Shungite Unpolished Sphere 42 mm

42 mm unpolished Shungite sphere,  beautiful, black mineral.  Approx 1-5/8ths inches.  2nd picture shows a polished and unpolished side by side. Shungite: It is a mineral whose deposits are only found in Karelia Russia A natural antioxidant that can enhance human immunity against many serious diseases Sorbent for purifying water and air from many organic and inorganic compounds Support a wide range of trace elements and of biologically active substances intensifying biological processes in   humans and animals Material , actively interacting with electromagnetic fields of different nature (man-made high-frequency, solar, geopathogenic, biological) and neutralizing their negative impact Aids in ensuring human health