NONE NONE ( 0 Ma - 0 Ma ) 0.0 0.0 NONE NONE SSR.IECAR000I 10.58052/IECAR000I zircon RIGL MassSpec NONE NONE ID-TIMS NONE 0.0000 0.0000 0.0000 weighted mean 206Pb/238U (Th-corrected) 206609335.7934817969799041748046875 ABS 59934.93151433908496983349323272705078125 1.8960769952914364733231877835351042449474334716796875 119869.8630286781699396669864654541015625 151128.50570509329554624855518341064453125 267727.7825394120882265269756317138671875 z08 z10 z11 z15 z16 z17 z19 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 AF25-005 z08 z08 true March 31, 2026 4:06 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 0.000823667296154362 ABS 0 ar231_235sample 1.10000 ABS 0.10000 fractionMass 0.01000 ABS 0 pbBlankMassInGrams 0.00000000000090000 ABS 0.00000000000030000 r18O_16O 0.00206 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 0.989481251032922 PCT 0.00366197921731274 r270_265m 0.44353034088851 PCT 0.00599215179688461 r270_267m 0.438864931841240 PCT 0.00443375978272856 rTh_Umagma 3.50000 ABS 0.50000 tracerMassInGrams 0.00770 ABS 0.00010 uBlankMassInGrams 0.00000000000008000 ABS 0.00000000000004000 r204_205m 0.00139166596027381 PCT 0.184839871132001 false false r206_204m 1048.98525152381 PCT 0.186666672332183 false false r206_205m 1.45941951479762 PCT 0.00776768104041445 false false r206_207m 15.7404964484524 PCT 0.024852636255739 false false r206_208m 12.6833549413095 PCT 0.030062780759777 false false r207_204m 66.673271062771 PCT 0.180773121124011 false false r207_205m 0.0927179996439286 PCT 0.0271216559585949 false false r208_204m 82.7058857197619 PCT 0.185958117933855 false false r208_205m 0.115066531047619 PCT 0.0288302130803861 false false r233_235m 0.993531544073826 PCT 0.00366197921731274 false true r238_233m 0.44353034088851 PCT 0.00599215179688462 false true r238_235m 0.440661359593133 PCT 0.00443375978272856 false true r206_238r 0.0325787901520447 ABS 0.000013877951908293185 r206_238r_Th 0.0325950154124222 ABS 0.000013874083602204242 r207_206r 0.0502683827691556 ABS 0.00015717513277492014 r207_206r_Pa 0.0502673475714371 ABS 0.00015717877552695917 r207_206r_Th 0.0502433599983771 ABS 0.0001571121847966968 r207_206r_ThPa 0.0502423253159629 ABS 0.0001571158251128378 r207_235r 0.225703027424145 ABS 0.000761943068234139 r207_235r_Pa 0.225698379427807 ABS 0.0007619572449291406 r208_206r 0.0452826951751389 ABS 0 rhoR206_238r__r207_235r 0.6172821476666481 ABS 0 rhoR206_238r__r207_235r_Pa 0.6172706627430562 ABS 0 rhoR206_238r_Th__r207_235r 0.6170014160205881 ABS 0 rhoR206_238r_Th__r207_235r_Pa 0.6169899363201855 ABS 0 rhoR207_206r__r238_206r -0.5300715561474417 ABS 0 rhoR207_206r_Pa__r238_206r -0.5300620801110443 ABS 0 rhoR207_206r_Th__r238_206r_Th -0.5298226165346483 ABS 0 rhoR207_206r_ThPa__r238_206r_Th -0.5298131471116655 ABS 0 age206_238r 206667867.9529715 ABS 86640.38701308705 age206_238r_Th 206769161.847293 ABS 86614.8760763909 age207_206r 206387358.841300 ABS 7262273.240250174 age207_206r_Pa 206339590.774204 ABS 7262653.963182075 age207_206r_Th 205232318.181403 ABS 7264509.194285596 age207_206r_ThPa 205184540.045733 ABS 7264890.017650331 age207_235r 206645254.929358 ABS 631200.2677005255 age207_235r_Pa 206641404.481447 ABS 631214.4054302318 bestAge 206667867.9529715 ABS 86640.38701308705 percentDiscordance -0.135913901533000 NONE 0 concPb206_ib 0.0000000000395767582013383 ABS 0 concPb206_r 0.00000000234999284866547 ABS 0 concPb206_rib 0.00000000238956960686680 ABS 0 concPb_ib 0.000000000157454523068873 ABS 0 concPb_r 0.00000000257614594238408 ABS 0 concPb_rib 0.00000000273360046545295 ABS 0 concU 0.0000000839630423472442 ABS 0 massPb_rib 0.00000000002733600465452948663850511439489437711059906151724976000 ABS 0 massU 0.00000000083963042347244205852539080875 ABS 0 radToCommonTotal 16.3612063481799 ABS 0 rTh_Usample 0.142848502696357 ABS 0 totCommonPbMass 0.00000000000157454523068872544773697400395600573527453184212080720 ABS 0 totRadiogenicPbMass 0.00000000002576145942384076119076814039093837137532452967512895280 ABS 0 r206_204tfc 1124.24028904811 ABS 0 r207_206s 0.0502683827691556 ABS 0 r235_207s 4.43060073855714 ABS 0 r238_206s 30.6948169447980 ABS 0 r238_207s 610.618747886837 ABS 0 false AF25-005 z10 z10 true March 31, 2026 4:06 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 0.000776890380221225 ABS 0 ar231_235sample 1.10000 ABS 0.10000 fractionMass 0.01000 ABS 0 pbBlankMassInGrams 0.00000000000090000 ABS 0.00000000000030000 r18O_16O 0.00206 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 0.991856699837888 PCT 0.00428934196324194 r270_265m 0.0978636029809967 PCT 0.0104036763674011 r270_267m 0.0970666622774758 PCT 0.00944028660203212 rTh_Umagma 3.50000 ABS 0.50000 tracerMassInGrams 0.00800 ABS 0.00010 uBlankMassInGrams 0.00000000000008000 ABS 0.00000000000004000 r204_205m 0.000986929402863954 PCT 0.273753793309169 false false r206_204m 329.975749753489 PCT 0.269497159214234 false false r206_205m 0.325458822339535 PCT 0.011636131493581 false false r206_207m 10.9140082894186 PCT 0.0414700483922474 false false r206_208m 6.941004067 PCT 0.0387696891212345 false false r207_204m 30.2342879505814 PCT 0.26827654636414 false false r207_205m 0.0298207210337209 PCT 0.0432124447305184 false false r208_204m 47.5404472622093 PCT 0.270350021260804 false false r208_205m 0.0468899320939535 PCT 0.0424709046556097 false false r233_235m 0.995926503302255 PCT 0.00428934196324195 false true r238_233m 0.0978636029809967 PCT 0.0104036763674011 false true r238_235m 0.0974649478750586 PCT 0.00944028660203211 false true r206_238r 0.0325602450835604 ABS 0.00003397865142227954 r206_238r_Th 0.0325765650337965 ABS 0.00003396254813327771 r207_206r 0.0502331692218809 ABS 0.0005099270199936287 r207_206r_Pa 0.0502321334345535 ABS 0.0005099287142919318 r207_206r_Th 0.0502080038055439 ABS 0.0005097183634047626 r207_206r_ThPa 0.0502069685371171 ABS 0.0005097200558419599 r207_235r 0.225416531383334 ABS 0.0024356719454202732 r207_235r_Pa 0.225411883386996 ABS 0.0024356763803053444 r208_206r 0.0390723773403997 ABS 0 rhoR206_238r__r207_235r 0.6548659799356922 ABS 0 rhoR206_238r__r207_235r_Pa 0.654864787554233 ABS 0 rhoR206_238r_Th__r207_235r 0.6545706400129035 ABS 0 rhoR206_238r_Th__r207_235r_Pa 0.6545694481692 ABS 0 rhoR207_206r__r238_206r -0.5942503030355264 ABS 0 rhoR207_206r_Pa__r238_206r -0.5942504483844299 ABS 0 rhoR207_206r_Th__r238_206r_Th -0.5939815856974073 ABS 0 rhoR207_206r_ThPa__r238_206r_Th -0.5939817310395993 ABS 0 age206_238r 206552089.60541344 ABS 212133.3466599517 age206_238r_Th 206653976.471349 ABS 212029.4604398947 age207_206r 204761681.534941 ABS 23556152.289657295 age207_206r_Pa 204713838.565072 ABS 23556921.957813423 age207_206r_Th 203598894.513103 ABS 23563315.427740578 age207_206r_ThPa 203551041.387881 ABS 23564085.368181642 age207_235r 206407891.374452 ABS 2018203.568611086 age207_235r_Pa 206404040.026324 ABS 2018214.8984424078 bestAge 206552089.60541344 ABS 212133.3466599517 percentDiscordance -0.874386289979000 NONE 0 concPb206_ib 0.0000000000283320924378356 ABS 0 concPb206_r 0.000000000524804101480939 ABS 0 concPb206_rib 0.000000000553136193918775 ABS 0 concPb_ib 0.000000000112718077606259 ABS 0 concPb_r 0.000000000571999514712919 ABS 0 concPb_rib 0.000000000684717592319179 ABS 0 concU 0.0000000187614384755352 ABS 0 massPb_rib 0.000000000006847175923191787323982492638376092155939085151887360000 ABS 0 massU 0.000000000187614384755351747776359315000 ABS 0 radToCommonTotal 5.07460317688346 ABS 0 rTh_Usample 0.123256324003564 ABS 0 totCommonPbMass 0.000000000001127180776062592890384962781121351295293267252153459200 ABS 0 totRadiogenicPbMass 0.000000000005719995147129194433597529857254740860645817899733900800 ABS 0 r206_204tfc 363.524012685115 ABS 0 r207_206s 0.0502331692218809 ABS 0 r235_207s 4.43623186757072 ABS 0 r238_206s 30.7122995368637 ABS 0 r238_207s 611.394821640795 ABS 0 false AF25-005 z11 z11 true March 31, 2026 4:06 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 0.000743621372968601 ABS 0 ar231_235sample 1.10000 ABS 0.10000 fractionMass 0.01000 ABS 0 pbBlankMassInGrams 0.00000000000090000 ABS 0.00000000000030000 r18O_16O 0.00206 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 0.991424876572301 PCT 0.00418692403253213 r270_265m 0.149064495753773 PCT 0.0103492858657924 r270_267m 0.147786246223209 PCT 0.0105440826547176 rTh_Umagma 3.50000 ABS 0.50000 tracerMassInGrams 0.00740 ABS 0.00010 uBlankMassInGrams 0.00000000000008000 ABS 0.00000000000004000 r204_205m 0.00107216212527778 PCT 0.291071259469567 false false r206_204m 460.627316075926 PCT 0.302601153001341 false false r206_205m 0.493637338798148 PCT 0.0234145063044921 false false r206_207m 12.4202281781481 PCT 0.0512250866426251 false false r206_208m 8.42158417968518 PCT 0.0576546753909281 false false r207_204m 37.0866964031481 PCT 0.295088127029103 false false r207_205m 0.0397450900081481 PCT 0.0481427674781616 false false r208_204m 54.6960691711111 PCT 0.297225832660852 false false r208_205m 0.0586165975933334 PCT 0.0527646749882662 false false r233_235m 0.995491129814783 PCT 0.00418692403253213 false true r238_233m 0.149064495753773 PCT 0.0103492858657924 false true r238_235m 0.148392380199771 PCT 0.0105440826547176 false true r206_238r 0.0325606528196389 ABS 0.000027029752617647086 r206_238r_Th 0.0325769086482719 ABS 0.000027018850565679905 r207_206r 0.0507221780768393 ABS 0.0003647659871488823 r207_206r_Pa 0.0507211423024825 ABS 0.0003647679566269906 r207_206r_Th 0.0506968677859332 ABS 0.0003646185805888519 r207_206r_ThPa 0.0506958325284263 ABS 0.000364620548280046 r207_235r 0.227613762002633 ABS 0.0017536653663651964 r207_235r_Pa 0.227609114006295 ABS 0.001753671525987333 r208_206r 0.0432780447623003 ABS 0 rhoR206_238r__r207_235r 0.649355596561601 ABS 0 rhoR206_238r__r207_235r_Pa 0.6493533157552773 ABS 0 rhoR206_238r_Th__r207_235r 0.6490763163069554 ABS 0 rhoR206_238r_Th__r207_235r_Pa 0.6490740364815799 ABS 0 rhoR207_206r__r238_206r -0.5802422351472181 ABS 0 rhoR207_206r_Pa__r238_206r -0.5802414597140212 ABS 0 rhoR207_206r_Th__r238_206r_Th -0.5799920998081403 ABS 0 rhoR207_206r_ThPa__r238_206r_Th -0.5799913249518771 ABS 0 age206_238r 206554635.15675783 ABS 168750.35876831284 age206_238r_Th 206656121.669036 ABS 168679.64024001962 age207_206r 227193505.767997 ABS 16622033.90252052 age207_206r_Pa 227146317.789072 ABS 16622605.547307424 age207_206r_Th 226040023.429336 ABS 16627095.481199944 age207_206r_ThPa 225992825.559516 ABS 16627667.318359533 age207_235r 208226891.602547 ABS 1450490.495631027 age207_235r_Pa 208223047.147725 ABS 1450501.0822667007 bestAge 206554635.15675783 ABS 168750.35876831284 percentDiscordance 9.0842696147816000 NONE 0 concPb206_ib 0.0000000000286979423336313 ABS 0 concPb206_r 0.000000000747660739565934 ABS 0 concPb206_rib 0.000000000776358681899565 ABS 0 concPb_ib 0.000000000114173596538969 ABS 0 concPb_r 0.000000000818439925168486 ABS 0 concPb_rib 0.000000000932613521707455 ABS 0 concU 0.0000000267280977280495 ABS 0 massPb_rib 0.00000000000932613521707454708721322358132447023633631277226176000 ABS 0 massU 0.000000000267280977280494568760601219075 ABS 0 radToCommonTotal 7.16838174480335 ABS 0 rTh_Usample 0.136523657200871 ABS 0 totCommonPbMass 0.00000000000114173596538968697776107735424776275617358969711392320 ABS 0 totRadiogenicPbMass 0.00000000000818439925168486010945214622707670748016272307514783680 ABS 0 r206_204tfc 503.722479086212 ABS 0 r207_206s 0.0507221780768393 ABS 0 r235_207s 4.39340746008334 ABS 0 r238_206s 30.7119149465225 ABS 0 r238_207s 605.492826037496 ABS 0 false AF25-005 z15 z15 true March 31, 2026 4:06 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 0.000710946944970335 ABS 0 ar231_235sample 1.10000 ABS 0.10000 fractionMass 0.01000 ABS 0 pbBlankMassInGrams 0.00000000000090000 ABS 0.00000000000030000 r18O_16O 0.00206 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 0.991630106045900 PCT 0.00396483748400966 r270_265m 0.111338939516081 PCT 0.0133207126885910 r270_267m 0.110407041717455 PCT 0.0129959079073384 rTh_Umagma 3.50000 ABS 0.50000 tracerMassInGrams 0.00740 ABS 0.00010 uBlankMassInGrams 0.00000000000008000 ABS 0.00000000000004000 r204_205m 0.00132902235538961 PCT 0.217042754439722 false false r206_204m 282.362917638961 PCT 0.218103756157984 false false r206_205m 0.375132020135065 PCT 0.0162353067719068 false false r206_207m 10.0505479725065 PCT 0.0457008559529537 false false r206_208m 6.11728563693507 PCT 0.0262154518747273 false false r207_204m 28.09535451 PCT 0.235514760964931 false false r207_205m 0.0373250780025974 PCT 0.0448375989750678 false false r208_204m 46.1582138411688 PCT 0.216644847180069 false false r208_205m 0.0613235649425974 PCT 0.0282555184207822 false false r233_235m 0.995698046382314 PCT 0.00396483748400966 false true r238_233m 0.111338939516081 PCT 0.013320712688591 false true r238_235m 0.110859961869524 PCT 0.0129959079073384 false true r206_238r 0.0325217498142581 ABS 0.00004052266683795546 r206_238r_Th 0.0325380817009658 ABS 0.000040503043025751515 r207_206r 0.0501475986621567 ABS 0.0006142106366905424 r207_206r_Pa 0.0501465616487913 ABS 0.0006142122881539167 r207_206r_Th 0.0501224280049697 ABS 0.0006139585243207908 r207_206r_ThPa 0.0501213915121139 ABS 0.0006139601737719819 r207_235r 0.224766490621923 ABS 0.002929950504189288 r207_235r_Pa 0.224761842625586 ABS 0.0029299541909164717 r208_206r 0.0382899868698965 ABS 0 rhoR206_238r__r207_235r 0.6598906283220406 ABS 0 rhoR206_238r__r207_235r_Pa 0.6598897979893589 ABS 0 rhoR206_238r_Th__r207_235r 0.6596015307158204 ABS 0 rhoR206_238r_Th__r207_235r_Pa 0.659600700746907 ABS 0 rhoR207_206r__r238_206r -0.6005821943233745 ABS 0 rhoR207_206r_Pa__r238_206r -0.6005826833092428 ABS 0 rhoR207_206r_Th__r238_206r_Th -0.600319874886931 ABS 0 rhoR207_206r_ThPa__r238_206r_Th -0.6003203636163115 ABS 0 age206_238r 206311753.91838855 ABS 252997.95791048036 age206_238r_Th 206413719.105536 ABS 252871.43942404486 age207_206r 200804439.962535 ABS 28441376.401395686 age207_206r_Pa 200756423.945634 ABS 28442290.464538746 age207_206r_Th 199638583.199582 ABS 28450037.059461962 age207_206r_ThPa 199590556.955478 ABS 28450951.451217413 age207_235r 205869123.141531 ABS 2429052.486016705 age207_235r_Pa 205865269.749310 ABS 2429064.7607846167 bestAge 206311753.91838855 ABS 252997.95791048036 percentDiscordance -2.742625589793000 NONE 0 concPb206_ib 0.0000000000362041717961739 ABS 0 concPb206_r 0.000000000553630860705035 ABS 0 concPb206_rib 0.000000000589835032501209 ABS 0 concPb_ib 0.000000000144036825206096 ABS 0 concPb_r 0.000000000602933681473597 ABS 0 concPb_rib 0.000000000746970506679693 ABS 0 concU 0.0000000198154055142007 ABS 0 massPb_rib 0.00000000000746970506679692911025978572936673414991664524427392000 ABS 0 massU 0.000000000198154055142007100563686827700 ABS 0 radToCommonTotal 4.18596897432920 ABS 0 rTh_Usample 0.120786561244577 ABS 0 totCommonPbMass 0.00000000000144036825206096082789190741390528964847081728142807840 ABS 0 totRadiogenicPbMass 0.00000000000602933681473596828236787831546144450144582796284584160 ABS 0 r206_204tfc 303.355325099114 ABS 0 r207_206s 0.0501475986621567 ABS 0 r235_207s 4.44906176731695 ABS 0 r238_206s 30.7486530002633 ABS 0 r238_207s 613.163019178971 ABS 0 false AF25-005 z16 z16 true March 31, 2026 4:06 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 0.000759812066668200 ABS 0 ar231_235sample 1.10000 ABS 0.10000 fractionMass 0.01000 ABS 0 pbBlankMassInGrams 0.00000000000090000 ABS 0.00000000000030000 r18O_16O 0.00206 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 0.991717199465534 PCT 0.00561038928370833 r270_265m 0.112649705819177 PCT 0.0123452838830282 r270_267m 0.111716650369804 PCT 0.0133804967214344 rTh_Umagma 3.50000 ABS 0.50000 tracerMassInGrams 0.00790 ABS 0.00010 uBlankMassInGrams 0.00000000000008000 ABS 0.00000000000004000 r204_205m 0.00117382894370213 PCT 0.396282132177926 false false r206_204m 321.013363651064 PCT 0.39255908232081 false false r206_205m 0.376270961325532 PCT 0.0218093735394966 false false r206_207m 10.7593049823404 PCT 0.0638856317126453 false false r206_208m 6.87919088834043 PCT 0.0527290177048977 false false r207_204m 29.8358750684043 PCT 0.387633170904981 false false r207_205m 0.0349728620976596 PCT 0.0605620894463386 false false r208_204m 46.6666313102127 PCT 0.401788435316569 false false r208_205m 0.0546981360035106 PCT 0.0473535588984159 false false r233_235m 0.995785855861733 PCT 0.00561038928370834 false true r238_233m 0.112649705819177 PCT 0.0123452838830282 false true r238_235m 0.11217498331425 PCT 0.0133804967214345 false true r206_238r 0.0324908131872803 ABS 0.000036384053346080994 r206_238r_Th 0.0325071825652279 ABS 0.00003636683722297634 r207_206r 0.0498061096830878 ABS 0.000551325146862955 r207_206r_Pa 0.0498050716823141 ABS 0.000551326808812105 r207_206r_Th 0.0497810292248885 ABS 0.0005510976000727165 r207_206r_ThPa 0.0497799917468124 ABS 0.0005510992601050784 r207_235r 0.223023547988717 ABS 0.0026239019708190463 r207_235r_Pa 0.223018899992380 ABS 0.0026239060875606914 r208_206r 0.0358313164737147 ABS 0 rhoR206_238r__r207_235r 0.6494915280769982 ABS 0 rhoR206_238r__r207_235r_Pa 0.6494905090661305 ABS 0 rhoR206_238r_Th__r207_235r 0.6491872912344104 ABS 0 rhoR206_238r_Th__r207_235r_Pa 0.6491862727008709 ABS 0 rhoR207_206r__r238_206r -0.589143487645925 ABS 0 rhoR207_206r_Pa__r238_206r -0.5891438201222129 ABS 0 rhoR207_206r_Th__r238_206r_Th -0.5888653981157297 ABS 0 rhoR207_206r_ThPa__r238_206r_Th -0.5888657304953497 ABS 0 age206_238r 206118602.24998277 ABS 227165.87353336893 age206_238r_Th 206220804.567247 ABS 227054.78391954253 age207_206r 184915837.756128 ABS 25779796.409921616 age207_206r_Pa 184867305.618292 ABS 25780640.658141274 age207_206r_Th 183742787.001190 ABS 25787681.89339196 age207_206r_ThPa 183694244.428970 ABS 25788526.44581829 age207_235r 204423121.087649 ABS 2178425.4268516027 age207_235r_Pa 204419262.203911 ABS 2178437.12363168 bestAge 206118602.24998277 ABS 227165.87353336893 percentDiscordance -11.466170097240000 NONE 0 concPb206_ib 0.0000000000338087470567499 ABS 0 concPb206_r 0.000000000597793787034666 ABS 0 concPb206_rib 0.000000000631602534091416 ABS 0 concPb_ib 0.000000000134506725293046 ABS 0 concPb_r 0.000000000649340277890201 ABS 0 concPb_rib 0.000000000783847003183247 ABS 0 concU 0.0000000214164455874658 ABS 0 massPb_rib 0.00000000000783847003183247189425793662389503784209493841381776000 ABS 0 massU 0.000000000214164455874658188231209302425 ABS 0 radToCommonTotal 4.82756736866133 ABS 0 rTh_Usample 0.113029288382487 ABS 0 totCommonPbMass 0.00000000000134506725293045800887980076215670365217901069480875120 ABS 0 totRadiogenicPbMass 0.00000000000649340277890201388537813586173833418991592771900900880 ABS 0 r206_204tfc 347.851967570451 ABS 0 r207_206s 0.0498061096830878 ABS 0 r235_207s 4.48383145644598 ABS 0 r238_206s 30.7779308026519 ABS 0 r238_207s 617.954925580201 ABS 0 false AF25-005 z17 z17 true March 31, 2026 4:06 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 0.000728913636554843 ABS 0 ar231_235sample 1.10000 ABS 0.10000 fractionMass 0.01000 ABS 0 pbBlankMassInGrams 0.00000000000090000 ABS 0.00000000000030000 r18O_16O 0.00206 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 0.992019698723854 PCT 0.00779137894208707 r270_265m 0.0618360782858677 PCT 0.0375191525702525 r270_267m 0.0613426068960754 PCT 0.0381482137307178 rTh_Umagma 3.50000 ABS 0.50000 tracerMassInGrams 0.00800 ABS 0.00010 uBlankMassInGrams 0.00000000000008000 ABS 0.00000000000004000 r204_205m 0.000598443834508081 PCT 0.443434512794089 false false r206_204m 335.616174485859 PCT 0.436896125532346 false false r206_205m 0.2004671171 PCT 0.0233232309461031 false false r206_207m 11.2046351749495 PCT 0.0892935556011744 false false r206_208m 7.24781513781818 PCT 0.0721147436856064 false false r207_204m 29.9561842557576 PCT 0.450028144028214 false false r207_205m 0.0178927120962626 PCT 0.0838325601912249 false false r208_204m 46.3103070180808 PCT 0.45351017292129 false false r208_205m 0.0276602771707071 PCT 0.0704736825094635 false false r233_235m 0.996090842683013 PCT 0.00779137894208708 false true r238_233m 0.0618360782858677 PCT 0.0375191525702526 false true r238_235m 0.0615943504691368 PCT 0.0381482137307178 false true r206_238r 0.0324843746376371 ABS 0.000036457002190685106 r206_238r_Th 0.0325006829752130 ABS 0.000036443499169083675 r207_206r 0.0505920883912060 ABS 0.0005043551567622519 r207_206r_Pa 0.0505910501846957 ABS 0.0005043568187165765 r207_206r_Th 0.0505667020675776 ABS 0.0005041470125929284 r207_206r_ThPa 0.0505656643820232 ABS 0.0005041486727574805 r207_235r 0.226498138111984 ABS 0.002397710087192897 r207_235r_Pa 0.226493490115646 ABS 0.002397714592293358 r208_206r 0.0398350933057650 ABS 0 rhoR206_238r__r207_235r 0.5856114943506667 ABS 0 rhoR206_238r__r207_235r_Pa 0.5856103940367994 ABS 0 rhoR206_238r_Th__r207_235r 0.5852837871033509 ABS 0 rhoR206_238r_Th__r207_235r_Pa 0.5852826874052175 ABS 0 rhoR207_206r__r238_206r -0.5092726758529722 ABS 0 rhoR207_206r_Pa__r238_206r -0.5092733079680959 ABS 0 rhoR207_206r_Th__r238_206r_Th -0.5089774848872712 ABS 0 rhoR207_206r_ThPa__r238_206r_Th -0.5089781168693976 ABS 0 age206_238r 206078402.6795695 ABS 227622.75316929002 age206_238r_Th 206180224.528837 ABS 227534.8518050119 age207_206r 221256128.876466 ABS 23064158.858861193 age207_206r_Pa 221208657.258309 ABS 23064907.31513513 age207_206r_Th 220094951.356249 ABS 23071087.09813342 age207_206r_ThPa 220047469.709204 ABS 23071835.817987695 age207_235r 207303717.993102 ABS 1984996.2372599712 age207_235r_Pa 207299870.041353 ABS 1985007.489384843 bestAge 206078402.6795695 ABS 227622.75316929002 percentDiscordance 6.8597992173002000 NONE 0 concPb206_ib 0.0000000000160588835320662 ABS 0 concPb206_r 0.000000000324392966455488 ABS 0 concPb206_rib 0.000000000340451849987554 ABS 0 concPb_ib 0.0000000000638896150790480 ABS 0 concPb_r 0.000000000353932311864412 ABS 0 concPb_rib 0.000000000417821926943460 ABS 0 concU 0.0000000116239436754830 ABS 0 massPb_rib 0.000000000004178219269434603415071981897127971464004295881143040000 ABS 0 massU 0.000000000116239436754829774645942548525 ABS 0 radToCommonTotal 5.53974713146270 ABS 0 rTh_Usample 0.125659087258356 ABS 0 totCommonPbMass 0.000000000000638896150790480044631091837883841751736553978406508800 ABS 0 totRadiogenicPbMass 0.000000000003539323118644123370440890059244129712267741902736531200 ABS 0 r206_204tfc 394.748080345074 ABS 0 r207_206s 0.0505920883912060 ABS 0 r235_207s 4.41504733034753 ABS 0 r238_206s 30.7840311274264 ABS 0 r238_207s 608.475200497501 ABS 0 false AF25-005 z19 z19 true March 31, 2026 4:06 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 0.000782896891460359 ABS 0 ar231_235sample 1.10000 ABS 0.10000 fractionMass 0.01000 ABS 0 pbBlankMassInGrams 0.00000000000090000 ABS 0.00000000000030000 r18O_16O 0.00206 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 0.991877544715278 PCT 0.00288774815437961 r270_265m 0.0966084646097984 PCT 0.00790444766450945 r270_267m 0.0958237622870803 PCT 0.00743588407442193 rTh_Umagma 3.50000 ABS 0.50000 tracerMassInGrams 0.00800 ABS 0.00010 uBlankMassInGrams 0.00000000000008000 ABS 0.00000000000004000 r204_205m 0.000783627410294792 PCT 0.209132114914108 false false r206_204m 405.097988257292 PCT 0.210238150791286 false false r206_205m 0.317313558976042 PCT 0.010955697684477 false false r206_207m 11.9839731333333 PCT 0.0276852799854535 false false r206_208m 8.22209328083333 PCT 0.0281892468628348 false false r207_204m 33.8036581652083 PCT 0.213449279578113 false false r207_205m 0.026478325259375 PCT 0.0258319407215438 false false r208_204m 49.2694576069792 PCT 0.208494735291148 false false r208_205m 0.0385930857079167 PCT 0.0302005858333974 false false r233_235m 0.995947519594529 PCT 0.00288774815437961 false true r238_233m 0.0966084646097984 PCT 0.00790444766450945 false true r238_235m 0.0962169562931566 PCT 0.00743588407442193 false true r206_238r 0.0325287818320685 ABS 0.000027750222826677334 r206_238r_Th 0.0325451213407252 ABS 0.00002773803614538813 r207_206r 0.0504407709896178 ABS 0.0003962544740783884 r207_206r_Pa 0.0504397342004319 ABS 0.0003962563447902766 r207_206r_Th 0.0504154468433163 ABS 0.0003960924910143629 r207_206r_ThPa 0.0504144105746577 ABS 0.0003960943599432226 r207_235r 0.226129402229294 ABS 0.0018954819342897583 r207_235r_Pa 0.226124754232956 ABS 0.0018954876330614255 r208_206r 0.0377899700402029 ABS 0 rhoR206_238r__r207_235r 0.6467836682270247 ABS 0 rhoR206_238r__r207_235r_Pa 0.646781723675988 ABS 0 rhoR206_238r_Th__r207_235r 0.6464908845343655 ABS 0 rhoR206_238r_Th__r207_235r_Pa 0.6464889408635811 ABS 0 rhoR207_206r__r238_206r -0.581526357845611 ABS 0 rhoR207_206r_Pa__r238_206r -0.5815258447172622 ABS 0 rhoR207_206r_Th__r238_206r_Th -0.5812618948009246 ABS 0 rhoR207_206r_ThPa__r238_206r_Th -0.581261382107018 ABS 0 age206_238r 206355657.25019303 ABS 173253.69823514845 age206_238r_Th 206457669.328476 ABS 173174.87235750406 age207_206r 214322556.138667 ABS 18199490.839646503 age207_206r_Pa 214274947.061671 ABS 18200108.64785612 age207_206r_Th 213159279.977683 ABS 18205046.030592557 age207_206r_ThPa 213111660.810338 ABS 18205664.051431622 age207_235r 206998406.107727 ABS 1569687.693919598 age207_235r_Pa 206994556.998775 ABS 1569698.3635833338 bestAge 206355657.25019303 ABS 173253.69823514845 percentDiscordance 3.7172470466988000 NONE 0 concPb206_ib 0.0000000000219092854431758 ABS 0 concPb206_r 0.000000000517367028803651 ABS 0 concPb206_rib 0.000000000539276314246827 ABS 0 concPb_ib 0.0000000000871652011689623 ABS 0 concPb_r 0.000000000563331633106756 ABS 0 concPb_rib 0.000000000650496834275718 ABS 0 concU 0.0000000185134572108927 ABS 0 massPb_rib 0.000000000006504968342757178593990366710633713543482186541025280000 ABS 0 massU 0.000000000185134572108926960379550255125 ABS 0 radToCommonTotal 6.46280425619377 ABS 0 rTh_Usample 0.119209511838463 ABS 0 totCommonPbMass 0.000000000000871652011689623057137579180712228326044015341926041600 ABS 0 totRadiogenicPbMass 0.000000000005633316331067555536852787529921485217438171199099238400 ABS 0 r206_204tfc 458.313667842762 ABS 0 r207_206s 0.0504407709896178 ABS 0 r235_207s 4.42224668769966 ABS 0 r238_206s 30.7420058077352 ABS 0 r238_207s 609.467405128736 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