22.74ct Unheated Bi-Color Tanzanite Crystal grey This piece is actually fluorescent

This piece is actually fluorescent

Beautiful clear quartz crystal cluster

This piece has a beautiful deep green colored crystals that have great crystal structure

This is a pretty large sized tooth that stands free from the host rock that it is in

This crystal has an interesting crystal structure that looks almost offset on one face

22.74ct Unheated Bi-Color Tanzanite Crystal grey This piece is actually fluorescentThis beautiful Tanzanite Crystal has an unheated bluish purple color with a good crystal structure and two colorless tips at the terminations, which is why we consider this a bicolor. A great gemmy mineral specimen. Watch the video to see a high resolution 360 view of this crystal. Locality: Merelani Hills, Tanzania Measurement: 23. 6mm x 11. 4mm x 6. 3mm Weight: 22. 74ct Color: Natural Unheated