Protection Family of Vitreous Quartz. Derives its name from the Greekamethusios literally meaning ‘not drunk’ as it was believed to guard against drunkenness! Powerful spiritual protection. Master stone for healing and purification. “Amethyst dissipates evil thoughts and quickens the intelligence” Leonardo da Vinci. Transmutes negativity into love, relieves stress and anxiety, uplifting in times of sadness. Promotes focus and clarity of mind. Colours are violet, purple, pink-red, green. From Russia, India, Sri Lanka, Australia, East Africa, Brazil, Mexico, Uruguay, Bolivia, the USA and Canada.