The black and white color represents Balance, Oneness and Completion. Tourmaline is a reflector of negative energy, it will reflect back any negative energy coming your way back to the source. The vibrations of this stone will protect your energy from being drained. This protective energy is a teacher for your aura, it trains it to quickly know which direction it should project its energy and which path it should avoid. It is a spiritual protector; helping you with spiritual growth by blocking distractions which can disrupt your progress and alignment. The balanced energy projected by Tourmaline also gives you a feeling of being grounded, a sense of being at home and being comfortable at your current state.