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Richat structure, Mauritania, seen from space

auteur: Nasa/Novapix

référence: t-afmau-00009

Image Size 300 DPI: 24 * 17 cm

The so-called Richat Structure is a geological formation in the Maur Adrar Desert in the African country of Mauritania. Although it resembles an impact crater, the Richat Structure formed when a volcanic dome hardened and gradually eroded, exposing the onion-like layers of rock. Image taken from the International space station (ISS) in february 2009.

Keywords for this photo:

2009 - AFRICA - DESERT - EARTH - EARTH FROM SPACE - EXPEDITION 18 - GEOLOGY - MAURITANIA - RICHAT - VOLCANO - VOLCANOLOGY -