Lodestone. A lodestone,naturally magnetised piece of the mineral magnetite,showing it attracting iron filings and deflecting a compass needle. Lodestone is an inhomogeneous blend of magnetite (Fe3O4) with impurities of titanium,aluminium and manganese ions | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library |
Bildgröße: | 4212 px × 4212 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |