How can one describe the layers of the earth?

To put it simple, the earth is divided into three major layers: the core, the mantle and the crust. Crust: - Thin outermost layer of the Earth - Divided into two types of crust: ~ Oceanic crust: The crust that froms the bottom of the ocean basins, made up of basaltic rock and is denser than continental crust. read more

The crust is a cold, hard, and thin brittle layer at the surface of the Earth. Oceanic crust is considered denser, and spans in thickness from 5–10 km starting from the ocean floor. read more

The crust is the first layer of the earth. It is split up into two parts the continental crust, and the oceanic crust. The oceanic crust takes up 71% of the earths crust, and the other 29% of the crust is continental. read more