Black Tourmaline

Tourmaline Varieties and Benefits

Tourmaline is a crystalline boron silicate mineral compounded with elements such as aluminum, iron, magnesium, sodium, lithium, or potassium. Tourmaline is classified as a semi-precious stone, and the gemstone comes in a wide variety of colors (https://en.wikipedia.org/wiki/Tourmaline). Tourmaline, particularly black tourmaline, can be found throughout the world and is a rather abundant stone. Tourmaline comes in many different colours, often …