Montana · Jefferson County
Past Producer
Lady Hennessey Mine
Jefferson County, Montana, United States
Lead
Silver
Gold
Zinc
Uranium
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USGS source ↗
Commodities
Primary
Lead, Silver
Secondary
Gold, Zinc
Tertiary
Uranium
Commodity type
M
Deposit
Deposit size
S
Ore control
Shear Zone In Quartz Monzonite
Materials
Ore minerals
Chalcopyrite, Galena, Gold, Sphalerite
Gangue
Pyrite, Quartz
Geology
Host rock
Quartz Monzonite
Associated rock
Quartz Monzonite · Butte Quartz Monzonite (Boulder Batholith)
Economic & production
Development status
Past Producer
Identification
Deposit ID
10015865
MRDS ID
DB02130
Region
NA
Data score
B
Coordinates
46.41823, -112.28283
References
USGS BULL 1151, P. 111, PL. 1.MBMG BULL 16, P. 103