<chemical>

An oxide of iron (Fe3O4) occurring in isometric crystals, also massive, of a black colour and metallic luster. It is readily attracted by a magnet and sometimes possesses polarity, being then called loadstone. It is an important iron ore.

Synonyms: magnetic iron.

(01 Mar 1998)

magnetic viscosity, magnetiferous, magnetism, magnetist < Prev | Next > magnetizable, magnetization, magnetize

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