Unheated Tanzanite Crystal Specimen from Tanzania – 10.88 carats barite and Bolivia is known for

and Bolivia is known for its amazing natural Ametrine

This is an amazing dioptase specimen that has many larger crystals on matrix

Looks best back lit to see the deep green

saturated green typical of chromium-rich material

Unheated Tanzanite Crystal Specimen from Tanzania – 10.88 carats barite and Bolivia is known forA striking unheated tanzanite crystal displaying soft violet to blue hues with excellent transparency and a beautifully elongated prismatic form. This specimen features well defined vertical striations along the crystal faces and a natural multi faceted termination, giving it strong visual structure and presence. Unlike heated material, this crystal retains its natural color expression, showing subtle variation between pale violet and light blue tones