Commodities
TertiaryManganese
Commodity typeM
Materials
Other materialsPsilomelane
Economic & production
Development statusPast Producer
First production1954
Discovery year1953
Identification
Deposit ID10138998
RegionNA
Data scoreC
Coordinates33.36646, -114.7711
References
U.S. BUREAU OF MINES RI 5579, 1960, P. 33.SO. PACIFIC COMPANY, 1964, MINERALD FOR INDUSTRY, V. III,SOUTHERN CALIFORNIA, P. 139.CALIF. DIV. MINES AND GEOL. COUNTY REPORT 7, 1977, P. 75.