California · Humboldt County
Occurrence
Unknown
Humboldt County, California, United States
Manganese
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USGS source ↗
Commodities
Primary
Manganese
Commodity type
M
Deposit
Deposit size
N
Economic & production
Development status
Occurrence
Identification
Deposit ID
10030573
MRDS ID
M008772
Region
NA
Data score
D
Coordinates
40.33475, -123.65772
References
EC. MIN. MAP OF CALIF. NO. 5, MANGANESE 1943P.S.F.C. "NATURAL RES. OF NW CALIFORNIA," GEOL. MIN. RESOURCES, FIG. 7CALIF. DIV. MINES BULL. 179, FIG. 13; ADD. REF: BULL. 152, P. 63-71; USGS MR-23