Discussion

Alexandrite Synthetics and Imitations

1. Alexandrite Synthetics and Imitations  /by  William  at Mar 28 2009,5:03 AM/
Guide to synthetic alexandrite production, alexandrite imitations and the differences between natural and synthetic alexandrite
2. Zandrite  /by  Marisa Spano  at Mar 28 2009,6:03 AM/
Zandrite - color changing synthetic glass
3. Re: Zandrite  /by  Lorraine  at Mar 28 2009,12:03 PM/
4. Alexandrite substitutes  /by  Michael Vanevski  at May 1 2009,1:05 PM/
Alexandrite and impurity that produces the colour in alexandrite
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