Dumortierite 10mmNavy and light periwinkle blue colors with some white, gold, and brown veining throughout this stone. Dumortierite can help bad patterns and compulsive behavior. It helps breaks the cycle of co dependency. Dumortierite is an excellent stone to help for patience and bringing calmness in difficult situations. It can also help bring focus and stillness. Dumortierite works with the throat chakra and the third eye chakra. Natural stones can vary in color