This section, from the Summer 2003 issue of Gems & Gemology, is a compilation of interesting finds from GIA’s laboratories.

This section, from the Fall 1989 issue of Gems & Gemology, is a compilation of interesting finds from GIA’s laboratories.

“Gemstones—Quality and Value, Vol. 3: Jewelry”; “Mogôk: Valley of Rubies & Sapphires”; “Southwest Silver Jewelry”; “Jewelry Wax Modeling— A Practical Guide for the Jewelry Model Maker”; “Western Queensland Opals— Exploration and Geoscience Data Sets”

This section, from the Fall 2001 issue of Gems & Gemology, is a compilation of interesting finds from GIA’s laboratories.

“Blood from Stones: The Secret Financial Network of Terror”; “Starting to Collect Antique Jewellery”; “Starting to Collect Antique Silver”; “Within the Stone”; “Gems and Jewels: A Connoisseur’s Guide”; “The Tourmaline”; “The History of Mount Mica”

This section, from the Fall 2004 issue of Gems & Gemology, is a compilation of interesting finds from GIA's laboratories.

This section, from the Fall 2007 issue of Gems & Gemology, is a compilation of interesting finds from GIA’s laboratories.

“American Mineral Treasures”; “The Diamond Handbook: A Practical Guide, 2nd Ed.”; “Gems of the World”; “Gems & Minerals”; “Southwestern Indian Jewelry: Crafting New Traditions”