UNITED STATES DEPARTMENT OF THE INTERIOR GEOLOGICAL SURVEY Allanite-bearing calc-silicate rocks, southern Bighorn Mountains, Wyoming: Geologic setting and resources of thorium, uranium, and rare-earth elements By T. J. Armbrustmacher and K. A. Sargent Open-File Report 82-298 1982 This report is preliminary and has not been edited or reviewed for conformity with U.S. Geological Survey standards.
Allanite-bearing calc-silicate rocks, southern Bighorn Mountains, Wyoming: Geologic setting and resources of thorium, uranium, and rare-earth elements
Jun 23, 2023
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