Montana · Sweet Grass County
Occurrence
Surprise Mine
Sweet Grass County, Montana, United States
Gold
Silver
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USGS source ↗
Commodities
Primary
Gold
Tertiary
Silver
Commodity type
M
Economic & production
Development status
Occurrence
Identification
Deposit ID
10270371
Region
NA
Data score
D
Coordinates
45.60552, -109.9202
References
CRIB