Black Tourmaline Tumble
Black Tourmaline Tumble is an essential stone for everyone to have. It is a very powerful stone with pyroelectric effect. It was even associated with the philosophers stone and thought to facilitate enlightenment. It is also called the guard stone because it guards the energy bodies. We are all light beings, everything in this universe is composed of light or energy. Ancient alchemist knew about this that’s why they used black tourmaline to balance the polarity of positivity and negativity via transmutation or neutralization. Believe or not, turns out that Benjamin Franklin worked with tourmaline stone in his grand experiments and inventions.