GIA Museum Exhibits in New York
A brief look at GIA's permanent museum exhibit at the New York lab and campus.
The Jade Enigma
An examination of the various simulants of of nephrite and jadeite, and how to separate them from jade.
Abstracts; Summer 1991
From the Summer 1991 issue of Gems & Gemmology, a summary of important gemmology-related articles published in other journals.
Modern gemmologists use the word “jade” as a generic term for both nephrite and jadeite. These minerals have been linked throughout history.