Moroccan Amethyst:Mining and Marketing

Insight into amethyst mining activity in Morocco.

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Brazil’s Enigmatic Diamonds, Cuprian Liddicoatite, and Silicon in Corundum

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Conversation with Gemfields

An exclusive interview with Ian Harebottle, CEO of Gemfields.

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Cultured Pearl Market Update

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Emerald Dealing in Afghanistan

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Fine Gems and Update from Myanmar

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遊色効果を持つエチオピアWollo(ウォロ)州Wegel Tena(ウェゲルテナ)産オパール (英語)

A new opal deposit was discovered in 2008 near the village of Wegel Tena, in volcanic rocks of Ethiopia’s Wollo Province.

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Jewelry Television in Tucson

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Gemfields Emerald and Ruby Auctions

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GIA Student Design Showcase

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Helvine Inclusions in Morganite

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Mineral Assemblage of “Paraíba Matrix”

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New Production of Sapphire from Matepwende, Tanzania

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“Out of the Darkness” …and Into the Light of Diamond Fluorescence

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Zoned Trapiche Emerald with Goshenite Overgrowth

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Splendors from the Deep: Historic Treasures from a Spanish Shipwreck

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Colored Bands in CVD-Grown Diamond

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Fashioned Queen Conch Shell Bead

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Green Haüyne

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An Exceptional Cat’s-Eye Emerald

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