| Lat / long: | 40.28565, -123.32971 |
| Tertiary: | Calcium, Manganese, Silica |
| Other material: | Chert, Pyrolusite, Rhodochrosite |
| Discovery year: | 1942 |
| Operation type: | Underground |
| Development status: | Past Producer |
| MAS | 61050083 |
| DEP | 10214705 |
| Reference | CA BULL 125 P 205 NATIVE COPPER PRESENT |
| Reporter | Deino, Al |