Specimen Number35-7-037Alternate Number10580CommentsEnargite + chalcocite + pyrite + quartz vein materialIn Teaching CollectionNoMineral(s)enargitechalcocitepyritequartzRock NameCu oreDistrictButteExternal LinkMindatGeo-LocationJunction of stopes 22 and 23 near 815.Deposit TypePorphyry CopperDonated 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.
35-7-037: Cu ore - Butte District - Unknown Mine. Franklin College Collections, accessed 13/11/2026, https://digitalcollections.franklin.uga.edu/nodes/view/54679