Below are links to selected gemstone research reports by the International School of Gemology. We invite you to review this information and send any updates or additional information you may have. Please note that some of these reports will require Adobe Reader 7.0 or higher to view as PDF formatted documents.

Dyefusion of Gemstones Part 3

requires Adobe Reader 7.0 or higher

Read Only edition

                               

               

                                                Dyefusion of Gemstones (pdf link)

Diffused Andesine Reports

Andesine: The Final Chapter (pdf file Link)

Sunrise Over Oregon

Answers on Andesine

More Facts on Feldspar

Curious Copper Color

Turning Iron to Copper

ISG Consumer Alert: Andesine

ISG Andesine Report

The Story of Feldspar

Olympic Andesine Redux

Dr. Rossman Speaks

Tibet Andesine Exposed

Paraiba Tourmaline Reports

ISG: Ola’ Paraiba

ISG: Ola’ Mozambique

ISG: Mozambique Paraiba?

Pink Tourmaline Trepidation

Tourmaline Blues

Blue Tourmaline Diffusion

©2009 YourGemologist LLC  ALL RIGHTS RESERVED. No copying or distribution of any materials on this website without expressed written permission.  For more information please contact: info@gemstonetreatmentreport.com