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Large Stellate Dislocation in Spinel
Diamond Identification
Unique Trapiche Grossular from China
“Soap Bubbles” in Yellow Sphene
Gem Characterization
Charting the Increasing Availability and Quality of CVD Synthetic Diamonds
Gem-Bearing Pegmatites: A Review
A survey of the current gemological knowledge of pegmatites, including the gem varieties aquamarine, tourmaline, and topaz.
Pyritic Inclusions in Oregon Sunstone
Update on Ametrine from the Yuruty Mine, Bolivia
Devitrified Glass “Pom-Poms” in Ruby
CVD-Grown Diamond with an Unusual Blue Band
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.