Kyanite crystals; yellow-green, unwashed, Tanzania; 10 kg

Yellow-green kyanite, unwashed from Tanzania, 10 kg.

Super material, of best yellowish to green color, with single blue pieces.

Picture shows sample.

To see the colors better the stones are wetted for the pictures.

raw stone, rough, specimens, minerals, findings, cut, polishing, grinding, further processing, process, kiloware, Kyanite, Cyanite, Kyanit, Cyanit