Gorgeous specimen of Dioptase with striking gem crystals from the type locality for the species Altyn-Tyube deposit, Kazakhstan. The Dioptase crystals are to 6mm big, brilliantly lustrous with dark emerald-green color and very sharp, perfectly terminated crystals. Some are doubly terminated. The quality is superior. The crystals are gem with marvelous neon green nuances. Colorless transparent Calcites grows below. In excellent condition – some small contacts. On acrylic base.

Killer Dioptase specimen!