タイトルまたは説明

Chromite is a very heavy stone, it has high density. So its temperature expansion ratio is low  stones will not crack when heated and cooled many times. Chromites melting temperature is much higher than the possible temperature in a banya or sauna. The stones treated by Nature itself contain chrome that is non-toxic. When heated chromite does not emit harmful substances. According to traditional Russian medicine, chromite is able to improve a patients state if he has got a cold.
Different nations consider black stones to be the symbols of revival, youth and immortality. Lythoterapists believe chromite as well as other black stones contains Mother-Earths powerful energy and gives its owner the might to resist dark night forces.