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Spudy's definitions

Crust

The outermost layer of the earth.

This layer is asls considered part of the "Lithosphere" which consists of the upper mantle and the crust.
"litho" translated in Greek means "rocky". Stating that these two are both rock and closely related in cheical composition.
The geologist stated "The crust is the outermost layer of the Earth."
by Spudy April 17, 2011
mugGet the Crustmug.

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