Montana · Jefferson County
Producer
Butte-Elk Park Extension Mine
Jefferson County, Montana, United States
Silver
Copper
Lead
Bismuth
Arsenic
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USGS source ↗
Commodities
Primary
Silver
Secondary
Copper, Lead
Tertiary
Bismuth, Arsenic
Commodity type
M
Deposit
Deposit type
Vein
Deposit size
S
Workings
Underground
Materials
Ore minerals
Chalcopyrite, Galena, Sphalerite
Gangue
Pyrite, Quartz
Geology
Host rock
Quartz Monzonite
Associated rock
Quartz Monzonite · Butte Quartz Monzonite (Boulder Batholith)
Structure
Boulder Batholith
Economic & production
Development status
Producer
Identification
Deposit ID
10019688
MRDS ID
DC11152
Alternate names
Elk Park
Region
NA
Data score
B
Coordinates
46.18323, -112.37588
References
MBMG BULL 30, P. 26.MBMG BULL 16, P. 70, 71, 112.MBMG BULL 16, P. 112