A faceted sapphire gemstone,known as Oriental Amethyst' due to its purple colour,set in a ring. Close examination shows that the sapphire is actually blue and red. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / NATURAL HISTORY MUSEUM,LONDON |
Bildgröße: | 5094 px × 3430 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |