California · Contra Costa County
Occurrence
Unnamed Location
Contra Costa County, California, United States
Stone
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USGS source ↗
Commodities
Primary
Stone
Commodity type
N
Economic & production
Development status
Occurrence
Identification
Deposit ID
10284503
Region
NA
Data score
D
Coordinates
37.8971, -122.32295
References
BAILEY E H AND HARDEN D R 1975 USGS MIN RES MAP I-909