How Does Weathering And Erosion Form Caverns And Sinkholes?

How Does Weathering And Erosion Form Caverns And Sinkholes? Groundwater erodes rock beneath the ground surface. Limestone is a carbonate and is most easily eroded. Groundwater dissolves minerals and carries the ions in solution. Groundwater erosion creates caves and sinkholes. How are sinkholes formed? Sinkholes are formed when the land surface above collapses or sinks