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Mine detail: Earthquake Mine
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North America
United States
Montana
Lewis and Clark
Previously called ''
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Location
Lat / long:
46.73796, -112.37006
Resource(B)
Primary:
Silver, Lead
Secondary:
Copper, Zinc
Tertiary:
Fluorine-Fluorite
Ore:
Calamine, Chalcopyrite, Chrysocolla, Galena, Malachite
Gangue:
Fluorite, Quartz
Production
Operation type:
Unknown
Production size:
Small
Development status:
Past Producer
Geology
Host rock:
Belt Series (Empire)
Host type:
Shale
Structure:
Boulder Batholith, Marysville Stock
Alteration processes:
Oxidized
References
MRDS
DB02171
DEP
10098029
Reference
{Deposit:: USGS BULL 842, P. 63, 75-6, PL. 5}{Production:: USGS BULL 842, P. 63.}
Reporter
Elliott, James E., Wise, Kristine K. (Elliott, James E.)