Montana · Silver Bow County
Producer
Star West Mine
Silver Bow County, Montana, United States
Manganese
Silver
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USGS source ↗
Commodities
Primary
Manganese, Silver
Commodity type
M
Deposit
Deposit size
Y
Materials
Ore minerals
Psilomelane, Pyrolusite, Rhodochrosite, Silver
Geology
Host rock
Quartz Monzonite
Associated rock
Quartz Monzonite
Economic & production
Development status
Producer
Production years
1892-1918
Identification
Deposit ID
10019485
MRDS ID
DC10610
Region
NA
Data score
C
Coordinates
45.99629, -112.53978
References
USGS FILESCONSV. DIV. COMP. DATE, 05-03-1963