Specimen Number41-4-012Alternate Number54-26-6Comments"Lapa seca" unit (host to ore), silicified, carbonated rock with minor pyrrhotite + sericite.In Teaching CollectionNoMineral(s)quartzankeritepyrrhotitesericiteRock Namealtered metavolcanicDistrictMinas GeraisMineMorro VelhoExternal LinkMindatDeposit TypeMetamorphosedGeo-Coords[1] Donated ByUniversity of Wisconsin-Madison Department of Geoscience