Montana · Sweet Grass County
Prospect
Springfield
Sweet Grass County, Montana, United States
Silver
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USGS source ↗
Commodities
Primary
Silver
Commodity type
M
Economic & production
Development status
Prospect
Identification
Deposit ID
10294420
Region
NA
Data score
D
Coordinates
45.22162, -110.2141
References
U.S. BUREAU OF MINES OPEN-FILE REPORT MLA 4-89, 1989, SAMPLES 68-70 (TABLE & PLATE 1).