Gorgeous blue Dumorterite in Agate in this dramatic designer cabochon. Beautiful and unusual material with a nice streaking pattern and gorgeous coloring. This stone has a glossy 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 66x26 mm and is 4 mm thick, the weight is 67 cts. You will love this stone! As always, Thanks for looking!