This sample belongs to: Nicholas Swanson-Hysell

Sample Unique Identifier = IENSH0004 (Detail)
Aliquot Unique Identifier = IENSH0008 (Detail)
Aliquot Name = MI-DI1 Zircon
Analysis Purpose = NONE
Laboratory Name = MIT
Analyst Name = Jahan Ramezani
Aliquot Reference = NONE
Aliquot Instrumental Method = ID-TIMS
Aliquot Instrumental Method Reference = NONE
Calibration Uncertainty 206/238 = 0.0000
Calibration Uncertainty 208/232 = 0.0000
CalibrationUncertainty 207/206 = 0.0000
Aliquot Comment = NONE

Sample Metadata
Stratigraphic Formation Name = NONE
Stratigraphic Geologic Age (Ma) = NONE ( 0 Ma - 0 Ma )
Stratigraphic Minimum Absolute Age (Ma) = 0.0
Stratigraphic Maximum Absolute Age (Ma) = 0.0
Detrital Type = NONE
Keywords:

Attachment: concordia


Sample Date Models
Sample Date Model Name: weighted mean 206Pb/238U (Th-corrected)
Value: 1083518395.9163448810577392578125
Uncertainty Type: ABS
One Sigma: 115810.184542973598581738770008087158203125
Mean Squared Weighted Deviation: 0.86472606263096507550613978310138918459415435791015625
Internal Two Sigma Uncertainty: 231620.36908594719716347754001617431640625
PlusInternal Two Sigma Uncertainty:
Minus Internal Two Sigma Uncertainty:
Internal Two Sigma Uncertainty with Tracer Calibration Uncertainty: 352518.39923381875269114971160888671875
Plus Internal Two Sigma Uncertainty with Tracer Calibration Uncertainty:
Minus Internal Two Sigma Uncertainty with Tracer Calibration Uncertainty:
Internal Two Sigma Uncertainty with Tracer Calibration and Decay Constant Uncertainty: 1211819.25645200978033244609832763671875
Plus Internal Two Sigma Uncertainty with Tracer Calibration and Decay Constant Uncertainty:
Minus Internal Two Sigma Uncertainty with Tracer Calibration and Decay Constant Uncertainty:

Included Fractions Vector:
z2
z3
z4
z5
z6

Explanation: Explanation
Comment: Comment
Preferred: true



Analysis Fractions
Sample Name = MI-DI1
Legacy = false
Fraction ID = z1
Grain ID = z1
Zircon = true
Time Stamp = October 21, 2017 5:19 PM
Mineral Name = zircon
Setting Type = other
Number of Grains = 1
Estimated Date = 0.0
Stacey Kramers One Percent Uncertainty = 1.0000
Stacey Kramers Correlation Coefficients = 0.5000
Physically Abraded = false
Leached in HF Acid = false
Annealed and Chemically Abraded = true
Chemically Purified UPb = false
Analysis Fraction Comment = NONE
Pb Blank ID = MIT_BlankIC_092315 v.1.0
TracerID = ET2535 v.3.0
Fractionation Corrected Pb = true
Alpha Pb Model ID = #NONE#
Fractionation Corrected U = false
Alpha U Model ID = #NONE#

Pb Collector Type = NONE
U Collector Type = NONE

Analysis Measures
Name Value Uncertainty Type One Sigma
alphaPb 0.00147 ABS 0.0
alphaU 0.00092 ABS 0.0
ar231_235sample 1.1 ABS 0.1
fractionMass 0.001 ABS 0.0
pbBlankMassInGrams 0.0 ABS 0.0
r18O_16O 0.002 ABS 0.00002
r18O_16O_revised 0.00205 ABS 0.00002
r238_235b 137.818 ABS 0.022
r238_235s 137.818 ABS 0.022
r265_267m 0.99275 PCT 0.00187
r270_265m 0.01656 PCT 0.03733
r270_267m 0.01644 PCT 0.0372
rTh_Umagma 2.8 ABS 0.5
tracerMassInGrams 0.0117 ABS 0.0001
uBlankMassInGrams 0.0 ABS 0.0

Measured Ratios
Name Value Uncertainty Type One Sigma
r202_205m 1.00366 PCT 0.01037
r204_205m 0.00027 PCT 0.33827
r206_204m 914.28145 PCT 0.33924
r206_205m 0.25117 PCT 0.01423
r206_207m 11.52999 PCT 0.04687
r206_208m 4.52058 PCT 0.04456
r207_204m 79.26926 PCT 0.35358
r207_205m 0.02178 PCT 0.04922
r208_204m 202.10348 PCT 0.35712
r208_205m 0.05553 PCT 0.0442
r233_235m 0.99671 PCT 0.00187
r238_233m 0.01656 PCT 0.03733
r238_235m 0.01651 PCT 0.0372

Radiogenic Isotope Ratios
Name Value Uncertainty Type One Sigma
r206_238r 0.18375 ABS 0.00012
r206_238r_Th 0.18376 ABS 0.00012
r207_206r 0.07571 ABS 0.00021
r207_206r_Pa 0.07571 ABS 0.00021
r207_206r_Th 0.0757 ABS 0.00021
r207_206r_ThPa 0.0757 ABS 0.00021
r207_235r 1.91712 ABS 0.00563
r207_235r_Pa 1.91712 ABS 0.00563
r208_206r 0.1946 ABS 0.0
rhoR206_238r__r207_235r 0.34844 ABS 0.0
rhoR206_238r__r207_235r_Pa 0.34844 ABS 0.0
rhoR206_238r_Th__r207_235r 0.34839 ABS 0.0
rhoR206_238r_Th__r207_235r_Pa 0.34839 ABS 0.0
rhoR207_206r__r238_206r -0.13409 ABS 0.0
rhoR207_206r_Pa__r238_206r -0.13409 ABS 0.0
rhoR207_206r_Th__r238_206r_Th -0.13406 ABS 0.0
rhoR207_206r_ThPa__r238_206r_Th -0.13406 ABS 0.0

Radiogenic Isotope Dates
Name Value Uncertainty Type One Sigma
age206_238r 1,087.406 Ma ABS 0.651 Ma
age206_238r_Th 1,087.477 Ma ABS 0.651 Ma
age207_206r 1,086.387 Ma ABS 5.565 Ma
age207_206r_Pa 1,086.382 Ma ABS 5.565 Ma
age207_206r_Th 1,086.245 Ma ABS 5.565 Ma
age207_206r_ThPa 1,086.24 Ma ABS 5.565 Ma
age207_235r 1,087.067 Ma ABS 1.959 Ma
age207_235r_Pa 1,087.065 Ma ABS 1.959 Ma
bestAge 1,087.406 Ma ABS 0.651 Ma
percentDiscordance -0.09384

Compositional Measures
Name Value Uncertainty Type One Sigma
concPb206_ib 0.0 ABS 0.0
concPb206_r 0.0 ABS 0.0
concPb206_rib 0.0 ABS 0.0
concPb_ib 0.0 ABS 0.0
concPb_r 0.0 ABS 0.0
concPb_rib 0.0 ABS 0.0
concU 0.0 ABS 0.0
massPb_rib 0.0 ABS 0.0
massU 0.0 ABS 0.0
radToCommonTotal 25.75383 ABS 0.0
rTh_Usample 0.64409 ABS 0.0
totCommonPbMass 0.0 ABS 0.0
totRadiogenicPbMass 0.0 ABS 0.0

Sample Isochron Ratios
Name Value Uncertainty Type One Sigma
r206_204tfc 1,474.91976 ABS 0.0
r207_206s 0.07571 ABS 0.0
r235_207s 0.52161 ABS 0.0
r238_206s 5.4423 ABS 0.0
r238_207s 71.88793 ABS 0.0


Sample Name = MI-DI1
Legacy = false
Fraction ID = z2
Grain ID = z2
Zircon = true
Time Stamp = October 21, 2017 5:19 PM
Mineral Name = zircon
Setting Type = other
Number of Grains = 1
Estimated Date = 0.0
Stacey Kramers One Percent Uncertainty = 1.0000
Stacey Kramers Correlation Coefficients = 0.5000
Physically Abraded = false
Leached in HF Acid = false
Annealed and Chemically Abraded = true
Chemically Purified UPb = false
Analysis Fraction Comment = NONE
Pb Blank ID = MIT_BlankIC_092315 v.1.0
TracerID = ET2535 v.3.0
Fractionation Corrected Pb = true
Alpha Pb Model ID = #NONE#
Fractionation Corrected U = false
Alpha U Model ID = #NONE#

Pb Collector Type = NONE
U Collector Type = NONE

Analysis Measures
Name Value Uncertainty Type One Sigma
alphaPb 0.00186 ABS 0.0
alphaU 0.00087 ABS 0.0
ar231_235sample 1.1 ABS 0.1
fractionMass 0.001 ABS 0.0
pbBlankMassInGrams 0.0 ABS 0.0
r18O_16O 0.002 ABS 0.00002
r18O_16O_revised 0.00205 ABS 0.00002
r238_235b 137.818 ABS 0.022
r238_235s 137.818 ABS 0.022
r265_267m 0.99225 PCT 0.00541
r270_265m 0.07196 PCT 0.04033
r270_267m 0.0714 PCT 0.04092
rTh_Umagma 2.8 ABS 0.5
tracerMassInGrams 0.0114 ABS 0.0001
uBlankMassInGrams 0.0 ABS 0.0

Measured Ratios
Name Value Uncertainty Type One Sigma
r202_205m 1.0042 PCT 0.01892
r204_205m 0.00029 PCT 0.57076
r206_204m 4,314.57058 PCT 0.57092
r206_205m 1.26691 PCT 0.0187
r206_207m 12.80085 PCT 0.03626
r206_208m 5.65558 PCT 0.03259
r207_204m 337.04748 PCT 0.57709
r207_205m 0.09899 PCT 0.03818
r208_204m 763.04312 PCT 0.58532
r208_205m 0.22403 PCT 0.03851
r233_235m 0.99621 PCT 0.00541
r238_233m 0.07196 PCT 0.04033
r238_235m 0.07169 PCT 0.04092

Radiogenic Isotope Ratios
Name Value Uncertainty Type One Sigma
r206_238r 0.18314 ABS 0.00009
r206_238r_Th 0.18316 ABS 0.00009
r207_206r 0.07574 ABS 0.00006
r207_206r_Pa 0.07574 ABS 0.00006
r207_206r_Th 0.07574 ABS 0.00006
r207_206r_ThPa 0.07574 ABS 0.00006
r207_235r 1.91172 ABS 0.00175
r207_235r_Pa 1.91172 ABS 0.00175
r208_206r 0.17099 ABS 0.0
rhoR206_238r__r207_235r 0.56563 ABS 0.0
rhoR206_238r__r207_235r_Pa 0.56563 ABS 0.0
rhoR206_238r_Th__r207_235r 0.56561 ABS 0.0
rhoR206_238r_Th__r207_235r_Pa 0.56561 ABS 0.0
rhoR207_206r__r238_206r -0.01509 ABS 0.0
rhoR207_206r_Pa__r238_206r -0.01509 ABS 0.0
rhoR207_206r_Th__r238_206r_Th -0.0151 ABS 0.0
rhoR207_206r_ThPa__r238_206r_Th -0.0151 ABS 0.0

Radiogenic Isotope Dates
Name Value Uncertainty Type One Sigma
age206_238r 1,084.115 Ma ABS 0.507 Ma
age206_238r_Th 1,084.188 Ma ABS 0.507 Ma
age207_206r 1,087.334 Ma ABS 1.516 Ma
age207_206r_Pa 1,087.329 Ma ABS 1.516 Ma
age207_206r_Th 1,087.186 Ma ABS 1.516 Ma
age207_206r_ThPa 1,087.181 Ma ABS 1.516 Ma
age207_235r 1,085.185 Ma ABS 0.611 Ma
age207_235r_Pa 1,085.183 Ma ABS 0.611 Ma
bestAge 1,084.115 Ma ABS 0.507 Ma
percentDiscordance 0.29603

Compositional Measures
Name Value Uncertainty Type One Sigma
concPb206_ib 0.0 ABS 0.0
concPb206_r 0.0 ABS 0.0
concPb206_rib 0.0 ABS 0.0
concPb_ib 0.0 ABS 0.0
concPb_r 0.0 ABS 0.0
concPb_rib 0.0 ABS 0.0
concU 0.0 ABS 0.0
massPb_rib 0.0 ABS 0.0
massU 0.0 ABS 0.0
radToCommonTotal 115.70871 ABS 0.0
rTh_Usample 0.56585 ABS 0.0
totCommonPbMass 0.0 ABS 0.0
totRadiogenicPbMass 0.0 ABS 0.0

Sample Isochron Ratios
Name Value Uncertainty Type One Sigma
r206_204tfc 6,687.99431 ABS 0.0
r207_206s 0.07574 ABS 0.0
r235_207s 0.52309 ABS 0.0
r238_206s 5.46025 ABS 0.0
r238_207s 72.09106 ABS 0.0


Sample Name = MI-DI1
Legacy = false
Fraction ID = z3
Grain ID = z3
Zircon = true
Time Stamp = October 21, 2017 5:19 PM
Mineral Name = zircon
Setting Type = other
Number of Grains = 1
Estimated Date = 0.0
Stacey Kramers One Percent Uncertainty = 1.0000
Stacey Kramers Correlation Coefficients = 0.5000
Physically Abraded = false
Leached in HF Acid = false
Annealed and Chemically Abraded = true
Chemically Purified UPb = false
Analysis Fraction Comment = NONE
Pb Blank ID = MIT_BlankIC_092315 v.1.0
TracerID = ET2535 v.3.0
Fractionation Corrected Pb = true
Alpha Pb Model ID = #NONE#
Fractionation Corrected U = false
Alpha U Model ID = #NONE#

Pb Collector Type = NONE
U Collector Type = NONE

Analysis Measures
Name Value Uncertainty Type One Sigma
alphaPb 0.00121 ABS 0.0
alphaU 0.0009 ABS 0.0
ar231_235sample 1.1 ABS 0.1
fractionMass 0.001 ABS 0.0
pbBlankMassInGrams 0.0 ABS 0.0
r18O_16O 0.002 ABS 0.00002
r18O_16O_revised 0.00205 ABS 0.00002
r238_235b 137.818 ABS 0.022
r238_235s 137.818 ABS 0.022
r265_267m 0.99219 PCT 0.00387
r270_265m 0.08627 PCT 0.01613
r270_267m 0.0856 PCT 0.01651
rTh_Umagma 2.8 ABS 0.5
tracerMassInGrams 0.0094 ABS 0.0001
uBlankMassInGrams 0.0 ABS 0.0

Measured Ratios
Name Value Uncertainty Type One Sigma
r202_205m 1.00341 PCT 0.01114
r204_205m 0.00026 PCT 0.36879
r206_204m 5,983.70078 PCT 0.36933
r206_205m 1.52775 PCT 0.00997
r206_207m 12.93985 PCT 0.02029
r206_208m 6.29317 PCT 0.01855
r207_204m 462.49538 PCT 0.37147
r207_205m 0.11806 PCT 0.02638
r208_204m 950.70017 PCT 0.37469
r208_205m 0.24276 PCT 0.02281
r233_235m 0.99615 PCT 0.00387
r238_233m 0.08627 PCT 0.01613
r238_235m 0.08594 PCT 0.01651

Radiogenic Isotope Ratios
Name Value Uncertainty Type One Sigma
r206_238r 0.18302 ABS 0.00005
r206_238r_Th 0.18303 ABS 0.00005
r207_206r 0.07564 ABS 0.00003
r207_206r_Pa 0.07564 ABS 0.00003
r207_206r_Th 0.07564 ABS 0.00003
r207_206r_ThPa 0.07564 ABS 0.00003
r207_235r 1.90796 ABS 0.00108
r207_235r_Pa 1.90796 ABS 0.00108
r208_206r 0.15489 ABS 0.0
rhoR206_238r__r207_235r 0.55345 ABS 0.0
rhoR206_238r__r207_235r_Pa 0.55344 ABS 0.0
rhoR206_238r_Th__r207_235r 0.5534 ABS 0.0
rhoR206_238r_Th__r207_235r_Pa 0.55339 ABS 0.0
rhoR207_206r__r238_206r -0.13592 ABS 0.0
rhoR207_206r_Pa__r238_206r -0.13592 ABS 0.0
rhoR207_206r_Th__r238_206r_Th -0.13586 ABS 0.0
rhoR207_206r_ThPa__r238_206r_Th -0.13586 ABS 0.0

Radiogenic Isotope Dates
Name Value Uncertainty Type One Sigma
age206_238r 1,083.445 Ma ABS 0.251 Ma
age206_238r_Th 1,083.52 Ma ABS 0.251 Ma
age207_206r 1,084.737 Ma ABS 0.95 Ma
age207_206r_Pa 1,084.732 Ma ABS 0.95 Ma
age207_206r_Th 1,084.585 Ma ABS 0.951 Ma
age207_206r_ThPa 1,084.581 Ma ABS 0.951 Ma
age207_235r 1,083.874 Ma ABS 0.376 Ma
age207_235r_Pa 1,083.872 Ma ABS 0.376 Ma
bestAge 1,083.445 Ma ABS 0.251 Ma
percentDiscordance 0.11913

Compositional Measures
Name Value Uncertainty Type One Sigma
concPb206_ib 0.0 ABS 0.0
concPb206_r 0.0 ABS 0.0
concPb206_rib 0.0 ABS 0.0
concPb_ib 0.0 ABS 0.0
concPb_r 0.0 ABS 0.0
concPb_rib 0.0 ABS 0.0
concU 0.0 ABS 0.0
massPb_rib 0.0 ABS 0.0
massU 0.0 ABS 0.0
radToCommonTotal 173.23164 ABS 0.0
rTh_Usample 0.51254 ABS 0.0
totCommonPbMass 0.0 ABS 0.0
totRadiogenicPbMass 0.0 ABS 0.0

Sample Isochron Ratios
Name Value Uncertainty Type One Sigma
r206_204tfc 10,136.35782 ABS 0.0
r207_206s 0.07564 ABS 0.0
r235_207s 0.52412 ABS 0.0
r238_206s 5.46392 ABS 0.0
r238_207s 72.233 ABS 0.0


Sample Name = MI-DI1
Legacy = false
Fraction ID = z4
Grain ID = z4
Zircon = true
Time Stamp = October 21, 2017 5:19 PM
Mineral Name = zircon
Setting Type = other
Number of Grains = 1
Estimated Date = 0.0
Stacey Kramers One Percent Uncertainty = 1.0000
Stacey Kramers Correlation Coefficients = 0.5000
Physically Abraded = false
Leached in HF Acid = false
Annealed and Chemically Abraded = true
Chemically Purified UPb = false
Analysis Fraction Comment = NONE
Pb Blank ID = MIT_BlankIC_092315 v.1.0
TracerID = ET2535 v.3.0
Fractionation Corrected Pb = true
Alpha Pb Model ID = #NONE#
Fractionation Corrected U = false
Alpha U Model ID = #NONE#

Pb Collector Type = NONE
U Collector Type = NONE

Analysis Measures
Name Value Uncertainty Type One Sigma
alphaPb 0.00173 ABS 0.0
alphaU 0.00086 ABS 0.0
ar231_235sample 1.1 ABS 0.1
fractionMass 0.001 ABS 0.0
pbBlankMassInGrams 0.0 ABS 0.0
r18O_16O 0.002 ABS 0.00002
r18O_16O_revised 0.00205 ABS 0.00002
r238_235b 137.818 ABS 0.022
r238_235s 137.818 ABS 0.022
r265_267m 0.9923 PCT 0.00241
r270_265m 0.06193 PCT 0.01396
r270_267m 0.06145 PCT 0.01401
rTh_Umagma 2.8 ABS 0.5
tracerMassInGrams 0.0087 ABS 0.0001
uBlankMassInGrams 0.0 ABS 0.0

Measured Ratios
Name Value Uncertainty Type One Sigma
r202_205m 1.00473 PCT 0.00911
r204_205m 0.00032 PCT 0.25944
r206_204m 3,396.27236 PCT 0.2576
r206_205m 1.08234 PCT 0.00945
r206_207m 12.6831 PCT 0.02763
r206_208m 6.08417 PCT 0.02329
r207_204m 267.7056 PCT 0.25919
r207_205m 0.08532 PCT 0.02977
r208_204m 557.90549 PCT 0.25766
r208_205m 0.1779 PCT 0.0253
r233_235m 0.99626 PCT 0.00241
r238_233m 0.06193 PCT 0.01396
r238_235m 0.0617 PCT 0.01401

Radiogenic Isotope Ratios
Name Value Uncertainty Type One Sigma
r206_238r 0.18301 ABS 0.00004
r206_238r_Th 0.18303 ABS 0.00004
r207_206r 0.07571 ABS 0.00006
r207_206r_Pa 0.07571 ABS 0.00006
r207_206r_Th 0.0757 ABS 0.00006
r207_206r_ThPa 0.0757 ABS 0.00006
r207_235r 1.90958 ABS 0.00169
r207_235r_Pa 1.90957 ABS 0.00169
r208_206r 0.1567 ABS 0.0
rhoR206_238r__r207_235r 0.34981 ABS 0.0
rhoR206_238r__r207_235r_Pa 0.3498 ABS 0.0
rhoR206_238r_Th__r207_235r 0.34975 ABS 0.0
rhoR206_238r_Th__r207_235r_Pa 0.34975 ABS 0.0
rhoR207_206r__r238_206r -0.08066 ABS 0.0
rhoR207_206r_Pa__r238_206r -0.08066 ABS 0.0
rhoR207_206r_Th__r238_206r_Th -0.0806 ABS 0.0
rhoR207_206r_ThPa__r238_206r_Th -0.0806 ABS 0.0

Radiogenic Isotope Dates
Name Value Uncertainty Type One Sigma
age206_238r 1,083.424 Ma ABS 0.243 Ma
age206_238r_Th 1,083.499 Ma ABS 0.243 Ma
age207_206r 1,086.472 Ma ABS 1.666 Ma
age207_206r_Pa 1,086.467 Ma ABS 1.666 Ma
age207_206r_Th 1,086.321 Ma ABS 1.666 Ma
age207_206r_ThPa 1,086.316 Ma ABS 1.666 Ma
age207_235r 1,084.437 Ma ABS 0.589 Ma
age207_235r_Pa 1,084.435 Ma ABS 0.589 Ma
bestAge 1,083.424 Ma ABS 0.243 Ma
percentDiscordance 0.28051

Compositional Measures
Name Value Uncertainty Type One Sigma
concPb206_ib 0.0 ABS 0.0
concPb206_r 0.0 ABS 0.0
concPb206_rib 0.0 ABS 0.0
concPb_ib 0.0 ABS 0.0
concPb_r 0.0 ABS 0.0
concPb_rib 0.0 ABS 0.0
concU 0.0 ABS 0.0
massPb_rib 0.0 ABS 0.0
massU 0.0 ABS 0.0
radToCommonTotal 86.4051 ABS 0.0
rTh_Usample 0.51853 ABS 0.0
totCommonPbMass 0.0 ABS 0.0
totRadiogenicPbMass 0.0 ABS 0.0

Sample Isochron Ratios
Name Value Uncertainty Type One Sigma
r206_204tfc 5,057.19874 ABS 0.0
r207_206s 0.07571 ABS 0.0
r235_207s 0.52368 ABS 0.0
r238_206s 5.46404 ABS 0.0
r238_207s 72.17202 ABS 0.0


Sample Name = MI-DI1
Legacy = false
Fraction ID = z5
Grain ID = z5
Zircon = true
Time Stamp = October 21, 2017 5:19 PM
Mineral Name = zircon
Setting Type = other
Number of Grains = 1
Estimated Date = 0.0
Stacey Kramers One Percent Uncertainty = 1.0000
Stacey Kramers Correlation Coefficients = 0.5000
Physically Abraded = false
Leached in HF Acid = false
Annealed and Chemically Abraded = true
Chemically Purified UPb = false
Analysis Fraction Comment = NONE
Pb Blank ID = MIT_BlankIC_092315 v.1.0
TracerID = ET2535 v.3.0
Fractionation Corrected Pb = true
Alpha Pb Model ID = #NONE#
Fractionation Corrected U = false
Alpha U Model ID = #NONE#

Pb Collector Type = NONE
U Collector Type = NONE

Analysis Measures
Name Value Uncertainty Type One Sigma
alphaPb 0.00157 ABS 0.0
alphaU 0.00083 ABS 0.0
ar231_235sample 1.1 ABS 0.1
fractionMass 0.001 ABS 0.0
pbBlankMassInGrams 0.0 ABS 0.0
r18O_16O 0.002 ABS 0.00002
r18O_16O_revised 0.00205 ABS 0.00002
r238_235b 137.818 ABS 0.022
r238_235s 137.818 ABS 0.022
r265_267m 0.99177 PCT 0.0028
r270_265m 0.12851 PCT 0.01132
r270_267m 0.12745 PCT 0.01107
rTh_Umagma 2.8 ABS 0.5
tracerMassInGrams 0.0122 ABS 0.0001
uBlankMassInGrams 0.0 ABS 0.0

Measured Ratios
Name Value Uncertainty Type One Sigma
r202_205m 1.00417 PCT 0.00838
r204_205m 0.00027 PCT 0.33486
r206_204m 8,459.73582 PCT 0.33367
r206_205m 2.3016 PCT 0.00869
r206_207m 13.01196 PCT 0.01351
r206_208m 5.93093 PCT 0.01472
r207_204m 649.9947 PCT 0.33357
r207_205m 0.17689 PCT 0.01646
r208_204m 1,426.07613 PCT 0.33276
r208_205m 0.38809 PCT 0.01866
r233_235m 0.99572 PCT 0.0028
r238_233m 0.12851 PCT 0.01132
r238_235m 0.12796 PCT 0.01107

Radiogenic Isotope Ratios
Name Value Uncertainty Type One Sigma
r206_238r 0.18299 ABS 0.00003
r206_238r_Th 0.183 ABS 0.00003
r207_206r 0.07567 ABS 0.00002
r207_206r_Pa 0.07567 ABS 0.00002
r207_206r_Th 0.07566 ABS 0.00002
r207_206r_ThPa 0.07566 ABS 0.00002
r207_235r 1.90826 ABS 0.00077
r207_235r_Pa 1.90825 ABS 0.00077
r208_206r 0.16572 ABS 0.0
rhoR206_238r__r207_235r 0.49166 ABS 0.0
rhoR206_238r__r207_235r_Pa 0.49165 ABS 0.0
rhoR206_238r_Th__r207_235r 0.49158 ABS 0.0
rhoR206_238r_Th__r207_235r_Pa 0.49157 ABS 0.0
rhoR207_206r__r238_206r -0.03923 ABS 0.0
rhoR207_206r_Pa__r238_206r -0.03923 ABS 0.0
rhoR207_206r_Th__r238_206r_Th -0.03908 ABS 0.0
rhoR207_206r_ThPa__r238_206r_Th -0.03908 ABS 0.0

Radiogenic Isotope Dates
Name Value Uncertainty Type One Sigma
age206_238r 1,083.269 Ma ABS 0.186 Ma
age206_238r_Th 1,083.344 Ma ABS 0.186 Ma
age207_206r 1,085.395 Ma ABS 0.709 Ma
age207_206r_Pa 1,085.39 Ma ABS 0.709 Ma
age207_206r_Th 1,085.246 Ma ABS 0.709 Ma
age207_206r_ThPa 1,085.241 Ma ABS 0.709 Ma
age207_235r 1,083.976 Ma ABS 0.27 Ma
age207_235r_Pa 1,083.974 Ma ABS 0.27 Ma
bestAge 1,083.269 Ma ABS 0.186 Ma
percentDiscordance 0.19587

Compositional Measures
Name Value Uncertainty Type One Sigma
concPb206_ib 0.0 ABS 0.0
concPb206_r 0.0 ABS 0.0
concPb206_rib 0.0 ABS 0.0
concPb_ib 0.0 ABS 0.0
concPb_r 0.0 ABS 0.0
concPb_rib 0.0 ABS 0.0
concU 0.0 ABS 0.0
massPb_rib 0.0 ABS 0.0
massU 0.0 ABS 0.0
radToCommonTotal 236.97903 ABS 0.0
rTh_Usample 0.54837 ABS 0.0
totCommonPbMass 0.0 ABS 0.0
totRadiogenicPbMass 0.0 ABS 0.0

Sample Isochron Ratios
Name Value Uncertainty Type One Sigma
r206_204tfc 13,737.72443 ABS 0.0
r207_206s 0.07567 ABS 0.0
r235_207s 0.52404 ABS 0.0
r238_206s 5.46488 ABS 0.0
r238_207s 72.22198 ABS 0.0


Sample Name = MI-DI1
Legacy = false
Fraction ID = z6
Grain ID = z6
Zircon = true
Time Stamp = October 21, 2017 5:19 PM
Mineral Name = zircon
Setting Type = other
Number of Grains = 1
Estimated Date = 0.0
Stacey Kramers One Percent Uncertainty = 1.0000
Stacey Kramers Correlation Coefficients = 0.5000
Physically Abraded = false
Leached in HF Acid = false
Annealed and Chemically Abraded = true
Chemically Purified UPb = false
Analysis Fraction Comment = NONE
Pb Blank ID = MIT_BlankIC_092315 v.1.0
TracerID = ET2535 v.3.0
Fractionation Corrected Pb = true
Alpha Pb Model ID = #NONE#
Fractionation Corrected U = false
Alpha U Model ID = #NONE#

Pb Collector Type = NONE
U Collector Type = NONE

Analysis Measures
Name Value Uncertainty Type One Sigma
alphaPb 0.00173 ABS 0.0
alphaU 0.00094 ABS 0.0
ar231_235sample 1.1 ABS 0.1
fractionMass 0.001 ABS 0.0
pbBlankMassInGrams 0.0 ABS 0.0
r18O_16O 0.002 ABS 0.00002
r18O_16O_revised 0.00205 ABS 0.00002
r238_235b 137.818 ABS 0.022
r238_235s 137.818 ABS 0.022
r265_267m 0.99268 PCT 0.00218
r270_265m 0.03107 PCT 0.01562
r270_267m 0.03084 PCT 0.01596
rTh_Umagma 2.8 ABS 0.5
tracerMassInGrams 0.0114 ABS 0.0001
uBlankMassInGrams 0.0 ABS 0.0

Measured Ratios
Name Value Uncertainty Type One Sigma
r202_205m 1.00461 PCT 0.00873
r204_205m 0.00029 PCT 0.28224
r206_204m 1,765.89414 PCT 0.28472
r206_205m 0.51675 PCT 0.01222
r206_207m 12.26735 PCT 0.03113
r206_208m 4.96266 PCT 0.02714
r207_204m 143.92882 PCT 0.28114
r207_205m 0.04212 PCT 0.03077
r208_204m 355.63498 PCT 0.28477
r208_205m 0.10414 PCT 0.02764
r233_235m 0.99664 PCT 0.00218
r238_233m 0.03107 PCT 0.01562
r238_235m 0.03097 PCT 0.01596

Radiogenic Isotope Ratios
Name Value Uncertainty Type One Sigma
r206_238r 0.18307 ABS 0.00006
r206_238r_Th 0.18309 ABS 0.00006
r207_206r 0.07568 ABS 0.00011
r207_206r_Pa 0.07568 ABS 0.00011
r207_206r_Th 0.07567 ABS 0.00011
r207_206r_ThPa 0.07567 ABS 0.00011
r207_235r 1.90947 ABS 0.00292
r207_235r_Pa 1.90947 ABS 0.00292
r208_206r 0.18744 ABS 0.0
rhoR206_238r__r207_235r 0.32822 ABS 0.0
rhoR206_238r__r207_235r_Pa 0.32822 ABS 0.0
rhoR206_238r_Th__r207_235r 0.32817 ABS 0.0
rhoR206_238r_Th__r207_235r_Pa 0.32816 ABS 0.0
rhoR207_206r__r238_206r -0.11577 ABS 0.0
rhoR207_206r_Pa__r238_206r -0.11577 ABS 0.0
rhoR207_206r_Th__r238_206r_Th -0.11572 ABS 0.0
rhoR207_206r_ThPa__r238_206r_Th -0.11572 ABS 0.0

Radiogenic Isotope Dates
Name Value Uncertainty Type One Sigma
age206_238r 1,083.749 Ma ABS 0.333 Ma
age206_238r_Th 1,083.821 Ma ABS 0.333 Ma
age207_206r 1,085.71 Ma ABS 2.913 Ma
age207_206r_Pa 1,085.705 Ma ABS 2.913 Ma
age207_206r_Th 1,085.566 Ma ABS 2.913 Ma
age207_206r_ThPa 1,085.561 Ma ABS 2.913 Ma
age207_235r 1,084.401 Ma ABS 1.018 Ma
age207_235r_Pa 1,084.399 Ma ABS 1.018 Ma
bestAge 1,083.749 Ma ABS 0.333 Ma
percentDiscordance 0.18065

Compositional Measures
Name Value Uncertainty Type One Sigma
concPb206_ib 0.0 ABS 0.0
concPb206_r 0.0 ABS 0.0
concPb206_rib 0.0 ABS 0.0
concPb_ib 0.0 ABS 0.0
concPb_r 0.0 ABS 0.0
concPb_rib 0.0 ABS 0.0
concU 0.0 ABS 0.0
massPb_rib 0.0 ABS 0.0
massU 0.0 ABS 0.0
radToCommonTotal 47.97843 ABS 0.0
rTh_Usample 0.62025 ABS 0.0
totCommonPbMass 0.0 ABS 0.0
totRadiogenicPbMass 0.0 ABS 0.0

Sample Isochron Ratios
Name Value Uncertainty Type One Sigma
r206_204tfc 2,747.62857 ABS 0.0
r207_206s 0.07568 ABS 0.0
r235_207s 0.5237 ABS 0.0
r238_206s 5.46226 ABS 0.0
r238_207s 72.17592 ABS 0.0




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