California · Alameda County
Past Producer

Man Ridge Mine

Alameda County, California, United States
Manganese
⌖ Show on mapUSGS source ↗
Commodities
TertiaryManganese
Commodity typeM
Economic & production
Development statusPast Producer
Discovery year1916
Identification
Deposit ID10162713
MRDS IDM004925
Alternate namesElliot, Mobile & Searles Lease
RegionNA
Data scoreD
Coordinates37.50991, -121.58432
References
CALIF. JOUR. MINES & GEO. V. 46, NO.2, APRIL 1950, P.339, PLCJMG 46 NO2 P340 PI 58DOM BULL 152 P23 BULL 125 P100 BULL 140 P66 PI 1 25TH RE