California · Alameda County
Occurrence
Friggel Prospect
Alameda County, California, United States
Manganese
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USGS source ↗
Commodities
Tertiary
Manganese
Commodity type
M
Deposit
Deposit size
N
Economic & production
Development status
Occurrence
Identification
Deposit ID
10095037
MRDS ID
M004680
Region
NA
Data score
C
Coordinates
37.57547, -121.63853
References
CALIF. JOUR. MINES & GEOL. V. 46, NO.2, APRIL, 1950, P. 344, PL. 58DOM BULL. 125, P.99BULL. 152, P.21