Specimen Number35-8-026Alternate Number10649CommentsNugget Cu from concentrating mill; ore feed from oxide zone.In Teaching CollectionNoMineral(s)copperRock NameCu concentrateDistrictButteMinePittsmontExternal LinkMindatDeposit TypePorphyry CopperGeo-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.
35-8-026: Cu concentrate - Butte District - Pittsmont Mine. Franklin College Collections, accessed 13/11/2026, https://digitalcollections.franklin.uga.edu/nodes/view/54702