Dico Glass Jewelry: The gem is known to activate the Third-Eye Chakra Stunning Dico Glass or Dichroic Glass is an artificial glass made with 50 micro-thin layers of different metals, which NASA developed for astronauts’ face masks to protect them from radiation. This type of glass jewelry is created as fused-glass jewelry and carries its own distinct look. Its colors shift and meld together when they are fired. Once the pieces are lifted from the kiln and cooled, they are further treated like fused glass and used to make astonishing jewelry pieces that you adore today.