Aa lava. Molten aa lava flowing over cooled kalanchoe lava. Aa lava is basaltic lava characterized by a rough,jagged surface composed of broken blocks of lava known as clinker. Photographed on Kilauea volcano,Hawaii,USA | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / O'Meara, Stephen & Donna |
Taille de l’image : | 3650 px × 2420 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
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