Sample Name: sample AFT 5
IGSN: 10.58052/IEATB0005
Laboratory: LATE ANDES
Analyst: Natalia Sánchez
Mineral: apatite
Dosimeter Glass: cn5
Dosimeter Glass U ppm:
Irradiation:
Count Date:
Locality: Argentine
Rock Type: sedimentary
Rock Age:
Acquisition system:
Magnification:
Radiation Facility:
Total Thermal Neutron Fluence:
Position in Irradiation Canister (#):
Area of Graticule Square:
No. of Crystals Counted:
Zeta Factor: 349,06
Zeta Factor Error (1s): 25,9
Rho d:
Rho d (% Relative Error):
N d:
Geometry factor (for EDM and Zeta ICPMS methods):
Etchant:
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Method - U:
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Primary Zeta:
1 sigma Uncertainty:
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1 sigma (Modified) Uncertainty:
Comment:
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Chemistry Laboratory:
Chemistry 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:
Spontaneous Fission Decay Constant: 8.46E-17
Spontaneous Fission Decay Constant Error:
238U/235U: 137.88
Fission Decay Constant Reference: Spadavecchia , A. & Hahn, B. (1967). Die Rotationskammer und einige Anwendungen. Helvetica Physica Acta, 40, p. 1063-1079
Decay Constant References: 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
Decay Constant Comment:

Sample ID: 5
Sample Description: sedimentary rock
GeoObject Type: Individual Sample
Geoobject Classification:
Collection Method:
Material: Rock
Latitude: -37.265
Longitude: -70.425
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