Montana · Powell County
Past Producer
Independence Mine
Powell County, Montana, United States
Gold
Silver
Copper
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USGS source ↗
Commodities
Primary
Gold
Secondary
Silver, Copper
Commodity type
M
Deposit
Deposit size
S
Materials
Gangue
Limonite, Quartz
Geology
Host rock
Diorite
Associated rock
Diorite · Royal Stock
Structure
Royal Stock
Alteration
Sericitization
Economic & production
Development status
Past Producer
Identification
Deposit ID
10013631
MRDS ID
D010033
Region
NA
Data score
D
Coordinates
46.44989, -113.00702
References
USGS DOLUS LAKE RARE I MIS FIELD STUD MAP, P. 4, 9, 18, FIG. 1USGS MIS FS MAP, P. 9.