| Lat / long: | 38.65208, -122.60497 |
| Primary: | Silver |
| Tertiary: | Gold |
| Operation type: | Surface-Underground |
| Development status: | Past Producer |
| MAS | 60550132 |
| DEP | 10140342 |
| Reference | {Deposit:: CALIF. REPT. 25, 1929 P. 238, JOUR. V. 44, NO. 2, APRIL 1948}{Deposit:: JOUR. 53, NOS. 3&4, JULY-OCT. 1957, P. 573} |
| Reporter | Western Field Operations Center (WFOC) |