| Lat / long: | 35.58886, -120.89348 |
| Primary: | Mercury |
| Discovery year: | 1862 |
| Operation type: | Underground |
| Development status: | Past Producer |
| First production started: | 1862 |
| MAS | 60790082 |
| DEP | 10189808 |
| Reference | CALIF. JOUR. MINES AND GEOL., V. 35, 1939, P. 433. |
| Reporter | Ridenour, James |