| Location: | Sonoma County, California, United States, North America |
| Lat / long: | 38.72849, -122.73413 |
| dep_id: | 10040839 |
| mrds_id: | M055714 |
| Commodity type: | metallic |
| Major mineral: | Mercury |
| Operation type: | Unknown |
| Production size: | Small ammount of material produced |
| Development status: | Past Producer |
| ore: | Cinnabar |
| gangue: | Magnesite |
| orebody_fm: | LENSES |
| alteration: | Silica Carbonate Alteration Of Serpentine |
| conc_proc: | Hydrothermal Solutions |
| Reporter: | Peterson, Jocelyn A. |
| hrock_type: | Serpentinite |
| Structure: | Serpentine - Sandstone Contact |
| References: |
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