HERE IS A NICE DENDRITE OPAL CAB FROM AFRICA. CUT AND POLISHED BOTH FRONT AND BACK BY CRAFTSMEN IN INDIA. ATTRACTIVE CONTRASTING COLORS OF MILKY WHITE GREY AND BLACK SOMETIMES WITH PURPLE. FREEFORM IN SHAPE. BETTER THAN AVERAGE CUTTING AND POLISH. THIS MATERIAL IS VERY WELL SUITED FOR JEWELRY WORK. AN EXCELLENT GEMSTONE FOR THE DESIGNER. YOU GET THE STONE IN THE PHOTO. CUT WITH THE WIRE ARTIST CLAY AND METALSMITH IN MIND. OFFERED AT A LOW BUY IT NOW PRICE.