Specimen Number47-5-022Alternate Number64-13-7CommentsBeautiful sparry trona from top of main trona bed. Should XRD to confirm trona.In Teaching CollectionNoMineral(s)tronaRock Nametrona oreDistrictWyomingMineWestvacoExternal LinkMindatDeposit TypeEvaporiteGeo-Coords[1] Donated ByUniversity of Wisconsin-Madison Department of Geoscience