| Lat / long: | 37.19992, -121.87683 |
| Primary: | Mercury |
| Operation type: | Underground |
| Development status: | Past Producer |
| MRDS | M055619 |
| MAS | 60850105 |
| DEP | 10286420 |
| Reference | U. S. GEOLOGICAL SURVEY PROF. PAPER 360, 1964, P. 155-156. |
| Reporter | Western Field Operations Center (WFOC) |