Amethyst, also known as the "Sobriety Stone," is a meditative and calming stone that provides balance, patience, calmness and peace. For milleniums, it has been used to prevent drunkenness and to assist in getting rid of addictions of all kinds. In psychic and spiritual realms, Amethyst is an excellent all-purpose stone that increases spirituality by enhancing intuition and psychic powers of all kinds. It is great for inner strength, meditation, lucid dreaming and communication with angels. Tip: put amethyst on your forehead when suffering from a headache! Sizes and shapes vary. These amethyst are from Uruguay. Dimensions: Sizes range from 1.5" to 2.5".