Synthetic corundum. Corundum is a crystalline form of aluminium oxide (Al2O3) with traces of iron,titanium and chromium. This specimen of corundum was formed as a synthetic reduction product of a high temperature fusing process involving manganese oxide and aluminium. Synthetic corundum is used as a grinding material in industry due to it hardness. Specimen diameter is 110 millimetres | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Wiersma, Dirk |
Bildgröße: | 5167 px × 3445 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |