Specimen Number35-6-033Alternate Number61179CommentsMassive enargite with minor pyrite + bornite.In Teaching CollectionNoMineral(s)enargitepyriteborniteRock NameCu oreDistrictButteMineLeonardExternal LinkMindatDeposit TypePorphyry CopperThin SectionBox 7, slot 65Geo-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.
35-6-033: Cu ore - Butte District - Leonard Mine. Franklin College Collections, accessed 13/11/2026, https://digitalcollections.franklin.uga.edu/nodes/view/54617