Commodities
PrimaryManganese
SecondaryIron
TertiaryPhosphorus-Phosphates, Silica, Sulfur
Commodity typeB
Materials
Other materialsCalcite, Hematite, Manganite, Psilomelane, Pyrolusite
Economic & production
Development statusPast Producer
First production1934
Discovery year1930
Identification
Deposit ID10115894
MRDS IDM020122
Alternate namesTrans-Oceanic, Treasure
RegionNA
Data scoreB
Coordinates34.83921, -116.36056
References
CALIF. JOUR. MINES AND GEOL., V. 39, 1943, P. 495.CALIF. JOUR. MINES AND GEOL., V. 49, 1953, P. 115-117.U.S. GEOLOGICAL SURVEY MISC. GEOL. INVESTIGATIONS MAP I-476,1966, P. 3 (TEXT).TRASK, P.O. GEOLOGIC DESCRIPTION OF MANGANESE DEPOSITS IN CACA. DIV. OF MINES AND GEOLOGY BULL. 152, 1950, P. 200-201.TRENGROVE, RUSSELL R. RECON. OF CA MANGANESE DEPOSITS.BUMINES RI 5579, 1960.OVERBURDEN: 1 CUBIC M= 2.4 MT