9.97ct BiColor Unheated Tanzanite Crystal china A very interesting piece

A very interesting piece

Locality: Jessieville

You can see in the photos the intense daylight fluorescence outside (deep purple towards the outer edges of the fluorite crystals) and another photo in normal indoor lighting it is a dark greyish purple

Weight: 619

Weight: 524g

9.97ct BiColor Unheated Tanzanite Crystal china A very interesting pieceThis beautiful Tanzanite Crystal has an unique bicolor with the blue violet at the base that is contrasted by a transparent yellow towards the termination of the crystal. A very gemmy mineral specimen. Watch the video to see a high resolution 360 view of this crystal. Locality: Merelani Hills, Tanzania Measurement: 14. 7mm x 10. 5mm x 6. 8mm Weight: 9. 97ct Color: Natural Unheated