| Location: | Napa County, California, United States, North America |
| Lat / long: | 38.67071, -122.51274 |
| dep_id: | 10040803 |
| mrds_id: | M055677 |
| Commodity type: | metallic |
| Major mineral: | Mercury |
| Operation type: | Unknown |
| Production size: | Small ammount of material produced |
| Development status: | Past Producer |
| ore: | Cinnabar |
| work_type: | Underground |
| alteration: | Silica Carbonate Alteration Of Serpentine, Hydrothermal Alteration |
| conc_proc: | Hydrothermal Solutions |
| Reporter: | Peterson, Jocelyn A. |
| hrock_type: | Serpentinite |
| arock_type: | Andesite |
| References: |
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