California · San Mateo County
Past Producer
Duncan
San Mateo County, California, United States
Sand and Gravel
Construction
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USGS source ↗
Commodities
Primary
Sand and Gravel, Construction
Commodity type
N
Deposit
Deposit type
Sedimentary
Deposit size
S
Economic & production
Development status
Past Producer
Identification
Deposit ID
10077438
MRDS ID
W025068
Region
NA
Data score
D
Coordinates
37.48074, -122.45133
References
CALIF. JOUR. MINES & GEO. V. 51, NO.4, OCT, 1955, P.457, PL. 5