California · Napa County
Occurrence
Lewis
Napa County, California, United States
Manganese
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USGS source ↗
Commodities
Tertiary
Manganese
Commodity type
M
Deposit
Deposit size
N
Geology
Host rock
Serpentinite
Economic & production
Development status
Occurrence
Identification
Deposit ID
10031617
MRDS ID
M010711
Region
NA
Data score
C
Coordinates
38.61128, -122.32467
References
CALIF. BULL. 125, 1943, P. 145BULL. 152, 1950, P. 158