Montana · Powell County
Past Producer
Black Jack Mine
Powell County, Montana, United States
Gold
Lead
Silver
Zinc
Copper
Arsenic
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USGS source ↗
Commodities
Primary
Gold, Lead, Silver
Secondary
Zinc, Copper
Tertiary
Arsenic
Commodity type
M
Deposit
Deposit size
S
Workings
Underground
Ore control
Brecciated Zone
Materials
Ore minerals
Chalcopyrite, Galena, Gold, Sphalerite
Gangue
Calcite, Pyrite, Quartz, Tourmaline
Geology
Host rock
Andesite
Associated rock
Andesite · Elkhorn Volcanics
Structure
Boulder Batholith
Alteration
Oxidation
Economic & production
Development status
Past Producer
Identification
Deposit ID
10101974
MRDS ID
DC09447
Region
NA
Data score
B
Coordinates
46.47823, -112.40506
References
MBMG BULL 98, P. 10, 48.USGS BULL 842, P. 269.USGS BULL 1151, PL. 1.MBMG BULL 98, P. 48.