It is composed of very hot rock that is "plastic" (slowly moving and deforming). It is not as liquid as the outer core, or the magma that separates the crust from the mantle.
The principal elements in the Earth mantle are: O, Mg, Si, Fe, Ca, Al, Na.
Magnesium :D
magnesium.
The mantle is composed of the asthenosphere and the lithosphere.
mantle
The mantle is composed of igneous rock.
The mantle and core are composed of the same material.APEX
Mantle
Olivine.
magnesium.
Yes. The mantle is composed of the plastic mantle, or the upper part, which is partially molten. The stiffer mantle is under it. it is not as molten
Uranium is only one of the components of the earth mantle.
The earth's lower mantle is composed of an olivine mineral with a perovskite structure.
Crust, mantle, and core
crust and part of the upper mantle