Calcite specimen. Calcite crystal (calcium carbonate, CaCO3). Calcite has strong natural birefringence. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Turtle Rock Scientific |
Taille de l’image : | 5162 px × 3436 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |