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Continental plates are thicker and of lower density than oceanic plates. They float like giant rock icebergs deeply embedded in the upper part of the mantle, while oceanic plates form more of a surface skin on the top of the mantle.

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Thinnest layer of the earth?

crust


Which layer is older than oceanic crust made of granites and relatively thick?

Continental Crust.


This is the thinest layer of the earths crust?

The thinnest layer of the Earth's crust is known as the oceanic crust. It is typically around 5-10 kilometers thick and is composed mainly of basaltic rock. The oceanic crust is denser and younger than the continental crust, which is why it is thinner.


In what areas is the outermost layer of the earth the thinnest?

The earth's crust is the thinnest layer.the crust wich is the outermost layer on the earth on which we live


What layer of crust averages 25 miles in thickness?

Continental crust.


Which compositional layer of Earth is the thinnest?

The Earth's crust is the thinnest compositional layer, ranging from 5 to 70 kilometers thick beneath the oceanic crust and up to 100 kilometers thick beneath continents.


What is the thiness earth shell?

The thinnest layer of the Earth's shell is the crust, which is divided into the oceanic crust and the continental crust. The oceanic crust is thinner, ranging from 5-10 kilometers thick, while the continental crust is thicker, averaging around 30-50 kilometers thick.


Is the oceanic crust thicker than the comtinental crust?

No. Oceanic crust is about 5km to 10km thick. Continental crust is about 30km to 50km thick.


How thick is the continental crust and oceanic crust?

continental: 25 to 70 km thick oceanic: 5km to 10km


What is the oceanic layer of Earth made of?

oceanic crust


How thick is the oceanic crust is?

The oceanic crust has an average depth in the range of 5-10 kilometers.


What layer is about 40km thick on average?

The Earth's crust is about 40 km thick on average. It is made up of solid rock and is divided into two types: the continental crust, which is thicker but less dense than the oceanic crust.