Black tourmaline is a variety of tourmaline known for its deep black color, scientifically identified as schorl. Composed of complex sodium iron aluminum borosilicate, it forms in igneous and metamorphic rocks. Major sources include Brazil, Africa, the United States, and Sri Lanka. Types of black tourmaline can vary based on crystal formations, such as single crystals, clusters, and rods
Benefits: Traditionally, wearing black tourmaline is believed to offer protection against negative energies, promote grounding, and enhance emotional stability.