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Gemological Science International, or GSI, is an independent gemological organization that is one of the largest gemological entities in the world, with offices in four continents. [ 1 ] [ 2 ] [ 3 ]
Examining a pink sapphire under a gemmological microscope. Gemology or gemmology is the science dealing with natural and artificial gemstone materials. It is a specific interdisciplinary branch of mineralogy.
Gemological Science International; Gemology; German Gemmological Association; I. Indian Diamond Institute; International Gemological Institute; L. Laboratoire ...
The Gemological Institute of America (GIA) is a nonprofit institute based in Carlsbad, California. It is dedicated to research and education in the field of gemology and the jewelry arts. [ 1 ] Founded in 1931, GIA's mission is to protect buyers and sellers of gemstones by setting and maintaining the standards used to evaluate gemstone quality.
1 Science and technology. ... Gemological Science International, ... Guangzhou Shipyard International, a Chinese state-owned shipbuilder;
Gemological appraisal; Gemological grading laboratories. American Gem Society Laboratory ***check name*** Gemological Institute of America, Gem Trade Laboratory ***check name*** European Gemological Laboratory; Gemological Science International; Gemmology Institute of Southern Africa
A traditional snickerdoodle recipe includes unsalted butter, granulated sugar, eggs, all-purpose flour, cream of tartar, baking soda and salt.
Gemological Science International; H. Harriman Institute; I. Institute for International and Cross-Cultural Psychology; Institute for Social and Economic Research and ...