| Lat / long: | 38.92768, -122.75798 |
| Primary: | Pumice |
| Operation type: | Surface |
| Development status: | Producer |
| MAS | 60330258 |
| DEP | 10285094 |
| Reference | {Deposit:: CALIF. DIV. MINES AND GEOL. SPEICAL PUBL. 103, 1990.}{Deposit:: PRODUCT IS DECORATIVE ROCK (CINDERS).} |
| Reporter | Lowe, Nathan T. |