| Lat / long: | 42.29626, -118.7038 |
| Primary: | Mercury |
| Tertiary: | Barium-Barite, Copper |
| Ore: | Barite, Cinnabar, Limonite |
| Gangue: | Dolomite, Kaolinite, Opal |
| Discovery year: | 1939 |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Past Producer |
| Production years: | 1941 - 1942 |
| Host rock: | Steens Mountain Volcanic Series |
| Host type: | Andesite |
| Structure: | Local Fracturing |
| Alteration processes: | Silicification, Kaolinization, Limonitization |
| MRDS | M054961 |
| DEP | 10040260 |
| Reference | {Deposit:: BROOKS, H. C., 1963, QUICKSILVER IN OREGON: OREGON DEPT. OF GEOLOGY AND MINERAL INDUSTRIES, BULL. 55, 223 P.}{Deposit:: BAILEY, E. H., USGS, PERSONAL FILES}{Deposit:: MERCURY IN OREGON, 1965, USBM IC 8252}{Deposit:: FREDERICK, F., 1945, STATE OF OREGON MAP SHOWING LOCATION OF QUICKSILVER DEPOSITS: OREGON DEPT. OF GEOL. AND MIN. INDUSTRIES, SCALE 1:1,000,000} |
| Reporter | Peterson, Jocelyn A., Ferns, Mark L., Frank, Dave, Gray, Jerry J., Li, Zhiping (Peters, S.) |