Black Tourmaline — the warrior stone of the Earth. Forged in magma, shaped by pressure, born where lightning meets rock. It carries both chaos and order — a conductor of raw elemental power. Every crystal holds two poles, positive and negative, generating its own electric life. This is not myth — tourmaline truly creates electricity when heated or rubbed. It balances electromagnetic fields, stabilizes tension, grounds the body and mind. Since ancient times, it has been called the stone that eats