Magnetite in quartz. Sample of quartz (white) containing crystals of magnetite (grey). 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. Quartz (slicon dioxide) is a silicate mineral and is the second most abundant mineral in the Earth's crust,after feldspar | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Wiersma, Dirk |
Bildgröße: | 3425 px × 5138 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |