This sample belongs to: Noah McLean

Sample Unique Identifier = NMM000013 (Detail)
Aliquot Unique Identifier = Deprecated
Aliquot Name = zircon
Analysis Purpose = SingleAge
Laboratory Name = MIT Isotope Lab
Analyst Name = Noah McLean
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: 49197993.725917197763919830322265625
Uncertainty Type: ABS
One Sigma: 21420.33932856320097926072776317596435546875
Mean Squared Weighted Deviation: 0
Internal Two Sigma Uncertainty: 42840.6786571264019585214555263519287109375
PlusInternal Two Sigma Uncertainty:
Minus Internal Two Sigma Uncertainty:
Internal Two Sigma Uncertainty with Tracer Calibration Uncertainty: 210490.8093358003534376621246337890625
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: 216951.33669539095717482268810272216796875
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:
zS6

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 = NC118B
Legacy = false
Fraction ID = zL1
Grain ID = zL1
Zircon = true
Time Stamp = February 4, 2016 10:34 AM
Mineral Name = other
Setting Type = other
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 = false
Chemically Purified UPb = false
Analysis Fraction Comment = NONE
Pb Blank ID = Matt 3-24 TPBs v.1.0
TracerID = MIT 1L v.0.1
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 0.02232
r238_235s 137.8185 ABS 0.02232
r265_267m 1.00521 PCT 0.01251
r270_265m 0.3737 PCT 0.01467
r270_267m 0.37565 PCT 0.01201
rTh_Umagma 4.0 ABS 0.5
tracerMassInGrams 0.0079 ABS 0.0001
uBlankMassInGrams 0.0 ABS 0.0

Measured Ratios
Name Value Uncertainty Type One Sigma
r204_205m 0.00028 PCT 0.44623
r206_204m 1,133.83874 PCT 0.45757
r206_205m 0.31775 PCT 0.02098
r206_207m 19.16229 PCT 0.05898
r206_208m 8.94496 PCT 0.05573
r207_204m 59.14569 PCT 0.46698
r207_205m 0.01658 PCT 0.06058
r208_204m 126.78901 PCT 0.4556
r208_205m 0.03552 PCT 0.05391
r233_235m 1.00927 PCT 0.01251
r238_233m 0.3737 PCT 0.01467
r238_235m 0.37716 PCT 0.01201

Radiogenic Isotope Ratios
Name Value Uncertainty Type One Sigma
r206_238r 0.0077 ABS 0.0
r206_238r_Th 0.00772 ABS 0.0
r207_206r 0.04742 ABS 0.00017
r207_206r_Pa 0.04742 ABS 0.00017
r207_206r_Th 0.04733 ABS 0.00017
r207_206r_ThPa 0.04732 ABS 0.00017
r207_235r 0.05035 ABS 0.00019
r207_235r_Pa 0.05034 ABS 0.00019
r208_206r 0.0975 ABS 0.0
rhoR206_238r__r207_235r 0.5777 ABS 0.0
rhoR206_238r__r207_235r_Pa 0.57752 ABS 0.0
rhoR206_238r_Th__r207_235r 0.57629 ABS 0.0
rhoR206_238r_Th__r207_235r_Pa 0.57612 ABS 0.0
rhoR207_206r__r238_206r -0.47368 ABS 0.0
rhoR207_206r_Pa__r238_206r -0.47353 ABS 0.0
rhoR207_206r_Th__r238_206r_Th -0.47229 ABS 0.0
rhoR207_206r_ThPa__r238_206r_Th -0.47214 ABS 0.0

Radiogenic Isotope Dates
Name Value Uncertainty Type One Sigma
age206_238r 49.467 Ma ABS 0.026 Ma
age206_238r_Th 49.567 Ma ABS 0.026 Ma
age207_206r 69.517 Ma ABS 8.339 Ma
age207_206r_Pa 69.297 Ma ABS 8.343 Ma
age207_206r_Th 64.694 Ma ABS 8.35 Ma
age207_206r_ThPa 64.474 Ma ABS 8.354 Ma
age207_235r 49.875 Ma ABS 0.184 Ma
age207_235r_Pa 49.87 Ma ABS 0.184 Ma
bestAge 49.467 Ma ABS 0.026 Ma
percentDiscordance 28.84142

Compositional Measures
Name Value Uncertainty Type One Sigma
massPb_rib 0.0 ABS 0.0
massU 0.0 ABS 0.0
radToCommonTotal 16.28414 ABS 0.0
rTh_Usample 0.30537 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 1,046.38402 ABS 0.0
r207_206s 0.04742 ABS 0.0
r235_207s 19.86271 ABS 0.0
r238_206s 129.81786 ABS 0.0
r238_207s 2,737.4485 ABS 0.0


Sample Name = NC118B
Legacy = false
Fraction ID = zM1
Grain ID = zM1
Zircon = true
Time Stamp = February 4, 2016 10:34 AM
Mineral Name = other
Setting Type = other
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 = false
Chemically Purified UPb = false
Analysis Fraction Comment = NONE
Pb Blank ID = Matt 3-24 TPBs v.1.0
TracerID = MIT 1L v.0.1
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 0.02232
r238_235s 137.8185 ABS 0.02232
r265_267m 1.00282 PCT 0.00671
r270_265m 0.69416 PCT 0.00664
r270_267m 0.69612 PCT 0.00548
rTh_Umagma 4.0 ABS 0.5
tracerMassInGrams 0.0079 ABS 0.0001
uBlankMassInGrams 0.0 ABS 0.0

Measured Ratios
Name Value Uncertainty Type One Sigma
r204_205m 0.00031 PCT 0.3616
r206_204m 1,783.24673 PCT 0.37073
r206_205m 0.54516 PCT 0.00958
r206_207m 19.74103 PCT 0.04337
r206_208m 4.83821 PCT 0.02111
r207_204m 90.34635 PCT 0.36544
r207_205m 0.02762 PCT 0.04038
r208_204m 368.66583 PCT 0.35588
r208_205m 0.11268 PCT 0.02262
r233_235m 1.00686 PCT 0.00671
r238_233m 0.69416 PCT 0.00664
r238_235m 0.69892 PCT 0.00548

Radiogenic Isotope Ratios
Name Value Uncertainty Type One Sigma
r206_238r 0.00769 ABS 0.0
r206_238r_Th 0.0077 ABS 0.0
r207_206r 0.04725 ABS 0.00009
r207_206r_Pa 0.04725 ABS 0.00009
r207_206r_Th 0.04716 ABS 0.00009
r207_206r_ThPa 0.04716 ABS 0.00009
r207_235r 0.05007 ABS 0.00011
r207_235r_Pa 0.05007 ABS 0.00011
r208_206r 0.20926 ABS 0.0
rhoR206_238r__r207_235r 0.56986 ABS 0.0
rhoR206_238r__r207_235r_Pa 0.56933 ABS 0.0
rhoR206_238r_Th__r207_235r 0.56421 ABS 0.0
rhoR206_238r_Th__r207_235r_Pa 0.56368 ABS 0.0
rhoR207_206r__r238_206r -0.4486 ABS 0.0
rhoR207_206r_Pa__r238_206r -0.44811 ABS 0.0
rhoR207_206r_Th__r238_206r_Th -0.44113 ABS 0.0
rhoR207_206r_ThPa__r238_206r_Th -0.44065 ABS 0.0

Radiogenic Isotope Dates
Name Value Uncertainty Type One Sigma
age206_238r 49.375 Ma ABS 0.017 Ma
age206_238r_Th 49.466 Ma ABS 0.017 Ma
age207_206r 60.891 Ma ABS 4.711 Ma
age207_206r_Pa 60.67 Ma ABS 4.717 Ma
age207_206r_Th 56.51 Ma ABS 4.718 Ma
age207_206r_ThPa 56.288 Ma ABS 4.723 Ma
age207_235r 49.608 Ma ABS 0.104 Ma
age207_235r_Pa 49.604 Ma ABS 0.104 Ma
bestAge 49.375 Ma ABS 0.017 Ma
percentDiscordance 18.91212

Compositional Measures
Name Value Uncertainty Type One Sigma
massPb_rib 0.0 ABS 0.0
massU 0.0 ABS 0.0
radToCommonTotal 30.44308 ABS 0.0
rTh_Usample 0.65556 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 1,768.28703 ABS 0.0
r207_206s 0.04725 ABS 0.0
r235_207s 19.97205 ABS 0.0
r238_206s 130.06046 ABS 0.0
r238_207s 2,752.51812 ABS 0.0


Sample Name = NC118B
Legacy = false
Fraction ID = zM2
Grain ID = zM2
Zircon = true
Time Stamp = February 4, 2016 10:34 AM
Mineral Name = other
Setting Type = other
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 = false
Chemically Purified UPb = false
Analysis Fraction Comment = NONE
Pb Blank ID = Matt 3-24 TPBs v.1.0
TracerID = MIT 1L v.0.1
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 0.02232
r238_235s 137.8185 ABS 0.02232
r265_267m 1.00537 PCT 0.00777
r270_265m 0.3514 PCT 0.00976
r270_267m 0.35328 PCT 0.00964
rTh_Umagma 4.0 ABS 0.5
tracerMassInGrams 0.0089 ABS 0.0001
uBlankMassInGrams 0.0 ABS 0.0

Measured Ratios
Name Value Uncertainty Type One Sigma
r204_205m 0.00016 PCT 0.28291
r206_204m 1,862.5892 PCT 0.29219
r206_205m 0.2987 PCT 0.01315
r206_207m 21.50398 PCT 0.04273
r206_208m 8.74945 PCT 0.02724
r207_204m 86.6008 PCT 0.29043
r207_205m 0.01389 PCT 0.04023
r208_204m 212.83925 PCT 0.28276
r208_205m 0.03414 PCT 0.02598
r233_235m 1.00943 PCT 0.00777
r238_233m 0.3514 PCT 0.00976
r238_235m 0.35471 PCT 0.00964

Radiogenic Isotope Ratios
Name Value Uncertainty Type One Sigma
r206_238r 0.00767 ABS 0.0
r206_238r_Th 0.00769 ABS 0.0
r207_206r 0.04716 ABS 0.00009
r207_206r_Pa 0.04716 ABS 0.00009
r207_206r_Th 0.04707 ABS 0.00009
r207_206r_ThPa 0.04707 ABS 0.00009
r207_235r 0.04986 ABS 0.0001
r207_235r_Pa 0.04986 ABS 0.0001
r208_206r 0.11688 ABS 0.0
rhoR206_238r__r207_235r 0.52486 ABS 0.0
rhoR206_238r__r207_235r_Pa 0.52433 ABS 0.0
rhoR206_238r_Th__r207_235r 0.52302 ABS 0.0
rhoR206_238r_Th__r207_235r_Pa 0.52249 ABS 0.0
rhoR207_206r__r238_206r -0.36753 ABS 0.0
rhoR207_206r_Pa__r238_206r -0.3671 ABS 0.0
rhoR207_206r_Th__r238_206r_Th -0.36545 ABS 0.0
rhoR207_206r_ThPa__r238_206r_Th -0.36502 ABS 0.0

Radiogenic Isotope Dates
Name Value Uncertainty Type One Sigma
age206_238r 49.262 Ma ABS 0.019 Ma
age206_238r_Th 49.36 Ma ABS 0.019 Ma
age207_206r 56.49 Ma ABS 4.508 Ma
age207_206r_Pa 56.267 Ma ABS 4.515 Ma
age207_206r_Th 51.715 Ma ABS 4.514 Ma
age207_206r_ThPa 51.492 Ma ABS 4.521 Ma
age207_235r 49.408 Ma ABS 0.1 Ma
age207_235r_Pa 49.404 Ma ABS 0.1 Ma
bestAge 49.262 Ma ABS 0.019 Ma
percentDiscordance 12.79448

Compositional Measures
Name Value Uncertainty Type One Sigma
massPb_rib 0.0 ABS 0.0
massU 0.0 ABS 0.0
radToCommonTotal 29.29918 ABS 0.0
rTh_Usample 0.3661 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 1,837.46498 ABS 0.0
r207_206s 0.04716 ABS 0.0
r235_207s 20.05503 ABS 0.0
r238_206s 130.35993 ABS 0.0
r238_207s 2,763.95417 ABS 0.0


Sample Name = NC118B
Legacy = false
Fraction ID = zM4
Grain ID = zM4
Zircon = true
Time Stamp = February 4, 2016 10:34 AM
Mineral Name = other
Setting Type = other
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 = false
Chemically Purified UPb = false
Analysis Fraction Comment = NONE
Pb Blank ID = Matt 3-24 TPBs 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 0.00105 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 0.02232
r238_235s 137.8185 ABS 0.02232
r265_267m 0.98781 PCT 0.00623
r270_265m 0.74462 PCT 0.00664
r270_267m 0.73554 PCT 0.00621
rTh_Umagma 4.0 ABS 0.5
tracerMassInGrams 0.0076 ABS 0.0001
uBlankMassInGrams 0.0 ABS 0.0

Measured Ratios
Name Value Uncertainty Type One Sigma
r204_205m 0.00059 PCT 0.34659
r206_204m 987.35423 PCT 0.34688
r206_205m 0.58069 PCT 0.02267
r206_207m 16.65197 PCT 0.06534
r206_208m 6.06952 PCT 0.04957
r207_204m 59.2879 PCT 0.34414
r207_205m 0.03487 PCT 0.06369
r208_204m 162.65501 PCT 0.3353
r208_205m 0.09567 PCT 0.0546
r233_235m 0.99173 PCT 0.00623
r238_233m 0.74462 PCT 0.00664
r238_235m 0.73846 PCT 0.00621

Radiogenic Isotope Ratios
Name Value Uncertainty Type One Sigma
r206_238r 0.0077 ABS 0.0
r206_238r_Th 0.00772 ABS 0.0
r207_206r 0.04737 ABS 0.00014
r207_206r_Pa 0.04736 ABS 0.00014
r207_206r_Th 0.04727 ABS 0.00014
r207_206r_ThPa 0.04727 ABS 0.00014
r207_235r 0.05029 ABS 0.00016
r207_235r_Pa 0.05028 ABS 0.00016
r208_206r 0.13459 ABS 0.0
rhoR206_238r__r207_235r 0.49652 ABS 0.0
rhoR206_238r__r207_235r_Pa 0.49631 ABS 0.0
rhoR206_238r_Th__r207_235r 0.49412 ABS 0.0
rhoR206_238r_Th__r207_235r_Pa 0.49392 ABS 0.0
rhoR207_206r__r238_206r -0.39286 ABS 0.0
rhoR207_206r_Pa__r238_206r -0.39268 ABS 0.0
rhoR207_206r_Th__r238_206r_Th -0.39022 ABS 0.0
rhoR207_206r_ThPa__r238_206r_Th -0.39005 ABS 0.0

Radiogenic Isotope Dates
Name Value Uncertainty Type One Sigma
age206_238r 49.467 Ma ABS 0.02 Ma
age206_238r_Th 49.564 Ma ABS 0.02 Ma
age207_206r 66.65 Ma ABS 7.171 Ma
age207_206r_Pa 66.43 Ma ABS 7.176 Ma
age207_206r_Th 61.976 Ma ABS 7.18 Ma
age207_206r_ThPa 61.756 Ma ABS 7.185 Ma
age207_235r 49.817 Ma ABS 0.155 Ma
age207_235r_Pa 49.812 Ma ABS 0.155 Ma
bestAge 49.467 Ma ABS 0.02 Ma
percentDiscordance 25.77988

Compositional Measures
Name Value Uncertainty Type One Sigma
massPb_rib 0.0 ABS 0.0
massU 0.0 ABS 0.0
radToCommonTotal 18.84091 ABS 0.0
rTh_Usample 0.42158 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 1,170.22458 ABS 0.0
r207_206s 0.04737 ABS 0.0
r235_207s 19.88654 ABS 0.0
r238_206s 129.81714 ABS 0.0
r238_207s 2,740.73363 ABS 0.0


Sample Name = NC118B
Legacy = false
Fraction ID = zS5
Grain ID = zS5
Zircon = true
Time Stamp = February 4, 2016 10:34 AM
Mineral Name = other
Setting Type = other
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 = false
Chemically Purified UPb = false
Analysis Fraction Comment = NONE
Pb Blank ID = Matt 3-24 TPBs 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 0.00105 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 0.02232
r238_235s 137.8185 ABS 0.02232
r265_267m 0.99227 PCT 0.00481
r270_265m 0.1171 PCT 0.02071
r270_267m 0.11619 PCT 0.02113
rTh_Umagma 4.0 ABS 0.5
tracerMassInGrams 0.0109 ABS 0.0001
uBlankMassInGrams 0.0 ABS 0.0

Measured Ratios
Name Value Uncertainty Type One Sigma
r204_205m 0.00047 PCT 0.42292
r206_204m 201.469 PCT 0.43797
r206_205m 0.09488 PCT 0.0383
r206_207m 9.255 PCT 0.12104
r206_208m 4.00468 PCT 0.11008
r207_204m 21.76424 PCT 0.42853
r207_205m 0.01025 PCT 0.11481
r208_204m 50.29557 PCT 0.41611
r208_205m 0.02369 PCT 0.11586
r233_235m 0.99622 PCT 0.00481
r238_233m 0.1171 PCT 0.02071
r238_235m 0.11666 PCT 0.02113

Radiogenic Isotope Ratios
Name Value Uncertainty Type One Sigma
r206_238r 0.00768 ABS 0.00001
r206_238r_Th 0.0077 ABS 0.00001
r207_206r 0.04755 ABS 0.00072
r207_206r_Pa 0.04754 ABS 0.00072
r207_206r_Th 0.04745 ABS 0.00072
r207_206r_ThPa 0.04745 ABS 0.00072
r207_235r 0.05034 ABS 0.00081
r207_235r_Pa 0.05034 ABS 0.00081
r208_206r 0.10161 ABS 0.0
rhoR206_238r__r207_235r 0.75059 ABS 0.0
rhoR206_238r__r207_235r_Pa 0.75058 ABS 0.0
rhoR206_238r_Th__r207_235r 0.74957 ABS 0.0
rhoR206_238r_Th__r207_235r_Pa 0.74956 ABS 0.0
rhoR207_206r__r238_206r -0.71518 ABS 0.0
rhoR207_206r_Pa__r238_206r -0.71517 ABS 0.0
rhoR207_206r_Th__r238_206r_Th -0.71421 ABS 0.0
rhoR207_206r_ThPa__r238_206r_Th -0.7142 ABS 0.0

Radiogenic Isotope Dates
Name Value Uncertainty Type One Sigma
age206_238r 49.334 Ma ABS 0.059 Ma
age206_238r_Th 49.434 Ma ABS 0.059 Ma
age207_206r 75.747 Ma ABS 36.113 Ma
age207_206r_Pa 75.527 Ma ABS 36.119 Ma
age207_206r_Th 70.933 Ma ABS 36.158 Ma
age207_206r_ThPa 70.714 Ma ABS 36.164 Ma
age207_235r 49.871 Ma ABS 0.782 Ma
age207_235r_Pa 49.867 Ma ABS 0.782 Ma
bestAge 49.334 Ma ABS 0.059 Ma
percentDiscordance 34.86904

Compositional Measures
Name Value Uncertainty Type One Sigma
massPb_rib 0.0 ABS 0.0
massU 0.0 ABS 0.0
radToCommonTotal 3.67016 ABS 0.0
rTh_Usample 0.31826 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 249.10418 ABS 0.0
r207_206s 0.04755 ABS 0.0
r235_207s 19.8642 ABS 0.0
r238_206s 130.16823 ABS 0.0
r238_207s 2,737.65404 ABS 0.0


Sample Name = NC118B
Legacy = false
Fraction ID = zS6
Grain ID = zS6
Zircon = true
Time Stamp = February 4, 2016 10:34 AM
Mineral Name = zircon
Setting Type = grain mount
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 = Matt 3-24 TPBs v.1.0
TracerID = MIT 1L v.0.1
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 0.00101 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 0.0223
r238_235s 137.8185 ABS 0.0223
r265_267m 1.00592 PCT 0.00663
r270_265m 0.29421 PCT 0.01251
r270_267m 0.29596 PCT 0.01056
rTh_Umagma 4.0 ABS 0.5
tracerMassInGrams 0.0066 ABS 0.0001
uBlankMassInGrams 0.0 ABS 0.0

Measured Ratios
Name Value Uncertainty Type One Sigma
r204_205m 0.0002 PCT 0.36664
r206_204m 1,311.3492 PCT 0.38
r206_205m 0.25824 PCT 0.01443
r206_207m 20.61816 PCT 0.05997
r206_208m 9.2036 PCT 0.04182
r207_204m 63.60167 PCT 0.38
r207_205m 0.01253 PCT 0.05
r208_204m 142.48218 PCT 0.37
r208_205m 0.02806 PCT 0.03
r233_235m 1.00998 PCT 0.00663
r238_233m 0.29421 PCT 0.01251
r238_235m 0.29715 PCT 0.01056

Radiogenic Isotope Ratios
Name Value Uncertainty Type One Sigma
r206_238r 0.00765 ABS 0.0
r206_238r_Th 0.00766 ABS 0.0
r207_206r 0.04723 ABS 0.00014
r207_206r_Pa 0.04723 ABS 0.00014
r207_206r_Th 0.04714 ABS 0.00014
r207_206r_ThPa 0.04713 ABS 0.00014
r207_235r 0.04977 ABS 0.00016
r207_235r_Pa 0.04977 ABS 0.00016
r208_206r 0.10375 ABS 0.0
rhoR206_238r__r207_235r 0.55568 ABS 0.0
rhoR206_238r__r207_235r_Pa 0.55544 ABS 0.0
rhoR206_238r_Th__r207_235r 0.55397 ABS 0.0
rhoR206_238r_Th__r207_235r_Pa 0.55373 ABS 0.0
rhoR207_206r__r238_206r -0.44941 ABS 0.0
rhoR207_206r_Pa__r238_206r -0.44919 ABS 0.0
rhoR207_206r_Th__r238_206r_Th -0.44763 ABS 0.0
rhoR207_206r_ThPa__r238_206r_Th -0.44742 ABS 0.0

Radiogenic Isotope Dates
Name Value Uncertainty Type One Sigma
age206_238r 49.099 Ma ABS 0.021 Ma
age206_238r_Th 49.198 Ma ABS 0.021 Ma
age207_206r 60.02 Ma ABS 7.029 Ma
age207_206r_Pa 59.798 Ma ABS 7.033 Ma
age207_206r_Th 55.178 Ma ABS 7.038 Ma
age207_206r_ThPa 54.956 Ma ABS 7.043 Ma
age207_235r 49.318 Ma ABS 0.153 Ma
age207_235r_Pa 49.314 Ma ABS 0.153 Ma
bestAge 472.639 Ma ABS 0.0 Ma
percentDiscordance 18.19676

Compositional Measures
Name Value Uncertainty Type One Sigma
massPb_rib 0.0 ABS 0.0
massU 0.0 ABS 0.0
radToCommonTotal 18.94778 ABS 0.0
rTh_Usample 0.32495 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 1,208.20057 ABS 0.0
r207_206s 0.04723 ABS 0.0
r235_207s 20.09234 ABS 0.0
r238_206s 130.796 ABS 0.0
r238_207s 2,769.09594 ABS 0.0


Sample Name = NC118B
Legacy = false
Fraction ID = zS7
Grain ID = zS7
Zircon = true
Time Stamp = February 4, 2016 10:34 AM
Mineral Name = other
Setting Type = other
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 = false
Chemically Purified UPb = false
Analysis Fraction Comment = NONE
Pb Blank ID = Matt 3-24 TPBs 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 0.02232
r238_235s 137.8185 ABS 0.02232
r265_267m 0.99207 PCT 0.00534
r270_265m 0.12125 PCT 0.02495
r270_267m 0.12029 PCT 0.02386
rTh_Umagma 4.0 ABS 0.5
tracerMassInGrams 0.0099 ABS 0.0001
uBlankMassInGrams 0.0 ABS 0.0

Measured Ratios
Name Value Uncertainty Type One Sigma
r204_205m 0.00047 PCT 0.32247
r206_204m 211.37369 PCT 0.32009
r206_205m 0.09828 PCT 0.0392
r206_207m 9.51438 PCT 0.09486
r206_208m 3.7087 PCT 0.06939
r207_204m 22.22029 PCT 0.33147
r207_205m 0.01033 PCT 0.08889
r208_204m 57.00562 PCT 0.33679
r208_205m 0.0265 PCT 0.05623
r233_235m 0.99602 PCT 0.00534
r238_233m 0.12125 PCT 0.02495
r238_235m 0.12077 PCT 0.02386

Radiogenic Isotope Ratios
Name Value Uncertainty Type One Sigma
r206_238r 0.00771 ABS 0.00001
r206_238r_Th 0.00773 ABS 0.00001
r207_206r 0.04762 ABS 0.00066
r207_206r_Pa 0.04762 ABS 0.00066
r207_206r_Th 0.04753 ABS 0.00066
r207_206r_ThPa 0.04752 ABS 0.00066
r207_235r 0.05062 ABS 0.00073
r207_235r_Pa 0.05062 ABS 0.00073
r208_206r 0.13124 ABS 0.0
rhoR206_238r__r207_235r 0.69715 ABS 0.0
rhoR206_238r__r207_235r_Pa 0.69714 ABS 0.0
rhoR206_238r_Th__r207_235r 0.69568 ABS 0.0
rhoR206_238r_Th__r207_235r_Pa 0.69566 ABS 0.0
rhoR207_206r__r238_206r -0.65664 ABS 0.0
rhoR207_206r_Pa__r238_206r -0.65663 ABS 0.0
rhoR207_206r_Th__r238_206r_Th -0.65518 ABS 0.0
rhoR207_206r_ThPa__r238_206r_Th -0.65517 ABS 0.0

Radiogenic Isotope Dates
Name Value Uncertainty Type One Sigma
age206_238r 49.53 Ma ABS 0.052 Ma
age206_238r_Th 49.627 Ma ABS 0.052 Ma
age207_206r 79.461 Ma ABS 32.741 Ma
age207_206r_Pa 79.243 Ma ABS 32.746 Ma
age207_206r_Th 74.791 Ma ABS 32.78 Ma
age207_206r_ThPa 74.573 Ma ABS 32.785 Ma
age207_235r 50.141 Ma ABS 0.71 Ma
age207_235r_Pa 50.136 Ma ABS 0.71 Ma
bestAge 49.53 Ma ABS 0.052 Ma
percentDiscordance 37.6684

Compositional Measures
Name Value Uncertainty Type One Sigma
massPb_rib 0.0 ABS 0.0
massU 0.0 ABS 0.0
radToCommonTotal 3.98287 ABS 0.0
rTh_Usample 0.41108 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 262.40974 ABS 0.0
r207_206s 0.04762 ABS 0.0
r235_207s 19.75471 ABS 0.0
r238_206s 129.65335 ABS 0.0
r238_207s 2,722.56409 ABS 0.0


Sample Name = NC118B
Legacy = false
Fraction ID = zS9
Grain ID = zS9
Zircon = true
Time Stamp = February 4, 2016 10:34 AM
Mineral Name = other
Setting Type = other
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 = false
Chemically Purified UPb = false
Analysis Fraction Comment = NONE
Pb Blank ID = Matt 3-24 TPBs 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 0.00106 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 0.02232
r238_235s 137.8185 ABS 0.02232
r265_267m 0.99184 PCT 0.01092
r270_265m 0.18166 PCT 0.03023
r270_267m 0.18018 PCT 0.03186
rTh_Umagma 4.0 ABS 0.5
tracerMassInGrams 0.0109 ABS 0.0001
uBlankMassInGrams 0.0 ABS 0.0

Measured Ratios
Name Value Uncertainty Type One Sigma
r204_205m 0.00105 PCT 0.46014
r206_204m 146.98189 PCT 0.46482
r206_205m 0.15477 PCT 0.03321
r206_207m 7.2702 PCT 0.11822
r206_208m 3.04277 PCT 0.12938
r207_204m 20.21791 PCT 0.49195
r207_205m 0.02129 PCT 0.13335
r208_204m 48.30765 PCT 0.49532
r208_205m 0.05086 PCT 0.143
r233_235m 0.99579 PCT 0.01092
r238_233m 0.18166 PCT 0.03023
r238_235m 0.1809 PCT 0.03186

Radiogenic Isotope Ratios
Name Value Uncertainty Type One Sigma
r206_238r 0.00767 ABS 0.00001
r206_238r_Th 0.00768 ABS 0.00001
r207_206r 0.04635 ABS 0.00118
r207_206r_Pa 0.04634 ABS 0.00118
r207_206r_Th 0.04625 ABS 0.00118
r207_206r_ThPa 0.04625 ABS 0.00118
r207_235r 0.04897 ABS 0.00131
r207_235r_Pa 0.04896 ABS 0.00131
r208_206r 0.10645 ABS 0.0
rhoR206_238r__r207_235r 0.78741 ABS 0.0
rhoR206_238r__r207_235r_Pa 0.7874 ABS 0.0
rhoR206_238r_Th__r207_235r 0.78653 ABS 0.0
rhoR206_238r_Th__r207_235r_Pa 0.78653 ABS 0.0
rhoR207_206r__r238_206r -0.76058 ABS 0.0
rhoR207_206r_Pa__r238_206r -0.76057 ABS 0.0
rhoR207_206r_Th__r238_206r_Th -0.75975 ABS 0.0
rhoR207_206r_ThPa__r238_206r_Th -0.75975 ABS 0.0

Radiogenic Isotope Dates
Name Value Uncertainty Type One Sigma
age206_238r 49.23 Ma ABS 0.086 Ma
age206_238r_Th 49.329 Ma ABS 0.085 Ma
age207_206r 14.701 Ma ABS 61.098 Ma
age207_206r_Pa 14.473 Ma ABS 61.108 Ma
age207_206r_Th 9.842 Ma ABS 61.174 Ma
age207_206r_ThPa 9.613 Ma ABS 61.183 Ma
age207_235r 48.542 Ma ABS 1.269 Ma
age207_235r_Pa 48.538 Ma ABS 1.269 Ma
bestAge 49.23 Ma ABS 0.086 Ma
percentDiscordance -234.87814

Compositional Measures
Name Value Uncertainty Type One Sigma
massPb_rib 0.0 ABS 0.0
massU 0.0 ABS 0.0
radToCommonTotal 2.278 ABS 0.0
rTh_Usample 0.33342 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 161.07665 ABS 0.0
r207_206s 0.04635 ABS 0.0
r235_207s 20.42145 ABS 0.0
r238_206s 130.44492 ABS 0.0
r238_207s 2,814.45302 ABS 0.0


Sample Name = NC118B
Legacy = false
Fraction ID = zS12
Grain ID = zS12
Zircon = true
Time Stamp = February 4, 2016 10:34 AM
Mineral Name = other
Setting Type = other
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 = false
Chemically Purified UPb = false
Analysis Fraction Comment = NONE
Pb Blank ID = Matt 3-24 TPBs v.1.0
TracerID = MIT 1L v.0.1
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 0.00103 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 0.02232
r238_235s 137.8185 ABS 0.02232
r265_267m 1.00582 PCT 0.0029
r270_265m 0.31155 PCT 0.00389
r270_267m 0.31337 PCT 0.00407
rTh_Umagma 4.0 ABS 0.5
tracerMassInGrams 0.009 ABS 0.0001
uBlankMassInGrams 0.0 ABS 0.0

Measured Ratios
Name Value Uncertainty Type One Sigma
r204_205m 0.00014 PCT 0.45496
r206_204m 1,939.20455 PCT 0.47374
r206_205m 0.2698 PCT 0.03307
r206_207m 22.06953 PCT 0.05872
r206_208m 7.94461 PCT 0.04983
r207_204m 87.862 PCT 0.46516
r207_205m 0.01223 PCT 0.06955
r208_204m 244.07777 PCT 0.47196
r208_205m 0.03396 PCT 0.06163
r233_235m 1.00988 PCT 0.0029
r238_233m 0.31155 PCT 0.00389
r238_235m 0.31463 PCT 0.00407

Radiogenic Isotope Ratios
Name Value Uncertainty Type One Sigma
r206_238r 0.00766 ABS 0.0
r206_238r_Th 0.00767 ABS 0.0
r207_206r 0.04716 ABS 0.00009
r207_206r_Pa 0.04715 ABS 0.00009
r207_206r_Th 0.04706 ABS 0.00009
r207_206r_ThPa 0.04706 ABS 0.00009
r207_235r 0.04977 ABS 0.00011
r207_235r_Pa 0.04976 ABS 0.00011
r208_206r 0.1352 ABS 0.0
rhoR206_238r__r207_235r 0.6247 ABS 0.0
rhoR206_238r__r207_235r_Pa 0.62416 ABS 0.0
rhoR206_238r_Th__r207_235r 0.62335 ABS 0.0
rhoR206_238r_Th__r207_235r_Pa 0.62281 ABS 0.0
rhoR207_206r__r238_206r -0.44223 ABS 0.0
rhoR207_206r_Pa__r238_206r -0.44174 ABS 0.0
rhoR207_206r_Th__r238_206r_Th -0.44069 ABS 0.0
rhoR207_206r_ThPa__r238_206r_Th -0.4402 ABS 0.0

Radiogenic Isotope Dates
Name Value Uncertainty Type One Sigma
age206_238r 49.176 Ma ABS 0.026 Ma
age206_238r_Th 49.272 Ma ABS 0.026 Ma
age207_206r 56.162 Ma ABS 4.644 Ma
age207_206r_Pa 55.939 Ma ABS 4.65 Ma
age207_206r_Th 51.454 Ma ABS 4.651 Ma
age207_206r_ThPa 51.231 Ma ABS 4.657 Ma
age207_235r 49.316 Ma ABS 0.108 Ma
age207_235r_Pa 49.312 Ma ABS 0.108 Ma
bestAge 49.176 Ma ABS 0.026 Ma
percentDiscordance 12.43934

Compositional Measures
Name Value Uncertainty Type One Sigma
massPb_rib 0.0 ABS 0.0
massU 0.0 ABS 0.0
radToCommonTotal 31.18778 ABS 0.0
rTh_Usample 0.42348 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 1,924.48589 ABS 0.0
r207_206s 0.04716 ABS 0.0
r235_207s 20.09323 ABS 0.0
r238_206s 130.59031 ABS 0.0
r238_207s 2,769.2195 ABS 0.0




filename:15441.xml
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