ELI5: Explain Like I'm 5

Classification of minerals

Okay kiddo, so there are a LOT of different minerals in the world - all different shapes, sizes, and colors. Scientists had to come up with a way to group them together based on similar traits, or characteristics. This process is called classification.

One way that scientists classify minerals is based on their chemical composition - this means what elements make up the mineral. For example, some minerals are made up of just one element, like gold (which is just gold atoms all stuck together). But other minerals are made up of a combination of different elements, like quartz (which is made up of silicon and oxygen).

Another way that scientists classify minerals is based on their physical properties. This means things like how hard they are, how shiny or dull they are, and how they break apart. For example, some minerals are really hard and can scratch glass (like diamond), while others are really soft and can be scratched with your fingernail (like talc).

There are also some minerals that are grouped together because of where they are found in the world. For example, there are certain minerals that are only found in Africa, or only found in certain types of rocks.

So you see, there are lots of different ways that minerals can be classified - based on what they're made of, how they look and feel, and where they come from. Scientists use these classifications to help them learn more about minerals and how they fit together in the big picture of the Earth.