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The Richat Structure, or Guelb er Richât ( Arabic: قلب الريشات Qalb ar-Rīšāt ), is a prominent circular geological feature in the Adrar Plateau of the Sahara. It is located near Ouadane in the Adrar Region of Mauritania.
3 de dez. de 2010 · This Envisat image captures spectacular geological phenomena – the 'Eye of Africa' (right) and a magnetic mountain (centre) – in the Sahara Desert of Mauritania in northern Africa. Peeping out from a sea of golden sand, the remarkable circular Richat structure resembles an eye from space.
12 de nov. de 2004 · The 50-km-diameter circular Richat structure is one of those geological features that are more clearly observed from space than from down on the ground, with this 'eye of Africa' a familiar landmark to astronauts since the earliest manned missions.
A Estrutura de Richat ou domo de Richat, apelidada de " Olho da África ", é uma estrutura circular situada próxima a Ouadane, na Mauritânia, no meio do deserto do Saara. Possui cerca de 50 km de diâmetro, e só pode ser visível em sua totalidade do espaço sideral. [ 1]
15 de mar. de 2024 · The Eye of the Sahara, or Richat Structure, is a circular formation of sedimentary rocks in the western Sahara Desert. Learn how it was created, what it reveals about Earth's history and why it looks like an eye from space.
- Marie Look
9 de jul. de 2022 · The Eye of Sahara is a circular feature in the Sahara Desert that resembles an eye from space. It is not an impact crater, but a domed anticline with eroded rings of different rocks.
24 de nov. de 2023 · The Eye of the Sahara, also known as the Richat Structure, is a geological formation located in the Sahara Desert near Ouadane, Mauritania. This unique and distinctive feature is a massive circular structure that spans approximately 30 miles (50 kilometers) in diameter.
