​Erosional & Depositional Landforms - ​Karst (Limestone) Topography

Karst is a distinctive topography formed in a region of chemically weathered limestone with poorly developed surface drainage that appear pitted and bumpy; originally named after the Karst Plateau of Yugoslavia.

  • Limestone and chalk are sedimentary rocks of organic origin derived from organic origin of accumulation of coral and shells in the sea.
  • Limestone is made up of calcium carbonate in its pure stage while it is known as dolomite when magnesium is also present.

Erosional Landforms

Generally, Karst topography is characterized by: Caves, Karren, Dolines, Sink-Holes, Ponores, Uvala, Polje, Aven, Natural Bridge, Springs, Blind-Valleys, etc.

  • Natural Bridge: It is an ....
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Geography Of India