Montana · Lewis and Clark County
Past Producer
Copper Hill Mine
Lewis and Clark County, Montana, United States
Silver
Gold
Iron
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USGS source ↗
Commodities
Primary
Silver
Secondary
Gold, Iron
Commodity type
M
Deposit
Deposit type
Contact Metasomatic
Deposit size
S
Materials
Ore minerals
Gold
Gangue
Calcite, Pyrite, Quartz
Geology
Host rock
Limestone · Madison Formation
Associated rock
Quartz Monzonite · Butte Quartz Monzonite (Boulder Batholith)
Structure
Boulder Batholith
Economic & production
Development status
Past Producer
Identification
Deposit ID
10012451
MRDS ID
D008090
Region
NA
Data score
C
Coordinates
46.65684, -112.24117
References
USGS BULL 842, P. 61USGS BULL 842, P. 61.