Sign of the zodiac: Capricorn
Chakra: Azurite stimulates the First Chakra, Root
Chemical Composition: Tourmaline is a complex silicate of boron and aluminum, composition varies. Tourmaline crystals are hexagonal, prismatic crystals that commonly have a rounded triangular cross section, striated lengthwise. Also radiated, columnar, massive.
Metaphysical Attributes: Inspiration, understanding, confidence. Balances male/female energies and the mind. Black Tourmaline protects against negativity. Encourages intellectual thought, vitality.