| Lat / long: | 37.49102, -122.29521 |
| Primary: | Stone |
| Operation type: | Unknown |
| Production size: | Yes |
| Development status: | Producer |
| MRDS | W025046 |
| DEP | 10111021 |
| Reference | {Deposit:: CALIF. JOUR. MINES & GEO. V. 51, NO.4, OCT. 1955, P.456.}{Deposit:: ALSO IN SECS. 22, 23. T5S, R4W} |
| Reporter | Unknown |