| Lat / long: | 37.66323, -122.41522 |
| Primary: | Silver |
| Secondary: | Lead, Zinc |
| Operation type: | Unknown |
| Production size: | Yes |
| Development status: | Producer |
| MRDS | W025059 |
| DEP | 10077432 |
| Reference | CALIF. JOUR. MINES & GEO. V. 51, NO.4, OCT. 1955, P.413 |
| Reporter | Unknown |