Richat Structure - Wikipedia
Then there is the Richat Structure, a 30 km wide circular formation in the Sahara Desert. A dome of sedimentary rock formed millions of years ago has eroded at the surface, leaving a circular formation …
Richat Structure | Photos, Size, Artifacts, & Elevation | Britannica
The Richat Structure is a large geographic feature with concentric rings located in the Sahara near Ouadane, Mauritania. It is an uplifted geological dome formed by molten rock during the Cretaceous …
Eye of the Sahara (Richat Structure): The Geological Wonder
May 21, 2019 · Locally known as the Richat Structure, and globally as the Eye of the Sahara, this formation has fascinated geologists, astronauts, and travelers alike. It stretches nearly 50 kilometers …
What Exactly Is the Eye of the Sahara, aka the Richat Structure?
Mar 15, 2024 · In the western Sahara Desert lies a natural wonder that has intrigued scientists and adventurers for centuries. Known as the Richat Structure — or, more commonly, the Eye of the …
The Eye of Sahara - NASA Science
Jul 10, 2022 · Taken by an astronaut onboard the International Space Station (ISS), this photograph places the Richat Structure—a geologic feature in Mauritania characterized by its concentric …
The Mysterious Richat Structure: A Geological Wonder
The Richat Structure, often referred to as the “Eye of the Sahara,” is a remarkable geological formation located in the heart of the Sahara Desert in Mauritania.
Eye of the Sahara: Mauritania's giant rock dome that towers over the ...
May 31, 2024 · The "Eye of the Sahara" — also known as the "Eye of Africa" or the Richat structure — is a giant rock dome, carved with concentric rings, that looks like a giant bullseye when seen from above.
Richat Structure, a Cretaceous Alkaline Complex - IUGS
The Richat structure appears as a large dome within a Late Proterozoic to Ordovician sequence, with circular cuestas represented by three nested rings dipping outward from the structure.
The Eye of the Sahara: A Geological Marvel in Mauritania That’s Visible ...
Apr 29, 2025 · Hidden among the vast sand dunes of the Sahara and invisible to the naked eye from ground level, yet clearly visible from space, lies one of Earth’s most striking and mysterious …
What Is the Eye of the Sahara (Richat Structure) and How Did It Form?
Jun 5, 2023 · The Richat structure, or Eye of the Sahara, is a massive, highly symmetrical, slightly elliptical geologic feature or landmark with concentric ridges measuring about 25 miles (40 km) that …