Sample Unique Identifier = NMM000006
(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:
Sample Name = SGC-54
Legacy = false
Fraction ID = L1b
Grain ID = L1b
Zircon = true
Image:
Time Stamp = January 23, 2016 4:36 PM
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 TPB 3-2-11 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 |
0.00099 |
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 |
0.022 |
r238_235s |
137.818 |
ABS |
0.022 |
r265_267m |
0.99227 |
PCT |
0.0029 |
r270_265m |
0.10169 |
PCT |
0.01023 |
r270_267m |
0.1009 |
PCT |
0.01038 |
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 |
0.00049 |
PCT |
0.30774 |
r206_204m |
177.14502 |
PCT |
0.30138 |
r206_205m |
0.08676 |
PCT |
0.04702 |
r206_207m |
8.59806 |
PCT |
0.11161 |
r206_208m |
3.67498 |
PCT |
0.08865 |
r207_204m |
20.60344 |
PCT |
0.29806 |
r207_205m |
0.01009 |
PCT |
0.11576 |
r208_204m |
48.20443 |
PCT |
0.30761 |
r208_205m |
0.02361 |
PCT |
0.08 |
r233_235m |
0.99623 |
PCT |
0.0029 |
r238_233m |
0.10169 |
PCT |
0.01023 |
r238_235m |
0.1013 |
PCT |
0.01038 |
Radiogenic Isotope Ratios
Name |
Value |
Uncertainty Type |
One Sigma |
r206_238r |
0.00801 |
ABS |
0.00002 |
r206_238r_Th |
0.00803 |
ABS |
0.00002 |
r207_206r |
0.04633 |
ABS |
0.00116 |
r207_206r_Pa |
0.04633 |
ABS |
0.00116 |
r207_206r_Th |
0.04624 |
ABS |
0.00115 |
r207_206r_ThPa |
0.04624 |
ABS |
0.00115 |
r207_235r |
0.05115 |
ABS |
0.00129 |
r207_235r_Pa |
0.05115 |
ABS |
0.00129 |
r208_206r |
0.10092 |
ABS |
0.0 |
rhoR206_238r__r207_235r |
0.20666 |
ABS |
0.0 |
rhoR206_238r__r207_235r_Pa |
0.20666 |
ABS |
0.0 |
rhoR206_238r_Th__r207_235r |
0.20584 |
ABS |
0.0 |
rhoR206_238r_Th__r207_235r_Pa |
0.20584 |
ABS |
0.0 |
rhoR207_206r__r238_206r |
-0.13352 |
ABS |
0.0 |
rhoR207_206r_Pa__r238_206r |
-0.13353 |
ABS |
0.0 |
rhoR207_206r_Th__r238_206r_Th |
-0.13288 |
ABS |
0.0 |
rhoR207_206r_ThPa__r238_206r_Th |
-0.13289 |
ABS |
0.0 |
Radiogenic Isotope Dates
Name |
Value |
Uncertainty Type |
One Sigma |
age206_238r |
51.437 Ma |
ABS |
0.097 Ma
|
age206_238r_Th |
51.537 Ma |
ABS |
0.097 Ma
|
age207_206r |
13.772 Ma |
ABS |
59.943 Ma
|
age207_206r_Pa |
13.553 Ma |
ABS |
59.951 Ma
|
age207_206r_Th |
9.091 Ma |
ABS |
60.002 Ma
|
age207_206r_ThPa |
8.873 Ma |
ABS |
60.01 Ma
|
age207_235r |
50.654 Ma |
ABS |
1.248 Ma
|
age207_235r_Pa |
50.65 Ma |
ABS |
1.248 Ma
|
bestAge |
51.437 Ma |
ABS |
0.097 Ma
|
percentDiscordance |
-273.49171 |
|
|
Compositional Measures
Name |
Value |
Uncertainty Type |
One Sigma |
massPb_rib |
0.0 |
ABS |
0.0 |
massU |
0.0 |
ABS |
0.0 |
radToCommonTotal |
3.10971 |
ABS |
0.0 |
rTh_Usample |
0.3153 |
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 |
217.14802 |
ABS |
0.0 |
r207_206s |
0.04633 |
ABS |
0.0 |
r235_207s |
19.54961 |
ABS |
0.0 |
r238_206s |
124.82768 |
ABS |
0.0 |
r238_207s |
2,694.28786 |
ABS |
0.0 |
Sample Name = SGC-54
Legacy = false
Fraction ID = s5z
Grain ID = s5z
Zircon = true
Image:
Time Stamp = January 23, 2016 4:36 PM
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 TPB 3-2-11 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 |
0.00108 |
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 |
0.022 |
r238_235s |
137.818 |
ABS |
0.022 |
r265_267m |
0.98993 |
PCT |
0.00516 |
r270_265m |
0.45428 |
PCT |
0.00772 |
r270_267m |
0.4497 |
PCT |
0.00778 |
rTh_Umagma |
4.0 |
ABS |
0.5 |
tracerMassInGrams |
0.0114 |
ABS |
0.0001 |
uBlankMassInGrams |
0.0 |
ABS |
0.0 |
Measured Ratios
Name |
Value |
Uncertainty Type |
One Sigma |
r204_205m |
0.00061 |
PCT |
0.33257 |
r206_204m |
582.09563 |
PCT |
0.33971 |
r206_205m |
0.35626 |
PCT |
0.02602 |
r206_207m |
14.35911 |
PCT |
0.08251 |
r206_208m |
4.55283 |
PCT |
0.04308 |
r207_204m |
40.44294 |
PCT |
0.32183 |
r207_205m |
0.02482 |
PCT |
0.08403 |
r208_204m |
127.73204 |
PCT |
0.32111 |
r208_205m |
0.07825 |
PCT |
0.04779 |
r233_235m |
0.99387 |
PCT |
0.00516 |
r238_233m |
0.45428 |
PCT |
0.00772 |
r238_235m |
0.45149 |
PCT |
0.00778 |
Radiogenic Isotope Ratios
Name |
Value |
Uncertainty Type |
One Sigma |
r206_238r |
0.00767 |
ABS |
0.00001 |
r206_238r_Th |
0.00769 |
ABS |
0.00001 |
r207_206r |
0.04782 |
ABS |
0.00034 |
r207_206r_Pa |
0.04781 |
ABS |
0.00034 |
r207_206r_Th |
0.04773 |
ABS |
0.00034 |
r207_206r_ThPa |
0.04772 |
ABS |
0.00034 |
r207_235r |
0.05055 |
ABS |
0.00037 |
r207_235r_Pa |
0.05055 |
ABS |
0.00037 |
r208_206r |
0.16844 |
ABS |
0.0 |
rhoR206_238r__r207_235r |
0.24461 |
ABS |
0.0 |
rhoR206_238r__r207_235r_Pa |
0.24459 |
ABS |
0.0 |
rhoR206_238r_Th__r207_235r |
0.2436 |
ABS |
0.0 |
rhoR206_238r_Th__r207_235r_Pa |
0.24358 |
ABS |
0.0 |
rhoR207_206r__r238_206r |
-0.15622 |
ABS |
0.0 |
rhoR207_206r_Pa__r238_206r |
-0.15622 |
ABS |
0.0 |
rhoR207_206r_Th__r238_206r_Th |
-0.15527 |
ABS |
0.0 |
rhoR207_206r_ThPa__r238_206r_Th |
-0.15527 |
ABS |
0.0 |
Radiogenic Isotope Dates
Name |
Value |
Uncertainty Type |
One Sigma |
age206_238r |
49.265 Ma |
ABS |
0.033 Ma
|
age206_238r_Th |
49.359 Ma |
ABS |
0.033 Ma
|
age207_206r |
89.135 Ma |
ABS |
17.101 Ma
|
age207_206r_Pa |
88.917 Ma |
ABS |
17.105 Ma
|
age207_206r_Th |
84.592 Ma |
ABS |
17.118 Ma
|
age207_206r_ThPa |
84.374 Ma |
ABS |
17.121 Ma
|
age207_235r |
50.077 Ma |
ABS |
0.359 Ma
|
age207_235r_Pa |
50.072 Ma |
ABS |
0.359 Ma
|
bestAge |
49.265 Ma |
ABS |
0.033 Ma
|
percentDiscordance |
44.7304 |
|
|
Compositional Measures
Name |
Value |
Uncertainty Type |
One Sigma |
massPb_rib |
0.0 |
ABS |
0.0 |
massU |
0.0 |
ABS |
0.0 |
radToCommonTotal |
11.09048 |
ABS |
0.0 |
rTh_Usample |
0.52619 |
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 |
686.11384 |
ABS |
0.0 |
r207_206s |
0.04782 |
ABS |
0.0 |
r235_207s |
19.78057 |
ABS |
0.0 |
r238_206s |
130.35352 |
ABS |
0.0 |
r238_207s |
2,726.11852 |
ABS |
0.0 |
Sample Name = SGC-54
Legacy = false
Fraction ID = s10
Grain ID = s10
Zircon = true
Image:
Time Stamp = January 23, 2016 4:36 PM
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 TPB 3-2-11 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 |
137.818 |
ABS |
0.022 |
r238_235s |
137.818 |
ABS |
0.022 |
r265_267m |
0.99096 |
PCT |
0.00287 |
r270_265m |
0.30391 |
PCT |
0.00504 |
r270_267m |
0.30116 |
PCT |
0.00526 |
rTh_Umagma |
4.0 |
ABS |
0.5 |
tracerMassInGrams |
0.0153 |
ABS |
0.0001 |
uBlankMassInGrams |
0.0 |
ABS |
0.0 |
Measured Ratios
Name |
Value |
Uncertainty Type |
One Sigma |
r204_205m |
0.00038 |
PCT |
0.41079 |
r206_204m |
623.56879 |
PCT |
0.41915 |
r206_205m |
0.23682 |
PCT |
0.02081 |
r206_207m |
15.11734 |
PCT |
0.11029 |
r206_208m |
6.36575 |
PCT |
0.10716 |
r207_204m |
41.24997 |
PCT |
0.42561 |
r207_205m |
0.01567 |
PCT |
0.09643 |
r208_204m |
97.96361 |
PCT |
0.44624 |
r208_205m |
0.03721 |
PCT |
0.09585 |
r233_235m |
0.9949 |
PCT |
0.00287 |
r238_233m |
0.30391 |
PCT |
0.00504 |
r238_235m |
0.30236 |
PCT |
0.00526 |
Radiogenic Isotope Ratios
Name |
Value |
Uncertainty Type |
One Sigma |
r206_238r |
0.00768 |
ABS |
0.0 |
r206_238r_Th |
0.0077 |
ABS |
0.0 |
r207_206r |
0.04736 |
ABS |
0.0003 |
r207_206r_Pa |
0.04736 |
ABS |
0.0003 |
r207_206r_Th |
0.04727 |
ABS |
0.0003 |
r207_206r_ThPa |
0.04726 |
ABS |
0.0003 |
r207_235r |
0.05013 |
ABS |
0.00033 |
r207_235r_Pa |
0.05012 |
ABS |
0.00033 |
r208_206r |
0.11151 |
ABS |
0.0 |
rhoR206_238r__r207_235r |
0.23945 |
ABS |
0.0 |
rhoR206_238r__r207_235r_Pa |
0.23942 |
ABS |
0.0 |
rhoR206_238r_Th__r207_235r |
0.23844 |
ABS |
0.0 |
rhoR206_238r_Th__r207_235r_Pa |
0.23841 |
ABS |
0.0 |
rhoR207_206r__r238_206r |
-0.15306 |
ABS |
0.0 |
rhoR207_206r_Pa__r238_206r |
-0.15305 |
ABS |
0.0 |
rhoR207_206r_Th__r238_206r_Th |
-0.15219 |
ABS |
0.0 |
rhoR207_206r_ThPa__r238_206r_Th |
-0.15218 |
ABS |
0.0 |
Radiogenic Isotope Dates
Name |
Value |
Uncertainty Type |
One Sigma |
age206_238r |
49.318 Ma |
ABS |
0.029 Ma
|
age206_238r_Th |
49.417 Ma |
ABS |
0.029 Ma
|
age207_206r |
66.462 Ma |
ABS |
15.247 Ma
|
age207_206r_Pa |
66.242 Ma |
ABS |
15.25 Ma
|
age207_206r_Th |
61.672 Ma |
ABS |
15.262 Ma
|
age207_206r_ThPa |
61.451 Ma |
ABS |
15.266 Ma
|
age207_235r |
49.665 Ma |
ABS |
0.316 Ma
|
age207_235r_Pa |
49.661 Ma |
ABS |
0.316 Ma
|
bestAge |
49.318 Ma |
ABS |
0.029 Ma
|
percentDiscordance |
25.79546 |
|
|
Compositional Measures
Name |
Value |
Uncertainty Type |
One Sigma |
massPb_rib |
0.0 |
ABS |
0.0 |
massU |
0.0 |
ABS |
0.0 |
radToCommonTotal |
12.67805 |
ABS |
0.0 |
rTh_Usample |
0.34831 |
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 |
819.76774 |
ABS |
0.0 |
r207_206s |
0.04736 |
ABS |
0.0 |
r235_207s |
19.94852 |
ABS |
0.0 |
r238_206s |
130.2115 |
ABS |
0.0 |
r238_207s |
2,749.26559 |
ABS |
0.0 |
Sample Name = SGC-54
Legacy = false
Fraction ID = s21
Grain ID = s21
Zircon = true
Image:
Time Stamp = January 23, 2016 4:36 PM
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 TPB 3-2-11 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 |
0.00117 |
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 |
0.022 |
r238_235s |
137.818 |
ABS |
0.022 |
r265_267m |
0.99016 |
PCT |
0.00478 |
r270_265m |
0.44597 |
PCT |
0.00668 |
r270_267m |
0.44158 |
PCT |
0.00716 |
rTh_Umagma |
4.0 |
ABS |
0.5 |
tracerMassInGrams |
0.01 |
ABS |
0.0001 |
uBlankMassInGrams |
0.0 |
ABS |
0.0 |
Measured Ratios
Name |
Value |
Uncertainty Type |
One Sigma |
r204_205m |
0.00051 |
PCT |
0.34969 |
r206_204m |
679.95295 |
PCT |
0.37573 |
r206_205m |
0.3481 |
PCT |
0.01801 |
r206_207m |
15.2477 |
PCT |
0.11879 |
r206_208m |
6.3079 |
PCT |
0.05235 |
r207_204m |
44.33238 |
PCT |
0.39323 |
r207_205m |
0.02283 |
PCT |
0.11992 |
r208_204m |
107.83079 |
PCT |
0.37084 |
r208_205m |
0.05516 |
PCT |
0.05171 |
r233_235m |
0.9941 |
PCT |
0.00478 |
r238_233m |
0.44597 |
PCT |
0.00668 |
r238_235m |
0.44334 |
PCT |
0.00716 |
Radiogenic Isotope Ratios
Name |
Value |
Uncertainty Type |
One Sigma |
r206_238r |
0.00767 |
ABS |
0.0 |
r206_238r_Th |
0.00768 |
ABS |
0.0 |
r207_206r |
0.04733 |
ABS |
0.0003 |
r207_206r_Pa |
0.04733 |
ABS |
0.0003 |
r207_206r_Th |
0.04724 |
ABS |
0.0003 |
r207_206r_ThPa |
0.04723 |
ABS |
0.0003 |
r207_235r |
0.05003 |
ABS |
0.00032 |
r207_235r_Pa |
0.05002 |
ABS |
0.00032 |
r208_206r |
0.11428 |
ABS |
0.0 |
rhoR206_238r__r207_235r |
0.34478 |
ABS |
0.0 |
rhoR206_238r__r207_235r_Pa |
0.34474 |
ABS |
0.0 |
rhoR206_238r_Th__r207_235r |
0.34394 |
ABS |
0.0 |
rhoR206_238r_Th__r207_235r_Pa |
0.34391 |
ABS |
0.0 |
rhoR207_206r__r238_206r |
-0.25983 |
ABS |
0.0 |
rhoR207_206r_Pa__r238_206r |
-0.25981 |
ABS |
0.0 |
rhoR207_206r_Th__r238_206r_Th |
-0.25912 |
ABS |
0.0 |
rhoR207_206r_ThPa__r238_206r_Th |
-0.2591 |
ABS |
0.0 |
Radiogenic Isotope Dates
Name |
Value |
Uncertainty Type |
One Sigma |
age206_238r |
49.251 Ma |
ABS |
0.029 Ma
|
age206_238r_Th |
49.35 Ma |
ABS |
0.029 Ma
|
age207_206r |
64.906 Ma |
ABS |
14.992 Ma
|
age207_206r_Pa |
64.684 Ma |
ABS |
14.996 Ma
|
age207_206r_Th |
60.118 Ma |
ABS |
15.007 Ma
|
age207_206r_ThPa |
59.897 Ma |
ABS |
15.011 Ma
|
age207_235r |
49.568 Ma |
ABS |
0.313 Ma
|
age207_235r_Pa |
49.563 Ma |
ABS |
0.313 Ma
|
bestAge |
49.251 Ma |
ABS |
0.029 Ma
|
percentDiscordance |
24.11872 |
|
|
Compositional Measures
Name |
Value |
Uncertainty Type |
One Sigma |
massPb_rib |
0.0 |
ABS |
0.0 |
massU |
0.0 |
ABS |
0.0 |
radToCommonTotal |
12.83815 |
ABS |
0.0 |
rTh_Usample |
0.35696 |
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 |
827.95524 |
ABS |
0.0 |
r207_206s |
0.04733 |
ABS |
0.0 |
r235_207s |
19.98883 |
ABS |
0.0 |
r238_206s |
130.38927 |
ABS |
0.0 |
r238_207s |
2,754.81997 |
ABS |
0.0 |
Sample Name = SGC-54
Legacy = false
Fraction ID = zS1
Grain ID = zS1
Zircon = true
Image:
Time Stamp = January 23, 2016 4:36 PM
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 TPB 3-2-11 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 |
0.00102 |
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 |
0.022 |
r238_235s |
137.818 |
ABS |
0.022 |
r265_267m |
0.99034 |
PCT |
0.00393 |
r270_265m |
0.38072 |
PCT |
0.00698 |
r270_267m |
0.37704 |
PCT |
0.00691 |
rTh_Umagma |
4.0 |
ABS |
0.5 |
tracerMassInGrams |
0.0104 |
ABS |
0.0001 |
uBlankMassInGrams |
0.0 |
ABS |
0.0 |
Measured Ratios
Name |
Value |
Uncertainty Type |
One Sigma |
r204_205m |
0.00047 |
PCT |
0.35983 |
r206_204m |
686.48357 |
PCT |
0.39216 |
r206_205m |
0.32217 |
PCT |
0.02585 |
r206_207m |
15.42721 |
PCT |
0.08131 |
r206_208m |
9.22795 |
PCT |
0.05402 |
r207_204m |
44.49928 |
PCT |
0.39448 |
r207_205m |
0.02089 |
PCT |
0.08193 |
r208_204m |
74.42347 |
PCT |
0.39839 |
r208_205m |
0.03492 |
PCT |
0.05676 |
r233_235m |
0.99428 |
PCT |
0.00393 |
r238_233m |
0.38072 |
PCT |
0.00698 |
r238_235m |
0.37854 |
PCT |
0.00691 |
Radiogenic Isotope Ratios
Name |
Value |
Uncertainty Type |
One Sigma |
r206_238r |
0.00834 |
ABS |
0.00001 |
r206_238r_Th |
0.00835 |
ABS |
0.00001 |
r207_206r |
0.04701 |
ABS |
0.00028 |
r207_206r_Pa |
0.04701 |
ABS |
0.00028 |
r207_206r_Th |
0.04692 |
ABS |
0.00028 |
r207_206r_ThPa |
0.04692 |
ABS |
0.00028 |
r207_235r |
0.054 |
ABS |
0.00034 |
r207_235r_Pa |
0.054 |
ABS |
0.00034 |
r208_206r |
0.06384 |
ABS |
0.0 |
rhoR206_238r__r207_235r |
0.3714 |
ABS |
0.0 |
rhoR206_238r__r207_235r_Pa |
0.37136 |
ABS |
0.0 |
rhoR206_238r_Th__r207_235r |
0.37086 |
ABS |
0.0 |
rhoR206_238r_Th__r207_235r_Pa |
0.37082 |
ABS |
0.0 |
rhoR207_206r__r238_206r |
-0.28055 |
ABS |
0.0 |
rhoR207_206r_Pa__r238_206r |
-0.28053 |
ABS |
0.0 |
rhoR207_206r_Th__r238_206r_Th |
-0.28021 |
ABS |
0.0 |
rhoR207_206r_ThPa__r238_206r_Th |
-0.28019 |
ABS |
0.0 |
Radiogenic Isotope Dates
Name |
Value |
Uncertainty Type |
One Sigma |
age206_238r |
53.51 Ma |
ABS |
0.033 Ma
|
age206_238r_Th |
53.613 Ma |
ABS |
0.033 Ma
|
age207_206r |
48.713 Ma |
ABS |
14.456 Ma
|
age207_206r_Pa |
48.507 Ma |
ABS |
14.459 Ma
|
age207_206r_Th |
44.103 Ma |
ABS |
14.471 Ma
|
age207_206r_ThPa |
43.898 Ma |
ABS |
14.474 Ma
|
age207_235r |
53.406 Ma |
ABS |
0.326 Ma
|
age207_235r_Pa |
53.401 Ma |
ABS |
0.326 Ma
|
bestAge |
53.51 Ma |
ABS |
0.033 Ma
|
percentDiscordance |
-9.84898 |
|
|
Compositional Measures
Name |
Value |
Uncertainty Type |
One Sigma |
massPb_rib |
0.0 |
ABS |
0.0 |
massU |
0.0 |
ABS |
0.0 |
radToCommonTotal |
12.62993 |
ABS |
0.0 |
rTh_Usample |
0.19947 |
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 |
851.53626 |
ABS |
0.0 |
r207_206s |
0.04701 |
ABS |
0.0 |
r235_207s |
18.51706 |
ABS |
0.0 |
r238_206s |
119.97136 |
ABS |
0.0 |
r238_207s |
2,551.98401 |
ABS |
0.0 |
Sample Name = SGC-54
Legacy = false
Fraction ID = zs3
Grain ID = zs3
Zircon = true
Image:
Time Stamp = January 23, 2016 4:36 PM
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 TPB 3-2-11 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 |
137.818 |
ABS |
0.022 |
r238_235s |
137.818 |
ABS |
0.022 |
r265_267m |
0.99011 |
PCT |
0.00411 |
r270_265m |
0.38664 |
PCT |
0.00532 |
r270_267m |
0.38281 |
PCT |
0.00552 |
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 |
0.0004 |
PCT |
0.42435 |
r206_204m |
959.30666 |
PCT |
0.43306 |
r206_205m |
0.38159 |
PCT |
0.02089 |
r206_207m |
16.60233 |
PCT |
0.06953 |
r206_208m |
9.11505 |
PCT |
0.06085 |
r207_204m |
57.80443 |
PCT |
0.4456 |
r207_205m |
0.02299 |
PCT |
0.06653 |
r208_204m |
105.23219 |
PCT |
0.44215 |
r208_205m |
0.04187 |
PCT |
0.06179 |
r233_235m |
0.99405 |
PCT |
0.00411 |
r238_233m |
0.38664 |
PCT |
0.00532 |
r238_235m |
0.38434 |
PCT |
0.00552 |
Radiogenic Isotope Ratios
Name |
Value |
Uncertainty Type |
One Sigma |
r206_238r |
0.0098 |
ABS |
0.0 |
r206_238r_Th |
0.00981 |
ABS |
0.0 |
r207_206r |
0.04795 |
ABS |
0.0002 |
r207_206r_Pa |
0.04795 |
ABS |
0.0002 |
r207_206r_Th |
0.04787 |
ABS |
0.0002 |
r207_206r_ThPa |
0.04787 |
ABS |
0.0002 |
r207_235r |
0.06473 |
ABS |
0.00028 |
r207_235r_Pa |
0.06472 |
ABS |
0.00028 |
r208_206r |
0.07925 |
ABS |
0.0 |
rhoR206_238r__r207_235r |
0.30251 |
ABS |
0.0 |
rhoR206_238r__r207_235r_Pa |
0.30247 |
ABS |
0.0 |
rhoR206_238r_Th__r207_235r |
0.3019 |
ABS |
0.0 |
rhoR206_238r_Th__r207_235r_Pa |
0.30186 |
ABS |
0.0 |
rhoR207_206r__r238_206r |
-0.20068 |
ABS |
0.0 |
rhoR207_206r_Pa__r238_206r |
-0.20065 |
ABS |
0.0 |
rhoR207_206r_Th__r238_206r_Th |
-0.20021 |
ABS |
0.0 |
rhoR207_206r_ThPa__r238_206r_Th |
-0.20019 |
ABS |
0.0 |
Radiogenic Isotope Dates
Name |
Value |
Uncertainty Type |
One Sigma |
age206_238r |
62.837 Ma |
ABS |
0.029 Ma
|
age206_238r_Th |
62.938 Ma |
ABS |
0.029 Ma
|
age207_206r |
95.676 Ma |
ABS |
9.892 Ma
|
age207_206r_Pa |
95.506 Ma |
ABS |
9.894 Ma
|
age207_206r_Th |
91.837 Ma |
ABS |
9.9 Ma
|
age207_206r_ThPa |
91.667 Ma |
ABS |
9.903 Ma
|
age207_235r |
63.685 Ma |
ABS |
0.265 Ma
|
age207_235r_Pa |
63.68 Ma |
ABS |
0.265 Ma
|
bestAge |
62.837 Ma |
ABS |
0.029 Ma
|
percentDiscordance |
34.32354 |
|
|
Compositional Measures
Name |
Value |
Uncertainty Type |
One Sigma |
massPb_rib |
0.0 |
ABS |
0.0 |
massU |
0.0 |
ABS |
0.0 |
radToCommonTotal |
18.8393 |
ABS |
0.0 |
rTh_Usample |
0.24781 |
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 |
1,242.8505 |
ABS |
0.0 |
r207_206s |
0.04795 |
ABS |
0.0 |
r235_207s |
15.44914 |
ABS |
0.0 |
r238_206s |
102.09101 |
ABS |
0.0 |
r238_207s |
2,129.16983 |
ABS |
0.0 |
Sample Name = SGC-54
Legacy = false
Fraction ID = zS11
Grain ID = zS11
Zircon = true
Image:
Time Stamp = January 23, 2016 4:36 PM
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 TPB 3-2-11 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 |
137.818 |
ABS |
0.022 |
r238_235s |
137.818 |
ABS |
0.022 |
r265_267m |
0.99142 |
PCT |
0.00245 |
r270_265m |
0.21654 |
PCT |
0.00611 |
r270_267m |
0.21469 |
PCT |
0.00612 |
rTh_Umagma |
4.0 |
ABS |
0.5 |
tracerMassInGrams |
0.0124 |
ABS |
0.0001 |
uBlankMassInGrams |
0.0 |
ABS |
0.0 |
Measured Ratios
Name |
Value |
Uncertainty Type |
One Sigma |
r204_205m |
0.00045 |
PCT |
0.39816 |
r206_204m |
381.12934 |
PCT |
0.40663 |
r206_205m |
0.17075 |
PCT |
0.02146 |
r206_207m |
12.7117 |
PCT |
0.10924 |
r206_208m |
7.26716 |
PCT |
0.05158 |
r207_204m |
29.9681 |
PCT |
0.44207 |
r207_205m |
0.01342 |
PCT |
0.11625 |
r208_204m |
52.47424 |
PCT |
0.42116 |
r208_205m |
0.02349 |
PCT |
0.0566 |
r233_235m |
0.99537 |
PCT |
0.00245 |
r238_233m |
0.21654 |
PCT |
0.00611 |
r238_235m |
0.21554 |
PCT |
0.00612 |
Radiogenic Isotope Ratios
Name |
Value |
Uncertainty Type |
One Sigma |
r206_238r |
0.00767 |
ABS |
0.00001 |
r206_238r_Th |
0.00769 |
ABS |
0.00001 |
r207_206r |
0.04665 |
ABS |
0.00052 |
r207_206r_Pa |
0.04665 |
ABS |
0.00052 |
r207_206r_Th |
0.04656 |
ABS |
0.00052 |
r207_206r_ThPa |
0.04655 |
ABS |
0.00052 |
r207_235r |
0.04933 |
ABS |
0.00057 |
r207_235r_Pa |
0.04933 |
ABS |
0.00057 |
r208_206r |
0.0575 |
ABS |
0.0 |
rhoR206_238r__r207_235r |
0.29262 |
ABS |
0.0 |
rhoR206_238r__r207_235r_Pa |
0.29261 |
ABS |
0.0 |
rhoR206_238r_Th__r207_235r |
0.2918 |
ABS |
0.0 |
rhoR206_238r_Th__r207_235r_Pa |
0.29179 |
ABS |
0.0 |
rhoR207_206r__r238_206r |
-0.21989 |
ABS |
0.0 |
rhoR207_206r_Pa__r238_206r |
-0.21989 |
ABS |
0.0 |
rhoR207_206r_Th__r238_206r_Th |
-0.21926 |
ABS |
0.0 |
rhoR207_206r_ThPa__r238_206r_Th |
-0.21926 |
ABS |
0.0 |
Radiogenic Isotope Dates
Name |
Value |
Uncertainty Type |
One Sigma |
age206_238r |
49.274 Ma |
ABS |
0.043 Ma
|
age206_238r_Th |
49.377 Ma |
ABS |
0.043 Ma
|
age207_206r |
30.444 Ma |
ABS |
26.926 Ma
|
age207_206r_Pa |
30.219 Ma |
ABS |
26.931 Ma
|
age207_206r_Th |
25.394 Ma |
ABS |
26.955 Ma
|
age207_206r_ThPa |
25.168 Ma |
ABS |
26.96 Ma
|
age207_235r |
48.897 Ma |
ABS |
0.547 Ma
|
age207_235r_Pa |
48.892 Ma |
ABS |
0.547 Ma
|
bestAge |
49.274 Ma |
ABS |
0.043 Ma
|
percentDiscordance |
-61.8496 |
|
|
Compositional Measures
Name |
Value |
Uncertainty Type |
One Sigma |
massPb_rib |
0.0 |
ABS |
0.0 |
massU |
0.0 |
ABS |
0.0 |
radToCommonTotal |
6.92582 |
ABS |
0.0 |
rTh_Usample |
0.17958 |
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 |
478.16624 |
ABS |
0.0 |
r207_206s |
0.04665 |
ABS |
0.0 |
r235_207s |
20.26983 |
ABS |
0.0 |
r238_206s |
130.32856 |
ABS |
0.0 |
r238_207s |
2,793.54811 |
ABS |
0.0 |