Rose-cut aqua chalcedony set in sterling silver step bezels, open back, fine silver design and high quality lever back earrings. 
Chalcedony is a cryptocrystalline variety of quartz. It comes from the Latin word chalcēdōnius. It is a variety of agate and a natural form of silicon dioxide of silica. Chalcedony is compact and microcrystalline. There are many varieties but the main kinds of Chalcedony are blue, grey, and white. Chalcedony meaning is stability and balance.