Eroded rhyolitic tuff forms spires and unusual rock formations in Chiricahua National Monument near Willcox, Arizona. These formations are the result of erosion through thousands of feet of volcanic ash from an eruption 27 million years ago. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Highfill, Kenneth M. |
Taille de l’image : | 4950 px × 3300 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |