This sample belongs to: ANTONELLA GALETTO

Sample Details
Sample Name: TF_10 (AHe)
IGSN: IEATG1610
Laboratory: Arizona Radiogenic Helium Dating Laboratory (ARHDL). University of Arizona
Analyst: Prof. Peter Reiners
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: TF_10
Sample Description: Sandstone
GeoObject Type: Individual Sample
Geoobject Classification:
Collection Method:
Material: Rock
Latitude:
Longitude:
Sample Comment:
Collector:
Material Classification:
Primary Location Name:
Primary Location Type:
Location Description:
Locality:
Locality Description:
Country: Argentina
Provice: Neuquén
County:
City Or Township:
Platform:
Platform ID:
Original Archival Institution:
Original Archival Contact:
Most Recent Archival Institution:
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
(Raw) (Raw) (Ca) (Ca) (Ca) (Ca)
TF_10_Ap1 Apatite 2.3144570240246 0.12614006247387 4.6567207084277 23.009663764249 208.70595464356 5.0690254623131 0.12932704374 2.5238387593981E-6 0.7
TF_10_Ap2 Apatite 2.5978960921451 0.15144482036599 4.6273582127181 25.163182821535 205.76288058603 5.5786208328687 0.15186437230013 1.770874853267E-6 0.7
TF_10_Ap3 Apatite 6.0178722960651 0.29658086327613 7.5075332151935 31.44811397792 258.64730996347 4.2972610230391 0.49569483788408 7.8634168522115E-7 0.6
TF_10_Ap4 Apatite 1.3035729753395 0.096522208568429 9.9634595080778 46.532537966809 291.18116447309 4.7911632839184 0.15001981195369 1.2187300270017E-6 0.7
TF_10_Ap5 Apatite 4.2595689079947 0.30193498996806 3.4355228452063 17.059455221981 199.70499718595 5.0940911211325 0.17734391424078 1.2643391638611E-6 0.7
filename:22589.xml
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