Meteorites from outer space are made up of different minerals. Common mineral species include Olivine, Pyroxene, Kamacite, Taenite, Troilite, Cohenite, Graphite, Magnetite, Marmatite ..........

The Earth's lithosphere is composed of a small amount of soil with all the rest being rock. Rocks are mainly made up of minerals that form its basic building blocks.

There are ..........

Fossils are the traces left by the remains or activities of ancient creatures. Dinosaur bones or footprints left in the rock strata are all fossils, though the bones are referred to ..........