ATD8 Dioptase 

Altyn Tjube, Karganda Oblast', Kazakhstan (Type Locality)

10.6x 5.9x 3.7 cm

$385

A large cabinet dioptase from the type locality.  There are many crystals scattered around the display face, and more on the side.  Usually these Altyn Tjube specimens are just jumbles of crystals on matrix, but this specimen has many individually distinguishable crystals.