| Lat / long: | 41.00875, -121.72298 |
| Primary: | Diatomite |
| Operation type: | Underground |
| Development status: | Past Producer |
| MRDS | W025205 |
| MAS | 60890434 |
| DEP | 10237834 |
| Reference | {Deposit:: CAL. JOUR MINES & GEOL V. 35, NO.2 APRIL 1939, P. 128-9}{Deposit:: ALSO SEC 3} |
| Reporter | Western Field Operations Center (WFOC) |