There are different stones/chrystals with different effects on this planet. It is possible, by specific effort, to transmit energy to the human body or to loosen energy blockades in the chakras by applying them to and laying them on the human body.
Christallyzed quartzes are very special and nowadays, only a small part of their energy is used and understood.
There are extensive reading matters in bookstores concerning various stones.
We are able to revalue and to clean drinking water by the storage of different stones in it.
There are also stones like the shungite stone, a meteorite stone that does not come from the earth and that has an enormous effect concerning the protection against harmful waves (W-LAN).
Its energy is unique here on earth.
It can also be used as an energy dispenser and as a neutralizer against ill-making energies/waves.