16.21ct Unheated Tanzanite Crystal rough it also shimmers in any

it also shimmers in any position you look at it

We consider this piece to be a thumbnail sized specimen

Locality: Wrangell

but according to a study done by Gem-A (The Gemmological Association of Great Britain)

16.21ct Unheated Tanzanite Crystal rough it also shimmers in anyThis Tanzanite Crystal Specimen comes from Tanzania. It has completely natural crystal faces and termination. This piece would be a stunning addition to any mineral or Tanzanite collection. Get a better look at this piece by viewing it in the 360 degree video! Locality: Merelani Hills, Tanzania Measurement: 20. 9mm x 11. 1mm x 8. 1mm Weight: 16. 21ct Color: Unheated