Montana · Jefferson County
Past Producer
Mono Mine
Jefferson County, Montana, United States
Lead
Silver
Zinc
Gold
Copper
Antimony
⌖ Show on map
USGS source ↗
Commodities
Primary
Lead, Silver
Secondary
Zinc, Gold, Copper
Tertiary
Antimony
Commodity type
M
Deposit
Deposit size
S
Ore control
Comet-Gray Eagle Shear Zone
Materials
Ore minerals
Chalcopyrite, Galena, Gold, Sphalerite, Tetrahedrite
Gangue
Pyrite, Quartz, Sericite
Geology
Host rock
Quartz Monzonite
Associated rock
Quartz Monzonite · Butte Quartz Monzonite (Boulder Batholith)
Structure
Boulder Batholith
Alteration
Sericitization
Economic & production
Development status
Past Producer
Identification
Deposit ID
10012369
MRDS ID
D007970
Alternate names
Part of Mono Group
Region
NA
Data score
B
Coordinates
46.2999, -112.10366
References
USGS PP 428, P. 88.MBMG BULL 16, P. 98.