Amethyst is light lavender to deep purple and is primarily a stone of healing. It is found in North and South America, India, and Brazil. Amethyst is used as a dream stone and to help sleeping trouble. Put an Amethyst under your pillow to bring about pleasant dreams, or rub it across your forehead to offer relief from a headache. Amethyst is used for problems in the blood and in breathing problems. Amethyst crystal clusters are used to keep the air and life force in the home clean and positive. Amethyst helps overcome fears and cravings.