| Lat / long: | 37.91662, -120.436 |
| Primary: | Gold |
| Operation type: | Placer |
| Development status: | Unknown |
| MAS | 61090201 |
| DEP | 10190452 |
| Reference | {Deposit:: CALIF JOUR MINES&GEOL V45 NO1 JAN 1949 PL8 CLAIM IS 19.225 A}{Deposit:: MACKEY MINE LOCATED WITHIN MONTZUMA PLACER CLAIM} |
| Reporter | Western Field Operations Center (WFOC) |