Amethyst is a powerful and protective crystal with a high spiritual vibration. Amethyst is a guardian and tranquilizer which protects against geopathic stress and negative environmental energies.It overcomes addictions and blockages of all kinds. This crystal is a facilitator of a calm and stimulated mind. It increases memory and helps in decision-making. Amethyst is a spiritual stone which promotes love of the divine, insights of true nature, selflessness, and spiritual wisdom. Additional uses: fatigue, sleep aid if it is due to an overactive mind For kids: stress and anxiety, fears.