Oxygen is the most abundant element in the Earth's crust, comprising about 46.6% of its mass.

Magnetite is an example of a metallic mineral, which is a mineral that contains a metal.

Bauxite is the primary ore of aluminum, which is a mineral that contains aluminum.

Diamond is an example of a non-metallic mineral, which is a mineral that does not contain a metal.

Hematite is the primary ore of iron, which is a mineral that contains iron.

Ruby is an example of a gemstone, which is a mineral that is used in jewelry.

Chalcopyrite is the primary ore of copper, which is a mineral that contains copper.

Uraninite is an example of a radioactive mineral, which is a mineral that contains radioactive elements.

Galena is the primary ore of lead, which is a mineral that contains lead.

Coal is an example of a fossil fuel, which is a fuel that is formed from the remains of ancient plants and animals.

Sphalerite is the primary ore of zinc, which is a mineral that contains zinc.

Solar energy is an example of a renewable energy source, which is an energy source that can be replenished naturally.

Pentlandite is the primary ore of nickel, which is a mineral that contains nickel.

Fossil fuels are an example of a non-renewable energy source, which is an energy source that cannot be replenished naturally.

Native gold is the primary ore of gold, which is a mineral that contains gold.