| Lat / long: | 37.9574, -121.8841 |
| Primary: | Silica |
| Ore: | Sand |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Producer |
| MRDS | M007151 |
| DEP | 10029544 |
| Reference | CALIF. JOUR. VOL. 47, NO. 4, OCT. 1951, PP. 583-4; V. 54, NO. 4, OCT. 1958, P. 554, 555, 580, PL. |
| Reporter | Gere, W. |