AMETHYST: Amethyst is a violet stone which helps develop your psychic abilities. It is known as one of the master healers and would be a good choice for anyone with asthma, addictions, headaches, phobias, miscarriage, and menopause or pre menstrual tension and is also a good choice for stress and anxiety and is useful for sending out absent healing. Amethyst also strengthens the immune system following illness and is thought to improve hearing.