Specimen Number46-6-006Alternate Number374 9654CommentsHard, very dense and compact fine-grained hematite.In Teaching CollectionNoMineral(s)hematiteRock NameFe oreDistrictMinas GeraisMinePeriquitoExternal LinkUSGS MRDSDeposit TypeBIFGeo-Coords[1] Donated ByUniversity of Wisconsin-Madison Department of Geoscience