Gneiss slabs cut and prepared for shipping in a quarry in the Verzasca Valley,Ticino,Switzerland. Gneiss is a hard metamorphic rock which can be split into slabs. It has been used for centuries for covering roofs and other construction purposes. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Alean, Dr. Juerg |
Taille de l’image : | 6720 px × 4480 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |