Bright and Beautiful!! Gorgeous, bright blue Chrysocolla in translucent chalcedony in this dramatic designer cabochon. All natural material mined back in the 1950's in Arizonas Miami/Globe region. This stone has a high polish front and back and is professionally cut. Slightly beveled to facilitate setting, it will look great set in one of your designs or as a terrific addition to your collection. This stone measures 27x16 mm and is 4 mm thick, the weight is 12.5 cts. You will love this stone !! As always, Thanks for looking !!