Specimen Number40-6-011Alternate Number19636CommentsWeathered surface exposure of well mineralized conglomerate.In Teaching CollectionNoMineral(s)hematitemalachitecopperRock NameCu oreDistrictKeweenawMineOsceolaExternal LinkMindatDeposit TypeKeweenaw CopperGeo-Coords[1] Donated ByUniversity of Wisconsin-Madison Department of Geoscience
40-6-011: Cu ore - Keweenaw District - Osceola Mine. Franklin College Collections, accessed 12/11/2026, https://digitalcollections.franklin.uga.edu/nodes/view/57787