【Basel, Switz】Former SSEF Director Henry A. Hänni Dies
Editor’s NoteWe report with sadness the passing of Henry A. Hänni, the former director of the Swiss Gemmological Institute (SSEF). A revered figure…
Gems & Gemology
【Lucerne, Swi】About the GIA Gem Project and the Gem Collection of Dr. Edward J. Gübelin
Editor’s NoteThe pioneering work of Dr. Edward J. Gübelin established the modern scientific foundation for gemology. His vast personal collection,…