California · Nevada County
Occurrence
Black Ledge
Nevada County, California, United States
Manganese
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USGS source ↗
Commodities
Tertiary
Manganese
Commodity type
M
Deposit
Deposit size
N
Materials
Ore minerals
Rhodonite
Economic & production
Development status
Occurrence
Identification
Deposit ID
10031791
MRDS ID
M011419
Region
NA
Data score
C
Coordinates
39.16628, -120.92047
References
D.O.M. BULL. 125, P. 147BULL. 152, 1950, P. 162