California · Contra Costa County
Prospect
Unnamed Prospect
Contra Costa County, California, United States
Manganese
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USGS source ↗
Commodities
Primary
Manganese
Commodity type
M
Economic & production
Development status
Prospect
Identification
Deposit ID
10114682
Region
NA
Data score
D
Coordinates
37.8732, -121.88854
References
CALIF. SP. REPT. 80, P.22, & PL. 1.PROD: 3000 TONS OF OREUMPLEBY JOESPH L 1930 USGS BUL 814 P 189