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Sapphire
The name “sapphire” can also apply to any corundum that’s not ruby red, another corundum variety.
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Summer 2008 G&G; Lab Notes
Summer 2002 Gem News International
Summer 2002 G&G; Lab Notes
This section, from the Summer 2002 issue of Gems & Gemology, is a compilation of interesting finds from GIA’s laboratories.
Summer 2003 G&G; Lab Notes
This section, from the Summer 2003 issue of Gems & Gemology, is a compilation of interesting finds from GIA’s laboratories.
Fall 1981 G&G; Lab Notes
Fall 2001 Gem News International
Fall 2001 G&G Lab Notes
This section, from the Fall 2001 issue of Gems & Gemology, is a compilation of interesting finds from GIA’s laboratories.
Fall 2003 Gem News International
Fall 2003 G&G; Lab Notes
Fall 2008 Gem News International
Fall 2011 Gem News International
Fall 2011 G&G; Lab Notes
This section, from the Fall 2011 issue of Gems & Gemology, is a compilation of interesting finds from GIA’s laboratories.
