Magnetite is a rock mineral and one of the main iron ores, with the chemical formula Fe3O4. It is one of the oxides of iron, and is ferromagnetic, it is attracted to a magnet and can be magnetized to become a permanent magnet itself. Here pieces of magnetite are shown to attract steel paper clips. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Science Source / Alexandre Dotta |
Taille de l’image : | 4540 px × 2791 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |