California · Sonoma County
Unknown
Foss Prospect
Sonoma County, California, United States
Manganese
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USGS source ↗
Commodities
Tertiary
Manganese
Commodity type
M
Economic & production
Development status
Unknown
Discovery year
1921
Identification
Deposit ID
10287663
MRDS ID
M025245
Region
NA
Data score
D
Coordinates
38.79238, -122.79047
References
DOM BULL 125 P 187CALIF JOUR MINES & GLG V46 #1 P 97