Wurtzite,a sulphide of zinc and iron. This mineral fits the hexagonal crystal system having a characteristic Wurtzite crystal structure in radial clusters with a dark brown and blueish gloss. From Pribram,Bohemia (Czech Republic). Size 65mm | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Wiersma, Dirk |
Taille de l’image : | 4939 px × 3538 px |
Model Release : | Non requis |
Restrictions : | - |