Coastal shale platform. The layers of this sedimentary rock are seen here. Shales contain clay minerals and quartz. Oil can be obtained from shales by methods such as fracking. Photographed in Bridgewater Bay,Somerset,UK | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Chillmaid, Martyn F. |
Taille de l’image : | 3449 px × 5173 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |