Specimen NumberTC-1-7-008Alternate NumberDCSMQL LeachCommentsIntensely altered South Mountain quartz latite, all K feldspar phenocrysts gone, leaving vugs. Good example of Vuggy Silica alteration that's common at Summitville.In Teaching CollectionYesMineral(s)quartzRock Namealtered quartz latiteDistrictSummitvilleMineSummitvilleExternal LinkMindatDeposit TypeEpithermal High SulfidationReference MaterialACL-126: Lipman, P.W., Bethke, P.M., and Casadevall, T.J., 1982, Field Trip Guide, Relationship of Mineralization to Volcanic Evolution of the San Juan Mountains, Colorado, SEG Field Conference, September 19-24, 1982, 59p.
ACL-178: Davis, G. H., and VandenDolder, E.M., 1987, Geologic Diversity of Arizona and Its Margins: Excursions to Choice Areas; Ariz. Bur. Geol. and Min. Tech. Special Paper No. 5, Tucson, Arizona, 422 p.