We can link amethyst to the zodiac signs Aquarius, it works perfectly with the 3rd eye chakra. Some of the benefits this crystal can bring into your life are. It’s known to bring in a grounding & tranquil energy, helps clear out negativity & confusion, can enhance your intuition & spiritual abilities, great crystal for psychic protection, promotes love & respect for the divine, awakens you to higher dimensions, brings in deeper sleep great for easing nightmares & insomnia.