| Location: | Lake County, California, United States, North America |
| Lat / long: | 38.88766, -122.52968 |
| dep_id: | 10103812 |
| mrds_id: | M055637 |
| Commodity type: | metallic |
| Major mineral: | Mercury |
| Operation type: | Unknown |
| Production size: | Small ammount of material produced |
| Development status: | Past Producer |
| ore: | Cinnabar, Metacinnabar |
| gangue: | Pyrite |
| work_type: | Surface/Underground |
| alteration: | Silica Carbonate Alteration Of Serpentine |
| conc_proc: | Replacement By Hydrothermal Solutions |
| Reporter: | Peterson, Jocelyn A. |
| hrock_type: | Shale |
| Structure: | Serpentine And Shale Contact With Overlying Sandstone |
| disc_yr: | 1870 |
| prod_yrs: | 1870 - 1933 (INTERMITTENT), 1955 - 1956 |
| References: |
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