California · Santa Clara County
Prospect
Mammoth Mine
Santa Clara County, California, United States
Manganese
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USGS source ↗
Commodities
Tertiary
Manganese
Commodity type
M
Economic & production
Development status
Prospect
Discovery year
1917
Identification
Deposit ID
10116927
MRDS ID
M020196
Region
NA
Data score
D
Coordinates
37.41662, -121.48322
References
CALIF. BULL. 152 ,P.254