Keith Proctor, June 1, 1984
First in a series, this article reviews the exploration for gemstones and mining methods in Minas Gerais, Brazil.
Read MoreDona M. Dirlam
From the Summer 1991 issue of Gems & Gemmology, a summary of important gemmology-related articles published in other journals.
Read MoreDona M. Dirlam
This article, from the Spring 1991 issue of Gems & Gemmology, is a compilation of abstracts of important gemmology-related articles published outside of Gems & Gemmology.
Read MoreGary W. Bowersox, December 1, 1985
An overview of the plentiful and various gem materials being discovered and produced in Afghanistan.
Read MoreRosangela Bocchio, Ilaria Adamo, and Franca Caucia
Aquamarine from granitic pegmatites of the Masino-Bregaglia Massif, Central Alps, Italy.
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