California · Contra Costa County
Past Producer
Silica Co. of California
Contra Costa County, California, United States
Silica
Sand and Gravel
Construction
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USGS source ↗
Commodities
Primary
Silica, Sand and Gravel, Construction
Commodity type
B
Deposit
Deposit type
Sedimentary
Deposit size
S
Economic & production
Development status
Past Producer
Identification
Deposit ID
10076505
MRDS ID
W023537
Region
NA
Data score
D
Coordinates
37.89269, -121.70825
References
CALIF. JOUR. V. 47, NO.4, OCT. 1951, P.584; V. 54, NO.4, OCT. 1958P.583, PL. 5.