Amethyst guard against guilty and fearful feelings. It has been worn as protection from self-deception, as well as a protection against witchcraft. Guides one in obtaining the mental strength to disconnect from undesirable patterns and addictions. Used to open the spiritual and psychic centers. It is also used as a meditation aid. Known as the wisdom stone amethyst and embodies the Age of Aquarius. Physically, Amethyst is used to eliminate toxins from the blood and strengthen the lungs. Amethyst crystal clusters are used to keep the air and life force in the home clean and positive.