| Lat / long: | 40.65795, -122.705 |
| Primary: | Copper |
| Tertiary: | Gold |
| Operation type: | Underground |
| Development status: | Past Producer |
| MAS | 60890397 |
| DEP | 10140984 |
| Reference | CALIF JOUR M&G V53 NO 3&4 JULY-OCT 1957 P690 |
| Reporter | Western Field Operations Center (WFOC) |