California · Mendocino County
Prospect
Harms Prospect
Mendocino County, California, United States
Manganese
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USGS source ↗
Commodities
Tertiary
Manganese
Commodity type
M
Economic & production
Development status
Prospect
Discovery year
1942
Identification
Deposit ID
10187916
MRDS ID
M010048
Region
NA
Data score
D
Coordinates
39.46266, -123.18
References
CALIF JOUR MINES AND GEOL V 49,NO4 OCT 1953 P.386