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Rough Black Tourmaline specimen

TC-476 Rough Black Tourmaline specimen from Brazil. This is a large specimen, just under 8 inches long and 2.26 pounds in weight. This is a one-of-a-kind specimen - once sold, it is gone.
SKU: TC-476
Availability: SOLD OUT


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.
Colors include blue, green, pink, red, yellow, brown, black, bi-colored, tri-colored, and colorless.
Tourmaline may be found in Brazil, Russia, Burma, Afghanistan, Malagasy Republic, Maine, California.

Hardness: 7 - 7 1/2

Metaphysical Attributes: Inspiration, understanding, confidence. Balances male/female energies and the mind.

Black Tourmaline: Protects against negativity. Encourages intellectual thought, vitality. Corresponds to the root chakra, and the astrological sign of Capricorn.

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