California · Santa Clara County
Past Producer
Pine Ridge Mine
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
1917
Identification
Deposit ID
10237935
MRDS ID
W025102
Region
NA
Data score
D
Coordinates
37.20352, -121.54822
References
CALIF. JOUR MINES & GEO. V. 50,NO.2, APR. 1954, P 415. D.O.MBULL. 152,PP. 258-261. CDMG BASIN PLANNING AREA 3 (1972)