| Lat / long: | 41.02819, -120.88523 |
| Primary: | Pumice |
| Operation type: | Unknown |
| Production size: | None |
| Development status: | Occurrence |
| MRDS | M009061 |
| DEP | 10030721 |
| Reference | {Deposit:: CALIF. B. 174, PP. 29 AND 93}{Deposit:: CALIF. REPT. 17, P. 511}{Deposit:: INDUSTRIAL WEST FOUNDATION, DIV. II-MINERALS, SEC. D-NON-METALLICS, P. 80} |
| Reporter | Gere, W. |