2021 – Agate and Chalcedony 2022 – Eighteenth
Alexandrite and Other Color-Change Gemstones
Stuart Overlin, editor
Photographs by Mia Dixon, Orasa Weldon and Robert Weldon
Specifications: 8.25" x 10.75", digital press, full color, soft cover, perfect binding, 100pp.
Publication Date: June 23, 2022
Cost: $39.00 + sales tax (where applicable) + shipping (varies based on destination)
- Dedication and Acknowledgments
- Program
- Speaker and Author Biographies
- Evan Caplan
Alexandrite, Pricing Factors, and the Future Market
- William Larson
Collecting Color-Change Minerals and Gemstones from World Localities
- Ciğdem Lüle
Diaspore from Turkey
- Sally Eaton-Magaña
Color-Change Phenomena in Diamon
- Niveet Nagpal
- Designing with Color-Change Gemstones
- Aaron Palke and George R. Rossman
Causes of Color in Color-Change Gemstones
- Nathan Renfro
The Micro-World of Alexandrite and Other Color-Change Gems
- Stuart Robertson
Price Trends of Alexandrite and Other Color-Change Gemstones
- Wim Vertriest
Overview of the Geology and Mining of Alexandrite
- Robert Weldon
Gem Photography’s Biggest Challenge: Color-Change Gemstones
- Ziyin Sun, Aaron C. Palke, Jonathan Muyal, Dino DeGhionno, and Shane F. McClure
Geographic Origin Determination of Alexandrite (from the Winter 2019 Gems & Gemology)
- Karl Schmetzer
Pleochroism and Color Change in Faceted Alexandrite: Influence of Cut and Sample Orientation (from the Spring 2019 Gems & Gemology
- Alexandrite and Color-Change Gemstone Bibliography
James E. Shigley and Sheryl Elen
