15.91ct Gemmy Tanzanite Crystal Specimen sphalerite This aquamarine crystal has a

This aquamarine crystal has a beautiful medium-deep blue color with a nice termination and along the side is a smaller terminated crystal growth

Locality: TBA

This material was discovered in a small aquamarine pocket in Brazil in 1991

this exquisite tanzanite crystal from Tanzania exhibits a distinctive shape with a deep blue-violet hue transitioning to a pale yellow at one end

This beautiful natural unheated fancy colored tanzanite shows a beautiful deep blue fading into a transparent light colored violet

15.91ct Gemmy Tanzanite Crystal Specimen sphalerite This aquamarine crystal has aThis 15. 91 carat tanzanite crystal measures 20mm x 11mm x 8mm. This piece has a clean gemmy blue and violet color with an amazing crystal structure termination.