What Are The 3 Types Of Sinkholes?

What Are The 3 Types Of Sinkholes? The three major types of sinkholes know to us are Solution, Cover Collapse and Cover Subsidence. What is the difference between the cover subsidence sinkhole from the cover collapse sinkhole? In areas where cover material is thicker, or sediments contain more clay, cover-subsidence sinkholes are relatively uncommon, are