Did you know that there are more than 5,000 different kinds of minerals on Earth? Where do they come from? Some form deep underground, while some form on the surface. Some form in just seconds, while others take thousands or millions of years to form. One thing all minerals have in common is that they come from nature. Minerals can form anywhere.
Explore these five types of environments: Igneous, pegmatitic, metamorphic, hydrothermal, and weathering. How do they produce Earth's amazing variety of minerals?