NONE NONE ( 0 Ma - 0 Ma ) 0.0 0.0 NONE NONE SSR.IECAR000G 10.58052/IECAR000G zircon RIGL MassSpec NONE NONE ID-TIMS NONE 0.0000 0.0000 0.0000 weighted mean 206Pb/238U (Th-corrected) 207236698.6520479023456573486328125 ABS 38623.98811431112699210643768310546875 1.1731682374230099075163025190704502165317535400390625 77247.9762286222539842128753662109375 119172.706233611781499348580837249755859375 251665.608651258633472025394439697265625 z02 z03 z04 z08 z09 z15 z16 Explanation Comment true 20250504_RIGL 1 0 No Lab 2025-05-04 No reference No comment r206_204b 18.62 ABS 0.33 r207_204b 15.74 ABS 0.18 r208_204b 38.28 ABS 0.49 rhoR207_204b__r208_204b 0.93899999999999994582111639829236082732677459716796875 rhoR206_204b__r207_204b 0.67000000000000003996802888650563545525074005126953125 rhoR206_204b__r208_204b 0.786000000000000031974423109204508364200592041015625 ET535 3 0 mixed 205-233-235 EARTHTIME 2012-07-09 No reference EARTHTIME-supplied model r204_205t 0.00009 ABS 0.000009 r206_205t 0.000388739872278295 ABS 0.00016886001521521 r207_205t 0.000296068587594844 ABS 0.000140143894670955 r208_205t 0.000744376162255465 ABS 0.000347037829188955 r233_235t 0.9950621757 ABS 0.0000538364810724104 r238_235t 0.0030799297 ABS 0.000000395548132250173 concPb205t 0.0000000000103116 ABS 0.000000000000025779 concU235t 0.00000000103356161714094 ABS 0.00000000000259506527095644 rhoR206_205t__concU235t -0.000625524583951292 rhoR204_205t__r207_205t 0.989936347334727 rhoR207_205t__concU235t -0.000637072197103421 rhoR233_235t__concU235t 0.0329317147303595 rhoR204_205t__r206_205t 0.981367466390299 rhoR238_235t__concU235t -0.0213714959352477 rhoR233_235t__r238_235t -0.593855080520382 rhoR206_205t__r208_205t 0.988226606955946 rhoR208_205t__concU235t -0.000564938004436441 rhoR204_205t__r208_205t 0.975476664128529 rhoConcPb205t__concU235t 0.995699056887309 rhoR204_205t__concU235t -0.000601507547689546 rhoR207_205t__r208_205t 0.992617413594994 rhoR206_205t__r207_205t 0.992109313058621 PbD250419 0.0014399999999999999 ABS 0.00025 false SH24-020 z02 z02 true March 31, 2026 3:56 PM zircon other 1 0.0 1.0000 0.5000 false false false false NONE 20250504_RIGL v.1.0 ET535 v.3.0 false PbD250419 false #NONE# 05-48A plag Pbc published 1 0 Unknown Lab 2012-09-01 Stacey, J. C. and Kramers, J., 1975. EPSL 26, pp. 207-221 No comment r206_204c 17.89 ABS 0.05 r207_204c 15.59 ABS 0.05 r208_204c 37.76 ABS 0.1 rhoR206_204c__r208_204c 0.5 rhoR207_204c__r208_204c 0.5 rhoR206_204c__r207_204c 0.5 NONE NONE alphaPb 0.0014399999999999999 ABS 0.00025 alphaU 0.000798614774652723 ABS 0 ar231_235sample 1.10000 ABS 0.10000 fractionMass 0.01000 ABS 0 pbBlankMassInGrams 0.00000000000090000 ABS 0.00000000000030000 r18O_16O 0.0020 ABS 0.000020 r18O_16O_revised 0.002060 ABS 0.000020 r238_235b 137.8185 ABS 0.02230 r238_235s 137.8185 ABS 0.02230 r265_267m 0.990915811572164 PCT 0.00289838848919770 r270_265m 0.235480106781413 PCT 0.00554304309020174 r270_267m 0.233340948148059 PCT 0.00410950306257432 rTh_Umagma 3.50000 ABS 0.50000 tracerMassInGrams 0.00770 ABS 0.00010 uBlankMassInGrams 0.00000000000008000 ABS 0.00000000000004000 r204_205m 0.00079420073982561 PCT 0.232798135857947 false false r206_204m 972.098539421952 PCT 0.233511802648405 false false r206_205m 0.771701788464634 PCT 0.00897199802891567 false false r206_207m 15.6313643414634 PCT 0.0267159312466039 false false r206_208m 12.8269071678049 PCT 0.0258650845187225 false false r207_204m 62.1898141737805 PCT 0.23917390507126 false false r207_205m 0.0493690671626829 PCT 0.0259709141635215 false false r208_204m 75.7854772691463 PCT 0.229153926766826 false false r208_205m 0.0601630378063415 PCT 0.0257531124309359 false false r233_235m 0.994859098014199 PCT 0.0028983884891977 false true r238_233m 0.235480106781413 PCT 0.00554304309020173 false true r238_235m 0.234269513608876 PCT 0.00410950306257433 false true r206_238r 0.0326351790337430 ABS 0.000014319967701129248 r206_238r_Th 0.0326514367914227 ABS 0.000014315951696884803 r207_206r 0.0502402028921583 ABS 0.00016415161756271632 r207_206r_Pa 0.0502391694831123 ABS 0.00016415510475560553 r207_206r_Th 0.0502151873606944 ABS 0.00016408548018392988 r207_206r_ThPa 0.0502141544662019 ABS 0.00016408896503575392 r207_235r 0.225966939178730 ABS 0.0007949492970027783 r207_235r_Pa 0.225962291182392 ABS 0.0007949628850928601 r208_206r 0.0431504021326741 ABS 0 rhoR206_238r__r207_235r 0.6047720619537251 ABS 0 rhoR206_238r__r207_235r_Pa 0.6047617247450178 ABS 0 rhoR206_238r_Th__r207_235r 0.6044879729705863 ABS 0 rhoR206_238r_Th__r207_235r_Pa 0.6044776406177369 ABS 0 rhoR207_206r__r238_206r -0.5167934301820767 ABS 0 rhoR207_206r_Pa__r238_206r -0.5167852157171666 ABS 0 rhoR207_206r_Th__r238_206r_Th -0.5165429372231471 ABS 0 rhoR207_206r_ThPa__r238_206r_Th -0.5165347286143189 ABS 0 age206_238r 207019895.4834912 ABS 89395.02038107245 age206_238r_Th 207121386.713691 ABS 89368.54272528114 age207_206r 205086529.307162 ABS 7589823.510816622 age207_206r_Pa 205038805.703766 ABS 7590206.583470786 age207_206r_Th 203930900.691522 ABS 7592144.449747231 age207_206r_ThPa 203883167.021143 ABS 7592527.625860734 age207_235r 206863858.189867 ABS 658401.15143381 age207_235r_Pa 206860008.570837 ABS 658414.9017446134 bestAge 207019895.4834912 ABS 89395.02038107245 percentDiscordance -0.942707540500000 NONE 0 concPb206_ib 0.0000000000214091981695883 ABS 0 concPb206_r 0.00000000124183135821027 ABS 0 concPb206_rib 0.00000000126324055637986 ABS 0 concPb_ib 0.0000000000851756242876285 ABS 0 concPb_r 0.00000000135863095579783 ABS 0 concPb_rib 0.00000000144380658008546 ABS 0 concU 0.0000000442928066862022 ABS 0 massPb_rib 0.00000000001443806580085462604023523435945325086611163631753456000 ABS 0 massU 0.00000000044292806686202217057699320250 ABS 0 radToCommonTotal 15.9509362820740 ABS 0 rTh_Usample 0.136124520205829 ABS 0 totCommonPbMass 0.00000000000085175624287628518302141999113865742471398356436802320 ABS 0 totRadiogenicPbMass 0.00000000001358630955797834085721381436831459344139765275316653680 ABS 0 r206_204tfc 1098.66511456768 ABS 0 r207_206s 0.0502402028921583 ABS 0 r235_207s 4.42542614257851 ABS 0 r238_206s 30.6417807288894 ABS 0 r238_207s 609.905592830957 ABS 0 false SH24-020 z03 z03 true March 31, 2026 3:56 PM zircon other 1 0.0 1.0000 0.5000 false false false false NONE 20250504_RIGL v.1.0 ET535 v.3.0 false PbD250419 false #NONE# 05-48A plag Pbc published 1 0 Unknown Lab 2012-09-01 Stacey, J. C. and Kramers, J., 1975. EPSL 26, pp. 207-221 No comment r206_204c 17.89 ABS 0.05 r207_204c 15.59 ABS 0.05 r208_204c 37.76 ABS 0.1 rhoR206_204c__r208_204c 0.5 rhoR207_204c__r208_204c 0.5 rhoR206_204c__r207_204c 0.5 NONE NONE alphaPb 0.0014399999999999999 ABS 0.00025 alphaU 0.000850505336584357 ABS 0 ar231_235sample 1.10000 ABS 0.10000 fractionMass 0.01000 ABS 0 pbBlankMassInGrams 0.00000000000090000 ABS 0.00000000000030000 r18O_16O 0.0020 ABS 0.000020 r18O_16O_revised 0.002060 ABS 0.000020 r238_235b 137.8185 ABS 0.02230 r238_235s 137.8185 ABS 0.02230 r265_267m 0.989550941859786 PCT 0.00247001691689153 r270_265m 0.4411255605609 PCT 0.00419844864942372 r270_267m 0.436516208270689 PCT 0.00426723908369770 rTh_Umagma 3.50000 ABS 0.50000 tracerMassInGrams 0.00750 ABS 0.00010 uBlankMassInGrams 0.00000000000008000 ABS 0.00000000000004000 r204_205m 0.000748864538615476 PCT 0.256093788303205 false false r206_204m 1928.8002022381 PCT 0.255233511482126 false false r206_205m 1.44362723102381 PCT 0.00900574583678865 false false r206_207m 17.4914177526191 PCT 0.0261549375639862 false false r206_208m 16.8517251435714 PCT 0.0306540504794755 false false r207_204m 110.271734328571 PCT 0.255933215911927 false false r207_205m 0.0825338938734524 PCT 0.025751284667324 false false r208_204m 114.457235908333 PCT 0.253956879346315 false false r208_205m 0.0856670643478572 PCT 0.0301528605883547 false false r233_235m 0.993483351404202 PCT 0.00247001691689153 false true r238_233m 0.4411255605609 PCT 0.00419844864942372 false true r238_235m 0.438250894612829 PCT 0.0042672390836977 false true r206_238r 0.0326652586215186 ABS 0.000010973030734761924 r206_238r_Th 0.0326815347232207 ABS 0.000010971763065640502 r207_206r 0.0503269218901490 ABS 0.00008348253514413377 r207_206r_Pa 0.0503258894327109 ABS 0.00008348906597376855 r207_206r_Th 0.0503018580090928 ABS 0.00008344954303230575 r207_206r_ThPa 0.0503008260658406 ABS 0.0000834560698050818 r207_235r 0.226565609386674 ABS 0.000415455309626143 r207_235r_Pa 0.226560961390336 ABS 0.00041548130904591726 r208_206r 0.0419468295587597 ABS 0 rhoR206_238r__r207_235r 0.5661795808341746 ABS 0 rhoR206_238r__r207_235r_Pa 0.5661441512245401 ABS 0 rhoR206_238r_Th__r207_235r 0.5659546902659447 ABS 0 rhoR206_238r_Th__r207_235r_Pa 0.5659192747292037 ABS 0 rhoR207_206r__r238_206r -0.42299141586462835 ABS 0 rhoR207_206r_Pa__r238_206r -0.42296248976356604 ABS 0 rhoR207_206r_Th__r238_206r_Th -0.4228235156599432 ABS 0 rhoR207_206r_ThPa__r238_206r_Th -0.4227946071940077 ABS 0 age206_238r 207207670.08297038 ABS 68499.15823036034 age206_238r_Th 207309272.867725 ABS 68490.16531322555 age207_206r 209086306.933976 ABS 3864032.2753599524 age207_206r_Pa 209038744.152369 ABS 3864444.5093774134 age207_206r_Th 207931283.025354 ABS 3865240.270866308 age207_206r_ThPa 207883710.224084 ABS 3865652.5815190338 age207_235r 207359574.013142 ABS 343924.75832654146 age207_235r_Pa 207355726.273062 ABS 343947.5846940291 bestAge 207207670.08297038 ABS 68499.15823036034 percentDiscordance 0.8984982701899000 NONE 0 concPb206_ib 0.0000000000195103512522224 ABS 0 concPb206_r 0.00000000228280005450377 ABS 0 concPb206_rib 0.00000000230231040575600 ABS 0 concPb_ib 0.0000000000776211390457185 ABS 0 concPb_r 0.00000000249493195131023 ABS 0 concPb_rib 0.00000000257255309035595 ABS 0 concU 0.0000000813464025370941 ABS 0 massPb_rib 0.000000000025725530903559509492888284338042176682751641917433600000 ABS 0 massU 0.00000000081346402537094070264632256150 ABS 0 radToCommonTotal 32.1424290081692 ABS 0 rTh_Usample 0.132328977884430 ABS 0 totCommonPbMass 0.000000000000776211390457184542032235790171591596502662541643192000 ABS 0 totRadiogenicPbMass 0.000000000024949319513102324950856048547870585086248979375790408000 ABS 0 r206_204tfc 2197.24489841225 ABS 0 r207_206s 0.0503269218901490 ABS 0 r235_207s 4.41373252854685 ABS 0 r238_206s 30.6135644473740 ABS 0 r238_207s 608.293996485534 ABS 0 false SH24-020 z04 z04 true March 31, 2026 3:56 PM zircon other 1 0.0 1.0000 0.5000 false false false false NONE 20250504_RIGL v.1.0 ET535 v.3.0 false PbD250419 false #NONE# 05-48A plag Pbc published 1 0 Unknown Lab 2012-09-01 Stacey, J. C. and Kramers, J., 1975. EPSL 26, pp. 207-221 No comment r206_204c 17.89 ABS 0.05 r207_204c 15.59 ABS 0.05 r208_204c 37.76 ABS 0.1 rhoR206_204c__r208_204c 0.5 rhoR207_204c__r208_204c 0.5 rhoR206_204c__r207_204c 0.5 NONE NONE alphaPb 0.0014399999999999999 ABS 0.00025 alphaU 0.000785583127289716 ABS 0 ar231_235sample 1.10000 ABS 0.10000 fractionMass 0.01000 ABS 0 pbBlankMassInGrams 0.00000000000090000 ABS 0.00000000000030000 r18O_16O 0.0020 ABS 0.000020 r18O_16O_revised 0.002060 ABS 0.000020 r238_235b 137.8185 ABS 0.02230 r238_235s 137.8185 ABS 0.02230 r265_267m 0.990255708432742 PCT 0.00367227152165878 r270_265m 0.324381889577113 PCT 0.00567143459642746 r270_267m 0.321221001595099 PCT 0.00480958168314640 rTh_Umagma 3.50000 ABS 0.50000 tracerMassInGrams 0.00710 ABS 0.00010 uBlankMassInGrams 0.00000000000008000 ABS 0.00000000000004000 r204_205m 0.000748246235855714 PCT 0.294491609518927 false false r206_204m 1419.35696615714 PCT 0.292556791126914 false false r206_205m 1.0613976302 PCT 0.00897617404455613 false false r206_207m 16.7478257535714 PCT 0.0279827985397034 false false r206_208m 9.83772779644286 PCT 0.0278140645035433 false false r207_204m 84.7477757892857 PCT 0.285668362028988 false false r207_205m 0.0633755846257143 PCT 0.0288425825592475 false false r208_204m 144.275448572857 PCT 0.286126560421935 false false r208_205m 0.107891055927143 PCT 0.0270088730633697 false false r233_235m 0.99419373250836 PCT 0.00367227152165878 false true r238_233m 0.324381889577113 PCT 0.00567143459642746 false true r238_235m 0.322498425221243 PCT 0.00480958168314639 false true r206_238r 0.0326512947209555 ABS 0.000012116052253704509 r206_238r_Th 0.0326670133798707 ABS 0.000012114651647916693 r207_206r 0.0503838523044482 ABS 0.0001120673789629919 r207_206r_Pa 0.0503828194054615 ABS 0.00011207231319698153 r207_206r_Th 0.0503596086865822 ABS 0.0001120245462156249 r207_206r_ThPa 0.0503585762846042 ABS 0.00011202947739787552 r207_235r 0.226724940197255 ABS 0.0005489580058218991 r207_235r_Pa 0.226720292200917 ABS 0.0005489776826300958 r208_206r 0.0785073641085899 ABS 0 rhoR206_238r__r207_235r 0.5713010317487606 ABS 0 rhoR206_238r__r207_235r_Pa 0.5712805548128478 ABS 0 rhoR206_238r_Th__r207_235r 0.5710049643375589 ABS 0 rhoR206_238r_Th__r207_235r_Pa 0.570984498013483 ABS 0 rhoR207_206r__r238_206r -0.45487869540966774 ABS 0 rhoR207_206r_Pa__r238_206r -0.4548620921395865 ABS 0 rhoR207_206r_Th__r238_206r_Th -0.4546109303771793 ABS 0 rhoR207_206r_ThPa__r238_206r_Th -0.45459434124756226 ABS 0 age206_238r 207120499.8266886 ABS 75635.4942648736 age206_238r_Th 207218624.154894 ABS 75625.5997166621 age207_206r 211706804.882887 ABS 5167917.932515242 age207_206r_Pa 211659298.226423 ABS 5168294.976500161 age207_206r_Th 210591390.180256 ABS 5169477.929192075 age207_206r_ThPa 210543873.864372 ABS 5169855.052949966 age207_235r 207491463.654326 ABS 454382.75345701893 age207_235r_Pa 207487616.414004 ABS 454400.76201781357 bestAge 207120499.8266886 ABS 75635.4942648736 percentDiscordance 2.1663474911614000 NONE 0 concPb206_ib 0.0000000000184524630303630 ABS 0 concPb206_r 0.00000000158384056234404 ABS 0 concPb206_rib 0.00000000160229302537441 ABS 0 concPb_ib 0.0000000000734123737753126 ABS 0 concPb_r 0.00000000178958036511172 ABS 0 concPb_rib 0.00000000186299273888703 ABS 0 concU 0.0000000564634788152064 ABS 0 massPb_rib 0.000000000018629927388870336602619576556167822921142926289550112000 ABS 0 massU 0.00000000056463478815206426265574845375 ABS 0 radToCommonTotal 24.3770943926830 ABS 0 rTh_Usample 0.247668876486422 ABS 0 totCommonPbMass 0.000000000000734123737753125561765690833879665748341044562999532640 ABS 0 totRadiogenicPbMass 0.000000000017895803651117211040853885722288157172801881726550579360 ABS 0 r206_204tfc 1616.84085660430 ABS 0 r207_206s 0.0503838523044482 ABS 0 r235_207s 4.41063078076008 ABS 0 r238_206s 30.6266568767395 ABS 0 r238_207s 607.866518258183 ABS 0 false SH24-020 z08 z08 true March 31, 2026 3:56 PM zircon other 1 0.0 1.0000 0.5000 false false false false NONE 20250504_RIGL v.1.0 ET535 v.3.0 false PbD250419 false #NONE# 05-48A plag Pbc published 1 0 Unknown Lab 2012-09-01 Stacey, J. C. and Kramers, J., 1975. EPSL 26, pp. 207-221 No comment r206_204c 17.89 ABS 0.05 r207_204c 15.59 ABS 0.05 r208_204c 37.76 ABS 0.1 rhoR206_204c__r208_204c 0.5 rhoR207_204c__r208_204c 0.5 rhoR206_204c__r207_204c 0.5 NONE NONE alphaPb 0.0014399999999999999 ABS 0.00025 alphaU 0.000837552053924796 ABS 0 ar231_235sample 1.10000 ABS 0.10000 fractionMass 0.01000 ABS 0 pbBlankMassInGrams 0.00000000000090000 ABS 0.00000000000030000 r18O_16O 0.0020 ABS 0.000020 r18O_16O_revised 0.002060 ABS 0.000020 r238_235b 137.8185 ABS 0.02230 r238_235s 137.8185 ABS 0.02230 r265_267m 0.991405738876815 PCT 0.00447496730223656 r270_265m 0.177652729759565 PCT 0.00756091339459697 r270_267m 0.176125932363467 PCT 0.00784431656815817 rTh_Umagma 3.50000 ABS 0.50000 tracerMassInGrams 0.00780 ABS 0.00010 uBlankMassInGrams 0.00000000000008000 ABS 0.00000000000004000 r204_205m 0.000893572944098914 PCT 0.366903391793185 false false r206_204m 655.676014168478 PCT 0.369127240845358 false false r206_205m 0.585173671173913 PCT 0.0197304963414993 false false r206_207m 14.1043223977174 PCT 0.0531339640719882 false false r206_208m 11.8446908079348 PCT 0.0552704079357947 false false r207_204m 46.4888047365217 PCT 0.372718364570094 false false r207_205m 0.0414899706175 PCT 0.0540082040543508 false false r208_204m 55.3580138351087 PCT 0.374966915359697 false false r208_205m 0.0494051227511956 PCT 0.0535385320526832 false false r233_235m 0.995352933318012 PCT 0.00447496730223656 false true r238_233m 0.177652729759565 PCT 0.00756091339459698 false true r238_235m 0.176827162217112 PCT 0.00784431656815823 false true r206_238r 0.0326477579354576 ABS 0.00002013224014272814 r206_238r_Th 0.0326641883542174 ABS 0.00002012518793580112 r207_206r 0.0502645184167499 ABS 0.00025747909165172226 r207_206r_Pa 0.0502634854058677 ABS 0.0002574815085104205 r207_206r_Th 0.0502392348530687 ABS 0.00025737348794564085 r207_206r_ThPa 0.0502382023618014 ABS 0.00025737590293819915 r207_235r 0.226163442716564 ABS 0.0012400774981559982 r207_235r_Pa 0.226158794720227 ABS 0.0012400862088188832 r208_206r 0.0318258466972579 ABS 0 rhoR206_238r__r207_235r 0.6179358412833471 ABS 0 rhoR206_238r__r207_235r_Pa 0.6179315007538254 ABS 0 rhoR206_238r_Th__r207_235r 0.6176457659177133 ABS 0 rhoR206_238r_Th__r207_235r_Pa 0.6176414274257505 ABS 0 rhoR207_206r__r238_206r -0.5410305660012071 ABS 0 rhoR207_206r_Pa__r238_206r -0.5410279621361236 ABS 0 rhoR207_206r_Th__r238_206r_Th -0.5407725171466445 ABS 0 rhoR207_206r_ThPa__r238_206r_Th -0.5407699152017906 ABS 0 age206_238r 207098421.10238624 ABS 125677.66440825663 age206_238r_Th 207200988.934528 ABS 125631.64133130634 age207_206r 206209035.381887 ABS 11888143.529911336 age207_206r_Pa 206161363.009714 ABS 11888602.741386548 age207_206r_Th 205041824.578690 ABS 11891779.501377016 age207_206r_ThPa 204994142.051845 ABS 11892238.85947366 age207_235r 207026595.346196 ABS 1026905.2497300742 age207_235r_Pa 207022746.344103 ABS 1026916.3557233403 bestAge 207098421.10238624 ABS 125677.66440825663 percentDiscordance -0.431302982846000 NONE 0 concPb206_ib 0.0000000000247481653184163 ABS 0 concPb206_r 0.000000000945439017504852 ABS 0 concPb206_rib 0.000000000970187182823269 ABS 0 concPb_ib 0.0000000000984595693062370 ABS 0 concPb_r 0.00000000102357398571154 ABS 0 concPb_rib 0.00000000112203355501778 ABS 0 concU 0.0000000337082912570187 ABS 0 massPb_rib 0.000000000011220335550177817909372614186922504860681462488246016000 ABS 0 massU 0.00000000033708291257018652995490708675 ABS 0 radToCommonTotal 10.3958812020388 ABS 0 rTh_Usample 0.100399398354954 ABS 0 totCommonPbMass 0.000000000000984595693062370305991528028522239048364293843907555520 ABS 0 totRadiogenicPbMass 0.000000000010235739857115447603381086158400265812317168644338460480 ABS 0 r206_204tfc 729.948467360783 ABS 0 r207_206s 0.0502645184167499 ABS 0 r235_207s 4.42158108308086 ABS 0 r238_206s 30.6299747130242 ABS 0 r238_207s 609.375672498579 ABS 0 false SH24-020 z09 z09 true March 31, 2026 3:56 PM zircon other 1 0.0 1.0000 0.5000 false false false false NONE 20250504_RIGL v.1.0 ET535 v.3.0 false PbD250419 false #NONE# 05-48A plag Pbc published 1 0 Unknown Lab 2012-09-01 Stacey, J. C. and Kramers, J., 1975. EPSL 26, pp. 207-221 No comment r206_204c 17.89 ABS 0.05 r207_204c 15.59 ABS 0.05 r208_204c 37.76 ABS 0.1 rhoR206_204c__r208_204c 0.5 rhoR207_204c__r208_204c 0.5 rhoR206_204c__r207_204c 0.5 NONE NONE alphaPb 0.0014399999999999999 ABS 0.00025 alphaU 0.000919340333844007 ABS 0 ar231_235sample 1.10000 ABS 0.10000 fractionMass 0.01000 ABS 0 pbBlankMassInGrams 0.00000000000090000 ABS 0.00000000000030000 r18O_16O 0.0020 ABS 0.000020 r18O_16O_revised 0.002060 ABS 0.000020 r238_235b 137.8185 ABS 0.02230 r238_235s 137.8185 ABS 0.02230 r265_267m 0.992226130011000 PCT 0.00267605696097709 r270_265m 0.0855795895227219 PCT 0.00989246100399096 r270_267m 0.0849143029422442 PCT 0.00969208258616620 rTh_Umagma 3.50000 ABS 0.50000 tracerMassInGrams 0.00660 ABS 0.00010 uBlankMassInGrams 0.00000000000008000 ABS 0.00000000000004000 r204_205m 0.000643184098676531 PCT 0.321259101066421 false false r206_204m 435.371901335714 PCT 0.326236937775152 false false r206_205m 0.279740447928571 PCT 0.0209244781913828 false false r206_207m 12.451499245102 PCT 0.0559162763152635 false false r206_208m 8.04570165307143 PCT 0.0539643834345951 false false r207_204m 34.9665754335714 PCT 0.331431065524768 false false r207_205m 0.0224669595993878 PCT 0.0488491367745765 false false r208_204m 54.1123871935714 PCT 0.321718481324792 false false r208_205m 0.0347698292862245 PCT 0.0534070016417281 false false r233_235m 0.996179872810976 PCT 0.0026760569609771 false true r238_233m 0.0855795895227219 PCT 0.00989246100399096 false true r238_235m 0.0852526626202636 PCT 0.00969208258616619 false true r206_238r 0.0326188143144932 ABS 0.000027723408628922815 r206_238r_Th 0.0326349924432645 ABS 0.00002771295848372694 r207_206r 0.0502578443372504 ABS 0.0003706094326444155 r207_206r_Pa 0.0502568104097477 ABS 0.00037061135569859733 r207_206r_Th 0.0502329300407672 ABS 0.0003704595374382576 r207_206r_ThPa 0.0502318966258129 ABS 0.00037046145875603044 r207_235r 0.225932936075570 ABS 0.0017787914666984712 r207_235r_Pa 0.225928288079233 ABS 0.0017787975393139214 r208_206r 0.0483733019790010 ABS 0 rhoR206_238r__r207_235r 0.6204550615533643 ABS 0 rhoR206_238r__r207_235r_Pa 0.620452943389319 ABS 0 rhoR206_238r_Th__r207_235r 0.6201598603966376 ABS 0 rhoR206_238r_Th__r207_235r_Pa 0.6201577432403761 ABS 0 rhoR207_206r__r238_206r -0.5471718280125494 ABS 0 rhoR207_206r_Pa__r238_206r -0.5471713600418676 ABS 0 rhoR207_206r_Th__r238_206r_Th -0.546907268687858 ABS 0 rhoR207_206r_ThPa__r238_206r_Th -0.5469068012200904 ABS 0 age206_238r 206917734.917672 ABS 173071.19731359297 age206_238r_Th 207018730.658159 ABS 173003.24887796378 age207_206r 205901008.990175 ABS 17110337.870753355 age207_206r_Pa 205853285.297756 ABS 17110927.621749494 age207_206r_Th 204750633.894796 ABS 17115492.22394336 age207_206r_ThPa 204702900.182811 ABS 17116082.174422372 age207_235r 206835695.396551 ABS 1473289.9797482637 age207_235r_Pa 206831845.670746 ABS 1473300.5952772244 bestAge 206917734.917672 ABS 173071.19731359297 percentDiscordance -0.493793562491000 NONE 0 concPb206_ib 0.0000000000144146787359999 ABS 0 concPb206_r 0.000000000377742778108098 ABS 0 concPb206_rib 0.000000000392157456844098 ABS 0 concPb_ib 0.0000000000573482131614087 ABS 0 concPb_r 0.000000000415269903144317 ABS 0 concPb_rib 0.000000000472618116305725 ABS 0 concU 0.0000000134798350456654 ABS 0 massPb_rib 0.000000000004726181163057253211216070133470247597767653266221408000 ABS 0 massU 0.000000000134798350456653575336044446750 ABS 0 radToCommonTotal 7.24120038362005 ABS 0 rTh_Usample 0.152600453558311 ABS 0 totCommonPbMass 0.000000000000573482131614086745795168437484735321039309782176481760 ABS 0 totRadiogenicPbMass 0.000000000004152699031443166465420901695985512276728343484044926240 ABS 0 r206_204tfc 506.565007806996 ABS 0 r207_206s 0.0502578443372504 ABS 0 r235_207s 4.42609217305759 ABS 0 r238_206s 30.6571535788682 ABS 0 r238_207s 609.997384152537 ABS 0 false SH24-020 z11 z11 true March 31, 2026 3:56 PM zircon other 1 0.0 1.0000 0.5000 false false false false NONE 20250504_RIGL v.1.0 ET535 v.3.0 false PbD250419 false #NONE# 05-48A plag Pbc published 1 0 Unknown Lab 2012-09-01 Stacey, J. C. and Kramers, J., 1975. EPSL 26, pp. 207-221 No comment r206_204c 17.89 ABS 0.05 r207_204c 15.59 ABS 0.05 r208_204c 37.76 ABS 0.1 rhoR206_204c__r208_204c 0.5 rhoR207_204c__r208_204c 0.5 rhoR206_204c__r207_204c 0.5 NONE NONE alphaPb 0.0014399999999999999 ABS 0.00025 alphaU 0.000851080689258171 ABS 0 ar231_235sample 1.10000 ABS 0.10000 fractionMass 0.01000 ABS 0 pbBlankMassInGrams 0.00000000000090000 ABS 0.00000000000030000 r18O_16O 0.0020 ABS 0.000020 r18O_16O_revised 0.002060 ABS 0.000020 r238_235b 137.8185 ABS 0.02230 r238_235s 137.8185 ABS 0.02230 r265_267m 0.988433501694599 PCT 0.00580304504781443 r270_265m 0.598334080494853 PCT 0.00578359279303115 r270_267m 0.591413419654800 PCT 0.00488384481001744 rTh_Umagma 3.50000 ABS 0.50000 tracerMassInGrams 0.00420 ABS 0.00010 uBlankMassInGrams 0.00000000000008000 ABS 0.00000000000004000 r204_205m 0.0018447682444079 PCT 0.235217270827515 false false r206_204m 1075.63348415789 PCT 0.238532689853617 false false r206_205m 1.98346132334211 PCT 0.0150191086715628 false false r206_207m 15.7678460201316 PCT 0.038548492829366 false false r206_208m 15.2048335419737 PCT 0.032320434340578 false false r207_204m 68.2177246788158 PCT 0.24209092079285 false false r207_205m 0.125792796656579 PCT 0.0380133838391163 false false r208_204m 70.7433515371052 PCT 0.240277712064556 false false r208_205m 0.130450355393421 PCT 0.03385991018767 false false r233_235m 0.992357017381084 PCT 0.00580304504781443 false true r238_233m 0.598334080494853 PCT 0.00578359279303114 false true r238_235m 0.593760992683471 PCT 0.00488384481001743 false true r206_238r 0.0327655430596264 ABS 0.000015019961434482974 r206_238r_Th 0.0327819653940280 ABS 0.000015016173113685172 r207_206r 0.0503151324481348 ABS 0.0001591939215293261 r207_206r_Pa 0.0503141031507060 ABS 0.00015919747741484336 r207_206r_Th 0.0502899267620025 ABS 0.00015912929066909655 r207_206r_ThPa 0.0502888979802068 ABS 0.00015913284417783466 r207_235r 0.227207942772725 ABS 0.0007755531319541052 r207_235r_Pa 0.227203294776388 ABS 0.0007755670598689551 r208_206r 0.0323547545359581 ABS 0 rhoR206_238r__r207_235r 0.5831045157160909 ABS 0 rhoR206_238r__r207_235r_Pa 0.5830940441134868 ABS 0 rhoR206_238r_Th__r207_235r 0.5828343316809451 ABS 0 rhoR206_238r_Th__r207_235r_Pa 0.5828238649304038 ABS 0 rhoR207_206r__r238_206r -0.4839994090913848 ABS 0 rhoR207_206r_Pa__r238_206r -0.48399156619722444 ABS 0 rhoR207_206r_Th__r238_206r_Th -0.48377101374075254 ABS 0 rhoR207_206r_ThPa__r238_206r_Th -0.48376317627211346 ABS 0 age206_238r 207833665.41919273 ABS 93753.02367192175 age206_238r_Th 207936171.092830 ABS 93727.88697386433 age207_206r 208543113.661220 ABS 7345598.468970257 age207_206r_Pa 208495680.646777 ABS 7345975.941688986 age207_206r_Th 207381165.210336 ABS 7347851.724263357 age207_206r_ThPa 207333722.142537 ABS 7348229.29833877 age207_235r 207891175.186413 ABS 641687.1009710404 age207_235r_Pa 207887329.460285 ABS 641701.0552425735 bestAge 207833665.41919273 ABS 93753.02367192175 percentDiscordance 0.3401926007395000 NONE 0 concPb206_ib 0.0000000000291024923474389 ABS 0 concPb206_r 0.00000000174244322716434 ABS 0 concPb206_rib 0.00000000177154571951178 ABS 0 concPb_ib 0.000000000115783082317403 ABS 0 concPb_r 0.00000000188746507179858 ABS 0 concPb_rib 0.00000000200324815411599 ABS 0 concU 0.0000000619010255790183 ABS 0 massPb_rib 0.0000000000200324815411598619284988139290699628570557509210304000 ABS 0 massU 0.00000000061901025579018331284675666900 ABS 0 radToCommonTotal 16.3017345368675 ABS 0 rTh_Usample 0.102072124401151 ABS 0 totCommonPbMass 0.0000000000011578308231740284175351597893607395881124953714106080 ABS 0 totRadiogenicPbMass 0.0000000000188746507179858335109636541397092232689432555496197920 ABS 0 r206_204tfc 1133.44867180121 ABS 0 r207_206s 0.0503151324481348 ABS 0 r235_207s 4.40125458554192 ABS 0 r238_206s 30.5198665006165 ABS 0 r238_207s 606.574305097509 ABS 0 false SH24-020 z15 z15 true March 31, 2026 3:56 PM zircon other 1 0.0 1.0000 0.5000 false false false false NONE 20250504_RIGL v.1.0 ET535 v.3.0 false PbD250419 false #NONE# 05-48A plag Pbc published 1 0 Unknown Lab 2012-09-01 Stacey, J. C. and Kramers, J., 1975. EPSL 26, pp. 207-221 No comment r206_204c 17.89 ABS 0.05 r207_204c 15.59 ABS 0.05 r208_204c 37.76 ABS 0.1 rhoR206_204c__r208_204c 0.5 rhoR207_204c__r208_204c 0.5 rhoR206_204c__r207_204c 0.5 NONE NONE alphaPb 0.0014399999999999999 ABS 0.00025 alphaU 0.000862416573782107 ABS 0 ar231_235sample 1.10000 ABS 0.10000 fractionMass 0.01000 ABS 0 pbBlankMassInGrams 0.00000000000090000 ABS 0.00000000000030000 r18O_16O 0.0020 ABS 0.000020 r18O_16O_revised 0.002060 ABS 0.000020 r238_235b 137.8185 ABS 0.02230 r238_235s 137.8185 ABS 0.02230 r265_267m 0.992478290264910 PCT 0.00343881362531054 r270_265m 0.0346680567852759 PCT 0.0232073944722619 r270_267m 0.0344072909590333 PCT 0.0224005936708708 rTh_Umagma 3.50000 ABS 0.50000 tracerMassInGrams 0.00700 ABS 0.00010 uBlankMassInGrams 0.00000000000008000 ABS 0.00000000000004000 r204_205m 0.000513478653701266 PCT 0.507093721119808 false false r206_204m 217.154332735443 PCT 0.515834567447471 false false r206_205m 0.111277139408861 PCT 0.0278638595848131 false false r206_207m 9.23445717639241 PCT 0.0921388382126395 false false r206_208m 5.01646261386076 PCT 0.0598371142669346 false false r207_204m 23.5166279351899 PCT 0.518491222604754 false false r207_205m 0.0120509226718987 PCT 0.086452237107635 false false r208_204m 43.2868970151899 PCT 0.504178852511049 false false r208_205m 0.0221829481250633 PCT 0.0602115610750247 false false r233_235m 0.996434046901834 PCT 0.00343881362531054 false true r238_233m 0.0346680567852759 PCT 0.0232073944722619 false true r238_235m 0.0345444293437263 PCT 0.0224005936708708 false true r206_238r 0.0326580082896226 ABS 0.00005574110472703802 r206_238r_Th 0.0326741330730296 ABS 0.00005571785201191926 r207_206r 0.0497749827233753 ABS 0.0007977002522942751 r207_206r_Pa 0.0497739500367239 ABS 0.0007977019531893892 r207_206r_Th 0.0497504186189902 ABS 0.0007973780472323048 r207_206r_ThPa 0.0497493864419728 ABS 0.0007973797458238218 r207_235r 0.224031110527214 ABS 0.0038270719652314785 r207_235r_Pa 0.224026462530877 ABS 0.0038270747877367996 r208_206r 0.0518713656102465 ABS 0 rhoR206_238r__r207_235r 0.649435186515917 ABS 0 rhoR206_238r__r207_235r_Pa 0.6494347075510749 ABS 0 rhoR206_238r_Th__r207_235r 0.6491457172113365 ABS 0 rhoR206_238r_Th__r207_235r_Pa 0.649145238459981 ABS 0 rhoR207_206r__r238_206r -0.5857515648887706 ABS 0 rhoR207_206r_Pa__r238_206r -0.5857525255366574 ABS 0 rhoR207_206r_Th__r238_206r_Th -0.585487497886661 ABS 0 rhoR207_206r_ThPa__r238_206r_Th -0.5854884580750143 ABS 0 age206_238r 207162409.71805957 ABS 347966.35977682256 age206_238r_Th 207263068.619704 ABS 347815.7725686047 age207_206r 183459856.868778 ABS 37331422.487908445 age207_206r_Pa 183411530.110179 ABS 37332607.3070504 age207_206r_Th 182309939.681613 ABS 37342639.013319634 age207_206r_ThPa 182261602.734750 ABS 37343824.25914964 age207_235r 205259278.940471 ABS 3174710.1717183003 age207_235r_Pa 205255423.233183 ABS 3174724.5684375395 bestAge 207162409.71805957 ABS 347966.35977682256 percentDiscordance -12.919748905198000 NONE 0 concPb206_ib 0.0000000000117027975229640 ABS 0 concPb206_r 0.000000000153398576027735 ABS 0 concPb206_rib 0.000000000165101373550699 ABS 0 concPb_ib 0.0000000000465591040371664 ABS 0 concPb_r 0.000000000169105450303711 ABS 0 concPb_rib 0.000000000215664554340878 ABS 0 concU 0.00000000546749269449669 ABS 0 massPb_rib 0.000000000002156645543408778489801342235571016383030157631589760000 ABS 0 massU 0.000000000054674926944966899176983472425 ABS 0 radToCommonTotal 3.63205980443097 ABS 0 rTh_Usample 0.163638086600168 ABS 0 totCommonPbMass 0.000000000000465591040371663553186872036069795592099594535452747200 ABS 0 totRadiogenicPbMass 0.000000000001691054503037114936614470199501220790930563096137012800 ABS 0 r206_204tfc 262.688264876978 ABS 0 r207_206s 0.0497749827233753 ABS 0 r235_207s 4.46366577234160 ABS 0 r238_206s 30.6203608968327 ABS 0 r238_207s 615.175721245460 ABS 0 false SH24-020 z16 z16 true March 31, 2026 3:56 PM zircon other 1 0.0 1.0000 0.5000 false false false false NONE 20250504_RIGL v.1.0 ET535 v.3.0 false PbD250419 false #NONE# 05-48A plag Pbc published 1 0 Unknown Lab 2012-09-01 Stacey, J. C. and Kramers, J., 1975. EPSL 26, pp. 207-221 No comment r206_204c 17.89 ABS 0.05 r207_204c 15.59 ABS 0.05 r208_204c 37.76 ABS 0.1 rhoR206_204c__r208_204c 0.5 rhoR207_204c__r208_204c 0.5 rhoR206_204c__r207_204c 0.5 NONE NONE alphaPb 0.0014399999999999999 ABS 0.00025 alphaU 0.000947337021845341 ABS 0 ar231_235sample 1.10000 ABS 0.10000 fractionMass 0.01000 ABS 0 pbBlankMassInGrams 0.00000000000090000 ABS 0.00000000000030000 r18O_16O 0.0020 ABS 0.000020 r18O_16O_revised 0.002060 ABS 0.000020 r238_235b 137.8185 ABS 0.02230 r238_235s 137.8185 ABS 0.02230 r265_267m 0.992342332675684 PCT 0.00318301312244414 r270_265m 0.0770866809211125 PCT 0.00942215335486578 r270_267m 0.0764963750411516 PCT 0.00921026271814260 rTh_Umagma 3.50000 ABS 0.50000 tracerMassInGrams 0.00820 ABS 0.00010 uBlankMassInGrams 0.00000000000008000 ABS 0.00000000000004000 r204_205m 0.000391527019723611 PCT 0.634138790811386 false false r206_204m 635.084654420833 PCT 0.64350031526998 false false r206_205m 0.247934595736111 PCT 0.0236014321061672 false false r206_207m 14.5011383147222 PCT 0.0970780779132743 false false r206_208m 12.0648038654167 PCT 0.107864844432855 false false r207_204m 43.7971940315278 PCT 0.644028838475569 false false r207_205m 0.0170986884319444 PCT 0.0956300866601992 false false r208_204m 52.6434834952778 PCT 0.651177545665969 false false r208_205m 0.0205518870105556 PCT 0.107315558421405 false false r233_235m 0.996297003445431 PCT 0.00318301312244414 false true r238_233m 0.0770866809211125 PCT 0.00942215335486578 false true r238_235m 0.0768012274780633 PCT 0.00921026271814261 false true r206_238r 0.0326887689447328 ABS 0.00002221071684396172 r206_238r_Th 0.0327051575699989 ABS 0.00002220370208626701 r207_206r 0.0499989915180935 ABS 0.00026806919088553894 r207_206r_Pa 0.0499979598032164 ABS 0.00026807156461925206 r207_206r_Th 0.0499739369151943 ABS 0.0002679596131443961 r207_206r_ThPa 0.0499729057173117 ABS 0.0002679619850312299 r207_235r 0.225251311811398 ABS 0.0012992524302642612 r207_235r_Pa 0.225246663815060 ABS 0.0012992607441993842 r208_206r 0.0345664850302184 ABS 0 rhoR206_238r__r207_235r 0.63277474960605 ABS 0 rhoR206_238r__r207_235r_Pa 0.6327707004971697 ABS 0 rhoR206_238r_Th__r207_235r 0.632517569467246 ABS 0 rhoR206_238r_Th__r207_235r_Pa 0.6325135220040548 ABS 0 rhoR207_206r__r238_206r -0.5540134873389555 ABS 0 rhoR207_206r_Pa__r238_206r -0.5540111968466821 ABS 0 rhoR207_206r_Th__r238_206r_Th -0.5537891540189032 ABS 0 rhoR207_206r_ThPa__r238_206r_Th -0.5537868649474608 ABS 0 age206_238r 207354431.63472152 ABS 138647.2714369507 age206_238r_Th 207456734.507783 ABS 138601.28321725933 age207_206r 193909143.531360 ABS 12470280.415962374 age207_206r_Pa 193861170.439753 ABS 12470757.493553352 age207_206r_Th 192743745.507447 ABS 12474090.402047394 age207_206r_ThPa 192695762.187539 ABS 12474567.633775348 age207_235r 206270980.814230 ABS 1076708.8244474079 age207_235r_Pa 206267128.946765 ABS 1076719.798864153 bestAge 207354431.63472152 ABS 138647.2714369507 percentDiscordance -6.933808204453000 NONE 0 concPb206_ib 0.00000000000975992235245604 ABS 0 concPb206_r 0.000000000421992551950632 ABS 0 concPb206_rib 0.000000000431752474303088 ABS 0 concPb_ib 0.0000000000388294541805910 ABS 0 concPb_r 0.000000000457922927666298 ABS 0 concPb_rib 0.000000000496752381846889 ABS 0 concU 0.0000000150266717181837 ABS 0 massPb_rib 0.000000000004967523818468892792017901841034773855802463935049696000 ABS 0 massU 0.000000000150266717181836548612674139950 ABS 0 radToCommonTotal 11.7931847699057 ABS 0 rTh_Usample 0.109046846036370 ABS 0 totCommonPbMass 0.000000000000388294541805909889281449832775044304947490314470769120 ABS 0 totRadiogenicPbMass 0.000000000004579229276662982902736452008259729550854973620578926880 ABS 0 r206_204tfc 823.698261236727 ABS 0 r207_206s 0.0499989915180935 ABS 0 r235_207s 4.43948579903186 ABS 0 r238_206s 30.5915466468226 ABS 0 r238_207s 611.843273593872 ABS 0 EARTHTIME Physical Constants Model 1 1 EARTHTIME 2015-01-01 See individual constants for reference. This Physical Constants Model is the accepted default as of 2015. lambda226 0.0004335 ABS 0.0000011 Holden 1990 lambda230 0.0000091705 PCT 0.075 Cheng et al. 2013 lambda231 0.00002118870000000000 PCT 0.33578000000000000000 Robert et al. 1969 lambda232 0.0000000000493343 PCT 0.042769 Holden 1990 lambda234 0.00000282206 PCT 0.05351 Cheng et al. 2013 lambda235 0.00000000098485000000 PCT 0.06803100000000000000 Jaffey et al. 1971 lambda238 0.00000000015512500000 PCT 0.05350500000000000000 Jaffey et al. 1971 gmol235 235.043922 gmol204 203.973028 gmol205 204.9737 gmol238 238.050785 gmol206 205.974449 gmol207 206.975880 gmol208 207.976636 gmol230 230.033128 gmol232 232.038051