Specimen Number42-4-011Alternate Number57-12-16CommentsMineralized Bonneterre dolomite, abundant chalcopyrite, minor galena.In Teaching CollectionNoMineral(s)chalcopyritedolomitegalenaRock NamePb-Cu oreDistrictOld Lead BeltMineregional sampleDeposit TypeMVTDonated ByUniversity of Wisconsin-Madison Department of Geoscience