Question

name the minerals that the lower mantle comprises of.​

Answer 1

Answer:

The lower mantle accounts for nearly half of the mass of the Earth. It is generally accepted that its mineralogy mostly consists of magnesium silicate perovskite (Mg,Fe,Al)(Si,Al)O3, magnesiowustite (Mg,Fe)O, and calcium silicate perovskite CaSiO3 (e.g. Irifune 1994; Kesson et. al.

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