| Lat / long: | 44.35015, -118.81636 |
| Primary: | Chromium |
| Other material: | Chromite, Olivine, Pyroxene, Serpentine, Spinel |
| Discovery year: | 1917 |
| Operation type: | Surface-Underground |
| Development status: | Past Producer |
| First production started: | 1918 |
| MRDS | M014921 |
| MAS | 410230006 |
| DEP | 10298900 |
| Reference | {Deposit:: U.S. GEOLOGICAL SURVEY BULLETIN 725-A, 1920, P. 52.}{Deposit:: OR. DEPT. GEOL. AND MIN. INDUST. BULLETIN 9, 1938, P. 60.}{Deposit:: OR. DEPT. GEOL. AND MIN. INDUST. BULLETIN 14-B, 1941, P. 21.}{Deposit:: U.S. BUREAU OF MINES RI 5238, 1956, P. 9.}{Reserve-Resource:: HUNDHAUSEN, R.J., 1956, JOHN DAY CHROMITE STUDIES,}{Reserve-Resource:: BUMINES RI 5238.} |
| Reporter | Lowe, Nathan T. |