This sample belongs to: Noah McLean

Sample Unique Identifier = SAB000005 (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: 201521526.9756903350353240966796875
Uncertainty Type: ABS
One Sigma: 32142.93997570118517614901065826416015625
Mean Squared Weighted Deviation: 0.70887130646729723526533462063525803387165069580078125
Internal Two Sigma Uncertainty: 64285.8799514023703522980213165283203125
PlusInternal Two Sigma Uncertainty:
Minus Internal Two Sigma Uncertainty:
Internal Two Sigma Uncertainty with Tracer Calibration Uncertainty: 1411921.471360125578939914703369140625
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: 1428312.23289049859158694744110107421875
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:
AVC_z2
AVC_z3
AVC_z4
AVC_z5
AVC_z7
AVC_z9
AVC_z10
AVC_z11

Explanation: Explanation
Comment: Comment
Preferred: true


Alph Pb Models:
Name Value Uncertainty Type One Sigma
MIT Daly 0.0025 ABS 0.0002


Analysis Fractions
Sample Name = AVC-1-2
Legacy = false
Fraction ID = AVC_z2
Grain ID = AVC_z2
Zircon = true
Time Stamp = 21 February 2013 15:52
Mineral Name = zircon
Setting Type = loose grain
Number of Grains = 1
Estimated Date = 0.0
Stacey Kramers One Percent Uncertainty = 0.0000
Stacey Kramers Correlation Coefficients = 0.0000
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 = ET2535no202 v.3.0
Fractionation Corrected Pb = false
Alpha Pb Model ID = MIT 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 0.0025 ABS 0.0002
alphaU 0.0009 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 0.01
r238_235s 137.818 ABS 0.0226
r265_267m 0.98996 PCT 0.0055
r270_265m 0.40078 PCT 0.00889
r270_267m 0.39676 PCT 0.00865
rTh_Umagma 4.0 ABS 0.0
tracerMassInGrams 0.0128 ABS 0.0001
uBlankMassInGrams 0.0 ABS 0.0

Measured Ratios
Name Value Uncertainty Type One Sigma
r204_205m 0.0005 PCT 0.60595
r206_204m 2,547.77312 PCT 0.63378
r206_205m 1.26976 PCT 0.02047
r206_207m 18.19133 PCT 0.05394
r206_208m 0.85867 PCT 0.0193
r207_204m 140.05548 PCT 0.65327
r207_205m 0.06985 PCT 0.04311
r208_204m 2,967.21508 PCT 0.6695
r208_205m 1.4788 PCT 0.01905
r233_235m 0.99389 PCT 0.0055
r238_233m 0.40078 PCT 0.00889
r238_235m 0.39833 PCT 0.00865

Radiogenic Isotope Ratios
Name Value Uncertainty Type One Sigma
r206_238r 0.03176 ABS 0.00001
r206_238r_Th 0.03176 ABS 0.00001
r207_206r 0.05036 ABS 0.00007
r207_206r_Pa 0.05036 ABS 0.00007
r207_206r_Th 0.05035 ABS 0.00007
r207_206r_ThPa 0.05035 ABS 0.00007
r207_235r 0.22039 ABS 0.00035
r207_235r_Pa 0.22038 ABS 0.00035
r208_206r 1.16508 ABS 0.0
rhoR206_238r__r207_235r 0.65233 ABS 0.0
rhoR206_238r__r207_235r_Pa 0.65227 ABS 0.0
rhoR206_238r_Th__r207_235r 0.65204 ABS 0.0
rhoR206_238r_Th__r207_235r_Pa 0.65198 ABS 0.0
rhoR207_206r__r238_206r -0.48431 ABS 0.0
rhoR207_206r_Pa__r238_206r -0.48425 ABS 0.0
rhoR207_206r_Th__r238_206r_Th -0.484 ABS 0.0
rhoR207_206r_ThPa__r238_206r_Th -0.48394 ABS 0.0

Radiogenic Isotope Dates
Name Value Uncertainty Type One Sigma
age206_238r 201.53 Ma ABS 0.075 Ma
age206_238r_Th 201.539 Ma ABS 0.075 Ma
age207_206r 210.424 Ma ABS 3.227 Ma
age207_206r_Pa 210.375 Ma ABS 3.228 Ma
age207_206r_Th 210.324 Ma ABS 3.228 Ma
age207_206r_ThPa 210.275 Ma ABS 3.228 Ma
age207_235r 202.232 Ma ABS 0.295 Ma
age207_235r_Pa 202.228 Ma ABS 0.295 Ma
percentDiscordance 4.2266

Compositional Measures
Name Value Uncertainty Type One Sigma
massPb_rib 0.0 ABS 0.0
massU 0.0 ABS 0.0
radToCommonTotal 98.46006 ABS 0.0
rTh_Usample 3.67599 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 3,239.72707 ABS 0.0
r207_206s 0.05036 ABS 0.0
r235_207s 4.53747 ABS 0.0
r238_206s 31.48994 ABS 0.0
r238_207s 625.34439 ABS 0.0


Sample Name = AVC-1-2
Legacy = false
Fraction ID = AVC_z3
Grain ID = AVC_z3
Zircon = true
Time Stamp = 21 February 2013 15:52
Mineral Name = zircon
Setting Type = loose grain
Number of Grains = 1
Estimated Date = 0.0
Stacey Kramers One Percent Uncertainty = 0.0000
Stacey Kramers Correlation Coefficients = 0.0000
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 = ET2535no202 v.3.0
Fractionation Corrected Pb = false
Alpha Pb Model ID = MIT 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 0.0025 ABS 0.0002
alphaU 0.00096 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 0.01
r238_235s 137.818 ABS 0.0226
r265_267m 0.99218 PCT 0.00329
r270_265m 0.10506 PCT 0.01684
r270_267m 0.10424 PCT 0.01681
rTh_Umagma 4.0 ABS 0.0
tracerMassInGrams 0.0117 ABS 0.0001
uBlankMassInGrams 0.0 ABS 0.0

Measured Ratios
Name Value Uncertainty Type One Sigma
r204_205m 0.00058 PCT 0.33215
r206_204m 569.9659 PCT 0.33457
r206_205m 0.33302 PCT 0.01861
r206_207m 13.84317 PCT 0.05795
r206_208m 1.15441 PCT 0.02342
r207_204m 41.17973 PCT 0.35627
r207_205m 0.02407 PCT 0.06452
r208_204m 493.83761 PCT 0.35463
r208_205m 0.28848 PCT 0.02733
r233_235m 0.99614 PCT 0.00329
r238_233m 0.10506 PCT 0.01684
r238_235m 0.10465 PCT 0.01681

Radiogenic Isotope Ratios
Name Value Uncertainty Type One Sigma
r206_238r 0.03177 ABS 0.00002
r206_238r_Th 0.03178 ABS 0.00002
r207_206r 0.05048 ABS 0.00023
r207_206r_Pa 0.05048 ABS 0.00023
r207_206r_Th 0.05047 ABS 0.00023
r207_206r_ThPa 0.05047 ABS 0.00023
r207_235r 0.22104 ABS 0.00108
r207_235r_Pa 0.22104 ABS 0.00108
r208_206r 0.83684 ABS 0.0
rhoR206_238r__r207_235r 0.66434 ABS 0.0
rhoR206_238r__r207_235r_Pa 0.66433 ABS 0.0
rhoR206_238r_Th__r207_235r 0.66408 ABS 0.0
rhoR206_238r_Th__r207_235r_Pa 0.66408 ABS 0.0
rhoR207_206r__r238_206r -0.59848 ABS 0.0
rhoR207_206r_Pa__r238_206r -0.59848 ABS 0.0
rhoR207_206r_Th__r238_206r_Th -0.59823 ABS 0.0
rhoR207_206r_ThPa__r238_206r_Th -0.59822 ABS 0.0

Radiogenic Isotope Dates
Name Value Uncertainty Type One Sigma
age206_238r 201.615 Ma ABS 0.103 Ma
age206_238r_Th 201.651 Ma ABS 0.103 Ma
age207_206r 216.294 Ma ABS 10.516 Ma
age207_206r_Pa 216.246 Ma ABS 10.516 Ma
age207_206r_Th 215.875 Ma ABS 10.517 Ma
age207_206r_ThPa 215.826 Ma ABS 10.517 Ma
age207_235r 202.776 Ma ABS 0.895 Ma
age207_235r_Pa 202.772 Ma ABS 0.895 Ma
percentDiscordance 6.78668

Compositional Measures
Name Value Uncertainty Type One Sigma
massPb_rib 0.0 ABS 0.0
massU 0.0 ABS 0.0
radToCommonTotal 17.65386 ABS 0.0
rTh_Usample 2.64 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 696.93163 ABS 0.0
r207_206s 0.05048 ABS 0.0
r235_207s 4.52405 ABS 0.0
r238_206s 31.47646 ABS 0.0
r238_207s 623.49486 ABS 0.0


Sample Name = AVC-1-2
Legacy = false
Fraction ID = AVC_z4
Grain ID = AVC_z4
Zircon = true
Time Stamp = 21 February 2013 15:52
Mineral Name = zircon
Setting Type = loose grain
Number of Grains = 1
Estimated Date = 0.0
Stacey Kramers One Percent Uncertainty = 0.0000
Stacey Kramers Correlation Coefficients = 0.0000
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 = ET2535no202 v.3.0
Fractionation Corrected Pb = false
Alpha Pb Model ID = MIT 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 0.0025 ABS 0.0002
alphaU 0.00091 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 0.01
r238_235s 137.818 ABS 0.0226
r265_267m 0.99237 PCT 0.00218
r270_265m 0.0651 PCT 0.0129
r270_267m 0.06461 PCT 0.01322
rTh_Umagma 4.0 ABS 0.0
tracerMassInGrams 0.0127 ABS 0.0001
uBlankMassInGrams 0.0 ABS 0.0

Measured Ratios
Name Value Uncertainty Type One Sigma
r204_205m 0.00065 PCT 0.17387
r206_204m 318.1852 PCT 0.17433
r206_205m 0.20701 PCT 0.02163
r206_207m 11.08074 PCT 0.06661
r206_208m 1.16434 PCT 0.02471
r207_204m 28.72405 PCT 0.18694
r207_205m 0.01868 PCT 0.0613
r208_204m 273.54753 PCT 0.19368
r208_205m 0.17772 PCT 0.01757
r233_235m 0.99633 PCT 0.00218
r238_233m 0.0651 PCT 0.0129
r238_235m 0.06486 PCT 0.01322

Radiogenic Isotope Ratios
Name Value Uncertainty Type One Sigma
r206_238r 0.03172 ABS 0.00002
r206_238r_Th 0.03173 ABS 0.00002
r207_206r 0.05054 ABS 0.00039
r207_206r_Pa 0.05054 ABS 0.00039
r207_206r_Th 0.05053 ABS 0.00039
r207_206r_ThPa 0.05053 ABS 0.00039
r207_235r 0.22099 ABS 0.00183
r207_235r_Pa 0.22098 ABS 0.00183
r208_206r 0.79964 ABS 0.0
rhoR206_238r__r207_235r 0.68983 ABS 0.0
rhoR206_238r__r207_235r_Pa 0.68982 ABS 0.0
rhoR206_238r_Th__r207_235r 0.6895 ABS 0.0
rhoR206_238r_Th__r207_235r_Pa 0.6895 ABS 0.0
rhoR207_206r__r238_206r -0.63646 ABS 0.0
rhoR207_206r_Pa__r238_206r -0.63646 ABS 0.0
rhoR207_206r_Th__r238_206r_Th -0.63613 ABS 0.0
rhoR207_206r_ThPa__r238_206r_Th -0.63613 ABS 0.0

Radiogenic Isotope Dates
Name Value Uncertainty Type One Sigma
age206_238r 201.329 Ma ABS 0.152 Ma
age206_238r_Th 201.368 Ma ABS 0.152 Ma
age207_206r 219.075 Ma ABS 17.941 Ma
age207_206r_Pa 219.026 Ma ABS 17.942 Ma
age207_206r_Th 218.618 Ma ABS 17.944 Ma
age207_206r_ThPa 218.57 Ma ABS 17.945 Ma
age207_235r 202.731 Ma ABS 1.518 Ma
age207_235r_Pa 202.727 Ma ABS 1.518 Ma
percentDiscordance 8.10055

Compositional Measures
Name Value Uncertainty Type One Sigma
massPb_rib 0.0 ABS 0.0
massU 0.0 ABS 0.0
radToCommonTotal 9.23908 ABS 0.0
rTh_Usample 2.52257 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 380.67755 ABS 0.0
r207_206s 0.05054 ABS 0.0
r235_207s 4.52515 ABS 0.0
r238_206s 31.52198 ABS 0.0
r238_207s 623.64686 ABS 0.0


Sample Name = AVC-1-2
Legacy = false
Fraction ID = AVC_z5
Grain ID = AVC_z5
Zircon = true
Time Stamp = 21 February 2013 15:52
Mineral Name = zircon
Setting Type = loose grain
Number of Grains = 1
Estimated Date = 0.0
Stacey Kramers One Percent Uncertainty = 0.0000
Stacey Kramers Correlation Coefficients = 0.0000
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 = ET2535no202 v.3.0
Fractionation Corrected Pb = false
Alpha Pb Model ID = MIT 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 0.0025 ABS 0.0002
alphaU 0.00099 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 0.01
r238_235s 137.818 ABS 0.0226
r265_267m 0.99097 PCT 0.00383
r270_265m 0.28245 PCT 0.00798
r270_267m 0.27989 PCT 0.00719
rTh_Umagma 4.0 ABS 0.0
tracerMassInGrams 0.0095 ABS 0.0001
uBlankMassInGrams 0.0 ABS 0.0

Measured Ratios
Name Value Uncertainty Type One Sigma
r204_205m 0.00069 PCT 0.36761
r206_204m 1,300.39278 PCT 0.40584
r206_205m 0.89786 PCT 0.01276
r206_207m 16.64422 PCT 0.04588
r206_208m 0.93675 PCT 0.01911
r207_204m 78.09013 PCT 0.44171
r207_205m 0.05395 PCT 0.03975
r208_204m 1,382.57358 PCT 0.41289
r208_205m 0.95858 PCT 0.016
r233_235m 0.99492 PCT 0.00383
r238_233m 0.28245 PCT 0.00798
r238_235m 0.281 PCT 0.00719

Radiogenic Isotope Ratios
Name Value Uncertainty Type One Sigma
r206_238r 0.03175 ABS 0.00001
r206_238r_Th 0.03175 ABS 0.00001
r207_206r 0.05034 ABS 0.00011
r207_206r_Pa 0.05033 ABS 0.00011
r207_206r_Th 0.05033 ABS 0.00011
r207_206r_ThPa 0.05033 ABS 0.00011
r207_235r 0.22024 ABS 0.00057
r207_235r_Pa 0.22023 ABS 0.00057
r208_206r 1.06057 ABS 0.0
rhoR206_238r__r207_235r 0.7906 ABS 0.0
rhoR206_238r__r207_235r_Pa 0.79057 ABS 0.0
rhoR206_238r_Th__r207_235r 0.79053 ABS 0.0
rhoR206_238r_Th__r207_235r_Pa 0.7905 ABS 0.0
rhoR207_206r__r238_206r -0.72471 ABS 0.0
rhoR207_206r_Pa__r238_206r -0.72468 ABS 0.0
rhoR207_206r_Th__r238_206r_Th -0.72466 ABS 0.0
rhoR207_206r_ThPa__r238_206r_Th -0.72463 ABS 0.0

Radiogenic Isotope Dates
Name Value Uncertainty Type One Sigma
age206_238r 201.476 Ma ABS 0.077 Ma
age206_238r_Th 201.493 Ma ABS 0.077 Ma
age207_206r 209.493 Ma ABS 5.293 Ma
age207_206r_Pa 209.444 Ma ABS 5.293 Ma
age207_206r_Th 209.291 Ma ABS 5.294 Ma
age207_206r_ThPa 209.242 Ma ABS 5.294 Ma
age207_235r 202.108 Ma ABS 0.472 Ma
age207_235r_Pa 202.105 Ma ABS 0.472 Ma
percentDiscordance 3.82672

Compositional Measures
Name Value Uncertainty Type One Sigma
massPb_rib 0.0 ABS 0.0
massU 0.0 ABS 0.0
radToCommonTotal 44.0779 ABS 0.0
rTh_Usample 3.3461 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 1,532.24928 ABS 0.0
r207_206s 0.05034 ABS 0.0
r235_207s 4.54053 ABS 0.0
r238_206s 31.49854 ABS 0.0
r238_207s 625.76663 ABS 0.0


Sample Name = AVC-1-2
Legacy = false
Fraction ID = AVC_z7
Grain ID = AVC_z7
Zircon = true
Time Stamp = 21 February 2013 15:52
Mineral Name = zircon
Setting Type = loose grain
Number of Grains = 1
Estimated Date = 0.0
Stacey Kramers One Percent Uncertainty = 0.0000
Stacey Kramers Correlation Coefficients = 0.0000
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 = ET2535no202 v.3.0
Fractionation Corrected Pb = false
Alpha Pb Model ID = MIT 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 0.0025 ABS 0.0002
alphaU 0.00089 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 0.01
r238_235s 137.818 ABS 0.0226
r265_267m 0.99197 PCT 0.00243
r270_265m 0.11629 PCT 0.01103
r270_267m 0.11536 PCT 0.01095
rTh_Umagma 4.0 ABS 0.0
tracerMassInGrams 0.014 ABS 0.0001
uBlankMassInGrams 0.0 ABS 0.0

Measured Ratios
Name Value Uncertainty Type One Sigma
r204_205m 0.0005 PCT 0.37236
r206_204m 727.73626 PCT 0.39316
r206_205m 0.36686 PCT 0.02536
r206_207m 14.96531 PCT 0.04415
r206_208m 1.03029 PCT 0.02076
r207_204m 48.4792 PCT 0.33868
r207_205m 0.02451 PCT 0.03704
r208_204m 706.35823 PCT 0.42717
r208_205m 0.35623 PCT 0.02486
r233_235m 0.99593 PCT 0.00243
r238_233m 0.11629 PCT 0.01103
r238_235m 0.11581 PCT 0.01095

Radiogenic Isotope Ratios
Name Value Uncertainty Type One Sigma
r206_238r 0.03175 ABS 0.00002
r206_238r_Th 0.03175 ABS 0.00002
r207_206r 0.05022 ABS 0.00016
r207_206r_Pa 0.05021 ABS 0.00016
r207_206r_Th 0.05021 ABS 0.00016
r207_206r_ThPa 0.05021 ABS 0.00016
r207_235r 0.21971 ABS 0.00076
r207_235r_Pa 0.21971 ABS 0.00076
r208_206r 0.95257 ABS 0.0
rhoR206_238r__r207_235r 0.71049 ABS 0.0
rhoR206_238r__r207_235r_Pa 0.71048 ABS 0.0
rhoR206_238r_Th__r207_235r 0.71021 ABS 0.0
rhoR206_238r_Th__r207_235r_Pa 0.71019 ABS 0.0
rhoR207_206r__r238_206r -0.62622 ABS 0.0
rhoR207_206r_Pa__r238_206r -0.62621 ABS 0.0
rhoR207_206r_Th__r238_206r_Th -0.62592 ABS 0.0
rhoR207_206r_ThPa__r238_206r_Th -0.6259 ABS 0.0

Radiogenic Isotope Dates
Name Value Uncertainty Type One Sigma
age206_238r 201.476 Ma ABS 0.1 Ma
age206_238r_Th 201.503 Ma ABS 0.1 Ma
age207_206r 203.949 Ma ABS 7.232 Ma
age207_206r_Pa 203.9 Ma ABS 7.233 Ma
age207_206r_Th 203.641 Ma ABS 7.234 Ma
age207_206r_ThPa 203.592 Ma ABS 7.234 Ma
age207_235r 201.671 Ma ABS 0.632 Ma
age207_235r_Pa 201.667 Ma ABS 0.632 Ma
percentDiscordance 1.21235

Compositional Measures
Name Value Uncertainty Type One Sigma
massPb_rib 0.0 ABS 0.0
massU 0.0 ABS 0.0
radToCommonTotal 25.00243 ABS 0.0
rTh_Usample 3.00523 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 923.69507 ABS 0.0
r207_206s 0.05022 ABS 0.0
r235_207s 4.55139 ABS 0.0
r238_206s 31.49848 ABS 0.0
r238_207s 627.26287 ABS 0.0


Sample Name = AVC-1-2
Legacy = false
Fraction ID = AVC_z9
Grain ID = AVC_z9
Zircon = true
Time Stamp = 21 February 2013 15:52
Mineral Name = zircon
Setting Type = loose grain
Number of Grains = 1
Estimated Date = 0.0
Stacey Kramers One Percent Uncertainty = 0.0000
Stacey Kramers Correlation Coefficients = 0.0000
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 = ET2535no202 v.3.0
Fractionation Corrected Pb = false
Alpha Pb Model ID = MIT 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 0.0025 ABS 0.0002
alphaU 0.00093 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 0.01
r238_235s 137.818 ABS 0.0226
r265_267m 0.99222 PCT 0.00371
r270_265m 0.09244 PCT 0.02035
r270_267m 0.09172 PCT 0.02007
rTh_Umagma 4.0 ABS 0.0
tracerMassInGrams 0.0127 ABS 0.0001
uBlankMassInGrams 0.0 ABS 0.0

Measured Ratios
Name Value Uncertainty Type One Sigma
r204_205m 0.00064 PCT 0.25234
r206_204m 460.54096 PCT 0.24415
r206_205m 0.29365 PCT 0.02459
r206_207m 12.82867 PCT 0.04949
r206_208m 1.5893 PCT 0.02919
r207_204m 35.89539 PCT 0.26476
r207_205m 0.02288 PCT 0.05208
r208_204m 288.16813 PCT 0.2915
r208_205m 0.18473 PCT 0.03208
r233_235m 0.99618 PCT 0.00371
r238_233m 0.09244 PCT 0.02035
r238_235m 0.09208 PCT 0.02007

Radiogenic Isotope Ratios
Name Value Uncertainty Type One Sigma
r206_238r 0.03175 ABS 0.00002
r206_238r_Th 0.03176 ABS 0.00002
r207_206r 0.05066 ABS 0.00027
r207_206r_Pa 0.05066 ABS 0.00027
r207_206r_Th 0.05065 ABS 0.00027
r207_206r_ThPa 0.05065 ABS 0.00027
r207_235r 0.22166 ABS 0.00128
r207_235r_Pa 0.22166 ABS 0.00128
r208_206r 0.58117 ABS 0.0
rhoR206_238r__r207_235r 0.61394 ABS 0.0
rhoR206_238r__r207_235r_Pa 0.61393 ABS 0.0
rhoR206_238r_Th__r207_235r 0.61357 ABS 0.0
rhoR206_238r_Th__r207_235r_Pa 0.61357 ABS 0.0
rhoR207_206r__r238_206r -0.54266 ABS 0.0
rhoR207_206r_Pa__r238_206r -0.54266 ABS 0.0
rhoR207_206r_Th__r238_206r_Th -0.5423 ABS 0.0
rhoR207_206r_ThPa__r238_206r_Th -0.5423 ABS 0.0

Radiogenic Isotope Dates
Name Value Uncertainty Type One Sigma
age206_238r 201.466 Ma ABS 0.119 Ma
age206_238r_Th 201.524 Ma ABS 0.119 Ma
age207_206r 224.499 Ma ABS 12.521 Ma
age207_206r_Pa 224.45 Ma ABS 12.522 Ma
age207_206r_Th 223.831 Ma ABS 12.524 Ma
age207_206r_ThPa 223.782 Ma ABS 12.524 Ma
age207_235r 203.291 Ma ABS 1.062 Ma
age207_235r_Pa 203.287 Ma ABS 1.062 Ma
percentDiscordance 10.25947

Compositional Measures
Name Value Uncertainty Type One Sigma
massPb_rib 0.0 ABS 0.0
massU 0.0 ABS 0.0
radToCommonTotal 12.04907 ABS 0.0
rTh_Usample 1.83323 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 554.45991 ABS 0.0
r207_206s 0.05066 ABS 0.0
r235_207s 4.51141 ABS 0.0
r238_206s 31.50007 ABS 0.0
r238_207s 621.75363 ABS 0.0


Sample Name = AVC-1-2
Legacy = false
Fraction ID = AVC_z10
Grain ID = AVC_z10
Zircon = true
Time Stamp = 21 February 2013 15:52
Mineral Name = zircon
Setting Type = loose grain
Number of Grains = 1
Estimated Date = 0.0
Stacey Kramers One Percent Uncertainty = 0.0000
Stacey Kramers Correlation Coefficients = 0.0000
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 = ET2535no202 v.3.0
Fractionation Corrected Pb = false
Alpha Pb Model ID = MIT 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 0.0025 ABS 0.0002
alphaU 0.00096 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 0.01
r238_235s 137.818 ABS 0.0226
r265_267m 0.99205 PCT 0.00268
r270_265m 0.12362 PCT 0.00876
r270_267m 0.12263 PCT 0.00852
rTh_Umagma 4.0 ABS 0.0
tracerMassInGrams 0.0136 ABS 0.0001
uBlankMassInGrams 0.0 ABS 0.0

Measured Ratios
Name Value Uncertainty Type One Sigma
r204_205m 0.00054 PCT 0.29687
r206_204m 726.26505 PCT 0.29014
r206_205m 0.39075 PCT 0.01301
r206_207m 14.89103 PCT 0.07447
r206_208m 0.91044 PCT 0.02673
r207_204m 48.83079 PCT 0.32333
r207_205m 0.02622 PCT 0.07249
r208_204m 798.55199 PCT 0.32939
r208_205m 0.42887 PCT 0.01708
r233_235m 0.996 PCT 0.00268
r238_233m 0.12362 PCT 0.00876
r238_235m 0.12312 PCT 0.00852

Radiogenic Isotope Ratios
Name Value Uncertainty Type One Sigma
r206_238r 0.03174 ABS 0.00001
r206_238r_Th 0.03174 ABS 0.00001
r207_206r 0.05031 ABS 0.00018
r207_206r_Pa 0.05031 ABS 0.00018
r207_206r_Th 0.05031 ABS 0.00018
r207_206r_ThPa 0.05031 ABS 0.00018
r207_235r 0.22008 ABS 0.00083
r207_235r_Pa 0.22007 ABS 0.00083
r208_206r 1.08226 ABS 0.0
rhoR206_238r__r207_235r 0.56915 ABS 0.0
rhoR206_238r__r207_235r_Pa 0.56914 ABS 0.0
rhoR206_238r_Th__r207_235r 0.56879 ABS 0.0
rhoR206_238r_Th__r207_235r_Pa 0.56878 ABS 0.0
rhoR207_206r__r238_206r -0.4938 ABS 0.0
rhoR207_206r_Pa__r238_206r -0.49379 ABS 0.0
rhoR207_206r_Th__r238_206r_Th -0.49343 ABS 0.0
rhoR207_206r_ThPa__r238_206r_Th -0.49342 ABS 0.0

Radiogenic Isotope Dates
Name Value Uncertainty Type One Sigma
age206_238r 201.424 Ma ABS 0.077 Ma
age206_238r_Th 201.439 Ma ABS 0.077 Ma
age207_206r 208.385 Ma ABS 8.255 Ma
age207_206r_Pa 208.336 Ma ABS 8.255 Ma
age207_206r_Th 208.204 Ma ABS 8.256 Ma
age207_206r_ThPa 208.155 Ma ABS 8.256 Ma
age207_235r 201.973 Ma ABS 0.69 Ma
age207_235r_Pa 201.969 Ma ABS 0.69 Ma
percentDiscordance 3.3404

Compositional Measures
Name Value Uncertainty Type One Sigma
massPb_rib 0.0 ABS 0.0
massU 0.0 ABS 0.0
radToCommonTotal 26.17497 ABS 0.0
rTh_Usample 3.41457 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 908.20267 ABS 0.0
r207_206s 0.05031 ABS 0.0
r235_207s 4.54389 ABS 0.0
r238_206s 31.50681 ABS 0.0
r238_207s 626.23012 ABS 0.0


Sample Name = AVC-1-2
Legacy = false
Fraction ID = AVC_z11
Grain ID = AVC_z11
Zircon = true
Time Stamp = 21 February 2013 15:52
Mineral Name = zircon
Setting Type = loose grain
Number of Grains = 1
Estimated Date = 0.0
Stacey Kramers One Percent Uncertainty = 0.0000
Stacey Kramers Correlation Coefficients = 0.0000
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 = ET2535no202 v.3.0
Fractionation Corrected Pb = false
Alpha Pb Model ID = MIT 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 0.0025 ABS 0.0002
alphaU 0.00082 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 0.01
r238_235s 137.818 ABS 0.0226
r265_267m 0.99141 PCT 0.00357
r270_265m 0.17585 PCT 0.01524
r270_267m 0.17434 PCT 0.01547
rTh_Umagma 4.0 ABS 0.0
tracerMassInGrams 0.0089 ABS 0.0001
uBlankMassInGrams 0.0 ABS 0.0

Measured Ratios
Name Value Uncertainty Type One Sigma
r204_205m 0.00051 PCT 0.36071
r206_204m 1,088.37708 PCT 0.36965
r206_205m 0.55606 PCT 0.02118
r206_207m 16.29338 PCT 0.06034
r206_208m 0.85436 PCT 0.02428
r207_204m 66.79954 PCT 0.39694
r207_205m 0.03414 PCT 0.06766
r208_204m 1,273.95619 PCT 0.40279
r208_205m 0.6508 PCT 0.02005
r233_235m 0.99536 PCT 0.00357
r238_233m 0.17585 PCT 0.01524
r238_235m 0.17504 PCT 0.01547

Radiogenic Isotope Ratios
Name Value Uncertainty Type One Sigma
r206_238r 0.03177 ABS 0.00001
r206_238r_Th 0.03177 ABS 0.00001
r207_206r 0.05029 ABS 0.00013
r207_206r_Pa 0.05029 ABS 0.00013
r207_206r_Th 0.05029 ABS 0.00013
r207_206r_ThPa 0.05029 ABS 0.00013
r207_235r 0.22016 ABS 0.0006
r207_235r_Pa 0.22016 ABS 0.0006
r208_206r 1.16358 ABS 0.0
rhoR206_238r__r207_235r 0.61231 ABS 0.0
rhoR206_238r__r207_235r_Pa 0.61229 ABS 0.0
rhoR206_238r_Th__r207_235r 0.61207 ABS 0.0
rhoR206_238r_Th__r207_235r_Pa 0.61205 ABS 0.0
rhoR207_206r__r238_206r -0.50273 ABS 0.0
rhoR207_206r_Pa__r238_206r -0.50272 ABS 0.0
rhoR207_206r_Th__r238_206r_Th -0.50248 ABS 0.0
rhoR207_206r_ThPa__r238_206r_Th -0.50246 ABS 0.0

Radiogenic Isotope Dates
Name Value Uncertainty Type One Sigma
age206_238r 201.595 Ma ABS 0.083 Ma
age206_238r_Th 201.604 Ma ABS 0.083 Ma
age207_206r 207.32 Ma ABS 5.787 Ma
age207_206r_Pa 207.271 Ma ABS 5.788 Ma
age207_206r_Th 207.218 Ma ABS 5.788 Ma
age207_206r_ThPa 207.17 Ma ABS 5.788 Ma
age207_235r 202.047 Ma ABS 0.5 Ma
age207_235r_Pa 202.043 Ma ABS 0.5 Ma
percentDiscordance 2.76136

Compositional Measures
Name Value Uncertainty Type One Sigma
massPb_rib 0.0 ABS 0.0
massU 0.0 ABS 0.0
radToCommonTotal 41.44006 ABS 0.0
rTh_Usample 3.67127 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 1,375.16718 ABS 0.0
r207_206s 0.05029 ABS 0.0
r235_207s 4.54206 ABS 0.0
r238_206s 31.47962 ABS 0.0
r238_207s 625.97696 ABS 0.0




filename:9244.xml
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