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They met in the queue to get into the GIA Alumni Association Tucson party – and changed the course of their lives forever.
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Review of Geology of Gem Deposits, Second Edition, by L.A. Groat.
Read MoreA compilation of gem news from around the world, covering topics such as localities, unusual gem materials, market news, new products, discoveries, jewellery manufacturing techniques and industry trends.
Read MoreFrom the Summer 1991 issue of Gems & Gemmology, a summary of important gemmology-related articles published in other journals.
Read MoreA survey of the current gemmological knowledge of pegmatites, including the gem varieties aquamarine, tourmaline and topaz.
Read MoreThis article examines the history of the Ouro Preto district as well as the geology of the area and occurrence of the topaz.
Read MoreAn overview of the many types of gem-quality material, and its inclusions, currently found in Sri Lanka.
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