Montana · Lewis and Clark County
Producer
Blackfoot Mine
Lewis and Clark County, Montana, United States
Gold
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USGS source ↗
Commodities
Primary
Gold
Commodity type
M
Deposit
Deposit size
S
Workings
Underground
Ore control
Shear Zone 20-30 Ft. Wide
Materials
Ore minerals
Gold
Gangue
Magnetite, Quartz
Geology
Host rock
Diorite
Associated rock
Diorite · Diorite Dike
Alteration
Sericitization, Oxidation
Economic & production
Development status
Producer
Identification
Deposit ID
10019116
MRDS ID
DC08646
Region
NA
Data score
C
Coordinates
46.9435, -112.76341
References
USGS BULL 842, P. 116-17