Amethyst Gemstone Skull Hand-carved amethyst skull. Includes a delicately foiled printed card with a complimentary black velvet bag. Amethyst Amethyst is a violet variety of quartz often used in jewellery. It is the traditional birthstone for February. Amethyst has been used as a gemstone since ancient times and was especially popular in the medieval period. It was often used to decorate religious objects such as crosses and rosaries. The name amethyst comes from the Greek word amethystos which means "not drunken". This was probably because the stone was thought to prevent intoxication. Amethyst is said to have many healing properties. It is thought to boost the immune system, relieve stress and anxiety, and improve sleep quality. The largest amethyst deposit in North America is located in Thunder Bay, Ontario, Canada. Key Details - Amethyst Skull weighs approximately 55g - Each amethyst measures 40mm x 30mm x 28mm