UK > Geology > Gemology  Directory > Regional > Countries > United Kingdom > Science > Earth Sciences > Geology and Geophysics > Gemology

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SITE LISTINGS Gemmology and Gemstones in Scotland Organisations Gemmological Association and Gem Testing Laboratory of Great Britain (Gem-A) - Dedicated to the scientific study of gem materials, the establishment of educational systems, providing laboratory services to the jewellery trade, and maintaining libraries and collections of gem materials.

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Directory > Regional > Countries > United Kingdom > Science > Earth Sciences > Geology and Geophysics > Gemology

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