Research Article Search Results

Forsterite in a Purple Tanzanian Spinel

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Zeki Karaca Jewelry: Luxury Pens

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Effects of Blue Fluorescence on Diamond Appearance, Color Treatment and Brightening of “Edison” Pearls, and a Pioneering Gemstone Market in Pakistan

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Transparent Rhodonite with Clarity Enhancement

A clarity-enhanced rhodonite stuns with its exceptional size, transparency, and vivid color.

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Neptunite Inclusion in Benitoite

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Diamonds from Guyana, Ekanite from Sri Lanka, a New Amber Source in Vietnam, and More...

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Spray of Columbite Crystals in Topaz

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Turquoise Planet Earth

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Zigzag Fingerprint in Sri Lankan Sapphire

Fiber-optic illumination reveals rectilinear zigzag-patterned films with vibrant colors in a blue sapphire.

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Gemological Characteristics of Coated Jadeite Jade

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Liberian Ruby

A trip to a rural Liberian diamond mining community results in a newly discovered source of corundum.

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Luminescent Synthetic Garnet-Like Crystals

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