Web Results

Mantle (geology)


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

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


Mar 26, 2016 ... Like all the other terrestrial planets, (Mercury, Venus, and Mars) the Earth is made up of many layers. This is the result of it undergoing ...

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 , ...

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.

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 ...

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 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 ...

mantle - Earth Observatory of Singapore | Research on Volcano ...


The Earth's mantle, on which the crust is lying on, is not made of liquid magma. It is not even made of magma. The Earth's mantle is mostly made of solid 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 ...

More Info

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 ...



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.