Month: December 2022

Gem Focus December 2022 – Tanzanite and Other Varieties of Zoisite

Posted on December 13, 2022 by Çiğdem Lüle, PhD, FGA, GIA GG, DGA

Tanzanite has been marketed as an affordable alternative to blue sapphire, but it has its own place in the market.

*Gem Focus & Market Pulse (Free Subscriber)

All pricing grids that appear in this publication or document are strictly prohibited from copying, reprinting, reproducing, printed or electronic distribution, posting on the internet, or used in any integrated way with any other publication or software without express written approval. All articles and photographs in our archives are copyrighted by the author, the contributing person or company, or Gemworld International, Inc. and may not be reproduced in any printed or electronic format, posted on the internet, or distributed in any way without written permission from Gemworld International, Inc. Abstracting of articles is permitted without prior approval when crediting the following at a minimum: Gemworld International, Inc., The GemGuide, Gem Market News, Volume#, Issue#, Date.