Malachite Crystal Pyramid 40mmMalachite is a protection stone, absorbing negative energies and pollutants from the atmosphere and from the body. It guards against radiation of all kinds, clears electromagnetic pollution and heals earth energies. Keep near microwaves in the kitchen and televisions in living areas. In the workplace Malachite protects against noise, over bright fluorescent lighting, and harmful rays from technological equipment, negative phone calls and emails.