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Carbonized wood remains inside ash and pumice deposits from a Medieval volcanic eruption on Lipari Sulphur deposits at Vulcano Tiny crzstallized gas bubbles in obsidian (black volcanic glass) from Lipari Bread-crust bomb from the 1888 eruption of Vulcano On the crater rim of Etna Looking down into the W pit of Bocca Nuova (Etna) Hiking towards the Voragine crater (Etna) The (temporarily) sealed crater floor of the Bocca Nuova E pit Descending a volcanic ash slope is fun...! The basalt gorge of the river Alcantara near Etna