| Lat / long: | 34.79782, -116.02025 |
| Tertiary: | Manganese |
| Discovery year: | 1917 |
| Operation type: | Surface |
| Development status: | Past Producer |
| First production started: | 1917 |
| MRDS | M020130 |
| MAS | 60710042 |
| DEP | 10115683 |
| Reference | CALIF. DIV. MINES BULLETIN 152, 1950, P. 206. |
| Reporter | Iverson, Stephen R. |