| Location: | Mendocino County, California, United States, North America |
| Lat / long: | 39.89486, -122.9911 |
| dep_id: | 10031302 |
| mrds_id: | M009977 |
| Commodity type: | metallic |
| Major mineral: | Manganese |
| Operation type: | Unknown |
| Production size: | No production occurred |
| Development status: | Occurrence |
| ore: | Psilomelane, Pyrolusite, Rhodochrosite |
| Reporter: | Gere, W., Killman, K.; Albers, J. |
| References: |
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