This sample belongs to: gaétan milesi

Sample Details
Sample Name: ST13
IGSN: IEMIL0001
Laboratory: Géosciences Montpellier
Analyst: Gaétan Milesi
Instrumental Method - He:
Instrumental Method Reference - He:
Instrumental Method - U-Th-Sm:
Instrumental Method Reference - U-Th-Sm:
Alpha Ejection Correction Method:
Alpha Ejection Correction Method Reference:
Mineral: Apatite
Comment:
238U Decay Constant: 1.55125E-10
238U Decay Constant Error:
235U Decay Constant: 9.84850E-10
235U Decay Constant Error:
232Th Decay Constant : 4.94750E-11
232Th Decay Constant Error:
230Th Decay Constant:
230Th Decay Constant Error:
238U/235U: 137.88
Decay Constant Reference: Steiger, R.H. and Jager, E., 1977, Subcommission on geochronology: Convention on the use of decay constants in geo- and cosmochronology. Earth and Planetary Science Letters, v. 36, no. 3, p. 359-362.
147Sm Decay Constant: 6.54E-12
147Sm Decay Constant Error:
147Sm Decay Constant Reference: Lugmair, G.W., and Marti, K., 1978, Lunar initial 143Nd/144Nd: differential evolution of the lunar crust and mantle: Earth and Planetary Science Letter, v. 39, p. 349-357.
Decay Constant Comment:

Sample Metadata
Sample ID: ST13
Sample Description:
GeoObject Type: Individual Sample
Geoobject Classification:
Collection Method:
Material: Rock
Latitude: 42.50727
Longitude: 2.15867
Sample Comment:
Collector: Gaétan Milesi
Material Classification:
Primary Location Name:
Primary Location Type:
Location Description:
Locality:
Locality Description:
Country:
Provice:
County:
City Or Township:
Platform:
Platform ID:
Original Archival Institution:
Original Archival Contact:
Most Recent Archival Institution: University of Montpellier
Most Recent Archival Contact:

Age(s)
Analysis Purpose Value Error Age Type MSWD Age Error Systematic Included Analyses Comment
Cooling

Data Reduction Parameters
Spike Type U-Th-Sm:
Spike Type He:
Standard Mineral:
Standard Mineral Reference:
Standard True Age:
Standard True Age Error:
Standard Measured Age:
Standard Measured Age Error:
Data Reduction Comment:

Fraction(s)
Fraction Name Mineral Age, Ma err., Ma U (ppm) Th (ppm) 147Sm (ppm) Th/U He (nmol/g) Mass (ug) Ft
ST13a apatite 16.988373930289 1.3590699144231 12.440977852732 18.606279317292 1.4955640575477 1.28 15.19 0.84
ST13b apatite 15.500545975553 1.2400436780442 14.088120518225 16.025262714982 1.1375018189439 1.25 11.48 0.84
ST13c apatite 16.686765356355 1.3349412285084 24.175465918098 24.413529948232 1.0098473398999 2.17 6.37 0.82
ST13d apatite 17.228846739089 1.3783077391271 14.264249165402 14.622393686258 1.0251078424601 1.33 4.94 0.82
ST13e apatite 15.413421436402 1.2330737149121 77.222811237219 73.715532171231 0.95458234413127 6.33 5.43 0.81
ST13f apatite 18.125806743939 1.4500645395151 48.535304740345 59.784664330037 1.231776840588 4.53 4.32 0.75
ST13g apatite 22.875306441931 1.8300245153545 130.27233739723 158.7891651944 1.218901636118 15.72 7.02 0.77
ST13h apatite 21.896284124547 1.7517027299637 94.285941601242 102.83222535708 1.0906421849398 10.00 4.39 0.72
filename:23217.xml
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