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Abstract Header from the 2009 issue of Gems & Gemology

Abstracts; Summer 2009

Brendan M. Laurs, Thomas W. Overton

This article, from the Summer 2009 issue of Gems & Gemmology, is a compilation of abstracts of important gemmology-related articles published outside of Gems & Gemmology.

“Fluorescence Cage”: Visual Identification of HPHT-Treated Type I Diamonds

Inga A. Dobrinets and Alexander M. Zaitsev

HPHT-treated type I diamonds of various colours may exhibit unusually intense fluorescence at the facet edges and junctions.

A Review of the Political and Economic Forces Shaping Today’s Diamond Industry

Russell Shor, September 1, 2005

Political upheavals and technological advances, as well as changes in social and governmental attitudes and initiatives, have produced major and ongoing changes in the diamond industry.

Botswana’s Scintillating Moment

Robert Weldon and Russell Shor, July 25, 2014

Examines the history of diamond production in Botswana and the long-term outlook for beneficiation through value-added industries.

An Era of Sweeping Change in Diamond and Coloured Stone Production Markets

Russell Shor and Robert Weldon

The diamond, coloured stone and pearl businesses have witnessed unprecedented change since the turn of the 21st century.

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