| Lat / long: | 37.51271, -122.37775 |
| Primary: | Calcium |
| Operation type: | Surface |
| Development status: | Past Producer |
| MRDS | W025063 |
| MAS | 60810036 |
| DEP | 10116857 |
| Reference | CALIF. JOUR. MINES & GEO. V. 51, NO.4, OCT. 1955, P.436,450, |
| Reporter | Western Field Operations Center (WFOC) |