California · Alameda County
Occurrence
Dyer Prospect
Alameda County, California, United States
Manganese
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USGS source ↗
Commodities
Tertiary
Manganese
Commodity type
M
Economic & production
Development status
Occurrence
Discovery year
1942
Identification
Deposit ID
10260085
MRDS ID
M004651
Region
NA
Data score
D
Coordinates
37.75961, -121.66823
References
CALIF JOUR MINES & GEO V 46,NO2 P344,PL58 DOM BULL 125P98, BULL 152 P20 USGS QUAD BYRON HOT SPRINGS,CALIF 19BULL. 140, PL. 1 GEO.25TH REPORT OF STATE MINERALOGIST, P.4LOCATION SHOULD BE CHECKED ON MRC SHOWS SEC17 T2S R3E