Aquamarine - Stone of courage. Invokes tolerace of others. Supports those overwhelmed by responsibility. Breaks old, self-defeating behaviors and promotes taking responsibility for one’s actions. Calms the mind, sharpens intellect, and clears confusion. Brings unfinished business to a conclusion. Sharpens intuition and opens clairvoyance. Encourages service to humanity and high states of consciousness. Shields aura, aligns chakras, clears throat chakra. Useful for sore throats, swollen glands and thyroid problems. Calms overreactions in the immune system and autoimmune diseases.