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Westward motion of the Alboran Domain between the Eurasian and African plate boundaries determined crustal thickening along the southern border of the Gibraltar Arc, forming the Rif Cordillera. This process developed major sinistral NE–SW to ENE–WSW faults (such as the Nekor Fault), inactive since the Late Miocene. However, the Neogene–Quaternary Boudinar and Nekor basins underwent very intense recent...
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