| Lat / long: | 37.26051, -122.41384 |
| Primary: | Gemstone |
| Operation type: | Surface |
| Development status: | Past Producer |
| MRDS | W025071 |
| MAS | 60810046 |
| DEP | 10213904 |
| Reference | CALIF. JOUR. MINES & GEO. V. 51, NO.4, OCT, 1955, P.418. |
| Reporter | Western Field Operations Center (WFOC) |