| Lat / long: | 37.87681, -121.69383 |
| Primary: | Silica |
| Tertiary: | Sand and Gravel, Construction |
| Operation type: | Surface |
| Development status: | Producer |
| MAS | 60130057 |
| DEP | 10284738 |
| Reference | {Deposit:: CALIF JOUR. VOL. 47, NO.4, OCT. 1951, P.584.}{Deposit:: CALIF. DIV. MINES AND GEOL. SPECIAL PUBLICATION 103, 1990.} |
| Reporter | Lowe, Nathan T. |