Montana · Granite County
Past Producer
Pearl Mine
Granite County, Montana, United States
Lead
Silver
Copper
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USGS source ↗
Commodities
Primary
Lead
Secondary
Silver, Copper
Commodity type
M
Deposit
Deposit size
S
Orebody form
STRATABOUND
Materials
Ore minerals
Galena
Gangue
Limonite, Pyrite, Quartz
Geology
Host rock
Shale · Colorado Shale
Structure
Dunkleberg Anticline, Royal Stock
Economic & production
Development status
Past Producer
Identification
Deposit ID
10019328
MRDS ID
DC09541
Region
NA
Data score
C
Coordinates
46.51045, -113.09119
References
USGS BULL 660, P. 246.USBM RI 5014, P. 16, FIG. 2, 4B.