Location: | Contra Costa County, California, United States, North America |
Lat / long: | 37.87271, -121.69073 |
dep_id: | 10114382 |
mas_id: | 60130164 |
Commodity type: | nonmetallic |
Major mineral: | Sand and Gravel, Construction |
Operation type: | Surface |
Development status: | Producer |
Reporter: | Ridenour, James |
References: |
|