| Location: | Alameda County, California, United States, North America |
| Lat / long: | 37.55601, -121.61773 |
| dep_id: | 10114060 |
| mrds_id: | M004669 |
| mas_id: | 60010028 |
| Commodity type: | metallic |
| Trace mineral: | Chromium |
| Operation type: | Underground |
| Development status: | Past Producer |
| Reporter: | Western Field Operations Center (WFOC) |
| References: |
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