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. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Alean, Dr. Juerg |
Bildgröße: | 6720 px × 4480 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |