Montana · Lewis and Clark County
Past Producer
Staples Mine
Lewis and Clark County, Montana, United States
Gold
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USGS source ↗
Commodities
Primary
Gold
Commodity type
M
Deposit
Deposit size
S
Workings
Underground
Materials
Ore minerals
Gold
Gangue
Calcite, Iron, Pyrite, Quartz
Geology
Host rock
Limestone · Helena Formation
Structure
Boulder Batholith, Marysville Stock
Economic & production
Development status
Past Producer
Identification
Deposit ID
10019694
MRDS ID
DC11168
Region
NA
Data score
C
Coordinates
46.7549, -112.28589
References
USGS BULL 842, P. 70