Zirconia gemstone and silver ring. The gemstone is a cubic crystalline form of zirconium dioxide,containing the transition metal zirconium (Zr) combined with oxygen. The ring is a band of the precious metal silver (Ag),which is also a transition metal. Synthetic cubic zirconia,visually similar to diamond,is cheaper and is used as an alternative in jewellery and ornaments | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library |
Bildgröße: | 3465 px × 5197 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |