California · Nevada County
Occurrence
Arnold
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
Psilomelane
Economic & production
Development status
Occurrence
Identification
Deposit ID
10031688
MRDS ID
M010883
Region
NA
Data score
C
Coordinates
39.08906, -121.11409
References
D.O.M. BULL. 125, P. 147BULL. 152, 1950, PP. 161-2