California · Contra Costa County
Producer
Main Mine & Mill
Contra Costa County, California, United States
Stone
Crushed/Broken
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USGS source ↗
Commodities
Primary
Stone, Crushed/Broken
Commodity type
N
Economic & production
Development status
Producer
Identification
Deposit ID
10260375
Region
NA
Data score
D
Coordinates
38.0427, -122.18685
References
ABOUT 3 MILES NORTH OF ST HIGHWY 4