Bauxite aluminium ore. Bauxite,which consists largely of several aluminium hydroxide minerals,is the most commonly mined aluminium ore. A sedimentary rock,bauxite is formed when an original sediment undergoes chemical weathering,usually in a tropical climate. This sample measures 90 millimetres across | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Wiersma, Dirk |
Bildgröße: | 5244 px × 3604 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |