| Lat / long: | 37.49101, -122.29524 |
| Primary: | Stone |
| Operation type: | Surface |
| Development status: | Past Producer |
| MRDS | W025046 |
| MAS | 60810015 |
| DEP | 10286631 |
| Reference | {Deposit:: CALIF. JOUR. MINES & GEO. V. 51, NO.4, OCT. 1955, P.456.}{Deposit:: ALSO IN SECS. 22, 23. T5S, R4W} |
| Reporter | Western Field Operations Center (WFOC) |