The correct answer is: A. Pyrite
Pyrite is a mineral that is often mistaken for gold. It is a common mineral that is found in many parts of the world. It is a yellow mineral that is often cubic in shape. It is a very hard mineral and is often used in jewelry.
Gold is a mineral that is often found in association with pyrite. It is a yellow metal that is very valuable. It is used in jewelry and in many other applications.
Coal is a fossil fuel that is formed from the remains of plants that lived millions of years ago. It is a black or brown mineral that is used as a fuel.
Mica is a mineral that is often used in electrical insulation. It is a transparent mineral that is found in many different colors.
Amjhor is a town in Pakistan that is famous for its pyrite deposits. The pyrite in Amjhor is of high quality and is often used in jewelry.