What is that?
barchan
yardang
ripple mark
mogote
A yardang is a streamlined protuberance carved from bedrock or any consolidated or semiconsolidated material by the dual action of wind abrasion by dust and sand, and deflation which is the removal of loose material by wind turbulence. They can be found in most deserts across the globe.
reach: rather globalAfricaAsiadesertsgeographygeography of Africageography of Asia
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