Dumortierite 8MM Gemstone Beaded bracelet. Dumortierite helps to bring calm, relaxing, harmonious energy. Dumortierite is extremely helpful in situations where you need to reduce over excited behavior, and stubbornness. A supportive stone, it encourages confidence and standing up for oneself, whilst staying true to one's beliefs and feelings. Dumortierite is also know to increase one's "clair" abilities.