Montana · Silver Bow County
Past Producer
Northwest Mine
Silver Bow County, Montana, United States
Copper
Silver
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USGS source ↗
Commodities
Primary
Copper, Silver
Commodity type
M
Deposit
Deposit size
S
Materials
Ore minerals
Chalcopyrite, Copper
Gangue
Pyrite, Quartz
Geology
Host rock
Quartz Monzonite
Associated rock
Quartz Monzonite · Butte Quartz Monzonite (Boulder Batholith)
Economic & production
Development status
Past Producer
Identification
Deposit ID
10014484
MRDS ID
D011282
Region
NA
Data score
C
Coordinates
46.01518, -112.48422
References
USGS PP 74, P. 233