A new transparent, gem-quality green zoisite has been discovered in the Merelani Hills of mineral-rich Tanzania.

One of China's most important discoveries to date is the Changma kimberlite district in Shandong Province.

This section, from the Summer 1996 issue of Gems & Gemology, is a compilation of interesting finds from GIA’s laboratories.

This section, from the Fall 2002 issue of Gems & Gemology, is a compilation of interesting finds from GIA’s laboratories.

“The Eras of the Diamond”; “Jadeite Jade, A Stone & A Culture”; “Pegmatology: Pegmatite Mineralogy, Petrology and Petrogenesis”; “At the Bench: An Illustrated Guide to Working with Gold & Silver”; “Auction Market Resource”

A compilation of gem news from around the world, covering topics such as localities, unusual gem materials, market news, new products, discoveries, jewelry manufacturing techniques, and industry trends.

This section, from the Winter 1985 issue of Gems & Gemology, is a compilation of interesting finds from GIA’s laboratories.

This article, from the Spring 2003 issue of Gems & Gemology, is a compilation of abstracts of important gemology-related articles published outside of Gems & Gemology.

This article, from the Spring 2004 issue of Gems & Gemology, is a compilation of abstracts of important gemology-related articles published outside of Gems & Gemology.

This article, from the Spring 2007 issue of Gems & Gemology, is a compilation of abstracts of important gemology-related articles published outside of Gems & Gemology.

This article, from the Spring 2008 issue of Gems & Gemology, is a compilation of abstracts of important gemology-related articles published outside of Gems & Gemology.

This article, from the Spring 2012 issue of Gems & Gemology, is a compilation of abstracts of important gemology-related articles published outside of Gems & Gemology.

This article, from the Spring 1987 issue of Gems & Gemology, is a compilation of abstracts of important gemology-related articles published outside of Gems & Gemology.

This article, from the Spring 1989 issue of Gems & Gemology, is a compilation of abstracts of important gemology-related articles published outside of Gems & Gemology.

“Cartier”; “7000 Years of Jewelry”; “Pegmatites”; “Brooches: Timeless Adornment”; “Collector’s Guide to the Epidote Group”

“Modern Jewellery Design: Past and Present”; “Genuine Diamonds Found in Arkansas, 3rd Ed.”; “Cartier: Innovation Through the 20th Century”; “The Most Fabulous Jewels in the World: Graff”