Black Tourmaline Merkaba Pendulum - Pendulums can be used for divination, healing, reiki and other various mystic practices.Black Tourmaline is a magnificent clearing stone. Any negative energies are immediately dispelled and transmuted. It has an amazing ability to ground anyone near it, and the energy surrounding it by balancing, purifying and protecting. It can help with rational thinking, by harmonizing the chakras. Anyone around this crystal will feel shielded and guarded, since this crystal is excellent at warding and blocking negative energy.