Location: | Contra Costa County, California, United States, North America |
Lat / long: | 38.00879, -121.95576 |
dep_id: | 10029576 |
mrds_id: | M007216 |
Commodity type: | nonmetallic |
Major mineral: | Stone, Crushed/Broken |
Operation type: | Unknown |
Production size: | No production occurred |
Development status: | Occurrence |
Reporter: | Gere, W. |
References: |
|