15.91ct Gemmy Tanzanite Crystal Specimen sphalerite This imperial topaz crystal has

This imperial topaz crystal has a beautiful orangish yellow color

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

I loved this piece as is and will offer it as a natural crystal (for now)

15.91ct Gemmy Tanzanite Crystal Specimen sphalerite This imperial topaz crystal hasThis 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.