Hematite, Segangan, Nador, Morocco

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Hematite, also spelled as haematite, is the mineral form of iron(III) oxide (Fe2O3), one of several iron oxides. Hematite is a mineral, colored black to steel or silver-gray, brown to reddish brown, or red. It is mined as the main ore of iron. Hematite is an antiferromagnetic material below the Morin transition at 250 K, and a canted antiferromagnet or weakly ferromagnetic above the Morin transition and below its Néel temperature at 948 K, above which it is paramagnetic.

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Keywords: crystals, fe2o3, haematite, hematite, iron, minerals, morocco, nador, ore, oxide, rocks, segangan, specimen, specimens