| Lat / long: | 38.71378, -122.43746 |
| Primary: | Copper |
| Operation type: | Surface-Underground |
| Development status: | Past Producer |
| MAS | 60550092 |
| DEP | 10285770 |
| Reference | CALIF. REPT. 25, 1929, P. 217, CALIF. BULL. 50, 1908, P. 165 |
| Reporter | Western Field Operations Center (WFOC) |