a) Verneuil-grown sapphire S1, with sharp rim-core zoning. b) Sharp... | Download Scientific Diagram
Sapphire crystals grown by the Verneuil technique (courtesy of RSA Le... | Download Scientific Diagram
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Schematic illustration of main sapphire growth techniques: (a)... | Download Scientific Diagram
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-4182-p.jpg?v=fdff7873-04ba-4197-a5bc-994dfbf9b904 "Synthetic orange Sapphire Verneuil flame-fusion method faceted 2 52 carats")
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![Synthetic sapphire [SubsTech]](https://www.substech.com/dokuwiki/lib/exe/fetch.php?w=&h=&cache=cache&media=verneuil_method.png "Synthetic sapphire [SubsTech]")
Synthetic sapphire [SubsTech]
