| Lat / long: | 33.20147, -114.763 |
| Tertiary: | Manganese |
| Operation type: | Unknown |
| Development status: | Past Producer |
| MAS | 60250017 |
| DEP | 10235954 |
| Reference | {Deposit:: U.S. BUREAU OF MINES RI 5579, 1960, P. 33.}{Deposit:: LOCATED SE OF TOLBARD (PIONEER) MINE.} |
| Reporter | Western Field Operations Center (WFOC) |