Gorgeous specimen of botryoidal Shattuckite with Dioptase, Calcite and Chrysocolla from Tantara Mine, Congo-Kinshasa. The secondary Copper silicate Shattuckite grow on delicate Dioptase crust. The Shattuckite has light blue color and velvet appearance. The Dioptase crystals have rich green color, strong luster and they are very well formed, and sharp. Some Calcite and Chrysocolla are seen too. In superb condition.

Overwhelming!