Amethyst Cabochon Ring Size 8

9mm width - 6mm x 8mm Cabochon set in Sterling Silver About the stone: Amethyst is a variety of Quartz (crystalline silicon dioxide) with a natural violet color due to the impurity of iron, other trace elements, and irradiation. Amethyst crystallizes in the trigonal system and is found in open cavities. Astrological sign(s): Aquarius Use this purple-toned quartz to ward off nightmares and encourage sweet dreams and restful sleep. It is also helpful in remembering your dreams. Amethyst can also strengthen one's intention to remain sober or avoid harmful habits. The purple vibration in amethyst has powerful transformative qualities.