| Lat / long: | 37.52991, -122.28326 |
| Primary: | Stone, Crushed/Broken |
| Operation type: | Unknown |
| Production size: | Yes |
| Development status: | Producer |
| MRDS | W025040 |
| DEP | 10077421 |
| Reference | {Deposit:: CALIF. JOUR. MINES & GEO. V. 51, NO.4, OCT. 1955; REPORT.17 OF}{Deposit:: STATE MINERALOGIST, 1920, P.179.} |
| Reporter | Unknown |