California · Contra Costa County
Occurrence
Marchio Sand Company Antioch-Marchio
Contra Costa County, California, United States
Silica
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USGS source ↗
Commodities
Primary
Silica
Commodity type
M
Deposit
Deposit size
N
Materials
Ore minerals
Sand
Economic & production
Development status
Occurrence
Identification
Deposit ID
10029547
MRDS ID
M007155
Region
NA
Data score
D
Coordinates
37.94664, -121.81474
References
CALIF. JOUR. VOL. 47, NO. 4, OCT. 1951, PP. 581-2; V. 54, NO. 4, P. 581, PL.