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Mine detail: M and L Mine
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North America
United States
Montana
Lewis and Clark
Previously called ''
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Location
Lat / long:
46.75268, -112.34533
Resource(M)
Primary:
Silver, Gold
Secondary:
Copper, Lead
Ore:
Chrysocolla, Galena, Gold, Malachite
Gangue:
Quartz
Production
Operation type:
Unknown
Production size:
Small
Development status:
Past Producer
Geology
Host rock:
Empire Shale
Host type:
Shale
Structure:
Boulder Batholith, Marysville Stock
References
MRDS
DC10502
DEP
10101984
Reference
USGS BULL 842, P. 70-1, PL. 5
Reporter
Unknown, Wise, Kristine K. (Elliott, James E.)