California · Contra Costa County
Producer
United Materials and Richmond Pressed Brick Co.
Contra Costa County, California, United States
Clay
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USGS source ↗
Commodities
Primary
Clay
Commodity type
N
Deposit
Deposit size
Y
Economic & production
Development status
Producer
Discovery year
1907
Identification
Deposit ID
10109200
MRDS ID
M007245
Region
NA
Data score
D
Coordinates
37.91518, -122.38605
References
CALIF. JOUR. VOL. 47, NO. 4, OCT. 1951, P. 573; V. 54, NO. 4, OCT. 1958, PP. 514-15, 568