| Lat / long: | 37.71661, -118.50484 |
| Primary: | Pumice |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Producer |
| MRDS | M010538 |
| DEP | 10031541 |
| Reference | {Deposit:: CALIF. SP. REPT. 48, P. 10, 17 AND PL. 1; B. 174, P. 57 AND 95}{Deposit:: GQ-99} |
| Reporter | Gere, W. |