881888.44 1529629.5 881745.62 1529769.12 881566.94 1529859.25 881377.44 1529879.62 881013.06 1529819.62 880653.94 1529572.12 880498.12 1529567.37 880286.69 1529959.37 880016.44 1530395.2532122a2d25bd61697633.0uPrCmISBProterozoic to PaleozoicNeoproterozoic to CambrianNeoproterozoic to Lower CambrianIngenika Group - Stelkuz and Boya FormationsIngenika GroupStelkuz and Boya Formationssedimentary rocksquartzite, quartz arenite sedimentary rocksStelkuz and Boya Formations (undivided): quartzitic sandstone, quartzite, pebble conglomerate, siltstone, slate and shale (104I, 94L).NeoproterozoicLower CambrianOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey750718.94 1668779.5 750086.25 1668925.5 749802.31 1669044.12 749429.75 1669250.37 749545.69 1669769.25 750332.19 1670487.62 750912.44 1671118.37 751094.31 1671395.25 751197.87 1671462.25 752167.62 1671740 752614.81 1671756.5 752713.56 1671829.37 753611.19 1673056.12 754773.81 1673970 754908.12 1674134.5 754968.19 1674331.25 754646 1674792.87 754625.19 1674995.12 754669.75 1675327.87 754943 1675636.62 755408 1675948.25 756012.94 1675911.62 755563.56 1675573.12 755142 1675106.12 755041 1674912 755369.12 1674324.25 755120.75 1673726.75 754631.94 1673062.25 754508.19 1672737 754447.12 1672360.62 754327.75 1672492.5 754233.75 1672495.37 754124.44 1672334.37 754032.44 1672065.75 754067.19 1671964.25 754223.56 1671807.5 754337.75 1671798.75 754202.69 1670878.25 753945.75 1669885.5 753943.53433084 1669737.98351919 753947.11129093 1669474.58801571 753168.44 1668768.37 753094 1668701.62 753082.90294618 1668696.08438038 752824.25 1668567.25 752079.25 1668673.25 752085.75 1668817.75 751846.5 1668966.5 751770.31 1669090.62 751628.19 1669147.12 751102.12 1669094.75 750930.06 1669029.12 750718.94 1668779.5749566.12 1669604.5 749610.44 1669478.87 749729.25 1669596.25 749648.37 1669685.5 749566.12 1669604.5436721c78ef11.4016431E7muDMlmPaleozoicDevonianMiddle Devonian to Upper DevonianMcDame GroupMcDame Groupsedimentary rockslimestone, marble, calcareous sedimentary rocksLimestone, dolostone, limestone-dolostone breccia; in part subdividable into upper member: light grey, platy, limestone, with local karst breccia; lower member: dolostone, dark grey fetid, limestone, carbonate breccia.Middle DevonianUpper DevonianOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey749802.31 1669044.12 750086.25 1668925.5 750718.94 1668779.5 750683.69 1668695.87 750740.37 1668534.75 750864.12 1668390.12 751035.12 1668260.5 751254.56 1668219.5 751691.56 1668312.75 752039.44 1668612.5 752079.25 1668673.25 752824.25 1668567.25 751771.69 1667799.62 751525.62 1667512.25 751167.37 1666953.62 750891.56 1666071.25 750668.56 1667393.25 749802.31 1669044.12172654d9b60a92428248.0lCmARPaleozoicCambrianLower CambrianAtan Group - Rosella FormationAtan GroupRosella Formationsedimentary rockslimestone, marble, calcareous sedimentary rocksRosella Formation: limestone, dolostone, calcareous shale, brown, grey and green-grey slate (104I).Lower CambrianLower CambrianOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1000004.19 1466983.5 1000137.19 1466837.5 1001009.75 1466020.62 1001316.19 1465426 1001484.69 1465187.75 1002028.81 1464790.75 1002268.69 1464789.75 1002445.94 1464931.5 1002572.63 1464829 1002836.75 1464458.75 1003331.63 1464001.62 1002703.94 1464209.37 1002436.69 1464168.25 1002370.69 1463943 1002507.44 1463761.87 1003094.81 1463442.87 1003340.69 1463044.25 1003508.13 1462829.37 1003720.38 1462792 1003900.44 1462952.12 1003915.31 1463252.87 1004349.69 1462667.25 1004640.56 1462162.37 1004924.31 1461673.12 1005209.56 1461008.12 1005336.44 1460533.75 1004960.31 1460613.87 1004523.5 1461169.87 1004212.31 1461496.37 1003268.31 1461856.5 1002840.88 1462308.87 1001557.94 1463372.12 1000935.06 1464076.75 1000003.94 1465413.62 999995.94 1466223.25 1000004.19 1466983.52899841ff559a8113371.0CmAlmPaleozoicCambrianCambrianAtan GroupAtan Groupsedimentary rockslimestone, marble, calcareous sedimentary rocksLimestone, minor dolostone (marine), sandstone and shale.CambrianCambrianForelandNorth America - platformal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1002445.94 1464931.5 1002268.69 1464789.75 1002028.81 1464790.75 1001484.69 1465187.75 1001316.19 1465426 1001009.75 1466020.62 1000137.19 1466837.5 1000004.19 1466983.5 1000164.5 1469538 1000558.19 1469443.87 1000274.13 1468651.75 1000266.38 1468108 1000356.38 1467664.5 1001112.88 1466608.25 1001936.94 1465468.75 1002061 1465266.5 1002445.94 1464931.525468910ebb7a2236657.0CmAqzPaleozoicCambrianCambrianAtan GroupAtan Groupsedimentary rocksquartzite, quartz arenite sedimentary rocksQuartzite, sandstone, minor limestone (marine); minor pebble conglomerate in 94F.CambrianCambrianForelandNorth America - platformal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey468908.72 1703500.5 469683.86 1704105.89 470773.22 1703958.75 472218.59 1703765.25 471883.16 1703611.62 471468.59 1703309.5 470960.28 1703181.62 469781 1703381.75 469384.62 1703407.12 468908.72 1703500.5156332b5eb9c81741889.0MKgrMesozoicCretaceousmid-Cretaceousintrusive rocksgranite, alkali feldspar granite intrusive rocksMainly hornblende-biotite granite and granodioriteMid-CretaceousMid-CretaceousCoastPost AccretionaryNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey675976.94 1636329.62 675937.5 1636053.37 675930.31 1635973.5 675918.31 1635840.25 675641.75 1635913.75 675411.19 1635970.62 675260.87 1636018.25 675095.87 1636072.37 675058.81 1636115.5 675047.69 1636136.75 675057 1636145.25 675080.94 1636147.25 675093 1636149.75 675093.31 1636158.75 675084.75 1636168 675085.31 1636182.75 675106.19 1636182 675130 1636181 675139.44 1636192.5 675122.06 1636205.12 675080.87 1636221.62 675012.94 1636239.25 674995.06 1636240 674971.37 1636243.87 674923.94 1636251.75 674924.37 1636263.62 674948.12 1636259.62 675013.69 1636257 675017.12 1636268.75 674999.69 1636281.37 674994.25 1636293.5 675021.5 1636304.25 675081.44 1636310.87 675084.81 1636319.62 675079.06 1636325.75 675055.56 1636335.62 675055.94 1636344.5 675098.25 1636357.75 675208.5 1636353.25 675686 1636352 675852.62 1636339.37 675926.87 1636330.5 675976.94 1636329.623154968fe231c352241.0uDuMBSsPaleozoicDevonian to CarboniferousLate Devonian to Late MississipianBig Salmon ComplexBig Salmon Complexsedimentary rocksundivided sedimentary rocksQuartzite, phyllite, biotite-muscovite schist, lesser tuff and marbleLate DevonianLate MississipianOmenicaYukon-TananaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2001/Pages/2001-4.aspxMihalynuk et al., 2001, Northwest, BCGS, Open File 2001-4Massey et al., 2005, BC2018-04-05British Columbia Geological Survey675930.31 1635973.5 675937.5 1636053.37 675976.94 1636329.62 675987.37 1636402.62 676035.62 1636740 676267.31 1636731.37 676422.87 1636725.12 676662.69 1636727.5 676950.87 1636739.75 677263.44 1636763.12 677593.94 1636807.5 677680.31 1636580.25 677745.56 1636441.87 677770.5 1636345.25 677814.69 1636247.75 677888 1636158.62 677980.19 1636099.37 677854.81 1636095.87 677734.06 1636081.25 677639.12 1636077.12 677535.87 1636066.25 677536.81 1636036.75 677537.87 1636004.62 677377.75 1636034.75 677092.06 1636062.62 676959.12 1636075.75 676779.06 1636090.75 676643.87 1636096.37 676641.56 1636075.75 676637.37 1635983.75 676636.69 1635973.5 676539.37 1635986.12 676499.31 1635987 676451.31 1635989.62 676405.12 1635996.12 676380.69 1635995.62 676409.81 1635979.37 676399.37 1635982.37 676367.5 1635978 676340.56 1635977.25 676306.06 1635978.12 676219.94 1635979 676055.62 1635978.87 675968.31 1635975.62 675930.31 1635973.53151661ced2b81267381.0uDuMBSvaPaleozoicDevonian to CarboniferousLate Devonian to Late MississipianBig Salmon ComplexBig Salmon Complexvolcanic rocksandesitic volcanic rocksAndesite and basalt tuffite, tuff and lesser clastic sediments; includes zoned feldspar and hornblende megacrystic tuff and dykes; very well bedded in east to strongly foliated in west. ?Cut by ~ 340 Ma Bare Face quartz diorite.Late DevonianLate MississipianOmenicaYukon-TananaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2001/Pages/2001-17.aspxMihalynuk et al., 2001, Northwest, BCGS, Open File 2001-17Massey et al., 2005, BC2018-04-05British Columbia Geological Survey744356.81 1077345.5 744106.25 1077686.25 742604.75 1078736.5 741323.5 1079825 740870.44 1080334.5 740436.56 1081091.12 740232.69 1081722.87 739317.19 1083816.12 738436.62 1085151.37 737990 1085722.62 737487.31 1086240 737139.25 1087084.12 736865.56 1087463.75 735421.94 1089019.25 735151.25 1089412.5 734812.06 1090043.87 733854.12 1092190.5 733422.12 1092904.25 733305.62 1092992.12 732680.12 1093133.5 732214.06 1093315.37 731624.37 1093878.75 731434 1094126.75 731282.62 1094433.37 731123.62 1094766.25 731471.5 1095316.87 731886 1095908.12 732226.56 1096285.12 732431.5 1096367.75 732851.37 1096655.25 733216.56 1097013.37 733648.25 1097470 734014.94 1097988.87 734626.56 1099128.12 734930.5 1100035.5 734998.81 1100608.12 734909.12 1101137.37 734009.37 1101062.75 733335.06 1100517.5 733391.75 1101310.87 733394.62 1101635.25 733395.25 1101728.62 733407.56 1102004.25 733192.31 1102240 733041.37 1102669.5 732960.94 1102849.12 732720.62 1103077.5 732102.81 1103196.25 732444.25 1104686.75 732736.19 1106288.37 732873.75 1106891.12 734265.5 1106231.87 734494.81 1105471.5 734482.06 1105196.5 734068.12 1103530.37 734053.87 1102905.12 734187 1102537.62 734545.31 1102170.25 734956.31 1102249.87 735189.44 1102418.75 735637.06 1102941.12 736091.44 1104035.12 736912.62 1105534 737586.81 1106092.37 738569.62 1106781.5 739642.5 1107374.62 742174.12 1108247.75 743969.56 1108585.37 744288.12 1108566.12 744524 1108536.5 744703.5 1108444.13 745083.81 1108167.13 745642.5 1107585.13 745899.44 1107424.38 746176.06 1107336.75 746512.38 1107300.88 746754.63 1107331.63 747284.44 1107714 747411.69 1107717.5 748041.06 1107450.38 748528.44 1107512.38 748751.06 1107577.25 749104.5 1107903.38 749358.44 1108005.38 749691.31 1107925.88 750146.19 1107595.88 750880.38 1107259 751240.25 1107243 751401.13 1107271.25 751582.69 1107373 751740 1107477.75 751958.5 1107862 752094.19 1108000.75 752464.44 1107979.25 752976.19 1107595.63 753629.38 1107366.38 753833.69 1107168.38 754087.69 1106823.63 754229.75 1106487.13 754432 1106286.88 754972.94 1105966.25 755284.06 1105842.38 755972.69 1105266.63 756338.63 1104634.88 756406 1104323.88 756735.13 1103568 757250.13 1102134.88 757513 1101030.88 757624.94 1100800.13 757793 1100629.13 758050.19 1100404.25 758388 1100240.38 758707.81 1100161.5 759568.88 1099821 760467.25 1099239.63 760941.56 1099117.25 761557.81 1098846 762233.44 1098677.13 762646.63 1098470.38 762973.06 1098214.88 763841.81 1097784.5 764290.31 1097331.75 764929.38 1097133.13 765707 1096486.63 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745225.19 1088489.62754943.06 1088307.5 754929.87 1087372.62 755149.25 1087452.87 755330.06 1087601.37 755403.87 1087896.75 755300.19 1088177.37 755213.06 1088272.87 754943.06 1088307.5768179.06 1085688.75 768223.94 1085413.62 768435 1084930 768608.81 1084717.75 768709.56 1084497.75 768836.81 1084373.25 768917.94 1084365.62 769119.56 1085125.87 769233.5 1085919.12 769015.19 1086336.87 768820 1086455.12 768642.87 1086466.25 768317.31 1086281.62 768191.56 1085991.75 768179.06 1085688.75754041.56 1086469.75 754044.25 1087389.75 753697.12 1087289.62 753570 1087100.75 753364.37 1086930.25 753320.44 1086664 753514.87 1086265 753730.12 1086413.62 754041.56 1086469.75763467.75 1084557 763635.25 1084567.37 763730.56 1084775.62 763840.94 1084801.87 763865.19 1084796 764071.81 1084746 764177.31 1084906 764250.87 1085016.87 764401.31 1085077.62 764596.87 1085155.75 764713.94 1085406.37 764699.31 1085616.5 764655.25 1085657.25 764256.62 1085431.37 764184.81 1085390.75 764017.94 1085410.5 763996.81 1085420.62 763882.75 1085474.75 763550.44 1085787.87 763335.75 1085889.5 763110.81 1085924.62 762998.94 1085869.87 762906.87 1085856.37 762842.62 1085772.37 762852.37 1085055.87 762814.62 1084934.62 763095.25 1084836 763467.75 108455712247f8ec8bd21.27869182E9PzTCogPaleozoic to CenozoicPaleozoic to CenozoicPaleozoic to TertiaryCentral Gneiss ComplexCentral Gneiss Complexmetamorphic rocksorthogneiss metamorphic rocksBuff grey leucogneiss and migmatitePaleozoicTertiaryCoastUnknownSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey731282.62 1094433.37 731434 1094126.75 731624.37 1093878.75 732214.06 1093315.37 732680.12 1093133.5 733305.62 1092992.12 733422.12 1092904.25 733854.12 1092190.5 734812.06 1090043.87 735151.25 1089412.5 735421.94 1089019.25 736865.56 1087463.75 737139.25 1087084.12 737487.31 1086240 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1069943 738534.5 1069618.25 738764.75 1069472.87 739209 1068999.12 739339.44 1068726.87 739364.31 1068385.87 739306.69 1068171.75 739172.19 1068044.25 738675.25 1067961.75 738574.25 1067696.25 738408.69 1067562.5 738149.19 1067510 737763.94 1067620.37 737543.69 1067821.62 737469.44 1068040 737685.75 1068457 737644.12 1068676 737558.69 1068836.62 737352.5 1069006.37 736664.56 1069031.12 736302.25 1068956.5 735949.44 1068773.87 735733.25 1068770.12 735509.87 1068830.5 735231.06 1069073.5 735060.19 1069442.62 734591.12 1070108.87 734362.5 1070856.12 734221.25 1071663.25 734011.62 1072343.87 733699.62 1073009.12 733506.31 1073191.12 733272.56 1073558.37 733156.12 1073891.5 733033.31 1074015.5 732880.12 1074057.37 732375.5 1074355.75 731887.25 1074864.75 731513.06 1075084.25 730996 1076003.62 730440.87 1076457.87 728972.31 1077909.25 728795.5 1078164.25 728617.62 1078730.62 728774.37 1078982.37 729000.5 1079225.25 729314.94 1079349 729705.94 1079337.62 730246.62 1079045.37 730909.12 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710588.12 1096082.12 711814.75 1095237.75 711921.19 1095137.5 712210.94 1094585.37 712363.31 1094109.37 712581.87 1093686.37 712822.87 1093384.37 713060.19 1093256.62 713276.37 1093213.62 713745.31 1093272.25 714666.87 1093799.62 715346.44 1094025.62 715556.87 1094093.87 715784.5 1094166.37 716041.12 1094442.62 715970.87 1094712.25 715679.12 1095052.75 715224.94 1095059.37 714948.37 1095061.87 714541.87 1095165.87 714176.5 1095316.12 713947.69 1095499.5 711368.31 1098796.5 711184.44 1099095.37 710818.69 1099401.5 710567.81 1099641.5 710279.62 1099924.5 711148.75 1100596.62 711282.62 1100478.87 711559.69 1100199.5 712465 1098974.12 712912.25 1098451.25 713288.5 1098075.5 713643.25 1097823.87 714125.44 1097570.75 714264.81 1097513.5 714437.31 1097545.75 714427 1097747.62 714157.69 1098172.87 713958.37 1098378.12 713738.75 1098480.87 713136 1099026.75 712245.81 1100200.25 711915.44 1100537.87 711735.62 1100815.37 711625.62 1100965.5 713069.62 1102082.12 714826.94 1103607.37 717006.25 1105940.12 717549.94 1106424 717718.44 1106074 717845.19 1105639.62 717908 1105343.87 718694.94 1103263.62 718716.44 1102585.25 719263.5 1100618.62 720444.75 1098102.37 720672.31 1097837.25 720929.19 1097261.12 721805.19 1096485 723185.25 1096883.5 724353.06 1097377.87 725200.94 1097472.62 726207.87 1097234.5 726878.87 1096727.87 727537.94 1095939.12 727855.12 1095398 728108.75 1094720.37 728320.94 1094381.75 728682.12 1094057.62 728963.12 1093884.25 729238.12 1093855.87 729543.12 1093985.25 730244.12 1094621.37 730531.62 1094789 730844.62 1094821.37 731123.62 1094766.25 731282.62 1094433.37717408.31 1097786.37 717590.94 1097350.12 717787.31 1097180.37 718009.06 1097040.75 718451.56 1096949.62 718572.81 1097022.37 718842.19 1097445 719016.25 1098212 719173.5 1099752.25 719104.75 1099891.25 718971.12 1099964.87 718649.87 1099936.62 718141.31 1099481 717619.87 1098585.12 717426.44 1098076.62 717408.31 1097786.37737317.94 1070991.62 737478.12 1070982.75 737876.25 1071066.12 738074.19 1071251.75 738112.12 1071380 738016.06 1071714.87 738061.69 1071908.37 738234.75 1072141.62 738453.69 1072247.62 738538 1072429.12 738292.56 1072873.5 738094.69 1073476.87 737717.44 1073734.87 737503.19 1073641.87 737311.25 1073371.5 737395.94 1073062.87 737564.44 1072806.62 737710.81 1072456.12 737739.87 1072293.75 737620 1072060.12 737358 1072181.75 737181.56 1072916.62 737055.94 1073130.25 736806 1073340.5 736565.37 1073302.37 736424 1073192.37 736326.31 1073036.87 736325.25 1072728.5 736407.87 1072522 736558.19 1072343.12 737075.25 1071842.37 737132 1071732 737167.37 1071628.12 737098.81 1071156.87 737164.56 1071066.5 737317.94 1070991.62738022.87 1068813.75 738084.25 1068491.62 738371.31 1067993.62 738485.69 1067941 738533.37 1068119.62 738445.56 1068514.87 738470.75 1068592.75 738594.37 1068581 738852.06 1068414 738890.31 1068513.75 738798.19 1068730.87 738409.75 1069163.12 738146.81 1069409.75 738059.12 1069445.12 737940.94 1069413 737862.94 1069343.37 737830.19 1069201.87 738022.87 1068813.75264302fc573c63.52703839E8mJKGMesozoicJurassic to CretaceousMiddle Jurassic to Late CretaceousGravina assemblageGravina assemblagesedimentary rocksmarine sedimentary and volcanic rocksMarine argillite and greywacke, and interbedded andesitic to basaltic volcanic and volcaniclastic rocks, metamorphosed to amphibolite grade, depositionally overlies Alexander Terrane rocksMiddle JurassicLate CretaceousCoastOverlapSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey797748.56 1530135.25 796921.5 1530085.12 796642.75 1531000.12 796412.81 1531327.5 795988.56 1531698.62 795777.87 1531753 793324.87 1531832.12 792385.56 1531974.87 792197 1532080.12 791955.56 1532382.5 790424.25 1533842 790138.19 1534167.12 789969.5 1534501.62 789410.5 1535143.12 789228.94 1535398 789159.56 1535579.25 789304.69 1535683.62 789998 1535436.25 791131.75 1535358.25 791334.12 1535284.12 791710.31 1534923.5 792158 1534818.25 792421.81 1534646.62 792814.81 1534508.87 793815.31 1534257.62 795617.19 1533554.5 796925.37 1533253.75 797881.37 1533167.75 798198.19 1533094.75 798463.69 1532969 799120.81 1532435.25 799663.87 1532299.87 800024.12 1532082.75 800223.69 1531708.62 800582.19 1530471 800725.19 1530132.75 799821.31 1530086.62 798218.5 1530163.87 797748.56 1530135.2528625711d140c2.4754724E7MJgdMesozoicJurassicMiddle Jurassicintrusive rocksgranodioritic intrusive rocksHornblende-biotite granodiorite quartz monzodiorite and lesser granite (104I; 104J, Granite Lake pluton). HMiddle JurassicMiddle JurassicIntermontanePost AccretionaryNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey730885.75 1364615.5 730695.56 1364497.12 729757.5 1364375.25 729616.44 1364406.75 729237.81 1364737.37 729070.75 1364883.12 728526.69 1365193.5 728836.19 1365693.12 728809.44 1365533.62 728861.56 1365265.12 729149.44 1365104.5 729241.44 1365070.5 729455.75 1365204.87 729730.31 1365198.12 729938.12 1364866 730385.37 1364700.37 730885.75 1364615.521945df6daa08898296.0lmJHMesozoicJurassicLower Jurassic to Middle JurassicHazelton GroupHazelton Groupvolcanic rockscalc-alkaline volcanic rocksUndivided volcanic rocks: calcalkaline volcanics, purple, maroon, and green andesite, lapilli tuff, crystal tuff and dacite pyroclastics and rhyolite flows; plagioclase and augite-phyric tholeiitic volcanic pillowed flows and volcaniclastics.Lower JurassicMiddle JurassicIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey880286.69 1529959.37 880498.12 1529567.37 880757.25 1528806.75 879990.87 1529702.87 880286.69 1529959.3766187c705204260453.0uPrIEProterozoicNeoproterozoicNeoproterozoicIngenika Group - Espee FormationIngenika GroupEspee Formationsedimentary rockslimestone, marble, calcareous sedimentary rocksEspee Formation: crystalline limestone, sandy limestone, dolostone, grey slate (104I, 94L, 94E).NeoproterozoicNeoproterozoicOmenicaCassiarNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey675913.75 1635729.25 675911.5 1635705 675889.62 1635603 675866.37 1635401.37 675835.56 1635182.12 676156.06 1635022.37 676810.87 1634662.87 677312.94 1634468.25 678401.62 1634202.37 680412.75 1633979 681233.56 1633787.37 682116.06 1633545.62 683617.75 1632850.62 684320.25 1632489.12 685225.06 1632008.37 686063.62 1631863.62 687014.81 1631746 687952.06 1631575.12 688872.5 1631397.75 688284.75 1631176.12 687852.25 1631043.12 687464.12 1630954.5 687021.87 1630879.87 686644.44 1630862.25 686408.06 1630838.87 686221.75 1630771.25 686063.69 1630648.87 685997.69 1630552.37 685968.06 1630516.12 685959.81 1630497.5 685940.19 1630465.5 685932.31 1630450.37 685930.19 1630431.75 685940.87 1630418.62 685957.12 1630417.62 685969.5 1630424.75 685990.12 1630439.25 686005.69 1630454.25 686018 1630472.5 686044.12 1630491.12 686066.75 1630498.87 686142.5 1630515.5 686225.31 1630526.5 686284.5 1630529.37 686312.25 1630506.87 686286.25 1630483 686272.62 1630473.25 686239.75 1630459.87 686212.62 1630446.87 686188.81 1630437.75 686143.69 1630423.87 686111.44 1630423.62 686084.12 1630420.87 686067.81 1630403.37 686087.25 1630391.5 686110.37 1630387 686130.75 1630385.75 686168.19 1630375.25 686194.37 1630377.12 686227.69 1630389.5 686251.62 1630395 686289.69 1630403.5 686401.06 1630399.87 686501.75 1630365.5 686512.31 1630270.5 686388.44 1630173.75 686335.44 1630101 686304.62 1630047 686287.19 1630003.87 686105.06 1630053.5 685743.37 1630194.75 685215.87 1630309.75 684413.81 1630495.12 683805.62 1630558.12 682973.44 1630684.62 682471.69 1630954.87 682049.31 1631131.5 681621.5 1631464.5 681133.75 1631682.12 680804.12 1631985.87 680359.75 1632133.87 679848.06 1632230.12 679422 1632326 677496.56 1632384.62 677046.94 1632577.5 676523.37 1632781.75 676021.69 1632949.87 675356.81 1633088.25 674996.87 1633168.87 674696.06 1633239.12 674362.94 1633300 673751.25 1633415.5 673224.25 1633399.37 672219.19 1633514 670307.31 1634335.5 669167.62 1634828 667851.37 1635356 666530.44 1635816.5 665270.94 1636384.37 664441.5 1636676 663596.75 1636936.87 662383.31 1637320.62 661047 1637796.5 660125.44 1638042 658973.5 1638364.37 658235.62 1638684.37 656641.06 1640518.62 656240.87 1641181.75 656136.12 1641355.37 656126.56 1641371.25 655806.06 1642273.75 655042.12 1643821.5 654594.81 1644727.75 653746.87 1646218.87 652423.37 1648629.87 651556.69 1650421.87 650778.06 1652031.62 650298.56 1653962.5 649752 1656163.12 649318.56 1657907.87 648734.06 1660451.25 648418.56 1661530.75 650165.81 1660556.75 650297.06 1660483.62 650314.25 1660474 650977.12 1659852.75 651407.62 1659197.12 651494.25 1659065.25 652069.69 1658249.62 652410.81 1657855.37 652515 1658335.62 652419.37 1659027 652030.31 1660003.37 651632.44 1660754.75 651554.94 1660874.25 651068.81 1661623.62 650772.31 1662080.62 650211.87 1662853.12 646064.94 1667312.62 644817.37 1671181.62 644417 1672887.12 644299.69 1673387 643583.94 1676435.25 642718.56 1679663.37 642704.12 1679717.12 644239.69 1678913.75 644630.69 1678823 644806.56 1678773.75 645089.69 1678687.62 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658781.06 1641241.87 658756.25 1641225.25 658725.37 1641199 658708.12 1641180.37 658698.94 1641166 658682.06 1641138.25 658688.19 1641110.87 658698.94 1641090.62 658746.19 1641064.12 658783.31 1641051.5 658864.37 1641017.75 658930.44 1640999.62 659062.37 1641000.25 659097.5 1640992.87 659159.69 1640962.37 659206.19 1640941.12 659284.25 1640915.37 659460.5 1640860.5 659538.19 1640830.87 659699.94 1640759.75 659803.31 1640718.62 659887.81 1640680.75 659980.62 1640624.12 660030.37 1640597.37 660205.19 1640487.87 660533.12 1640202.5 660820.94 1639922.62 661050.37 1639695.25 661703.81 1639015.75 662339.81 1638556 662767.5 1638343.5 663277.12 1637997.37 663692.81 1637481.25 664247.75 1637176.75 664866.37 1636837.25 664217.25 1637297.75 663429.69 1638185.87 662861.69 1638953.5 662069.62 1639730 661637.75 1640157 661404.31 1640874 661563.87 1641128.37 662083.69 1641033.12 662457 1641018.37 662827.44 1640929.12 663271.12 1640703.37 663304 1640686.62 664545.56 1639929.5 666883.62 1638532.62 667796.44 1637974.62 668449.31 1637464.37 670724.37 1636367.75 670876.44 1636318.5 670924.19 1636266.12 670930.5 1636221.87 670925.19 1636190 670864.37 1636176.5 670808.5 1636186.75 670717.31 1636218.37 670549.44 1636241.12 670192.12 1636251.37 669990.37 1636231.37 669899.87 1636179 669912.81 1635998.25 670107.62 1635742.25 670597.37 163543731484b2774d294.68925099E8uDuMBSvbPaleozoicDevonian to CarboniferousLate Devonian to Late MississipianBig Salmon ComplexBig Salmon Complexvolcanic rocksbasaltic volcanic rocksMetabasalt, tuff, rhyoliteLate DevonianLate MississipianOmenicaYukon-TananaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2001/Pages/2001-4.aspxMihalynuk et al., 2001, Northwest, BCGS, Open File 2001-4Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1001836.56 1580463.5 1001418.25 1581339 1000820.81 1582531.12 999995.19 1584091.75 1001275.75 1582292.75 1001836.56 1580463.514286ef9ec4ff593663.0CmcgPaleozoicCambrianCambriansedimentary rocksconglomerate, coarse clastic sedimentary rocksRed weathering coarse conglomerate, sandstone; minor limestone.CambrianCambrianForelandNorth America - platformal strataNortheasthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1995/Pages/1995-6.aspxMacIntyre et al., 1995, Northeast, BCGS, Open File 1995-6Massey et al., 2005, BC2018-04-05British Columbia Geological Survey675911.5 1635705 675913.75 1635729.25 675915.37 1635767.75 675918.31 1635840.25 675930.31 1635973.5 675968.31 1635975.62 676055.62 1635978.87 676219.94 1635979 676306.06 1635978.12 676340.56 1635977.25 676367.5 1635978 676399.37 1635982.37 676409.81 1635979.37 676380.69 1635995.62 676405.12 1635996.12 676451.31 1635989.62 676499.31 1635987 676539.37 1635986.12 676636.69 1635973.5 676633.5 1635925.25 676632.81 1635915.75 676631.06 1635882.25 676629.94 1635860.5 676622.62 1635795.62 676620.62 1635781.25 676614.5 1635737.37 676612.69 1635724.5 676611.81 1635680.62 676611.81 1635640.62 676610.44 1635613.5 676602.44 1635537.37 676457.5 1635567.62 676342.75 1635604.37 676210.37 1635637.62 676037.87 1635682.87 675911.5 1635705711597269e58251841.0uDuMBSsPaleozoicDevonian to CarboniferousLate Devonian to Late MississipianBig Salmon ComplexBig Salmon Complexsedimentary rocksundivided sedimentary rocksQuartzite, phyllite, biotite-muscovite schist, lesser tuff and marbleLate DevonianLate MississipianOmenicaYukon-TananaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2001/Pages/2001-4.aspxMihalynuk et al., 2001, Northwest, BCGS, Open File 2001-4Massey et al., 2005, BC2018-04-05British Columbia Geological Survey955473.56 1352019.25 955472.31 1350972.5 955456.94 1350870.12 955420.81 1350455.62 955171.44 1349190.62 954827 1348547.5 954455.62 1349163.37 954685.5 1349654.5 954892.5 1349907.62 954989.44 1350261 954965.94 1350923.37 954877.31 1351305.62 954765.25 1351611.87 954579.44 1351916.75 954673.25 1351895.75 954885.31 1351717.87 955029.87 1351699.25 955116.69 1351795 955152.75 1352030.25 955473.56 1352019.251518155e4a1ba1720911.0lJToAvcMesozoicJurassicLower JurassicToodoggone Volcanics - Attycelley MemberToodoggone VolcanicsAttycelley Membervolcanic rocksvolcaniclastic rocksAttycelley member: Crudely layered volcaniclastic deposits including quartz-bearing tuffs and breccia; debris flows); local interspersed sandstone, siltstone with limy lenses.SinemurianLower PliensbachianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey955472.31 1350972.5 955473.56 1352019.25 955715.94 1352010.87 957676.69 1352386.62 957915.25 1352413.77 957860.75 1352870.75 957923.75 1353933.87 957878.19 1354500.75 957313.25 1354770.5 957133.75 1354881.25 957028.25 1355019.75 957055.44 1355201.62 957519.19 1355837.37 957708.75 1356418.37 957850.25 1356666.75 958049.25 1356861 958872.94 1357368.62 959088.31 1357695.5 959328.81 1357907.62 959442.94 1357949.87 959597.94 1357932.75 959518.62 1357483.25 959523.06 1357080.75 959808.81 1356223.25 959828.69 1355447 959915.56 1355186.12 960442.37 1353618.87 960648.31 1352608.87 960697.19 1351608.12 960672.94 1350373.5 960707.37 1350207.25 960791.81 1349962.62 961469 1349152.37 961665.56 1348642.12 961702.75 1347641.75 961724.69 1347048.37 961397.44 1346435.62 961211.5 1346394.75 961187.44 1346389.5 961081.44 1346097.62 960910.44 1345928.62 960601.75 1345742.5 960499.25 1345246.37 960282.37 1345106.25 960181.56 1344841.75 959815.37 1344694.5 959705.25 1344573.37 959589.37 1344578.37 959714.06 1344336.25 959721.31 1344317.5 959376.75 1344071.87 959155.87 1344060.37 958988.81 1344127.87 958956.87 1344263.12 958827.75 1344332.87 958729.94 1344481.37 957851.5 1344619.75 957436.81 1344762.62 957309.19 1345019.12 957078.44 1345357.62 956607.06 1346049.12 956392.37 1346364.5 955817.06 1347153 955102.44 1348020.75 954952.25 1348217.25 955171.44 1349190.62 955420.81 1350455.62 955456.94 1350870.12 956087.06 1350664.12 955799.06 1350995.12 955558 1351010.37 955472.31 1350972.5955248.37 1348868.62 955628.62 1348076.12 956035.44 1347836.25 956177.31 1347812.25 956256.12 1347847.12 956291.12 1348063.37 956691.31 1348350 957003.37 1348688.87 957112.25 1348963.5 956869.81 1348804.75 956609.06 1348883.12 956498.81 1349113.12 956428.25 1349523.62 956149.06 1349918 955980.19 1350044.37 955883.25 1349993.87 955658.62 1349458.75 955248.37 1348868.6213224bf06129f5.0572155E7lJToAvcMesozoicJurassicLower JurassicToodoggone Volcanics - Attycelley MemberToodoggone VolcanicsAttycelley Membervolcanic rocksvolcaniclastic rocksAttycelley member: Crudely layered volcaniclastic deposits including quartz-bearing tuffs and breccia; debris flows); local interspersed sandstone, siltstone with limy lenses.SinemurianLower PliensbachianIntermontaneStikiniaNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey797748.56 1530135.25 798218.5 1530163.87 799821.31 1530086.62 800725.19 1530132.75 800835.06 1530152 801141.37 1530205.25 800882.62 1529636.37 800560.25 1529127.75 800275.5 1529101.12 799529.75 1529031.62 799087.69 1529050.37 798636.5 1528990 797748.56 1530135.257712ec6423cb2863026.0MJgdMesozoicJurassicMiddle Jurassicintrusive rocksgranodioritic intrusive rocksHornblende-biotite granodiorite quartz monzodiorite and lesser granite (104I; 104J, Granite Lake pluton). HMiddle JurassicMiddle JurassicIntermontanePost AccretionaryNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey710139.56 1340846.62 710052.81 1340579.5 709720.87 1340326.37 709369.19 1339851.62 709289.25 1339247.5 709378.81 1338704.12 709026.5 1337741.87 708703.5 1337295.87 707454.5 1335865.25 706960.5 1335002.37 706433.69 1334369.12 705878.37 1333784.37 705816.75 1335016.62 705624.81 1334808 705608.19 1335921.5 705686.31 1336220.37 705823 1336478.37 707108.87 1337789.12 707552.5 1338326.12 709125.94 1340482.75 710442.69 1342007.5 710320 1341400.75 710139.56 1340846.6221690767222411.0079657E7PnSvcPaleozoicCarboniferousPennsylvanianStikine assemblageStikine assemblagevolcanic rocksvolcaniclastic rocksMaroon tuff and lapilli tuff; ash-flow tuff, deformed tuff and sediments; basalt.PennsylvanianPennsylvanianIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey710052.81 1340579.5 710139.56 1340846.62 712733.44 1343001.5 712560.62 1342417.37 712304.69 1341894.5 711319.81 1339992.5 710086.62 1337767.37 709026.5 1337741.87 709378.81 1338704.12 710052.81 1340579.5709727.62 1338903.12 709830.94 1338823.62 709976.19 1338897 710053.19 1339129.37 710277.5 1339314.62 710469.31 1339706 710569.81 1339984.62 710579 1340245 710447.81 1340323.75 710234.44 1340285.25 710003.81 1339909.75 709943 1339615.37 709738 1339083.25 709727.62 1338903.1212785ec8f94e45389162.0PnSvcPaleozoicCarboniferousPennsylvanianStikine assemblageStikine assemblagevolcanic rocksvolcaniclastic rocksMaroon tuff and lapilli tuff; ash-flow tuff, deformed tuff and sediments; basalt.PennsylvanianPennsylvanianIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey901178.12 1093913.5 899707.12 1096166.62 900019.12 1096240.12 900365.25 1095976.62 901149.56 1095744.37 901929.31 1095749.12 902491.87 1095974.25 902673.69 1096154.25 903684.06 1094524.5 902220.06 1094225.75 901178.12 1093913.514152c10bcdd64862690.0uKKMesozoicCretaceousCretaceousKasalka GroupKasalka Groupvolcanic rocksandesitic volcanic rocksHornblende-feldspar porphyritic andesite flows and related pyroclastics, lahars, debris flows, breccias and epiclastic beds, basal conglomerate, lesser dacite, rhyodacite, basaltic andesite, quartz porphyryEarly CretaceousLate CretaceousIntermontaneOverlapBowser BasinM Juras - M CretSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey869434 1552710.62 869061.69 1553659.87 868637.56 1555643.5 868434.37 1556208.75 869277 1555958.12 869438.06 1555910.5 870664.5 1555397.25 871308.5 1555247.25 871709.19 1554964.87 872752.94 1553960.5 873418.56 1553791.5 873817.06 1553372.12 874185.19 1553104.25 874357.31 1552897.12 874584.87 1552319.12 875287.81 1551401.87 875620.31 1550967.37 876648.44 1549469.12 877302.81 1547990 877890.19 1546874.87 878242.25 1546453.12 878708.44 1546017 878843 1545949.25 879011.37 1545864.37 879817.19 1545588.62 880674.44 1545528.62 880899.5 1545603.25 881116.94 1545780 881746.19 1546732.12 882069.37 1546822.12 882526.31 1546757.62 882725.94 1546777.75 882834.87 1546829.5 882885.75 1546853 883151.75 1546884.87 883227.44 1546791.37 883480.06 1546479.12 883906.94 1546127.12 884304 1545438.25 884584.37 1545135 885630.62 1544301.75 885968.5 1544032.75 886264.12 1543713 886457.19 1543429.87 887336.87 1542139.37 887449.06 1541892 887462.81 1541685.5 887444.62 1541505.87 887428.87 1541463 887325.37 1541177.75 887308.19 1541130.62 887336.06 1540797.62 887401.12 1540743.25 887497.25 1540662.75 887526.62 1540657.25 887810.94 1540604.87 888801.75 1540813.62 888891.56 1540759.75 888897.87 1540553.5 888656.44 1540139.12 888526.06 1540049.12 888293.31 1540005.37 887328.44 1540136.37 887244.62 1540136.5 886865.37 1540139 886840.25 1540138.75 886350.87 1540034.25 885974 1539852.62 885836.62 1539686.62 885830.56 1539579.62 886139.06 1538952 886230.5 1538766.75 886227.31 1538588.87 886001.06 1538257.75 885777.19 1538094 885589.5 1538026.25 885372.94 1538014.87 885219.06 1538051 885109.94 1538076.25 884811.25 1538204.87 884397.81 1538532.62 883545.87 1539356 883676.81 1539957.37 883676.25 1540340.62 883621.62 1540714.37 883490.19 1540993 883525.62 1541339.5 883933.25 1542433 883960.81 1542721.62 883972.37 1542849.62 883910.5 1543028.12 883913.87 1543115.87 883959.87 1544176.37 883843.25 1544631.75 883606.5 1545136.87 883136.81 1545748 882959.56 1545864.37 882946.12 1545857.12 882737 1545751.37 882554.37 1545314 882158.94 1544646.37 881055.87 1543622.62 880752.19 1543665 879315.25 1543865.62 878770.19 1543942.12 878358.62 1543912.75 877564.44 1543763.12 876667.31 1545021.87 875618.12 1546302.75 875024.31 1547192 874852.12 1547579.12 874645.31 1548042.75 874082.12 1549308.75 873928 1549534.37 873736.06 1549816.5 873714.69 1549837.62 873314.25 1550234.87 872579.87 1550841.5 870779.37 1551976.5 869887.94 1552408.87 869434 1552710.6217153fe69147a6.5040521E7DMEmdPaleozoicDevonian to CarboniferousUpper Devonian to Lower MississippianEarn GroupEarn Groupsedimentary rocksmudstone/laminite fine clastic sedimentary rocksSlate (variably graphitic, calcareous, pyritic), siltstone, sandstone, conglomerate, porcellanite, light green tuffaceous shale (104I), dark grey limestone, siliceous and baritic exhalite.Upper DevonianLower MississippianOmenicaNorth America - basinal strataNorthwesthttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1996/Pages/1996-11.aspxMihalynuk et al., 1996, Northwest, BCGS, Open File 1996-11Massey et al., 2005, BC2018-04-05British Columbia Geological Survey979012.87 1329246.5 979420.75 1329067 981325.06 1327996.62 981405.25 1327781.37 983153.62 1322373.87 983143.81 1320813.75 983047.81 1318962.87 982271.37 1320954.25 982081.69 1321341 981693.44 1322504 981687.37 1323164.12 981335.31 1324164.37 981298.06 1324457 981287.31 1324966.87 981349.94 1325715.12 981290.87 1325899.25 979798 1327590.25 979614.25 1328050.75 979012.87 1329246.5206506bd703ba1.0321265E7PnPLPaleozoicCarboniferous to PermianPennsylvanian to PermianLay Range assemblageLay Range assemblagesedimentary rocksmarine sedimentary and volcanic rocksUndifferentiated basic volcanics, metasedimentsPennsylvanianPermianIntermontaneQuesnelliaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey979420.75 1329067 979012.87 1329246.5 979614.25 1328050.75 979798 1327590.25 981290.87 1325899.25 981349.94 1325715.12 981287.31 1324966.87 981298.06 1324457 981335.31 1324164.37 981687.37 1323164.12 981693.44 1322504 982081.69 1321341 982271.37 1320954.25 983047.81 1318962.87 983204.87 1317538.75 983482.69 1316558 983734.37 1315752.62 984074.06 1313828.12 984601.56 1312936.75 985950.87 1311020 986517.37 1310010.37 985564.56 1310725.12 985373 1310933 984963.69 1311397 983877.25 1312685.75 982831.5 1313513.75 981667.62 1314576.5 980668.44 1315327.37 980025 1315741.87 978675.75 1316837 977949.12 1317164 977332.31 1317150.62 976261.19 1316990.5 973264.75 1320113.87 972001.25 1321363.75 970597.44 1325270 970199.94 1326548.12 969986.69 1327617.37 969862.62 1329037.87 969462.81 1331403.37 969252.56 1332253.87 969151.75 1332661 968605.69 1334546.25 975866.31 1334498.75 976015.87 1334207.5 976296.69 1333528 976520.25 1333269.25 978157.94 1331545.25 978863.87 1330432 979420.75 132906717141f0dcc8f31.75832991E8EJdgMesozoicJurassicEarly Jurassicintrusive rocksmonzodioritic to gabbroic intrusive rocksQuartz monzodiorite, Jensen Peak Batholith, Johanson Lake Stock, McConnell Range Stocks, Fredrikson Peak StocksEarly JurassicEarly JurassicIntermontaneQuesnelliaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey710052.81 1340579.5 709378.81 1338704.12 709289.25 1339247.5 709369.19 1339851.62 709720.87 1340326.37 710052.81 1340579.513735f1be42a4478783.0PnSlmPaleozoicCarboniferousPennsylvanianStikine assemblageStikine assemblagesedimentary rockslimestone, marble, calcareous sedimentary rocksGrey, thin-bedded, fetid and dolomitic limestone, maroon and green tuff and cherty siltstonePennsylvanianPennsylvanianIntermontaneStikiniaSkeenahttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/1994/Pages/1994-14.aspxMacIntyre et al., 1994, North Coast, BCGS, Open File 1994-14Massey et al., 2005, BC2018-04-05British Columbia Geological Survey1057369.63 993640.06 1057576.5 993484.75 1057766 993397.44 1057977.38 993355.25 1058005.38 993346.06 1058271.38 993284.62 1058688.25 993221.12 1059013.88 993163.94 1059271.13 993053.12 1059501.63 992859.94 1059714.38 992605.12 1059887.75 992328.31 1059954.38 991945.5 1059975.63 991682.5 1059946.38 991417.37 1059877.25 991140.44 1059812.25 990951.81 1059779.38 990841.62 1059648.38 990639.31 1059436.13 990483.37 1059342.75 990472.31 1059187.38 990487.94 1059113.25 990495.87 1059050.5 990510 1058927.25 990631.75 1058727.25 990652.31 1058674 990681.19 1058565 990737.87 1058466.25 990780.44 1058453.63 990791.44 1058408.63 990830.87 1058342.88 990888.37 1058186.63 991025.12 1058180.63 991030.37 1058077.5 991120.62 1057951 991231.25 1057840.13 991288.5 1057648 991393.44 1057526.5 991470 1057410.88 991555.69 1057159.75 991745.37 1056431.63 992353.87 1056000.13 992740.06 1056235 992944.25 1056531.75 993197.25 1056655 993129.87 1056851.25 993235 1057039.13 993347.81 1057186.5 993459.5 1057309.63 993537.62 1057369.63 993640.069479f3232f317212930.0EOCenozoicPaleogeneEocene to OligoceneNechako Plateau Group - Ootsa Lake FormationNechako Plateau GroupOotsa Lake Formationvolcanic rocksrhyolite, felsic volcanic rocksFlow-laminated rhyolite with minor rhyolite fragments, primary flow folding, minor vesicles, perlitic or spherulitic textures and/or minor lithophysae; variegated buff white to tan, pink, brown, orange, green, and grey, porphyritic and aphanitic rEoceneOligoceneIntermontaneOverlapNechako BasinJurassic - TertiaryNechakohttp://www.em.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/OpenFiles/2007/2007-10/Pages/default.aspxStruik et al., 2007, Nechako, GSC, Open File 5623Massey et al., 2005, BC2018-04-05British Columbia Geological Survey663648.87 1373178.87 663424.5 1372909.37 662629.25 1372147.37 662604.06 1372271.87 662434.94 1372479.87 662244.37 1372533.87 662086.87 1372456.75 662057.75 1372555.5 661678.5 1373394.37 661192.19 1374277.25 660803.31 1374991.12 661993.31 1375799.12 663042.75 1376433.75 663364.37 1376582 663495 1376530.25 663398.5 1376336.87 663652.81 1376391.37 664050.75 1376244.25 664127.31 1375660.87 6640