Specimen Number43-10-019Alternate Number49-67-20CommentsStanley shale, footwall to ore body.In Teaching CollectionNoMineral(s)clayRock NameshaleDistrictArkansasMineNational Lead CompanyExternal LinkMindatDeposit TypeComplex hydrothermalGeo-Coords[1] Donated ByUniversity of Wisconsin-Madison Department of Geoscience