Ferrosoferric Oxide

Ferriferrous Oxide; Ferumoxytol; Magnetite; Oxide, Ferriferrous; Oxide, Ferrosoferric
Iron oxide (Fe3O4). It is a black ore of IRON that forms opaque crystals and exerts strong magnetism. The NANOPARTICLES; and MICROSPHERES of its mineral form, magnetite, have many biomedical applications.