Outstanding world grade quality specimen from the type locality for Dioptase with striking gem crystals. The Dioptase crystals are up to 5mm, brilliantly lustrous with rich and saturated dark emerald-green color and very sharp, perfectly terminated crystals. The quality is superior. The crystals are gem with marvelous neon green nuances. In excellent condition – some micro nicks and outside edge contacts. On acrylic base.

Absolutely amazing top quality Dioptase specimen!