Montana · Jefferson County
Occurrence
Forest Mine
Jefferson County, Montana, United States
Silver
Lead
Zinc
Copper
Uranium
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USGS source ↗
Commodities
Primary
Silver, Lead
Secondary
Zinc, Copper
Tertiary
Uranium
Commodity type
M
Deposit
Deposit size
N
Materials
Ore minerals
Chalcopyrite, Galena, Sphalerite
Gangue
Quartz
Geology
Host rock
Quartz Monzonite
Associated rock
Quartz Monzonite · Butte Quartz Monzonite (Boulder Batholith)
Structure
Boulder Batholith
Alteration
Clays And Sericite
Economic & production
Development status
Occurrence
Identification
Deposit ID
10015936
MRDS ID
DB02233
Alternate names
Forrest Mine
Region
NA
Data score
C
Coordinates
46.45018, -112.15977
References
USGS PP 428, P. 69, PL. 1