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Mantle (geology)


Earth's mantle is a silicate rocky shell with an average thickness of ... Information about the structure and composition of the ...

What is the Earth's Mantle Made Of? - Universe Today


Mar 26, 2016 ... The Earth's layers, showing the Inner and Outer Core, the Mantle, and Crust ... ( Mercury, Venus, and Mars) the Earth is made up of many layers.

mantle - National Geographic Society


Aug 11, 2015 ... The mantle lies between Earth's dense, super-heated core and its thin ... the mantle is characterized by peridotite, a rock mostly made up of the ...

What is Earth Made Of? - Space.com


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

Upper Mantle: Definition, Facts, Temperature & Composition - Video ...


The mantle is just one layer of the Earth, but it's a big one. The upper mantle is dense yet fluid in places and is responsible for volcanoes and...

Mantle - Planet Earth


It is the biggest and takes up 84 percent of the Earth. In this section you will learn and more about how hot the mantle is, what it is made of, and some interesting ...

What is the Earth's mantle made of? - Ask.com


The Earth's mantle is made primarily of solid rock. All of this rock is comprised of a variety of oxides. Their atomic elements include oxygen, silicon and ...

What is Earth made of? | Cool Cosmos


Deep inside Earth, near its center, lies Earth's core which is mostly made up of nickel and iron. Above the core is Earth's mantle, which is made up of rock ...

Composition of the Earth's Mantle - Artinaid


The Earth's mantle is a layer with a thickness of 2,900 km or 1800 miles (46% of the Earth's average radius of 6371 km or 3,960 miles) and extends from the ...

The Interior of the Earth - U.S. Geological Survey


Jan 14, 2011 ... The plates include the crust and part of the upper mantle, and they move over ... This table of depths, densities, and composition is derived mostly from ... to refine the chemical and mineral composition of the Earth's interior by ...

More Info

The Earth's mantle - Geology For Kids - By KidsGeo.com


Traveling beyond the Earth's crust, we next encounter the mantle. The mantle extends to a depth of approximately 1,800 miles (2897km), and is made of a thick , ...



The upper mantle contains 10.3 % of the Earth's mass. ... The upper mantle is made of peridotite and eclogite rock and extends from the Moho to a depth of ...

BBC - GCSE Bitesize: The structure of the Earth


The Earth consists of four concentric layers: inner core, outer core, mantle and crust. The crust is made up of tectonic plates, which are in constant motion.