Specimen Number42-8-008Alternate Number9297CommentsDolomite host with abundant coarse-grained dark yellow sphalerite. Some sphalerite weathered out and open-space filled by drusy quartz.In Teaching CollectionNoMineral(s)dolomitesphaleritequartzField NotesMine unknown.Rock NameZn oreDistrictTri-StateDeposit TypeMVTDonated ByUniversity of Wisconsin-Madison Department of Geoscience