Montana · Jefferson County
Past Producer
Custer Mine
Jefferson County, Montana, United States
Gold
Silver
Lead
Zinc
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USGS source ↗
Commodities
Primary
Gold, Silver
Secondary
Lead, Zinc
Commodity type
M
Deposit
Deposit size
S
Workings
Unknown
Materials
Ore minerals
Galena, Sphalerite
Gangue
Pyrite, Quartz
Geology
Host rock
Quartz Monzonite
Associated rock
Quartz Monzonite · Butte Quartz Monzonite (Boulder Batholith)
Structure
Boulder Batholith
Alteration
Sericitization
Economic & production
Development status
Past Producer
Identification
Deposit ID
10019617
MRDS ID
DC10974
Region
NA
Data score
B
Coordinates
46.30157, -112.23449
References
MBMG BULL 16, P. 29.USGS BULL 527, P. 125.USGS BULL 842, P. 225-27.USGS PP 428, P. 95, PL. 1.