Elastic bracelet in tumbled stones in Extra E quality natural Dumortierite. Aluminum silicates. Dumortiérite in Lithotherapie are very similar to those of Lapis-Lazuli and Sodalite, but with less power. Dumortieritis is soothing, it calms the nervous system and, alleviates anxiety, stimulates brain functions, helps to overcome addiction. Throat chakra, it opens the internal memory helps stress, stage fright, shyness, fear. It was discovered at the end of the 19th century in Chaponost in the Rhône-Alpes region (France), and named in honor of the paleontologist Eugène Dumortier. Dumortiérite stone is particularly suitable for the zodiac signs of Leo, Virgo and Sagittarius.