👉 A cleave is a type of geological feature that occurs when two or more layers of rock meet and bond together. These layers are usually separated by a thin layer of rock, which is called the cleavage zone. The cleavage zone can be found in various locations around the world, including the Earth's crust, mantle, and deeper layers within the Earth's interior. The term "cleveites" refers to the formation of these cleavage zones due to the movement or compression of the rock