50 mm unpolished Shungite sphere,  beautiful, black mineral.  Approx. 2 inches in diameter.  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
 
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Aids in ensuring human health