Chalcedony is a powerful cleanser. It increases physical energy. Healers use it to decrease ill effects of senility and dementia. Helps to balance energies of mind, body, emotions and spirit.
Tridacna calm shell is believe that when one wears it , it enhances our magnetic field and remove annoyance , increase wisdom and also protecting us. It has calming effects and helps to calm and soothe our nerves.