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Crust (geology) - Wikipedia


The crust of the Earth is composed of a great variety of igneous, metamorphic, and sedimentary rocks. The crust is underlain ...

Earth's Crust


The Earth's Crust is like the skin of an apple. It is very thin in comparison to the other three layers. The crust is only about 3-5 miles (8 kilometers) thick under the  ...

Crust (geology) - Science Daily


In geology, a crust is the outermost layer of a planet. The crust of the Earth is composed of a great variety of igneous, metamorphic, and sedimentary rocks.

What is Earth's Crust? - Universe Today


Sep 16, 2016 ... You might not realize it, but you're standing on a thin shell of solid rock encasing a vast quantity of molten rock. This is the Earth's crust, and it's ...

Element Abundance in Earth's Crust - HyperPhysics


Given the abundance of oxygen and silicon in the crust, it should not be surprising that the most abundant minerals in the earth's crust are the silicates. Although ...

Bill Nye Earth's Crust - SchoolTube

www.schooltube.com/video/a913dc5d6ab847c8abf3/Bill Nye Earth's Crust

Feb 18, 2016 ... Bill Nye Discusses the Earth's Crust and some of the forces that drive plate tectonics.

The Earth's Crust: Everything You Need to Know


The Earth's crust is the thin, rocky layer that makes up our planet's shell. It is exceptionally important, and not just because we live on it.

What is Earth Made Of? - Space.com


Sep 26, 2012 ... The structure of the Earth is like an onion; it has multiple layers. Earth's layers consist of the crust, mantle and core. Several elements make up ...

Earth's crust | geology | Britannica.com


The chemical composition of Earth's crust, oceans, and atmosphere can be studied, but this is only a minute fraction of the mass of Earth, and there are many  ...

Earth's crust - definition of Earth's crust by The Free Dictionary

www.thefreedictionary.com/Earth's crust

Noun, 1. Earth's crust - the outer layer of the Earth. crust · layer - a relatively thin sheetlike expanse or region lying over or under another. asthenosphere - the ...

Earth's crust | Define Earth's crust at Dictionary.com
dictionary.reference.com/browse/Earth's crust
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The Earth's Crust - Geology For Kids - By KidsGeo.com


The Earth's Crust The first layer consists of about 10 miles (16km) of rock and loose materials scientists call the crust. Underneath the continents, the crust is ...

crust - National Geographic Society


May 29, 2015 ... The oldest rocks yet identified on Earth were discovered in the Jack Hills of Western Australia, part of the Yilgarn Craton, a shield formation.

Layers Of The Earth: What Lies Beneath Earth's Crust - Forbes


Jan 16, 2016 ... The layers of Earth provide geologists and geophysicists clues to how Earth formed.