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G-Empire The World of Gems - Die Welt der Edelsteine - seltensten Edelsteine der Welt u.a. Painit, Taaffeit, Chambersit, Jeremejevit, Grandidierit, Poudretteit, Serendibit, Zektzerit, Hibonit
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Ruby City Gems - N.C.'s largest and most complete gem & minerals location. Excellent jewelry and gifts!! Don't miss our exceptional museum! - Home
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Pezrok: Nature's Artistry – Specializing in Gems, Minerals, Driftwood Carvings, Green River Stone, Teak & Exotic Woods, Petrified Wood and Onyx Sinks, Exotic Home Decor
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Mineralogical Society of America - Mineralogy, Petrology and Crystallography
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Gemological Institute Of America | All About Gemstones - GIA
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Gemstone Database - Gems and gemology, Gem Localities, Photos and Data
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