Montana · Granite County
Producer
Summit Mine
Granite County, Montana, United States
Lead
Silver
Gold
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USGS source ↗
Commodities
Primary
Lead, Silver
Secondary
Gold
Commodity type
M
Deposit
Deposit size
S
Orebody form
STRATABOUND, LENSES
Materials
Ore minerals
Galena, Gold, Iron
Gangue
Limonite, Pyrite, Quartz
Geology
Host rock
Sandstone · Colorado Formation
Structure
Philipsburg Anticline, Royal Stock
Economic & production
Development status
Producer
Identification
Deposit ID
10108517
MRDS ID
DC11485
Region
NA
Data score
B
Coordinates
46.68045, -113.09953
References
USGS BULL 660, P. 246-47.USBM RI 5014, P. 16, FIG 3, 4B.USGS BULL 660.