| Lat / long: | 38.21074, -120.91908 |
| Primary: | Silica |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Producer |
| MRDS | M005658 |
| DEP | 10028597 |
| Reference | {Deposit:: CALIF. COUNTY REPT. NO.2, P. 107, 213 AND PL. D}{Deposit:: CALIF. B. 176, P. 549, 552-53} |
| Reporter | Gere, W. |