California · Santa Clara County
Past Producer
Doak No 2 Prospect
Santa Clara County, California, United States
Manganese
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USGS source ↗
Commodities
Tertiary
Manganese
Commodity type
M
Economic & production
Development status
Past Producer
Discovery year
1918
Identification
Deposit ID
10213355
MRDS ID
W025106
Alternate names
Blackhawk
Region
NA
Data score
D
Coordinates
37.47162, -121.52072
References
CALIF. JOUR. MINES & GEO. V. 50,NO.2, APR. 1954, P.412BULL. 152, PP.246-247; U.S. BUREAU OF MINES R.I. 5254.