Specimen Number32-5-024CommentsDuluth Gabbro exploratory shaft, Ely, MN. Very large plagioclase laths to 3.5 cm, sulfidic.In Teaching CollectionNoMineral(s)plagioclasepyroxenepyritechalcopyriteRock Namemineralized gabbroDistrictMinnesotaExternal LinkUSGS MRDSGeo-LocationDuluth Complex.Deposit TypeLayered mafic intrusionDonated ByUniversity of Wisconsin-Madison Department of Geoscience
32-5-024: mineralized gabbro - Minnesota District - Unknown Mine. Franklin College Collections, accessed 13/11/2026, https://digitalcollections.franklin.uga.edu/nodes/view/53598