Karst topografie is a geological formation shaped bi the dissolution o a layer or layers o soluble bedrock, uisually carbonate rock such as limestane or dolomite,[1] but an aa in gypsum.[2]


  1. "Glossary of Cave and Karst Terms". Speleogenesis.info. Retrieved 2009-05-04. External link in |publisher= (help)
  2. What is Karst, University of Texas at Austin