| Location: | Contra Costa County, California, United States, North America |
| Lat / long: | 37.9088, -121.92934 |
| dep_id: | 10138676 |
| mas_id: | 60130079 |
| Commodity type: | metallic |
| Major mineral: | Silver |
| Operation type: | Surface |
| Development status: | Prospect |
| Reporter: | Western Field Operations Center (WFOC) |
| References: |
|