- Mineral Resources
- Online Spatial Data
- National Mineral Resource Assessment 1998
Mineral assessment tracts in Custer county, Idaho
[Additional scientific data in this geographic area]
- NR02: Skarn Cu (18b) (Mesozoic - Tertiary) , covers 37 % of this area
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- NR03: Skarn Zn-Pb (18c) (Mesozoic - Tertiary) , covers 37 % of this area
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- NR06: Skarn Au, truncated (b1930) (Mesozoic) , covers 37 % of this area
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- NR09: Porphyry Cu (North America) (17) (Mesozoic) , covers 98 % of this area
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- NR12: Polymetallic replacement (19a) (Mesozoic - Tertiary) , covers 37 % of this area
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- NR22: Epithermal vein, Comstock (25c) (Tertiary) , covers 4 % of this area
- The number of undiscovered deposits in this tract was not estimated.
- NR28: Hot-spring Au-Ag (25a) (Tertiary) , covers 4 % of this area
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- NR36: Sediment-hosted Cu, reduced-facies (30b.1) (Proterozoic) , covers 0.9 % of this area
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- NR37: Sediment-hosted Cu, Revett (30b.3) (Proterozoic) , covers 0.9 % of this area
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- NR39: Sedimentary exhalative Zn-Pb (31a) (Late Proterozoic) , covers 0.9 % of this area
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- NR40: Sedimentary exhalative Zn-Pb (31a) (Paleozoic) , covers 7 % of this area
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