Specimen Number42-8-005Alternate Number46/3235CommentsMassive coarse-grained sphalerite encrusted by coarse-grained cubic and octahedral galena and calcite scalenohedrons. In Teaching CollectionNoMineral(s)sphaleritegalenacalciteField NotesMine unknown.Rock NamePb-Zn oreDistrictTri-StateDeposit TypeMVTDonated ByUniversity of Wisconsin-Madison Department of Geoscience