NONE NONE ( 0 Ma - 0 Ma ) 0.0 0.0 NONE NONE SSR.IECAR000F 10.58052/IECAR000F zircon RIGL MassSpec NONE NONE ID-TIMS NONE 0.0000 0.0000 0.0000 weighted mean 206Pb/238U (Th-corrected) 228920108.1482555866241455078125 ABS 90205.938169526125420816242694854736328125 0.325052067853837833855124017645721323788166046142578125 180411.87633905225084163248538970947265625 206747.78783800351084209978580474853515625 320482.7366260671406053006649017333984375 z01 z02 z03 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 SH24-101 z01 z01 true March 31, 2026 3:17 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 0.000846270156968449 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 0.990160890746523 PCT 0.00227755791702105 r270_265m 0.354384223393736 PCT 0.00453235754660443 r270_267m 0.350897391772142 PCT 0.00402301949397283 rTh_Umagma 3.50000 ABS 0.50000 tracerMassInGrams 0.00450 ABS 0.00010 uBlankMassInGrams 0.00000000000008000 ABS 0.00000000000004000 r204_205m 0.000945073290122 PCT 0.381258226867061 false false r206_204m 1361.21273534 PCT 0.385177963856979 false false r206_205m 1.28552166964 PCT 0.0198395211572489 false false r206_207m 16.5136563076 PCT 0.0513247270262306 false false r206_208m 7.08099677252 PCT 0.0319447797263363 false false r207_204m 82.4284769414 PCT 0.374955344688283 false false r207_205m 0.0778468201756 PCT 0.0468177879456974 false false r208_204m 192.23553354 PCT 0.386405370516098 false false r208_205m 0.18154600262 PCT 0.0309425343944822 false false r233_235m 0.994098159221821 PCT 0.00227755791702105 false true r238_233m 0.354384223393736 PCT 0.00453235754660442 false true r238_235m 0.352292697577088 PCT 0.00402301949397284 false true r206_238r 0.0361315215323319 ABS 0.000015550936784785806 r206_238r_Th 0.0361466488590998 ABS 0.00001555019471501064 r207_206r 0.0506161018789280 ABS 0.00012422144038233207 r207_206r_Pa 0.0506151684698770 ABS 0.00012422511111335373 r207_206r_Th 0.0505949191043969 ABS 0.00012418024865431436 r207_206r_ThPa 0.0505939860859764 ABS 0.0001241839173639904 r207_235r 0.252047541064477 ABS 0.0006714523160186106 r207_235r_Pa 0.252042893068140 ABS 0.000671468403245238 r208_206r 0.117148301469479 ABS 0 rhoR206_238r__r207_235r 0.537630044475704 ABS 0 rhoR206_238r__r207_235r_Pa 0.5376171637856729 ABS 0 rhoR206_238r_Th__r207_235r 0.5373484834056548 ABS 0 rhoR206_238r_Th__r207_235r_Pa 0.5373356094613418 ABS 0 rhoR207_206r__r238_206r -0.4080583995849024 ABS 0 rhoR207_206r_Pa__r238_206r -0.40804957874393716 ABS 0 rhoR207_206r_Th__r238_206r_Th -0.40779907586827613 ABS 0 rhoR207_206r_ThPa__r238_206r_Th -0.40779026354173004 ABS 0 age206_238r 228809586.24137568 ABS 96751.9830747952 age206_238r_Th 228903701.997850 ABS 96745.95372750825 age207_206r 222353750.865276 ABS 5688393.104839812 age207_206r_Pa 222311099.899772 ABS 5688709.499042105 age207_206r_Th 221385555.184797 ABS 5689887.393426677 age207_206r_ThPa 221342896.708282 ABS 5690203.85066188 age207_235r 228238050.518569 ABS 544533.0791318921 age207_235r_Pa 228234281.088641 ABS 544548.1470542083 bestAge 228809586.24137568 ABS 96751.9830747952 percentDiscordance -2.903407453653000 NONE 0 concPb206_ib 0.0000000000151929874704695 ABS 0 concPb206_r 0.00000000121486361486157 ABS 0 concPb206_rib 0.00000000123005660233204 ABS 0 concPb_ib 0.0000000000604446828106614 ABS 0 concPb_r 0.00000000142035687422217 ABS 0 concPb_rib 0.00000000148080155703283 ABS 0 concU 0.0000000391379300629268 ABS 0 massPb_rib 0.000000000014808015570328297312776869752666815159053749991520000 ABS 0 massU 0.00000000039137930062926765925252831950 ABS 0 radToCommonTotal 23.4984585603887 ABS 0 rTh_Usample 0.370020786857887 ABS 0 totCommonPbMass 0.000000000000604446828106614168295452098962274195130241434314400 ABS 0 totRadiogenicPbMass 0.000000000014203568742221683144481417653704540963923508557205600 ABS 0 r206_204tfc 1507.51483076914 ABS 0 r207_206s 0.0506161018789280 ABS 0 r235_207s 3.96750547843745 ABS 0 r238_206s 27.6766645186851 ABS 0 r238_207s 546.795653780032 ABS 0 false SH24-101 z02 z02 true March 31, 2026 3:17 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 0.000800354710880415 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 0.992464848865196 PCT 0.00246087252936076 r270_265m 0.0194008011359816 PCT 0.0151569563517972 r270_267m 0.0192546127377057 PCT 0.0151575439877113 rTh_Umagma 3.50000 ABS 0.50000 tracerMassInGrams 0.00510 ABS 0.00010 uBlankMassInGrams 0.00000000000008000 ABS 0.00000000000004000 r204_205m 0.00121252831589474 PCT 0.299922132892062 false false r206_204m 66.199433565 PCT 0.304893753778621 false false r206_205m 0.0802417741755263 PCT 0.0421701473844278 false false r206_207m 3.86721598378947 PCT 0.0807652909305688 false false r206_208m 1.62670854665789 PCT 0.0518315105142024 false false r207_204m 17.1181878942105 PCT 0.29739895930057 false false r207_205m 0.0207497689421053 PCT 0.0956990514986132 false false r208_204m 40.6955117294737 PCT 0.30422760940613 false false r208_205m 0.0493281059355263 PCT 0.0604430211039585 false false r233_235m 0.996420498141573 PCT 0.00246087252936076 false true r238_233m 0.0194008011359816 PCT 0.0151569563517972 false true r238_235m 0.0193313555009682 PCT 0.0151575439877113 false true r206_238r 0.0363087297902106 ABS 0.0002433243649330879 r206_238r_Th 0.0363241231211619 ABS 0.00024322213554974802 r207_206r 0.0486017820251722 ABS 0.0033507250094739903 r207_206r_Pa 0.0486008531717139 ABS 0.003350728907355571 r207_206r_Th 0.0485811857037403 ABS 0.0033495616159186195 r207_206r_ThPa 0.0485802572439088 ABS 0.003349565507456783 r207_235r 0.243204030562494 ABS 0.017801321820401183 r207_235r_Pa 0.243199382566156 ABS 0.017801322427206345 r208_206r 0.0997177655085149 ABS 0 rhoR206_238r__r207_235r 0.6618857365139996 ABS 0 rhoR206_238r__r207_235r_Pa 0.6618857139518719 ABS 0 rhoR206_238r_Th__r207_235r 0.6616244543460514 ABS 0 rhoR206_238r_Th__r207_235r_Pa 0.6616244317928299 ABS 0 rhoR207_206r__r238_206r -0.6055080038619196 ABS 0 rhoR207_206r_Pa__r238_206r -0.6055091572080886 ABS 0 rhoR207_206r_Th__r238_206r_Th -0.6052662549524842 ABS 0 rhoR207_206r_ThPa__r238_206r_Th -0.6052674077719724 ABS 0 age206_238r 229912013.99902183 ABS 1513612.29705688 age206_238r_Th 230007768.330829 ABS 1512953.9002615255 age207_206r 127614987.929965 ABS 162248978.79273847 age207_206r_Pa 127570010.446622 ABS 162253621.05620587 age207_206r_Th 126617370.927857 ABS 162291416.59962508 age207_206r_ThPa 126572385.126172 ABS 162296060.35309324 age207_235r 221040709.461277 ABS 14539174.630754994 age207_235r_Pa 221036913.217523 ABS 14539229.484522711 bestAge 229912013.99902183 ABS 1513612.29705688 percentDiscordance -80.160667432886000 NONE 0 concPb206_ib 0.0000000000226053124603024 ABS 0 concPb206_r 0.0000000000640168420201922 ABS 0 concPb206_rib 0.0000000000866221544804946 ABS 0 concPb_ib 0.0000000000899343163518482 ABS 0 concPb_r 0.0000000000735889704358830 ABS 0 concPb_rib 0.000000000163523286787731 ABS 0 concU 0.00000000205229491269630 ABS 0 massPb_rib 0.00000000000163523286787731204555270396588447992290252325850792000 ABS 0 massU 0.0000000000205229491269629546080890887325 ABS 0 radToCommonTotal 0.818252402653314 ABS 0 rTh_Usample 0.314982142091923 ABS 0 totCommonPbMass 0.00000000000089934316351848217123647167638328817526730085652201440 ABS 0 totRadiogenicPbMass 0.00000000000073588970435882987431623228950119174763522240198590560 ABS 0 r206_204tfc 71.3506844578794 ABS 0 r207_206s 0.0486017820251722 ABS 0 r235_207s 4.11177396068294 ABS 0 r238_206s 27.5415858879650 ABS 0 r238_207s 566.678519600382 ABS 0 false SH24-101 z03 z03 true March 31, 2026 3:17 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 0.000773462974724359 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 0.992281875026558 PCT 0.00264113759035479 r270_265m 0.0375176260438655 PCT 0.0139008015307318 r270_267m 0.0372280588237327 PCT 0.0134578823189176 rTh_Umagma 3.50000 ABS 0.50000 tracerMassInGrams 0.01100 ABS 0.00010 uBlankMassInGrams 0.00000000000008000 ABS 0.00000000000004000 r204_205m 0.000448612975015094 PCT 0.308078125535608 false false r206_204m 293.007790524528 PCT 0.304129404996254 false false r206_205m 0.131383196466038 PCT 0.0210068823840263 false false r206_207m 10.6986963232075 PCT 0.0954914607914929 false false r206_208m 4.94176872060377 PCT 0.0770874352106723 false false r207_204m 27.38831375 PCT 0.314214095412939 false false r207_205m 0.0122808501532075 PCT 0.092553602050312 false false r208_204m 59.2954408375472 PCT 0.329513243267403 false false r208_205m 0.0265870106632076 PCT 0.0722153192816012 false false r233_235m 0.996236062980732 PCT 0.0026411375903548 false true r238_233m 0.0375176260438655 PCT 0.0139008015307318 false true r238_235m 0.0373764105627526 PCT 0.0134578823189176 false true r206_238r 0.0361470228736281 ABS 0.00004068774383616618 r206_238r_Th 0.0361624361716186 ABS 0.000040673764156638576 r207_206r 0.0512836273595229 ABS 0.0005220757321295772 r207_206r_Pa 0.0512826943507564 ABS 0.0005220771344059831 r207_206r_Th 0.0512617690470250 ABS 0.0005218948671357657 r207_206r_ThPa 0.0512608364359292 ABS 0.0005218962680340803 r207_235r 0.255481106559713 ABS 0.002767423755476965 r207_235r_Pa 0.255476458563376 ABS 0.0027674276587199473 r208_206r 0.0984153682979955 ABS 0 rhoR206_238r__r207_235r 0.6127227074522209 ABS 0 rhoR206_238r__r207_235r_Pa 0.6127218432541625 ABS 0 rhoR206_238r_Th__r207_235r 0.612435626027718 ABS 0 rhoR206_238r_Th__r207_235r_Pa 0.6124347622345656 ABS 0 rhoR207_206r__r238_206r -0.5413964070110246 ABS 0 rhoR207_206r_Pa__r238_206r -0.5413969644744135 ABS 0 rhoR207_206r_Th__r238_206r_Th -0.541132844284194 ABS 0 rhoR207_206r_ThPa__r238_206r_Th -0.5411334016719892 ABS 0 age206_238r 228906028.93885493 ABS 253139.79880590635 age206_238r_Th 229001922.438088 ABS 253049.05963197188 age207_206r 252572708.933029 ABS 23419100.81692256 age207_206r_Pa 252530861.080524 ABS 23419766.90794087 age207_206r_Th 251592023.896825 ABS 23425121.674009413 age207_206r_ThPa 251550168.625725 ABS 23425787.96340562 age207_235r 231018785.564921 ABS 2238181.9748699376 age207_235r_Pa 231015026.443877 ABS 2238193.4178152056 bestAge 228906028.93885493 ABS 253139.79880590635 percentDiscordance 9.3702443522706000 NONE 0 concPb206_ib 0.0000000000155723704976101 ABS 0 concPb206_r 0.000000000290914445782553 ABS 0 concPb206_rib 0.000000000306486816280163 ABS 0 concPb_ib 0.0000000000619540427560857 ABS 0 concPb_r 0.000000000334814885852476 ABS 0 concPb_rib 0.000000000396768928608562 ABS 0 concU 0.00000000936805283809015 ABS 0 massPb_rib 0.000000000003967689286085616241304088108029153158185109887136320000 ABS 0 massU 0.000000000093680528380901525389049521050 ABS 0 radToCommonTotal 5.40424596939781 ABS 0 rTh_Usample 0.310850783071251 ABS 0 totCommonPbMass 0.000000000000619540427560857307568311833316680221860520500511630400 ABS 0 totRadiogenicPbMass 0.000000000003348148858524758933735776274712472936324589386624689600 ABS 0 r206_204tfc 366.468581004572 ABS 0 r207_206s 0.0512836273595229 ABS 0 r235_207s 3.91418376672121 ABS 0 r238_206s 27.6647956180528 ABS 0 r238_207s 539.446935453867 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