Tanzanite: Facts Fears and Fakes

[Barbra Voltaire, FGG]

I am posting this presentation which was developed for an educational seminar discussing "Tanzanite and The Story Behind The Stone" featuring guest speaker Jeffery Bergman discussing his findings on gemological rumors in the industry.

Tanzanite Facts, Fears and Fakes
by Jeffery Bergman
Direct link:
http://accreditedgemologists.org/pdf_fi ... sFakes.pdf

[pdfview]http://accreditedgemologists.org/pdf_fi ... sFakes.pdf[/pdfview]

[danielle]

Hi Barbra !

Thanks for sharing that very interesting document