| Lat / long: | 40.21597, -120.80494 |
| Primary: | Copper |
| Tertiary: | Silver, Gold |
| Operation type: | Underground |
| Development status: | Past Producer |
| MRDS | W024523 |
| MAS | 60630437 |
| DEP | 10164672 |
| Reference | CALIF DIV OF MINES B 144 1948 P 285 |
| Reporter | Western Field Operations Center (WFOC) |