Montana · Lewis and Clark County
Past Producer
Little Sampson Mine
Lewis and Clark County, Montana, United States
Lead
Silver
Zinc
Gold
Copper
Arsenic
Antimony
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USGS source ↗
Commodities
Primary
Lead, Silver
Secondary
Zinc, Gold, Copper
Tertiary
Arsenic, Antimony
Commodity type
M
Deposit
Deposit size
S
Workings
Unknown
Materials
Ore minerals
Boulangerite, Bournonite, Chalcopyrite, Covellite, Galena, Gold, Polybasite, Pyrargyrite, Sphalerite, Tetrahedrite
Gangue
Pyrite, Quartz
Geology
Host rock
Quartz Monzonite
Associated rock
Quartz Monzonite · Butte Quartz Monzonite (Boulder Batholith)
Structure
Boulder Batholith, Red Mountain Fault
Economic & production
Development status
Past Producer
Production years
1961
First production
1957
Last production
1958
Identification
Deposit ID
10101973
MRDS ID
DC09402
Region
NA
Data score
B
Coordinates
46.47546, -112.24533
References
MBMG BULL 30, P. 28MBMG BULL 25, P. 25USGS BULL 842, P. 254, PL.41USGS PP 428, PL. 19