California · Alameda County
Producer

Dewhirst

Alameda County, California, United States
Manganese
⌖ Show on mapUSGS source ↗
Commodities
PrimaryManganese
Commodity typeM
Deposit
Deposit sizeS
Materials
GangueGlaucophane
Economic & production
Development statusProducer
Identification
Deposit ID10109081
MRDS IDM004668
RegionNA
Data scoreC
Coordinates37.5713, -121.63492
References
CALIF. JOUR. MINES & GEOL. V. 46, NO.2, APRIL 1950, P.343, PL. 58DOM BULL. 125, P.98BULL. 152, P.19-20