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    Hematite - Wikipedia

    • Hematite , also spelled as haematite, is a common iron oxide compound with the formula, Fe2O3 and is widely found in rocks and soils. Hematite crystals belong to the rhombohedral lattice system which is designated the alpha polymorph of Fe 2O 3. It has the same crystal structure as corundum (Al 2O 3) and ilmenite (FeTiO 3). With this it forms a compl… See more

    Formula (repeating unit)iron(III) oxide, Fe₂O₃, α-Fe₂O₃
    IMA symbolHem
    Strunz classification4.CB.05
    Etymology and history

    The name hematite is derived from the Greek word for blood, αἷμα (haima), due to the red coloration found in some varieties of hematite. The color of hematite is often used as a pigment. The English name of the stone is der… See more

    Magnetism

    Hematite shows only a very feeble response to a magnetic field. Unlike magnetite, it is not noticeably attracted to an ordinary magnet. Hematite is an antiferromagnetic material below the Morin transition at … See more

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