| Lat / long: | 41.76512, -123.87945 |
| Tertiary: | Chromium, Iron |
| Other material: | Chromite, Penninite, Serpentine, Uvarovite |
| Discovery year: | 1918 |
| Operation type: | Underground |
| Development status: | Past Producer |
| First production started: | 1918 |
| MRDS | M007838 |
| MAS | 60150107 |
| DEP | 10259711 |
| Reference | {Deposit:: WELLS,F.G.,ET AL,1946,CDM AND G BULL 134,PT.1,CHAP.1,P.59-6}{Deposit:: *RIEN,J.C.,1952,CAL.JOUR MINES AND GEOL VOL.48,NO.4,P.269,} |
| Reporter | Hayashi |