GILC 2015
International Diamond School
A report from the Second International Diamond School, held in Brixen, Italy in January 2015.
Iridescent Scapolite
Jadeite With High Albite Content
Moldavites: Natural Or Fake? (英语)
A gemological investigation into natural moldavite and its more recent imitations.
Synthetic Moissanite Melee in a Colored Diamond Bracelet
The New York lab discovers synthetic moissanite in a colored diamond bracelet.
.jpg "YMAL GIA Ed")
