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 ....