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Magnetite Optical Properties

2019101propertiesn addition to igneous rocks, magnetite also occurs in sedimentary rocks, including banded iron formations and in lake and marine sediments as both detrital grains and as magnetofossilsgnetite nanoparticles are also thought to form in soils, where they probably oxidize rapidly to maghemitecrystal structurehe chemical composition of magnetite is fe 2 fe 2 3 o 4 2.