California · Contra Costa County
Producer
Silico Pit
Contra Costa County, California, United States
Silica
Sand and Gravel
Construction
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USGS source ↗
Commodities
Primary
Silica
Tertiary
Sand and Gravel, Construction
Commodity type
B
Economic & production
Development status
Producer
Identification
Deposit ID
10284738
Alternate names
Silica Company of Calif.
Region
NA
Data score
D
Coordinates
37.87681, -121.69383
References
CALIF JOUR. VOL. 47, NO.4, OCT. 1951, P.584.CALIF. DIV. MINES AND GEOL. SPECIAL PUBLICATION 103, 1990.