This sample belongs to: Noah McLean

Sample Unique Identifier = SAB000003 (Detail)
Aliquot Unique Identifier = Deprecated
Aliquot Name = zircon
Analysis Purpose = SingleAge
Laboratory Name = MIT Isotope Lab
Analyst Name = T. Blackburn
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: 201305405.485932648181915283203125
Uncertainty Type: ABS
One Sigma: 17060.78209844519733451306819915771484375
Mean Squared Weighted Deviation: 1.424727141168393718118068136391229927539825439453125
Internal Two Sigma Uncertainty: 34121.5641968903946690261363983154296875
PlusInternal Two Sigma Uncertainty:
Minus Internal Two Sigma Uncertainty:
Internal Two Sigma Uncertainty with Tracer Calibration Uncertainty: 62733.2697553124235128052532672882080078125
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: 224339.1915798520785756409168243408203125
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
z5
z6
z6b
z7

Explanation: Explanation
Comment: Comment
Preferred: true



Analysis Fractions
Sample Name = ROSS
Legacy = false
Fraction ID = z2
Grain ID = z2
Zircon = true
Time Stamp = 21 February 2013 15:45
Mineral Name = zircon
Setting Type = loose grain
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 = true
Analysis Fraction Comment = NONE
Pb Blank ID = trc-blk_mix_Mclean 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 0.00249 ABS 0.0
alphaU 0.00081 ABS 0.0
ar231_235sample 1.1 ABS 0.1
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 0.02
r238_235s 137.818 ABS 0.022
r265_267m 0.98652 PCT 0.00476
r270_265m 0.8591 PCT 0.00584
r270_267m 0.8475 PCT 0.00514
rTh_Umagma 4.0 ABS 0.0
tracerMassInGrams 0.0167 ABS 0.0001
uBlankMassInGrams 0.0 ABS 0.0

Measured Ratios
Name Value Uncertainty Type One Sigma
r202_205m 1.00659 PCT 0.0213
r204_205m 0.00049 PCT 0.70704
r206_204m 5,541.99518 PCT 0.70174
r206_205m 2.72515 PCT 0.02428
r206_207m 19.11598 PCT 0.04585
r206_208m 2.51839 PCT 0.02704
r207_204m 289.71232 PCT 0.70671
r207_205m 0.14256 PCT 0.04827
r208_204m 2,200.63173 PCT 0.69793
r208_205m 1.08193 PCT 0.04267
r233_235m 0.99043 PCT 0.00476
r238_233m 0.8591 PCT 0.00584
r238_235m 0.85086 PCT 0.00514

Radiogenic Isotope Ratios
Name Value Uncertainty Type One Sigma
r206_238r 0.0317 ABS 0.00001
r206_238r_Th 0.03171 ABS 0.00001
r207_206r 0.0501 ABS 0.00004
r207_206r_Pa 0.0501 ABS 0.00004
r207_206r_Th 0.05008 ABS 0.00004
r207_206r_ThPa 0.05008 ABS 0.00004
r207_235r 0.21889 ABS 0.00017
r207_235r_Pa 0.21889 ABS 0.00017
r208_206r 0.39238 ABS 0.0
rhoR206_238r__r207_235r 0.27684 ABS 0.0
rhoR206_238r__r207_235r_Pa 0.27674 ABS 0.0
rhoR206_238r_Th__r207_235r 0.27683 ABS 0.0
rhoR206_238r_Th__r207_235r_Pa 0.27672 ABS 0.0
rhoR207_206r__r238_206r 0.08898 ABS 0.0
rhoR207_206r_Pa__r238_206r 0.08894 ABS 0.0
rhoR207_206r_Th__r238_206r_Th 0.08883 ABS 0.0
rhoR207_206r_ThPa__r238_206r_Th 0.08879 ABS 0.0

Radiogenic Isotope Dates
Name Value Uncertainty Type One Sigma
age206_238r 201.196 Ma ABS 0.056 Ma
age206_238r_Th 201.269 Ma ABS 0.056 Ma
age207_206r 198.557 Ma ABS 1.753 Ma
age207_206r_Pa 198.508 Ma ABS 1.754 Ma
age207_206r_Th 197.7 Ma ABS 1.754 Ma
age207_206r_ThPa 197.651 Ma ABS 1.754 Ma
age207_235r 200.989 Ma ABS 0.143 Ma
age207_235r_Pa 200.985 Ma ABS 0.143 Ma
percentDiscordance -1.32913

Compositional Measures
Name Value Uncertainty Type One Sigma
massPb_rib 0.0 ABS 0.0
massU 0.0 ABS 0.0
radToCommonTotal 139.01672 ABS 0.0
rTh_Usample 1.23759 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 7,020.5692 ABS 0.0
r207_206s 0.0501 ABS 0.0
r235_207s 4.56842 ABS 0.0
r238_206s 31.54305 ABS 0.0
r238_207s 629.61094 ABS 0.0


Sample Name = ROSS
Legacy = false
Fraction ID = z3
Grain ID = z3
Zircon = true
Time Stamp = 21 February 2013 15:45
Mineral Name = zircon
Setting Type = loose grain
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 = true
Analysis Fraction Comment = NONE
Pb Blank ID = trc-blk_mix_Mclean 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 0.00235 ABS 0.0
alphaU 0.00097 ABS 0.0
ar231_235sample 1.1 ABS 0.1
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 0.02
r238_235s 137.818 ABS 0.022
r265_267m 0.98843 PCT 0.00236
r270_265m 0.63469 PCT 0.00275
r270_267m 0.62734 PCT 0.00269
rTh_Umagma 4.0 ABS 0.0
tracerMassInGrams 0.0181 ABS 0.0001
uBlankMassInGrams 0.0 ABS 0.0

Measured Ratios
Name Value Uncertainty Type One Sigma
r202_205m 1.0064 PCT 0.02075
r204_205m 0.00081 PCT 0.35117
r206_204m 2,495.78617 PCT 0.35346
r206_205m 2.02015 PCT 0.01684
r206_207m 18.05549 PCT 0.02651
r206_208m 2.02178 PCT 0.02286
r207_204m 138.17123 PCT 0.35813
r207_205m 0.11189 PCT 0.03654
r208_204m 1,234.54814 PCT 0.35892
r208_205m 0.9992 PCT 0.03127
r233_235m 0.99235 PCT 0.00236
r238_233m 0.63469 PCT 0.00275
r238_235m 0.62983 PCT 0.00269

Radiogenic Isotope Ratios
Name Value Uncertainty Type One Sigma
r206_238r 0.0317 ABS 0.00001
r206_238r_Th 0.03171 ABS 0.00001
r207_206r 0.05013 ABS 0.00005
r207_206r_Pa 0.05013 ABS 0.00005
r207_206r_Th 0.05011 ABS 0.00005
r207_206r_ThPa 0.05011 ABS 0.00005
r207_235r 0.21901 ABS 0.00027
r207_235r_Pa 0.21901 ABS 0.00027
r208_206r 0.4842 ABS 0.0
rhoR206_238r__r207_235r 0.5508 ABS 0.0
rhoR206_238r__r207_235r_Pa 0.55071 ABS 0.0
rhoR206_238r_Th__r207_235r 0.55064 ABS 0.0
rhoR206_238r_Th__r207_235r_Pa 0.55056 ABS 0.0
rhoR207_206r__r238_206r -0.40443 ABS 0.0
rhoR207_206r_Pa__r238_206r -0.40436 ABS 0.0
rhoR207_206r_Th__r238_206r_Th -0.40432 ABS 0.0
rhoR207_206r_ThPa__r238_206r_Th -0.40425 ABS 0.0

Radiogenic Isotope Dates
Name Value Uncertainty Type One Sigma
age206_238r 201.189 Ma ABS 0.045 Ma
age206_238r_Th 201.255 Ma ABS 0.045 Ma
age207_206r 199.895 Ma ABS 2.571 Ma
age207_206r_Pa 199.846 Ma ABS 2.572 Ma
age207_206r_Th 199.128 Ma ABS 2.572 Ma
age207_206r_ThPa 199.079 Ma ABS 2.572 Ma
age207_235r 201.087 Ma ABS 0.222 Ma
age207_235r_Pa 201.084 Ma ABS 0.222 Ma
percentDiscordance -0.6475

Compositional Measures
Name Value Uncertainty Type One Sigma
massPb_rib 0.0 ABS 0.0
massU 0.0 ABS 0.0
radToCommonTotal 60.14271 ABS 0.0
rTh_Usample 1.52727 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 2,865.22334 ABS 0.0
r207_206s 0.05013 ABS 0.0
r235_207s 4.56595 ABS 0.0
r238_206s 31.54416 ABS 0.0
r238_207s 629.27042 ABS 0.0


Sample Name = ROSS
Legacy = false
Fraction ID = z5
Grain ID = z5
Zircon = true
Time Stamp = 21 February 2013 15:45
Mineral Name = zircon
Setting Type = loose grain
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 = true
Analysis Fraction Comment = NONE
Pb Blank ID = trc-blk_mix_Mclean 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 0.00277 ABS 0.0
alphaU 0.00095 ABS 0.0
ar231_235sample 1.1 ABS 0.1
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 0.02
r238_235s 137.818 ABS 0.022
r265_267m 0.98629 PCT 0.00253
r270_265m 0.93115 PCT 0.00345
r270_267m 0.91839 PCT 0.00319
rTh_Umagma 4.0 ABS 0.0
tracerMassInGrams 0.0163 ABS 0.0001
uBlankMassInGrams 0.0 ABS 0.0

Measured Ratios
Name Value Uncertainty Type One Sigma
r202_205m 1.00763 PCT 0.01508
r204_205m 0.00057 PCT 0.33672
r206_204m 5,165.2586 PCT 0.33413
r206_205m 2.95729 PCT 0.01348
r206_207m 19.00966 PCT 0.01828
r206_208m 2.97374 PCT 0.02042
r207_204m 270.82606 PCT 0.39975
r207_205m 0.15555 PCT 0.02865
r208_204m 1,730.80584 PCT 0.39923
r208_205m 0.99469 PCT 0.02862
r233_235m 0.9902 PCT 0.00253
r238_233m 0.93115 PCT 0.00345
r238_235m 0.92203 PCT 0.00319

Radiogenic Isotope Ratios
Name Value Uncertainty Type One Sigma
r206_238r 0.0317 ABS 0.00001
r206_238r_Th 0.03171 ABS 0.00001
r207_206r 0.05017 ABS 0.00004
r207_206r_Pa 0.05017 ABS 0.00004
r207_206r_Th 0.05015 ABS 0.00004
r207_206r_ThPa 0.05015 ABS 0.00004
r207_235r 0.21917 ABS 0.00018
r207_235r_Pa 0.21917 ABS 0.00018
r208_206r 0.33107 ABS 0.0
rhoR206_238r__r207_235r 0.45778 ABS 0.0
rhoR206_238r__r207_235r_Pa 0.45763 ABS 0.0
rhoR206_238r_Th__r207_235r 0.45758 ABS 0.0
rhoR206_238r_Th__r207_235r_Pa 0.45743 ABS 0.0
rhoR207_206r__r238_206r -0.25989 ABS 0.0
rhoR207_206r_Pa__r238_206r -0.25979 ABS 0.0
rhoR207_206r_Th__r238_206r_Th -0.25977 ABS 0.0
rhoR207_206r_ThPa__r238_206r_Th -0.25967 ABS 0.0

Radiogenic Isotope Dates
Name Value Uncertainty Type One Sigma
age206_238r 201.176 Ma ABS 0.036 Ma
age206_238r_Th 201.254 Ma ABS 0.036 Ma
age207_206r 201.737 Ma ABS 1.745 Ma
age207_206r_Pa 201.688 Ma ABS 1.746 Ma
age207_206r_Th 200.821 Ma ABS 1.746 Ma
age207_206r_ThPa 200.771 Ma ABS 1.746 Ma
age207_235r 201.22 Ma ABS 0.149 Ma
age207_235r_Pa 201.216 Ma ABS 0.149 Ma
percentDiscordance 0.27818

Compositional Measures
Name Value Uncertainty Type One Sigma
massPb_rib 0.0 ABS 0.0
massU 0.0 ABS 0.0
radToCommonTotal 119.7296 ABS 0.0
rTh_Usample 1.04418 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 6,318.41914 ABS 0.0
r207_206s 0.05017 ABS 0.0
r235_207s 4.56263 ABS 0.0
r238_206s 31.54623 ABS 0.0
r238_207s 628.81268 ABS 0.0


Sample Name = ROSS
Legacy = false
Fraction ID = z6
Grain ID = z6
Zircon = true
Time Stamp = 21 February 2013 15:45
Mineral Name = zircon
Setting Type = loose grain
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 = true
Analysis Fraction Comment = NONE
Pb Blank ID = trc-blk_mix_Mclean 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 0.00272 ABS 0.0
alphaU 0.00092 ABS 0.0
ar231_235sample 1.1 ABS 0.1
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 0.02
r238_235s 137.818 ABS 0.022
r265_267m 0.98301 PCT 0.00255
r270_265m 1.38781 PCT 0.0031
r270_267m 1.36423 PCT 0.00213
rTh_Umagma 4.0 ABS 0.0
tracerMassInGrams 0.0163 ABS 0.0001
uBlankMassInGrams 0.0 ABS 0.0

Measured Ratios
Name Value Uncertainty Type One Sigma
r202_205m 1.00798 PCT 0.01892
r204_205m 0.00045 PCT 0.40561
r206_204m 9,756.31684 PCT 0.38375
r206_205m 4.40766 PCT 0.02126
r206_207m 19.44148 PCT 0.01881
r206_208m 1.40349 PCT 0.01489
r207_204m 501.53409 PCT 0.38265
r207_205m 0.22659 PCT 0.03173
r208_204m 6,950.9655 PCT 0.38345
r208_205m 3.14016 PCT 0.03549
r233_235m 0.98689 PCT 0.00255
r238_233m 1.38781 PCT 0.0031
r238_235m 1.36962 PCT 0.00213

Radiogenic Isotope Ratios
Name Value Uncertainty Type One Sigma
r206_238r 0.03172 ABS 0.00001
r206_238r_Th 0.03173 ABS 0.00001
r207_206r 0.05018 ABS 0.00002
r207_206r_Pa 0.05018 ABS 0.00002
r207_206r_Th 0.05017 ABS 0.00002
r207_206r_ThPa 0.05016 ABS 0.00002
r207_235r 0.21934 ABS 0.00009
r207_235r_Pa 0.21934 ABS 0.00009
r208_206r 0.71035 ABS 0.0
rhoR206_238r__r207_235r 0.4864 ABS 0.0
rhoR206_238r__r207_235r_Pa 0.48568 ABS 0.0
rhoR206_238r_Th__r207_235r 0.48664 ABS 0.0
rhoR206_238r_Th__r207_235r_Pa 0.48592 ABS 0.0
rhoR207_206r__r238_206r 0.15713 ABS 0.0
rhoR207_206r_Pa__r238_206r 0.15673 ABS 0.0
rhoR207_206r_Th__r238_206r_Th 0.15657 ABS 0.0
rhoR207_206r_ThPa__r238_206r_Th 0.15618 ABS 0.0

Radiogenic Isotope Dates
Name Value Uncertainty Type One Sigma
age206_238r 201.296 Ma ABS 0.046 Ma
age206_238r_Th 201.342 Ma ABS 0.046 Ma
age207_206r 202.149 Ma ABS 0.797 Ma
age207_206r_Pa 202.1 Ma ABS 0.798 Ma
age207_206r_Th 201.604 Ma ABS 0.796 Ma
age207_206r_ThPa 201.554 Ma ABS 0.798 Ma
age207_235r 201.363 Ma ABS 0.071 Ma
age207_235r_Pa 201.359 Ma ABS 0.071 Ma
percentDiscordance 0.42208

Compositional Measures
Name Value Uncertainty Type One Sigma
massPb_rib 0.0 ABS 0.0
massU 0.0 ABS 0.0
radToCommonTotal 308.29007 ABS 0.0
rTh_Usample 2.2408 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 12,725.6601 ABS 0.0
r207_206s 0.05018 ABS 0.0
r235_207s 4.55907 ABS 0.0
r238_206s 31.52722 ABS 0.0
r238_207s 628.32237 ABS 0.0


Sample Name = ROSS
Legacy = false
Fraction ID = z6b
Grain ID = z6b
Zircon = true
Time Stamp = 21 February 2013 15:45
Mineral Name = zircon
Setting Type = loose grain
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 = true
Analysis Fraction Comment = NONE
Pb Blank ID = trc-blk_mix_Mclean 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 0.00129 ABS 0.0
alphaU 0.00079 ABS 0.0
ar231_235sample 1.1 ABS 0.1
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 0.02
r238_235s 137.818 ABS 0.022
r265_267m 0.98439 PCT 0.00316
r270_265m 1.15545 PCT 0.00751
r270_267m 1.13741 PCT 0.00472
rTh_Umagma 4.0 ABS 0.0
tracerMassInGrams 0.01 ABS 0.0001
uBlankMassInGrams 0.0 ABS 0.0

Measured Ratios
Name Value Uncertainty Type One Sigma
r202_205m 1.00443 PCT 0.00027
r204_205m 0.00072 PCT 0.23951
r206_204m 5,070.69733 PCT 0.25276
r206_205m 3.67161 PCT 0.00934
r206_207m 18.939 PCT 0.0184
r206_208m 1.90152 PCT 0.00886
r207_204m 267.5667 PCT 0.23839
r207_205m 0.19387 PCT 0.02433
r208_204m 2,664.26263 PCT 0.22384
r208_205m 1.93081 PCT 0.0153
r233_235m 0.98828 PCT 0.00316
r238_233m 1.15545 PCT 0.00751
r238_235m 1.1419 PCT 0.00472

Radiogenic Isotope Ratios
Name Value Uncertainty Type One Sigma
r206_238r 0.03172 ABS 0.0
r206_238r_Th 0.03173 ABS 0.0
r207_206r 0.05025 ABS 0.00002
r207_206r_Pa 0.05025 ABS 0.00002
r207_206r_Th 0.05023 ABS 0.00002
r207_206r_ThPa 0.05023 ABS 0.00002
r207_235r 0.21966 ABS 0.00013
r207_235r_Pa 0.21966 ABS 0.00013
r208_206r 0.52094 ABS 0.0
rhoR206_238r__r207_235r 0.70664 ABS 0.0
rhoR206_238r__r207_235r_Pa 0.70619 ABS 0.0
rhoR206_238r_Th__r207_235r 0.70668 ABS 0.0
rhoR206_238r_Th__r207_235r_Pa 0.70624 ABS 0.0
rhoR207_206r__r238_206r -0.55618 ABS 0.0
rhoR207_206r_Pa__r238_206r -0.55563 ABS 0.0
rhoR207_206r_Th__r238_206r_Th -0.55633 ABS 0.0
rhoR207_206r_ThPa__r238_206r_Th -0.55578 ABS 0.0

Radiogenic Isotope Dates
Name Value Uncertainty Type One Sigma
age206_238r 201.291 Ma ABS 0.031 Ma
age206_238r_Th 201.354 Ma ABS 0.031 Ma
age207_206r 205.561 Ma ABS 1.157 Ma
age207_206r_Pa 205.511 Ma ABS 1.159 Ma
age207_206r_Th 204.831 Ma ABS 1.158 Ma
age207_206r_ThPa 204.782 Ma ABS 1.159 Ma
age207_235r 201.628 Ma ABS 0.109 Ma
age207_235r_Pa 201.624 Ma ABS 0.109 Ma
percentDiscordance 2.07684

Compositional Measures
Name Value Uncertainty Type One Sigma
massPb_rib 0.0 ABS 0.0
massU 0.0 ABS 0.0
radToCommonTotal 127.94994 ABS 0.0
rTh_Usample 1.64317 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 5,931.86553 ABS 0.0
r207_206s 0.05025 ABS 0.0
r235_207s 4.55247 ABS 0.0
r238_206s 31.52788 ABS 0.0
r238_207s 627.41241 ABS 0.0


Sample Name = ROSS
Legacy = false
Fraction ID = z7
Grain ID = z7
Zircon = true
Time Stamp = 21 February 2013 15:45
Mineral Name = zircon
Setting Type = loose grain
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 = true
Analysis Fraction Comment = NONE
Pb Blank ID = trc-blk_mix_Mclean 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 0.00204 ABS 0.0
alphaU 0.00065 ABS 0.0
ar231_235sample 1.1 ABS 0.1
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 0.02
r238_235s 137.818 ABS 0.022
r265_267m 0.97944 PCT 0.00875
r270_265m 1.82293 PCT 0.01087
r270_267m 1.78545 PCT 0.00866
rTh_Umagma 4.0 ABS 0.0
tracerMassInGrams 0.01 ABS 0.0001
uBlankMassInGrams 0.0 ABS 0.0

Measured Ratios
Name Value Uncertainty Type One Sigma
r202_205m 1.00434 PCT 0.02787
r204_205m 0.00086 PCT 0.47941
r206_204m 6,719.21371 PCT 0.47688
r206_205m 5.78935 PCT 0.02026
r206_207m 19.19286 PCT 0.02434
r206_208m 2.11799 PCT 0.01971
r207_204m 350.09079 PCT 0.47732
r207_205m 0.30179 PCT 0.03718
r208_204m 3,173.14669 PCT 0.4815
r208_205m 2.73336 PCT 0.02964
r233_235m 0.98329 PCT 0.00875
r238_233m 1.82293 PCT 0.01087
r238_235m 1.79247 PCT 0.00866

Radiogenic Isotope Ratios
Name Value Uncertainty Type One Sigma
r206_238r 0.03171 ABS 0.00001
r206_238r_Th 0.03172 ABS 0.00001
r207_206r 0.05016 ABS 0.00002
r207_206r_Pa 0.05016 ABS 0.00002
r207_206r_Th 0.05014 ABS 0.00002
r207_206r_ThPa 0.05014 ABS 0.00002
r207_235r 0.21923 ABS 0.00014
r207_235r_Pa 0.21923 ABS 0.00014
r208_206r 0.46819 ABS 0.0
rhoR206_238r__r207_235r 0.60753 ABS 0.0
rhoR206_238r__r207_235r_Pa 0.60719 ABS 0.0
rhoR206_238r_Th__r207_235r 0.60754 ABS 0.0
rhoR206_238r_Th__r207_235r_Pa 0.6072 ABS 0.0
rhoR207_206r__r238_206r -0.18554 ABS 0.0
rhoR207_206r_Pa__r238_206r -0.18537 ABS 0.0
rhoR207_206r_Th__r238_206r_Th -0.18576 ABS 0.0
rhoR207_206r_ThPa__r238_206r_Th -0.1856 ABS 0.0

Radiogenic Isotope Dates
Name Value Uncertainty Type One Sigma
age206_238r 201.268 Ma ABS 0.057 Ma
age206_238r_Th 201.334 Ma ABS 0.057 Ma
age207_206r 201.283 Ma ABS 1.181 Ma
age207_206r_Pa 201.234 Ma ABS 1.182 Ma
age207_206r_Th 200.501 Ma ABS 1.181 Ma
age207_206r_ThPa 200.452 Ma ABS 1.182 Ma
age207_235r 201.269 Ma ABS 0.115 Ma
age207_235r_Pa 201.265 Ma ABS 0.115 Ma
percentDiscordance 0.00764

Compositional Measures
Name Value Uncertainty Type One Sigma
massPb_rib 0.0 ABS 0.0
massU 0.0 ABS 0.0
radToCommonTotal 159.02144 ABS 0.0
rTh_Usample 1.47677 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 7,625.31643 ABS 0.0
r207_206s 0.05016 ABS 0.0
r235_207s 4.56141 ABS 0.0
r238_206s 31.53165 ABS 0.0
r238_207s 628.645 ABS 0.0


Sample Name = ROSS
Legacy = false
Fraction ID = z8
Grain ID = z8
Zircon = true
Time Stamp = 21 February 2013 15:45
Mineral Name = zircon
Setting Type = loose grain
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 = true
Analysis Fraction Comment = NONE
Pb Blank ID = trc-blk_mix_Mclean 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 0.00188 ABS 0.0
alphaU 0.00017 ABS 0.0
ar231_235sample 1.1 ABS 0.1
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 0.02
r238_235s 137.818 ABS 0.022
r265_267m 0.98346 PCT 0.01897
r270_265m 1.11868 PCT 0.02335
r270_267m 1.10017 PCT 0.01796
rTh_Umagma 4.0 ABS 0.0
tracerMassInGrams 0.01 ABS 0.0001
uBlankMassInGrams 0.0 ABS 0.0

Measured Ratios
Name Value Uncertainty Type One Sigma
r202_205m 1.00433 PCT 0.01406
r204_205m 0.00042 PCT 0.47255
r206_204m 8,366.37168 PCT 0.46301
r206_205m 3.53912 PCT 0.01383
r206_207m 19.38248 PCT 0.02516
r206_208m 1.87377 PCT 0.01104
r207_204m 431.57468 PCT 0.4777
r207_205m 0.18259 PCT 0.02619
r208_204m 4,466.05127 PCT 0.45672
r208_205m 1.88874 PCT 0.01864
r233_235m 0.98734 PCT 0.01897
r238_233m 1.11868 PCT 0.02335
r238_235m 1.10451 PCT 0.01796

Radiogenic Isotope Ratios
Name Value Uncertainty Type One Sigma
r206_238r 0.03172 ABS 0.00001
r206_238r_Th 0.03173 ABS 0.00001
r207_206r 0.05017 ABS 0.00002
r207_206r_Pa 0.05017 ABS 0.00002
r207_206r_Th 0.05016 ABS 0.00002
r207_206r_ThPa 0.05016 ABS 0.00002
r207_235r 0.21938 ABS 0.00013
r207_235r_Pa 0.21937 ABS 0.00013
r208_206r 0.53095 ABS 0.0
rhoR206_238r__r207_235r 0.62108 ABS 0.0
rhoR206_238r__r207_235r_Pa 0.6207 ABS 0.0
rhoR206_238r_Th__r207_235r 0.62108 ABS 0.0
rhoR206_238r_Th__r207_235r_Pa 0.6207 ABS 0.0
rhoR207_206r__r238_206r 0.08391 ABS 0.0
rhoR207_206r_Pa__r238_206r 0.0838 ABS 0.0
rhoR207_206r_Th__r238_206r_Th 0.08363 ABS 0.0
rhoR207_206r_ThPa__r238_206r_Th 0.08351 ABS 0.0

Radiogenic Isotope Dates
Name Value Uncertainty Type One Sigma
age206_238r 201.335 Ma ABS 0.082 Ma
age206_238r_Th 201.396 Ma ABS 0.082 Ma
age207_206r 202.038 Ma ABS 1.102 Ma
age207_206r_Pa 201.989 Ma ABS 1.103 Ma
age207_206r_Th 201.318 Ma ABS 1.102 Ma
age207_206r_ThPa 201.269 Ma ABS 1.103 Ma
age207_235r 201.39 Ma ABS 0.11 Ma
age207_235r_Pa 201.386 Ma ABS 0.11 Ma
percentDiscordance 0.34805

Compositional Measures
Name Value Uncertainty Type One Sigma
massPb_rib 0.0 ABS 0.0
massU 0.0 ABS 0.0
radToCommonTotal 241.56722 ABS 0.0
rTh_Usample 1.67476 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 11,112.30774 ABS 0.0
r207_206s 0.05017 ABS 0.0
r235_207s 4.55838 ABS 0.0
r238_206s 31.52096 ABS 0.0
r238_207s 628.2274 ABS 0.0


Sample Name = ROSS
Legacy = false
Fraction ID = z9
Grain ID = z9
Zircon = true
Time Stamp = 21 February 2013 15:45
Mineral Name = zircon
Setting Type = loose grain
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 = true
Analysis Fraction Comment = NONE
Pb Blank ID = trc-blk_mix_Mclean 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 0.00194 ABS 0.0
alphaU 0.0008 ABS 0.0
ar231_235sample 1.1 ABS 0.1
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 0.02
r238_235s 137.818 ABS 0.022
r265_267m 0.97851 PCT 0.00253
r270_265m 1.99873 PCT 0.00435
r270_267m 1.95577 PCT 0.0029
rTh_Umagma 4.0 ABS 0.0
tracerMassInGrams 0.01 ABS 0.0001
uBlankMassInGrams 0.0 ABS 0.0

Measured Ratios
Name Value Uncertainty Type One Sigma
r202_205m 1.00469 PCT 0.0089
r204_205m 0.00042 PCT 0.38588
r206_204m 15,240.99255 PCT 0.3794
r206_205m 6.34867 PCT 0.01321
r206_207m 19.59713 PCT 0.02541
r206_208m 4.18815 PCT 0.00988
r207_204m 778.74082 PCT 0.38549
r207_205m 0.32395 PCT 0.03396
r208_204m 3,650.95763 PCT 0.39517
r208_205m 1.51582 PCT 0.01667
r233_235m 0.98235 PCT 0.00253
r238_233m 1.99873 PCT 0.00435
r238_235m 1.96346 PCT 0.0029

Radiogenic Isotope Ratios
Name Value Uncertainty Type One Sigma
r206_238r 0.03174 ABS 0.00001
r206_238r_Th 0.03175 ABS 0.00001
r207_206r 0.05025 ABS 0.00002
r207_206r_Pa 0.05025 ABS 0.00002
r207_206r_Th 0.05023 ABS 0.00002
r207_206r_ThPa 0.05023 ABS 0.00002
r207_235r 0.2198 ABS 0.00009
r207_235r_Pa 0.2198 ABS 0.00009
r208_206r 0.23699 ABS 0.0
rhoR206_238r__r207_235r 0.60646 ABS 0.0
rhoR206_238r__r207_235r_Pa 0.60572 ABS 0.0
rhoR206_238r_Th__r207_235r 0.60647 ABS 0.0
rhoR206_238r_Th__r207_235r_Pa 0.60573 ABS 0.0
rhoR207_206r__r238_206r -0.26348 ABS 0.0
rhoR207_206r_Pa__r238_206r -0.26288 ABS 0.0
rhoR207_206r_Th__r238_206r_Th -0.26371 ABS 0.0
rhoR207_206r_ThPa__r238_206r_Th -0.26312 ABS 0.0

Radiogenic Isotope Dates
Name Value Uncertainty Type One Sigma
age206_238r 201.417 Ma ABS 0.034 Ma
age206_238r_Th 201.503 Ma ABS 0.034 Ma
age207_206r 205.591 Ma ABS 0.812 Ma
age207_206r_Pa 205.542 Ma ABS 0.814 Ma
age207_206r_Th 204.585 Ma ABS 0.813 Ma
age207_206r_ThPa 204.536 Ma ABS 0.814 Ma
age207_235r 201.746 Ma ABS 0.078 Ma
age207_235r_Pa 201.742 Ma ABS 0.078 Ma
percentDiscordance 2.03043

Compositional Measures
Name Value Uncertainty Type One Sigma
massPb_rib 0.0 ABS 0.0
massU 0.0 ABS 0.0
radToCommonTotal 360.65239 ABS 0.0
rTh_Usample 0.74743 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 20,391.90391 ABS 0.0
r207_206s 0.05025 ABS 0.0
r235_207s 4.54953 ABS 0.0
r238_206s 31.50793 ABS 0.0
r238_207s 627.00702 ABS 0.0


Sample Name = ROSS
Legacy = false
Fraction ID = z10
Grain ID = z10
Zircon = true
Time Stamp = 21 February 2013 15:45
Mineral Name = zircon
Setting Type = loose grain
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 = true
Analysis Fraction Comment = NONE
Pb Blank ID = trc-blk_mix_Mclean 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 0.00261 ABS 0.0
alphaU 0.00092 ABS 0.0
ar231_235sample 1.1 ABS 0.1
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 0.02
r238_235s 137.818 ABS 0.022
r265_267m 0.99014 PCT 0.00226
r270_265m 0.37946 PCT 0.00309
r270_267m 0.37573 PCT 0.00294
rTh_Umagma 4.0 ABS 0.0
tracerMassInGrams 0.0179 ABS 0.0001
uBlankMassInGrams 0.0 ABS 0.0

Measured Ratios
Name Value Uncertainty Type One Sigma
r202_205m 1.00709 PCT 0.01253
r204_205m 0.00054 PCT 0.24264
r206_204m 2,235.58041 PCT 0.24156
r206_205m 1.20583 PCT 0.01318
r206_207m 17.9315 PCT 0.0297
r206_208m 1.63326 PCT 0.0191
r207_204m 124.67582 PCT 0.24778
r207_205m 0.06724 PCT 0.03236
r208_204m 1,368.85529 PCT 0.23926
r208_205m 0.73831 PCT 0.02602
r233_235m 0.99408 PCT 0.00226
r238_233m 0.37946 PCT 0.00309
r238_235m 0.37723 PCT 0.00294

Radiogenic Isotope Ratios
Name Value Uncertainty Type One Sigma
r206_238r 0.03175 ABS 0.00001
r206_238r_Th 0.03176 ABS 0.00001
r207_206r 0.05021 ABS 0.00006
r207_206r_Pa 0.0502 ABS 0.00006
r207_206r_Th 0.05019 ABS 0.00006
r207_206r_ThPa 0.05019 ABS 0.00006
r207_235r 0.21969 ABS 0.00026
r207_235r_Pa 0.21968 ABS 0.00026
r208_206r 0.60209 ABS 0.0
rhoR206_238r__r207_235r 0.44935 ABS 0.0
rhoR206_238r__r207_235r_Pa 0.44928 ABS 0.0
rhoR206_238r_Th__r207_235r 0.44916 ABS 0.0
rhoR206_238r_Th__r207_235r_Pa 0.44909 ABS 0.0
rhoR207_206r__r238_206r -0.30626 ABS 0.0
rhoR207_206r_Pa__r238_206r -0.30621 ABS 0.0
rhoR207_206r_Th__r238_206r_Th -0.30612 ABS 0.0
rhoR207_206r_ThPa__r238_206r_Th -0.30607 ABS 0.0

Radiogenic Isotope Dates
Name Value Uncertainty Type One Sigma
age206_238r 201.496 Ma ABS 0.039 Ma
age206_238r_Th 201.551 Ma ABS 0.039 Ma
age207_206r 203.47 Ma ABS 2.579 Ma
age207_206r_Pa 203.421 Ma ABS 2.58 Ma
age207_206r_Th 202.82 Ma ABS 2.58 Ma
age207_206r_ThPa 202.771 Ma ABS 2.58 Ma
age207_235r 201.651 Ma ABS 0.217 Ma
age207_235r_Pa 201.648 Ma ABS 0.217 Ma
percentDiscordance 0.97029

Compositional Measures
Name Value Uncertainty Type One Sigma
massPb_rib 0.0 ABS 0.0
massU 0.0 ABS 0.0
radToCommonTotal 62.69835 ABS 0.0
rTh_Usample 1.89925 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 2,773.0297 ABS 0.0
r207_206s 0.05021 ABS 0.0
r235_207s 4.55188 ABS 0.0
r238_206s 31.49539 ABS 0.0
r238_207s 627.33065 ABS 0.0




filename:9238.xml
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