Shungite Pendulum - Tested and Authentic Shungite from Russia One of two created. 10? in Total Length Main Shungite piece is approx. 2.25" Other Shungite piece is 1" Shungite improves mental clarity and purifies our emotions and intentions. It is said to be capable of clearing the energy of an entire room. At the same time, it offers a level of protection against outside forces, such as EMF. Due to this, many wear or keep it near the computer for this purpose. Each of the these stones are unique and may be slightly different. Small flaws are completely normal on Shungite and true Shungite will leave black when rubbed. I have tested all of the Shungite that I use. Each and every piece was tested for conductivity with a multimeter. Imogen is a creator of artistic and enlightened pieces of art and jewelry. Each one is created with pure intention and consecrated with oils and a blessing before being stored for the intended owner.