Oregon · Grant County
Prospect
Big Four Mine
Grant County, Oregon, United States
Gold
Silver
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USGS source ↗
Commodities
Primary
Gold
Tertiary
Silver
Commodity type
M
Economic & production
Development status
Prospect
Identification
Deposit ID
10128750
MRDS ID
M015735
Region
NA
Data score
D
Coordinates
44.87065, -118.43915
References
OR. DEPT. GEOL. AND MIN. INDUST. MAP GMS-25, 1982.