Magnetite
[mægnitait]
Definition
(noun.) an oxide of iron that is strongly attracted by magnets.
Typist: Ursula--From WordNet
Definition
(n.) An oxide of iron (Fe3O4) occurring in isometric crystals, also massive, of a black color and metallic luster. It is readily attracted by a magnet and sometimes possesses polarity, being then called loadstone. It is an important iron ore. Called also magnetic iron.
Edited by Angelina