Adding us as a Preferred Source tells Google you trust our content, so our articles show up more often in your Google Search, Discover feed, and AI Overviews.
verifiedCite
While every effort has been made to follow citation style rules, there may be some discrepancies.
Please refer to the appropriate style manual or other sources if you have any questions.
Select Citation Style
Erg Chech
region, Algeria and Mali
Erg Chech, sandy region of the Sahara in western Algeria and northern Mali. It consists largely of shifting dunes.
This article was most recently revised and updated by Laura Etheredge.
Discover the fascinating events that shaped the world, straight from our editors.
By clicking “Sign Up”, you consent to the Britannica
Privacy Policy
and
Terms of Use.