Karst geology definition

Karst geology means an area predominantly underlain by limestone, dolomite, or gypsum and characterized by rapid underground drainage. Such areas often feature sinkholes, caverns, and sinking or disappearing creeks. In Virginia, this generally includes all that area west of the Blue Ridge and, in Southwest Virginia, east of the Cumberland Plateau.
Karst geology means an area predominantly underlain by limestone, dolomite, or gypsum and characterized by rapid underground drainage. These areas often feature sinkholes, caverns, and sinking or disappearing creeks.