Cross-bedded sandstone layers. Checkerboard mesa sandstone rock formation,showing cross-bedding. This sedimentary rock was formed by the deposition of successive layers of sediment carried in water or air currents,later compressed into rock. The cross-bedding (thick horizontal lines) was produced by changes in the direction of the depository currents over time,Photographed in Zion National Park,Utah,USA | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Wiersma, Dirk |
Taille de l’image : | 3423 px × 5106 px |
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Property Release : | Non requis |
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