Montana · Mineral County
Occurrence
Grahm Prospect
Mineral County, Montana, United States
Copper
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USGS source ↗
Commodities
Primary
Copper
Commodity type
M
Deposit
Deposit size
N
Economic & production
Development status
Occurrence
Discovery year
1965
Identification
Deposit ID
10094289
MRDS ID
D004052
Region
NA
Data score
D
Coordinates
47.35766, -115.03043
References
FOREST SERVICE FILES, MISSOULA, MONT