This sample belongs to: Noah McLean

Sample Unique Identifier = NMM000007 (Detail)
Aliquot Unique Identifier = Deprecated
Aliquot Name = titanite
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


Alph Pb Models:
Name Value Uncertainty Type One Sigma
example alphaPb 0.0025 ABS 0.0002


Analysis Fractions
Sample Name = H20FG
Legacy = false
Fraction ID = t1
Grain ID = t1
Zircon = false
Image:
Time Stamp = January 23, 2016 1:54 PM
Mineral Name = titanite
Setting Type = loose grain
Number of Grains = 0
Estimated Date = 47.2
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 = false
Chemically Purified UPb = true
Analysis Fraction Comment = First grain from left in image. 4x mag with 10x ocular.
Pb Blank ID = Matt 3-24 TPBs v.1.0
TracerID = ET535 v.3.0
Fractionation Corrected Pb = false
Alpha Pb Model ID = example alphaPb
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 0.00088 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 0.1
r238_235s 137.818 ABS 0.1
r265_267m 0.98886 PCT 0.01125
r270_265m 0.54997 PCT 0.01572
r270_267m 0.54382 PCT 0.01532
rTh_Umagma 4.0 ABS 0.5
tracerMassInGrams 0.0097 ABS 0.0001
uBlankMassInGrams 0.0 ABS 0.0

Measured Ratios
Name Value Uncertainty Type One Sigma
r204_205m 0.0123 PCT 0.28893
r206_204m 51.14369 PCT 0.34193
r206_205m 0.62778 PCT 0.07873
r206_207m 3.03641 PCT 0.11005
r206_208m 0.93599 PCT 0.09833
r207_204m 16.8273 PCT 0.29512
r207_205m 0.2071 PCT 0.11958
r208_204m 54.61473 PCT 0.29612
r208_205m 0.67113 PCT 0.06728
r233_235m 0.99279 PCT 0.01125
r238_233m 0.54997 PCT 0.01572
r238_235m 0.54598 PCT 0.01532

Radiogenic Isotope Ratios
Name Value Uncertainty Type One Sigma
r206_238r 0.00734 ABS 0.00002
r206_238r_Th 0.00735 ABS 0.00002
r207_206r 0.04394 ABS 0.00137
r207_206r_Pa 0.04393 ABS 0.00137
r207_206r_Th 0.04387 ABS 0.00137
r207_206r_ThPa 0.04387 ABS 0.00137
r207_235r 0.04446 ABS 0.0015
r207_235r_Pa 0.04446 ABS 0.0015
r208_206r 0.5144 ABS 0.0
rhoR206_238r__r207_235r 0.9374 ABS 0.0
rhoR206_238r__r207_235r_Pa 0.93739 ABS 0.0
rhoR206_238r_Th__r207_235r 0.93641 ABS 0.0
rhoR206_238r_Th__r207_235r_Pa 0.9364 ABS 0.0
rhoR207_206r__r238_206r -0.92686 ABS 0.0
rhoR207_206r_Pa__r238_206r -0.92685 ABS 0.0
rhoR207_206r_Pa__r238_206r_Th -0.54251 ABS 0.0
rhoR207_206r_Th__r238_206r -0.62321 ABS 0.0
rhoR207_206r_Th__r238_206r_Th -0.92573 ABS 0.0
rhoR207_206r_ThPa__r238_206r -0.54447 ABS 0.0
rhoR207_206r_ThPa__r238_206r_Th -0.92572 ABS 0.0

Radiogenic Isotope Dates
Name Value Uncertainty Type One Sigma
age206_238r 47.162 Ma ABS 0.125 Ma
age206_238r_Th 47.227 Ma ABS 0.125 Ma
age207_206r -115.443 Ma ABS 77.065 Ma
age207_206r_Pa -115.7 Ma ABS 77.078 Ma
age207_206r_Th -118.842 Ma ABS 77.134 Ma
age207_206r_ThPa -119.1 Ma ABS 77.147 Ma
age207_235r 44.17 Ma ABS 1.459 Ma
age207_235r_Pa 44.166 Ma ABS 1.459 Ma
bestAge 47.162 Ma ABS 0.125 Ma
percentDiscordance 140.85311

Compositional Measures
Name Value Uncertainty Type One Sigma
massPb_rib 0.0 ABS 0.0
massU 0.0 ABS 0.0
radToCommonTotal 0.70325 ABS 0.0
rTh_Usample 1.6076 ABS 0.0
totCommonPbMass 0.0 ABS 0.0
totRadiogenicPbMass 0.0 ABS 0.0

Sample Isochron Ratios
Name Value Uncertainty Type One Sigma
r204_206s 0.01867 ABS 0.0
r204_207s 0.05827 ABS 0.0
r206_204tfc 51.62839 ABS 0.0
r207_206s 0.32032 ABS 0.0
r235_204s 34.52866 ABS 0.0
r235_207s 2.01208 ABS 0.0
r238_204s 4,758.67073 ABS 0.0
r238_206s 88.82453 ABS 0.0
r238_207s 277.30104 ABS 0.0


Sample Name = H20FG
Legacy = false
Fraction ID = t2
Grain ID = t2
Zircon = false
Image:
Time Stamp = January 23, 2016 1:54 PM
Mineral Name = titanite
Setting Type = loose grain
Number of Grains = 1
Estimated Date = 47.2
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 = false
Chemically Purified UPb = true
Analysis Fraction Comment = Second grain from left in image. 4x mag with 10x ocular.
Pb Blank ID = Matt 3-24 TPBs v.1.0
TracerID = ET535 v.3.0
Fractionation Corrected Pb = false
Alpha Pb Model ID = example alphaPb
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 0.00097 ABS 0.0
ar231_235sample 1.1 ABS 0.1
pbBlankMassInGrams 0.0 ABS 0.0
r18O_16O 0.002 ABS 0.00002
r18O_16O_revised 0.00205 ABS 0.00002
r238_235b 137.818 ABS 0.1
r238_235s 137.818 ABS 0.1
r265_267m 0.98956 PCT 0.00906
r270_265m 0.47742 PCT 0.01645
r270_267m 0.47242 PCT 0.01533
rTh_Umagma 4.0 ABS 0.5
tracerMassInGrams 0.0118 ABS 0.0001
uBlankMassInGrams 0.0 ABS 0.0

Measured Ratios
Name Value Uncertainty Type One Sigma
r204_205m 0.00941 PCT 0.09788
r206_204m 55.10697 PCT 0.12103
r206_205m 0.51917 PCT 0.02606
r206_207m 3.23419 PCT 0.04473
r206_208m 1.09217 PCT 0.03654
r207_204m 17.03544 PCT 0.11562
r207_205m 0.16056 PCT 0.04698
r208_204m 50.4694 PCT 0.11329
r208_205m 0.47502 PCT 0.03284
r233_235m 0.99349 PCT 0.00906
r238_233m 0.47742 PCT 0.01645
r238_235m 0.4743 PCT 0.01533

Radiogenic Isotope Ratios
Name Value Uncertainty Type One Sigma
r206_238r 0.0073 ABS 0.00001
r206_238r_Th 0.00731 ABS 0.00001
r207_206r 0.04587 ABS 0.00059
r207_206r_Pa 0.04587 ABS 0.00059
r207_206r_Th 0.04579 ABS 0.00059
r207_206r_ThPa 0.04579 ABS 0.00059
r207_235r 0.04615 ABS 0.00064
r207_235r_Pa 0.04615 ABS 0.00064
r208_206r 0.34655 ABS 0.0
rhoR206_238r__r207_235r 0.89252 ABS 0.0
rhoR206_238r__r207_235r_Pa 0.89249 ABS 0.0
rhoR206_238r_Th__r207_235r 0.88971 ABS 0.0
rhoR206_238r_Th__r207_235r_Pa 0.88968 ABS 0.0
rhoR207_206r__r238_206r -0.87647 ABS 0.0
rhoR207_206r_Pa__r238_206r -0.87644 ABS 0.0
rhoR207_206r_Pa__r238_206r_Th -0.40951 ABS 0.0
rhoR207_206r_Th__r238_206r -0.50725 ABS 0.0
rhoR207_206r_Th__r238_206r_Th -0.87326 ABS 0.0
rhoR207_206r_ThPa__r238_206r -0.4115 ABS 0.0
rhoR207_206r_ThPa__r238_206r_Th -0.87324 ABS 0.0

Radiogenic Isotope Dates
Name Value Uncertainty Type One Sigma
age206_238r 46.891 Ma ABS 0.049 Ma
age206_238r_Th 46.97 Ma ABS 0.049 Ma
age207_206r -10.271 Ma ABS 31.289 Ma
age207_206r_Pa -10.515 Ma ABS 31.295 Ma
age207_206r_Th -14.357 Ma ABS 31.324 Ma
age207_206r_ThPa -14.6 Ma ABS 31.329 Ma
age207_235r 45.813 Ma ABS 0.622 Ma
age207_235r_Pa 45.808 Ma ABS 0.622 Ma
bestAge 46.891 Ma ABS 0.049 Ma
percentDiscordance 556.52204

Compositional Measures
Name Value Uncertainty Type One Sigma
massPb_rib 0.0 ABS 0.0
massU 0.0 ABS 0.0
radToCommonTotal 0.70973 ABS 0.0
rTh_Usample 1.08268 ABS 0.0
totCommonPbMass 0.0 ABS 0.0
totRadiogenicPbMass 0.0 ABS 0.0

Sample Isochron Ratios
Name Value Uncertainty Type One Sigma
r204_206s 0.01715 ABS 0.0
r204_207s 0.05732 ABS 0.0
r206_204tfc 55.92772 ABS 0.0
r207_206s 0.29922 ABS 0.0
r235_204s 39.42954 ABS 0.0
r235_207s 2.26019 ABS 0.0
r238_204s 5,434.10054 ABS 0.0
r238_206s 93.20409 ABS 0.0
r238_207s 311.49479 ABS 0.0


Sample Name = H20FG
Legacy = false
Fraction ID = t3
Grain ID = t3
Zircon = false
Image:
Time Stamp = January 23, 2016 1:54 PM
Mineral Name = titanite
Setting Type = loose grain
Number of Grains = 1
Estimated Date = 47.2
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 = false
Chemically Purified UPb = true
Analysis Fraction Comment = Third grain from left in image. 4x mag with 10x ocular.
Pb Blank ID = Matt 3-24 TPBs v.1.0
TracerID = ET535 v.3.0
Fractionation Corrected Pb = false
Alpha Pb Model ID = example alphaPb
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 0.00087 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 0.1
r238_235s 137.818 ABS 0.1
r265_267m 0.98999 PCT 0.00997
r270_265m 0.38826 PCT 0.0168
r270_267m 0.38434 PCT 0.01589
rTh_Umagma 4.0 ABS 0.5
tracerMassInGrams 0.0131 ABS 0.0001
uBlankMassInGrams 0.0 ABS 0.0

Measured Ratios
Name Value Uncertainty Type One Sigma
r204_205m 0.01023 PCT 0.08096
r206_204m 46.03737 PCT 0.08689
r206_205m 0.47104 PCT 0.0254
r206_207m 2.75955 PCT 0.03175
r206_208m 0.94346 PCT 0.03056
r207_204m 16.68939 PCT 0.08835
r207_205m 0.17078 PCT 0.02509
r208_204m 48.85184 PCT 0.08559
r208_205m 0.49955 PCT 0.02018
r233_235m 0.99393 PCT 0.00997
r238_233m 0.38826 PCT 0.0168
r238_235m 0.38587 PCT 0.01589

Radiogenic Isotope Ratios
Name Value Uncertainty Type One Sigma
r206_238r 0.00735 ABS 0.00001
r206_238r_Th 0.00736 ABS 0.00001
r207_206r 0.04733 ABS 0.00065
r207_206r_Pa 0.04733 ABS 0.00065
r207_206r_Th 0.04726 ABS 0.00065
r207_206r_ThPa 0.04725 ABS 0.00065
r207_235r 0.04795 ABS 0.0007
r207_235r_Pa 0.04794 ABS 0.0007
r208_206r 0.40014 ABS 0.0
rhoR206_238r__r207_235r 0.83306 ABS 0.0
rhoR206_238r__r207_235r_Pa 0.83304 ABS 0.0
rhoR206_238r_Th__r207_235r 0.82879 ABS 0.0
rhoR206_238r_Th__r207_235r_Pa 0.82877 ABS 0.0
rhoR207_206r__r238_206r -0.81118 ABS 0.0
rhoR207_206r_Pa__r238_206r -0.81117 ABS 0.0
rhoR207_206r_Th__r238_206r_Th -0.80639 ABS 0.0
rhoR207_206r_ThPa__r238_206r_Th -0.80638 ABS 0.0

Radiogenic Isotope Dates
Name Value Uncertainty Type One Sigma
age206_238r 47.208 Ma ABS 0.047 Ma
age206_238r_Th 47.283 Ma ABS 0.047 Ma
age207_206r 64.987 Ma ABS 32.802 Ma
age207_206r_Pa 64.756 Ma ABS 32.807 Ma
age207_206r_Th 61.216 Ma ABS 32.836 Ma
age207_206r_ThPa 60.985 Ma ABS 32.841 Ma
age207_235r 47.553 Ma ABS 0.678 Ma
age207_235r_Pa 47.549 Ma ABS 0.678 Ma
bestAge 47.208 Ma ABS 0.047 Ma
percentDiscordance 27.35713

Compositional Measures
Name Value Uncertainty Type One Sigma
massPb_rib 0.0 ABS 0.0
massU 0.0 ABS 0.0
radToCommonTotal 0.55423 ABS 0.0
rTh_Usample 1.25028 ABS 0.0
totCommonPbMass 0.0 ABS 0.0
totRadiogenicPbMass 0.0 ABS 0.0

Sample Isochron Ratios
Name Value Uncertainty Type One Sigma
r204_206s 0.02079 ABS 0.0
r204_207s 0.05875 ABS 0.0
r206_204tfc 46.64365 ABS 0.0
r207_206s 0.35379 ABS 0.0
r235_204s 29.1011 ABS 0.0
r235_207s 1.70974 ABS 0.0
r238_204s 4,010.65557 ABS 0.0
r238_206s 83.36388 ABS 0.0
r238_207s 235.63277 ABS 0.0




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