Copyright 1984-2001 FileMaker, Inc. HBAM2016AUG95HPro 5.0nSQbradleyandkarl2000atillpercommun2007@`@c @Rite@? @*. E@: diabase@/kulukak@>stgeorgeisland@H1968@;1977@'1986@"b@Ncoxanddalrymple1967hoareetal1968@Mcoxanddalrymple1967hoareetal1968mankinenanddalrymp@coxanddalrymple1967mankinenanddalrymple1979coxetal@Khoare@-pers@Ewilson1977hoareandcoonrad1978box1985a@1ɂjEwwwww@$Ƀ'qwwwww@3Ã'@F@EH@J U _ i BD @RRRRRRRR R R R R! R#R%F)M+F,%M0*N2/O44N69K7=N8BL9GNW?WWWWWWWWWWWWWblyingsound>V?VVVVVVVVVVVVVcordova@ABCDEFGHIJKLMNislandmWWkenaiOPQRSTUVWXYZ[\]^_`abcdefghijklmiddletonmWWmiddletonislandmVVseldovianopqrstuvwxyz{|}~177\W]W178^W_W20bFW20cGW22cKWLW23aMW25cAW2a3DW312NW5WWXW62aleQWRWWWXW62ale5WVXV62ale6eQVRV66arcW66ar1464cV67apr@W67apr1@V6eQWRW7-13-73-6TU7-13-73-9S7-14-73-3OP70ar[W\W]W^W_W`WaWbWdWeWfW70ar146`V70ar156dV70ar158eVfVF' aboveWWWWWageJWOWPWRWSWTWUW[W\W]W^W_W`WaWbWcWdWeWfWgWhWiWjWkWlWmWxWyWzWWWWWWWWWWWWWagerecalculatedwith1976constants\V]V^V_V`VaVbVcVdVeVfVgVhViVjVkVlVagerecalculatedwith1976constantsagesuspectmayberese[Vaialik>W?WWWWaialikplutonharrisbayoneofthreebiotiteanalysesVVVaiallikWaiallikplutonmediumtocoarse-grainedgranodioritesampleValaska-aleutianWWXWalaska-aleutianrangebatholithrecalcwith1976constantsWVXValsoWWWWWWWWalsodated11.7my20-40mstratigraphicallyabovedt75-210Valsodated14.1my20-40mstratigraphicallyabovedt75-210VH Pro 5.0 - 5.5M1,,./: AM PM AMYyTtNnFfNALL OCOMSP^SundayMondayTuesday WednesdayThursdayFridaySaturdayJanuaryFebruaryMarchAprilMayJuneJulyAugust SeptemberOctoberNovemberDecemberQ1Q2Q3Q4 1st Quarter 2nd Quarter 3rd Quarter 4th Quarter,  , X5 ( n* -9FX L 12/26/2007 COMMENT ERRORLATDEGLATDIRLATITUDELATMINLONGDEGLONGDIR LONGITUDELONGMINMETHOD MINERAL NSACLASSQUADREC_NO REFERENCE ROCK_TYPE SAMPLE            DAQuadB GALatdegB GALatminB GALatdirB GALongdegB 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 PMnALongdirB GASampleB G A Rock_typeB G AMethodB G AMineralB G AAgeB G ACommentB GA ReferenceB GALatitudeB A + ( / 60)A@NGA LongitudeB A + ( / 60)A@NGAErrorB GARec_noB GL4549ANSAclassB G‚>A Blying SoundB59C42.4DNE149F31.4GWHBS-1IGraniteJK-ArKBiotiteL61.0MGranite of Harding Icefield region, southern tip of Aialik Peninsula, recalculated with new Constants (Steiger and Jager, 1977).N.Tysdal and Case, 1979; Lytwyn and others, 2000O59.7066666666667P149.523333333333Q1.8R299S1320‚?A Blying SoundB59C42.4DNE149F31.4GWHBS-1IGraniteJK-ArK MuscoviteL56.0MGranite of Harding Icefield region, southern tip of Aialik Peninsula, recalculated with new Constants (Steiger and Jager, 1977).N.Tysdal and Case, 1979; Lytwyn and others, 2000O59.7066666666667P149.523333333333Q1.6R300S1320‚@ACordovaB60C27.9DNE145F17.94GWH67APr 1I Granitic rockJK-ArK PhlogopiteL51.60MLocation revisedNLWinkler and Plafker, 1981, Plafker and others, 1985; Nelson and others, 1985O60.465P145.299Q2R420S1300‚AACordovaB60C29.3DNE144F23.1GWH 71APr 25CI Granitic rockJK-ArK HornblendeL53.50R4430-ArK Whole-rockL78.7R4199tbrodt et al, 1989Q2.4R3966 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 $,.YesNo/,  , : AM PMAz1#K/op2{' f   B8 - # B1/7BTUQ ?SIfTy cwICf,y cw!<O# ?Sf# [ fQ##7[T I DQ  Zm#!Wk"b~u#_Jqs$%&N 'T&EJ(&)BQuadDLatdegFLatminHLatdirJLongdegLLongminNLongdirPSampleR Rock_typeTMethodVMineralXAgeZComment\ Reference^Latitude` LongitudebErrordRec_nofNSAclass'A'( @BBAN  !"#$%&NB U        "$('&    $     "'(70SunMonTueWedThuFriSatJanFebMarAprMayJunJulAugSepOctNovDecO_Arial MS Sans SerifTimes New Roman @ A1 RPTH RolyNAME WSPC NAMEA nsakey.FP5 RPTHA NSAKEY.FP5 RolyAWSPCA E:\E.1\DB-5\ !@A<FMRLFMRLAAkey`d ÀsÀ@ÀSWXZ`YegjZswVzS}T~zOUx|PÂ"@yÂ"Â#{Â% ÂA ÂB0mÂC0‚TDÂVÂX4CÂX@ÂXpMÂY`ÂZpÂZJÂa`LÂapFÂaGÂb Âb@ÂbPEÂbp@Âc0BÂc@IÂcÂcÂd0KÂd@ÂdPÂd`AÂdÂe0ÂePÂfpÂf‚g?‚hÂh@Âiu‚r>Âu`HÂv iÂvPgÂx0aÂxphÂy0`‚eÂ`jÂplÂ@kÂ`bÂPfÂ[Ã"`Ã$NÃ%pdÃ&wQH8yă&vɃ&!RwwwwɃ&"DDDD@Ƀ&""wwwwɃ&"DDDDD@Ń&"h`xy!AAHP LaserJet 5/5M PostScriptw odXX p3RdB|Custom page 1|CCCustom page 2|CCCustom page 3|CCfAC'dDz.P‚KO60.7066666666667P146.128333333333Q1.6R431S1300‚LACordovaB60C42.4DNE146F7.7GWH 71APr 22cI GranodioriteJK-ArK HornblendeL50.50MLocation revisedNGWinkler and Plafker, 1981, Plafker et al, 1985; Nelson and others, 1985O60.7066666666667P146.128333333333Q1.5R432S1300‚MACordovaB60C52.05DNE146F10.15GWH 71APr 23AI AmphiboliteJK-ArK HornblendeL47.60M0Greenschist facies amphibolite, location revisedN2Winkler and Plafker, 1981; Nelson and others, 1985O60.8675P146.169166666667Q1.4R433S951‚NACordovaB60C58.5DNE146F43.1GWH 83APr 312IDiabaseJK-ArK Whole-rockL130.0M>Johnstone Cove, excess argon, recalculated with 1976 constantsN$Plafker, written communication, 1986O60.975P146.718333333333Q14.0R434S1135‚OAKenaiB60C4.1DNE151F38.8GWH 7-14-73-3IAshJ Fission-trackKZirconL8.5MNKenai Peninsula, Sterling Formation. Age revised in Turner and others (1980).N+Triplehorn et al, 1977; Turner et al, 1980aO60.0683333333333Q1.0R679S5404l locationrevised@VKVLVlongitudeWlossvWwWluxWWWmWWWWWWmaWWmapWWmapunitkvtonfoxislandVmatchmWmay[WWWWWWWWm-grainedWWmemberQWRWmicarWminimumJWminimumageJVmostly{W|WmuscoviteWWnaknekQWRWnearWnew>W?WnonfoliatedWWnotmWnukaWWnukaplutonmediumtocoarse-grainedgranodioritecontainingVVof>W?WQWRWYWZW|WWWWWWWWoldWWWWWoneWWothersOWPWSWTWUWxWyWzWWWparrishWpeninsula>W?WOWPWSWTWUWxWyWzWWWphenocrystsWplutonWWWWWWplutonism[WporphyryCWWpossiblewWquadrangleWquartz-micanWoWquartz-micaschistapproximatelocationrecalculatedusingsnVoV3(@Kaw>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}~33333333Q--R1212S450‚W?WBWtysdalandcase1979lytwynandothers2000>V?Vtysdaletal1976plafkerandlanphere1974plafker1974BVwilsonRWwinkler@WAWFWGWHWKWLWMWwinklerandplafker1981nelsonandothers1985FVGVMVwinklerandplafker1981plafkerandothers1985nelsonand@Vwinklerandplafker1981plafkeretal1985nelsonandotherAVLV\&‚cO60.8033333333333P152.355R699S3404‚dAKenaiB60C48.3DNE152F29.5GWH70AR 156IDioriteJK-ArK HornblendeL146.00M$Age recalculated with 1976 constantsNJReed and Lanphere, 1972, 1973, Magoon et al, 1976, Detterman et al, 1976O60.805P152.491666666667Q4.3R700S3404‚eAKenaiB60C49.9DNE152F34.9GWH70AR 158IQuartz dioriteJK-ArKBiotiteL70.00M$Age recalculated with 1976 constantsNJReed and Lanphere, 1972, 1973, Magoon et al, 1976, Detterman et al, 1976O60.8316666666667P152.581666666667Q2.0R701S2410‚fAKenaiB60C49.9DNE152F34.9GWH70AR 158IQuartz dioriteJK-ArK HornblendeL74.40M$Age recalculated with 1976 constantsNJReed and Lanphere, 1972, 1973, Magoon et al, 1976, Detterman et al, 1976O60.8316666666667P152.581666666667Q2.2R702S2410‚gAKenaiB60C51.9DNE152F40.8GWH70AR 147I GranodioriteJK-ArKBiotiteL65.40M$Age recalculated with 1976 constantsN2Reed and Lanphere, 1972, 1973, Magoon et al, 1976O60.865P152.68Q1.8R703S1660‚hR4469kKɃ&(DDDDD@vwă&) oɃ&)2'wwwă&3klă&4fcɃ&5bwwww^_Ƀ&5wwwwdɃ&6wwwwefă&6QRɃ&79DDDD@\]Ń&7wă&7ghÃ&8ă&8[Ƀ&9"wwwwabɃ&9rwwwwijă&9WXɃ&:iDDDD@`Ã:>ÃA?ÃS@ÃS AÃS0BÃS@CÃSPDÃS`EÃSpFÃSGÃSHÃSIÃTJÃT KÃT0LÃT@MÃTPNÃxOÃyPÃy QÃy0RÃy@SÃyPTÃy`UÃypVÃyWÃyXÃyYÃzZÃz [Ãz0\Ãz@]ÃzP^Ãz`_Ãzp`ÃzaÃzbÃzcÃdà eÃ0fÃ@gÃPhÃ`iÃpjÃkÃlÃ@mÄ#snÄ#toÄ#upÄ#vqÄ#wrÄ#xsÄ#ytÄ#zuÄ#vÄ#wÄ#xÄ#yÄ#zÄ#{Ä#|Ä#}Ä#~Ä#Ä#Ä#Ä#Ä#Ä#Ä#Ä#Ä#Ä#Ä#Ä#Ä#Ä#Ä#ÄEÄEÄEÄGcÄGdÄGeÄGfÄGuÄGB whiteWWWwhitemicaVVVwholeWWWWWwholerockVVVVVwhole-rockCDNmzirconOVxz~*]p rangeWWXWrareWWrecalcWWXWrecalculated>W?WDWNW[W\W]W^W_W`WaWbWcWdWeWfWgWhWiWjWkWlWnWoWpWqWrWsWtWuWvWwWWrecalculatedwith1976constantsDVrecalculatedwithconstantsofsteigerandjager1977VrecalucatedRWregion>W?WreplicateWreplicateanalysisamphibole-micaschistapproximatelocatioVreportWreportedmWWreset[Wrevised@WKWLWMWOWPWSWTWUWxWyWzWWWrockmWWrocksWroundedQWRWroundedgraniticboulderswithinthechisikconglomeratememQVRVrunWWWWWWWWWWWsampleWWWWWWWschistnWoWtWuWWWWseWseldoviaWWWWWwWsterlingOWPWSWTWUWVWYWZWWWWWWWWWWWWWWW6C gabbroHgranite>?granitic@WAWFWWWgraniticrock@VAVFVVVgranodioriteBEIJKLWX[^_`ghijgreenschistpqrintermediateWintermediatedikeVmetatuffmonzonitecWnotWWnotreportedVVquartzQWRW\W]WcWeWfWkWlWquartzdioriteQVRV\V]VeVfVkVlVquartzmonzonitecVreportedWW_bmuscovite?phlogopite@plagioclasePSUZwhole-rockCDNzirconOV `YjZwVSTOUP‚TDÂX4CÂXpMÂZJÂa`LÂapFÂaGÂbPEÂbp@Âc0BÂc@IÂd0KÂd`A‚g?‚r>Âu`HÂx0aÂy0`Â`bÂ[Ã$NÃ&wQÃ&RÃ' ]Ã'0_Ã'@\Ã'`^Ã(*XÃ(PW 1976DWNWWWXW[W\W]W^W_W`WaWbW1977>W?WRW1980OWPWSWTWUWgonNWKÃQ0ÃeOPSTUVYZÃe`xyz{|}~à MÄ!"Ä!dÄ!mÄ"FDNÄ"HÄ$@ABCEFGIJKLÄ$1>?Ä$HÄ'q`ghijÄ5Ä5!efklÄ5AabÄ8ÄA'QRÄEWX[\]^_cdÄG!nopqrstuvwA/= stratigraphicallyWWWWWWWWWWsuspect[WtggWWthanWWWWWthatWtheQWRWWWthinWWWthreeWWWWWWWthunderWWthunderbaygoldoccurrencepolymetalllicgold-sulfideveinVghtlydisturbedspectrumVtip>W?Wto{W|WWWWWWWWWWWWWtooWWWWWWWWWtuffYWZW{W|W}WturnerOWPWSWTWUWxWyWzWWWtustemenaWtustemenaplutonmedium-grainednonfoliatedbiotitegranodioVtutkaWunitWWWunittggsouthsideofmilesglacierVVusingnWoWpWqWrWsWtWuWvWwWvaldezWWvaldezgroupbeautybayminealteredrockclearsericiteVvaldezgroupbeautybayminealteredrocksgold-coloredseriVveinWvitric{W|W}Ww/steigerRWwhiterW[_‚ASeldoviaB59C19.17DNE151F17.5GWHn.a.I Felsic dikeJ40/39K White micaL57.3MtPort Dick prospect, hydrothermal alteration preferred date from single step (1000 degrees C) and 67.8 percent of gasNHaeussler and others, 1995O59.3195P151.291666666667Q0.1R3727‚ASeldoviaB59C32.35DNE150F28.68GWI Not reportedJ 40/39 PlateauKSericiteL55.6M;Valdez Group, Beauty Bay Mine, altered rock, clear sericiteNHaeussler and others, 1995O59.5391666666667P150.478Q0.1R3728‚ASeldoviaB59C32.35DNE150F28.68GWI Not reportedJ40/39KSericiteL55.9MValdez Group, Beauty Bay Mine, altered rocks, gold-colored sericite. Preferred date based on 37.2 percent of gas, disturbed spectraNHaeussler and others, 1995O59.5391666666667P150.478Q0.1R3729‚ASeldoviaB59C32.567DNE150F10.8GWIVeinJ 40/39 PlateauK White micaL52.9MW?Wgraniteofhardingicefieldregionsoutherntipofaialikpe>V?VgraniticQWRWgranodioriteWW>W‚GWHDT75-211IAshJK-ArK PlagioclaseL14.1MAlso dated 11.7 m.y., 20-40m stratigraphically above DT75-210. Sterling Formation; age may be too old due to detrital contamination.NTurner et al, 1980aO59.77P151.133333333333Q1.1R3684S540‚ASeldoviaB59C47.8DNE151F6.5GWH DT75-209bITuffJK-ArK PlagioclaseL8.2M\Also dated at 9.1 Ma. Sterling Formation; age may be too old due to detrital contamination.NTurner et al, 1980aO59.7966666666667P151.108333333333Q0.8R3685S540‚ASeldoviaB59C46.2DNE151F8.0GWHDT75-212IAshJK-ArK PlagioclaseL30.1MAlso dated 32.2 m.y., 33m stratigraphically above DT75-211. Sterling Formation; age may be too old due to detrital contamination.NTurner et al, 1980aO59.77P151.133333333333Q1.8R3686S540‚ASeldoviaB59C47.8DNE151F6.7GWHDT75-206IAshJK-ArK PlagioclaseL8.4MzAlso dated at 4.6 m.y., composite of four thin beds. Sterling Formation age may be too old due to detrital contamination.NTurner et al, 1980aQ0.7R3687S540-‚hAKenaiB60C51.9DNE152F40.8GWH70AR 147I GranodioriteJK-ArK HornblendeL67.60M$Age recalculated with 1976 constantsN2Reed and Lanphere, 1972, 1973, Magoon et al, 1976O60.865P152.68Q2.0R704S1660‚iAKenaiB60C56.6DNE152F51.7GWH70AR 140I GranodioriteJK-ArKBiotiteL65.10M$Age recalculated with 1976 constantsNJReed and Lanphere, 1972, 1973, Magoon et al, 1976, Detterman et al, 1976O60.9433333333333P152.861666666667Q1.9R705S1660‚jAKenaiB60C56.6DNE152F51.7GWH70AR 140I GranodioriteJK-ArK HornblendeL70.50M$Age recalculated with 1976 constantsN2Reed and Lanphere, 1972, 1973, Magoon et al, 1976O60.9433333333333P152.861666666667Q2.0R706S1660‚kAKenaiB60C59.1DNE152F16.8GWH70AR 179IQuartz dioriteJK-ArKBiotiteL71.30M$Age recalculated with 1976 constantsNJReed and Lanphere, 1972, 1973, Magoon et al, 1976, Detterman et al, 1976O60.985P152.28Q2.0R707S2410‚lAKenaiB60C59.1DNE152F16.8GWH70AR 179IQuartz dioriteJK-ArR44739 alsodated30.1my33mstratigraphicallyabovedt75-211steValsodated32.2my33mstratigraphicallyabovedt75-211steValsodatedat4.6mycompositeoffourthinbedssterlingfValsodatedat8.2masterlingformationagemaybetooolddValsodatedat8.4mycompositeoffourthinbedsValsodatedat9.1masterlingformationagemaybetooolddValterationWaltered{W|WWWWalteredclinopyroxenegabbroinwrittenreportreportedashVamphibole-micatWuWWamphibole-micaschistapproximatelocationrecalculatedusintVuVamphiboliteMWanalyses|WWWWWWWWWanalysisWanalyticalmWand>W?WOWPWRWSWTWUWnWoWpWqWrWsWtWuWvWwWxWyWzWWWWWWWWWandesiteWWWWandesitedikemighthaveintrudedportgrahamformationnearVON ABCDEFGHI J K L M NOPQRS ABCDEFGHI J K L M NOPQRS >?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}~ςЂт҂ӂԂՂւׂ؂قڂۂ܂݂ނ߂ႁ₁め䂁傁悁炁肁邁ꂁ낁삁킁  !"#$%&'()*+,-./0123456789:;<=: AM PMOI^bradleyandkarl2000atillpercommun2007VVVbradleyandothers199219992000Vbradleyandothers1999Vbradleyandothers19992000VVbradleyandothers19992000lytwynandothers2000Vbradleyandothers2000VVVVVVVVVVcardennWoWpWqWrWsWtWuWvWwWWcardenetal1977nVoVsVtVuVVl oldWWWWWWWWWonWWWoneWWWWWWothersOWPWSWTWUWxWyWzWWWpagunaWpagunastockapproximatelocationVparrishWpeninsula>W?WOWPWSWTWUWxWyWzWWWpercentWWphenocrystsWplateauWWWplutonWWWWWWWWWWWplutonism[WpolymetalllicWporphyryCWWportWWportdickprospecthydrothermalalterationpreferreddatefrVpossiblewWpreferredWWprospectWqtz-whtWWquadrangleWquartz-micanWoWquartz-micaschistapproximatelocationrecalculatedusingsnVoV@4 headWWheizlerWWhigherWWWWWhiveWWWWhiveislandplutongranodioriteoneofthreebiotiteanalyseVVVhiveislandplutongranodioriteweightedmeanofthreebiotiVWxWyWzWWWWWWincorrectWislandmWWjager>W?WRWnWoWpWqWrWsWtWuWvWwWjohnstoneNWjohnstonecoveexcessargonrecalculatedwith1976constantsNVkayakmWkenaiOWPWSWTWUWxWyWzWWWkenaipeninsulabelugaformationagerevisedinturnerandoxVyVzVVVkenaipeninsulalocationrevisedsterlingformationagereviSVTVUVkenaipeninsulasterlingformationagerevisedinturnerandOVPVlatitudeWlayerWWleucocraticWlightWlightbandinbandedandesiteVlocation@WKWLWMWSWTWUWnWoWpWqWrWsWtWuWvWwWm‚zMMKenai Peninsula, Beluga? Formation. Age revised in Turner and others (1980).N+Triplehorn et al, 1977; Turner et al, 1980aO59.7058333333333P151.28Q1.0R1274S545‚{ASeldoviaB59C42.2DNE151F16.7GWHDT75-203ITuffJ Fission-trackKApatiteL12.9M6Crystal vitric tuff mostly altered to clay, Beluga Fm.NTurner et al, 1980aO59.7033333333333P151.278333333333Q5.1R1275S545‚|ASeldoviaB59C42.2DNE151F16.7GWHDT75-203ITuffJK-ArK PlagioclaseL8.8MRCrystal vitric tuff mostly altered to clay, Beluga Formation. Mean of 2 analyses.NTurner et al, 1980aO59.7033333333333P151.278333333333Q0.9R1276S545‚}ASeldoviaB59C42.6DNE151F14.3GWHDT75-202ITuffJK-ArK PlagioclaseL7.2M%Crystal vitric tuff, Beluga FormationNTurner et al, 1980aO59.71P151.238333333333Q1.3R1277S545‚~ASeldoviaB59C42.7DNE151F16.1GWHDT75-204IAshJ Fission-trackKZirconL7.6MBeluga FormationNTurner et al, 1980aO59.7116666666667P151.268333333333Q0.7R1278S545‚ASeldoviaB59R4492&0‚lK HornblendeL70.60M$Age recalculated with 1976 constantsNJReed and Lanphere, 1972, 1973, Magoon et al, 1976, Detterman et al, 1976O60.985P152.28Q2.1R708S2410‚mAMiddleton IslandB59C54.8DNE144F22.9GWH 72APr 76A1IBasaltJK-ArK Whole-rockL31.20MSBasaltic dike rock from Kayak Island. Analytical data does not match reported age.N2Winkler and Plafker, 1981; Nelson and others, 1985O59.9133333333333P144.381666666667Q1.3R883S1080‚nASeldoviaB59C0.2DNE151F42.4GWH7AF23-9ISchistJK-ArK MuscoviteL194.7M^Quartz-mica schist, approximate location, recalculated using Steiger and Jager, 1977 constantsNCarden et al, 1977O59.0033333333333P151.706666666667Q5.7R1262S3610‚oASeldoviaB59C22.2DNE151F48.6GWH74PG79ISchistJK-ArK MuscoviteL196.1M^Quartz-mica schist, approximate location, recalculated using Steiger and Jager, 1977 constantsNCarden et al, 1977O59.37P151.81Q5.8R1263S3610‚pASeldoviaB59C27.7DNE151F42.4GWHSD3-3I GreenschistJK-ArR4477‚FN2Winkler and Plafker, 1981; Nelson and others, 1985O60.61P144.19Q1.5R426S1300‚GACordovaB60C39.7DNE144F10.7GWH 71APr 20CITonaliteJK-ArKBiotiteL50.90N2Winkler and Plafker, 1981; Nelson and others, 1985O60.6616666666667P144.178333333333Q1.5R427S1300‚HACordovaB60C41.8DNE145F31.1GWH 85ANk 96BIGabbroJK-ArK HornblendeL64.5N?Plafker, written communication, 1986; Winkler and Plafker, 1993O60.6966666666667P145.518333333333Q2.1R428S1380‚IACordovaB60C42.1DNE145F29.2GWH84APr 8I GranodioriteJK-ArKBiotiteL52.3N$Plafker, written communication, 1986O60.7016666666667P145.486666666667Q1.6R429S1300‚JACordovaB60C42.1DNE145F29.2GWH84APr 8I GranodioriteJK-ArK HornblendeL49.9M Minimum ageN$Plafker, written communication, 1986O60.7016666666667P145.486666666667Q1.5R430S1300‚KACordovaB60C42.4DNE146F7.7GWH 71APr 22cI GranodioriteJK-ArKBiotiteL53.20MLocation revisedN,Winkler et al, 1981; Nelson and others, 1985Q1.6R431S1300"? thunderbaygraniticsillslightlydisturbedspectrumVtip>W?Wto{W|WWWWWWWWWWWWWtooWWWWWWWWWtuffYWZW{W|W}WturnerOWPWSWTWUWxWyWzWWWtustemenaWtustemenaplutonmedium-grainednonfoliatedbiotitegranodioVtutkaWunitWWWunittggsouthsideofmilesglacierVVusingnWoWpWqWrWsWtWuWvWwWvaldezWWvaldezgroupbeautybayminealteredrockclearsericiteVvaldezgroupbeautybayminealteredrocksgold-coloredseriVveinWvitric{W|W}Ww/steigerRWweightedWwhiterW-<‚pK ActinoliteL195.0MTApproximate corrected location, recalculated using Steiger and Jager, 1977 constantsNAForbes and Lanphere, 1973, Magoon et al, 1976, Carden et al, 1977O59.4616666666667P151.706666666667Q11.0R1264S3610‚qASeldoviaB59C27.7DNE151F42.4GWHSD3-3I GreenschistJK-ArKChloriteL185.1MTApproximate corrected location, recalculated using Steiger and Jager, 1977 constantsNAForbes and Lanphere, 1973, Magoon et al, 1976, Carden et al, 1977O59.4616666666667P151.706666666667Q8.3R1265S3610‚rASeldoviaB59C27.7DNE151F42.4GWHSD3-3I GreenschistJK-ArKMicaL192.3MlApproximate corrected location, white mica concentrate, recalculated using Steiger and Jager, 1977 constantsNBForbes and Lanphere, 1973, Magoon et al, 1976, Carden et al, 1977O59.4616666666667P151.706666666667Q10.0R1266S3610‚sASeldoviaB59C27.7DNE151F42.4GWH74AF4B.1ISchistJK-ArK AmphiboleL166.8R4480P7‚SM`Kenai Peninsula, location revised, Sterling Formation. Age revised in Turner and others (1980).N+Triplehorn et al, 1977; Turner et al, 1980aO60.1858333333333P151.461666666667Q0.7R683S540‚TAKenaiB60C12.3DNE151F26.0GWH 7-13-73-6IAshJK-ArK HornblendeL7.40M`Kenai Peninsula, location revised, Sterling Formation. Age revised in Turner and others (1980).N+Triplehorn et al, 1977; Turner et al, 1980aO60.205P151.433333333333Q0.7R684S540‚UAKenaiB60C12.3DNE151F26.0GWH 7-13-73-6IAshJK-ArK PlagioclaseL8.8M`Kenai Peninsula, location revised, Sterling Formation. Age revised in Turner and others (1980).N+Triplehorn et al, 1977; Turner et al, 1980aO60.205P151.433333333333Q0.5R685S540‚VAKenaiB60C14.15DNE151F24.05GWHDT75-200IAshJ Fission-trackKZirconL6.60M&Sterling Formation, Clamgulchian StageNTurner et al, 1980aO60.2358333333333P151.400833333333Q0.7R686S540‚WAKenaiB60C15.2DNE152F53.16GWH62ALe 5I GranodioriteJK-ArKBiotiteR4452=I$2006RW2007WWWWBWKWLWOWPWQWRWSWTWUWVWWWXWYWZW[W\W]W^W_W`WaWbWcWdWeWfWgWhWiWjWkWlWnWoWpWqWrWsWtWuWvWwWxWyWzW{W|W}W~WWWWWWWWWWWWWWWWWWWWWand>W?W@WAWBWFWGWHWKWLWMWRWWWXW[W\W]W^W_W`WaWbWcWdWeWfWgWhWiWjWkWlWmWpWqWrWvWwWWWWWWWWWWWWWWWbradleyWWWWWWWWWWWbradleyandothers199219992000Vbradleyandothers19992000VVbradleyandothers19992000lytwynandothers2000Vbradleyandothers2000VVVVVcardennWoWpWqWrWsWtWuWvWwWcardenetal1977nVoVsVtVuV_‚E149F22.4GWH95TD 2bI Granodiorite J 40/39 AverageKBiotite L53.4MYHive Island pluton - granodiorite. Weighted mean of three biotite analyses run by Layer.NBradley and others, 2000O59.89P149.373333333333Q0.4R3745S1320‚ASeldoviaB59C42.5DNE150F8.1GWHPagunaI GranodioriteJ 40/39 PlateauKn.a.L53.4M#Paguna stock, approximate location.NBradley and others, 1999O59.7083333333333P150.135Q1.5R3746S1320‚ASeldoviaB59C27.7DNE151F42.4GWH 74AF23-10ISchistJK-ArK AmphiboleL188.3MOReplicate analysis, Amphibole-mica schist, approximate location, 1976 constantsNCarden et al, 1977O59.4616666666667P151.706666666667Q5.5R3747S3610‚ASeldoviaB59C20.58DNE151F49.27GWH 90ADW 809IAndesiteJ 40/39 PlateauK AmphiboleL58.64MIAndesite dike, might have intruded Port Graham formation near Port GrahamNLytwyn and others, 2000O59.343P151.821166666667Q0.52R3748S1320+ hornblendeWWWWhornblende-phyricWhornblende-phyricbasalticandesitedikecuttinggraywackeoVhydrothermalWicefield>W?WinOWPWSWTWUWxWyWzWWWWWWWincorrectWintrudedWislandmWWWWWWjager>W?WRWnWoWpWqWrWsWtWuWvWwWWjohnstoneNWjohnstonecoveexcessargonrecalculatedwith1976constantsNVkayakmWkenaiOWPWSWTWUWxWyWzWWWkenaipeninsulabelugaformationagerevisedinturnerandoxVyVzVVVkenaipeninsulalocationrevisedsterlingformationagereviSVTVUVkenaipeninsulasterlingformationagerevisedinturnerandOVPVkvtWlatitudeWlayerWWWWWleucocraticWlightWlightbandinbandedandesiteVlocation@WKWLWMWSWTWUWnWoWpWqWrWsWtWuWvWwWWW$f daciteCWWdaciteofcapesteliasVdaciteporphyryCVdarkWdarkbandinbandedandesiteVdatamWdatesWvWWWdatedWWWWWWWWdegreesWWWWWWWWdickWdikemWWWdisturbedWdoesmWdt75-206WWWWWdt75-210WWWdt75-211WWdueWWWWWWWWWeliasWestimatedWestimatedlatitudeandlongitudeVexcessNWfaciesMWfeldsparWfm{WformationOWPWQWRWSWTWUWVWYWZWxWyWzW|W}W~WWWWWWWWWWWWWWWWWWfourWWWfoxWfrommWWgabbroWglacierWWgranite>W?Wgraniteofhardingicefieldregionsoutherntipofaialikpe>V?VgraniticQWRWWgranodioriteWWWWWgranodiroiteWgraywackeW;  daciteCdiabaseNdikeWWdioriteQWRW\W]WabdeWfWkWlWfelsicWfelsicdikeV1X‚WL174.0M?cordova1Bdt75-200Vdt75-201YZdt75-202}dt75-203{|dt75-204~dt75-206dt75-207dt75-208dt75-209bdt75-210dt75-211dt75-212nWnaVpagunasd3-3pqrsd9-3vw amphiboliteMandesiteWashOPSTUVxyz~basaltDmbasalticWbasalticandesiteV0m‚sMeBlueschist, crossite date, approximate location, recalculated using Steiger and Jager, 1977 constantsNCarden et al, 1977O59.4616666666667P151.706666666667Q4.9R1267S3610‚tASeldoviaB59C27.7DNE151F42.4GWH 74AF23-10ISchistJK-ArK AmphiboleL188.6MaAmphibole-mica schist, approximate location, recalculated using Steiger and Jager, 1977 constantsNCarden et al, 1977O59.4616666666667P151.706666666667Q5.5R1268S3610‚uASeldoviaB59C27.7DNE151F42.4GWH 74AF23-10ISchistJK-ArK MuscoviteL196.6MaAmphibole-mica schist, approximate location, recalculated using Steiger and Jager, 1977 constantsNCarden et al, 1977O59.4616666666667P151.706666666667Q5.8R1269S3610‚vASeldoviaB59C28.0DNE151F44.0GWHSD9-3ISchistJK-ArKCrossiteL157.8MrBlueschist, crossite date, argon loss?, approximate location, recalculated using Steiger and Jager, 1977 constantsNBForbes and Lanphere, 1973, Magoon et al, 1976, Carden et al, 1977O59.4666666666667Q4.8R1270S3610M21981@WAWFWGWKWLWMWmW1982WWWW1984WWWW1985@WAWFWGWKWLWMWmWWWW1986CWDWEWHWIWJWNWWW1992WWWW1993HWW1995WWWWW1999WWWWW2000>W?WWWWWWWWWWWWWWWWWWWWWsWtWuWvWwWxWyWzW{W|W}W~WWWWWWWWWWWWWWWWand>W?W@WAWBWFWGWHWKWLWMWRWWWXW[W\W]W^W_W`WaWbWcWdWeWfWgWhWiWjWkWlWmWpWqWrWvWwWWWWWWWbradleyWWWbradleyandothers19992000Vbradleyandothers19992000lytwynandothers2000VcardennWoWpWqWrWsWtWuWvWwWcardenetal1977nVoVsVtVuVb%‚MUChernof Stock - nonfoliated, medium-grained biotite granodiroite. Sample run by Lux.NBradley and others, 2000O59.8827833333333P150.463833333333Q1.1R3675S1320‚A Blying SoundB59C47.5DNE149F59.5GWH91AKu 3I Granodiorite J 40/39 AverageKBiotite L52.2MnAiallik pluton - medium- to coarse-grained granodiorite. Sample run by Layer. Quadrangle incorrect in sourceNBradley and others, 2000O59.7916666666667P149.991666666667Q.9R3677S1300‚A Blying SoundB59C53.4DNE149F22.4GWH 95TD 2b #3I Granodiorite J 40/39 PlateauKBiotite L53.4MOHive Island pluton - granodiorite. One of three biotite analyses run by Layer.NBradley and others, 2000O59.89P149.373333333333Q.5R3678S1320‚ASeldoviaB59C32.567DNE150F10.833GWH 92PH 454BIGraniteJ 40/39 PlateauKBiotite L53.7M6Thunder Bay granitic sill, slightly disturbed spectrumN4Haeussler and others 1995; Bradley and others, 2000O59.5427833333333P 150.18055Q0.1R3679S1320‚ASeldoviaB59C46.2DNE151F8.0R4520/M with>W?WDWNWWWXW[W\W]W^W_W`WaWbWcWdWeWfWgWhWiWjWkWlWWwithinQWRWwrittenWyWWWWWWyounger[W1965QWRWWWXW1969WWXWcW1972WWXW[W\W]W^W_W`WaWbWcWdWeWfWgWhWiWjWkWlW1973[W\W]W^W_W`WaWbWcWdWeWfWgWhWiWjWkWlWpWqWrWvWwWWWWcase>W?WcommunicationCWDWEWHWIWJWNWdettermanQWRWWWdettermanetal1965magoonetal1976QVdettermanetal1965magoonetal1976wilsonandothers200RVetAWBWKWLWOWPWQWRWSWTWUWVWWWlanphereBWWWlytwyn>W?WmagoonQWRWnelson@WAWFWGWKWLWMWothers>W?W@WAWFWGWKWLWMWRWplafker@WAWBWCWDWEWFWGWHWIWJWLWMWNWf+ greenschistMWgreenschistfaciesamphibolitelocationrevisedMVgroupWWharding>W?WharrisWWWhaveWWWWhornblendeWWhornblende-phyricWhornblende-phyricbasalticandesitedikecuttinggraywackeoVicefield>W?WinOWPWSWTWUWxWyWzWWWWWislandmWjager>W?WRWnWoWpWqWrWsWtWuWvWwWjohnstoneNWjohnstonecoveexcessargonrecalculatedwith1976constantsNVkayakmWkenaiOWPWSWTWUWxWyWzWWWkenaipeninsulabelugaformationagerevisedinturnerandoxVyVzVVVkenaipeninsulalocationrevisedsterlingformationagereviSVTVUVkenaipeninsulasterlingformationagerevisedinturnerandOVPVlatitudeWleucocraticWlightWlightbandinbandedandesiteVlocation@WKWLWMWSWTWUWnWoWpWqWrWsWtWuWvWwW]"K sterlingformationclamgulchianstageVVVVstockWWC averageWWfission-trackOVxz{~isochronWWk-ar>?@ABCDEFGHIJKLMNPQRSTUWXYZ[\]^_`abcdefghijklmnopqrstuvwy|}k/arplateauWWWWWWWWWWWWWWWWWu-pb aWactinolitepamphibolestapatite{barroisitebiotite>BEGIKQW[\^`acegikchloriteqcrossitevhornblendeAFHJLMRTXY]_bdfhjlhornblendedmicarWWWmonazitemuscovite?nounWnaVphwphlogopite@plagioclasePSUZy|}rockWWWWWsericite B rock@WAWFWWWschistnostuvwtonaliteGtuffYZ{|}vein 40/39WWWWWWWWWWWWWWWWWWWWW40/39averageVV40/39isochronVV40/39plateauVVVVVVVVVVVVVVVVV_`abcdefghijklmnopqrstuvwy|}plateauWWWWWu-pb actinolitepamphibolestapatite{biotite>BEGIKQW[\^`acegikchloriteqcrossitevhornblendeAFHJLMRTXY]_bdfhjlmicarmonazitemuscovite?nouphwphlogopite@plagioclasePSUZy|}whole-rockCDNmzirconOVxz~QjH>winkleretal1981nelsonandothers1985KVwrittenCWDWEWHWIWJWNWWWɂjDDDDD@nĂjBĂjE@ÂjHoɂjJDDDDD@ɂjJIDDDD@ĂjUĂjVXɂjW'wwwwpqrstuɂjWwwwwwvwɂjXDDDDD@ɂjdwwwwɂje8DDD@ɂjDDDDD@{|ɂjiDDDD@zɂjwwwww>?ɂjDDDD@Âj}ɂj'wwww~ɂj'wwwwɂjDDDD@xyÂjɂj'wwwwɂjwwwwwĂjzɂjDDDDD@ɂj8DDD@ɂjDDDDD@ÂjwwwwIJɂqwwwwwKLɂqDDDDD@`ɂqDDDD@abɂqDDDDD@cĂq`dɂq'wwwwefĂq`ghĂqMɂqDDDDD@ijĂq`NĂq`klɃ%RDDDD@Gă%RFɃ%Twwwwmă%TAă%TBɃ%bwwwwCɃ%cbwwwwEă%c@Ƀ%ewwwwIJɃ%f)DDDD@HɃ%hbwwwwDɃ%r9DDDD@KLɃ%rz'wwwMɃ%x)DDDD@NɃ%4DDDD@>?Ƀ&"DDDD@Ƀ&""wwwwɃ&"DDDDD@Ń&"h`xyeZsound>W?WWWWWWWWWWWWW‚j>?mnopqrstuvwxyz{|}~ĂjUĂjVXĂjzĂj‚q@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklĂqiĂqxÂqÃ%PABFGmŃ%UpŃ%VPÃ%`@CDEHIJÃ%pKLMNÃ%>?Ń%50Ã&Ã& OPSTUVYZnopqrstuvwxyz{|}~Ń&(%`Ń&(&@`WaWbWdWeWfWgWhWiWjWkWlW70ar140iVjV70ar146`V70ar147gVhV70ar156dV70ar158eVfVV! 2YWZW|WW20-40mWWW20-40mstratigraphicallyabovedt75-210sterlingformationV24mWWW24mstratigraphicallyhigherthandt75-206believedtobetoVV24mstratigraphicallyhigherthandt75-206sterlingformatioV30.1W32.2W33mWW35mWW35mstratigraphicallyhigherthandt75-206sterlingformatioVV37.2W4.6W4kmW67.8W8.2W8.4W9.1WaWaleucocraticporphyrydikecontainingfeldsparandhornblenVWmWxWyWzWWWWWWagerecalculatedwith1976constants\V]V^V_V`VaVbVcVdVeVfVgVhViVjVkVlVagerecalculatedwith1976constantsagesuspectmayberese[Vaialik>W?Walaska-aleutianWWXWalaska-aleutianrangebatholithrecalcwith1976constantsWVXValsoWWWWalsodated14.1my20-40mstratigraphicallyabovedt75-210VWWWVSnelson@WAWFWGWKWLWMWmWWWWnelsonandothers1985teledyneisotopesVnelsonandothers1985vivitgraysilbermanVVothers>W?W@WAWFWGWKWLWMWRWmWWWWWWWWWWWWWWWWWWWWWWWWWperWWWplafker@WAWBWCWDWEWFWGWHWIWJWLWMWNWmWWWDɂjDDDDD@mĂjłjAfɂj'www‚qɂqDDDD@OPɂq"DDDDD@QRɂq)iDDDD@SĂq1`TUYZɂq4iDDDD@Vɂq6DDDDD@WXĂqW`@ɂqYDDDD@ABɂqdDDDD@CɂqfwwwwwDɂqhDDDDD@EĂqiÂqj[ÂqrFĂqr`\]ɂqw'wwwwGɂqxrwwwwɂqxwwwww^_ɂqzwwwwwHɂq'wwwwIJɂqwwwwwKLĂqxɂqDDDDD@`ɂqDDDD@abÂqɂqDDDDD@cĂq`dɂq'wwwwefĂq`ghĂqMɂqDDDDD@ijĂq`NĂq`klɃ%RDDDD@Gă%RFɃ%RDDD@Ƀ%Twwwwmă%TAă%TBŃ%UpŃ%VPɃ%bwwwwCɃ%cbwwwwEă%c@Ƀ%ewwwwIJɃ%eDDD@Ƀ%f)DDDD@HɃ%hbwwwwDɃ%r9DDDD@KLɃ%rz'wwwMɃ%x)DDDD@Nƃ%y`ƃ%`Ń%50Ƀ%DDDD@Ƀ%4DDDD@>?Ƀ%wwwwă&FɃ&r"wwwă&Ń&fɃ&GwwwwɃ&tDDD@ă&Ƀ&""wwwwɃ&"DDDDD@Ń&"h`xy2)HaWWWalAWBWKWLWOWPWQWRWSWTWUWVWWWXWYWZW[W\W]W^W_W`WaWbWcWdWeWfWgWhWiWjWkWlWnWoWpWqWrWsWtWuWvWwWxWyWzW{W|W}W~WWWWWWWWWWWWWWWWWWWWWWand>W?W@WAWBWFWGWHWKWLWMWRWWWXW[W\W]W^W_W`WaWbWcWdWeWfWgWhWiWjWkWlWmWpWqWrWvWwWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWbradleyWWWWWWWWWWWWWWWWWWWradleyandothers2000VVVVVcardennWoWpWqWrWsWtWuWvWwWcardenetal1977nVoVsVtVuV9U batholithWWXWbayWWWWWWWWWbe[WWWWWWWWWWbeautyWWbedsWWWbelievedWWbelugaxWyWzW{W|W}W~WWWWbelugaformation~Vbelugaformationmeanof2analysesVbiotiteWWWWWWWWWWWblueschistsWvWwWblueschistcrossitedateapproximatelocationrecalculatedusVblueschistcrossitedateargonlossapproximatelocationrecvVblueschistpossibleargonlossapproximatelocationrecalculwVbouldersQWRWby[WWWWWWWWWWWWcWcapeWchernofWchernofstocknonfoliatedmedium-grainedbiotitegranodiroitVchisikQWRWclamgulchianVWWWclay{W|WclearWclendenenWWclinopyroxeneWWtWuWvWwWcontainingWWcontaminationWWWWcorrectedpWqWrW! ÄGÄGÄGÄGÄGÄGÄGÄGÄGÄGÄGÄGÄGÄGÄGÄGÄH&ÄH'ÄH(ÄH5ÄH6ÄH8ÄH9ÄH:ÄHAÄHRÄHSÄHTÄHUÄHVÄHWÄHXÄHYaZ70ar173aVbV70ar175[V70ar177\V]V70ar178^V_V70ar179kVlV71aprAWFWGWKWLWMW71apr20bFV71apr20cGV71apr22cKVLV71apr23aMV?=1974BW1976BWQWRWWWXW[W\W]W^W_W`WaWbWcWdWeWfWgWhWiWjWkWlWpWqWrWvWwW1977OWPWSWTWUWnWoWpWqWrWsWtWuWvWwWxWyWzWWWW1979>W?W1980aOWPWSWTWUWVWYWZWxWyWzW{W|W}W~WWWWWWWWWWWWWWWWWWWWW2006RWalAWBWKWLWOWPWQWRWSWTWUWVWWWXWYWZW[W\W]W^W_W`WaWbWcWdWeWfWgWhWiWjWkWlWnWoWpWqWrWsWtWuWvWwWxWand>W?W@WAWBWFWGWHWKWLWMWRWWWXW[W\W]W^W_W`WaWbWcWdWeWfWgWhWiWjWkWlWmWpWqWrWvWwWcardennWoWpWqWrWsWtWuWvWwWcardenetal1977nVoVsVtVuVT‚M=20-40m stratigraphically above DT75-210. Sterling Formation.NTurner et al, 1980aO59.77P151.133333333333Q0.6R1283S540‚ASeldoviaB59C46.2DNE151F8.0GWHDT75-211IAshJK-ArK PlagioclaseL11.7MAlso dated 14.1 m.y., 20-40m stratigraphically above DT75-210. Sterling Formation; age may be too old due to detrital contamination.NTurner et al, 1980aO59.77P151.133333333333Q0.9R1284S540‚ASeldoviaB59C46.2DNE151F8.0GWHDT75-212IAshJK-ArK PlagioclaseL32.2MAlso dated 30.1 m.y., 33m stratigraphically above DT75-211. Sterling Formation; age may be too old due to detrital contamination.NTurner et al, 1980aO59.77P151.133333333333Q1.9R1285S540‚ASeldoviaB59C47.8DNE151F6.5GWH DT75-209bITuffJK-ArK PlagioclaseL9.1M]Also dated at 8.2 Ma. Sterling? Formation, age may be too old due to detrital contamination.NTurner et al, 1980aO59.7966666666667P151.108333333333Q0.7R1286S540‚ASeldoviaB59C47.8DNE151F6.7GWHDT75-206IAshJ Fission-trackR4500(QP-9BUUX  $,.YesNo/,  , : AM PMOO1‚OP151.646666666667Q1.0R679S540‚PAKenaiB60C4.1DNE151F38.8GWH 7-14-73-3IAshJK-ArK PlagioclaseL8.9MNKenai Peninsula, Sterling Formation. Age revised in Turner and others (1980).N+Triplehorn et al, 1977; Turner et al, 1980aO60.0683333333333P151.646666666667Q1.0R680S540‚QAKenaiB60C6.8DNE152F35.1GWH62ALe 6eIQuartz dioriteJK-ArKBiotiteL156.6MWRounded granitic boulders within the Chisik Conglomerate member of the Naknek FormationN*Detterman et al, 1965, Magoon et al, 1976O60.1133333333333P152.585R681S3016‚RAKenaiB60C6.8DNE152F35.1GWH62ALe 6eIQuartz dioriteJK-ArK HornblendeL159.7MRounded granitic boulders within the Chisik Conglomerate member of the Naknek Formation, recalucated age w/Steiger and Jager (1977) constantsNCDetterman et al, 1965, Magoon et al, 1976, Wilson and others, 2006O60.1133333333333P152.585R682S3016‚SAKenaiB60C11.15DNE151F27.7GWH 7-13-73-9IAshJK-ArK PlagioclaseL7.0R4448`sound@EÃ&0@e20b@a70ar173@L71apr25c@Z95td@; dacite@6gabbro@ rock@C average@B white@ Ã&@dV 2@Fabove@alsodated30.1my33mstratigraphicallyabovedt75-211ste@'approximate@9batholith@Jcoarse-grained@Ucove@$dacite@5detrital@fgreenschist@@head@+hornblende@4locationrevised@mchugh@lold@*range@seldoviametamorphiccomplexplateauage@]sterlingformationclamgulchianstage@Astratigraphically@"thunderbaygraniticsillslightlydisturbedspectrum@/with@?1974@M1981@=2006@2a@I1986@reedandlanphere19721973dettermanetal1976magooneta@hturneretal1980a@jwinkleretal1981nelsonandothers1985@DɂjDDDDD@@~Ƀ&"z'www@Ƀ&%rwwww@oÄG@{@!GY@5ÃF@tc @(@OLZ}G[€N^€ K_€AeRd€AhRg€Cm€In€#Ov€(@{€,P}€1P€6N€;L€@M€EJ€I@€NK€SM€XN€^C€cM€hE& @(@OgG`haeusslerandothers1995bradleyandothers2000VisotopesWkarlWWWlWWWWlanphereBWWWXW[W\W]W^W_W`WaWbWcWdWeWfWgWhWiWjWkWlWpWqWrWvWwWWWWlytwyn>W?WWWlytwynandothers2000VmWWWWmagoonQWRWWWXW[W\W]W^W_W`WaWbWcWdWeWfWgWhWiWjWkWlWpWqWrWvWwWmillerWWWWWWWmiller1984mlsilbermanusgsunpubdata1982VVVVN:‚KZirconL5.6M/Composite of four thin beds, Sterling FormationNTurner et al, 1980aO59.7966666666667P151.111666666667Q0.9R1287S540‚ASeldoviaB59C47.8DNE151F6.7GWHDT75-206IAshJK-ArK PlagioclaseL4.6M4Also dated at 8.4 m.y., composite of four thin beds.NTurner et al, 1980aO59.7966666666667P151.111666666667Q0.7R1288S540‚ASeldoviaB59C47.8DNE151F6.7GWHDT75-207ITuffJ Fission-trackKZirconL4.9M?24m stratigraphically higher than DT75-206. Sterling FormationNTurner et al, 1980aO59.7966666666667P151.111666666667Q0.8R1289S540‚ASeldoviaB59C47.8DNE151F6.7GWHDT75-207ITuffJK-ArK PlagioclaseL7.6Mb24m stratigraphically higher than DT75-206. Believed to be too old due to detrital contamination.NTurner et al, 1980aO59.7966666666667P151.111666666667Q0.6R1290S540‚ASeldoviaB59C47.8DNE151F6.7GWHDT75-208ITuffJK-ArK HornblendeL4.7M?35m stratigraphically higher than DT75-206. Sterling FormationNTurner et al, 1980aQ0.6R1291S540J$ coarse-grainedWWWcomplexWWWWWcompositeWWWcompositeoffourthinbedssterlingformationVconcentraterWconglomerateQWRWconstants>W?WDWNWRWWWXW[W\W]W^W_W`WaWbWcWdWeWfWgWhWiWjWkWlWnWoWpWqWrWsWtWuWvWwWWWcontainingWWWcontaminationWWWWWWWWWcorrectedpWqWrWdF% 1000W11.7W14.1W1976DWNWWWXW[W\W]W^W_W`WaWbWcWdWeWfWgWhWiWjWkWlWW1977>W?WRWnWoWpWqWrWsWtWuWvWwWW1980OWPWSWTWUWxWyWzWWW%i‚O59.7966666666667P151.111666666667Q0.7R3687S540‚ASeldoviaB59C47.8DNE151F6.7GWHDT75-207ITuffJK-ArK PlagioclaseL7.5Mb24m stratigraphically higher than DT75-206. Believed to be too old due to detrital contamination.NTurner et al, 1980aO59.7966666666667P151.111666666667Q0.6R3688S540‚A Blying SoundB59.9286DNE149.3242GWH 81BS 001AIMetatuffJK-ArK Whole RockL54.4MMap unit Kvt on Fox Island.N6Miller, 1984 (M.L. Silberman, USGS, unpub. data, 1982)O59.9286P149.3242Q2.7R3691S2705‚A Blying SoundB59C57.1833DNE149F16.0833GWH 81BS 011AIBasaltJK-ArK Whole RockL49.6N6Miller, 1984 (M.L. Silberman, USGS, unpub. data, 1982)O 59.953055P 149.268055Q2.5R3692S1137‚A Blying SoundB59C57.1833DNE149F16.0833GWH 81BS 011BIBasaltJK-ArK Whole RockL45.7N6Miller, 1984 (M.L. Silberman, USGS, unpub. data, 1982)O 59.953055P 149.268055Q2.3R3693S1137‚A Blying SoundB59C53DNE149F16.6833GWH 81BS 013KIBasaltJK-ArK Whole RockL47.3R45287\‚[NJReed and Lanphere, 1972, 1973, Magoon et al, 1976, Detterman et al, 1976O60.59P152.78Q2.8R691S3404‚\AKenaiB60C36.9DNE152F37.7GWH70AR 177IQuartz dioriteJK-ArKBiotiteL163.00M$Age recalculated with 1976 constantsNJReed and Lanphere, 1972, 1973, Magoon et al, 1976, Detterman et al, 1976O60.615P152.628333333333Q4.7R692S3404‚]AKenaiB60C36.9DNE152F37.7GWH70AR 177IQuartz dioriteJK-ArK HornblendeL161.00M$Age recalculated with 1976 constantsNHReed and Lanphere, 1972, 1973, Detterman et al, 1976, Magoon et al, 1976O60.615P152.628333333333Q4.7R693S3404‚^AKenaiB60C40.6DNE152F27.1GWH70AR 178I GranodioriteJK-ArKBiotiteL165.00M$Age recalculated with 1976 constantsNJReed and Lanphere, 1972, 1973, Magoon et al, 1976, Detterman et al, 1976O60.6766666666667P152.451666666667Q4.8R694S3404‚_AKenaiB60C40.6DNE152F27.1GWH70AR 178I GranodioriteJK-ArK HornblendeL162.00M$Age recalculated with 1976 constantsR4460:b‚ASeldoviaB59C58.645DNE150F9.667GWH 92AKu 71bI GranodioriteJ 40/39 PlateauKBiotiteL53.2MYTustemena pluton - medium-grained, nonfoliated biotite granodiorite. Sample run by Lux.NBradley and others, 1999, 2000O59.9774166666667P150.161116666667Q1.1R3652S1320‚ASeldoviaB59C28.40DNE150F20.2GWH88ACy 9I GranodioriteJ40/39 IsochronKBiotiteL54.2MNuka pluton - medium- to coarse-grained granodiorite containing biotite, muscovite, and rare hornblende. Sample run by Clendenen and Heizler.N7Bradley and others, 1999; 2000; Lytwyn and others, 2000O59.4733333333333P150.336666666667Q0.08R3653S1320‚ASeldoviaB59C23.60DNE150F39.9GWH 88ADw 230IIntermediate dikeJ40/39 IsochronK HornblendeL57MA leucocratic porphyry dike containing feldspar and hornblende phenocrysts that cuts the McHugh Complex near the head of Seldovia Bay. Sample run by Clendenen and Heizler.N$Bradley and others, 1992; 1999; 2000O59.3933333333333P150.665Q0.22R3654S1011‚ASeldoviaR4513L;71apr25cAV71bW72aprDWmWW72apr22a1V72apr2a3DV72apr76a1mV74af23-10tu74af4bsW74af4b1sV74pg79o76a1mW78arWW78ar290dkV78ar290ltV7af23-9n8IWJW809W80amhW80amh159aV80ansWW80ans148aVV81bsWWWW81bs001aV81bs011aV81bs011bV81bs013kV83aprNW83apr312NV84aprEWIWJW84apr8IVJV84apr9EV85ankHW85ank96bHV85aprCWW85apr140CV85apr177V88acyWW88acy9VV88adwW88adw230V9EWWW90adwW90adw809V90arW90ar99V91adwW91adw55gV91akuWWWW91aku3V91aku31V91aku32V91aku33V92akuW92aku71bV92atiWWW92ati309bVV92ati316dV92phW92ph454bV93asbW93asb66VbasalticWbasalticandesiteVi#‚N0Nelson and others, 1985 (Vivit, Gray, Silberman)O60.589P144.4096Q1.6R3715S1300‚ACordovaB60.5890DNE144.4096GWH 80ANS 148AI Granitic rockJK/ArK HornblendeL51.3M$Unit Tgg south side of Miles GlacierN0Nelson and others, 1985 (Vivit, Gray, Silberman)O60.589P144.4096Q2.9R3716S1300‚AMiddleton IslandB59.7969DNE144.5864GWH 80AMH 159AIDaciteJK/ArK Whole rockL6.2MDacite of Cape St. EliasN+Nelson and others, 1985 (Teledyne Isotopes)O59.7969P144.5864Q.3R3717S1053‚ACordovaB60C40.57DNE145F29.87GWH 85APr 177IGabbroJK-ArK HornblendedL48.5MTAltered clinopyroxene gabbro in written report, reported as hornblende gabbro on mapN@George Plafker, written commun., 1986; Winkler and Plafker, 1993O60.6761666666667P145.497833333333Q1.46R3724S1380‚ACordovaB60C0DNE144F11.75GWH 72APr 22A1IDioriteJK-ArK HornblendeL200.5M7Recalculated with constants of Steiger and Jager (1977)N$Plafker, written communication, 1986O60P144.195833333333Q29R3725S1300X‚_N2Reed and Lanphere, 1972, 1973, Magoon et al, 1976O60.6766666666667P152.451666666667Q4.8R695S3404‚`AKenaiB60C44.6DNE152F57.5GWH70AR 146I GranodioriteJK-ArKBiotiteL68.20M$Age recalculated with 1976 constantsN2Reed and Lanphere, 1972, 1973, Magoon et al, 1976O60.7433333333333P152.958333333333Q1.9R696S1660‚aAKenaiB60C44.9DNE152F48.7GWH70AR 173IDioriteJK-ArKBiotiteL67.20M$Age recalculated with 1976 constantsN2Reed and Lanphere, 1972, 1973, Magoon et al, 1976O60.7483333333333P152.811666666667Q1.9R697S2430‚bAKenaiB60C44.9DNE152F48.7GWH70AR 173IDioriteJK-ArK HornblendeL71.50M$Age recalculated with 1976 constantsN2Reed and Lanphere, 1972, 1973, Magoon et al, 1976O60.7483333333333P152.811666666667Q2.1R698S2430‚cAKenaiB60C48.2DNE152F21.3GWH 66AR 1464IQuartz monzoniteJK-ArKBiotiteL159.00M$Age recalculated with 1976 constantsNPReed and Lanphere, 1969, 1972, 1973, Magoon et al, 1976, Detterman et al, 1976R699S3404A seldoviametamorphiccomplexplateauageVseldoviametamorphiccomplexplateauageqtz-whtmica-choritVVsericiteWWsideWWsillWsingleWslightlyWsourceWsouthWWsouthern>W?WspectraWspectrumWsplitsYWZWstWstageVWWWsteiger>W?WnWoWpWqWrWsWtWuWvWwWWstepWsterlingOWPWSWTWUWVWYWZWWWWWWWWWWWWWWW)gcase>W?WcommunWWWWcommunicationCWDWEWHWIWJWNWWdataWWWWdettermanQWRWWWXW[W\W]W^WcWdWeWfWiWkWlWdettermanetal19651976magoonetal1976reedandlanpherXV#3‚C47.5DNE149F59.5GWH 91AKu 3 #2I GranodioriteJ 40/39 PlateauKBiotiteL53.5M:Aialik pluton, Harris Bay. One of three biotite analyses.NBradley and others, 2000O59.7916666666667P149.991666666667Q0.5R3741S1320‚A Blying SoundB59C47.5DNE149F59.5GWH 91AKu 3 #3I GranodioriteJ 40/39 PlateauKBiotiteL49.6M:Aialik pluton, Harris Bay. One of three biotite analyses.NBradley and others, 2000O59.7916666666667P149.991666666667Q1.7R3742S1320‚A Blying SoundB59C53.4DNE149F22.4GWH 95TD 2b #2I Granodiorite J 40/39 PlateauKBiotite L53.5MOHive Island pluton - granodiorite. One of three biotite analyses run by Layer.NBradley and others, 2000O59.89P149.373333333333Q1.0R3743S1320‚A Blying SoundB59C53.4DNE149F22.4GWH 95TD 2b #1I Granodiorite J 40/39 PlateauKBiotite L53.3MOHive Island pluton - granodiorite. One of three biotite analyses run by Layer.NBradley and others, 2000O59.89P149.373333333333Q0.6R3744S1320‚A Blying SoundB59C53.4DNR4545Qcbradleyandkarl2000atillpercommun2007@)case@^dettermanetal1965magoonetal1976@ghaeusslerandothers1995bradleyandothers2000@Snelson@Gplafkerwrittencommunication1986@reedandlanphere19721973dettermanetal1976magooneta@hturneretal1980a@jwinkleretal1981nelsonandothers1985@DɂjDDDDD@@Hă&v@Ƀ&"z'www@8Ƀ&%rwwww@kɃ&(DDDDD@@ÄG@K@!eL20bFW20cGW22a1W22cKWLW230W23aMW25cAW290dkW290ltW2a3DW2bWWWW3WWWWW309bWW312NW316dW454bW5WWXW55gW6-25-77-162aleQWRWWWXW62ale5WVXV62ale6eQVRV66W66arcW66ar1464cV67apr@W67apr1@V6eQWRW7-13-73-6TU7-13-73-9S7-14-73-3OP7-21-73-1xy7-21-73-5z7-22-73-470ar[W\W]W^W_W`WaWbWdWeWfWgWhWiWjWkWlW70ar140iVjV70ar146`V70ar147gVhV70ar156dV70ar158eVfVY>‚B59C23.63DNE151F13.117GWH93ASB 66IBasaltic andesiteJ 40/39 PlateauK HornblendeL115.0MHornblende-phyric basaltic andesite dike cutting graywacke of McHugh Complex 4km SE of the head of Tutka Bay. Sample run by Lux.NBradley and others, 1999; 2000O59.3938333333333P151.218616666667Q1.7R3655S2401‚A Blying SoundB59C47.5DNE149F59.5GWH 91AKu 3 #1I GranodioriteJ 40/39 PlateauKBiotiteL51.1M:Aialik pluton, Harris Bay. One of three biotite analyses.NBradley and others, 2000O59.7916666666667P149.991666666667Q0.5R3664S1320‚ASeldoviaB59C28.4DNE150F20.2GWH88ACy 9I Granodiorite JU-Pb KMonaziteL56MNuka pluton - medium- to coarse-grained granodiorite containing biotite, muscovite, and rare hornblende. Sample run by Parrish.NBradley and others, 2000O59.4733333333333P150.336666666667Q.5R3674S1320‚ASeldoviaB59C52.967DNE150F27.83GWH 91ADw 55gI Granodiorite J 40/39 PlateauKBiotite L54.2R4516`R@EH@n@J U _ i BD ‚AN‚FN.‚KO‚OPP‚SM1‚WL7‚[NX‚_N\‚cO‚hA&‚lK-‚pK0‚sM<‚vPm‚zM,‚C‚MN‚KT‚O:‚AY‚Bb‚M>‚G%‚OW‚Ni‚N[‚@#‚C_‚E3@XOoSFKgHMPJA‚C‚G ‚ K‚NP‚F$‚N‚GD‚"A‚&Ps‚+L.‚/P‚4M‚9OS@& R R R R! R#R%F)M+F,%M0*N2/O44N69K7=N8BL9GNW?Wgraniteofhardingicefieldregionsoutherntipofaialikpe>V?VgraniticQWRWWgranodioriteWWWWWWWWgranodiroiteWgraywackeW^SMdettermanetal1965magoonetal1976QVdettermanetal1965magoonetal1976wilsonandothers200RVdettermanetal1965reedandlanphere19691972magoonetaWVetAWBWKWLWOWPWQWRWSWTWUWVWWWXWYWZW[W\W]W^W_W`WaWbWcWdWeWfWgWhWiWjWkWlWnWoWpWqWrWsWtWuWvWwWxWyWzW{W|W}W~WWWWWWWWWWWWWWWWWWWWWWforbespWqWrWvWwWforbesandlanphere1973magoonetal1976cardenetal1977pVqVrVvVwVgeorgeWgeorgeplafkerwrittencommun1986winklerandplafker1993VgrayWWhaeusslerWWWWWhaeusslerandothers1995VVVVRWWWXW[W\W]W^W_W`WaWbWcWdWeWfWgWhWiWjWkWlWpWqWrWvWwWmillerWWWNWmWjreedandlanphere19721973dettermanetal1976magooneta]Vreedandlanphere19721973magoonetal1976_V`VaVbVgVhVjVreedandlanphere19721973magoonetal1976dettermaneta[V\V^VdVeVfViVkVlVreedlanphereandmiller1992VVVsilbermanWWWWWWteledyneWtillWWWtriplehornOWPWSWTWUWxWyWzWWWtriplehornetal1977turneretal1980aOVPVSVTVUVxVyVzVVVturnerOWPWSWTWUWVWYWZWxWyWzW{W|W}W~WWWWWWWWWWWWWWWWWWWWWer1974BVwilsonRWwinkler@WAWFWGWHWKWLWMWmWwinklerandplafker1981nelsonandothers1985FVGVMVmVwinklerandplafker1981plafkerandothers1985nelsonand@Vwinklerandplafker1981plafkeretal1985nelsonandotherAVLVW[‚N6Miller, 1984 (M.L. Silberman, USGS, unpub. data, 1982)O59.8833333333333P 149.278055Q2.4R3694S1137‚ASeldoviaB59.4479DNE151.7145GWH 92ATi 316DISchistJ 40/39 PlateauK White MicaL190.98M)Seldovia metamorphic complex, Plateau ageN4Bradley and Karl, 2000, A. Till (per. commun., 2007)O59.4479P151.7145Q.3R3697S3610‚ASeldoviaB59.4547DNE151.7153GWH 92ATi 309BISchistJ 40/39 PlateauK BarroisiteL191.92MFSeldovia metamorphic complex, Plateau age, qtz-wht mica-chorite schistN4Bradley and Karl, 2000, A. Till (per. commun., 2007)O59.4547P151.7153Q.6R3698S3610‚ASeldoviaB59.4547DNE151.7153GWH 92ATi 309BISchistJ 40/39 PlateauK MuscoviteL191.7MFSeldovia metamorphic complex, Plateau age, qtz-wht mica-chorite schistN4Bradley and Karl, 2000, A. Till (per. commun., 2007)O59.4547P151.7153Q.3R3699S3610‚ACordovaB60.5890DNE144.4096GWH 80ANS 148AI Granitic rockJK/ArKBiotiteL52.7M$Unit Tgg south side of Miles GlacierR4532hDturneretal1980aVVYVZV{V|V}V~VVVVVVVVVVVVVVVVVVVtysdal>W?WBWtysdalandcase1979lytwynandothers2000>V?Vtysdaletal1976plafkerandlanphere1974plafker1974BVunpubWWWWusgsWWWWvivitWWwilsonRWwinkler@WAWFWGWHWKWLWMWmWWwinklerandplafker1981nelsonandothers1985FVGVMVmVwinklerandplafker1981plafkerandothers1985nelsonand@Vwinklerandplafker1981plafkeretal1985nelsonandotherAVLV8]Ƀ&%rwwwwSɃ&'WwwwwOPɃ&(wwwwnpqrstuŃ&(%`Ń&(&@ă&3klă&4fcɃ&5bwwww^_Ƀ&5wwwwdɃ&6wwwwefă&6QRɃ&79DDDD@\]Ń&7wă&7ghÃ&8ă&8[Ƀ&9"wwwwabɃ&9rwwwwijă&9WXɃ&:iDDDD@`Ã:>ÃA?ÃS@ÃS AÃS0BÃS@CÃSPDÃS`EÃSpFÃSGÃSHÃSIÃTJÃT KÃT0LÃT@MÃTPNÃxOÃyPÃy QÃy0RÃy@SÃyPTÃy`UÃypVÃyWÃyXÃyYÃzZÃz [Ãz0\Ãz@]ÃzP^Ãz`_Ãzp`ÃzaÃzbÃzcÃdà eÃ0fÃ@gÃPhÃ`iÃpjÃkÃlÃ@mÄ#snÄ#toÄ#upÄ#vqÄ#wrÄ#xsÄ#ytÄ#zuÄ#vÄ#wÄ#xÄ#yÄ#zÄ#{Ä#|Ä#}Ä#~Ä#Ä#Ä#Ä#Ä#Ä#Ä#Ä#Ä#Ä#Ä#Ä#Ä#Ä#Ä#ÄEÄEÄEÄGcÄGdÄGeÄGfÄGuÄG*l mchughWWmeanYWZW|WWWmediumWWWmedium-grainedWWmemberQWRWmetamorphicWWWmicarWmica-choriteWWmightWmilesWWmineWWminimumJWminimumageJVmostly{W|WmuscoviteWWnaknekQWRWnearWWnew>W?WnonfoliatedWWnotmWnukaWWnukaplutonmediumtocoarse-grainedgranodioritecontainingVVoccurrenceWof>W?WQWRWYWZW|WWWWWWWWWWWWWWWWWWWWWSWTWUWxWyWzWWWparrishWpeninsula>W?WOWPWSWTWUWxWyWzWWWphenocrystsWplateauWWWplutonWWWWWWplutonism[WporphyryCWWpossiblewWqtz-whtWWquadrangleWquartz-micanWoWquartz-micaschistapproximatelocationrecalculatedusingsnVoV<,‚vP151.733333333333Q4.8R1270S3610‚wASeldoviaB59C28.0DNE151F44.0GWHSD9-3ISchistJK-ArKPHL192.9MkBlueschist, possible argon loss, approximate location, recalculated using Steiger and Jager, 1977 constantsNBForbes and Lanphere, 1973, Magoon et al, 1976, Carden et al, 1977O59.4666666666667P151.733333333333Q5.7R1271S3610‚xASeldoviaB59C46.1DNE151F9.45GWH 7-21-73-1IAshJ Fission-trackKZirconL8.8MMKenai Peninsula, Beluga? Formation. Age revised in Turner and others (1980).N+Triplehorn et al, 1977; Turner et al, 1980aO59.7683333333333P151.1575Q1.0R1272S545‚yASeldoviaB59C46.1DNE151F9.45GWH 7-21-73-1IAshJK-ArK PlagioclaseL11.3MMKenai Peninsula, Beluga? Formation. Age revised in Turner and others (1980).N+Triplehorn et al, 1977; Turner et al, 1980aO59.7683333333333P151.1575Q0.7R1273S545‚zASeldoviaB59C42.35DNE151F16.8GWH 7-21-73-5IAshJ Fission-trackKZirconL8.1R4487@AGE COMMENT ERRORLATDEGLATDIRLATITUDELATMINLONGDEGLONGDIR LONGITUDELONGMINMETHOD MINERAL NSACLASSQUADREC_NO REFERENCE ROCK_TYPE SAMPLE            DAQuadB GALatdegB GALatminB GALatdirB GALongdegB GALongminB G