Quantitative mineral resource assessment of selected mineral deposits in the Challis National Forest, Idaho /
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| Main Author: | |
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| Corporate Author: | |
| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington : Denver, CO :
U.S. G.P.O. ; For sale by the Books and Open-File Reports Section, U.S. Geological Survey,
1991.
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| Series: | U.S. Geological Survey bulletin ;
1987. |
| Subjects: |
Table of Contents:
- History of mineral production in Challis National Forest
- Methodology of the quantitative assessment
- Quantitative mineral resource assessment in Challis National Forest
- Quantitative assessment of selected mineral deposit models. Polymetallic vein deposits ; Precious-metal vein deposits ; Stockwork molybdenum deposits (Cretacious) ; Polymetallic skarn deposits (tungsten skarns and copper skarns) ; Irregular replacement deposits of base and precious metals ; Sediment-hosted, jasperoid-associated, precious-metal deposits ; Stratabound syngenetic deposits of precious and base metals ; Gold placer deposits
- Summer of quantitative assessments of Challis National Forest.