The noble purple of amethyst is a sacred color in religious world, and it was used as a festival tool for purification and avoiding evil in ancient Egypt, Jewish and Christianity. Display it in your room and get rid of bad luck. Of course, if you decorate it as a stylish interior, the beautiful shine will soothe your mind. Amethyst also has the power to purify and rejuvenate the power stones when you place them near them.