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. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / NATURAL HISTORY MUSEUM,LONDON |
Taille de l’image : | 5094 px × 3430 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |