Specimen Number46-7-003Alternate Number5568CommentsVery fine-grained specular hematite. Gaya deposit on original card, not any obvious online reference (Mindat or MRDS).In Teaching CollectionNoMineral(s)hematiteRock NameFe oreDistrictMinas GeraisMineGayaDeposit TypeMetamorphosed BIFDonated ByUniversity of Wisconsin-Madison Department of Geoscience