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Richat Structure
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==External links== {{Commons category|Richat Structure}} * Anonymous (nd) [http://www.lovethesepics.com/2011/04/earths-bulls-eye-the-eye-of-africa-landmark-for-astronauts-14-pics/ Earthโs Bulls-Eye, the Eye of Africa, Landmark for Astronauts]. [http://www.lovethesepics.com/2011/04/earths-bulls-eye-the-eye-of-africa-landmark-for-astronauts-14-pics// Love These Pics] * Anonymous (nd) [https://earthobservatory.nasa.gov/images/2561/richat-structure-mauritania Richat Structure, Mauritania] [[NASA Earth Observatory]] * [https://www.youtube.com/watch?v=pTTnYRaZ55A Discovery - Richat's Enigma (French)], a video documentary from Radio Canada. * Nemiroff, R., and J. Bonnell (2002) [http://antwrp.gsfc.nasa.gov/apod/ap021028.html Earth's Richat Structure, Astronomy Picture of the Day, October 28, 2002]. Astronomy Picture of the Day, Michigan Technological University, Houghton, Michigan. * Documentary film [https://www.youtube.com/watch?v=mdmODR6JmmU WHAT is the Richat Structure / The Eye of the Sahara] {{Authority control}} [[Category:Adrar region]] [[Category:Geology of Mauritania]] [[Category:Geography of Mauritania]] [[Category:Regional geology]] [[Category:Structural geology]] [[Category:Tiris Zemmour region]] [[Category:Geologic domes]] [[Category:Sahara]] [[Category:First 100 IUGS Geological Heritage Sites]] [[Category:Ring dikes]]
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