Montana · Beaverhead County
Past Producer

Keystone Mine

Beaverhead County, Montana, United States
GoldSilver
⌖ Show on mapUSGS source ↗
Commodities
PrimaryGold
TertiarySilver
Commodity typeM
Economic & production
Development statusPast Producer
Identification
Deposit ID10147576
RegionNA
Data scoreC
Coordinates45.75069, -112.9142
References
MONTANA BUREAU OF MINES & GEOLOGY BULLETIN 85, 1972, P. 136.MONTANA BUREAU OF MINES & GEOLOGY BULLETIN 20, 1960, P. 5.