Exceptional!! Gorgeous, deep blue gem Chrysocolla with chatoyant green malachite plumes and sprays in chalcedony, deep aqua blue and chatoyant green 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 33x23 mm and is 4.2 mm thick, the weight is 28 cts. You will love this stone !! As always, Thanks for looking !!