California · El Dorado County
Occurrence
David
El Dorado 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, Pyrolusite
Economic & production
Development status
Occurrence
Identification
Deposit ID
10030033
MRDS ID
M007944
Region
NA
Data score
C
Coordinates
38.90545, -120.85547
References
CALIF. JOUR. MINES & GEOL. V. 52, NO. 4, P. 575, PL. 10D.O.M. BULL. 152 1950 PP. 51 - 52