18.2 carat "Shark Fin" Unheated Tanzanite Crystal Porphyry We consider this piece to

We consider this piece to be a Large Cabinet (SMC) specimen

it is pretty included on the inside

I loved how the crystals on the front side were larger and spread across the host rock

Measurements: 114mm x 75mm x 67mm

Beautiful raw tanzanite crystal resembles a fin or sail in this neat crystal habit

18.2 carat "Shark Fin" Unheated Tanzanite Crystal Porphyry We consider this piece toThis 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