The calming energy of Aquamarine reduces stress and quiets the mind, making it a great stone to use during meditation. Aquamarine is a stone of courage and it has an affinity with sensitive people. It can invoke tolerance of criticism and promotes self-expression. Aquamarine clarifies perception, sharpens the intellect and clears confusion. It soothes fears and provides serenity. It also increases sensitivity, sharpens intuition and opens clairvoyance. Physically, Aquamarine is helpful to sore throats, swollen glands and thyroid problems. It regulates hormones and growth, boosts the immune system and alleviates reactions, such as hay fever or allergies.