| Lat / long: | 38.54408, -122.97918 |
| Primary: | Mercury |
| Operation type: | Underground |
| Development status: | Unknown |
| MRDS | M055728 |
| MAS | 60970150 |
| DEP | 10141506 |
| Reference | {Deposit:: CALIF. JOUR. MINES & GEO. V.46, NO1, JAN. 1950, P.103; V.44}{Deposit:: JULY, 1948, PP.255--275.} |
| Reporter | Western Field Operations Center (WFOC) |