California · Alameda County
Occurrence
Hearst
Alameda County, California, United States
Manganese
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USGS source ↗
Commodities
Primary
Manganese
Commodity type
M
Deposit
Deposit size
N
Economic & production
Development status
Occurrence
Identification
Deposit ID
10027987
MRDS ID
M004693
Region
NA
Data score
C
Coordinates
37.55685, -121.57714
References
CALIF. JOUR. MINES & GEOL. V. 46, NO. 2, APRIL 1950, P.344, PL. 58DOM BULL. 125, P.99BULL. 152, P.21BULL. 140 , PL. 1 (GEOLOGY)