| Lat / long: | 37.85962, -122.19994 |
| Primary: | Stone, Crushed/Broken |
| Operation type: | Unknown |
| Production size: | None |
| Development status: | Occurrence |
| MRDS | M007230 |
| DEP | 10029585 |
| Reference | CALIF. JOUR. MINES & GEOL. V. 54, NO. 4, OCT. 1958, PP. 552-3, 578, PL. |
| Reporter | Gere, W. |