Montana · Madison County
Past Producer
Big Bertha Mine
Madison County, Montana, United States
Gold
Silver
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USGS source ↗
Commodities
Primary
Gold
Tertiary
Silver
Commodity type
M
Economic & production
Development status
Past Producer
Identification
Deposit ID
10246039
Region
NA
Data score
D
Coordinates
45.4446, -112.20477
References
MBM&G BULL 49,1966,P24.