Montana · Beaverhead County
Past Producer
Guy Mine
Beaverhead County, Montana, United States
Silver
Copper
Zinc
Gold
Lead
Molybdenum
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USGS source ↗
Commodities
Primary
Silver, Copper, Zinc, Gold
Secondary
Lead, Molybdenum
Commodity type
M
Deposit
Deposit type
Vein
Deposit size
S
Materials
Ore minerals
Galena, Molybdenite, Sphalerite, Tetrahedrite
Gangue
Pyrite, Quartz
Geology
Host rock
Quartz Monzonite
Structure
Pioneer Batholith
Alteration
Brecciation
Economic & production
Development status
Past Producer
Discovery year
1891
Identification
Deposit ID
10010832
MRDS ID
D004823
Region
NA
Data score
B
Coordinates
45.45822, -113.07034
References
MBMG BULL 85, P. 1091972 COMPILE M.B.M.G. BULL. 8