Polished Freeform Topaz Imitating Diamond Rough
Material submitted as a rough diamond is revealed through gemmological testing and analysis to be a near-colourless topaz.
The Rutilated Topaz Misnomer
An examination of so-called "rutilated topaz."
Gem-Bearing Pegmatites: A Review
A survey of the current gemmological knowledge of pegmatites, including the gem varieties aquamarine, tourmaline and topaz.
Abstracts; Summer 1991
From the Summer 1991 issue of Gems & Gemmology, a summary of important gemmology-related articles published in other journals.
Abstracts; Summer 2010
This article, from the Summer 2010 issue of Gems & Gemology, is a compilation of abstracts of important gemmology-related articles published outside Gems & Gemology.