California · San Luis Obispo County
Occurrence

Hobson Claims

San Luis Obispo County, California, United States
ChromiumCopperManganese
⌖ Show on mapUSGS source ↗
Commodities
TertiaryChromium, Copper, Manganese
Commodity typeM
Economic & production
Development statusOccurrence
Discovery year1918
Identification
Deposit ID10165158
MRDS IDM020992
RegionNA
Data scoreC
Coordinates35.44717, -120.77598
References
CALIF. STATE MINING BUR. BULLETIN 76, 1918, P. 70.CALIF. STATE MINING BUR. REPORT 21, 1925, P. 511.CALIF. DIV. MINES BULLETIN 144, 1948, P. 321.CALIF. DIV. MINES BULLETIN 152, 1950, P. 231.U.S. BUREAU OF MINES RI 5579, 1960, P. 44.