| Lat / long: | 39.10409, -120.78103 |
| Tertiary: | Chromium, Iron |
| Other material: | Chromite, Olivine, Pyroxene, Serpentine, Uvarovite |
| Discovery year: | 1881 |
| Operation type: | Surface-Underground |
| Development status: | Past Producer |
| First production started: | 1881 |
| MRDS | W024457 |
| MAS | 60610684 |
| DEP | 10237215 |
| Reference | {Deposit:: RYNEARSON,CAL ST DIV MINES BULL 134,PT 3,CH 5, PP 221-223}{Deposit:: BRADLEY,CALIF STATE MINING BUREAUBULL NO 76,PP 162-163} |
| Reporter | Wetzel, Nicholas |