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Current Issue: Table of Contents

Spring 2008, Volume 44, Issue 1

 

EDITORIAL

The 2007 Dr. Edward J. Gübelin Most Valuable Article Awards p.1-p.2

FEATURE ARTICLES

Copper-Bearing (Paraíba-type) Tourmaline from Mozambique p.4-p.30
Brendan M. Laurs, J. C. (Hanco) Zwaan, Christopher M. Breeding, William B. (Skip) Simmons, Donna Beaton, Kenneth F. Rijsdijk, Riccardo Befi, and Alexander U. Falster
A History of Diamond Treatments p.32-p.55
Thomas W. Overton and James E. Shigley

NOTES & NEW TECHNIQUES

Natural-Color Purple Diamonds from Siberia p.56-p.64
Sergey V. Titkov, James E. Shigley, Christopher M. Breeding, Rimma M. Mineeva, Nikolay G. Zudin, and Aleksandr M. Sergeev

REGULAR FEATURES

Lab Notes p.66-p.73
Featured Lab Note: First CVD Synthetic Diamond Submitted for Dossier Grading to GIA Lab p.67-p.69
Gem News International p.74-p.94
Featured Gem News International:
Gem-Quality Afghanite and Haüyne from Afghanistan p.79-p.80
Book Reviews p.97-p.99
Gemological Abstracts p.100-p.106


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