Raw black tourmaline crystal, 83 gr, origin Brazil

Black tourmaline or “Schorl” belongs to the group of silicates, its crystals can be prismatic, tabular, with a triangular section.

Black tourmaline or “Schorl” belongs to the group of silicates, its crystals can be prismatic, tabular, with a triangular section.
Often the faces of the crystal are striated. The largest deposits come from Brazil.
This opaque mineral anchors deeply to the earth and releases the grips of evil. Its radiation penetrates the most resistant blockages and protects against negative energies.
It stimulates and detoxifies the body. It is an essential stone in lithotherapy.

Ref: Bc18/83B21
Weight: 83 g
Shape: Crystallized prism with parallel line striations
Crystalline system: Rhombohedral
Chemical formula: XG3Z6(BO3)3T6O18(OH,O)3(OH,F,O)
Clarity: Opaque
Dimensions: 53 x 44 x 46 mm (approx)
Colour: Black
Hardness: 7/7.5 on Mohs scale
Treatment: None
Origin: Brazil
Certificate of Origin: Yes

Unique specimen, contractual photo, shipping and delivery with internet tracking and certificate of origin.