Tourmaline Inclusion with Included Crystals in Kashmir Sapphire
A tourmaline inclusion in a Kashmir sapphire contains “daughter” crystal inclusions.
Irradiated and Dyed Akoya Pearls
The New York laboratory reports on a submission of pearls with a combination of irradiation and dye treatments.
Pearls from the Placunidae Family (Windowpane Oysters)
A report on windowpane oyster pearls analyzed in GIA’s laboratories.
Spring 2024 G&G Publication Information
This document provides the publication information for Gems & Gemology