California · San Luis Obispo County
Occurrence
Porta Brothers Ranch Claims
San Luis Obispo County, California, United States
Chromium
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USGS source ↗
Commodities
Primary
Chromium
Commodity type
M
Deposit
Deposit size
N
Materials
Ore minerals
Chromite
Economic & production
Development status
Occurrence
Identification
Deposit ID
10043657
MRDS ID
M100478
Region
NA
Data score
D
Coordinates
35.78939, -121.22071
References
WALKER, G.W. AND GRIGGS, A.B., 1953, GEOL. INVESTIGATIONS OF CHROMITE IN CALIF.: CALIF. DIVISION OF MINES BULLETIN 134, PART II, CHAPT. 2, P. 84