#JW-BT1 Black Tourmaline Pendant. Approx. 1" - 1.5" long. 18 inch courtesy chain included.
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. Hardness: 7 - 7 1/2
Protects against negativity. Encourages intellectual thought, vitality. Corresponds to the root chakra, and the astrological sign of Capricorn.
