A fantastic designer cabochon of beautiful black and white plume agate, from Robinsons Ranch in Oregon with intricate black dendritic plumes in translucent chalcedony in this stunning gemstone. This stone has a glossy high polish front and back and is professionally cut. Slightly beveled to facilitate setting, it will look beautiful set in one of your designs or as a terrific addition to your collection. This stone measures 45x32 mm and is 4 mm thick, the weight is 33 cts. Don't let this one get away !! As always, Thanks for looking !!