Jaime Kautsky, May 4, 2016
Karyna Sena, a third-generation gem and jewellery professional, infuses the rich tapestry of Brazil – and her joie de vivre – in each of her designs.
Read MoreDona M. Dirlam
From the Summer 1991 issue of Gems & Gemmology, a summary of important gemmology-related articles published in other journals.
Read MoreEdward Gübelin, Giorgio Graziani, September 1, 1986
Pakistan has begun to produce fine gem-quality pink topaz.
Read MorePeter C. Keller, March 1, 1983
This article examines the history of the Ouro Preto district as well as the geology of the area and occurrence of the topaz.
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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