The most common species of tourmaline, also known as Schorl. This opaque black gemstone is highly regarded for its strong grounding and protective properties, believed to ward off negativity and shield against EMF.
Black, Dark Brown-Black, Blue-Black
Black Tourmaline is a fascinating mineral with unique geological characteristics. Detailed scientific information is often available through specialized mineralogical resources.
Comprehensive geological data for Black Tourmaline is currently being compiled. Please consult specialized mineralogical databases for detailed information.