Montana · Big Horn County
Prospect
Unnamed Coal Mine
Big Horn County, Montana, United States
Bentonite
⌖ Show on map
USGS source ↗
Commodities
Primary
Bentonite
Commodity type
N
Economic & production
Development status
Prospect
Identification
Deposit ID
10220648
Region
NA
Data score
D
Coordinates
45.14353, -107.67851
References
USGS BULL. 806-B, 1929, P57 AND PLATE 28