Meet the most powerful protection stone in the crystal world — Natural Raw Black Tourmaline. Known by crystal healers and spiritual practitioners worldwide as the ultimate shield against negative energy, this 100% genuine, unprocessed Schorl Tourmaline is sourced directly from natural deposits and presented in its most authentic, raw form. Each piece displays the characteristic features of genuine Black Tourmaline: an opaque, deep black to charcoal body with distinctive parallel vertical striations running along the crystal's length — a signature trait of Tourmaline's trigonal crystal structure — and a rough, naturally lustrous surface that reflects light beautifully. Black Tourmaline (Borosilicate Mineral group) is revered for its unmatched ability to absorb, repel, and transmute negative energy — including EMF radiation from electronic devices. It promotes deep grounding, emotional balance, focused clarity, inner calm, and spiritual growth. Place it near your devices, at your front door, on your desk, or carry a piece for all-day energetic protection. Available in 250g, 500g, 750g, and 1kg weight options.