Hamada

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Image:Erg chebbi cyclists.jpg
Cyclists crossing hamada, approaching Erg Chebbi sand dunes, Morocco

A hamada (Arabic, حمادة ḥammāda) is a type of desert landscape consisting of largely barren, hard, rocky plateaus, with very little sand.[1] A hamada may sometimes also be called a reg, though this more properly refers to a stony plain rather than a highland.[2]

Hamada's exist in contrast to ergs, which are large areas of shifting sand dunes.[3]

The world's largest hamada is the Hamada du Draa[citation needed], in the north-west Sahara desert, between Morocco, Algeria and Western Sahara. Hamada areas forms 70% of the Sahara desert.[citation needed]

[edit] References

McKnight, Tom L. and Darrel Hess. Physical Geography: A Landscape Appreciation, 8th ed., pp. 495-6. Upper Saddle River, NJ: Pearson Education, Inc. 2005. (ISBN 0-13-145139-1)

  1. ^ Geological dictionary, definition of a hamada.
  2. ^ Geological dictionary, definition of reg.
  3. ^ Geological dictionary, definition of erg.


ca:Hamada de:Hammada es:Hamada it:Hammada pl:Hamada pt:Hammada

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