Specimen Number46-8-004Alternate Number54-44-6CommentsMicaceous limestone.In Teaching CollectionNoMineral(s)calcitebiotitepyriteRock NamelimestoneDistrictAntwerpMineCaldoniaGeo-LocationInformation on Caldonia mine absent from any online sources.Deposit TypeReplacementDonated ByUniversity of Wisconsin-Madison Department of Geoscience