Montana · Jefferson County
Occurrence
Butte and Philadelphia Prospect
Jefferson County, Montana, United States
Gold
Silver
Lead
Zinc
Barium-Barite
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USGS source ↗
Commodities
Primary
Gold, Silver, Lead
Secondary
Zinc
Tertiary
Barium-Barite
Commodity type
B
Deposit
Deposit size
S
Workings
Underground
Ore control
7-10 Ft Crushed Zone
Materials
Ore minerals
Galena, Gold, Sphalerite
Gangue
Barite, Pyrite, Quartz, Siderite, Tourmaline
Geology
Host rock
Quartz Monzonite
Associated rock
Quartz Monzonite · Butte Quartz Monzonite (Boulder Batholith)
Structure
Boulder Batholith
Economic & production
Development status
Occurrence
Identification
Deposit ID
10011926
MRDS ID
D007120
Alternate names
Lady Leith-Cady Leith Mines
Region
NA
Data score
B
Coordinates
46.39157, -112.27588
References
MBMG BULL 16, P. 26, 33USGS BULL 527, P. 124USGS BULL 842, P. 294.USGS BULL 1151, P. 111-12.USGS BULL 1151, P. 111.