Specimen Number43-10-013Alternate Number49-67-13CommentsMassive cryptocrystalline barite with ubiquitous very fine-grained pyrite.In Teaching CollectionNoMineral(s)baritepyriteDistrictArkansasMineNational Lead CompanyExternal LinkMindatDeposit TypeComplex hydrothermalGeo-Coords[1] Donated ByUniversity of Wisconsin-Madison Department of Geoscience