Montana · Lewis and Clark County
Past Producer
Austin District
Lewis and Clark County, Montana, United States
Gold
Copper
Silver
Lead
Iron
Arsenic
Antimony
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USGS source ↗
Commodities
Primary
Gold, Copper, Silver
Secondary
Lead, Iron
Tertiary
Arsenic, Antimony
Commodity type
M
Deposit
Deposit type
PLACER, CONTACT METASOMATIC
Deposit size
M
Ore control
BOULDER BATHOLITH
Geology
Structure
NORTHWESTWARD TRENDING FOLDS, BOULDER BATHOLITH, LEWIS OVERTHRUST
Economic & production
Development status
Past Producer
First production
1880
Discovery year
1880
Identification
Deposit ID
60001635
MRDS ID
W002875
Region
NA
Data score
D
Coordinates
46.6388, -112.24259
References
USGS BULL 842, P. 59-62.MBMG IC 13, P. 32.