| Location: | Marin County, California, United States, North America |
| Lat / long: | 38.16322, -122.63912 |
| dep_id: | 10030799 |
| mrds_id: | M009221 |
| Commodity type: | metallic |
| Trace mineral: | Manganese |
| Operation type: | Unknown |
| Production size: | No production occurred |
| Development status: | Prospect |
| gangue: | Cinnabar, Pyrite |
| Reporter: | Gere, W., Killman, K.; Albers, J. |
| disc_yr: | 1915 |
| References: |
- Deposit:: CALIF. JOUR. MINES & GEOL. V. 51, NO. 3, JULY 1955, P. 262, 282, PL. 4
- Deposit:: DOM BULL. 125, P. 131
- Deposit:: D.O.M. BULL. 152 1950 P. 106
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