Montana · Jefferson County
Past Producer
Salvail Mine
Jefferson County, Montana, United States
Copper
Gold
Silver
Lead
Zinc
Antimony
Arsenic
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USGS source ↗
Commodities
Primary
Copper, Gold, Silver
Secondary
Lead, Zinc
Tertiary
Antimony, Arsenic
Commodity type
M
Deposit
Deposit size
S
Workings
Underground
Ore control
Shear Zone
Materials
Ore minerals
Bournonite, Chalcocite, Chalcopyrite, Galena, Gold, Sphalerite
Gangue
Pyrite, Quartz
Geology
Host rock
Andesite
Associated rock
Andesite · Elkhorn Mountain Volcanics
Structure
Boulder Batholith, North Vein Offset 60 Ft. By Northeast-Trending Fault
Alteration
Primary Sulfides Altered To Bournonite Altered To Covellite
Economic & production
Development status
Past Producer
Discovery year
1903
Identification
Deposit ID
10015904
MRDS ID
DB02190
Alternate names
Bernice Mine
Region
NA
Data score
B
Coordinates
46.35046, -112.14477
References
MBMG BULL 16, P. 49, 53, 110.USGS BULL 842, P. 237-8, PL. 39.MBMG BULL 33, P. 13.MBMG BULL 16, P. 110.