California · Contra Costa County
Past Producer
Unnamed Location
Contra Costa County, California, United States
Silica
Sand and Gravel
Construction
⌖ Show on map
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
10076503
MRDS ID
W023535
Region
NA
Data score
D
Coordinates
37.95018, -121.88798
References
BLM TOWNSHIP REPT. 7-29-63, & 3-7-69