Rare Musgravite Crystal in Green Sapphire
“Out of the Darkness” …and Into the Light of Diamond Fluorescence
“Rose” Quartz
Master Diamond Cutter Harvey Lieberman
A look at Harvey Liberman’s career as a renowned diamond cutter in New York’s Diamond District.
Ruby with Synthetic Overgrowth Lining Cavities
New Production of Sapphire from Matepwende, Tanzania
Iridescent Tubes in Pezzottaite
A large purplish pink pezzottaite with growth banding and tube inclusions is examined in the Carlsbad laboratory.
A Multicore Non-Bead Cultured Pearl
Interesting Metallic Platelets in Morganite
Mineral Assemblage of “Paraíba Matrix”
Helvine Inclusions in Morganite
Almandine Garnet from Phu Tho, Vietnam
Reports on the study of garnet samples from a source in northern Vietnam.
Fireworks Display in Russian Emerald
The inclusion scene in a Russian emerald resembles fireworks illuminating a night sky.
Zoned Trapiche Emerald with Goshenite Overgrowth
Irradiated HPHT-Grown Diamonds with Blue-Green Color Zonation
Arzakite Inclusion in Ruby from Mogok
Colored Bands in CVD-Grown Diamond
Gemfields Emerald and Ruby Auctions
Green Haüyne
Observations of Oval-, Pear-, and Marquise-Shaped Diamonds: Implications for Fancy Cut Grading
Presents findings from observations of oval-, pear-, and marquise-shaped diamonds, laying the groundwork for a fancy cut grading system.
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