Montana · Silver Bow County
Past Producer
Grey Eagle Mine
Silver Bow County, Montana, United States
Manganese
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USGS source ↗
Commodities
Primary
Manganese
Commodity type
M
Deposit
Deposit size
S
Geology
Host rock
Granite
Associated rock
Granite · Boulder Batholith
Structure
Boulder Batholith
Economic & production
Development status
Past Producer
Last production
1958
Identification
Deposit ID
10098060
MRDS ID
DC10602
Region
NA
Data score
C
Coordinates
46.01573, -112.5995
References
MBMG BULL 10, P. 62.USGS PP 74, PL. X.