California · San Diego County
Prospect
Mason Valley Mine
San Diego County, California, United States
Tungsten
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USGS source ↗
Commodities
Primary
Tungsten
Commodity type
M
Economic & production
Development status
Prospect
Identification
Deposit ID
10116991
Alternate names
Mason Valley Prospect, Two Bills Prospect
Region
NA
Data score
D
Coordinates
32.98786, -116.47834
References
U.S. BUREAU OF MINES FILES (WFOC).