California · Humboldt County
Prospect
Bear Ridge
Humboldt County, California, United States
Manganese
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USGS source ↗
Commodities
Tertiary
Manganese
Commodity type
M
Economic & production
Development status
Prospect
Discovery year
1941
Identification
Deposit ID
10139242
MRDS ID
M008774
Region
NA
Data score
D
Coordinates
40.34235, -123.55692
References
CALIF BULL 125 P 195 P 151 P 304