Research Article Search Results
Summer 1996 Gem News International
Russian Synthetic Ametrine
Sapphire and Garnet from Kalalani, Tanga Province, Tanzania
DNA Barcoding and Next-Generation Sequencing (NGS) of Freshwater Pearls
Nigerian Gems and Jewelry
Mina Stones promotes Nigerian gems including rubellite and sapphire as well as reviving traditional skills and symbols in the creation of original jewelry.
Fluorescence Spectroscopy for Colored Pearl Treatment Screening
A nondestructive rapid screening technique uses fluorescence spectroscopy to identify treated colored pearls.
Reversible Twinning in Neodymium Pentaphosphate
Application of slight pressure perpendicular to the twinning planes reveals the unusual property of this synthetic gem.
Staurolite in Ruby
Quarterly Crystal: Unknown Inclusion in Triphane Spodumene
Bismuthinite Inclusions in Rose Quartz from Madagascar
Heat Treating Corundum: The Bangkok Operation
Radioactive Irradiated Spodumene
Gamma ray spectroscopy revealed that a packet of spodumene from Brazil was radioactive.
