Black Tourmaline - Meaning, History, Healing Properties, Benefits, Uses & Purification Black Tourmaline is made out of an exceptionally unpredictable and shifted compound construction, including the presence of boron - a component that exists normally. Black Tourmaline, or Schorl as it's occasionally called, is important for the Tourmaline family and a remarkable silicate gem molded in three-sided frameworks. It is made out of Sodium Iron Aluminum Borate Silicate and conveys an undeniable pure black tint. This strong stone is remembered to bring establishing energy while safeguarding you from concealed powers. Black crystals like tourmaline hold critical significance, generally founded on the dimness and profundity of the gem.