Copyright 1984-2001 FileMaker, Inc. HBAM2016AUG95HPro 5.0?mtangay@= granite@6 ÃI`@/8 2002@0aleinikoffandothers1993tillandothersinpress@-karletal1989till1989tillandothersinpress@>nelson@;@2@.E*P(XBBI S ] g qBDF KUcmACE KU_i s!~"A#C$E%G&@',A:J0L95C49T1>M,B@5FY7KL<@+ @3 ?=HBAM3016AUG95@NamblerlWmWwWEWFWGWHWIWamblerriverlVmVwVEVFVGVHVIVbairdhWiWjWkWKWMWNWbairdmountainshViVjVkVKVMVNVchandalarACJmountainshWiWjWkWKWMWNWpassxWyWW@WBWriverlWmWwWEWFWGWHWIWsurveyxWyWW@WBWsurveypassxVyVV@VBVwiseman./0123456:;<=>DL12AW120MW137~W175bhWiWjWkWKW24NW408CW409zW497{W498JW60atr134770a|W77dn102a177dn102b277dn102c377dn217a577dn217b677dn217c477dn43=77dn72a.77dn72b/77dn72c077dn74d@77dn74m?77dn76,77mw76-78mdMW78md120mtangayMV84apa11884apa13985dnNW85dn24NV85skhWiWjWkWKW85sk175bhViVjVkVKV87ati|W87ati70a|V88tm~W88tm137~V90ankAW90ank12AV90tmzW{WCWJW90tm408CV90tm409zV90tm497{V90tm498JV93-jt-88BaDWEWFWGWHWIW dacite:gneiss12345689=?@:9,JZirconL(Duplicate sample 77Mw76, Arctic prospectMIDillon et al, 1979, 1980, Hitzman et al, 1982, 1986, Mayfield et al, 1983N67.173333333333O156.37666666667Pmagnetic separateQnoR329.S334.T373.Y67.1733333333333Z156.376666666667-A Ambler RiverB67C10.4DNE156F22.6GWH77Mw76ISchistJZirconL(Duplicate sample 77Dn76, Arctic prospectMIDillon et al, 1979, 1980, Hitzman et al, 1982, 1986, Mayfield et al, 1983N67.173333333333O156.37666666667Pdiamagnetic separateQnoR327.S332.T364.Y67.1733333333333Z156.376666666667.AWisemanB67C11.3DNE152F34.8GWH77Dn72aISchistJZirconLPossibly a metatuffMDillon et al, 1979, 1980N67.188333333333O152.58QnoR277.0S285.0T353.0Y67.1883333333333Z152.58^7260/AWisemanB67C11.3DNE152F34.8GWH77Dn72bISchistJZirconLPossibly a metatuffMDillon et al, 1979, 1980N67.188333333333O152.58QnoR276.0S285.0T367.0Y67.1883333333333Z152.58^72600AWisemanB67C11.3DNE152F34.8GWH77Dn72cISchistJZircon_U-Pb(nX5{iD  jD{wHEkD {0SunMonTueWedThuFriSatJanFebMarAprMayJunJulAugSepOctNovDecQ3Q4 1st Quarter 2nd Quarter 3rd Quarter 4th Quarter,  , X5{iD  jD{wHEkD {0SunMonTueWedThuFriSatJanFebMarAprMayJunJulAugSepOctNovDec'i`k 54/4/2008@ 206PB/204PB 206PB/238U 207PB/206PB 207PB/235U 208PB/232THAGE COMMENT DESCRIPTIONERRORLATDEGLATDIRLATITUDELATMINLERRORLONDEGLONDIR LONGITUDELONMINLOWER INTERCEPTMETHODMIN NSACLASS OLDLATITUDE OLDLONGITUDEQUADREF ROCK SAMPLE SINGLE_GRAINUERRORUPPER INTERCEPT            DAquadB GMTalkeetna MountainsAlatdeg x`@@@A Layout #1@@A Layout #2@@ ADisplayA Layout #1B$$$$@4A $,.YesNo/,  , : AM PMB  C $,.YesNo/,  , : AM PMD  E $,.YesNo/,  , : AM PMF  G $,.YesNo/,  , : AM PMH  B GAlatminB GAlatdirB GMNAlondegB GAlonminB GAlondirB GMWAsampleB G ArockB G AminB GMZircon AageB G AcommentB G ArefB GMRioux and others, 2007A oldlatitudeB GA oldlongitudeB GA descriptionB GA single_grainB GA 206Pb/238UB GA 207Pb/235UB GA 207Pb/206PbB GA 208Pb/232ThB GA 206Pb/204PbB GAupper interceptB GAlower interceptB GAlatitudeB A + ( / 60)A@NA longitudeB A + ( / 60)A@NAerrorB GAuerrorB GAlerrorB GAnsaclassB GAmethodB GMU-PbA Layout #2B @4A $,.YesNo/,  , : AM PMB  C $,.YesNo/,  , : AM PMD  E $,.YesNo/,  , : AM PMF  G $,.YesNo/,  , : AM PMH  I $,.YesNo/,  , : AM PMJ   I $,.YesNo/,  , : AM PMJ  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   g $,.YesNo/,  , : AM PMh  i $,.YesNo/,  , : AM PMj  k $,.YesNo/,  , : AM PMl  m $,.YesNo/,  , : AM PMn  o $,.YesNo/,  , : AM PMp   uq $,.YesNo/,  , : AM PMr  s $,.YesNo/,  , : AM PMt  A)f)*;-a;<M?aMN_Qf_`q c_q  Br u_  d\ h kC k S nP%I% D&7)M7 8I!;II"J[#MG[$\m%_Gm&n'qCE()D*+C,-<./>01\ F23U4 (BquadDlatdegFlatminHlatdirJlondegLlonminNlondirPsampleRrockTminVageXcommentZref\ oldlatitude^ oldlongitude` descriptionb single_graind 206Pb/238Uf 207Pb/235Uh 207Pb/206Pbj 208Pb/232Thl 206Pb/204Pbnupper interceptplower interceptrlatitudet longitude @BBAh  !"#$%&'()*+,-./0123hB        "$&(*,.02        "$ H&(*,.02ADisplayB   @BA $,.YesNo/,  , : AM PMB  C $,.YesNo/,  , : AM PMD  E $,.YesNo/,  , : AM PMF  G $,.YesNo/,  , : AM PMH  I $,.YesNo/,  , : AM PMJ    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`  a $,.YesNo/,  , : AM PMb   c $,.YesNo/,  , : AM PMd  e $,.YesNo/,  , : AM PMf  g $,.YesNo/,  , : AM PMh  i $,.YesNo/,  , : AM PMj  k $,.YesNo/,  , : AM PMl   m $,.YesNo/,  , : AM PMn  o $,.YesNo/,  , : AM PMp  q $,.YesNo/,  , : AM PMr  s $,.YesNo/,  , : AM PMt   A)f)*;-a;<M?aMN_Qf_`q c_q Br u_  d\ h k C kA S%A n&7)M7 8I!;II"DJ[#MG[$\m%_Gm&n'qC()D*+C E,-<./>01\23U4 `BquadDlatdegFlatminHlatdirJlondegLlonminNlondirPsampleRrockTminVageXcommentZref` descriptionb single_graind 206Pb/238Uf 207Pb/235Uh 207Pb/206Pbj 208Pb/232Thl 206Pb/204Pbnupper interceptplower interceptrlatitudet longitude @BBA`  !"#$%&'()*+,-./`B        ,  "$&(*,.        "$&(*,.':(ABaird MountainsB 67C2.094DNE161F10.068GWH 85SK 175BIGraniteJZirconK705.L'Killarichuk Hills, western Brooks rangeMKarl and Aleinikoff, 1990N67O161P(-100+150) diamagnetic zirconQNoR537S564T678W705X63Y67.0349Z161.1678^9045)ABaird MountainsB 67C2.094DNE161F10.068GWH 85SK 175BIGraniteJZirconK705.L'Killarichuk Hills, western Brooks rangeMKarl and Aleinikoff, 1990N67O161P(-100+150) magnetic zirconQNoR547S577T694W705X63Y67.0349Z161.1678^9045*ABaird MountainsB 67C2.094DNE161F10.068GWH 85SK 175BIGraniteJZirconK705.L'Killarichuk Hills, western Brooks rangeMKarl and Aleinikoff, 1990N67O161P$(100+150) diamagnetic abraded zirconQNoR630S647T708W705X63Y67.0349Z161.1678^9045+ABaird MountainsB 67C2.094DNE161F10.068GWH 85SK 175BIGraniteJZirconK705.L'Killarichuk Hills, western Brooks rangeMKarl and Aleinikoff, 1990N67O161P(-250) nonmagnetic zirconQNoR496S532T688W705X63Y67.0349Z161.1678^9045,DNGW 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  g $,.YesNo/,  , : AM PMh  ! i $,.YesNo/,  , : AM PMj  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 PMA  $,.YesNo/,  , : AM PMB  "$ AT0!-3I&8)\;&8Q);&8)[;{8J ;YM B8JQ ;M 8J ;XM{<QNN?QFZNl ])oCxN {+C#% C<N 9KN/ CN/ 1C~DVT/Y kI TQ!I"#@$%@&';$& E()9*+;,-,."/-%0,u1!F2,u3!4Zl5W{i6]7  8"]9  : #;"%' G<.<_# =4BEy <>4~X <@dvAf\tB BquadDlatdegFlatminHlatdirJlondegLlonminNlondirPsampleRrockTminVageXcommentZref\ oldlatitude^ oldlongitude` descriptionb single_graind 206Pb/238Uf 207Pb/235Uh 207Pb/206Pbj 208Pb/232Thl 206Pb/204Pbnupper interceptplower interceptrlatitudet longitudeverrorxuerrorzlerror|nsaclass=A=>Bmethod @BfBlA~  !"#$%&'()*+,-./0123456789:;<?@~Bf       &  "$&(*,.02468:?>=< 4 :       "$0&2(*,6.8= >!?*dP^SundayMondayTuesday WednesdayThursdayFridaySaturdayJanuaryFebruaryMarchAprilMayJuneJulyAugust SeptemberOctoberNovemberDecemberQ1Q2Q3Q4 1st Quarter 2nd Quarter 3rd Quarter 4th Quarter,  , ?bArial MS Sans SerifTimes New Roman @ A1 RPTH RolyNAME WSPC NAMEA nsakey.FP5 RPTHA NSAKEY.FP5 RolyAWSPCA E:\E.1\DB-5\ !@AGFMRLFMRLAAnsakey`.(E Pro 3.0 - 4.0F!2(H Pro 5.0 - 5.5M1,,./: AM PM AMYyTtNnFfNALL OCOMS<3@AanchAtalk()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMN'GHI J K L M NOPQRSTUVWXYZ[\]^_ ABCDEF GH I JK L   Pi`BUUX  $,.YesNo/,  , : AM PMO15>M6Aleinikoff and others, 1993; Till and others, in pressY67.358Z150.1636^7250?A Survey PassB67C22.5DNE154F10.5GWH77Dn74MIGneissJZirconK365LMonzonite orthogneissMMDillon et al, 1979, 1980, Nelson and Grybeck, 1980; Till and others, in pressN67.371666666667O154.185Pmagnetic separateQnoR356.0S358.0T375.0Y67.375Z154.175[15^7250@A Survey PassB67C22.5DNE154F10.5GWH77Dn74DIGneissJZirconK365L?206Pb/238U, 207Pb/235U, 207Pb/206Pb dates, diamagnetic separateMMDillon et al, 1979, 1980, Nelson and Grybeck, 1980; Till and others, in pressN67.371666666667O154.185R357Y67.375Z154.175[15^7250AA ChandalarB67C28.28DNE149F0.55GWH90ANK 12I OrthogneissJZirconK381-398LCompsite of zircon and monazite dates; reported as at least 381 Ma based on monazite and no more than 398 Ma based on zircon. Data is discordant and no concordia intercept could be calculated.M6Aleinikoff and others, 1993; Till and others, in pressY67.4713333333333Z149.009166666667^72500> aleinikoffandothers1993tillandothersinpresszV{V~VAVCVJVandhWiWjWkWxWyWzW{W|W}W~WW@WAWBWCWDWEWFWGWHWIWJWKWLWMWNWarthxWyWarthandsternwrittencommunication1986xVyVcommunicationxWyWdillonlWmWnWoWpWqWrWsWtWuWvW}WW@Wdillonetal19791980nVoVqVrVuVvVdillonetal19791980hitzmanetal19821986mayfieldetalVmVdillonetal19791980nelsonandgrybeck1980tillandotheV@Vdillonetal19791980tillandothersinpress}Vdillonetal1980pVsVtVetlWmWnWoWpWqWrWsWtWuWvWwW}WW@WMWgrybeckW@WhitzmanlWmWinzW{W|W}W~WW@WAWBWCWDWEWFWGWHWIWJWKWLWMWNWkarlhWiWjWkWKWMWNWkarlandaleinikoff1990hViVjVkVkarlandaleinikoff1990tillandothersinpressKVkarlandothers1989tillandothersinpressNVIWLWmcclellandandothers2006tillandothersinpressDVEVIVLV2*AAHP LaserJet 4kd*.zzs p    d*AjD'dD'68` ÃI`;BÃIpDÃJ CÃJ0>ÃJ@:JÃQ<ÃQ`IÃ`()*+KÃMNÃ LĆI$A980lWmWnWoWpWqWrWsWtWuWvW}WW@W1982lWmW1983lWmWwW1986lWmWxWyW1990hWiWjWkW1993zW{W~WallWmWnWoWpWqWrWsWtWuWvWwW}WW@WaleinikoffhWiWjWkWzW{W~Waleinikoffandothers1993tillandothersinpresszV{V~VandhWiWjWkWxWyWzW{W|W}W~WW@WarthxWyWarthandsternwrittencommunication1986xVyVcommunicationxWyWdillonlWmWnWoWpWqWrWsWtWuWvW}WW@Wdillonetal19791980nVoVqVrVuVvVdillonetal19791980hitzmanetal19821986mayfieldetalVmVdillonetal19791980nelsonandgrybeck1980tillandotheV@Vdillonetal19791980tillandothersinpress}Vdillonetal1980pVsVtVetlWmWnWoWpWqWrWsWtWuWvWwW}WW@WgrybeckW@WhitzmanlWmWinzW{W|W}W~WW@WkarlhWiWjWkWkarlandaleinikoff1990hViVjVkVmayfieldlWmWwWmayfieldetal1983wV8- 2002BW2006DWEWFWGWHWIWLWallWmWnWoWpWqWrWsWtWuWvWwW}WW@WMWaleinikoffhWiWjWkWzW{W~WAWCWJWKWothers1993tillandothersinpresszV{V~VAVCVandhWiWjWkWxWyWzW{W|W}W~WW@WAWBWCWDWEWFWGWHWIWarthxWyWarthandsternwrittencommunication1986xVyVcommunicationxWyWdillonlWmWnWoWpWqWrWsWtWuWvW}WW@Wdillonetal19791980nVoVqVrVuVvVdillonetal19791980hitzmanetal19821986mayfieldetalVmVdillonetal19791980nelsonandgrybeck1980tillandotheV@Vdillonetal19791980tillandothersinpress}Vdillonetal1980pVsVtVetlWmWnWoWpWqWrWsWtWuWvWwW}WW@WgrybeckW@WhitzmanlWmWinzW{W|W}W~WW@WAWBWCWDWEWFWGWHWIWkarlhWiWjWkWkarlandaleinikoff1990hViVjVkVmayfieldlWmWwWmayfieldetal1983wVmcclellandDWEWIWmcclellandandothers2006tillandothersinpressDVEVIV4,9T387.5U317.3Y67.45Z154.65^7250:AWisemanB67C52.284DNE149F43.896GWH90TM 409IDaciteJZirconK393L2Dacite porphyry; weighted intercept of Pb/Pb ages.M6Aleinikoff and others, 1993; Till and others, in pressT393Y67.8714Z149.7316[2^6973;AWisemanB67C58.634DNE149F30.59GWH90TM 497IPorphyryJZirconK385LPlagioclase porphyryM6Aleinikoff and others, 1993; Till and others, in pressR385W1015X388.7Y67.9772333333333Z149.509833333333[2\103]3.2^6973AWisemanB67C21.48DNE150F9.816GWH88TM 137I OrthogneissJZirconK392LEstimated maximum age_U-Pb;.no()*+,-./012345689=?KMÃ70Ã8p/Ã8.Ã99ÃC38ÃC-ÃC,ÃD`=ÃFp?ÃF@ÃI`;ÃJ CÃZp+Ãd(Ãe)Ãt*Ãt`KÃv01Ãvp2Ãx3Ãy 6Ã5Ã 4Ã`()*+KÃMÄ!&;ĂxZ()*+KĂxxDɂx!Uwwww<ɂx$WDDDD@Eɂx(DDDDD@,-ɂx)DDDD@FGHIɂx)DDDD@./0ĂxC6=ÂxF123ĂxF>ĂxH`?@ɂxJ'wwww4ɂxJDDDD@56ÂxP78ÂxV9ɂxX$DDDD@Aɂxa'wwwwBɂxvDDDD@JĂxCĂxUMĂxNĂx%:ɂxDDDD@;ăX`LŃ%CɃ%'wwwAă%JɃ%DDD@;Ń%Bp:Ń&tp>Ƀ&$E'www=Ƀ&3wwww123ă&6./0Ƀ&8wwww4Ń&9"&Lă&:f56ă&R?@ă&W`9Ƀ&ZDDDDD@8ă&ZBɃ&a:DDDD@DŃ&d!<Ń&rVFEɃ&tDDDDD@7Ƀ&twwww,-Ƀ&tWwwwFGHIŃ&3MÃ&NŃ'"x()*+KÄz:;Äa789<=>?@ABCÄq./0DEFGHIÄJÄV()*+KÄq123456LÄMN+?` ABCDEFGHI J K L M NOPQRSTUVWXYZ[\]^_ ABCDEFGHI J K L M NOPQRSTUVWXYZ[\]^_=>?@ABCDEFGHIJKLMN Pi`BUUX  $,.YesNo/,  , : AM PMO915C23.9DNE152F57.3GWH77Dn217aIGneissJZirconLErnie Lake, granite orthogneissMDillon et al, 1979, 1980N67.398333333333O152.955QnoR799.0S829.0T911.0Y67.3983333333333Z152.955^90606AWisemanB67C23.9DNE152F57.3GWH77Dn217bIGneissJZirconLGranite orthogneiss, Ernie LakeMDillon et al, 1979, 1980N67.398333333333O152.955QnoR681.0S761.0T1002.0Y67.3983333333333Z152.955^90607A Ambler RiverB67C24.0DNE156F20.0GWH60ATr134IGraniteJZirconK210.00L Meta-graniteMMayfield et al, 1983N67.4O156.33333333333Y67.4Z156.333333333333^72508A Survey PassB67C24.0DNE154F56.0GWH84APa11IGneissJZirconL'Mt. Igikpak, granite and granite gneissM+Arth and Stern, written communication, 1986N67.4O154.93333333333QnoR322.2S326.9T359.2U379.1Y67.4Z154.933333333333^72509A Survey PassB67C27.0DNE154F39.0GWH84APa13IGneissJZirconL'Mt. Igikpak, granite and granite gneissM+Arth and Stern, written communication, 1986N67.45O154.65QnoR288.5S299.6_U-Pb,7BA Survey PassB67C30.1DNE154F59.4GWH93-JT-88I OrthogneissJZirconK~385L5Range of ages, 375 to 395 reported, no error reportedM0Toro and others, 2002; Till and others, in pressY67.5016666666667Z154.99^7250CA ChandalarB67C42.03DNE148F42.354GWH90TM 408I OrthogneissJZirconK391LGHornblende-biotite granite gneiss. Weighted average of 206Pb/238U agesM6Aleinikoff and others, 1993; Till and others, in pressR391Y67.7005Z148.7059[1^7250DAWisemanB67C5.202DNE155F1.76GWHn.a.I MetarhyoliteJZirconK386LSun/Picnic Creek prospectM6McClelland and others, 2006; Till and others, in pressY67.0867Z155.029333333333[2^7260EA Ambler RiverB67C8.078DNE156F8.721GWHn.a.I MetarhyoliteJZirconK381L Tom prospectM6McClelland and others, 2006; Till and others, in pressY67.1346333333333Z 156.14535[2^7260FA Ambler RiverB67C11.252DNE156F23.008GWHn.a.I MetarhyoliteJZirconK376LArctic depositM4Raterman and others, 2006; Till and others, in press[3^7260U-Pb=/ granite()*+7KNgranodioriteMmetarhyoliteDEFGHIorthogneiss<>ABCJLporphyry;schist,-./0 zircon()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMN Ã27ÃG`=?@ÃHpFGÃHHÃI EmWwW1986lWmWxWyW1990hWiWjWkW1993zW{WallWmWnWoWpWqWrWsWtWuWvWwWaleinikoffhWiWjWkWzW{Waleinikoffandothers1993tillandothersinpresszV{VandhWiWjWkWxWyWzW{W|WarthxWyWarthandsternwrittencommunication1986xVyVcommunicationxWyWdillonlWmWnWoWpWqWrWsWtWuWvWdillonetal19791980nVoVqVrVuVvVdillonetal19791980hitzmanetal19821986mayfieldetalVmVdillonetal1980pVsVtVetlWmWnWoWpWqWrWsWtWuWvWwWhitzmanlWmWinzW{W|WkarlhWiWjWkWkarlandaleinikoff1990hViVjVkVmayfieldlWmWwWmayfieldetal1983wVotherszW{W|WpresszW{W|WsternxWyWtillzW{W|Wtillandothersinpress|VwrittenxWyW5<FY67.1875333333333Z156.383466666667[3^7260GA Ambler RiverB67C11.252DNE156F23.008GWHn.a.I MetarhyoliteJZirconK376LArctic depositM4Raterman and others, 2006; Till and others, in pressY67.1875333333333Z156.383466666667[2^7260HA Ambler RiverB67C11.252DNE156F23.008GWHn.a.I MetarhyoliteJZirconK379LArctic depositM4Raterman and others, 2006; Till and others, in pressY67.1875333333333Z156.383466666667[3^7260IA Ambler RiverB67C11.252DNE156F23.008GWHn.a.I MetarhyoliteJZirconK405LArctic depositM6McClelland and others, 2006; Till and others, in pressY67.1875333333333Z156.383466666667[3^7260JA ChandalarB67C39.5DNE149F11.7GWH90TM 498I OrthogneissJZirconK393LEHornblende-biotite granite gneiss. Weighted average; interpreted ageM6Aleinikoff and others, 1993; Till and others, in pressY67.6583333333333Z149.195[2^8605KABaird MountainsB 67C2.094DNE161F10.068GWH 85SK 175BIGraniteJZirconK705._U-Pb/0 1979lWmWnWoWqWrWuWvW}WW@W1980lWmWnWoWpWqWrWsWtWuWvW}WW@W1982lWmW1983lWmWwW1986lWmWxWyW1989MWNW1990hWiWjWkWKW1993zW{W~WAWCWJWWqWrWsWtWuWvWwW}WW@WaleinikoffhWiWjWkWzW{W~WAWCWaleinikoffandothers1993tillandothersinpresszV{V~VAVandhWiWjWkWxWyWzW{W|W}W~WW@WAWBWCWarthxWyWarthandsternwrittencommunication1986xVyVcommunicationxWyWdillonlWmWnWoWpWqWrWsWtWuWvW}WW@Wdillonetal19791980nVoVqVrVuVvVdillonetal19791980hitzmanetal19821986mayfieldetalVmVdillonetal19791980nelsonandgrybeck1980tillandotheV@Vdillonetal19791980tillandothersinpress}Vdillonetal1980pVsVtVetlWmWnWoWpWqWrWsWtWuWvWwW}WW@WgrybeckW@WhitzmanlWmWinzW{W|W}W~WW@WAWBWkarlhWiWjWkWkarlandaleinikoff1990hViVjVkVmayfieldlWmWwWmayfieldetal1983wV40LPossibly a metatuffMDillon et al, 1980N67.188333333333O152.58QnoR268.0S279.0T378.0Y67.1883333333333Z152.58^72601AWisemanB67C21.0DNE152F17.8GWH77Dn102aIGneissJZirconL$Sixtymile River, granite orthogneissMDillon et al, 1979, 1980N67.35O152.29666666667QnoR652.0S688.0T807.0Y67.35Z152.296666666667^90602AWisemanB67C21.0DNE152F17.8GWH77Dn102bIGneissJZirconL$Sixtymile River, granite orthogneissMDillon et al, 1979, 1980N67.35O152.29666666667QnoR656.0S693.0T816.0Y67.35Z152.296666666667^90603AWisemanB67C21.0DNE152F17.8GWH77Dn102cIGneissJZirconL$Sixtymile River, granite orthogneissMDillon et al, 1980N67.35O152.29666666667QnoR679.0S731.0T895.0Y67.35Z152.296666666667^90604AWisemanB67C23.5DNE152F47.2GWH77Dn217cIGneissJZirconLGranite orthogneiss, Ernie LakeMDillon et al, 1980N67.391666666667O152.78666666667QnoR801.0S855.0T999.0Y67.3916666666667Z152.786666666667^90605AWisemanB67DNGWJZircon_U-Pb=,A Ambler RiverB67C10.4DNE156F22.6GWH77Dn76ISchist>2 nelsonW@WotherszW{W|W}W~WW@WAWBWCWDWEWFWGWHWIWJWKWLWMWNWpresszW{W|W}W~WW@WAWBWCWDWEWFWGWHWIWJWKWLWMWNWratermanFWGWHWratermanandothers2006tillandothersinpressFVGVHVsternxWyWtillzW{W|W}W~WW@WAWBWCWDWEWFWGWHWIWJWKWLWMWNWtillandothersinpress|VtoroBWtoroandothers2002tillandothersinpressBVwrittenxWyW7+KLAKillarichuk Hills, western Brooks Range. Alkali feldspar graniteM4Karl and Aleinikoff, 1990; Till and others, in pressN67O161P"(+100) diamagnetic, abraded zirconQNoR635S648T692W705X63Y67.0349Z161.1678[35^9045LAWisemanB67C24/747DNE152F48.669GWHW-1I OrthogneissJZirconK971LGranitic orthogneissM6McClelland and others, 2006; Till and others, in pressY479.45Z 152.81115[5^9060MABaird MountainsB67C42.264DNE159F25.368GWH78Md 120 (MtAngay)I GranodioriteJZirconK750L!Intrusive age, Mt. Angayukaqsraq.M7Karl et al, 1989, Till, 1989; Till and others, in pressN67.706666666667O159.42333333333QnoW750Y67.7044Z159.4228[6^9300NABaird MountainsB67C44.442DNE159F30GWH85Dn 24IGraniteJZirconK750LETill and others (in pres) report rock type as Alkali feldspar graniteM0Karl and others, 1989; Till and others, in pressP Fault lenseY67.7407Z159.5[6^93006{mtangayMWnDWEWFWGWHWIWnaDVEVFVGVHVIVw-1L dacite:gneiss12345689=?@-; karletal1989till1989tillandothersinpressMVmayfieldlWmWwWmayfieldetal1983wVmcclellandDWEWIWLWmcclellandandothers2006tillandothersinpressDVEVIVLV3) ()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMN Pi`BUUX  $,.YesNo/,  , : AM PMO