California · San Luis Obispo County
Occurrence
Mayfield Prospect
San Luis Obispo County, California, United States
Manganese
⌖ Show on map
USGS source ↗
Commodities
Tertiary
Manganese
Commodity type
M
Economic & production
Development status
Occurrence
Discovery year
1918
Identification
Deposit ID
10213566
MRDS ID
M020160
Region
NA
Data score
D
Coordinates
35.61166, -120.95958
References
CALIF. DIV. MINES BULLETIN 152, 1950, P. 234.U.S. BUREAU OF MINES RI 5579, 1960, P. 44.