This dark blue stone, has a strong ability to aid intellectual activity within the brain, and will assist you to develop enhanced mental abilities. It is very stimulating to the brain and brings enhanced intellectual abilities as it assists with all mental skills, both mathematical and language based. It is highly stimulating to the pineal gland located behind the third eye in the forehead. Dumortierite helps to stabilize emotions and can assist you to be patient.
Source: Austria, Brazil, Canada, France, Madagascar, Namibia, Poland, Sri Lanka, and the USA
Astrological Sign: Leo
Chakra: 5th Throat, 6th Third Eye