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Mine detail: Cascade Mine
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North America
United States
Montana
Granite
Previously called ''
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Location
Lat / long:
46.82711, -113.34815
Resource(M)
Primary:
Gold
Secondary:
Silver, Copper
Tertiary:
Antimony
Ore:
Chalcopyrite, Chrysocolla, Gold, Malachite, Tetrahedrite
Gangue:
Iron, Limonite, Pyrite, Quartz, Sericite
Production
Operation type:
Unknown
Production size:
Small
Development status:
Past Producer
Geology
Host type:
Diorite
Associated rock:
Garnet Stock
Associated type:
Diorite
Structure:
Bearmouth Overthrust, Deep Creek Anticline, Garnet Stock
Alteration processes:
Sericitazation, Oxidation
References
MRDS
DC11192
DEP
10019709
Reference
{Deposit:: USGS BULL 660, P}
Reporter
Schruben, Paul, Unknown, Wise, Kristine K. (Elliott, James E.)