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Bayanzag | Fossil dune with old crusts

WI_mo116.jpg

Caliche or gypcrust commonly form near the soil surface in arid and semiarid regions as a result of ascending subsurface water. Harder than the surrounding sands of this fossil dune, they are less susceptible to erosion.

Location
View on OpenStreetMap
Created
on Wednesday 16 July 2014 by Martin Mergili
Region
Visits and license
5489 visits, CC BY-NC-SA 4.0 DEED license