| Lat / long: | 38.42129, -122.58776 |
| Primary: | Stone |
| Operation type: | Surface |
| Development status: | Past Producer |
| MRDS | W025854 |
| MAS | 60970045 |
| DEP | 10190249 |
| Reference | CALIF. JOUR. MINES & GEO. V.46, NO1, JAN. 1950, P.114. |
| Reporter | Western Field Operations Center (WFOC) |