Montana · Silver Bow County
Prospect
Humbolt
Silver Bow County, Montana, United States
Manganese
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USGS source ↗
Commodities
Tertiary
Manganese
Commodity type
M
Materials
Other materials
Gibbsite, Quartz
Economic & production
Development status
Prospect
First production
1943
Identification
Deposit ID
10148800
Region
NA
Data score
D
Coordinates
46.0066, -112.56279
References
ANON NO DATE HUMBOLT UNPUB USBM MANUSCRIPT