This sample belongs to: Nicholas Swanson-Hysell

Sample Unique Identifier = IENSH0002 (Detail)
Aliquot Unique Identifier = IENSH0006 (Detail)
Aliquot Name = LST-KP1 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: 1085567477.773116588592529296875
Uncertainty Type: ABS
One Sigma: 126117.651278740828274749219417572021484375
Mean Squared Weighted Deviation: 1.492963958111385380789215560071170330047607421875
Internal Two Sigma Uncertainty: 252235.30255748165654949843883514404296875
PlusInternal Two Sigma Uncertainty:
Minus Internal Two Sigma Uncertainty:
Internal Two Sigma Uncertainty with Tracer Calibration Uncertainty: 504909.1960580814047716557979583740234375
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: 1266624.345387793146073818206787109375
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:
z3
z4
z6
z8
z9

Explanation: Explanation
Comment: Comment
Preferred: true


Alph Pb Models:
Name Value Uncertainty Type One Sigma
MIT X62 Daly 0.0018 ABS 0.0002


Analysis Fractions
Sample Name = LST-KP1
Legacy = false
Fraction ID = z1
Grain ID = z1
Zircon = true
Time Stamp = October 21, 2017 2:05 PM
Mineral Name = other
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 = false
Chemically Purified UPb = false
Analysis Fraction Comment = NONE
Pb Blank ID = MIT_BlankIC_092315 v.1.0
TracerID = ET535 v.3.0
Fractionation Corrected Pb = false
Alpha Pb Model ID = MIT X62 Daly
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 0.0018 ABS 0.0002
alphaU 0.00095 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 0.99279 PCT 0.00467
r270_265m 0.01813 PCT 0.11799
r270_267m 0.018 PCT 0.11761
rTh_Umagma 2.8 ABS 0.5
tracerMassInGrams 0.0095 ABS 0.0001
uBlankMassInGrams 0.0 ABS 0.0

Measured Ratios
Name Value Uncertainty Type One Sigma
r204_205m 0.00018 PCT 0.36887
r206_204m 1,510.07967 PCT 0.36766
r206_205m 0.2786 PCT 0.00894
r206_207m 12.25702 PCT 0.03074
r206_208m 2.63476 PCT 0.01779
r207_204m 123.21744 PCT 0.36897
r207_205m 0.02273 PCT 0.03196
r208_204m 573.256 PCT 0.36895
r208_205m 0.10573 PCT 0.01688
r233_235m 0.99675 PCT 0.00467
r238_233m 0.01813 PCT 0.11799
r238_235m 0.01807 PCT 0.11761

Radiogenic Isotope Ratios
Name Value Uncertainty Type One Sigma
r206_238r 0.18416 ABS 0.00027
r206_238r_Th 0.18417 ABS 0.00027
r207_206r 0.07607 ABS 0.00011
r207_206r_Pa 0.07607 ABS 0.00011
r207_206r_Th 0.07606 ABS 0.00011
r207_206r_ThPa 0.07606 ABS 0.00011
r207_235r 1.93061 ABS 0.00407
r207_235r_Pa 1.93061 ABS 0.00407
r208_206r 0.36842 ABS 0.0
rhoR206_238r__r207_235r 0.73546 ABS 0.0
rhoR206_238r__r207_235r_Pa 0.73546 ABS 0.0
rhoR206_238r_Th__r207_235r 0.73544 ABS 0.0
rhoR206_238r_Th__r207_235r_Pa 0.73544 ABS 0.0
rhoR207_206r__r238_206r -0.0522 ABS 0.0
rhoR207_206r_Pa__r238_206r -0.0522 ABS 0.0
rhoR207_206r_Th__r238_206r_Th -0.05222 ABS 0.0
rhoR207_206r_ThPa__r238_206r_Th -0.05222 ABS 0.0

Radiogenic Isotope Dates
Name Value Uncertainty Type One Sigma
age206_238r 1,089.659 Ma ABS 1.482 Ma
age206_238r_Th 1,089.711 Ma ABS 1.482 Ma
age207_206r 1,095.926 Ma ABS 2.866 Ma
age207_206r_Pa 1,095.921 Ma ABS 2.866 Ma
age207_206r_Th 1,095.822 Ma ABS 2.866 Ma
age207_206r_ThPa 1,095.818 Ma ABS 2.866 Ma
age207_235r 1,091.752 Ma ABS 1.412 Ma
age207_235r_Pa 1,091.75 Ma ABS 1.412 Ma
bestAge 1,089.659 Ma ABS 1.482 Ma
percentDiscordance 0.57183

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 58.92207 ABS 0.0
rTh_Usample 1.21959 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 2,946.38852 ABS 0.0
r207_206s 0.07607 ABS 0.0
r235_207s 0.51797 ABS 0.0
r238_206s 5.43007 ABS 0.0
r238_207s 71.38563 ABS 0.0


Sample Name = LST-KP1
Legacy = false
Fraction ID = z2
Grain ID = z2
Zircon = true
Time Stamp = October 21, 2017 2:05 PM
Mineral Name = other
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 = false
Chemically Purified UPb = false
Analysis Fraction Comment = NONE
Pb Blank ID = MIT_BlankIC_092315 v.1.0
TracerID = ET535 v.3.0
Fractionation Corrected Pb = false
Alpha Pb Model ID = MIT X62 Daly
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 0.0018 ABS 0.0002
alphaU 0.00088 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 0.99259 PCT 0.00168
r270_265m 0.02686 PCT 0.01937
r270_267m 0.02666 PCT 0.01883
rTh_Umagma 2.8 ABS 0.5
tracerMassInGrams 0.0099 ABS 0.0001
uBlankMassInGrams 0.0 ABS 0.0

Measured Ratios
Name Value Uncertainty Type One Sigma
r204_205m 0.00018 PCT 0.23108
r206_204m 2,392.3419 PCT 0.23393
r206_205m 0.43781 PCT 0.00741
r206_207m 12.62864 PCT 0.02249
r206_208m 5.22527 PCT 0.01548
r207_204m 189.29732 PCT 0.24268
r207_205m 0.03467 PCT 0.02176
r208_204m 459.35172 PCT 0.23375
r208_205m 0.08378 PCT 0.01508
r233_235m 0.99655 PCT 0.00168
r238_233m 0.02686 PCT 0.01937
r238_235m 0.02676 PCT 0.01883

Radiogenic Isotope Ratios
Name Value Uncertainty Type One Sigma
r206_238r 0.1836 ABS 0.00007
r206_238r_Th 0.18362 ABS 0.00007
r207_206r 0.07577 ABS 0.00007
r207_206r_Pa 0.07577 ABS 0.00007
r207_206r_Th 0.07576 ABS 0.00007
r207_206r_ThPa 0.07576 ABS 0.00007
r207_235r 1.91725 ABS 0.00203
r207_235r_Pa 1.91725 ABS 0.00203
r208_206r 0.18336 ABS 0.0
rhoR206_238r__r207_235r 0.53008 ABS 0.0
rhoR206_238r__r207_235r_Pa 0.53008 ABS 0.0
rhoR206_238r_Th__r207_235r 0.53003 ABS 0.0
rhoR206_238r_Th__r207_235r_Pa 0.53003 ABS 0.0
rhoR207_206r__r238_206r -0.20312 ABS 0.0
rhoR207_206r_Pa__r238_206r -0.20312 ABS 0.0
rhoR207_206r_Th__r238_206r_Th -0.20308 ABS 0.0
rhoR207_206r_ThPa__r238_206r_Th -0.20308 ABS 0.0

Radiogenic Isotope Dates
Name Value Uncertainty Type One Sigma
age206_238r 1,086.623 Ma ABS 0.378 Ma
age206_238r_Th 1,086.696 Ma ABS 0.378 Ma
age207_206r 1,088.092 Ma ABS 1.839 Ma
age207_206r_Pa 1,088.087 Ma ABS 1.839 Ma
age207_206r_Th 1,087.947 Ma ABS 1.839 Ma
age207_206r_ThPa 1,087.942 Ma ABS 1.839 Ma
age207_235r 1,087.112 Ma ABS 0.707 Ma
age207_235r_Pa 1,087.111 Ma ABS 0.707 Ma
bestAge 1,086.623 Ma ABS 0.378 Ma
percentDiscordance 0.13498

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 82.42573 ABS 0.0
rTh_Usample 0.60687 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 4,722.28549 ABS 0.0
r207_206s 0.07577 ABS 0.0
r235_207s 0.52158 ABS 0.0
r238_206s 5.44656 ABS 0.0
r238_207s 71.88304 ABS 0.0


Sample Name = LST-KP1
Legacy = false
Fraction ID = z3
Grain ID = z3
Zircon = true
Time Stamp = October 21, 2017 2:05 PM
Mineral Name = other
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 = false
Chemically Purified UPb = false
Analysis Fraction Comment = NONE
Pb Blank ID = MIT_BlankIC_092315 v.1.0
TracerID = ET535 v.3.0
Fractionation Corrected Pb = false
Alpha Pb Model ID = MIT X62 Daly
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 0.0018 ABS 0.0002
alphaU 0.00078 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 0.99214 PCT 0.00291
r270_265m 0.06155 PCT 0.02048
r270_267m 0.06107 PCT 0.02015
rTh_Umagma 2.8 ABS 0.5
tracerMassInGrams 0.0104 ABS 0.0001
uBlankMassInGrams 0.0 ABS 0.0

Measured Ratios
Name Value Uncertainty Type One Sigma
r204_205m 0.0002 PCT 0.36825
r206_204m 5,295.78644 PCT 0.3727
r206_205m 1.07336 PCT 0.00748
r206_207m 12.93997 PCT 0.01834
r206_208m 4.14106 PCT 0.01306
r207_204m 409.17354 PCT 0.3734
r207_205m 0.08294 PCT 0.01871
r208_204m 1,278.95925 PCT 0.37231
r208_205m 0.25917 PCT 0.01439
r233_235m 0.9961 PCT 0.00291
r238_233m 0.06155 PCT 0.02048
r238_235m 0.06131 PCT 0.02015

Radiogenic Isotope Ratios
Name Value Uncertainty Type One Sigma
r206_238r 0.18338 ABS 0.00006
r206_238r_Th 0.1834 ABS 0.00006
r207_206r 0.0757 ABS 0.00004
r207_206r_Pa 0.0757 ABS 0.00004
r207_206r_Th 0.07569 ABS 0.00004
r207_206r_ThPa 0.07569 ABS 0.00004
r207_235r 1.91314 ABS 0.00135
r207_235r_Pa 1.91313 ABS 0.00135
r208_206r 0.23828 ABS 0.0
rhoR206_238r__r207_235r 0.69595 ABS 0.0
rhoR206_238r__r207_235r_Pa 0.69595 ABS 0.0
rhoR206_238r_Th__r207_235r 0.69587 ABS 0.0
rhoR206_238r_Th__r207_235r_Pa 0.69587 ABS 0.0
rhoR207_206r__r238_206r -0.31103 ABS 0.0
rhoR207_206r_Pa__r238_206r -0.31103 ABS 0.0
rhoR207_206r_Th__r238_206r_Th -0.3109 ABS 0.0
rhoR207_206r_ThPa__r238_206r_Th -0.31089 ABS 0.0

Radiogenic Isotope Dates
Name Value Uncertainty Type One Sigma
age206_238r 1,085.436 Ma ABS 0.334 Ma
age206_238r_Th 1,085.503 Ma ABS 0.334 Ma
age207_206r 1,086.166 Ma ABS 1.065 Ma
age207_206r_Pa 1,086.161 Ma ABS 1.065 Ma
age207_206r_Th 1,086.033 Ma ABS 1.065 Ma
age207_206r_ThPa 1,086.028 Ma ABS 1.065 Ma
age207_235r 1,085.679 Ma ABS 0.471 Ma
age207_235r_Pa 1,085.677 Ma ABS 0.471 Ma
bestAge 1,085.436 Ma ABS 0.334 Ma
percentDiscordance 0.06716

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 173.90306 ABS 0.0
rTh_Usample 0.78858 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 9,525.58587 ABS 0.0
r207_206s 0.0757 ABS 0.0
r235_207s 0.5227 ABS 0.0
r238_206s 5.45303 ABS 0.0
r238_207s 72.03767 ABS 0.0


Sample Name = LST-KP1
Legacy = false
Fraction ID = z4
Grain ID = z4
Zircon = true
Time Stamp = October 21, 2017 2:05 PM
Mineral Name = other
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 = false
Chemically Purified UPb = false
Analysis Fraction Comment = NONE
Pb Blank ID = MIT_BlankIC_092315 v.1.0
TracerID = ET535 v.3.0
Fractionation Corrected Pb = false
Alpha Pb Model ID = MIT X62 Daly
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 0.0018 ABS 0.0002
alphaU 0.00085 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 0.9916 PCT 0.00281
r270_265m 0.15807 PCT 0.00531
r270_267m 0.15674 PCT 0.00521
rTh_Umagma 2.8 ABS 0.5
tracerMassInGrams 0.01 ABS 0.0001
uBlankMassInGrams 0.0 ABS 0.0

Measured Ratios
Name Value Uncertainty Type One Sigma
r204_205m 0.00017 PCT 0.306
r206_204m 16,493.08023 PCT 0.30426
r206_205m 2.84352 PCT 0.00535
r206_207m 13.13568 PCT 0.01104
r206_208m 2.28902 PCT 0.00603
r207_204m 1,256.8154 PCT 0.31226
r207_205m 0.21648 PCT 0.01161
r208_204m 7,212.09269 PCT 0.31245
r208_205m 1.24227 PCT 0.00771
r233_235m 0.99554 PCT 0.00281
r238_233m 0.15807 PCT 0.00531
r238_235m 0.15736 PCT 0.00521

Radiogenic Isotope Ratios
Name Value Uncertainty Type One Sigma
r206_238r 0.18342 ABS 0.00004
r206_238r_Th 0.18343 ABS 0.00004
r207_206r 0.07577 ABS 0.00002
r207_206r_Pa 0.07577 ABS 0.00002
r207_206r_Th 0.07577 ABS 0.00002
r207_206r_ThPa 0.07577 ABS 0.00002
r207_235r 1.91546 ABS 0.00093
r207_235r_Pa 1.91546 ABS 0.00093
r208_206r 0.4374 ABS 0.0
rhoR206_238r__r207_235r 0.83806 ABS 0.0
rhoR206_238r__r207_235r_Pa 0.83805 ABS 0.0
rhoR206_238r_Th__r207_235r 0.83754 ABS 0.0
rhoR206_238r_Th__r207_235r_Pa 0.83753 ABS 0.0
rhoR207_206r__r238_206r -0.60994 ABS 0.0
rhoR207_206r_Pa__r238_206r -0.60991 ABS 0.0
rhoR207_206r_Th__r238_206r_Th -0.60818 ABS 0.0
rhoR207_206r_ThPa__r238_206r_Th -0.60816 ABS 0.0

Radiogenic Isotope Dates
Name Value Uncertainty Type One Sigma
age206_238r 1,085.656 Ma ABS 0.244 Ma
age206_238r_Th 1,085.701 Ma ABS 0.244 Ma
age207_206r 1,088.159 Ma ABS 0.627 Ma
age207_206r_Pa 1,088.154 Ma ABS 0.627 Ma
age207_206r_Th 1,088.069 Ma ABS 0.627 Ma
age207_206r_ThPa 1,088.064 Ma ABS 0.627 Ma
age207_235r 1,086.489 Ma ABS 0.325 Ma
age207_235r_Pa 1,086.487 Ma ABS 0.325 Ma
bestAge 1,085.656 Ma ABS 0.244 Ma
percentDiscordance 0.22998

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 730.89769 ABS 0.0
rTh_Usample 1.44763 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 34,681.65126 ABS 0.0
r207_206s 0.07577 ABS 0.0
r235_207s 0.52207 ABS 0.0
r238_206s 5.45183 ABS 0.0
r238_207s 71.95024 ABS 0.0


Sample Name = LST-KP1
Legacy = false
Fraction ID = z5
Grain ID = z5
Zircon = true
Time Stamp = October 21, 2017 2:05 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 = ET535 v.3.0
Fractionation Corrected Pb = false
Alpha Pb Model ID = MIT X62 Daly
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 0.0018 ABS 0.0002
alphaU 0.00085 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 0.99231 PCT 0.00195
r270_265m 0.05599 PCT 0.01689
r270_267m 0.05556 PCT 0.01739
rTh_Umagma 2.8 ABS 0.5
tracerMassInGrams 0.0097 ABS 0.0001
uBlankMassInGrams 0.0 ABS 0.0

Measured Ratios
Name Value Uncertainty Type One Sigma
r204_205m 0.0009 PCT 0.12895
r206_204m 1,097.57278 PCT 0.12722
r206_205m 0.9856 PCT 0.00742
r206_207m 11.4281 PCT 0.01767
r206_208m 2.70875 PCT 0.01058
r207_204m 96.02729 PCT 0.12832
r207_205m 0.08624 PCT 0.01903
r208_204m 405.19889 PCT 0.12932
r208_205m 0.36376 PCT 0.01165
r233_235m 0.99627 PCT 0.00195
r238_233m 0.05599 PCT 0.01689
r238_235m 0.05578 PCT 0.01739

Radiogenic Isotope Ratios
Name Value Uncertainty Type One Sigma
r206_238r 0.18362 ABS 0.00009
r206_238r_Th 0.18363 ABS 0.00009
r207_206r 0.07601 ABS 0.00024
r207_206r_Pa 0.07601 ABS 0.00024
r207_206r_Th 0.07601 ABS 0.00024
r207_206r_ThPa 0.07601 ABS 0.00024
r207_235r 1.92357 ABS 0.00633
r207_235r_Pa 1.92356 ABS 0.00633
r208_206r 0.34459 ABS 0.0
rhoR206_238r__r207_235r 0.34476 ABS 0.0
rhoR206_238r__r207_235r_Pa 0.34476 ABS 0.0
rhoR206_238r_Th__r207_235r 0.34468 ABS 0.0
rhoR206_238r_Th__r207_235r_Pa 0.34468 ABS 0.0
rhoR207_206r__r238_206r -0.19876 ABS 0.0
rhoR207_206r_Pa__r238_206r -0.19876 ABS 0.0
rhoR207_206r_Th__r238_206r_Th -0.19868 ABS 0.0
rhoR207_206r_ThPa__r238_206r_Th -0.19868 ABS 0.0

Radiogenic Isotope Dates
Name Value Uncertainty Type One Sigma
age206_238r 1,086.717 Ma ABS 0.509 Ma
age206_238r_Th 1,086.772 Ma ABS 0.509 Ma
age207_206r 1,094.488 Ma ABS 6.31 Ma
age207_206r_Pa 1,094.483 Ma ABS 6.31 Ma
age207_206r_Th 1,094.378 Ma ABS 6.31 Ma
age207_206r_ThPa 1,094.373 Ma ABS 6.31 Ma
age207_235r 1,089.307 Ma ABS 2.198 Ma
age207_235r_Pa 1,089.305 Ma ABS 2.198 Ma
bestAge 1,086.717 Ma ABS 0.509 Ma
percentDiscordance 0.70994

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 23.85973 ABS 0.0
rTh_Usample 1.1405 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 1,223.9817 ABS 0.0
r207_206s 0.07601 ABS 0.0
r235_207s 0.51987 ABS 0.0
r238_206s 5.44605 ABS 0.0
r238_207s 71.64716 ABS 0.0


Sample Name = LST-KP1
Legacy = false
Fraction ID = z6
Grain ID = z6
Zircon = true
Time Stamp = October 21, 2017 2:05 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 = ET535 v.3.0
Fractionation Corrected Pb = false
Alpha Pb Model ID = MIT X62 Daly
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 0.0018 ABS 0.0002
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 0.9916 PCT 0.00401
r270_265m 0.17149 PCT 0.01281
r270_267m 0.17006 PCT 0.0128
rTh_Umagma 2.8 ABS 0.5
tracerMassInGrams 0.0096 ABS 0.0001
uBlankMassInGrams 0.0 ABS 0.0

Measured Ratios
Name Value Uncertainty Type One Sigma
r204_205m 0.0002 PCT 0.36708
r206_204m 15,451.51022 PCT 0.36663
r206_205m 3.08926 PCT 0.00712
r206_207m 13.13567 PCT 0.01376
r206_208m 3.30506 PCT 0.00735
r207_204m 1,176.44713 PCT 0.36616
r207_205m 0.23518 PCT 0.01432
r208_204m 4,675.70432 PCT 0.36585
r208_205m 0.93467 PCT 0.00878
r233_235m 0.99555 PCT 0.00401
r238_233m 0.17149 PCT 0.01281
r238_235m 0.17074 PCT 0.0128

Radiogenic Isotope Ratios
Name Value Uncertainty Type One Sigma
r206_238r 0.18331 ABS 0.00005
r206_238r_Th 0.18332 ABS 0.00005
r207_206r 0.07568 ABS 0.00002
r207_206r_Pa 0.07568 ABS 0.00002
r207_206r_Th 0.07568 ABS 0.00002
r207_206r_ThPa 0.07568 ABS 0.00002
r207_235r 1.91203 ABS 0.00098
r207_235r_Pa 1.91203 ABS 0.00098
r208_206r 0.30231 ABS 0.0
rhoR206_238r__r207_235r 0.82131 ABS 0.0
rhoR206_238r__r207_235r_Pa 0.8213 ABS 0.0
rhoR206_238r_Th__r207_235r 0.82112 ABS 0.0
rhoR206_238r_Th__r207_235r_Pa 0.82111 ABS 0.0
rhoR207_206r__r238_206r -0.49424 ABS 0.0
rhoR207_206r_Pa__r238_206r -0.49423 ABS 0.0
rhoR207_206r_Th__r238_206r_Th -0.49364 ABS 0.0
rhoR207_206r_ThPa__r238_206r_Th -0.49362 ABS 0.0

Radiogenic Isotope Dates
Name Value Uncertainty Type One Sigma
age206_238r 1,085.034 Ma ABS 0.282 Ma
age206_238r_Th 1,085.093 Ma ABS 0.282 Ma
age207_206r 1,085.815 Ma ABS 0.653 Ma
age207_206r_Pa 1,085.81 Ma ABS 0.653 Ma
age207_206r_Th 1,085.696 Ma ABS 0.653 Ma
age207_206r_ThPa 1,085.691 Ma ABS 0.653 Ma
age207_235r 1,085.294 Ma ABS 0.343 Ma
age207_235r_Pa 1,085.292 Ma ABS 0.343 Ma
bestAge 1,085.034 Ma ABS 0.282 Ma
percentDiscordance 0.07195

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 538.53879 ABS 0.0
rTh_Usample 1.00049 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 28,082.62995 ABS 0.0
r207_206s 0.07568 ABS 0.0
r235_207s 0.523 ABS 0.0
r238_206s 5.45523 ABS 0.0
r238_207s 72.07929 ABS 0.0


Sample Name = LST-KP1
Legacy = false
Fraction ID = z8
Grain ID = z8
Zircon = true
Time Stamp = October 21, 2017 2:05 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 = ET535 v.3.0
Fractionation Corrected Pb = false
Alpha Pb Model ID = MIT X62 Daly
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 0.0018 ABS 0.0002
alphaU 0.00088 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 0.99244 PCT 0.00155
r270_265m 0.04703 PCT 0.01004
r270_267m 0.04667 PCT 0.00977
rTh_Umagma 2.8 ABS 0.5
tracerMassInGrams 0.0098 ABS 0.0001
uBlankMassInGrams 0.0 ABS 0.0

Measured Ratios
Name Value Uncertainty Type One Sigma
r204_205m 0.00028 PCT 0.20041
r206_204m 2,866.59486 PCT 0.20042
r206_205m 0.8094 PCT 0.0069
r206_207m 12.60855 PCT 0.01936
r206_208m 3.14783 PCT 0.01232
r207_204m 227.31817 PCT 0.20417
r207_205m 0.0642 PCT 0.0183
r208_204m 910.51761 PCT 0.20043
r208_205m 0.25714 PCT 0.01206
r233_235m 0.99639 PCT 0.00155
r238_233m 0.04703 PCT 0.01004
r238_235m 0.04686 PCT 0.00977

Radiogenic Isotope Ratios
Name Value Uncertainty Type One Sigma
r206_238r 0.18349 ABS 0.00005
r206_238r_Th 0.1835 ABS 0.00006
r207_206r 0.07583 ABS 0.00007
r207_206r_Pa 0.07583 ABS 0.00007
r207_206r_Th 0.07583 ABS 0.00007
r207_206r_ThPa 0.07583 ABS 0.00007
r207_235r 1.91762 ABS 0.00208
r207_235r_Pa 1.91761 ABS 0.00208
r208_206r 0.31061 ABS 0.0
rhoR206_238r__r207_235r 0.47891 ABS 0.0
rhoR206_238r__r207_235r_Pa 0.47891 ABS 0.0
rhoR206_238r_Th__r207_235r 0.47879 ABS 0.0
rhoR206_238r_Th__r207_235r_Pa 0.47879 ABS 0.0
rhoR207_206r__r238_206r -0.22719 ABS 0.0
rhoR207_206r_Pa__r238_206r -0.22719 ABS 0.0
rhoR207_206r_Th__r238_206r_Th -0.22701 ABS 0.0
rhoR207_206r_ThPa__r238_206r_Th -0.22701 ABS 0.0

Radiogenic Isotope Dates
Name Value Uncertainty Type One Sigma
age206_238r 1,086.002 Ma ABS 0.3 Ma
age206_238r_Th 1,086.06 Ma ABS 0.3 Ma
age207_206r 1,089.717 Ma ABS 1.953 Ma
age207_206r_Pa 1,089.712 Ma ABS 1.953 Ma
age207_206r_Th 1,089.599 Ma ABS 1.953 Ma
age207_206r_ThPa 1,089.595 Ma ABS 1.953 Ma
age207_235r 1,087.238 Ma ABS 0.722 Ma
age207_235r_Pa 1,087.237 Ma ABS 0.722 Ma
bestAge 1,086.002 Ma ABS 0.3 Ma
percentDiscordance 0.34088

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 81.13474 ABS 0.0
rTh_Usample 1.02801 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 4,220.32187 ABS 0.0
r207_206s 0.07583 ABS 0.0
r235_207s 0.52148 ABS 0.0
r238_206s 5.44995 ABS 0.0
r238_207s 71.86945 ABS 0.0


Sample Name = LST-KP1
Legacy = false
Fraction ID = z9
Grain ID = z9
Zircon = true
Time Stamp = October 21, 2017 2:05 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 = ET535 v.3.0
Fractionation Corrected Pb = false
Alpha Pb Model ID = MIT X62 Daly
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 0.0018 ABS 0.0002
alphaU 0.00084 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 0.00204
r270_265m 0.05699 PCT 0.00901
r270_267m 0.05655 PCT 0.00895
rTh_Umagma 2.8 ABS 0.5
tracerMassInGrams 0.01 ABS 0.0001
uBlankMassInGrams 0.0 ABS 0.0

Measured Ratios
Name Value Uncertainty Type One Sigma
r204_205m 0.00019 PCT 0.30292
r206_204m 5,342.32342 PCT 0.30331
r206_205m 0.98972 PCT 0.00691
r206_207m 12.95176 PCT 0.02157
r206_208m 3.81867 PCT 0.01127
r207_204m 412.32883 PCT 0.31182
r207_205m 0.07643 PCT 0.0227
r208_204m 1,396.72731 PCT 0.29578
r208_205m 0.25919 PCT 0.01215
r233_235m 0.99625 PCT 0.00204
r238_233m 0.05699 PCT 0.00901
r238_235m 0.05678 PCT 0.00895

Radiogenic Isotope Ratios
Name Value Uncertainty Type One Sigma
r206_238r 0.18338 ABS 0.00005
r206_238r_Th 0.18339 ABS 0.00005
r207_206r 0.07575 ABS 0.00004
r207_206r_Pa 0.07575 ABS 0.00004
r207_206r_Th 0.07575 ABS 0.00004
r207_206r_ThPa 0.07575 ABS 0.00004
r207_235r 1.91455 ABS 0.00129
r207_235r_Pa 1.91455 ABS 0.00129
r208_206r 0.25907 ABS 0.0
rhoR206_238r__r207_235r 0.67302 ABS 0.0
rhoR206_238r__r207_235r_Pa 0.67302 ABS 0.0
rhoR206_238r_Th__r207_235r 0.67289 ABS 0.0
rhoR206_238r_Th__r207_235r_Pa 0.67289 ABS 0.0
rhoR207_206r__r238_206r -0.35571 ABS 0.0
rhoR207_206r_Pa__r238_206r -0.35571 ABS 0.0
rhoR207_206r_Th__r238_206r_Th -0.35548 ABS 0.0
rhoR207_206r_ThPa__r238_206r_Th -0.35547 ABS 0.0

Radiogenic Isotope Dates
Name Value Uncertainty Type One Sigma
age206_238r 1,085.416 Ma ABS 0.273 Ma
age206_238r_Th 1,085.48 Ma ABS 0.273 Ma
age207_206r 1,087.686 Ma ABS 1.06 Ma
age207_206r_Pa 1,087.681 Ma ABS 1.06 Ma
age207_206r_Th 1,087.558 Ma ABS 1.06 Ma
age207_206r_ThPa 1,087.553 Ma ABS 1.06 Ma
age207_235r 1,086.171 Ma ABS 0.449 Ma
age207_235r_Pa 1,086.17 Ma ABS 0.449 Ma
bestAge 1,085.416 Ma ABS 0.273 Ma
percentDiscordance 0.20873

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 193.30273 ABS 0.0
rTh_Usample 0.85739 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 10,419.87233 ABS 0.0
r207_206s 0.07575 ABS 0.0
r235_207s 0.52232 ABS 0.0
r238_206s 5.45314 ABS 0.0
r238_207s 71.9845 ABS 0.0




filename:16532.xml
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