What is the Earth's mantle made of?

Answer

The earths mantle is made up of a rocky material composed of silicon, oxygen, magnesium, iron, aluminum, and calcium. The upper mantle is very rigid while the lower mantle flows very slowly.
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Earth is actually made out of a number of things. The core of the Earth is made out of nickel and iron. The mantle and crust is made out of rocks with silicon, ...
The earths mantle is made up of iron and magnesium silicates. These substances are under great pressure and heat, which causes them to be molten. This molten state ...
Different parts of the Earth are made out of various things. The Earth's core is mostly composed of nickel and iron, the mantle is made up of rock containing different ...
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