Copyright 1984-2001 FileMaker, Inc. HBAM2016AUG95HPro 5.0Y granitic@`teledyneisotopesgeolsuspectsameunitas81atr183fmicace@zgrybeck@LBZ@!and@Ic-2@7granitic@?meanof2determinations7306074002@:micaceous@Pquartz-muscovite-sch@Steledyneisotopesgeolsuspectsameunitas81atr183fmicace@Rtremolite@%1973@Fand@Lgrybecketal1977mayfield1975turneretal19781979a@Hhartman@8pessel@G@5@Ƀ&wwww@T@EHJ U _ i BD@ @RRRRRRRR R R R" R# R$R&G'R(G)R*G+R,D-R.D/R0D1R2D3R4O9B;"M<&P=+MA0AEDD4MJ8MM@HBAM3016AUG95@7amblerAWBWCWDWEWFWGWHWIWJWKWLWMWNWOWPWQWRWSWTWUWVWWWXWYWZW[W\W]W^W_W`WaWbWcWdWeWfWgWhWiWjWkW"W#W$W%W&W,W-W.WVDVEVFVGVHVIVJVKVLVMVNVOVPVQVRVSVTVUVVVWVXVYVZV[V\V]V^V_V`VaVbVcVdVeVfVgVhViVjVkV"V#V$V%VbairdlWmWnWoWpWqWrWsWtWuWvWwWxWyWzW{W|W}W~WW@WAWBWCWDWEWbairdmountainslVmVnVoVpVqVrVsVtVuVvVwVxVyVzV{V|V}V~VV@VAVBVCVDVEVchandalarFGHIJKLMNOPQRSTUchandlerVWchandlerlakeVVchristianWXlakeVWmountainslWmWnWoWpWqWrWsWtWuWvWwWxWyWzW{W|W}W~WW@WAWBWCWDWEWpassYWZW[W\W]W^W_W`WaWbWcWdWeWfWgWhWiWjWkWlWmWnWoWpWqWrWsWtWuWvWwWxWyWzW{W|W}W~WWWWW W WWWWWWWWWWWWWWWWWWW A Ambler RiverB67C3.3DNE157F12.4GWH55ATr109ISchistJK-ArKTRL314.00MTremolite schist (76161)N/Turner et al, 1978, 1979a, Mayfield et al, 1983O67.055P157.206666666667HI J K L M NOPQRS ABCDEF G H I JK L P-9BUUX  $,.YesNo/,  , : AM PMOOH Pro 5.0 - 5.5M1,,./: AM PM AMYyTtNnFfNALL OCOMSP^SundayMondayTuesday WednesdayThursdayFridaySaturdayJanuaryFebruaryMarchAprilMayJuneJulyAugust SeptemberOctoberNovemberDecemberQ1Q2Q3Q4 1st Quarter 2nd Quarter 3rd Quarter 4th Quarter,  , X5 (  4-9X4/4/2008@AGE COMMENT ERRORLATDEGLATDIRLATITUDELATMINLONGDEGLONGDIR LONGITUDELONGMINMETHOD MINERAL NSACLASSQUADREC_NO REFERENCE ROCK_TYPE SAMPLE            DAQuadB GMTyonek ALatdegB GALatminB GALatdirB GMNALongdegB GALongminB G4E Pro 3.0 - 4.0F!  2(2( `@@@A Layout #1A Layout #1B$$$$@)A $,.YesNo/,  , : AM PMB C $,.YesNo/,  , : AM PMD E $,.YesNo/,  , : AM PMF G $,.YesNo/,  , : AM PMH I $,.YesNo/,  , : AM PMALongdirB GMWASampleB G A Rock_typeB G AMethodB G AMineralB G AAgeB G ACommentB GA ReferenceB GM Solie and Layer, in prep. (2008) ALatitudeB A + ( / 60)A@NGA LongitudeB A + ( / 60)A@NGAErrorB GARec_noB GL4102ANSAclassB G  J K $,.YesNo/,  , : AM PML M $,.YesNo/,  , : AM PMN O $,.YesNo/,  , : AM PMP Q $,.YesNo/,  , : AM PMR S $,.YesNo/,  , : AM PMT  U $,.YesNo/,  , : AM PMV W $,.YesNo/,  , : AM PMX Y $,.YesNo/,  , : AM PMZ [ $,.YesNo/,  , : AM PM\ ] $,.YesNo/,  , : AM PM^  _ $,.YesNo/,  , : AM PM` a $,.YesNo/,  , : AM PMb c $,.YesNo/,  , : AM PMd  e $,.YesNo/,  , : AM PMf  gh $,.YesNo/,  , : AM PM  i $,.YesNo/,  , : AM PMAz1#K/op2{' f   B8 - # B1/7<TOQ 9MIfTy cwICf,y cw!<O# ?Sf# [ fQ##7[T I DQ  Zm#!Wk"b~u#_Jqs$%&N 'T&EJ(&)BQuadDLatdegFLatminHLatdirJLongdegLLongminNLongdirPSampleR Rock_typeTMethodVMineralXAge (Ma)ZComment\ Reference^Latitude` LongitudebErrordRec_nofNSAclass'A'( @BBAN  !"#$%&NB U        "$('&    $     "'(70SunMonTueWedThuFriSatJanFebMarAprMayJunJulAugSepOctNovDec>_Arial MS Sans SerifTimes New Roman @ A1 RPTH RolyNAME WSPC NAMEA nsakey.FP5 RPTHA NSAKEY.FP5 RolyAWSPCA E:\E.1\DB-5\ !@A<FMRLFMRLAAkey`R3919A Ambler RiverB67C9.6DNE156F23.5GWH 75AWM15031ISchistJK-ArK MuscoviteL109.00M Quartz-muscovite-schist, (76002)N/Turner et al, 1978, 1979a, Mayfield et al, 1983O67.16P156.391666666667GHI J K L M NOPQRS ABCDEF G H I JK L P-9BUUX  $,.YesNo/,  , : AM PMOaÃ%`WXÃ%PQRS4Ã%FGHIJKLMNOTUÃ& !'()*/01235Ã& +7xyz{|} Ã&`YZ[\]^_`abcdefghilpqÃ&p  !"#$%&')*"#$%Ã&(+&Ã&189:;BCDEÃ',-./0234567<=>?@A1WW100bW105 W111 W119W121W124W126$W128"W#W140%W142W143W19W239bP239mQ240bL240zM241bR241zS25b!W25b87!V33W34&W43W49atr511V52W55atr10956'W58arr8a59abe4786 W W60W60atr134)62abe264{|}62arr192xy63abe202X63arr151W65aleWW W W W65ale1VV65ale6 V V65ale6a V66apa129166atr3926a W7-26-84-5 71f17r72b211p72c211q72e100r(BrK 0.705@WAW12\W12a\W13\W186fyW188/W1976CWNWWWYWZW`WaWbWcWlWmWnWoWpWqWrWsWtWuWvWwWxWLWPWQWRW^WaWbWcWeWfWgWhWiWkWlWmWnWoWpWqWrWWWWW W1976constantsturneretal19781979nelsonandgrybeck1980pV1977yW|W}WW72f10argiiMW73055&73056hW73057RW73058%7305973060]W74002]W74084kW74085aW74086mW74091FW74121vW74122|W74124}W74125sW74129wW74137lW74171oW741711976constantsamphiboliteschistoV74179gW74179meanof2determinations1976constantsgV74182eW74183UW74af145-1W74af145-5W75001PW75002QW75017vW75019bW75020aW75023aW75025bW75028`W75039TW75044wW75046EW75048KW75051fW75052VW75058cW75068hW75073nW750731976constantsamphiboliteschistnV75077DW75079GW75082uW750821976constantspossibleexcessaruVx(DDDD@ɂx)DDDDD@ pAAHP LaserJet 5/5M PostScriptw odXX p3RdB|Custom page 1|CCCustom page 2|CCCustom page 3|CCfAC'dDR3920A Ambler RiverB67C10.0DNE156F23.0GWH 75AWM1502ISchistJK-ArK ActinoliteL398.00M?(75141) Actinolite-schist, age recalculated with 1976 constantsN/Turner et al, 1978, 1979a, Mayfield et al, 1983O67.1666666666667P156.383333333333 NOPQRS ABCDEF G H I JK L P-9BUUX  $,.YesNo/,  , : AM PMOR3921A Ambler RiverB67C10.4DNE156F22.8GWH 75AWM15353ISchistJK-ArKBiotiteL116.00MFeldspar-schist, (75077)N/Turner et al, 1978, 1979a, Mayfield et al, 1983O67.1733333333333P156.38EFGHI J K L M NOPQRS ABCDEF G H I JK L P-9BUUX  $,.YesNo/,  , : AM PMOR3922A Ambler RiverB67C10.4DNE156F22.8GWH 75AWM15353ISchistJK-ArK MuscoviteL120.00MFeldspar-schist, (75046)N/Turner et al, 1978, 1979a, Mayfield et al, 1983O67.1733333333333P156.38FGHI J K L M NOPQRS ABCDEF G H I JK L P-9BUUX  $,.YesNo/,  , : AM PMOR3923A Ambler RiverB67C10.7DNE156F22.6GWH 73ATr105.4ISchistJK-ArKBiotiteL105.00M)Biotite-muscovite-feldspar-schist (74091)N/Turner et al, 1978, 1979a, Mayfield et al, 1983O67.1783333333333P156.376666666667 K L M NOPQRS ABCDEF G H I JK L P-9BUUX  $,.YesNo/,  , : AM PMOR3924A Ambler RiverB67C10.7DNE156F22.6GWH 73ATr105.4ISchistJK-ArK MuscoviteL115.00M*Biotite-muscovite-feldspar-schist, (75079)N/Turner et al, 1978, 1979a, Mayfield et al, 1983O67.1783333333333P156.376666666667 L M NOPQRS ABCDEF G H I JK L P-9BUUX  $,.YesNo/,  , : AM PMOR3925A Ambler RiverB67C11.0DNE156F22.6GWH 75AWM1500ISchistJK-ArK MuscoviteL163.00MFeldspar-schist, (76010)N/Turner et al, 1978, 1979a, Mayfield et al, 1983O67.1833333333333P156.376666666667I J K L M NOPQRS ABCDEF G H I JK L P-9BUUX  $,.YesNo/,  , : AM PMOR3926 A Ambler RiverB67C11.0DNE156F22.6GWH 75AWM15011ISchistJK-ArK MuscoviteL120.00M75AWM1501.1, feldspar-schistN/Turner et al, 1978, 1979a, Mayfield et al, 1983O67.1833333333333P156.376666666667 J K L M NOPQRS ABCDEF G H I JK L  P-9BUUX  $,.YesNo/,  , : AM PMOFɃ%f'wwwwWă%h`XɃ%'wwwwRSɃ%DDDDD@PQŃ%h4Ƀ%DDDDD@TUɃ%DDDD@JKă%FGɃ%wwwwHIă%&NOă%6LMŃ&5Ń&p Ƀ&www2Ƀ&(v'ww1Ƀ&5rwww0Ƀ&DfDD@!Ń&I/Ń&qp()Ƀ&zwww3Ń&p'Ń&7P*Ƀ&DDDD@Ƀ&wwww Ƀ&TDDDD@ă&`ă&!`+Ń&$X`7ă&8`VɃ&GDDDD@noɃ&JDDDDD@jɃ&JIDDDD@kɃ&Jrwwww~Ƀ&JDDDD@mɃ&Qwwwwstuă&Q6{|}Ƀ&QiDD@Ƀ&QDDD@ Ƀ&QdDD@ă&RVɃ&RwwwwwzɃ&RDDDD@xyɃ&RDDDD@wɃ&S''wwɃ&SaDD@ƃ&SX"`Ƀ&SXwwwɃ&T$'ww Ƀ&TADD@6Ƀ&Th$DDD@Ƀ&Twwwwwrƃ&Ty`Ƀ&VDDDD@Ƀ&Xwwwwă&YɃ&Z7wwwwvɃ&ZiDDDD@Ƀ&ZxDD@Ƀ&ZyDDD@ă&ZɃ&a'wwwwaă&a0`Ƀ&a2wwwwYZ[\]Ƀ&aGwwww&wwwwwɃ&wDDDD@Ƀ&wwwwwÃ&x#$ă&x ă&x6Ƀ&xDDDDD@ă&xv ă&x Ƀ&)DDDD@(Ƀ&wwwwɃ&YDDDD@+ă&pDɃ&DDDD@E  R3927 A Ambler RiverB67C12.0DNE156F42.6GWH73RR45CISchistJK-ArK ActinoliteL163.00MActinolite-schist, (76077)N/Turner et al, 1978, 1979a, Mayfield et al, 1983O67.2P156.71FGHI J K L M NOPQRS ABCDEF G H I JK L  P-9BUUX  $,.YesNo/,  , : AM PMO" R3928 A Ambler RiverB67C12.2DNE156F22.2GWH 75AWM17455ISKARNJK-ArK ActinoliteL246.00MActinolite-skarn, (75048)N/Turner et al, 1978, 1979a, Mayfield et al, 1983O67.2033333333333P156.37I J K L M NOPQRS ABCDEF G H I JK L  P-9BUUX  $,.YesNo/,  , : AM PMOKI ageCWZW`WbWcWdWkWlWmWnWoWpWqWrWtWxWEWLWPWQWRWaWbWcWeWfWhWkWlWmWrWWWW W Wagerecalculatedwith1976constantspVqVrVRVV VagesTWUWalXW\WiWpWyW|W}Wall/Wambler_WamphiboleWamphibole-schistsW}Wamphibole-schist74124metabasite}Vamphibole-schist741251976constantspossibleexcessarsVamphiboliteCWnWoWanalysisWW W Wr-quaTWbiotite-feldspar-qua75039TVbiotite-muscovite-feFWGWoWbiotite-muscovite-fe74091FVbiotite-muscovite-fe75079GVbiotite-muscovite-fe75117agerecalcwith1976constantsoVbiotite-muscovite-gnmWnWbiotite-muscovite-gn75115agerecalculatedwith1976constamVbiotite-muscovite-gn75124agerecalcwith1976constantsnVbiotite-muscovite-scRWbiotite-muscovite-sc73057RVbiotite-quartz-muscoUWVWbiotite-quartz-musco74183UVbiotite-quartz-musco75052VVsamplesLWMWschistAWsurveyMWɂx1DDDDD@ # R3929 A Ambler RiverB67C12.2DNE156F46.5GWHAR-ISO1ISchistJK-ArKICL1290.00M'Glaucophane, samples A-1, A-2, A-3, C-2N$Hartman, 1974, Grybeck et al, 1977O67.2033333333333P156.775HI J K L M NOPQRS ABCDEF G H I JK L  P-9BUUX  $,.YesNo/,  , : AM PMO"$ R3930 A Ambler RiverB67C12.2DNE156F46.5GWHAR-ISO2ISchistJK-ArKICL213.00MLGarnet-glaucophane-schist ,samples A-2,A-3 and 72F10ARGII (Survey Pass quad)N#Hartman, 1974, Grybeck et al, 1977O67.2033333333333P156.775OPQRS ABCDEF G H I JK L  P-9BUUX  $,.YesNo/,  , : AM PMO#& R3931A Ambler RiverB67C12.5DNE156F39.5GWHC-2ISchistJK-ArKGPL1341.00MJApprox. loc., garnet-glaucophane-schist (72125), 1976 constants, excess ArNOHartman,1974, Grybeck et al,1977, Turner et al,1978,1979a, Mayfield et al, 1983O67.2083333333333P156.658333333333CDEF G H I JK L  P-9BUUX  $,.YesNo/,  , : AM PMORF+ tremoliteAWtremoliteschist76161AVturnerpWyWunityWBWwackekWwas0W1W2W3Wwell0W1W2W3Wwhite"W#Wwhole~W`WjWwholerock-mineralmupairmuscovitefeldsparschist`Vwholerock-mineralmupairquartzmuscoviteschistjVwholerock-muscovitepair~VwithCWZWbWcWlWmWnWoWpWqWrWtWxWLWPWQWRWVW_WaWbWcWeWfWhWiWkWlWmWqWrWWWW WwithinW1964LWMWPWQWRWSW1965WWXW1965aW1968qW1971yW|W}WW1986UWVW^W_WeWfWgWhWnWalAWBWCWDWEWFWGWHWIWJWKWLWMWNWOWPWQWRWSWTWUWVWWWXWYWZW[W\W]W^W_W`WaWbWcWdWeWfWgWhWiWjWkWlWmWnWoWpWandiWqWarmstrongUWVW^W_WeWfWgWhWnWarmstrongetal1986_VgVbrosgeiWetAWBWCWDWEWFWGWHWIWJWKWLWMWNWOWPWQWRWSWTWUWVWWWXWYWZW[W\W]W^W_W`WaWbWcWdWeWfWgWhWiWjWkWlWmWnWoWpWgrybeckLWMWNWWWXWYWZW[W\W$'3R3932A Ambler RiverB67C12.9DNE156F41.5olie and Layer, in prep. (2008)R3933@S1121  ABCDEFGHI J K L M NOPQRS ABCDEF G H I JK L  P-9BUUX  $,.YesNo/,  , : AM PMO&(GWH 73RR10-1CISchistJK-ArK MuscoviteL131.00M Quartz-muscovite-schist, (75083)N/Turner et al, 1978, 1979a, Mayfield et al, 1983O67.215P156.691666666667CDEFGHI J K L M NOPQRS ABCDEF G H I JK L  P-9BUUX  $,.YesNo/,  , : AM PMO')3R3933A Ambler RiverB67C13.2DNE156F41.6olie and Layer, in prep. (2008)R3934@S1121  ABCDEFGHI J K L M NOPQRS ABCDEF G H I JK L  P-9BUUX  $,.YesNo/,  , : AM PMO(*GWH73RR7GISchistJK-ArKGPL597.00M,Glaucophane-quartz-muscovite-schist, (75001)N/Turner et al, 1978, 1979a, Mayfield et al, 1983O67.22P156.693333333333EFGHI J K L M NOPQRS ABCDEF G H I JK L  P-9BUUX  $,.YesNo/,  , : AM PMO)+3R3934A Ambler RiverB67C13.2DNE156F41.6and Layer, in prep. (2008)R3935@S1121  ABCDEFGHI J K L M NOPQRS ABCDEF G H I JK L  P-9BUUX  $,.YesNo/,  , : AM PMO*,GWH73RR7GISchistJK-ArK MuscoviteL128.00M,Glaucophane-quartz-muscovite-schist, (75002)N0Turner et al, 1978, 1979a, Mayfield et al, 1983O67.22P156.693333333333FGHI J K L M NOPQRS ABCDEF G H I JK L  P-9BUUX  $,.YesNo/,  , : AM PMO+-%R3935A Ambler RiverB67C13.4N Solie and Layer, in prep. (2008)R3936@S1121  ABCDEFGHI J K L M NOPQRS ABCDEF G H I JK L  P-9BUUX  $,.YesNo/,  , : AM PMO,.DNE156F38.5GWH72E56BISchistJK-ArK MuscoviteL184.00M!Biotite-muscovite-schist, (73057)N/Turner et al, 1978, 1979a, Mayfield et al, 1983O67.2233333333333P156.641666666667HI J K L M NOPQRS ABCDEF G H I JK L  P-9BUUX  $,.YesNo/,  , : AM PMO-/%R3936A Ambler RiverB67C13.4N Solie and Layer, in prep. (2008)R3937@S1121  ABCDEFGHI J K L M NOPQRS ABCDEF G H I JK L  P-9BUUX  $,.YesNo/,  , : AM PMO.0DNE156F41.8GWH73RR6EFISchistJK-ArKBiotiteL105.00M*Mean of 2 determinations, (75129), (75126)N/Turner et al, 1978, 1979a, Mayfield et al, 1983O67.2233333333333P156.696666666667 J K L M NOPQRS ABCDEF G H I JK L  P-9BUUX  $,.YesNo/,  , : AM PMO/1%R3937A Ambler RiverB67C13.4lie and Layer, in prep. (2008)R3938@S1121  ABCDEFGHI J K L M NOPQRS ABCDEF G H I JK L  P-9BUUX  $,.YesNo/,  , : AM PMO02DNE156F41.8GWH73RR6EFISchistJK-ArK MuscoviteL115.00M1Biotite-feldspar-quartz-muscovite-schist, (75039)N/Turner et al, 1978, 1979a, Mayfield et al, 1983O67.2233333333333P156.696666666667K L M NOPQRS ABCDEF G H I JK L  P-9BUUX  $,.YesNo/,  , : AM PMO13%R3938A Ambler RiverB67C13.5 in prep. (2008)R3939@S1121  ABCDEFGHI J K L M NOPQRS ABCDEF G H I JK L  P-9BUUX  $,.YesNo/,  , : AM PMO24DNE156F43.5GWH73RR18FISchistJK-ArKBiotiteL132.00M(Biotite-quartz-muscovite-schist, (74183)NFTurner et al, 1978, 1979a, Mayfield et al, 1983, Armstrong et al, 1986O67.225P156.725K L M NOPQRS ABCDEF G H I JK L  P-9BUUX  $,.YesNo/,  , : AM PMO39R3939A Ambler RiverB67C13.5DNE156F43.5GWH73RR18FISchistJK-ArK MuscoviteL130.00M(Biotite-quartz-muscovite-schist, (75052)NFTurner et al, 1978, 1979a, Mayfield et al, 1983, Armstrong et al, 1986O67.225P156.725R3940A Ambler RiverB67C13.5DNE156F44.0GWHA-1ISchistJK-ArKGPL2531.00MLApprox. loc.,mean of 3 determinations, possible inherited Ar, 1976 constantsNPHartman,1974; Grybeck et al,1977; Turner et al,1978; 1979a; Mayfield et al, 1983O67.225P156.733333333333R3941A Ambler RiverB67C13.5DNE156F44.0GWHA-1CNMISchistJK-ArKPAL240.00MPApprox. loc.,garnet-glaucophane-schist, (72146), add'l ref. Mayfield et al, 1983NPHartman, 1974, Grybeck et al, 1977, Pessel et al, 1973, Turner et al,1978,1979aO67.225P156.733333333333R3942A Ambler RiverB67C13.5DNE156F44.0GWHA-3ISchistJK-ArKGPL1436.00MDJadeite-garnet-glaucophane-schist (72129), 1976 constants, excess ArNOHartman,1974, Grybeck et al,1977, Turner et al,1978,1979a, Mayfield et al, 1983R3943lZɂxtDDD@"#ɂx4IDDD@$ɂxDDDD@FGɂx'wwwwHIɂxDDDDD@,łxX%ɂxwwwwwJKLMɂxDDDD@-.ÂxNOɂx5DDDD@&ɂxwwwwwYɂx'wwwwZ[\Ăx`Âx/0ɂx'wwww]ɂxDDDDD@^_ɂxwwwww`ɂxDDDD@aɂx!DDDDD@bcdĂx!`efɂx"'wwwwghɂx"wwwwwiĂx#`1ɂx$DDDD@jɂx%'wwwwkÂx'ɂx'wwwwwɂx'DDDD@lÂx(2ɂx('wwww3ɂx(DDDDD@ɂx(DDDD@Âx)mɂx)DDDDD@ Âx0 ɂx1DDDDD@ ɂx1DDDD@Ăx26 Ăx2`ɂx2q'www,Âx3ɂx3DDDDD@noɂx3I2www!Ăx3`Ăx3p*ɂx3wwwwwĂx3'ɂx3rwww-Âx4 Ăx5B+Ăx5`!Âx6"łx6d6ɂx7wwwww4ɂx8wwwɂx9IDDD@0ɂx9www.Ăx9J/ɂx9tDDD@ɂx9yGwww Ăx:`5pɂxA'wwww#ɂxAwwwww$ɂxADDDD@qĂxBp7ɂxBDDDD@%&'ɂxCDDDDD@rɂxDRwww1EwwwwwvĂxF()ɂxGwwwwwwɂxH'wwwwxyɂxIDDDDD@zɂxJ'wwww{|}ɂxJwgwwwÂxP)ɂxQ'wwww~ÂxRɂxR'wwww67ÂxS@S1121  !"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}~  !"#$%&'()*+,-./01234567EFGHI J K L M NOPQRS ABCDEF G H I JK L   !"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}~  !"#$%&'()*+,-./j_| c-2LWcalc-muscovite-schismWcalc-muscovite-schis74086agerecalcwith1976constantsmVcalc-phyllite5chandalarPWQWchandalarplutonagerecalculatedwith1976constantsPVQVcoarsegWcoarseflasergraniticgneissbiotiteandmuscovitegVcoarse-grained"Wcoarse-grainedwhitemica"VconflictingTWUWconflictingagessamesampleTVUVexcessar[Vfeldspar-schistDWEWHWIWfeldspar-schist75046EVfeldspar-schist75077DVfeldspar-schist76010HVfeldspathickWflasergWgarnetCWgarnetamphibolitemetabasitehubmtnCVgarnet-glaucophane-sMWNWXW\Wgarnet-glaucophane-s72162add'lrefmayfieldetal1983\Vgarnet-glaucophane-ssamplesa-2a-3and72f10argiisurveypMVgeolyWBWgeologicallyzW{WgeologicallysuspectmetabasitedikeinmarblereplicatezV{VglaucophaneLW`Wglaucophanesamplesa-1a-2a-3c-2LVglaucophane-quartz-mPWQWglaucophane-quartz-m75001PVglaucophane-quartz-m75002QVgneiss_WgWaWbWHhartmanLWMWNWWWXWYWZW[W\W^W_WpWhartman1974grybecketal1977LVMV_Vhartman1974grybecketal1977pesseletal1973turneretXVZV\Vhartman1974grybecketal1977turneretal19781979amayfWVhartman1974grybecketal1977turneretal19781979amayfiNVYV[Vhartman1974pesseletal1973grybecketal1977turneret^VinW W W WWWWWWWWWWWWWWWWWWW W!W"W#W$W%W&W'W(W)W*W+W,W-W.W/W0W1W2W3W4W5W6W7WmarvinxW{Wmarvinanddobson1979nelsonandgrybeck1980xV{VmayfieldAWBWCWDWEWFWGWHWIWJWKWNWOWPWQWRWSWTWUWVWWWYW[W]W^W`WaWbWcWdWeWfWhWjWkWrW|W}WCWDWEWmayfieldetal1982armstrongetal1986till1989CVDVEVmayfieldetal1983jVkVmillerqWonandmiller1968grybecketal1977turneretal19781qVperyWperszW{WBWpes}W4;O67.225P156.733333333333R3943A Ambler RiverB67C13.5DNE156F44.0GWHA-3ISchistJK-ArKPAL221.70MJJadeite-garnet-glaucophane-schist (72163), age recalc. with 1976 constantsNLHartman,1974, Grybeck et al,1977, Pessel et al,1973, Turner et al,1978,1979aO67.225P156.733333333333R3944A Ambler RiverB67C13.5DNE156F46.5GWHA-2ISchistJK-ArKGPL1279.00M Excess ArNNHartman,1974, Grybeck et al,1977, Turner et al,1978,1979a, Mayfield et al,1983O67.225P156.775R3945A Ambler RiverB67C13.5DNE156F46.5GWHA-2ISchistJK-ArKPAL218.30MCGarnet-glaucophane-schist, (72162), add'l ref. Mayfield et al, 1983NLHartman,1974, Grybeck et al,1977, Pessel et al,1973, Turner et al,1978,1979aO67.225P156.775R3946A Ambler RiverB67C13.6DNE156F7.0GWH72Pe92IGNSJK-ArKBiotiteL88.80M*Mean of 2 determinations, (73060), (74002)N/Turner et al, 1978, 1979a, Mayfield et al, 1983O67.2266666666667P156.116666666667R3947A Ambler RiverDNGWN Solie and Layer, in prep. (2008)R3948P meanof2determinations7306074002]Vmeanof2determinations7501975025agerecalcwith1976cobVmeanof2determinations7512975126SVmetaWmetasedimentarymuscschist74af145-1andamphiboleschistVmeta-graniteiWmeta-graniteadd'lrefmayfieldetal1983iVmetabasitezW{W}WCWmetamorphosedEWmetamorphosedrockminimumagemeanof2determinationsEVmetarhyoliteYZ[\Wmetasediment|WDWmica W"W#WOWhWtWquartz-muscovite-sch73056hVquartz-muscovite-sch75083OVquartz-muscovite-sch75090agerecalculatedwith1976constatVquartz-muscovite-sch76002BVquartz-paragonite-glvWwWquartz-paragonite-gl74129750441976constantswVquartz-paragonite-gl75017741211976constantspossibleexcvVrecalcZWbWcWnWoWrecalculatedCWlWmWpWqWrWtWxWrefXW\WiWreplicatezW{WsameyWsamplesLWMWschistAW`WsurveyMWsuspectyWzW{WteledyneyWteledyneisotopesgeolsuspectsameunitas81atr186fmicacyV9<B67C13.6DNE156F7.0GWH72Pe92IGNSJK-ArK MuscoviteL116.00M(73059)NFTurner et al, 1978, 1979a, Mayfield et al, 1983, Armstrong et al, 1986O67.2266666666667P156.116666666667R3948A Ambler RiverB67C13.6DNE156F7.0GWH72Pe92IGNSJRK MuscoviteL99.00MBiotite muscovite augen gneissNArmstrong et al, 1986O67.2266666666667P156.116666666667R3949 A Ambler RiverB67C13.8DNE156F45.9GWH73RR31CISchistJK-ArKGPL566.00MKImpure glaucophane, minimum age, glaucophane schist (75028), 1976 constantsN/Turner et al, 1978, 1979a, Mayfield et al, 1983O67.23P156.765R3950!A Ambler RiverB67C14.7DNE156F41.0GWH73RR54ISchistJK-ArKGPL1690.00MHInherited argon, mean of 2 determinations (75020),(75023), 1976 contantsN/Turner et al, 1978, 1979a, Mayfield et al, 1983O67.245P156.683333333333R3951"A Ambler RiverB67C15.0DNE156F40.6GWH73RR52ISchistJK-ArKGPL636.00N Solie and Layer, in prep. (2008)R3952;="MIMean of 2 determinations (75019),(75025), age recalc. with 1976 constantsN/Turner et al, 1978, 1979a, Mayfield et al, 1983O67.25P156.676666666667R3952#A Ambler RiverB67C18.1DNE156F42.0GWH74AWM309ISchistJK-ArK ActinoliteL437.00MJActinolite-quartz-chlorite-schist (75058), age recalc. with 1976 constantsN/Turner et al, 1978, 1979a, Mayfield et al, 1983O67.3016666666667P156.7R3953$A Ambler RiverB67C18.4DNE156F42.0GWH73RR75-3ISchistJK-ArK ActinoliteL352.00M9Impure actinolite, minimum age, actinolite-schist (76197)N/Turner et al, 1978, 1979a, Mayfield et al, 1983O67.3066666666667P156.7R3954%A Ambler RiverB67C19.1DNE156F7.8GWH72E222IGNSJK-ArKBiotiteL95.90M(73058)NETurner et al, 1978, 1979a, Mayfield et al, 1983, Armstrong et al,1986O67.3183333333333P156.13R3955&A Ambler RiverB67C19.1DNE156F7.8GWH72E222IGNSJK-ArK MuscoviteL100.30M(73055)NFTurner et al, 1978, 1979a, Mayfield et al, 1983, Armstrong et al, 1986O67.3183333333333R3956<A&P156.13R3956'A Ambler RiverB67C19.1DNE156F7.8GWH72E222IGNSJRKICL96.00M4Coarse flaser granitic gneiss, biotite and muscoviteNArmstrong et al, 1986O67.3183333333333P156.13R3957(A Ambler RiverB67C20.3DNE157F1.1GWH72E100RISchistJK-ArK MuscoviteL129.00MQuartz-muscovite-schist (73056)NFTurner et al, 1978, 1979a, Mayfield et al, 1983, Armstrong et al, 1986O67.3383333333333P157.018333333333R3958)A Ambler RiverB67C24.0DNE156F20.0GWH60ATr134I GranodioriteJK-ArK MuscoviteL101.30M-Meta-granite, add'l ref. Mayfield et al, 1983NFPessel et al, 1973, Pessel and Brosge, 1977, Turner et al, 1978, 1979aO67.4P156.333333333333Q2.2R3959*A Ambler RiverB67C34.3DNE156F11.7GWH 75ATr142.2I AmphiboliteJK-ArK HornblendeL391.00NMayfield et al, 1983O67.5716666666667P156.195R3960+A Ambler RiverB67C44.1DNE157F38.9GWH76ATr75bIOTHERJK-ArK MuscoviteL434.00N Solie and Layer, in prep. (2008)R3961qP-9BUUX  $,.YesNo/,  , : AM PMOOvg graniticgW W3W4Wgraniticorthogneisstotalfusionage Vgraniticorthogniess4Vauwasnotwelldeveloped3Vgraphitic%Wgraphiticphyllite%Vgry|W}Wgrybeck^WpWyW|W}WhodzanaFWGWHWIWJWKWLWNWOWhodzanaplutonFVGVHVIVJVKVNVOVhodzanaplutonagerecalculatedwith1976constantsLVhubCWigikpakWigipakzWimpure`WdWhWimpureactinoliteminimumageactinolite-schist76197dVimpureglaucophaneminimumageglaucophaneschist750281976`Vimpuremuscoviteminimumage75068agerecalcwith1976conshVinkWzW{WW/WinheritedWWaWinheritedargonmeanof2determinations75020750231976coaVisochron_W/WisotopeWisotopesyWBWjadeite-garnet-glaucYWZWjadeite-garnet-glauc721291976constantsexcessarYVjadeite-garnet-glauc72163agerecalcwith1976constantsZVk2oWlayerWlocNWWWXWlocalityW/WmaficWWWWrybeck1^VC72e222%&'72e56b72f10argii^_72pe9273abe10bno73abe58l73atr105.473atr15.2def73atr20.2jk73atr45.2gh73b33`a73g64i73pe32m73rr10-1c73rr18f73rr31c 73rr45c 73rr52"73rr54!73rr6ef73rr75-3$73rr7g74abe21b874abe222f,74af144-3374af145?74af145-1<>@A74af145-5=74af155-136774arr1174atr129.7574atr150.3/0iorite)other+schist  !"#$(,skarn k-ar  !"#$%&()*+,-.r' actinolite #$biotite%-gp !"hornblende*ic 'muscovite &()+.papp,tr ÂÂ%-‚'‚Ã!,Ã!&Ã!$)Ã!`Ã!.Ã!Ã"`Ã"pÃ# Ã#Ã#(Ã$Ã$ Ã$0Ã'@ Ã)PÃ2@ Ã2Ã3(Ã5Ã5p ÃBPÃF0$ÃJ *ÃJÄ6B=E+M?Possible minimum age of detrital muscovite in feldspathic wackeNMayfield et al, 1983O67.735P157.648333333333R3961,ABaird MountainsB67C0.8DNE160F5.0GWH 74ABe222FISchistJK-ArKPPL100.10M-(75091), age recalculated with 1976 constantsNTurner et al, 1978, 1979aO67.0133333333333P160.083333333333R3962-ABaird MountainsB67C2.3DNE160F10.0GWH74Pe2BIGNSJK-ArKBiotiteL95.90MFBiotite-muscovite-gneiss (75115), age recalculated with 1976 constantsNTurner et al, 1978, 1979aO67.0383333333333P160.166666666667R3963.ABaird MountainsB67C2.3DNE160F10.0GWH74Pe2BIGNSJK-ArK MuscoviteL107.00MABiotite-muscovite-gneiss (75124), age recalc. with 1976 constantsN0Turner et al, 1978, 1979a, Armstrong et al, 1986O67.0383333333333P160.166666666667R3964/ABaird MountainsB67C3.6DNE160F9.0GWH 74ATr150.3ISchistJK-ArKBiotiteL113.00MIBiotite-muscovite-feldspar-schist(75117), age recalc. with 1976 constantsNTurner et al, 1978, 1979aO67.06P160.15R39650 ÃTP+ÃT#ÃVÃW` ÃX ÃXÃZ`UÃb`9ÃcÃeEÃgp ÃjPDÃj`CÃjÃt03Ãtp"Ãu`@Ãup<Ãw5Ãyp?Ã=Ã6ÃAÄ!7>Ä#Ä# Ä$RÄ%GÄ'!Ä6B@N74awm309#74pe121474pe2b-.75atr142.2*75awm150075awm15011 75awm150275awm1503175awm1535375awm17455 75awm3bc76atr75b+76md250hxE76md276exC77ams11b]77ams12Y77ams12aZ77ams13[77ams19v77ams2177ams2277ams2877ams29~77ams30astu77ams6w78W78md121D79WW8-4-85-5581atr183f981atr186fB81atr187f:;84dn155bHI84dn156aFG84dn157JK84dn160NO85W87!W88W6W8a+W93jtWWWWWW93jt124V93jt142V93jt143V93jt85V93jt88V93jt96V94jtWWWW94jt19V94jt33V94jt79VV96WW24pa7pp,tr ÂP1ÂÂ%-‚'‚Ã!,Ã!&Ã!$)Ã!`Ã!.Ã!Ã"@/Ã"P0Ã"`Ã"pÃ# Ã# 4Ã#`2Ã#Ã#(Ã$Ã$ Ã$0Ã'@ Ã)PÃ*7Ã2@ Ã2Ã3(Ã5Ã5p ÃBPÃC8ÃF0$ÃJ *ÃJEJ0DNE160F9.0GWH 74ATr150.3ISchistJK-ArK MuscoviteL114.00M$Age recalculated with 1976 constantsNTurner et al, 1978, 1979aO67.06P160.15R39661ABaird MountainsB67C7.5DNE159F45.5GWH66APa129ITUFFJK-ArKBiotiteL85.40M$Age recalculated with 1976 constantsNMPatton and Miller,1968,Grybeck et al,1977,Turner et al,1978,1979a,Patton,1973O67.125P159.758333333333R39672ABaird MountainsB67C10.2DNE160F24.3GWH66ATr39ISchistJK-ArK MuscoviteL125.00M$Age recalculated with 1976 constantsN>Grybeck et al, 1977, Mayfield, 1975, Turner et al, 1978, 1979aO67.17P160.405R39683ABaird MountainsB67C10.3DNE160F6.5GWH 74AF144-3ISchistJK-ArK ActinoliteL632.00MABaird MountainsB67C39.0DNE160F9.2GWH 74AF145-1ISchistJRKOTL1026.00MWhole rock-muscovite pairNArmstrong et al, 1986O67.65P160.153333333333R3980?ABaird MountainsB67C39.0DNE160F9.2GWH74AF145ISchistJRKICL686.00MJMeta sedimentary musc. schist (74AF145-1) and amphibole schist (74AF145-5)NArmstrong et al, 1986O67.65P160.153333333333R3981@ABaird MountainsB67C39.0DNE160F9.2GWH 74AF145-1ISchistJRK Whole-rockL645MModel date assuming Sr=0.705N!Armstrong et al, 1986, Till, 1989O67.65P160.153333333333R3982AABaird MountainsB67C39.0DNE160F9.2GWH 74AF145-1ISchistJRKMicaL770MModel date assuming Sr=0.705N!Armstrong et al, 1986, Till, 1989O67.65R3983:} micaceousyWBWWmicaceousquartziteVminimum`WdWkWEWhWmodel@WAWmodeldateassumingsr0.705@VAVmonzonite{WmtzWWmtigikpakandarrigetchpeaksplutonssamples77ams61921222Vuscovite-feldspar-s74085agerecalcwith1976constantsaVmuscovite-feldspar-s74137agerecalcwith1976constantslVmuscovite-schist|Wmuscovite-schist74122metasedimentmeanof2determinations|Vnelson^WpWyW|W}WnewVWofSWWW]WaWbWkW|WEW^WgWorthogneissvwW~Wpair~W`WjWparagonite-actinolit_Wparagonite-actinolitisochronwithsamplesa-1a-2a-3amble_VpassMWpeakswWxWzW|W}WWWplutonFWGWHWIWJWKWLWNWOWPWQWplutonszWWporphyriticxW{WpossibleWWkWsWuWvWpossibleminimumageofdetritalmuscoviteinfeldspathicwakVquadMW_WquartzjW{Wquartz-micaDWquartz-micaschistmetasedimentDVsotopesgeolsuspectsameunitas81atr186fmicacyVOUAP160.153333333333R3983BABaird MountainsB67C39.3DNE159F36.8GWH 81ATr186fIMarbleJK-ArL134.00MJTeledyne Isotopes, geol. suspect, same unit as 81ATr183f, micaceous marbleNEllersieck, pers. comm., 1984O67.655P159.613333333333R3984CABaird MountainsB67C40.6DNE159F12.4GWH 76Md276EXI AmphiboliteJK-ArK HornblendeL595.00M(Garnet amphibolite, metabasite, Hub Mtn.N7Mayfield et al, 1982, Armstrong et al, 1986, Till, 1989O67.6766666666667P159.206666666667R3985DABaird MountainsB67C41.1DNE159F9.6GWH78Md121ISchistJK-ArK MuscoviteL594.00M Quartz-mica schist, metasedimentN7Mayfield et al, 1982, Armstrong et al, 1986, Till, 1989O67.685P159.16R3986EABaird MountainsB67C42.3DNE159F10.4GWH 76Md250HXIDioriteJK-ArK HornblendeL548.00M9Metamorphosed rock, minimum age, mean of 2 determinationsN7Mayfield et al, 1982, Armstrong et al, 1986, Till, 1989O67.705P159.173333333333R3987FA ChandalarB67C0.5DNE149F46.8GWN Solie and Layer, in prep. (2008)R3988y%[ teledyneisotopesgeolsuspectsameunitas81atr183fmicaceBVtoWtotal WyK quartz-muscovite-schBWOWhWtWkWquartz-muscovite-sch73056hVquartz-muscovite-sch74084agerecalcwith1976constantskVquartz-muscovite-sch75083OVquartz-muscovite-sch75090agerecalculatedwith1976constatVquartz-muscovite-sch76002BVquartz-paragonite-glvWwWquartz-paragonite-gl74129750441976constantswVquartz-paragonite-gl75017741211976constantspossibleexcvVquartziteWrecalcZWbWcWnWoWaWbWcWeWfWhWiWkWlWmWqWrWWWrecalcwith1976constantsiVrecalcwith1976constants73011qVrecalculatedCWlWmWpWqWrWtWxWLWPWQWRWW WrefXW\WiWreplicatezW{Wretrograded/Wretrogradedeclogiteisochrondateof1886determinedfrom/Vriver_WrockEWWWWrock-mineral`WjWrock-muscovite~WsableyWWnWoWsedimentaryWsr@WAWsurveyMWsuspectyWzW{WBWteledyneyWBWteledyneisotopesgeolsuspectsameunitas81atr186fmicacyVɃ&wwwwCɃ&wwww9ă&:;Ƀ&$DDDD@BɃ&wwww8Ƀ&iDDDD@1Ƀ'DDDD@,Ƀ'DDDD@3ă'`/0Ƀ'dDDDD@<=>?@AɃ'wwwww-.Ƀ''wwww5ă'@4Ƀ'wwww67ă'2€ €0 (6€@%*+7€P "),-€`!#.€&  '24#$()0*1053)3p/‚#‚% ‚1 ÄJWÄJXÄJYÄJZÄJa ÄJb!ÄJc"ÄJd#ÄJe$ÄJf%ÄJg&ÄJh'ÄJi(ÄJj)ÄJq*ÄJr+ÄJs,ÄJt-ÄJu.ÄJv/ÄJw0ÄJx1ÄJy2ÄJz3ÄJ4ÄJ5ÄJ6ÄJ7ÄJ8ÄJ9ÄJ:ÄJ;ÄJ<ÄJ=ÄJ>ÄJ?ÄJ@ÄJAÄJBÄJCÄJDÄJEÄJFÄJGÄJHÄJIÄJJÄJKÄJLÄJMÄJNÄJOÄJPÄJQÄQRÄQSÄQTÄQUÄQVÄQWÄQXÄQYÄQZÄQ[ÄQ!\ÄQ"]ÄQ#^ÄQ$_ÄQ%`ÄQ&aÄQ'bÄQ(cÄQ)dÄQ*eÄQ1fÄQ2gÄQ3hÄQ4iÄQ5jÄQ6kÄQ7lÄQ8mÄQ9nÄQ:oÄQApÄQBqQXFH84DN156aI GranodioriteJK-ArKBiotiteL107.00MHodzana plutonNBlum et al, 1987O67.0083333333333P149.78R3988S2492GA ChandalarB67C0.5DNE149F46.8GWH84DN156aI GranodioriteJK-ArK HornblendeL108.00MHodzana plutonNBlum et al, 1987O67.0083333333333P149.78R3989S2492HA ChandalarB67C0.7DNE149F47.2GWH84DN155bIGraniteJK-ArKBiotiteL105.00MHodzana plutonNBlum et al, 1987O67.0116666666667P149.786666666667R3990S2492IA ChandalarB67C0.7DNE149F47.2GWH84DN155bIGraniteJK-ArK HornblendeL106.00MHodzana plutonNBlum et al, 1987O67.0116666666667P149.786666666667R3991S2492JA ChandalarB67C1.0DNE149F41.3GWH84DN157I MonzodioriteJK-ArKBiotiteL107.00MHodzana plutonNBlum et al, 1987O67.0166666666667P149.688333333333R3992S2492KA ChandalarB67C1.0DNE149F41.3GWH84DN157I MonzodioriteJK-ArK HornblendeL103.00MHodzana plutonNBlum et al, 1987O67.0166666666667P149.688333333333R3993S2492LA ChandalarDNGWN Solie and Layer, in prep. (2008)N( granodiorite)FGLMTUgreenschist58ghmaficWWWWWW W W WmaficrockVVVV VmaficvolcanicrockVV V Vmarble9Bmetabasite:;"#metagabbro'metavolcanicWmetavolcanicrockVmonzodioriteJKNOmonzonite{W|W}Wmylonite$n&Wna&Vorthogneiss 3orthogniess47other+phyllite%5quartz{W|W}Wquartzmonzonite{V|V}VquartziterockWWWWWW W W WW56789:;<=BCDEFGHIJKLNOPQRTUVWX^_abcefghiklmnopqrstuy|}r'>?@AYZ[\]`djvwz~ actinolite #$358^gamphibole:;biotite%-/1FHJLNPRbenpqrsy|gp !"6hornblende*=CEGIKOTUWotic '?\_dzmica9Amuscovite &()+.024 ot>`jpa7plagioclaseVXpp,triwhiteWWWWW W!W"W#W$W%W&W*W+W,W-W.W0W1W2W3W4W5W6W7WYZ[]vw~zirconMSx{ ‚qj‚‚‚‚ÂP1‚y‚‚|Â` ‚Â0r‚u}Âp‚sÂ0 Â`Â%-‚'‚Âpq‚Ã!,Ã!nÃ!&Ã!$)Ã!0QÃ!@Kbd$Ã!JÃ!PLNÃ!`HeÃ!bÃ!pIPÃ!.FJÃ!GÃ!ltÃ"OÃ"0`aÃ"@/Ã"D!Ã"P0Ã"`kÃ"poÃ"hÃ"cfÃ# Ã# 4Ã#P Ã#`2Ã##Ã#RÃ#(Ã$"Ã$ Ã$0Ã$PBÃ$mÃ%MÃ&2Ã&XÃ'@ Ã(0;WÃ(@gÃ)PÃ)sVÃ):Ã*7Ã1iiÃ1[Ã2@ _Ã2P\]Ã2`ZÃ2Ã3YÃ3(Ã5{Ã5p Ã9xÃ9vÃ:H^Ã:TÃBPÃC8ÃCpÃF~ÃF0$ÃGzÃH0wÃH@ÃISÃI ÃIPÃIÃJ *ÃJ`ÃJÃS]bRR4000SA ChandalarB67C36.5DNE148F37.0GWH241ZIGraniteJAKZirconL380.00NHBrosge' and Reiser, 1964, Grybeck et al, 1977, Sable, 1977, Dillon, 1985O67.6083333333333P148.616666666667R4001TA ChandalarB67C38.0DNE149F20.0GWH Chandalar1I GranodioriteJK-ArK HornblendeL297.00MConflicting ages, same sampleNGrybeck et al, 1977O67.6333333333333P149.333333333333R4002UA ChandalarB67C38.0DNE149F20.0GWH Chandalar1I GranodioriteJK-ArK HornblendeL495.00MConflicting ages, same sampleNGrybeck et al, 1977O67.6333333333333P149.333333333333R4003VA Chandler LakeB68C28.2DNE152F45.0GWH49ATr511IDiabaseJK-ArK PlagioclaseL186.2MCorrected with new constantsNGrybeck et al, 1977O68.47P152.75Q24R4004WA ChristianB67C28.0DNE145F31.0GWH63ARr151IGabbroJK-ArK HornblendeL172.00N?@ABCDEFGHIJKLMNOPQRSTUWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}~  !"#$%&'()*+,-./01234567gHfgrybecketal1977TVUVVVgrybecketal1977brosgeandpessel1977pesseletal1973pVfh^R4012_A Survey PassB67C5.0DNE155F55.0GWH 72F10ARGIIISchistJK-ArKICL213.00MNParagonite-actinolite, isochron with samples A-1, A-2, A-3(Ambler River quad.)N#Hartman, 1974, Grybeck et al, 1977O67.0833333333333P155.916666666667R4013`A Survey PassB67C5.2DNE155F1.2GWH73B33ISchistJRKOTL112.00M7Whole rock-mineral (MU) pair, muscovite feldspar schistNArmstrong et al, 1986O67.0866666666667P155.02R4014aA Survey PassB67C5.3DNE155F1.0GWH73B33ISchistJK-ArK MuscoviteL112.00MBMuscovite-feldspar-schist (74085), age recalc. with 1976 constantsNJTurner et al, 1978, 1979a, Nelson and Grybeck, 1980, Armstrong et al, 1986O67.0883333333333P155.016666666667R4015bA Survey PassB67C6.2DNE155F12.8GWH75AWM3IGNSJK-ArKBiotiteL103.00MJBiotite-muscovite-feldspar-gneiss (76028), age recalc. with 1976 constantsN3Turner et al, 1978, 1979a, Nelson and Grybeck, 1980O67.1033333333333P155.213333333333R4016cDNGWN Solie and Layer, in prep. (2008)R4017)R4017be^H 72F10ARGIIISchistJK-ArK ActinoliteL293.70MBMean of 2 determinations, 1976 constants, Nelson and Grybeck, 1980NLHartman,1974, Pessel et al,1973, Grybeck et al,1977, Turner et al,1978,1979aO67.0833333333333P155.916666666667dgrybeckLWMWNWWWXWYWZW[W\WqWrWLWMWPWQWRWSWTWUWVWWWXWYWZW[W\W]W^W_WaWbWcWeWfWgWhWkWlWmWnWoWpWrWsWtWuWvWwWxWyWzW{W~WWWWWWWWWWW W W WemcA Survey PassB67C6.2DNE155F12.8GWH75AWM3IGNSJK-ArK MuscoviteL118.00MJBiotite-muscovite-feldspar-gneiss (76028), age recalc. with 1976 constantsN3Turner et al, 1978, 1979a, Nelson and Grybeck, 1980O67.1033333333333P155.213333333333R4017dA Survey PassB67C6.2DNE155F19.0GWH 73ATr15.2ISchistJRKICL103.00MBiotite and muscoviteNArmstrong et al, 1986O67.1033333333333P155.316666666667R4018eA Survey PassB67C6.3DNE155F18.0GWH 73ATr15.2ISchistJK-ArKBiotiteL105.00MJBiotite-muscovite-feldspar-schist (74182), age recalc. with 1976 constantsNJTurner et al, 1978, 1979a, Nelson and Grybeck, 1980, Armstrong et al, 1986O67.105P155.3R4019fA Survey PassB67C6.3DNE155F18.0GWH 73ATr15.2ISchistJK-ArK MuscoviteL118.00MJBiotite-muscovite-feldspar-schist (75051), age recalc. with 1976 constantsNITurner et al, 1978, 1979, Nelson and Grybeck, 1980, Armstrong et al, 1986O67.105P155.3R4020gA Survey PassB67C6.7DNE155GWN Solie and Layer, in prep. (2008)R4021kcDsurveypasseVfVgVhViVjVkVlVmVnVoVpVqVrVsVtVuVvVwVxVyVzV{V|V}V~VVVVV V VVVVVVVVVVVVVVVVVVV6Vwiseman !'()*+/012357I7 biotite-muscovite-fe74182agerecalcwith1976constantseVbiotite-muscovite-fe75051agerecalcwith1976constantsfVbiotite-muscovite-fe75079GVbiotite-muscovite-fe75117agerecalcwith1976constantsoVbiotite-muscovite-fe76028agerecalcwith1976constantsbVcVbiotite-muscovite-gnmWnWrWbiotite-muscovite-gn72083agerecalcwith1976constantsrVbiotite-muscovite-gn75115agerecalculatedwith1976constamVbiotite-muscovite-gn75124agerecalcwith1976constantsnVbiotite-muscovite-scRWbiotite-muscovite-sc73057RVbiotite-quartz-muscoUWVWbiotite-quartz-musco74183UVbiotite-quartz-musco75052VVbyWi riverAWBWCWDWEWFWGWHWIWJWKWLWMWNWOWPWQWRWSWTWUWVWWWXWYWZW[W\W]W^W_W`WaWbWcWdWeWfWgWhWiWjWkW"W#W$W%W&W,W-W.WsurveyYWZW[W\W]W^W_W`WaWbWcWdWeWfWgWhWiWjWkWlWmWnWoWpWqWrWsWtWuWvWwWxWyWzW{W|W}W~WWWWW W WWWWWWWWWWWWWWWWWWW6WsurveypassYVZV[V\V]V^V_V`VaVbVcVdV5Rturneretal19781979alVmVoVpVtVwVxVturneretal19781979aarmstrongetal1986nVsVuVvVturneretal19781979amayfieldetal1982armstrongetal|Vturneretal19781979amayfieldetal1982turneretal197}Vturneretal19781979amayfieldetal1983AVBVCVDVEVFVGVHVIVJVKVOVPVQVRVSVTV]V`VaVbVcVdVturneretal19781979amayfieldetal1983armstrongetalUVVV^VeVfVhVturneretal19781979anelsonandgrybeck1980bVcVgVhVlVnVoVrVturneretal19781979anelsonandgrybeck1980armstrongetaVeVkVmVturneretal1979aiVqVuzWWWWWWW W W Wusgs1979bsilbermanetal1979bnelsonandgrybeck1980zVvoglWWWWWWvoglandothers2002tillandothersinpressVVVVVVhngF24.0GWH 73ATr45.2I GreenschistJK-ArK ActinoliteL173.00M1(74179), mean of 2 determinations, 1976 constantsN3Turner et al, 1978, 1979a, Nelson and Grybeck, 1980O67.1116666666667P155.4R4021hA Survey PassB67C6.7DNE155F24.0GWH 73ATr45.2I GreenschistJK-ArK MuscoviteL117.00MFImpure muscovite, minimum age (75068), age recalc. with 1976 constantsN3Turner et al, 1978, 1979a, Nelson and Grybeck, 1980O67.1116666666667P155.4R4022iA Survey PassB67C7.0DNE155F24.6GWH73G64ISchistJK-ArKTRL205.80MRecalc. with 1976 constantsNTurner et al, 1979aO67.1166666666667P155.41R4023jA Survey PassB67C8.3DNE153F56.0GWH 73ATr20.2ISchistJRKOTL60.00M5Whole rock-mineral (MU) pair, quartz muscovite schistNArmstrong et al, 1986O67.1383333333333P153.933333333333R4024kA Survey PassB67C8.5DNE153F56.3GWH 73ATr20.2ISchistJK-ArK MuscoviteL115.00M@Quartz-muscovite-schist (74084), age recalc. with 1976 constantsR4025 and Layer, in prep. (2008)R4025mqkNJTurner et al, 1978, 1979a, Nelson and Grybeck, 1980, Armstrong et al, 1986O67.1416666666667P153.938333333333R4025lA Survey PassB67C10.1DNE155F12.7GWH73ABe58ISchistJK-ArK MuscoviteL109.00MBMuscovite-feldspar-schist (74137), age recalc. with 1976 constantsN3Turner et al, 1978, 1979a, Nelson and Grybeck, 1980O67.1683333333333P155.211666666667R4026mA Survey PassB67C10.8DNE153F59.0GWH73Pe32ISchistJK-ArK MuscoviteL139.00M>Calc-muscovite-schist (74086), age recalc. with 1976 constantsNJTurner et al, 1978, 1979a, Nelson and Grybeck, 1980, Armstrong et al, 1986O67.18P153.983333333333R4027nA Survey PassB67C13.4DNE153F41.6GWH73ABe10bISchistJK-ArKBiotiteL100.20M+(75073), 1976 constants, amphibolite schistN3Turner et al, 1978, 1979a, Nelson and Grybeck, 1980O67.2233333333333P153.693333333333R4028oA Survey PassB67C13.4DNE153F41.6GWH73ABe10bISchistJK-ArK HornblendeL116.00N Solie and Layer, in prep. (2008)R4029L{armstrongUWVW^W_WeWfWgWhWnWsWuWvW|W}W~WW@WAWCWDWEW`WaWdWeWfWjWkWmWarmstrongetal1986_VgV~VV`VdVjVarmstrongetal1986till1989@VAVblumFWGWHWIWJWKWNWOWblumetal1987FVGVHVIVJVKVNVOVblythe!W0W1W2W3Wblytheandothers1998tillandothersinpress!V0V1V2V3VbrosgeiWLWMWPWQWRWSWpWyW|W}WWbrosgeandreis1971brosgeandpes1977turneretal197819}Vbrosgeandreiser1964grybecketal1977sable1977LVMVPVQVRVbrosgeandreiser1964grybecketal1977sable1977dillonSVbrosgeandreiser1971brosgeandpessel1977grybecketalyVbrosgeandreiser1971brosgeandpessel1977turneretal1|Vchristiansen"W#W$W%W&W,W-W.Wchristiansenandsnee1994tillandothersinpress"V#V$V%V&V,V-V.VkWlWmWnWoWpWqWrWsWtWyWsÄ5FGHIJKLMNOÄfv !Äx1 Äz8$ÄzÄa ()347Äq,-Äq Ä%&'*+./01Ä256Ä"#ÄrnuoM+(74171), 1976 constants, amphibolite schistN3Turner et al, 1978, 1979a, Nelson and Grybeck, 1980O67.2233333333333P153.693333333333R4029pA Survey PassB67C17.7DNE155F56.5GWH72B211ISchistJK-ArKBiotiteL98.80M=1976 constants,Turner et al,1978,1979,Nelson and Grybeck,1980NHGrybeck et al,1977,Brosge and Pessel,1977,Pessel et al,1973,Hartman,1974O67.295P155.941666666667R4030qA Survey PassB67C18.5DNE155F55.9GWH72C211ISchistJK-ArKBiotiteL98.80M$Recalc. with 1976 constants, (73011)NTurner et al, 1979aO67.3083333333333P155.931666666667R4031rA Survey PassB67C19.4DNE154F22.0GWH71F17IGNSJK-ArKBiotiteL92.20MABiotite-muscovite-gneiss (72083), age recalc. with 1976 constantsN3Turner et al, 1978, 1979a, Nelson and Grybeck, 1980O67.3233333333333P154.366666666667R4032sA Survey PassB67C20.3DNE154F0.4GWH77AMs30AISKARNJK-ArKBiotiteL95.00N0Silberman et al, 1979b, Nelson and Grybeck, 1980O67.3383333333333P154.006666666667R4033tA Survey PassDNGWK 19781979pW197879ayW1979yW|W}W1980^WpWyW|W}W1983XW\WiW1998/W2SW]WaWbW|WEW^WgW29W3WW40ar/39arWW W W40ar/39aranalysisVV V V6zW/W6samplesfromarrigetchpeaksandmtigipakplutonszV72083rW72125NW72129YW72146XW72162\W72163ZW72f10argiiMW73011qW73055&73056hW73057RW73058%7305973060]W74002]W74084kW74085aW74086mW74091FW74121vW74122|W74124}W74125sW74129wW74137lW74171oW741711976constantsamphiboliteschistoV74179gW74179meanof2determinations1976constantsgV74182eW74183UW74af145-1W74af145-5W75001PW75002QW75017vW75019bW75020aW75023aW75025bW75028`W75039TW75044wW75046EW75048KW75051fW75052VW75058cW75068hW75073nW750731976constantsamphiboliteschistnV75077DW75079GW75082uW750821976constantspossibleexcessaruVp'ÄQCrÄQDsÄQEtÄQFuÄQGvÄQHwÄQIxÄQJyÄQQzÄQR{ÄQS|ÄQT}ÄQU~ÄQVÄQWÄQXÄQYÄQZÄQaÄQbÄQcÄQdÄQeÄQf ÄQg ÄQh ÄQi ÄQj ÄQqÄQrÄQsÄQtÄQuÄQvÄQwÄQxÄQyÄQzÄQÄQÄQÄQÄQÄQÄQÄQÄQ ÄQ!ÄQ"ÄQ#ÄQ$ÄQ%ÄQ&ÄQ'ÄQ(ÄQ)ÄQ*ÄQ+ÄQ,ÄQ-ÄQ.ÄQ/ÄQ0ÄQ1ÄQ2ÄQ3ÄQ4ÄQ5ÄR6ÄR7uxtR4034uA Survey PassB67C20.3DNE154F0.4GWH77AMs30AISKARNJK-ArK MuscoviteL94.00NNelson and Grybeck, 1980O67.3383333333333P154.006666666667R4035vA Survey PassB67C20.8DNE154F55.6GWH77AMs19IGNSJRK Whole-rockL287.00M OrthogneissNNelson and Grybeck, 1980O67.3466666666667P154.926666666667R4036wA Survey PassB67C22.0DNE154F11.3GWH77AMs6IGNSJRK Whole-rockL372.00MArrigetch Peaks, orthogneissNNelson and Grybeck, 1980O67.3666666666667P154.188333333333R4037xA Survey PassB67C22.3DNE154F11.0GWH62ARr192IGraniteJAKZirconL280.00M6Foliated, porphyritic biotite granite, Arrigetch PeaksN1Marvin and Dobson, 1979, Nelson and Grybeck, 1980O67.3716666666667P154.183333333333R4038yA Survey PassB67C22.3DNE154F11.0GWH62ARr192IGraniteJK-ArKBiotiteL88.00MOSable,1977,Turner et al,1978,79a,Marvin and Dobson,1979,Nelson and Grybeck,1980NHBrosge and Reiser, 1971, Brosge' and Pessel, 1977, Grybeck et al, 1977O67.3716666666667R4039qttB67C20.3DNE154F0.4GWH77AMs30AISKARNJK-ArK HornblendeL109.00N0Silberman et al, 1979b, Nelson and Grybeck, 1980O67.3383333333333P154.006666666667w? granitexW_vw foliatedporphyriticbiotitegranitearrigetchpeaksxVfromzW/Wfusion WgarnetCWgarnetamphibolitemetabasitehubmtnCVgarnet-bearing.Wgarnet-bearingschist.Vgarnet-glaucophane-sMWNWXW\Wgarnet-glaucophane-s72162add'lrefmayfieldetal1983\Vgarnet-glaucophane-ssamplesa-2a-3and72f10argiisurveypMVgeolyWBWgeologicallyzW{WgeologicallysuspectmetabasitedikeinmarblereplicatezV{VglaucophaneLW`Wglaucophanesamplesa-1a-2a-3c-2LVglaucophane-quartz-mPWQWglaucophane-quartz-m75001PVglaucophane-quartz-m75002QVgneiss_WgWgottschalk/Wt|yP154.183333333333R4039zA Survey PassB67C23.0DNE154F10.0GWHSUR1IGraniteJRKICL360.00M56 samples from Arrigetch Peaks and Mt. Igipak plutonsNAU.S.G.S., 1979b, Silberman et al, 1979b, Nelson and Grybeck, 1980O67.3833333333333P154.166666666667R4040{A Survey PassB67C23.5DNE154F1.5GWH62ABe264IQuartz monzoniteJAKZirconL240.00M5Faintly foliated porphyritic biotite quartz monzoniteN2Marvin and Dobson, 1979, Nelson and Grybeck, 1980O67.3916666666667P154.025R4041|A Survey PassB67C23.5DNE154F1.5GWH62ABe264IQuartz monzoniteJK-ArKBiotiteL90.00MNArrigetch Peaks,Grybeck et al,1977,Marvin and Dobson,1979,Nelson and Gry.,1980NUBrosge and Reiser,1971, Brosge and Pessel, 1977,Turner et al, 1978, 1979a, Sable,1977O67.3916666666667P154.025R4042}A Survey PassB67C23.5DNE154F1.5GWH62ABe264IQuartz monzoniteJK-ArK MuscoviteL94.00MNArrigetch Peaks,Grybeck et al,1977,Marvin and Dobson,1979,Nelson and Gry.,1980R4043 and Layer, in prep. (2008)R4043SR3 sable1977turneretal197879amarvinanddobson1979nelsoyVsameyWBWTWUWsampleTWUWWsamplesLWMW\W_WzWWsamples77ams11b12a13and12metarhyolite\VschistAW`WWDW`WjWnWoW WWWWWW W(W)W*W+W,W-W.W6WsedimentaryWseparate'Wshown/WskarnWskarntomarbleVsnee/Wsr@WAWsteps/WsurficalWsurficial/WsurveyMWsuspectyWzW{WBWteledyneyWBWteledyneisotopesgeolsuspectsameunitas81atr186fmicacyV` teledyneisotopesgeolsuspectsameunitas81atr183fmicace@Rtremolite@%1973@F1978@1985@^and@Larmstrong@ocomm@{gottschalk+gottschalkandsnee1998tillandothersinpress@rneretal19781979a@Hhartman@8moore@pessel@Gtoroandothers2002tillandothersinpress@turneretal19781979a@l@5ɂxS7www@@ă&a@Ƀ&wwww@T‚5@ÄQC@s@p@EHJ U _ i BD@ @RRRRRRRR R R R" R# R$R&G'R(G)R*G+R,D-R.D/R0D1R2D3R4O9B;"M<&P=+MA0AEDD4MJ8MMSilberman et al, 1979b, Nelson and Grybeck, 1980, Dillon, 1985O67.41P154.145R4046€A Survey PassB67C25.6DNE154F34.7GWH77AMs22IGNSJRK Whole-rockL428.00M OrthogneissNNelson and Grybeck, 1980O67.4266666666667P154.578333333333R4047€A Survey PassB67C27.6DNE154F42.1GWH77AMs21IGNSJRK Whole-rockL450.00M OrthogneissNNelson and Grybeck, 1980O67.46P154.701666666667R4048€AWisemanB67C50.3DNGWP mtnCWmu`WjWmuscWmuscovite_WgWkW`WdWhWjWmuscovite-feldspar-saWlWmuscovite-feldspar-s74085agerecalcwith1976constantsaVmuscovite-feldspar-s74137agerecalcwith1976constantslVmuscovite-schist|Wmuscovite-schist74122metasedimentmeanof2determinations|Vmylonite$Wnelson^WpWyW|W}WnewVWnot0W1W2W3WofSWWW]WaWbWkW|WEW^WgW/WorthogneissvwW~W WWorthogniess3W4Wpair~W`WjWparagonite-actinolit_Wparagonite-actinolitisochronwithsamplesa-1a-2a-3amble_VpassMWpeakswWxWzW|W}WWWpelitic WW6Wpeliticschist VV6VplutonszWWporphyriticxW{WpossibleWWkWsWuWvWpossibleminimumageofdetritalmuscoviteinfeldspathicwakVquadMW_WquartzjW{W W$Wquartzmylonite$Vquartz-micaDWquartz-micaschistmetasedimentDVquartz-muscoviteWquartz-muscoviteschistV€R4049€AWisemanB67C51.3DNE150F51.0GWH58ARr8aI Mafic rockJK-ArK HornblendeL381.00MMafic dike rock, 1976 constantsNDutro et al,1976, Grybeck et al,1977, Brosge and Reiser, 1971, U.S.G.S.,1965a, 1976, Sable, 1977, Repetski et al, 1987, Moore, 1987O67.855P150.85R4050€AWisemanB67C54.7DNE150F32.6GWH59ABe478I Mafic rockJK-ArK HornblendeL479.00M0Mafic dike rock, age recalc. with 1976 constantsNXDutro et al,1976, U.S.G.S., 1976, Grybeck et al, 1977, Repetski et al, 1987, Moore, 1987O67.9116666666667P150.543333333333R4051€AWisemanB67C54.7DNE150F32.6GWH59ABe478I Mafic rockJK-ArK HornblendeL520.00M40Ar/39Ar analysisN6Dutro et al, 1976, U.S.G.S., 1976, Grybeck et al, 1977O67.9116666666667P150.543333333333R4052€AWisemanB67C54.7DNE150F32.6GWH65ALe 1IMafic volcanic rockJ40/39K HornblendeL384.M40Ar/39Ar analysisNQDutro et al, 1976, U.S.G.S., 1976, Grybeck et al, 1977; Till and others, in pressO67.9116666666667Q12R4053S6720|~€E150F17.6GWH74ARr11I Mafic rockJK-ArK HornblendeL395.00M$Age recalculated with 1976 constantsN6Dutro et al, 1976, U.S.G.S., 1976, Grybeck et al, 1977O67.8383333333333P150.2933333333338GmooreWWnelsonYWZW[W\W]WaWbWcWeWfWgWhWkWlWmWnWoWrWsWtWuWvWwWxWzW{W~WWWWWnelsonandgrybeck1980YVZV[V\V]VuVvVwV~VVVVothersW W W WWWWWWWWWWWWWWWWWWW W!W"W#W$W%W&W'W(W)W*W+W,W-W.W/W0W1W2W3W4W5W6W7WpatrickWpatrickandothers1994tillandothersinpressVpattonqWWWXWpattonandmiller1968grybecketal1977turneretal19781qVperyWperszW{WBWpes}WV schist  !"#$(,/023467<=>?@ADPQYZ[\]^_`adefijklmnopq  !()*+,-.0126skarn stutuff1unknownW40/39isochronV40/39plateau VaMSx{isochronWk-ar  !"#$%&()*+,-./0123456789:;<=BCDEFGHIJKLNOPQRTUVWX^_abcefghiklmnopqrstuy|} plateau Wr'>?@AYZ[\]`djvwz~ actinolite #$358^gamphibole:;biotite%-/1FHJLNPRbenpqrsy| gp !"6hornblende*=CEGIKOTUWot ic '?\_dzmica9AWWWWmuscovite &()+.024ÄJ?ÄJ@ÄJAÄJBÄJCÄJDÄJEÄJFÄJGÄJHÄJIÄJJÄJKÄJLÄJMÄJNÄJOÄJPÄJQÄQRÄQSÄQTÄQUÄQVÄQWÄQXÄQYÄQZÄQ[ÄQ!\ÄQ"]ÄQ#^ÄQ$_ÄQ%`ÄQ&aÄQ'bÄQ(cÄQ)dÄQ*eÄQ1fÄQ2gÄQ3hÄQ4iÄQ5jÄQ6kÄQ7lÄQ8mÄQ9nÄQ:oÄQApÄQBq:i maficdikerock1976constantsVmaficdikerockagerecalcwith1976constantsVmaficdikerockk2obyisotopedilutionagerecalcwith1976VmaficlayerinorthogneissVmarbleyWzW{WBWWmarvinyW|W}WmayfieldXW\WiWmeanSWWW]WaWbW|WEW^WgWmeanof2determinations1976constantsnelsonandgrybeck1^V€ P150.401666666667Q14R4057S6720€ A Survey PassB67C17.2102DNE154F18.8263GWH APK90 111ISchistJ 40/39 PlateauKBiotiteL95.2MPelitic schistNTill and others, in pressO67.2868366666667P154.313771666667Q0.2R4058S7360€ A Survey PassB67C25.3612DNE154F5.3282GWH APK94 105I OrthogneissJ40/39KBiotiteL90.5M'Granitic orthogneiss, total fusion age?NTill and others, in pressO67.4226866666667P154.088803333333Q0.4R4059S7250€A Survey PassB67C16.6852DNE154F21.4280GWH APK90 121I MetabasiteJ40/39K HornblendeL105.1NTill and others, in pressO67.2780866666667P154.357133333333Q1.0R4060S7360€A Survey PassB67C17.1827DNE154F22.1319GWH APK90 119ISchistJ40/39 IsochronK White micaL95.5MPelitic schistN3Patrick and others, 1994; Till and others, in pressO67.2863783333333P 154.368865Q1.0R4061S7250€A Survey PassB67C29.8265DNE154F58.0820GWH93JT 124ISchistJ40/39KBiotiteL102MBiotite-garnet schistR4062 and Layer, in prep. (2008)R4062ɂxS7www ɂxSf'wwwɂxSwwwwwɂxT)DDD@ɂxU#wwwłxVGvÂxW8ɂxWwwwwwWɂxY&DDD@ɂxZDDD@Âx`Xɂxa'wwwwĂxc`łxdUVɂxf'wwwwɂxh'wwww*ɂxhDDDD@ɂxiDDDDD@PQɂxqDDDD@RSɂxtDDDDD@9TUÂxv:;<=>?@AĂxv`BĂxw4ɂxxwwwwwCĂxy`DĂx`EĂx`+ɂxDDDD@Ăx`ɂx'wwwwɂxDDDDD@ ÂyXV€N0Toro and others, 2002; Till and others, in pressO67.4971083333333P154.968033333333Q0.2R4062S7360€A Survey PassB67C32.0667DNE154F58.0667GWH93JT 142ISchistJ40/39KBiotiteL95MEBiotite-garnet schist; sample locality plots within surfical depositsN0Toro and others, 2002; Till and others, in pressO 67.534445P154.967778333333Q0.3R4063S7360€A Survey PassB67C33.1DNE154F59.4GWH93JT 143ISchistJ40/39KBiotiteL89MBiotite-garnet schistN0Toro and others, 2002; Till and others, in pressO67.5516666666667P154.99Q0.2R4064S7360€A Survey PassB67C30.1DNE154F59.4GWH93JT 88I OrthogneissJ40/39KBiotiteL77N0Toro and others, 2002; Till and others, in pressO67.5016666666667P154.99Q0.3R4065S7250€A Survey PassB67C25.2DNE155F2.2GWH94JT 79I OrthogneissJ40/39KBiotiteL85N0Toro and others, 2002; Till and others, in pressO67.42P155.036666666667Q1R4066S7250€A Survey PassB67C30.1DNE155F11.4GWH94JT 19N Solie and Layer, in prep. (2008)R4067ltoroandothers2002tillandothersinpressVVVVVVVVVVturnerAWBWCWDWEWFWGWHWIWJWKWNWOWPWQWRWSWTWUWVWWWXWYWZW[W\W]W^W`WaWbWcWdWeWfWhWiWlWmWnWoWpWqWrWsWtWuWvWwWxW|W}W^WaWbWcWeWfWgWhWiWkWlWmWnWoWqWrW|W}Wturneretal19781979nelsonandgrybeck1980armstrongetfV€ISkarnJ40/39K HornblendeL96MSkarn to marbleN0Toro and others, 2002; Till and others, in pressO67.5016666666667P155.19Q1.7R4067S7250€A Survey PassB67C30DNE155F5.7GWH94JT 33I OrthogneissJ40/39K HornblendeL97N0Toro and others, 2002; Till and others, in pressO67.5P155.095Q1R4068S7250€A Survey PassB67C34.7DNE154F52.8GWH93JT 96IMarbleJ40/39K White MicaL97N0Toro and others, 2002; Till and others, in pressO67.5783333333333P154.88Q0.3R4069S6983€A Survey PassB67C25.2DNE155F2.2GWH94JT 79I OrthogneissJ40/39K White MicaL84N0Toro and others, 2002; Till and others, in pressO67.42P155.036666666667Q1R4070S7250€A Survey PassB67C31.5DNE154F57.5GWH93JT 85ISchistJ40/39K White MicaL74MQuartz-muscovite schistN0Toro and others, 2002; Till and others, in pressO67.525P154.958333333333Q0.4R4071S8661€A Survey PassB67C26.4721DNE154F12.5705GWHAVL94 78IUnknownJ40/39KBiotiteL89R4072 and Layer, in prep. (2008)R4072T3ă&aă&bɃ&c"wwwwlɃ&c$DDDD@bcÃ&defɃ&d'wwwwdÃ&eghă&e iɃ&j'wwww^_Ƀ&jBwwwwqɃ&jRwwwwpɃ&r'wwwwă&r@%&'ă&r*Ƀ&tDDDDD@)ă&t Ƀ&twwww ă&tɃ&tDDDD@Ƀ&twwwwɃ&wRwwwwɃ&wYiDDD@,Ƀ&wiDDDD@Ƀ&wwwww"Ƀ&wDDDD@!Ƀ&wwwwwɃ&wDDDD@Ƀ&wwwwwÃ&x#$ă&x Ƀ&x"DD@.ă&x6Ƀ&xDDDDD@Ƀ&xQXDD@-ă&xv Ƀ&xx5DDD@"#ă&x Ƀ&y'ww%Ƀ&z:iDD@$Ƀ&)DDDD@(Ń&2V&Ƀ&wwwwɃ&YDDDD@+ă&pDɃ&DDDD@E€N0Vogl and others, 2002; Till and others, in pressO67.4412016666667P154.209508333333Q0.4R4072S7360€A Survey PassB67C28.8905DNE154F14.8690GWHAVL95 43IUnknownJ40/39KBiotiteL84.8N0Vogl and others, 2002; Till and others, in pressO67.4815083333333P154.247816666667Q0.4R4073S7360€A Survey PassB67C23.7994DNE154F14.8269GWHAVL95 52I QuartziteJ40/39KBiotiteL94.6MMicaceous quartziteN0Vogl and others, 2002; Till and others, in pressO67.3966566666667P 154.247115Q0.2R4074S7360€A Survey PassB67C27.2199DNE154F5.4323GWH AVL94 100bIMetavolcanic rockJ40/39 Total FusionK HornblendeL152.1N0Vogl and others, 2002; Till and others, in pressO 67.453665P154.090538333333R4075S7360€A Survey PassB67C25.5310DNE154F4.7753GWHAVL95 96IGneissJ40/39K HornblendeL103.9MMafic layer in orthogneissN0Vogl and others, 2002; Till and others, in pressO67.4255166666667P154.079588333333Q0.1R4076S7250€DNGWN Solie and Layer, in prep. (2008)R4077)R4077 volcanicWW W W 40/39  W WWW W!W"#$%&'W(W)W*W+W,-W./0W1W2W3W4W5W6W7W40/39isochronV V'V(V4V5V W'Wk-ar  !"#$%&()*+,-./0123456789:;<=BCDEFGHIJKLNOPQRTUVWX^_abcefghiklmnopqrstuy|} plateau WW!Wr'>?@AYZ[\]`djvwz~totalW actinolite #$358^gamphibole:;biotite%-/1FHJLNPRbenpqrsy| gp !"6hornblende*=CEGIKOTUWot ic '?\_dzmica9AWWWWW W!W"W#W$W%W&Wmuscovite &()+.024?@AYZ[\]`djvwz~totalW actinolite #$358^gamphibole:;biotite%-/1FHJLNPRbenpqrsy| ()gp !"6hornblende*=CEGIKOTUWot '/ic '?\_dzmica9AWWWWW W!W"W#W$W%W&W*W+W,W-W.W0W1W2W3W4W5W6W7W&()+.024?@A1WW.W100bW105 W111 W119W121W124W126$W128"W#W140%W142W143W174W19W239bP239mQ240bL240zM241bR241zS25b!W25b87!V277W28-87029-8712a,W2b-WW49atr511V51b(W)W52W55atr10956'W57*W58arr8a59abe4786 W W6-20-84-4/60W60atr134)62abe264{|}62arr192xy63abe202X63arr151W65aleWW W W W65ale1VV65ale6 V V65ale6a V66apa129166atr3926a W7-26-84-5 71f17r72b211p72c211q72e100r(jtillandothersinpress V VV6VtoroWWWWWWWWWW{)gottschalk+W/W4W5W7W€-MQuartz-mica schistN6Christiansen and Snee, 1994; Till and others, in pressO67.2294616666667P156.740478333333Q0.4R4091S7260€.A Ambler RiverB67C16.8112DNE156F42.7133GWHSB53 1ISchistJ40/39K White micaL123MGarnet-bearing schistN6Christiansen and Snee, 1994; Till and others, in pressO67.2801866666667P156.711888333333Q0.5R4092S8602€/AWisemanB67C17.034DNE150F8.334GWH 6-20-84-4IEclogiteJ40/39K HornblendeL187MRetrograded eclogite. Isochron date of 188 +/- 6 determined from all steps. Locality plots in surficial deposits as shown be Gottschalk and Snee (1998)N4Gottschalk and Snee, 1998; Till and others, in pressO67.2839P150.1389Q6R4093S8602€0AWisemanB67C16.8023DNE150F7.477GWH28-87ISchistJ 40/39 PlateauK White micaL124.6MPlateau was not well developedN2Blythe and others, 1998; Till and others, in pressO67.2800383333333P150.124616666667Q1.8R4094S8602€1AWisemanB67C19.8505DNE150F7.0591GWN Solie and Layer, in prep. (2008)R4095B Ã)/Ã):Ã*7Ã1iiÃ1[Ã2@ _Ã2P\]Ã2`ZÃ2Ã3YÃ3(Ã5{Ã5p Ã9xÃ9vÃ:H^Ã:TÃBPÃC8ÃCpÃF~ÃF0$ÃGzÃH0wÃH@ÃISÃI ÃIPÃIÃJ *ÃJ`ÃJÃS> 012345676m ABCDEFGHI J K L M NOPQRS ABCDEFGHI J K L M NOPQRS   !"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}~  !"#$%&'()*+,-./€1H29-87ISchistJ 40/39 PlateauK White micaL122.5MPlateau was not well developedN2Blythe and others, 1998; Till and others, in pressO67.3308416666667P150.117651666667Q1.9R4095S8602€2AWisemanB67C21.9829DNE150F5.6956GWH31-87ISchistJ 40/39 PlateauK White micaL124.8MPlateau was not well developedN2Blythe and others, 1998; Till and others, in pressO67.3663816666667P150.094926666667Q1.0R4096S8605€3AWisemanB67C20.9008DNE150F10.5418GWH31-87I OrthogneissJ 40/39 PlateauK White micaL120.4M5Granitic orthogniess. Plateau was not well developedN2Blythe and others, 1998; Till and others, in pressO67.3483466666667P150.175696666667Q2.2R4097S7250€4A ChandalarB67C40.0980DNE148F45.468GWHABR85 17I OrthogniessJ40/39 IsochronK White micaL119MGranitic orthogniessN4Gottschalk and Snee, 1998; Till and others, in pressO67.6683P148.7578Q1R4098S7250€5AWisemanB67C24.948DNE150F0.414GWH8-4-85-5IPhylliteN Solie and Layer, in prep. (2008)R4099Greis}WreiserLWMWPWQWRWSWWWXWyW|WWreiseretal1965grybecketal1977pattonetal1977WVXVrepetskiWWszWWWWWWW W W WsableLWMWPWQWRWSW|W}WWsilbermansWtWzWWsilbermanetal1979bnelsonandgrybeck1980sVtVsilbermanetal1979bnelsonandgrybeck1980dillon1985Vsnee W"W#W$W%W&W'W(W)W*W+W,W-W.W/W4W5W7Wtill|W}W@WAWCWDWEWW W W WWWWWWWWWWWWWWWWWWW W!W"W#W$W%W&W'W(W)W*W+W,W-W.W/W0W1W2W3W4W5W6W7W5ɂxDDDDD@(stuɂxEwwwwwvɂxEWwww3ĂxF()ɂxGtwww2ɂxGwwwwwwɂxH'wwwwxyɂxIDDDDD@zɂxJ'wwww{|}ɂxJwgwwwÂxP)ɂxQ'wwww~ÂxRɂxR'wwww67ĂxRi5ÂxS@31-872333W34&W43W49atr511V51b(W)W52W55atr10956'W57*W58arr8a59abe4786 W W6-20-84-4/60W60atr134)62abe264{|}62arr192xy63abe202X63arr151W65aleWW W W W65ale1VV65ale6 V V65ale6a V66apa129166atr3926a W7-26-84-5 71f17r72b211p72c211q72e100r(? graniticorthogniessplateauwasnotwelldeveloped3Vgraphitic%Wgraphiticphyllite%Vgry|W}Wgrybeck^WpWyW|W}WhodzanaFWGWHWIWJWKWLWNWOWhodzanaplutonFVGVHVIVJVKVNVOVhodzanaplutonagerecalculatedwith1976constantsLVhubCWigikpakWigipakzWimpure`WdWhWimpureactinoliteminimumageactinolite-schist76197dVimpureglaucophaneminimumageglaucophaneschist750281976`Vimpuremuscoviteminimumage75068agerecalcwith1976conshVinkWzW{WW/WinheritedWWaWinheritedargonmeanof2determinations75020750231976coaVisochron_W/WisotopeWisotopesyWBWjadeite-garnet-glaucYWZWjadeite-garnet-glauc721291976constantsexcessarYVjadeite-garnet-glauc72163agerecalcwith1976constantsZVk2oWlayerWlocNWWWXWlocalityW/WmaficWWWW6 €5J40/39 IsochronK White micaL127M Calc-phylliteN4Gottschalk and Snee, 1998; Till and others, in pressO67.4158P150.0069Q2R4099S8605€6A Survey PassB67C15.3183DNE154F19.8545GWHADE91 88ISchistJ 40/39 PlateauK White micaL101.5MPelitic schistNTill and others, in pressO 67.255305P154.330908333333Q0.2R4100S8605€7AWisemanB67C18.96DNE151F20.85GWHSBR88 27I OrthogniessJ 40/39 PlateauK White micaL110.4N4Gottschalk and Snee, 1998; Till and others, in pressO67.316P151.3475Q0.3R4101S7250[O muscovite &()+.024