Jaime Kautsky, February 9, 2018
They met in the queue to get into the GIA Alumni Association Tucson party – and changed the course of their lives forever.
Read MoreTara Allen, July 31, 2015
Review of Geology of Gem Deposits, Second Edition, by L.A. Groat.
Read More, June 1, 1990
A 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 MoreDona M. Dirlam
From the Summer 1991 issue of Gems & Gemmology, a summary of important gemmology-related articles published in other journals.
Read MoreJames E. Shigley and Anthony R. Kamp, June 1, 1984
A survey of the current gemmological knowledge of pegmatites, including the gem varieties aquamarine, tourmaline and topaz.
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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