Imaggeo - Categories - Geochemistry, Mineralogy, Petrology & Volcanology

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Weathered pāhoehoe lava, Pico del Teide, Tenerife by Michael Grund

Obsidian rocks, Lipari, Aeolian Islands by Michael Grund

Active lava flow at Kīlauea east rift zone, Hawai'i by Michael Grund

Ropy pāhoehoe lava at Kīlauea east rift zone, Hawai'i by Michael Grund

Civita di Bagnoregio - The Dying Town by Elenora van Rijsingen

Vesuvius in morning mist by Elenora van Rijsingen

Zoned quartz in porphyry stockwork by Lawrence Carter

Message from the Deep by Katja Bigge

Sunrise at Piton de la Fournaise by Delphine Smittarello

Scientist and lava flows. by Delphine Smittarello

Sunrise on an erupting volcano by Delphine Smittarello

Clouds and eruption in Guatemala by Rita Nogherotto

Into the mossy mountains by Franziska Staudt

Weathering of Rock - Soil Formation by Alwyn Biju

The greatness of the volcano by Elena Shchukina

The beauty and grandeur of the Klyuchevskaya Sopka by Elena Shchukina

Workers exiting a mine shaft, Bawsaing, Myanmar by Ian Watkinson

Gold mining on the Shan Plateau, Myanmar by Ian Watkinson

Foggy Mount St Helens by Simona Gabrielli

Glacially transported boulders, Glen More by Ian Watkinson

Malachite crystals with Fe-oxides by Zdzisław Migaszewski

Goethite with hematite by Zdzisław Migaszewski

The ancient sculpted wall by Cedric Gillmann

Home of the wild Kelpie by Cedric Gillmann