Description
When you look up Dioptase in a reference book, you´ll learn that the species comes in "bright emerald-green modified rhombohedral, usually elongated crystals, usually less than 0.75 cm in size".
Well, the largest crystal on this specimen is a whopping 1.2 cm tall. This overall stunning piece of Dioptase on Calcite matrix is 4.5 out of 5 with very little chatter on some of the crystals. Yes, it does have contact on the periphery but is still a superb specimen from a world-class extinct locality. And YOU have a chance to get it at a very reasonable price.