Very Rare 100% Pure Dioptase Sphere Ball from Congo - 1.7"

A very rare pure 100% Dioptase sphere ball from Congo.
The cavity shows stunning Dioptase crystals with the beautiful coloration. Very rare item. Comes with a plastic stand.
Location: Congo (Zaire)
Size: 4.2 Centimeter diameter
Weigh: 110 Grams

The Sphere made in Russia