Wind and water erosion of a limestone pebble. The surface has been abraded by windblown sand creating fine furrows and leached by water. This specimen is from the desert of Morocco and has a diameter of 90 millimetres | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Wiersma, Dirk |
Taille de l’image : | 5616 px × 3744 px |
Model Release : | Non requis |
Restrictions : | - |