Chrysoprase. This is a gemstone variety of chalcedony. Specimen from New Caledonia,measuring approximately 2.5 x 5 centimetres | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Natural History Museum, London |
Taille de l’image : | 3989 px × 2191 px |
Model Release : | Non requis |
Restrictions : | - |