| Lat / long: | 39.47658, -121.21524 |
| Tertiary: | Manganese |
| Discovery year: | 1918 |
| Operation type: | Unknown |
| Development status: | Occurrence |
| MRDS | M020391 |
| MAS | 61150001 |
| DEP | 10190394 |
| Reference | CALIF. DEPT. NAT. RESOURCES, DIV. OF MINES, BULLETIN 152, P. |
| Reporter | Eastern Field Operations Center (EFOC) |