Dumortierite, with its soothing blue color, is a stone of patience, intellect, and calm. It is believed to enhance mental discipline, aiding in learning and memory retention. Metaphysically, dumortierite is associated with the throat chakra, promoting clear communication and self-expression. It's thought to aid in overcoming stubbornness and fear, fostering courage and confidence. Health-wise, dumortierite is associated with reducing stress-related conditions, soothing overexcitement, and helping with skin disorders.