Montana · Sweet Grass County
Prospect
Cartwright Crystal Spar Group
Sweet Grass County, Montana, United States
Calcium
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USGS source ↗
Commodities
Primary
Calcium
Commodity type
N
Economic & production
Development status
Prospect
Identification
Deposit ID
10245705
Region
NA
Data score
D
Coordinates
45.66912, -109.9227
References
USGS BULL 1042-MI 1958, P473-474 & PLATE 41