| Lat / long: | 41.61764, -122.48891 |
| Primary: | Pumice |
| Operation type: | Surface |
| Development status: | Producer |
| MAS | 60931902 |
| DEP | 10117125 |
| Reference | {Deposit:: CALIF. DIV. MINES AND GEOL. SPECIAL PUBL. 103, 1990.}{Deposit:: LOCATED ALSO IN SECTION 34.} |
| Reporter | Lowe, Nathan T. |