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Summer 2001, Volume 37, Issue 2

EDITORIAL

The G&G Twenty Year Index: Two Decades of Evolution p.95
Alice S. Keller

FEATURE ARTICLES

Spectral Reflectance and Fluorescence Characteristics of Natural-Color and Heat-Treated "Golden" South Sea Cultured Pearls p.96-p.113
Shane Elen
The Current Status of Chinese Freshwater Cultured Pearls p.96-p.113
Shigeru Akamatsu, Li Tajima Zansheng, Thomas M. Moses, and Kenneth Scarratt

NOTES AND NEW TECHNIQUES

A New Method for Imitating Asterism p.124-p.129
Shane F. McClure and John I. Koivula

REGULAR FEATURES

Gem Trade Lab Notes p.130-p.136
Lab Notes highlight: Devitrified GLASS Resembling Jade p.133
Ann-Marie Walker and Wendi M. Mayerson
GNI Highlight: Diamonds in Canada: An Update p.138-p.139
Alfred A. Levinson, Bruce A. Kjarsgaard
Gem News International p.138-p.159
Book Reviews p.160-p.162
Gemological Abstracts p.163-p.170

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