Montana · Jefferson County
Past Producer
Unknown Ag Mine Park Lake
Jefferson County, Montana, United States
Silver
Zinc
Lead
Uranium
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USGS source ↗
Commodities
Primary
Silver
Secondary
Zinc, Lead
Tertiary
Uranium
Commodity type
M
Deposit
Deposit size
S
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
Discovery year
1903
Identification
Deposit ID
10012379
MRDS ID
D007981
Region
NA
Data score
D
Coordinates
46.43851, -112.16199
References
USGS PP 428, P. 67, PL. 1USGS PP 428, P. 67.