Summer 1997 Gem News International
Conference on Diamond Technology
A “Piggyback” Diamond Assemblage
Synthetic Diamond Thin Film Jewelry
Colored Stones and Organic Material
Color-Zoned Amethyst from Thunder Bay, Ontario, Canada
Blue- and Multicolor-Sheen Moonstone Feldspar from India
“Watermelon” Sunstone Feldspar Carving
Musgravite: A Rarity among the Rare
Faceted Cultured Pearls
Inclusions in Quartz as Design Elements
Treatments
A New Emerald Filler
Synthetics and Simulants
Update on Vanadium-Bearing Synthetic Chrysoberyl
“Cat’s-Eye” Synthetic Emerald
Emerald Rough: Buyer Beware!
An Especially Misleading Quench-Crackled Synthetic Ruby
New Information on Flux-Grown Red Spinel from Russia
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