Shungite is a 2 billion year old carbon rich stone used to purify water and transform harmful EMFs into more compatible wave forms. This high carbon mineral is composed of fullerenes, which are carbon nanotubes with high conductivity.  Shungite is said to be beneficial in detoxifying the body, clearing our mind of negativity, balancing uncontrollable emotions and assisting us in grounding.
 
Radius of Action (Protection):
 
Small Cube:  1.1 meters
Medium Cube:  2.8 meters
Large Cube:  4 meters