Montana · Lewis and Clark County
Past Producer
Peerless Jennie Mine
Lewis and Clark County, Montana, United States
Silver
Lead
Zinc
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USGS source ↗
Commodities
Primary
Silver, Lead
Secondary
Zinc
Commodity type
M
Deposit
Deposit size
S
Workings
Underground
Ore control
Crushed Zone In Granite
Materials
Ore minerals
Galena, Sphalerite
Gangue
Hematite, Pyrite, Quartz
Geology
Host rock
Quartz Monzonite
Associated rock
Quartz Monzonite · Butte Quartz Monzonite (Boulder Batholith)
Structure
Boulder Batholith
Alteration
Sericitized And Slightly Pyritized
Economic & production
Development status
Past Producer
Identification
Deposit ID
10015844
MRDS ID
DB02101
Alternate names
Peerless Mine, Pearless Jenny Mine
Region
NA
Data score
B
Coordinates
46.43101, -112.24088
References
USGS BULL 842, P. 258.USGS PP 428, P. 61, PL. 1.USGS BULL 527, P. 84.USGS PP 428, P. 61.