Topaz gemstone. Topaz consists of aluminum silicate fluoride hydroxide. It is widely used in jewellery as a gemstone | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Natural History Museum, London |
Bildgröße: | 5228 px × 3342 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |