| Lat / long: | 40.11705, -123.25001 |
| Primary: | Manganese |
| Other material: | Rhodochrosite, Rhodonite |
| Discovery year: | 1941 |
| Operation type: | Surface |
| Development status: | Prospect |
| MRDS | M020346 |
| MAS | 61050056 |
| DEP | 10263255 |
| Reference | CAL. DIV. MINES BULL. 152, 1950, P. 332 |
| Reporter | Mcmahan |