1. Minerals: This is a broad category, but includes everything from precious metals like gold and silver to industrial minerals like limestone and iron ore. These are mined from the earth's crust and are essential for a wide range of industries.
2. Fossil Fuels: This category includes coal, oil, and natural gas, which are formed over millions of years from the remains of ancient organisms buried in the Earth's crust. They are a major source of energy for the world.
3. Building Stones: Rocks like granite, marble, and sandstone are quarried from the lithosphere and used in construction projects, monuments, and other applications.
