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Mine detail: Mono Group
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North America
United States
Montana
Jefferson
Previously called 'Mono MineE Mono Mine'
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Location
Lat / long:
46.29934, -112.10449
Resource(M)
Primary:
Lead, Silver
Secondary:
Copper, Gold, Zinc
Tertiary:
Antimony
Ore:
Chalcopyrite, Galena, Gold, Sphalerite, Tetrahedrite
Gangue:
Pyrite, Quartz, Siderite
Production
Operation type:
Unknown
Production size:
Small
Development status:
Past Producer
Geology
Host type:
Quartz Monzonite
Associated rock:
Butte Quartz Monzonite (Boulder Batholith)
Associated type:
Quartz Monzonite
Structure:
Boulder Batholith, Comet-Gray Eagle Shear Zone
Alteration processes:
Sericitization, Some Oxididation
References
MRDS
DB02212
DEP
10101942
Reference
{Deposit:: USGS PP 428, P. 88-89}{Production:: MBMG BULL 16, P. 98.}
Reporter
Elliott, James E., Wise, Kristine K. (Elliott, James E.)