California · Alameda County
Producer
Newman Estacia Property
Alameda County, California, United States
Manganese
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USGS source ↗
Commodities
Primary
Manganese
Commodity type
M
Deposit
Deposit size
S
Geology
Host rock
Shale,Chert · Franciscan Complex
Economic & production
Development status
Producer
Discovery year
1880
Identification
Deposit ID
10109084
MRDS ID
M004681
Region
NA
Data score
C
Coordinates
37.56797, -121.63992
References
CALIF. JOUR. MINES & GEOL. V. 46, NO.2. APRIL 1950, P.344, PL. 58DOM BULL. 125, P.101BULL. 152, P.25BULL. 140 , P. 66 , PL. 1