Exquisite specimen of Dioptase crystals to 9mm aesthetically grown on thin Dioptase crust. The Dioptase layer has botryoidal habit and intense dark green color. Above are scattered isolated lustrous Dioptases with dark emerald-green color and very sharp, perfectly (some doubly) terminated crystals. Dioptases are gemmy. On the back side is present Malachite layer.  In superb condition. On acrylic base.

Tempting!