Magnetite and calcite. Sample of rock containing bands of magnetite (grey) and calcite (calcium carbonate,white) crystals. Magnetite,also known as loadstone,is a magnetic iron oxide mineral and an iron ore. It is the most magnetic of all the naturally occurring minerals on Earth | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Wiersma, Dirk |
Bildgröße: | 5138 px × 3425 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |