Montana · Lewis and Clark County
Past Producer
Calumet Mine
Lewis and Clark County, Montana, United States
Gold
Manganese
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USGS source ↗
Commodities
Primary
Gold
Tertiary
Manganese
Commodity type
M
Deposit
Deposit size
S
Workings
Underground
Materials
Ore minerals
Gold
Gangue
Calcite, Quartz
Geology
Host rock
Limestone · Helena Formation
Structure
Boulder Batholith, Marysville Stock
Economic & production
Development status
Past Producer
Identification
Deposit ID
10015896
MRDS ID
DB02177
Region
NA
Data score
C
Coordinates
46.75407, -112.29533
References
USGS BULL 842, P. 70