Geology and resources of thorium and associated elements in the Wet Mountains area, Fremont and Custer Counties, Colorado a description of the geologic setting, mineralogy, geochemistry, and size of thorium and rare-earth deposits, including calculations of reserves and potential economic resources
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Format: | UnknownFormat |
Sprache: | und |
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Washington
United States Gov. Print. Office
1988
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Schriftenreihe: | Geological Survey professional paper
1049-F |
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Beschreibung: | IV, 34 S. graph. Darst., Kt. 1 Kt.-Beil. |
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