This sample belongs to: Noah McLean

Sample Unique Identifier = SAB000004 (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: 200922127.620230734348297119140625
Uncertainty Type: ABS
One Sigma: 25833.66726997374280472286045551300048828125
Mean Squared Weighted Deviation: 1.4060932084613375625536946245119906961917877197265625
Internal Two Sigma Uncertainty: 51667.3345399474856094457209110260009765625
PlusInternal Two Sigma Uncertainty:
Minus Internal Two Sigma Uncertainty:
Internal Two Sigma Uncertainty with Tracer Calibration Uncertainty: 86881.6575747103779576718807220458984375
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: 231892.21070824749767780303955078125
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
z9
z10
z11
z12
z14
z15
z17
z18
z19
z20
z21

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 = Butner Diabaise
Legacy = false
Fraction ID = z2
Grain ID = z2
Zircon = true
Time Stamp = 21 February 2013 15:49
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 = ET535 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 0.00073 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 137.8185 ABS 0.022
r238_235s 137.8185 ABS 0.022
r265_267m 0.99063 PCT 0.00574
r270_267m 0.25642 PCT 0.01873
rTh_Umagma 4.0 ABS 0.0
tracerMassInGrams 0.0091 ABS 0.0001
uBlankMassInGrams 0.0 ABS 0.0

Measured Ratios
Name Value Uncertainty Type One Sigma
r204_205m 0.00066 PCT 0.33082
r206_204m 1,241.35122 PCT 0.35688
r206_205m 0.81908 PCT 0.01803
r206_207m 16.55747 PCT 0.0642
r206_208m 3.53125 PCT 0.0331
r207_204m 75.0734 PCT 0.35142
r207_205m 0.04947 PCT 0.05988
r208_205m 0.23197 PCT 0.03437
r233_235m 0.99457 PCT 0.00574
r238_235m 0.25744 PCT 0.01873

Radiogenic Isotope Ratios
Name Value Uncertainty Type One Sigma
r206_238r 0.03165 ABS 0.00002
r206_238r_Th 0.03167 ABS 0.00002
r207_206r 0.05019 ABS 0.00011
r207_206r_Pa 0.05019 ABS 0.00011
r207_206r_Th 0.05017 ABS 0.00011
r207_206r_ThPa 0.05017 ABS 0.00011
r207_235r 0.21895 ABS 0.00054
r207_235r_Pa 0.21894 ABS 0.00054
r208_206r 0.26114 ABS 0.0
rhoR206_238r__r207_235r 0.60224 ABS 0.0
rhoR206_238r__r207_235r_Pa 0.60222 ABS 0.0
rhoR206_238r_Th__r207_235r 0.6022 ABS 0.0
rhoR206_238r_Th__r207_235r_Pa 0.60217 ABS 0.0
rhoR207_206r__r238_206r -0.44691 ABS 0.0
rhoR207_206r_Pa__r238_206r -0.44689 ABS 0.0
rhoR207_206r_Pa__r238_206r_Th -0.12199 ABS 0.0
rhoR207_206r_Th__r238_206r -0.42512 ABS 0.0
rhoR207_206r_Th__r238_206r_Th -0.44695 ABS 0.0
rhoR207_206r_ThPa__r238_206r -0.12224 ABS 0.0
rhoR207_206r_ThPa__r238_206r_Th -0.44693 ABS 0.0

Radiogenic Isotope Dates
Name Value Uncertainty Type One Sigma
age206_238r 200.89 Ma ABS 0.1 Ma
age206_238r_Th 200.974 Ma ABS 0.1 Ma
age207_206r 202.71 Ma ABS 5.103 Ma
age207_206r_Pa 202.661 Ma ABS 5.103 Ma
age207_206r_Th 201.724 Ma ABS 5.104 Ma
age207_206r_ThPa 201.675 Ma ABS 5.105 Ma
age207_235r 201.033 Ma ABS 0.45 Ma
age207_235r_Pa 201.029 Ma ABS 0.45 Ma
percentDiscordance 0.89778

Compositional Measures
Name Value Uncertainty Type One Sigma
massPb_rib 0.0 ABS 0.0
massU 0.0 ABS 0.0
radToCommonTotal 25.71755 ABS 0.0
rTh_Usample 0.8236 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 1,444.31626 ABS 0.0
r207_206s 0.05019 ABS 0.0
r235_207s 4.56731 ABS 0.0
r238_206s 31.59184 ABS 0.0
r238_207s 629.4603 ABS 0.0


Sample Name = Butner Diabaise
Legacy = false
Fraction ID = z3
Grain ID = z3
Zircon = true
Time Stamp = 21 February 2013 15:49
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 = ET535 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 0.00095 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 137.8185 ABS 0.022
r238_235s 137.8185 ABS 0.022
r265_267m 0.98996 PCT 0.00571
r270_267m 0.41027 PCT 0.00887
rTh_Umagma 4.0 ABS 0.0
tracerMassInGrams 0.0086 ABS 0.0001
uBlankMassInGrams 0.0 ABS 0.0

Measured Ratios
Name Value Uncertainty Type One Sigma
r204_205m 0.00051 PCT 0.32285
r206_204m 2,584.90666 PCT 0.34483
r206_205m 1.30984 PCT 0.01441
r206_207m 18.2648 PCT 0.04439
r206_208m 2.88672 PCT 0.0168
r207_204m 141.5725 PCT 0.36882
r207_205m 0.07172 PCT 0.04572
r208_205m 0.45373 PCT 0.01945
r233_235m 0.9939 PCT 0.00571
r238_235m 0.4119 PCT 0.00887

Radiogenic Isotope Ratios
Name Value Uncertainty Type One Sigma
r206_238r 0.03166 ABS 0.00001
r206_238r_Th 0.03167 ABS 0.00001
r207_206r 0.05009 ABS 0.00006
r207_206r_Pa 0.05009 ABS 0.00006
r207_206r_Th 0.05007 ABS 0.00006
r207_206r_ThPa 0.05007 ABS 0.00006
r207_235r 0.21859 ABS 0.0003
r207_235r_Pa 0.21859 ABS 0.0003
r208_206r 0.33772 ABS 0.0
rhoR206_238r__r207_235r 0.64918 ABS 0.0
rhoR206_238r__r207_235r_Pa 0.64911 ABS 0.0
rhoR206_238r_Th__r207_235r 0.64927 ABS 0.0
rhoR206_238r_Th__r207_235r_Pa 0.6492 ABS 0.0
rhoR207_206r__r238_206r -0.46427 ABS 0.0
rhoR207_206r_Pa__r238_206r -0.4642 ABS 0.0
rhoR207_206r_Pa__r238_206r_Th -0.06954 ABS 0.0
rhoR207_206r_Th__r238_206r -0.44592 ABS 0.0
rhoR207_206r_Th__r238_206r_Th -0.46451 ABS 0.0
rhoR207_206r_ThPa__r238_206r -0.06991 ABS 0.0
rhoR207_206r_ThPa__r238_206r_Th -0.46443 ABS 0.0

Radiogenic Isotope Dates
Name Value Uncertainty Type One Sigma
age206_238r 200.944 Ma ABS 0.07 Ma
age206_238r_Th 201.022 Ma ABS 0.07 Ma
age207_206r 198.329 Ma ABS 2.765 Ma
age207_206r_Pa 198.28 Ma ABS 2.766 Ma
age207_206r_Th 197.418 Ma ABS 2.766 Ma
age207_206r_ThPa 197.368 Ma ABS 2.766 Ma
age207_235r 200.739 Ma ABS 0.253 Ma
age207_235r_Pa 200.735 Ma ABS 0.253 Ma
percentDiscordance -1.3183

Compositional Measures
Name Value Uncertainty Type One Sigma
massPb_rib 0.0 ABS 0.0
massU 0.0 ABS 0.0
radToCommonTotal 59.93961 ABS 0.0
rTh_Usample 1.06516 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 3,157.28135 ABS 0.0
r207_206s 0.05009 ABS 0.0
r235_207s 4.57469 ABS 0.0
r238_206s 31.58325 ABS 0.0
r238_207s 630.47737 ABS 0.0


Sample Name = Butner Diabaise
Legacy = false
Fraction ID = z4
Grain ID = z4
Zircon = true
Time Stamp = 21 February 2013 15:49
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 = ET535 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 137.8185 ABS 0.022
r238_235s 137.8185 ABS 0.022
r265_267m 0.99236 PCT 0.00357
r270_267m 0.0797 PCT 0.02658
rTh_Umagma 4.0 ABS 0.0
tracerMassInGrams 0.0086 ABS 0.0001
uBlankMassInGrams 0.0 ABS 0.0

Measured Ratios
Name Value Uncertainty Type One Sigma
r204_205m 0.00065 PCT 0.34655
r206_204m 391.77005 PCT 0.36158
r206_205m 0.25493 PCT 0.02224
r206_207m 12.10518 PCT 0.07292
r206_208m 0.81605 PCT 0.02556
r207_204m 32.39411 PCT 0.41237
r207_205m 0.02106 PCT 0.07748
r208_204m 480.71825 PCT 0.41193
r208_205m 0.31236 PCT 0.02145
r233_235m 0.99631 PCT 0.00357
r238_235m 0.08002 PCT 0.02658

Radiogenic Isotope Ratios
Name Value Uncertainty Type One Sigma
r206_238r 0.03166 ABS 0.00003
r206_238r_Th 0.03166 ABS 0.00003
r207_206r 0.05 ABS 0.00036
r207_206r_Pa 0.05 ABS 0.00036
r207_206r_Th 0.05 ABS 0.00036
r207_206r_ThPa 0.05 ABS 0.00036
r207_235r 0.21813 ABS 0.0017
r207_235r_Pa 0.21812 ABS 0.0017
r208_206r 1.19615 ABS 0.0
rhoR206_238r__r207_235r 0.64171 ABS 0.0
rhoR206_238r__r207_235r_Pa 0.64171 ABS 0.0
rhoR206_238r_Th__r207_235r 0.64142 ABS 0.0
rhoR206_238r_Th__r207_235r_Pa 0.64142 ABS 0.0
rhoR207_206r__r238_206r -0.5675 ABS 0.0
rhoR207_206r_Pa__r238_206r -0.5675 ABS 0.0
rhoR207_206r_Pa__r238_206r_Th -0.38596 ABS 0.0
rhoR207_206r_Th__r238_206r -0.55483 ABS 0.0
rhoR207_206r_Th__r238_206r_Th -0.56718 ABS 0.0
rhoR207_206r_ThPa__r238_206r -0.39065 ABS 0.0
rhoR207_206r_ThPa__r238_206r_Th -0.56718 ABS 0.0

Radiogenic Isotope Dates
Name Value Uncertainty Type One Sigma
age206_238r 200.9 Ma ABS 0.175 Ma
age206_238r_Th 200.906 Ma ABS 0.175 Ma
age207_206r 193.891 Ma ABS 16.914 Ma
age207_206r_Pa 193.841 Ma ABS 16.915 Ma
age207_206r_Th 193.82 Ma ABS 16.915 Ma
age207_206r_ThPa 193.771 Ma ABS 16.916 Ma
age207_235r 200.351 Ma ABS 1.42 Ma
age207_235r_Pa 200.347 Ma ABS 1.42 Ma
percentDiscordance -3.61501

Compositional Measures
Name Value Uncertainty Type One Sigma
massPb_rib 0.0 ABS 0.0
massU 0.0 ABS 0.0
radToCommonTotal 13.55995 ABS 0.0
rTh_Usample 3.77396 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 455.95598 ABS 0.0
r207_206s 0.05 ABS 0.0
r235_207s 4.58446 ABS 0.0
r238_206s 31.59031 ABS 0.0
r238_207s 631.82391 ABS 0.0


Sample Name = Butner Diabaise
Legacy = false
Fraction ID = z9
Grain ID = z9
Zircon = true
Time Stamp = 21 February 2013 15:49
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 = ET535 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 0.00092 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 137.8185 ABS 0.022
r238_235s 137.8185 ABS 0.022
r265_267m 0.99236 PCT 0.00394
r270_267m 0.06967 PCT 0.02633
rTh_Umagma 4.0 ABS 0.0
tracerMassInGrams 0.0086 ABS 0.0001
uBlankMassInGrams 0.0 ABS 0.0

Measured Ratios
Name Value Uncertainty Type One Sigma
r204_205m 0.00051 PCT 0.45609
r206_204m 431.28565 PCT 0.47367
r206_205m 0.2203 PCT 0.02584
r206_207m 12.69507 PCT 0.10387
r206_208m 2.40733 PCT 0.04563
r207_204m 33.85833 PCT 0.4509
r207_205m 0.01735 PCT 0.10459
r208_204m 179.16957 PCT 0.5206
r208_205m 0.09151 PCT 0.0372
r233_235m 0.99632 PCT 0.00394
r238_235m 0.06994 PCT 0.02633

Radiogenic Isotope Ratios
Name Value Uncertainty Type One Sigma
r206_238r 0.03165 ABS 0.00003
r206_238r_Th 0.03167 ABS 0.00003
r207_206r 0.05019 ABS 0.00031
r207_206r_Pa 0.05019 ABS 0.00031
r207_206r_Th 0.05017 ABS 0.00031
r207_206r_ThPa 0.05017 ABS 0.00031
r207_235r 0.21897 ABS 0.00148
r207_235r_Pa 0.21896 ABS 0.00148
r208_206r 0.3557 ABS 0.0
rhoR206_238r__r207_235r 0.63824 ABS 0.0
rhoR206_238r__r207_235r_Pa 0.63823 ABS 0.0
rhoR206_238r_Th__r207_235r 0.63794 ABS 0.0
rhoR206_238r_Th__r207_235r_Pa 0.63793 ABS 0.0
rhoR207_206r__r238_206r -0.55037 ABS 0.0
rhoR207_206r_Pa__r238_206r -0.55037 ABS 0.0
rhoR207_206r_Pa__r238_206r_Th -0.34359 ABS 0.0
rhoR207_206r_Th__r238_206r -0.53086 ABS 0.0
rhoR207_206r_Th__r238_206r_Th -0.55008 ABS 0.0
rhoR207_206r_ThPa__r238_206r -0.34426 ABS 0.0
rhoR207_206r_ThPa__r238_206r_Th -0.55008 ABS 0.0

Radiogenic Isotope Dates
Name Value Uncertainty Type One Sigma
age206_238r 200.889 Ma ABS 0.175 Ma
age206_238r_Th 200.965 Ma ABS 0.175 Ma
age207_206r 202.948 Ma ABS 14.476 Ma
age207_206r_Pa 202.898 Ma ABS 14.477 Ma
age207_206r_Th 202.054 Ma ABS 14.48 Ma
age207_206r_ThPa 202.005 Ma ABS 14.481 Ma
age207_235r 201.051 Ma ABS 1.234 Ma
age207_235r_Pa 201.047 Ma ABS 1.234 Ma
percentDiscordance 1.01432

Compositional Measures
Name Value Uncertainty Type One Sigma
massPb_rib 0.0 ABS 0.0
massU 0.0 ABS 0.0
radToCommonTotal 9.806 ABS 0.0
rTh_Usample 1.12188 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 525.27213 ABS 0.0
r207_206s 0.05019 ABS 0.0
r235_207s 4.56687 ABS 0.0
r238_206s 31.59203 ABS 0.0
r238_207s 629.39953 ABS 0.0


Sample Name = Butner Diabaise
Legacy = false
Fraction ID = z10
Grain ID = z10
Zircon = true
Time Stamp = 21 February 2013 15:49
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 = ET535 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 137.8185 ABS 0.022
r238_235s 137.8185 ABS 0.022
r265_267m 0.99223 PCT 0.0039
r270_267m 0.08573 PCT 0.0252
rTh_Umagma 4.0 ABS 0.0
tracerMassInGrams 0.0086 ABS 0.0001
uBlankMassInGrams 0.0 ABS 0.0

Measured Ratios
Name Value Uncertainty Type One Sigma
r204_205m 0.00073 PCT 0.3992
r206_204m 393.78429 PCT 0.32705
r206_205m 0.27538 PCT 0.03931
r206_207m 11.86074 PCT 0.13257
r206_208m 0.9557 PCT 0.05416
r207_204m 31.93187 PCT 0.39105
r207_205m 0.02321 PCT 0.13534
r208_204m 395.46688 PCT 0.48657
r208_205m 0.28789 PCT 0.04914
r233_235m 0.99618 PCT 0.0039
r238_235m 0.08607 PCT 0.0252

Radiogenic Isotope Ratios
Name Value Uncertainty Type One Sigma
r206_238r 0.03164 ABS 0.00002
r206_238r_Th 0.03164 ABS 0.00002
r207_206r 0.05015 ABS 0.00039
r207_206r_Pa 0.05015 ABS 0.00039
r207_206r_Th 0.05014 ABS 0.00039
r207_206r_ThPa 0.05014 ABS 0.00039
r207_235r 0.21867 ABS 0.00173
r207_235r_Pa 0.21867 ABS 0.00173
r208_206r 1.0054 ABS 0.0
rhoR206_238r__r207_235r 0.31502 ABS 0.0
rhoR206_238r__r207_235r_Pa 0.31502 ABS 0.0
rhoR206_238r_Th__r207_235r 0.3143 ABS 0.0
rhoR206_238r_Th__r207_235r_Pa 0.3143 ABS 0.0
rhoR207_206r__r238_206r -0.2253 ABS 0.0
rhoR207_206r_Pa__r238_206r -0.22531 ABS 0.0
rhoR207_206r_Pa__r238_206r_Th -0.13095 ABS 0.0
rhoR207_206r_Th__r238_206r -0.18894 ABS 0.0
rhoR207_206r_Th__r238_206r_Th -0.22459 ABS 0.0
rhoR207_206r_ThPa__r238_206r -0.13337 ABS 0.0
rhoR207_206r_ThPa__r238_206r_Th -0.22459 ABS 0.0

Radiogenic Isotope Dates
Name Value Uncertainty Type One Sigma
age206_238r 200.798 Ma ABS 0.15 Ma
age206_238r_Th 200.82 Ma ABS 0.15 Ma
age207_206r 200.86 Ma ABS 17.924 Ma
age207_206r_Pa 200.811 Ma ABS 17.925 Ma
age207_206r_Th 200.603 Ma ABS 17.927 Ma
age207_206r_ThPa 200.553 Ma ABS 17.927 Ma
age207_235r 200.803 Ma ABS 1.444 Ma
age207_235r_Pa 200.799 Ma ABS 1.444 Ma
percentDiscordance 0.03072

Compositional Measures
Name Value Uncertainty Type One Sigma
massPb_rib 0.0 ABS 0.0
massU 0.0 ABS 0.0
radToCommonTotal 11.78297 ABS 0.0
rTh_Usample 3.17186 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 434.04224 ABS 0.0
r207_206s 0.05015 ABS 0.0
r235_207s 4.57308 ABS 0.0
r238_206s 31.60651 ABS 0.0
r238_207s 630.25447 ABS 0.0


Sample Name = Butner Diabaise
Legacy = false
Fraction ID = z11
Grain ID = z11
Zircon = true
Time Stamp = 21 February 2013 15:49
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 = ET535 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 137.8185 ABS 0.022
r238_235s 137.8185 ABS 0.022
r265_267m 0.99021 PCT 0.00425
r270_267m 0.37879 PCT 0.00811
rTh_Umagma 4.0 ABS 0.0
tracerMassInGrams 0.009 ABS 0.0001
uBlankMassInGrams 0.0 ABS 0.0

Measured Ratios
Name Value Uncertainty Type One Sigma
r204_205m 0.00069 PCT 0.40054
r206_204m 1,762.41691 PCT 0.43991
r206_205m 1.21153 PCT 0.01674
r206_207m 17.45013 PCT 0.04499
r206_208m 0.6051 PCT 0.01855
r207_204m 100.57348 PCT 0.42832
r207_205m 0.06942 PCT 0.04586
r208_204m 2,902.12267 PCT 0.43416
r208_205m 2.00092 PCT 0.01967
r233_235m 0.99415 PCT 0.00425
r238_235m 0.3803 PCT 0.00811

Radiogenic Isotope Ratios
Name Value Uncertainty Type One Sigma
r206_238r 0.03164 ABS 0.00001
r206_238r_Th 0.03164 ABS 0.00001
r207_206r 0.05007 ABS 0.00008
r207_206r_Pa 0.05007 ABS 0.00008
r207_206r_Th 0.05008 ABS 0.00008
r207_206r_ThPa 0.05008 ABS 0.00008
r207_235r 0.21836 ABS 0.00041
r207_235r_Pa 0.21835 ABS 0.00041
r208_206r 1.65621 ABS 0.0
rhoR206_238r__r207_235r 0.82681 ABS 0.0
rhoR206_238r__r207_235r_Pa 0.82676 ABS 0.0
rhoR206_238r_Th__r207_235r 0.82687 ABS 0.0
rhoR206_238r_Th__r207_235r_Pa 0.82682 ABS 0.0
rhoR207_206r__r238_206r -0.74241 ABS 0.0
rhoR207_206r_Pa__r238_206r -0.74234 ABS 0.0
rhoR207_206r_Pa__r238_206r_Th -0.13537 ABS 0.0
rhoR207_206r_Th__r238_206r -0.70281 ABS 0.0
rhoR207_206r_Th__r238_206r_Th -0.74251 ABS 0.0
rhoR207_206r_ThPa__r238_206r -0.14866 ABS 0.0
rhoR207_206r_ThPa__r238_206r_Th -0.74244 ABS 0.0

Radiogenic Isotope Dates
Name Value Uncertainty Type One Sigma
age206_238r 200.811 Ma ABS 0.079 Ma
age206_238r_Th 200.779 Ma ABS 0.079 Ma
age207_206r 197.385 Ma ABS 3.677 Ma
age207_206r_Pa 197.336 Ma ABS 3.678 Ma
age207_206r_Th 197.767 Ma ABS 3.677 Ma
age207_206r_ThPa 197.717 Ma ABS 3.678 Ma
age207_235r 200.543 Ma ABS 0.345 Ma
age207_235r_Pa 200.539 Ma ABS 0.345 Ma
percentDiscordance -1.73553

Compositional Measures
Name Value Uncertainty Type One Sigma
massPb_rib 0.0 ABS 0.0
massU 0.0 ABS 0.0
radToCommonTotal 75.06157 ABS 0.0
rTh_Usample 5.22646 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 2,027.14848 ABS 0.0
r207_206s 0.05007 ABS 0.0
r235_207s 4.57963 ABS 0.0
r238_206s 31.60447 ABS 0.0
r238_207s 631.15732 ABS 0.0


Sample Name = Butner Diabaise
Legacy = false
Fraction ID = z12
Grain ID = z12
Zircon = true
Time Stamp = 21 February 2013 15:49
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 = ET535 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 0.00098 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 137.8185 ABS 0.022
r238_235s 137.8185 ABS 0.022
r265_267m 0.99189 PCT 0.00339
r270_267m 0.15061 PCT 0.0127
rTh_Umagma 4.0 ABS 0.0
tracerMassInGrams 0.0091 ABS 0.0001
uBlankMassInGrams 0.0 ABS 0.0

Measured Ratios
Name Value Uncertainty Type One Sigma
r204_205m 0.0004 PCT 0.37771
r206_204m 1,190.16022 PCT 0.3671
r206_205m 0.47627 PCT 0.02558
r206_207m 16.74086 PCT 0.07465
r206_208m 0.79166 PCT 0.0238
r207_204m 71.12397 PCT 0.36939
r207_205m 0.02844 PCT 0.06732
r208_204m 1,506.99224 PCT 0.39726
r208_205m 0.60165 PCT 0.01764
r233_235m 0.99584 PCT 0.00339
r238_235m 0.15121 PCT 0.0127

Radiogenic Isotope Ratios
Name Value Uncertainty Type One Sigma
r206_238r 0.03162 ABS 0.00001
r206_238r_Th 0.03162 ABS 0.00001
r207_206r 0.04991 ABS 0.00011
r207_206r_Pa 0.04991 ABS 0.00011
r207_206r_Th 0.04991 ABS 0.00011
r207_206r_ThPa 0.04991 ABS 0.00011
r207_235r 0.21752 ABS 0.0005
r207_235r_Pa 0.21751 ABS 0.0005
r208_206r 1.2597 ABS 0.0
rhoR206_238r__r207_235r 0.31392 ABS 0.0
rhoR206_238r__r207_235r_Pa 0.3139 ABS 0.0
rhoR206_238r_Th__r207_235r 0.31354 ABS 0.0
rhoR206_238r_Th__r207_235r_Pa 0.31352 ABS 0.0
rhoR207_206r__r238_206r -0.12396 ABS 0.0
rhoR207_206r_Pa__r238_206r -0.12396 ABS 0.0
rhoR207_206r_Pa__r238_206r_Th -0.03128 ABS 0.0
rhoR207_206r_Th__r238_206r -0.11598 ABS 0.0
rhoR207_206r_Th__r238_206r_Th -0.12359 ABS 0.0
rhoR207_206r_ThPa__r238_206r -0.03286 ABS 0.0
rhoR207_206r_ThPa__r238_206r_Th -0.12359 ABS 0.0

Radiogenic Isotope Dates
Name Value Uncertainty Type One Sigma
age206_238r 200.705 Ma ABS 0.089 Ma
age206_238r_Th 200.705 Ma ABS 0.089 Ma
age207_206r 189.664 Ma ABS 5.134 Ma
age207_206r_Pa 189.614 Ma ABS 5.134 Ma
age207_206r_Th 189.656 Ma ABS 5.134 Ma
age207_206r_ThPa 189.606 Ma ABS 5.135 Ma
age207_235r 199.841 Ma ABS 0.418 Ma
age207_235r_Pa 199.837 Ma ABS 0.418 Ma
percentDiscordance -5.8212

Compositional Measures
Name Value Uncertainty Type One Sigma
massPb_rib 0.0 ABS 0.0
massU 0.0 ABS 0.0
radToCommonTotal 48.63619 ABS 0.0
rTh_Usample 3.97454 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 1,544.47345 ABS 0.0
r207_206s 0.04991 ABS 0.0
r235_207s 4.59734 ABS 0.0
r238_206s 31.6215 ABS 0.0
r238_207s 633.59826 ABS 0.0


Sample Name = Butner Diabaise
Legacy = false
Fraction ID = z14
Grain ID = z14
Zircon = true
Time Stamp = 21 February 2013 15:49
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 = ET535 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 137.8185 ABS 0.022
r238_235s 137.8185 ABS 0.022
r265_267m 0.99189 PCT 0.00142
r270_267m 0.13692 PCT 0.00389
rTh_Umagma 4.0 ABS 0.0
tracerMassInGrams 0.0121 ABS 0.0001
uBlankMassInGrams 0.0 ABS 0.0

Measured Ratios
Name Value Uncertainty Type One Sigma
r204_205m 0.00043 PCT 0.27808
r206_204m 1,001.41084 PCT 0.30493
r206_205m 0.43368 PCT 0.01669
r206_207m 16.1374 PCT 0.03994
r206_208m 2.73486 PCT 0.02347
r207_204m 61.79797 PCT 0.304
r207_205m 0.02687 PCT 0.04057
r208_204m 366.62858 PCT 0.35086
r208_205m 0.15858 PCT 0.02989
r233_235m 0.99584 PCT 0.00142
r238_235m 0.13747 PCT 0.00389

Radiogenic Isotope Ratios
Name Value Uncertainty Type One Sigma
r206_238r 0.03166 ABS 0.00001
r206_238r_Th 0.03167 ABS 0.00001
r207_206r 0.05003 ABS 0.00012
r207_206r_Pa 0.05003 ABS 0.00012
r207_206r_Th 0.05001 ABS 0.00012
r207_206r_ThPa 0.05001 ABS 0.00012
r207_235r 0.21829 ABS 0.00059
r207_235r_Pa 0.21828 ABS 0.00059
r208_206r 0.34132 ABS 0.0
rhoR206_238r__r207_235r 0.72486 ABS 0.0
rhoR206_238r__r207_235r_Pa 0.72484 ABS 0.0
rhoR206_238r_Th__r207_235r 0.72465 ABS 0.0
rhoR206_238r_Th__r207_235r_Pa 0.72463 ABS 0.0
rhoR207_206r__r238_206r -0.64031 ABS 0.0
rhoR207_206r_Pa__r238_206r -0.64029 ABS 0.0
rhoR207_206r_Pa__r238_206r_Th -0.19201 ABS 0.0
rhoR207_206r_Th__r238_206r -0.6125 ABS 0.0
rhoR207_206r_Th__r238_206r_Th -0.64012 ABS 0.0
rhoR207_206r_ThPa__r238_206r -0.19294 ABS 0.0
rhoR207_206r_ThPa__r238_206r_Th -0.6401 ABS 0.0

Radiogenic Isotope Dates
Name Value Uncertainty Type One Sigma
age206_238r 200.931 Ma ABS 0.082 Ma
age206_238r_Th 201.008 Ma ABS 0.082 Ma
age207_206r 195.2 Ma ABS 5.636 Ma
age207_206r_Pa 195.15 Ma ABS 5.636 Ma
age207_206r_Th 194.291 Ma ABS 5.637 Ma
age207_206r_ThPa 194.241 Ma ABS 5.638 Ma
age207_235r 200.481 Ma ABS 0.493 Ma
age207_235r_Pa 200.478 Ma ABS 0.493 Ma
percentDiscordance -2.93604

Compositional Measures
Name Value Uncertainty Type One Sigma
massPb_rib 0.0 ABS 0.0
massU 0.0 ABS 0.0
radToCommonTotal 23.85185 ABS 0.0
rTh_Usample 1.07651 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 1,264.27333 ABS 0.0
r207_206s 0.05003 ABS 0.0
r235_207s 4.58117 ABS 0.0
r238_206s 31.58536 ABS 0.0
r238_207s 631.36942 ABS 0.0


Sample Name = Butner Diabaise
Legacy = false
Fraction ID = z15
Grain ID = z15
Zircon = true
Time Stamp = 21 February 2013 15:49
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 = ET535 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 0.00094 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 137.8185 ABS 0.022
r238_235s 137.8185 ABS 0.022
r265_267m 0.99238 PCT 0.00194
r270_267m 0.07142 PCT 0.00895
rTh_Umagma 4.0 ABS 0.0
tracerMassInGrams 0.0108 ABS 0.0001
uBlankMassInGrams 0.0 ABS 0.0

Measured Ratios
Name Value Uncertainty Type One Sigma
r204_205m 0.00048 PCT 0.2513
r206_204m 469.16936 PCT 0.26719
r206_205m 0.22545 PCT 0.0183
r206_207m 13.19958 PCT 0.06416
r206_208m 1.45959 PCT 0.02834
r207_204m 35.56497 PCT 0.2919
r207_205m 0.01707 PCT 0.06446
r208_204m 322.5779 PCT 0.29635
r208_205m 0.15456 PCT 0.0213
r233_235m 0.99633 PCT 0.00194
r238_235m 0.0717 PCT 0.00895

Radiogenic Isotope Ratios
Name Value Uncertainty Type One Sigma
r206_238r 0.03167 ABS 0.00002
r206_238r_Th 0.03168 ABS 0.00002
r207_206r 0.04976 ABS 0.00027
r207_206r_Pa 0.04976 ABS 0.00027
r207_206r_Th 0.04974 ABS 0.00027
r207_206r_ThPa 0.04974 ABS 0.00027
r207_235r 0.21716 ABS 0.00126
r207_235r_Pa 0.21715 ABS 0.00126
r208_206r 0.64242 ABS 0.0
rhoR206_238r__r207_235r 0.66558 ABS 0.0
rhoR206_238r__r207_235r_Pa 0.66558 ABS 0.0
rhoR206_238r_Th__r207_235r 0.66529 ABS 0.0
rhoR206_238r_Th__r207_235r_Pa 0.66528 ABS 0.0
rhoR207_206r__r238_206r -0.59641 ABS 0.0
rhoR207_206r_Pa__r238_206r -0.59641 ABS 0.0
rhoR207_206r_Pa__r238_206r_Th -0.34194 ABS 0.0
rhoR207_206r_Th__r238_206r -0.58155 ABS 0.0
rhoR207_206r_Th__r238_206r_Th -0.59612 ABS 0.0
rhoR207_206r_ThPa__r238_206r -0.34435 ABS 0.0
rhoR207_206r_ThPa__r238_206r_Th -0.59612 ABS 0.0

Radiogenic Isotope Dates
Name Value Uncertainty Type One Sigma
age206_238r 200.974 Ma ABS 0.128 Ma
age206_238r_Th 201.027 Ma ABS 0.128 Ma
age207_206r 182.647 Ma ABS 12.535 Ma
age207_206r_Pa 182.597 Ma ABS 12.535 Ma
age207_206r_Th 182.032 Ma ABS 12.537 Ma
age207_206r_ThPa 181.982 Ma ABS 12.538 Ma
age207_235r 199.542 Ma ABS 1.049 Ma
age207_235r_Pa 199.538 Ma ABS 1.049 Ma
percentDiscordance -10.0344

Compositional Measures
Name Value Uncertainty Type One Sigma
massPb_rib 0.0 ABS 0.0
massU 0.0 ABS 0.0
radToCommonTotal 13.09465 ABS 0.0
rTh_Usample 2.02643 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 580.07806 ABS 0.0
r207_206s 0.04976 ABS 0.0
r235_207s 4.60493 ABS 0.0
r238_206s 31.5784 ABS 0.0
r238_207s 634.64457 ABS 0.0


Sample Name = Butner Diabaise
Legacy = false
Fraction ID = z16
Grain ID = z16
Zircon = true
Time Stamp = 21 February 2013 15:49
Mineral Name = zircon
Setting Type = loose grain
Number of Grains = 1
Estimated Date = 0.0
Stacey Kramers One Percent Uncertainty = 1
Stacey Kramers Correlation Coefficients = 0.5
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 0.00248 ABS 0.0
alphaU 0.00078 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 137.8185 ABS 0.022
r238_235s 137.8185 ABS 0.022
r265_267m 0.99113 PCT 0.00671
r270_265m 0.20211 PCT 0.01953
r270_267m 0.20032 PCT 0.01959
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 1.00665 PCT 0.01754
r204_205m 0.00059 PCT 0.27606
r206_204m 1,091.21658 PCT 0.28418
r206_205m 0.63903 PCT 0.01589
r206_207m 16.24347 PCT 0.04524
r206_208m 0.89414 PCT 0.01841
r207_204m 67.43887 PCT 0.2664
r207_205m 0.03938 PCT 0.0585
r208_204m 1,224.50659 PCT 0.2798
r208_205m 0.71451 PCT 0.0354
r233_235m 0.99508 PCT 0.00671
r238_233m 0.20211 PCT 0.01953
r238_235m 0.20111 PCT 0.01959

Radiogenic Isotope Ratios
Name Value Uncertainty Type One Sigma
r206_238r 0.03161 ABS 0.00001
r206_238r_Th 0.03161 ABS 0.00001
r207_206r 0.0501 ABS 0.00011
r207_206r_Pa 0.0501 ABS 0.00011
r207_206r_Th 0.0501 ABS 0.00011
r207_206r_ThPa 0.0501 ABS 0.00011
r207_235r 0.21825 ABS 0.00053
r207_235r_Pa 0.21824 ABS 0.00053
r208_206r 1.10434 ABS 0.0
rhoR206_238r__r207_235r 0.62227 ABS 0.0
rhoR206_238r__r207_235r_Pa 0.62225 ABS 0.0
rhoR206_238r_Th__r207_235r 0.62223 ABS 0.0
rhoR206_238r_Th__r207_235r_Pa 0.6222 ABS 0.0
rhoR207_206r__r238_206r -0.51035 ABS 0.0
rhoR207_206r_Pa__r238_206r -0.51033 ABS 0.0
rhoR207_206r_Th__r238_206r_Th -0.51033 ABS 0.0
rhoR207_206r_ThPa__r238_206r_Th -0.51031 ABS 0.0

Radiogenic Isotope Dates
Name Value Uncertainty Type One Sigma
age206_238r 200.59 Ma ABS 0.076 Ma
age206_238r_Th 200.604 Ma ABS 0.076 Ma
age207_206r 198.797 Ma ABS 5.098 Ma
age207_206r_Pa 198.748 Ma ABS 5.098 Ma
age207_206r_Th 198.637 Ma ABS 5.098 Ma
age207_206r_ThPa 198.587 Ma ABS 5.098 Ma
age207_235r 200.45 Ma ABS 0.439 Ma
age207_235r_Pa 200.446 Ma ABS 0.439 Ma
percentDiscordance -0.90189

Compositional Measures
Name Value Uncertainty Type One Sigma
massPb_rib 0.0 ABS 0.0
massU 0.0 ABS 0.0
radToCommonTotal 38.96546 ABS 0.0
rTh_Usample 3.48408 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 1,329.49713 ABS 0.0
r207_206s 0.0501 ABS 0.0
r235_207s 4.58197 ABS 0.0
r238_206s 31.63986 ABS 0.0
r238_207s 631.48027 ABS 0.0


Sample Name = Butner Diabaise
Legacy = false
Fraction ID = z17
Grain ID = z17
Zircon = true
Time Stamp = 21 February 2013 15:49
Mineral Name = zircon
Setting Type = loose grain
Number of Grains = 1
Estimated Date = 0.0
Stacey Kramers One Percent Uncertainty = 1
Stacey Kramers Correlation Coefficients = 0.5
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 0.00255 ABS 0.0
alphaU 0.0005 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 137.8185 ABS 0.022
r238_235s 137.8185 ABS 0.022
r265_267m 0.98899 PCT 0.0084
r270_265m 0.42533 PCT 0.02108
r270_267m 0.4206 PCT 0.01647
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 1.00617 PCT 0.02259
r204_205m 0.00039 PCT 0.44432
r206_204m 3,458.78193 PCT 0.45735
r206_205m 1.34182 PCT 0.01049
r206_207m 18.72084 PCT 0.0452
r206_208m 4.00571 PCT 0.02549
r207_204m 181.53565 PCT 0.54762
r207_205m 0.07176 PCT 0.03858
r208_204m 837.57512 PCT 0.54898
r208_205m 0.33493 PCT 0.02656
r233_235m 0.99292 PCT 0.0084
r238_233m 0.42533 PCT 0.02108
r238_235m 0.42227 PCT 0.01647

Radiogenic Isotope Ratios
Name Value Uncertainty Type One Sigma
r206_238r 0.03165 ABS 0.00001
r206_238r_Th 0.03167 ABS 0.00001
r207_206r 0.05012 ABS 0.00006
r207_206r_Pa 0.05012 ABS 0.00006
r207_206r_Th 0.0501 ABS 0.00006
r207_206r_ThPa 0.0501 ABS 0.00006
r207_235r 0.21867 ABS 0.00029
r207_235r_Pa 0.21866 ABS 0.00029
r208_206r 0.24193 ABS 0.0
rhoR206_238r__r207_235r 0.40174 ABS 0.0
rhoR206_238r__r207_235r_Pa 0.40169 ABS 0.0
rhoR206_238r_Th__r207_235r 0.40148 ABS 0.0
rhoR206_238r_Th__r207_235r_Pa 0.40143 ABS 0.0
rhoR207_206r__r238_206r -0.22849 ABS 0.0
rhoR207_206r_Pa__r238_206r -0.22846 ABS 0.0
rhoR207_206r_Th__r238_206r_Th -0.2283 ABS 0.0
rhoR207_206r_ThPa__r238_206r_Th -0.22827 ABS 0.0

Radiogenic Isotope Dates
Name Value Uncertainty Type One Sigma
age206_238r 200.897 Ma ABS 0.049 Ma
age206_238r_Th 200.983 Ma ABS 0.049 Ma
age207_206r 199.659 Ma ABS 2.878 Ma
age207_206r_Pa 199.609 Ma ABS 2.878 Ma
age207_206r_Th 198.653 Ma ABS 2.879 Ma
age207_206r_ThPa 198.604 Ma ABS 2.879 Ma
age207_235r 200.8 Ma ABS 0.24 Ma
age207_235r_Pa 200.796 Ma ABS 0.24 Ma
percentDiscordance -0.62054

Compositional Measures
Name Value Uncertainty Type One Sigma
massPb_rib 0.0 ABS 0.0
massU 0.0 ABS 0.0
radToCommonTotal 83.8905 ABS 0.0
rTh_Usample 0.763 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 4,739.64441 ABS 0.0
r207_206s 0.05012 ABS 0.0
r235_207s 4.57315 ABS 0.0
r238_206s 31.59068 ABS 0.0
r238_207s 630.26485 ABS 0.0


Sample Name = Butner Diabaise
Legacy = false
Fraction ID = z18
Grain ID = z18
Zircon = true
Time Stamp = 21 February 2013 15:49
Mineral Name = zircon
Setting Type = loose grain
Number of Grains = 1
Estimated Date = 0.0
Stacey Kramers One Percent Uncertainty = 1
Stacey Kramers Correlation Coefficients = 0.5
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 0.00294 ABS 0.0
alphaU 0.00086 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 137.8185 ABS 0.022
r238_235s 137.8185 ABS 0.022
r265_267m 0.992 PCT 0.00618
r270_265m 0.10214 PCT 0.03043
r270_267m 0.1013 PCT 0.03345
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 1.00791 PCT 0.01794
r204_205m 0.00042 PCT 0.26879
r206_204m 762.04899 PCT 0.27194
r206_205m 0.32003 PCT 0.01445
r206_207m 15.33164 PCT 0.05764
r206_208m 0.96694 PCT 0.02527
r207_204m 49.70021 PCT 0.25991
r207_205m 0.02087 PCT 0.05559
r208_204m 788.39298 PCT 0.29146
r208_205m 0.33098 PCT 0.02803
r233_235m 0.99595 PCT 0.00618
r238_233m 0.10214 PCT 0.03043
r238_235m 0.10171 PCT 0.03345

Radiogenic Isotope Ratios
Name Value Uncertainty Type One Sigma
r206_238r 0.03164 ABS 0.00002
r206_238r_Th 0.03164 ABS 0.00002
r207_206r 0.04968 ABS 0.00015
r207_206r_Pa 0.04968 ABS 0.00015
r207_206r_Th 0.04967 ABS 0.00015
r207_206r_ThPa 0.04967 ABS 0.00015
r207_235r 0.21663 ABS 0.00069
r207_235r_Pa 0.21662 ABS 0.00069
r208_206r 1.01383 ABS 0.0
rhoR206_238r__r207_235r 0.47691 ABS 0.0
rhoR206_238r__r207_235r_Pa 0.4769 ABS 0.0
rhoR206_238r_Th__r207_235r 0.47666 ABS 0.0
rhoR206_238r_Th__r207_235r_Pa 0.47665 ABS 0.0
rhoR207_206r__r238_206r -0.32706 ABS 0.0
rhoR207_206r_Pa__r238_206r -0.32706 ABS 0.0
rhoR207_206r_Th__r238_206r_Th -0.32681 ABS 0.0
rhoR207_206r_ThPa__r238_206r_Th -0.32681 ABS 0.0

Radiogenic Isotope Dates
Name Value Uncertainty Type One Sigma
age206_238r 200.801 Ma ABS 0.109 Ma
age206_238r_Th 200.823 Ma ABS 0.109 Ma
age207_206r 179.002 Ma ABS 6.924 Ma
age207_206r_Pa 178.952 Ma ABS 6.925 Ma
age207_206r_Th 178.752 Ma ABS 6.925 Ma
age207_206r_ThPa 178.702 Ma ABS 6.926 Ma
age207_235r 199.101 Ma ABS 0.577 Ma
age207_235r_Pa 199.097 Ma ABS 0.577 Ma
percentDiscordance -12.17796

Compositional Measures
Name Value Uncertainty Type One Sigma
massPb_rib 0.0 ABS 0.0
massU 0.0 ABS 0.0
radToCommonTotal 28.33979 ABS 0.0
rTh_Usample 3.19847 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 1,014.18971 ABS 0.0
r207_206s 0.04968 ABS 0.0
r235_207s 4.61617 ABS 0.0
r238_206s 31.60604 ABS 0.0
r238_207s 636.19419 ABS 0.0


Sample Name = Butner Diabaise
Legacy = false
Fraction ID = z19
Grain ID = z19
Zircon = true
Time Stamp = 21 February 2013 15:49
Mineral Name = zircon
Setting Type = loose grain
Number of Grains = 1
Estimated Date = 0.0
Stacey Kramers One Percent Uncertainty = 1
Stacey Kramers Correlation Coefficients = 0.5
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 0.00248 ABS 0.0
alphaU 0.00074 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 137.8185 ABS 0.022
r238_235s 137.8185 ABS 0.022
r265_267m 0.99219 PCT 0.00987
r270_265m 0.04471 PCT 0.08058
r270_267m 0.04436 PCT 0.08012
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 1.00678 PCT 0.0148
r204_205m 0.00039 PCT 0.63231
r206_204m 349.60621 PCT 0.63104
r206_205m 0.13732 PCT 0.02379
r206_207m 12.2156 PCT 0.07803
r206_208m 0.83047 PCT 0.04287
r207_204m 28.44513 PCT 0.52231
r207_205m 0.01128 PCT 0.12264
r208_204m 418.40304 PCT 0.51099
r208_205m 0.16552 PCT 0.05797
r233_235m 0.99614 PCT 0.00987
r238_233m 0.04471 PCT 0.08058
r238_235m 0.04453 PCT 0.08012

Radiogenic Isotope Ratios
Name Value Uncertainty Type One Sigma
r206_238r 0.03162 ABS 0.00004
r206_238r_Th 0.03162 ABS 0.00004
r207_206r 0.0492 ABS 0.00034
r207_206r_Pa 0.04919 ABS 0.00034
r207_206r_Th 0.04919 ABS 0.00034
r207_206r_ThPa 0.04919 ABS 0.00034
r207_235r 0.21436 ABS 0.00162
r207_235r_Pa 0.21435 ABS 0.00162
r208_206r 1.16862 ABS 0.0
rhoR206_238r__r207_235r 0.61339 ABS 0.0
rhoR206_238r__r207_235r_Pa 0.61339 ABS 0.0
rhoR206_238r_Th__r207_235r 0.61355 ABS 0.0
rhoR206_238r_Th__r207_235r_Pa 0.61355 ABS 0.0
rhoR207_206r__r238_206r -0.49862 ABS 0.0
rhoR207_206r_Pa__r238_206r -0.49862 ABS 0.0
rhoR207_206r_Th__r238_206r_Th -0.49882 ABS 0.0
rhoR207_206r_ThPa__r238_206r_Th -0.49882 ABS 0.0

Radiogenic Isotope Dates
Name Value Uncertainty Type One Sigma
age206_238r 200.653 Ma ABS 0.238 Ma
age206_238r_Th 200.662 Ma ABS 0.238 Ma
age207_206r 156.134 Ma ABS 16.163 Ma
age207_206r_Pa 156.083 Ma ABS 16.164 Ma
age207_206r_Th 156.036 Ma ABS 16.163 Ma
age207_206r_ThPa 155.985 Ma ABS 16.163 Ma
age207_235r 197.204 Ma ABS 1.358 Ma
age207_235r_Pa 197.2 Ma ABS 1.358 Ma
percentDiscordance -28.51369

Compositional Measures
Name Value Uncertainty Type One Sigma
massPb_rib 0.0 ABS 0.0
massU 0.0 ABS 0.0
radToCommonTotal 14.17777 ABS 0.0
rTh_Usample 3.68699 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 481.76277 ABS 0.0
r207_206s 0.0492 ABS 0.0
r235_207s 4.66508 ABS 0.0
r238_206s 31.62973 ABS 0.0
r238_207s 642.93431 ABS 0.0


Sample Name = Butner Diabaise
Legacy = false
Fraction ID = z20
Grain ID = z20
Zircon = true
Time Stamp = 21 February 2013 15:49
Mineral Name = zircon
Setting Type = loose grain
Number of Grains = 1
Estimated Date = 0.0
Stacey Kramers One Percent Uncertainty = 1
Stacey Kramers Correlation Coefficients = 0.5
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 0.0029 ABS 0.0
alphaU 0.00089 ABS 0.0
ar231_235sample 1.1 ABS 0.1
pbBlankMassInGrams 0.0 ABS 0.0
r18O_16O 0.00205 ABS 0.00002
r18O_16O_revised 0.00205 ABS 0.00002
r238_235b 137.8185 ABS 0.022
r238_235s 137.8185 ABS 0.022
r265_267m 0.99243 PCT 0.00485
r270_265m 0.05233 PCT 0.04204
r270_267m 0.05194 PCT 0.04218
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 1.00686 PCT 0.0176
r204_205m 0.00037 PCT 0.79002
r206_204m 434.8701 PCT 0.79953
r206_205m 0.1613 PCT 0.03315
r206_207m 13.10795 PCT 0.24561
r206_208m 1.17504 PCT 0.05444
r207_204m 33.17922 PCT 0.89134
r207_205m 0.01228 PCT 0.20571
r208_204m 370.21051 PCT 0.80232
r208_205m 0.13715 PCT 0.07701
r233_235m 0.99648 PCT 0.00485
r238_233m 0.05233 PCT 0.04204
r238_235m 0.05215 PCT 0.04218

Radiogenic Isotope Ratios
Name Value Uncertainty Type One Sigma
r206_238r 0.03163 ABS 0.00003
r206_238r_Th 0.03163 ABS 0.00003
r207_206r 0.04967 ABS 0.00044
r207_206r_Pa 0.04967 ABS 0.00044
r207_206r_Th 0.04966 ABS 0.00044
r207_206r_ThPa 0.04966 ABS 0.00044
r207_235r 0.21648 ABS 0.002
r207_235r_Pa 0.21648 ABS 0.002
r208_206r 0.80873 ABS 0.0
rhoR206_238r__r207_235r 0.41479 ABS 0.0
rhoR206_238r__r207_235r_Pa 0.41479 ABS 0.0
rhoR206_238r_Th__r207_235r 0.41453 ABS 0.0
rhoR206_238r_Th__r207_235r_Pa 0.41453 ABS 0.0
rhoR207_206r__r238_206r -0.32632 ABS 0.0
rhoR207_206r_Pa__r238_206r -0.32632 ABS 0.0
rhoR207_206r_Th__r238_206r_Th -0.32607 ABS 0.0
rhoR207_206r_ThPa__r238_206r_Th -0.32607 ABS 0.0

Radiogenic Isotope Dates
Name Value Uncertainty Type One Sigma
age206_238r 200.721 Ma ABS 0.183 Ma
age206_238r_Th 200.759 Ma ABS 0.183 Ma
age207_206r 178.382 Ma ABS 20.686 Ma
age207_206r_Pa 178.332 Ma ABS 20.687 Ma
age207_206r_Th 177.929 Ma ABS 20.689 Ma
age207_206r_ThPa 177.879 Ma ABS 20.69 Ma
age207_235r 198.979 Ma ABS 1.666 Ma
age207_235r_Pa 198.975 Ma ABS 1.666 Ma
percentDiscordance -12.52323

Compositional Measures
Name Value Uncertainty Type One Sigma
massPb_rib 0.0 ABS 0.0
massU 0.0 ABS 0.0
radToCommonTotal 15.00319 ABS 0.0
rTh_Usample 2.55116 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 604.07682 ABS 0.0
r207_206s 0.04967 ABS 0.0
r235_207s 4.61928 ABS 0.0
r238_206s 31.6189 ABS 0.0
r238_207s 636.62251 ABS 0.0


Sample Name = Butner Diabaise
Legacy = false
Fraction ID = z21
Grain ID = z21
Zircon = true
Time Stamp = 21 February 2013 15:49
Mineral Name = zircon
Setting Type = loose grain
Number of Grains = 1
Estimated Date = 0.0
Stacey Kramers One Percent Uncertainty = 1
Stacey Kramers Correlation Coefficients = 0.5
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 0.00205 ABS 0.00002
r18O_16O_revised 0.00205 ABS 0.00002
r238_235b 137.8185 ABS 0.022
r238_235s 137.8185 ABS 0.022
r265_267m 0.99246 PCT 0.0041
r270_265m 0.05657 PCT 0.03753
r270_267m 0.05614 PCT 0.0393
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 1.00748 PCT 0.0124
r204_205m 0.00046 PCT 0.43229
r206_204m 385.43379 PCT 0.43046
r206_205m 0.1765 PCT 0.01714
r206_207m 12.3863 PCT 0.15239
r206_208m 1.39339 PCT 0.04186
r207_204m 31.14343 PCT 0.50266
r207_205m 0.01426 PCT 0.08698
r208_204m 277.0691 PCT 0.46069
r208_205m 0.12668 PCT 0.04425
r233_235m 0.99651 PCT 0.0041
r238_233m 0.05657 PCT 0.03753
r238_235m 0.05637 PCT 0.0393

Radiogenic Isotope Ratios
Name Value Uncertainty Type One Sigma
r206_238r 0.03166 ABS 0.00003
r206_238r_Th 0.03167 ABS 0.00003
r207_206r 0.04953 ABS 0.00038
r207_206r_Pa 0.04952 ABS 0.00038
r207_206r_Th 0.04951 ABS 0.00037
r207_206r_ThPa 0.04951 ABS 0.00037
r207_235r 0.21608 ABS 0.00169
r207_235r_Pa 0.21608 ABS 0.00169
r208_206r 0.66284 ABS 0.0
rhoR206_238r__r207_235r 0.34852 ABS 0.0
rhoR206_238r__r207_235r_Pa 0.34852 ABS 0.0
rhoR206_238r_Th__r207_235r 0.34809 ABS 0.0
rhoR206_238r_Th__r207_235r_Pa 0.34809 ABS 0.0
rhoR207_206r__r238_206r -0.25147 ABS 0.0
rhoR207_206r_Pa__r238_206r -0.25148 ABS 0.0
rhoR207_206r_Th__r238_206r_Th -0.25107 ABS 0.0
rhoR207_206r_ThPa__r238_206r_Th -0.25107 ABS 0.0

Radiogenic Isotope Dates
Name Value Uncertainty Type One Sigma
age206_238r 200.914 Ma ABS 0.163 Ma
age206_238r_Th 200.965 Ma ABS 0.162 Ma
age207_206r 171.764 Ma ABS 17.68 Ma
age207_206r_Pa 171.713 Ma ABS 17.681 Ma
age207_206r_Th 171.168 Ma ABS 17.683 Ma
age207_206r_ThPa 171.117 Ma ABS 17.684 Ma
age207_235r 198.644 Ma ABS 1.411 Ma
age207_235r_Pa 198.64 Ma ABS 1.411 Ma
percentDiscordance -16.97144

Compositional Measures
Name Value Uncertainty Type One Sigma
massPb_rib 0.0 ABS 0.0
massU 0.0 ABS 0.0
radToCommonTotal 11.33987 ABS 0.0
rTh_Usample 2.09084 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 499.0442 ABS 0.0
r207_206s 0.04953 ABS 0.0
r235_207s 4.62787 ABS 0.0
r238_206s 31.58796 ABS 0.0
r238_207s 637.80642 ABS 0.0




filename:9243.xml
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