Montana · Lewis and Clark County
Past Producer
Osage Chief Mine
Lewis and Clark County, Montana, United States
Copper
Iron
Gold
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USGS source ↗
Commodities
Primary
Copper, Iron, Gold
Commodity type
M
Deposit
Deposit type
Contact Metasomatic
Deposit size
S
Ore control
Near Intrusive Contact With Quartz Monzonite
Materials
Ore minerals
Gold, Hematite
Gangue
Calcite, Pyrite, Quartz
Geology
Host rock
Limestone · Madison Group
Associated rock
Quartz Monzonite · Butte Quartz Monzonite (Boulder Batholith)
Structure
Boulder Batholith
Economic & production
Development status
Past Producer
Identification
Deposit ID
10101926
MRDS ID
DB02109
Alternate names
Crissman Mine
Region
NA
Data score
C
Coordinates
46.65046, -112.24506
References
USGS BULL 842, P. 61MBMG 1C 13, P. 29USGS BULL 842, 61.