| Lat / long: | 37.03772, -122.09993 |
| Primary: | Stone |
| Operation type: | Surface |
| Development status: | Producer |
| MAS | 60870057 |
| DEP | 10164947 |
| Reference | {Deposit:: MSHA RPT DATED JUNE 1979}{Deposit:: CALIF. DIV. MINES AND GEOLOGY SPECIAL PUBLICATION 103, 1990.} |
| Reporter | Lowe, Nathan T. |