Dumortierite is a metamorphic mineral that requires intense pressure to form. Its color can vary depending on the amounts of aluminum present when forming. Trace amounts of titanium create the denim blue tone. Dumortierite is used in the production of fine porcelain.
Dumortierite is a stone for patience and communication. It helps people find more creative, and clear ways of making a statement, making it a great stone for public speakers.