California · Santa Clara County
Producer
Pine Ridge
Santa Clara County, California, United States
Manganese
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USGS source ↗
Commodities
Primary
Manganese
Commodity type
M
Deposit
Deposit size
S
Materials
Ore minerals
Psilomelane
Geology
Host rock
Chert · Franciscan Complex
Economic & production
Development status
Producer
Identification
Deposit ID
10077455
MRDS ID
W025102
Region
NA
Data score
C
Coordinates
37.20409, -121.56574
References
CALIF. JOUR. MINES AND GEO., V. 50 , NO. 2 , APR. 1954 , P. 415D.O.M. BULL. 152 1950 PP. 258 - 262CDMG BASIN PLANNING AREA 3 ( 1972 )