| Location: | Mendocino County, California, United States, North America |
| Lat / long: | 39.35098, -123.17831 |
| dep_id: | 10109251 |
| mrds_id: | M010034 |
| Commodity type: | metallic |
| Major mineral: | Manganese |
| Operation type: | Unknown |
| Production size: | Small ammount of material produced |
| Development status: | Producer |
| ore: | Psilomelane, Pyrolusite |
| Reporter: | Gere, W., Killman, K.; Albers, J. |
| hrock_unit: | Franciscan Complex |
| hrock_type: | Chert |
| References: |
- Deposit:: CALIF. JOUR. MINES & GEOLOGY, V. 49, NO. 4, OCT., 1953, PP. 362-3, 384
- Deposit:: REPORT OF STATE MINERALOGIST 25, 1925, P. 463
- Deposit:: D.O.M. BULL. 152 1950 P. 112
- Deposit:: D.O.M. BULL. 125 1943 P. 133
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