dune formation

Wind-sculpted sand ridge

Dune formation is the process by which wind deposits sand into mounds and ridges.

Sand accumulates when wind speed drops or meets an obstacle, building structures that migrate and reshape over time.

The term also refers to the resulting landforms themselves: The dune formations along the coast took thousands of years to develop.

Related
  • sandFine rock particles
  • desertTo leave behind completely
  • windAir current outdoors
  • crestHighest point or tuft
  • rippleMinor surface disturbance

drift · Sahara · desert landscape · ridge · shifting · shifting sands · beach · drifting · barren · arid · sediment · wave · mound · coastal · windswept · grain · hollow · slope

Opposites
geomorphological process direction

dune formationerosion

Gradual wearing away

deflation · wind erosion · denudation · abrasion · beach erosion

landscape stability

dune formationhardpan

Impenetrable subsurface stratum

Family

dune, dunes, formation, formations, form, forms, formed, forming, formative

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Used worldwide · Timeless · Concrete · Rated G