| Lat / long: | 37.41071, -121.77793 |
| Primary: | Manganese |
| Operation type: | Surface |
| Development status: | Past Producer |
| MRDS | W025127 |
| MAS | 60850083 |
| DEP | 10140698 |
| Reference | CALIF. JOUR. MINES & GEO. V. 50, NO.2, APR. 1954, P.414. |
| Reporter | Western Field Operations Center (WFOC) |