| Lat / long: | 37.9174, -122.38272 |
| Primary: | Stone, Crushed/Broken |
| Operation type: | Unknown |
| Production size: | None |
| Development status: | Occurrence |
| MRDS | M007246 |
| DEP | 10029598 |
| Reference | CALIF. JOUR. MINES & GEOL. V. 54, NO. 4, OCT. 1958, P. 579, PL. |
| Reporter | Gere, W. |