Montana · Fergus County
Prospect
Big Grassy Group
Fergus County, Montana, United States
Gold
Silver
Tellurium
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USGS source ↗
Commodities
Primary
Gold
Tertiary
Silver, Tellurium
Commodity type
M
Economic & production
Development status
Prospect
Identification
Deposit ID
10148882
Region
NA
Data score
D
Coordinates
47.20572, -109.22139
References
MBM & G BULL 72, 1969, P7MBM & G BULL 58, 1967, P12