Petrovsky shungite is a special offer for our customers. Petrovsky he named because even under Peter I was discovered by the magic properties of this mineral, and the king ordered all soldiers and workers to carry a piece of shungite with them to disinfect the water. Petrovsky schungite features a special porous structure that adsorbs all harmful impurities contained in the water - heavy metals, salts, organic compounds.

Carbon content is 75%