| Lat / long: | 38.84488, -122.37386 |
| Primary: | Gemstone |
| Operation type: | Unknown |
| Development status: | Occurrence |
| MAS | 60550150 |
| DEP | 10286163 |
| Reference | BAILEY E H AND HARDEN D R 1975 USGS MINERAL RESOURCE MAP I-9 |
| Reporter | Western Field Operations Center (WFOC) |