18.2 carat "Shark Fin" Unheated Tanzanite Crystal slice it still has transparent areas

it still has transparent areas

This piece is considered to have "dragon skin" pattern with the cracked looking surface

They are calling this "Purple Haze" fluorite due to its purple appearance when exposed to daylight/uv

This beautiful mineral specimen has a cluster of pink tanzanite with a green tremolite crystal growing through it

the relatively low levels of radiation (which vary from piece to piece) that are being emitted do not pose a health concern

18.2 carat "Shark Fin" Unheated Tanzanite Crystal slice it still has transparent areasThis beautiful Tanzanite Crystal has a deep natural unheated color and good looking crystal structure. Its a gemmy mineral specimen and to me looks like a sharks fin. A very interesting and cool crystal shape. Watch the video to see a high resolution 360 view of this crystal. Locality: Merelani Hills, Tanzania Measurement: 19. 2mm x 15. 6mm x 6. 9mm Weight: 18. 2ct Color: Natural Unheated