| Lat / long: | 37.39269, -122.23576 |
| Primary: | Gold |
| Secondary: | Silver |
| Tertiary: | Lead |
| Ore: | Gold |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Past Producer |
| Host type: | Serpentinite,Sandstone |
| Alteration processes: | Oxidation |
| MRDS | M022308 |
| DEP | 10103217 |
| Reference | DAVIS, F.F., 1955, MINES AND MINERAL RESOURCES OF SAN MATEO COUNTY, CALIF.: CALIF. JOUR. MINES & GEOLOGY V. 51, NO. 4, P. 41 |
| Reporter | Nelson, Scott C. (Albers, John, P.) |