| Lat / long: | 38.6196, -123.13164 |
| Primary: | Chromium |
| Tertiary: | Platinum, Palladium, Iridium, Ruthenium, Rhodium |
| Ore: | Chromite |
| Gangue: | Olivine, Serpentine |
| Orebody form: | SMALL HIGH-GRADE LENSES, DISSEMINATED |
| Discovery year: | 1915 |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Past Producer |
| First production started: | 1916 |
| Last production ended: | 1944 |
| Host type: | Dunite |
| Associated rock: | Coast Range Ophiolite |
| Associated type: | Peridotite |
| Structure: | Local Shearing |
| Tectonic: | California Coast Ranges |
| Alteration processes: | Peridotite Is Serpentinized |
| MRDS | M100312 |
| DEP | 10043532 |
| Reference | {Deposit:: DOW, D.H., AND THAYER, T.P., 1946, GEOLOGICAL INVESTIGATIONS OF CHROMITE IN CALIFORNIA: CALIFORNIA DIVISION OF MINES BULLETIN 134, PT. 2, CH. 1, P. 26-27, 36.}{Deposit:: CARLSON, C.A., AND OTHERS, 1985, ANALYSES FOR PLATINUM-GROUP ELEMENTS IN SAMPLES FROM PODIFORM CHROMITE DEPOSITS, CALIFORNIA AND OREGON: U.S. GEOLOGICAL SURVEY OPEN-FILE REPORT 85-442, 14 P.}{Production:: DOW AND THAYER, 1946} |
| Reporter | Oster, Karel L. (Albers, John P.), Peterson, Jocelyn A. |