Goethite crystals. Close-up of goethite crystals showing their iridescence. Goethite is an iron-bearing oxide mineral found in soil and other low-temperature environments. It is a common source of iron | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Wiersma, Dirk |
Bildgröße: | 5139 px × 3425 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |