Amethyst

The stone of spirituality and contentment, bestowing peace and facilitating meditation. Known as the Sobriety Stone, it raises one's energy vibration, stabilising dysfunctional energy in the body. Stimulates common sense and flexibility in decision making, helping business prosper, encouraging cooperation and helping one assimilate new ideas. Aids memory and intellectual reasoning. Transmutes and stabilises negative to positive energy, aids sleep and helps with headaches.