What is Tourmaline?
Tourmaline is actually a name that goes with a lot of boron silicate minerals. These minerals are going to be quite different from one another when we look at their chemical composition, but their physical properties and crystal structure will be almost identical. If you want a gemstone that comes in a lot of colors and color combinations, then tourmaline is the one that you need to grab.
Tourmaline is actually one of the most popular gemstones in the world and it is considered the birthstone for October. Because there are so many colors and varieties of tourmaline, there are a lot of people who want to purchase this stone and it is easy to find in a jewelry store. Collectors even like to get this type of crystal as a mineral specimen as well.