California · Napa County
Prospect
Powers
Napa County, California, United States
Manganese
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USGS source ↗
Commodities
Tertiary
Manganese
Commodity type
M
Deposit
Deposit size
N
Materials
Ore minerals
Psilomelane
Economic & production
Development status
Prospect
Identification
Deposit ID
10031613
MRDS ID
M010705
Region
NA
Data score
C
Coordinates
38.51183, -122.32773
References
CALIF. BULL. 125, 1943, P. 146BULL. 152, 1950, PP. 160-1