| Lat / long: | 39.48048, -120.87913 |
| Tertiary: | Chromium, Iron |
| Other material: | Chromite, Serpentine, Uvarovite |
| Discovery year: | 1918 |
| Operation type: | Surface-Underground |
| Development status: | Past Producer |
| First production started: | 1918 |
| MRDS | W025427 |
| MAS | 60910237 |
| DEP | 10184441 |
| Reference | RYNEARSON,G.A.,1953,CDM AND G BULL 134,PT.3,CHAP.5,P.259 |
| Reporter | Unknown |