Specimen Number9-8-013CommentsFrom Bob Carpenter research collection. Oxide ore, with remnant fresh sulfide.In Teaching CollectionNoMineral(s)azuritechalcociteenargitepyriteRock NameCu oreDistrictButteMineLeonardExternal LinkMindatDeposit TypePorphyry CopperGeo-Coords[1] Reference MaterialACL-125: Miller, R.N., ed., 1973, Guidebook for the Butte Field Meeting of Society of Economic Geologists, Butte, Montana, August 18-21, 1973.
9-8-013: Cu ore - Butte District - Leonard Mine. Franklin College Collections, accessed 12/11/2026, https://digitalcollections.franklin.uga.edu/nodes/view/38124