Amethyst

The Master healer of people, animals and plants, also called “nature’s tranquilizer” as it reduces addiction, obsessions, anxiety and hyperactivity. It is considered the "stone of sobriety" for it's ability to aid in breaking the cycle of addictive behavior. Counteracts negative energies and protects against nightmares. Stimulates the Crown Chakra and assists with intuition & psychic development. It vibrates with the frequency of Archangel Zadkiel, and is especially attuned to Geminis