Montana · Jefferson County
Occurrence
Unknown Ag Mine Lumber Gulch
Jefferson County, Montana, United States
Lead
Silver
Zinc
Copper
Gold
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USGS source ↗
Commodities
Primary
Lead, Silver
Secondary
Zinc, Copper, Gold
Commodity type
M
Deposit
Deposit size
N
Materials
Ore minerals
Galena, Gold, Malachite, Silver, Sphalerite
Gangue
Limonite, 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
Occurrence
Identification
Deposit ID
10094462
MRDS ID
D007979
Region
NA
Data score
D
Coordinates
46.28879, -112.22032
References
USGS PP 428, P. 97, PL. 1