Amethyst is an extremely soothing stone, good for psychic and spiritual development and is powerfully healing and helpful in assisting sleep and relieving headaches. Amethyst is also believed to strengthen the immune system and act as a pain reliever; theoretically a good all-round healing crystal.
The moon is a feminine symbol, universally representing the rhythm of time as it embodies the cycle. The phases of the moon symbolize immortality and eternity, enlightenment or the dar k side of Nature herself.