| Lat / long: | 42.32179, -120.79358 |
| Primary: | Gold, Mercury |
| Secondary: | Silver |
| Tertiary: | Arsenic, Antimony, Lead, Copper |
| Ore: | Chalcopyrite, Cinnabar, Galena, Gold, Pyrite, Pyrrhotite, Stibnite, Tetrahedrite |
| Gangue: | Alunite, Barite, Chalcedony, Hematite, Jarosite, Kaolinite, Limonite, Opal, Quartz |
| Orebody form: | DISSEMINATED |
| Operation type: | Unknown |
| Production size: | Medium |
| Development status: | Prospect |
| Host type: | Rhyolite |
| Associated type: | Basalt |
| Structure: | N 50 W Trending Mcloughlin Fracture Zone |
| Tectonic: | Basin And Range |
| Alteration processes: | Kaolinitic, Argillic, Minor Silicification. Illite, Illite-Montmorillonite, Chlorite, Adularia, Pyrite, And Zeolites Have Developed Below The Water Table. Local Sericitic Alteration |
| MRDS | MP00149 |
| DEP | 10097319 |
| Reference | {Analytical Data:: HOLLISTER AND JENNINGS, 1993}{Deposit:: HOLLISTER, V.F., AND JENNINGS, D.S., 1993, RELATIONSHIP BETWEEN LOW-GRADE GOLD DISSEMINATIONS AND HIGH-GRADE VEINS IN THE QUARTZ MOUNTAIN DISTRICT, OREGON: NONRENEWABLE RESOURCES, V. 2, NO. 4, P. 284-291.}{Deposit:: SAWLAN, M.G., AND RUSSELL, D.K., 1991, RHYOLITE DOMES, NW-TRENDING FAULTS, GOLD DEPOSITS, AND HIGH-ALUMINA BASALTS IN THE DEVILS GARDEN-NW BASIN AND RANGE: RAPID VOLCANIC AND STRUCTURAL EVOLUTION FROM 8-6 MA AT QUARTZ MOUNTAIN, SOUTH-CENTRAL OREGON [ABS.]: GEOLOGICAL SOCIETY OF AMERICA ABSTRACTS WITH PROGRAMS, V. 23, NO. 2, P. 95.} |
| Reporter | Peterson, Jocelyn A. |