| Lat / long: | 37.61181, -122.21794 |
| Primary: | Calcium |
| Operation type: | Surface |
| Development status: | Producer |
| MAS | 60810070 |
| DEP | 10189784 |
| Reference | {Deposit:: CALIF. DIV. MINES AND GEOL. SPECIAL PUBL. 103, 1990.}{Deposit:: COMMODITY IS SEA SHELLS} |
| Reporter | Lowe, Nathan T. |