Pyramids are powerful healing tools. Their formation causes the crystal's energy to be amplified and concentrated at the tip. They are excellent for use in grids, to eliminate energy blockages and to channel energy. Amethyst is a crystal of high spiritual vibration. Its supreme energy transforms low-frequency energies into higher energies of universal Love. Its serenity induces states of universal consciousness and meditation, opening the doors to the supreme. Its vibration is associated with the crown chakra. Amethyst eliminates feelings of anger and fear, bringing peaceful vibrations to the heart. Physically, Amethyst is beneficial in the treatment of the endocrine system (mainly the pituitary and pineal glands); it strengthens the nervous system and immune system; it cleanses the blood; it soothes headaches; acne problems; dental problems; it has detoxifying properties. Amethyst is also used to overcome addictions in the body, mainly alcohol.