Sujet
The so-called Richat Structure
Légende
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. 2001
Date
2001
Crédit
Photo12/Ann Ronan Picture Library
Notre référence
ARP15A02_098
Licence
Droits gérés
Format disponible
50,5Mo (3,2Mo) / 35,6cm x 35,6cm / 4200 x 4200 (300dpi)