Specimen Number35-6-029Alternate Number10648CommentsMassive pyrite + quartz with secondary chalcocite coating pyrite.In Teaching CollectionNoMineral(s)pyritechalcocitequartzRock NameCu oreDistrictButteMinePittsmontExternal LinkMIndatDeposit TypePorphyry CopperThin SectionBox 7, slot 63Geo-Coords[1] Donated ByUniversity of Wisconsin-Madison Department of GeoscienceReference MaterialACL-125: Miller, R.N., ed., 1973, Guidebook for the Butte Field Meeting of Society of Economic Geologists, Butte, Montana, August 18-21, 1973.
35-6-029: Cu ore - Butte District - Pittsmont Mine. Franklin College Collections, accessed 07/11/2025, https://digitalcollections.franklin.uga.edu/nodes/view/54613