Blue Chalcedony

Blue Chalcedony meaning: Chalcedony is similar to quartz in that it is formed from silica, but it differs in how the molecules are structured.  

Chalcedony comes in a few colors, one of its prettiest being blue chalcedony which can be a greenish blue.  It is naturally translucent with a kind of waxy luster.  

Blue Chalcedony healing properties: It encourages psychic perceptions and opens the third eye.