Specimen Number46-1-016Alternate Number49-101-3CommentsManganiferous, ochrous material that's fractured and healed by calcareous tufa.In Teaching CollectionNoMineral(s)mn-oxidecalciteRock NametufaDistrictGolcondaMineGolcondaExternal LinkMindatDeposit TypeHotspringGeo-Coords[1] Donated ByUniversity of Wisconsin-Madison Department of Geoscience