California · Calaveras County
Prospect
Gorham Prospect
Calaveras County, California, United States
Manganese
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USGS source ↗
Commodities
Tertiary
Manganese
Commodity type
M
Economic & production
Development status
Prospect
Discovery year
1918
Identification
Deposit ID
10187501
Region
NA
Data score
D
Coordinates
37.93801, -120.5841
References
CALIF BULL 152, P 43