Black Tourmaline
Spiritual⁙ Powerful protector against energy vampires, helping put boundaries between yourself and others. Cleanses the aura of icky thoughts which may intrude and keep you up at night.
Mental⁙ All around energy cleaner which is also very useful for clearing any anxiety you may exhibit. When worn, keeps bad energy from getting into your psyche.
Physical⁙ Excellent mineral for absorbing electromagnetic radiation in addition to home decorating due to its intense black color.