| Lat / long: | 37.51881, -121.54602 |
| Tertiary: | Manganese, Silica |
| Other material: | Psilomelane, Pyrolusite, Quartz |
| Discovery year: | 1917 |
| Operation type: | Underground |
| Development status: | Prospect |
| MRDS | M004695 |
| MAS | 60010027 |
| DEP | 10211053 |
| Reference | {Deposit:: CDMG BULL 152,1950}{Deposit:: CDMG BULL.76,1918} |
| Reporter | Deino, Al |