Specimen Number3-1-005Alternate Number94IM7Commentscollected by Mike RodenIn Teaching CollectionNoMineral(s)plagioclasepyroxeneField Notesmedium grained anorthosite with minor pyroxeneRock NameanorthositeDistrictIron Mountain, COMineregional sampleGeo-LocationIron Mountain, Fremont County, CODeposit TypeMagmatic
3-1-005: anorthosite - Iron Mountain, CO District - regional sample Mine. Franklin College Collections, accessed 15/06/2026, https://digitalcollections.franklin.uga.edu/nodes/view/34096