Outstanding world grade quality specimen from the type locality for Dioptase with striking gem crystals. Dioptase crystals are to 12mm, brilliantly lustrous with dark emerald-green color and very sharp, perfectly terminated crystals. The quality is superior. The crystals are gem with marvelous neon blue and green nuances. In very good condition – some nicks and contacts. On acrylic base.

Absolutely amazing top Dioptase specimen!