Aquamarine, Blue Aventurine, Fluorite, Lapis Lazuli, and Sodalite Gemstone Beaded Bracelet with Silver Moon Charm The combination of these gemstones are for EMF protection to help minimize exposure to electromagnetic radiation. Other common names of EMF are electric and magnetic fields, or electromagnetic smog. Wifi router and wireless devices, cell phones, computers, and microwaves are a few to name that can expose you to EMF. Some symptoms of exposure can be headaches, blurred vision…