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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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Winter 1983 Gem News International
Spring 1993 Gem News International
A compilation of gem news from around the world, covering topics such as localities, unusual gem materials, market news, new products, discoveries, jewelry manufacturing techniques, and industry trends.
Winter 1983 G&G; Lab Notes
This section, from the Winter 1983 issue of Gems & Gemology, is a compilation of interesting finds from GIA’s laboratories.
Spring 1994 Gem News International
Spring 1994 G&G; Lab Notes
Spring 1995 Gem News International
Spring 1995 G&G; Lab Notes
Winter 1984 Gem News International
Spring 1996 Gem News International
Winter 1984 G&G; Lab Notes
Spring 1996 G&G Lab Notes
This section, from the Spring 1996 issue of Gems & Gemology, is a compilation of interesting finds from GIA’s laboratories.
Spring 1997 Gem News International
A compilation of gem news from around the world, covering topics such as localities, unusual gem materials, market news, new products, discoveries, jewelry manufacturing techniques, and industry trends.
