Winter 1994 G&G Lab Notes
Carved Emerald Fetish
Feldspar: Separating Alkali from Plagioclase Species
Grossular-Andradite Garnet from Mali, West Africa
Bleached and Impregnated Jadeite Jade with Distinctive Surface Features
Imitation and Natural Spotted Malachite
Abalone "Mabe" Pearl
Non-Nacreous Cultured "Pearl"
Sapphire of Unusual Color
Synthetic Sapphire: Striae Resolution Technique
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