Montana · Beaverhead County
Past Producer
Keystone Mine
Beaverhead County, Montana, United States
Gold
Silver
Talc-Soapstone
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USGS source ↗
Commodities
Primary
Gold
Tertiary
Silver, Talc-Soapstone
Commodity type
B
Economic & production
Development status
Past Producer
Identification
Deposit ID
10172194
Region
NA
Data score
D
Coordinates
45.0435, -112.45697
References
MBM & G BULL 20, 1960, P.5CRIB