December 1, 2011
This section, from the Winter 2011 issue of Gems & Gemmology, is a compilation of interesting finds from GIA’s laboratories.
Read MoreMaxwell J. Faulkner and James E. Shigley, December 1, 1989
Gem-quality zircon from a relatively underdeveloped locality in the Harts Range of central Australia is described.
Read MorePeter C. Zwaan, June 1, 1982
An overview of the many types of gem-quality material, and its inclusions, currently found in Sri Lanka.
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