Commodities
PrimaryManganese
Commodity typeM
Economic & production
Development statusPast Producer
First production1955
Discovery year1913
Identification
Deposit ID10212065
MRDS IDM020028
Alternate namesJet Black, Hodges Manganese Group
RegionNA
Data scoreC
Coordinates33.21447, -114.765
References
CALIF. JOUR. MINES AND GEOL., V. 38, 1942, P. 129.CALIF. DIV. MINES BULLETIN 152, 1950, P. 77.SO. PACIFIC COMPANY, 1964, MINERALS FOR INDUSTRY, V. III,SOUTHERN CALIFORNIA: P. 139.CALIF. DIV. MINES AND GEOL. COUNTY REPORT 7, 1977, P. 74.