`paleozoiclayers` Related Article Results

Richat Structure (Richat Structure), located within the Taoudeni basin in northwestern Mauritania, is a circular geological feature approximately 40 km in diameter. At the surface, concentric ridges and depressions formed by Proterozoic and Early Paleozoic sedimentary rocks are observed. The structure is cut by various magmatic rocks including gabbro, rhyolite, carbonatite and breccia. Multiple geophysical data indicate the presence of a large mafic magmatic body beneath Richat and suggest that