Montana · Granite County
Past Producer
Jefferson Mine
Granite County, Montana, United States
Copper
Lead
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USGS source ↗
Commodities
Primary
Copper
Secondary
Lead
Commodity type
M
Deposit
Deposit size
S
Materials
Gangue
Pyrite, Quartz
Geology
Host rock
Limestone · Madison Formation
Structure
Royal Stock
Alteration
Oxidation
Economic & production
Development status
Past Producer
Identification
Deposit ID
10019600
MRDS ID
DC10919
Region
NA
Data score
B
Coordinates
46.37933, -113.14674
References
USGS PP 78, P. 250.MCGILL, G.E., 1959, GEOLOGIC MAP OF THE NORTHWEST FLANK OF THE FLINT CREEK RANGE, WESTERN MONTANA: MONT. BUREAU OF MINES AND GEOL.MBMG BULL 25, P. 18.EMMONS, WM USGS PROF. PAPER 78