Pyrochlore. Sample of the mineral pyrochlore, a niobium oxide that also contains calcium and sodium. It is at the niobium end of the pyrochlore supergroup. It is an important ore of niobium, with pyrochlore deposits also containing uranium and thorium. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library |
Bildgröße: | 4500 px × 4501 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |