REFERENCE FOR DETERMINING THE ISOTOPIC COMPOSITION OF THORIUM IN CRUSTAL ROCKS.
Journal Article
·
· U. S. Geol. Surv., Prof. Pap., 575-B, B133-6(1967).
OSTI ID:4535538
- Research Organization:
- Originating Research Org. not identified
- NSA Number:
- NSA-22-023137
- OSTI ID:
- 4535538
- Journal Information:
- U. S. Geol. Surv., Prof. Pap., 575-B, B133-6(1967)., Other Information: Orig. Receipt Date: 31-DEC-68
- Country of Publication:
- Country unknown/Code not available
- Language:
- English
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Related Subjects
N22120* -Environmental & Earth Sciences-Geology & Hydrology-Natural Radioactivity
AGE ESTIMATION
CANADA
GRANITES
ISOTOPE RATIO
ROCKS
STANDARDS
THORIUM ISOTOPES
ROCKS/analysis for thorium isotopes
reference standard for
URANIUM ISOTOPES U-234/abundance ratio to thorium-230 in crustal rocks
reference standard for
THORIUM ISOTOPES Th-228/abundance ratio to thorium- 230 in crustal rocks
reference standard for
THORIUM ISOTOPES/determination in crustal rocks
reference standard for
THORIUM ISOTOPES Th-230/abundance ratio to uranium-234 in crustal rocks
reference standard for
THORIUM ISOTOPES Th-230/ abundance ratio to thorium-228 in crustal rocks
reference standard for
ROCKS/ thorium-230 abundance ratios to thorium-228 and uranium-234 in
GRANITES/use of drillings from Canadian
as reference standard for determination of thorium isotopic composition in rocks
AGE ESTIMATION
CANADA
GRANITES
ISOTOPE RATIO
ROCKS
STANDARDS
THORIUM ISOTOPES
ROCKS/analysis for thorium isotopes
reference standard for
URANIUM ISOTOPES U-234/abundance ratio to thorium-230 in crustal rocks
reference standard for
THORIUM ISOTOPES Th-228/abundance ratio to thorium- 230 in crustal rocks
reference standard for
THORIUM ISOTOPES/determination in crustal rocks
reference standard for
THORIUM ISOTOPES Th-230/abundance ratio to uranium-234 in crustal rocks
reference standard for
THORIUM ISOTOPES Th-230/ abundance ratio to thorium-228 in crustal rocks
reference standard for
ROCKS/ thorium-230 abundance ratios to thorium-228 and uranium-234 in
GRANITES/use of drillings from Canadian
as reference standard for determination of thorium isotopic composition in rocks