| Lat / long: | 38.74018, -122.66497 |
| Tertiary: | Manganese |
| Discovery year: | 1935 |
| Operation type: | Surface |
| Development status: | Past Producer |
| MRDS | M008917 |
| MAS | 60330031 |
| DEP | 10163825 |
| Reference | {Deposit:: BULLETIN 152 P 99}{Deposit:: ALSO IN SEC. 3 & 23.} |
| Reporter | Western Field Operations Center (WFOC) |