California · Alameda County
Producer
Section 14
Alameda County, California, United States
Manganese
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USGS source ↗
Commodities
Primary
Manganese
Commodity type
M
Deposit
Deposit size
S
Materials
Ore minerals
Rhodochrosite
Geology
Host rock
Sandstone,Chert · Franciscan Complex
Economic & production
Development status
Producer
Identification
Deposit ID
10027978
MRDS ID
M004679
Region
NA
Data score
C
Coordinates
37.50158, -121.61825
References
CALIF. JOUR. MINES & GEOL. V. 46, NO.2, P.340, PL. 58DOM BULL. 125, P.101BULL. 152, P.26BULL. 140 , P. 66 , PL. 1