California · Calaveras County
Prospect
Callahan 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
1942
Identification
Deposit ID
10260250
MRDS ID
M006566
Region
NA
Data score
D
Coordinates
37.98181, -120.75351
References
CALIF BULL 152 P 40-41; BULL 125, P 106; USBM RI 5579, P 22EC MINERAL MAP NO 5, 1943; CALIF CO REPT NO 2, P 211 & PL O