Amethyst is used in cases related to amethyst crown chakra, such as depression or anxiety, mood disorders and alleviation of stress. Amethyst is useful for sharpening the mind and improving our intuitive powers. Balances blood sugar.
It helps in cleaning and programming the area. The ancient Greeks carried it to help prevent drunkenness. Amethyst can cause you to speak with your inner voice too. It protects you from radiation. Depression puts you under your pillow.