Montana · Lewis and Clark County
Past Producer
M and L Mine
Lewis and Clark County, Montana, United States
Gold
Silver
Lead
Copper
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USGS source ↗
Description
Mike Lynch
Commodities
Primary
Gold, Silver
Secondary
Lead, Copper
Commodity type
M
Deposit
Deposit size
S
Workings
Underground
Materials
Ore minerals
Chrysocolla, Galena, Gold, Malachite
Gangue
Quartz
Geology
Host rock
Shale · Empire Shale
Structure
Marysville Stock, Boulder Batholith
Economic & production
Development status
Past Producer
Identification
Deposit ID
10101984
MRDS ID
DC10502
Region
NA
Data score
C
Coordinates
46.75268, -112.34533
References
USGS BULL 842, P. 70-1, PL. 5