This area befittingly known as the sand sea, contains different types of dunes, mainly barchan dunes and transverse dunes and covers an area roughly 400 kilometres in length and is between 150 and 100 kilometres in width.
A barchan dune is one that is roughly arc shaped, and has two long sides with a curved part between them, this part is known as the slip face, which is generally around 32 degrees, which is the angle of repose for dune sand, the other side (the windward side) of the dune is at
A Couple Of Things You Should Know About Sand Dunes But Had Been Afraid To Ask
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