Correct Answer: Earth's most abundant mineral

Solution : The correct option is Earth's most abundant mineral .

Bridgmanite, also known as silicate perovskite, is a vital mineral found in the lower mantle of the Earth. It is named after Percy Bridgman, an American scientist who won the Nobel Prize in Physics. Bridgmanite is composed of silicon, magnesium, and iron and is significant in comprehending the Earth's composition and the behaviour of materials under extreme conditions.