*Premium* Black Tourmaline Raw* Extra shiny, Extra clear lines, some even with twin growths It is known to be the ultimate crystal for protection against negativity "evil", like a heavy duty all rounder shield to protect your auras. It grounds you back to earth with it's practicality and creates a sense of security. Boosts energy levels through purification and cleansing it. A great EMF protector especially in our digital era. Restocked