| Lat / long: | 37.43772, -121.31572 |
| Primary: | Silica |
| Operation type: | Unknown |
| Development status: | Occurrence |
| MAS | 60990057 |
| DEP | 10165880 |
| Reference | {Deposit:: CALIF JOUR MINES AND GEOL V 43, NO 2, APRIL 1947, P98, PL}{Deposit:: 21ST REPORT OF STATE MINERALOGIST P217}{Deposit:: DOM BULL 176, P466} |
| Reporter | Western Field Operations Center (WFOC) |