| Location: | Alameda County, California, United States, North America |
| Lat / long: | 37.55181, -121.69133 |
| dep_id: | 10138097 |
| mrds_id: | M004676 |
| mas_id: | 60010008 |
| Commodity type: | metallic |
| Trace mineral: | Manganese |
| Operation type: | Surface |
| Development status: | Prospect |
| Reporter: | Western Field Operations Center (WFOC) |
| disc_yr: | 1917 |
| References: |
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