Montana · Lewis and Clark County
Past Producer
Beatrice Mine
Lewis and Clark County, Montana, United States
Gold
Silver
Lead
Zinc
Copper
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USGS source ↗
Commodities
Primary
Gold, Silver
Secondary
Lead, Zinc, Copper
Commodity type
M
Deposit
Deposit size
S
Workings
Underground
Ore control
Fault Zone In Quartz Monzonite
Materials
Ore minerals
Chalcopyrite, Galena, Gold, Sphalerite
Gangue
Pyrite, Quartz
Geology
Host rock
Quartz Monzonite
Associated rock
Quartz Monzonite · Butte Quartz Monzonite (Boulder Batholith)
Structure
Boulder Batholith, Fault Trends N 85 W, Dips 80s
Economic & production
Development status
Past Producer
Identification
Deposit ID
10101938
MRDS ID
DB02179
Region
NA
Data score
B
Coordinates
46.48129, -112.30506
References
USGS BULL 1151, P. 99-100