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Information × Registration Number 0218U002090, 0117U002156 , R & D reports Title An analysis of international practice in the field of gemology and jewelry and the creation of a new classification of precious and ornamental stones harmonized with international rules and standards. popup.stage_title Head Geleta O., Tatarintsev V., Registration Date 30-01-2018 Organization State Gemmological Centre of Ukraine popup.description2 The purpose of the work is to conduct an analysis of international practice and develop a classification of precious and decorative stones, taking into account international experience, and introduce it into domestic legislation. It was reviewed of the main laboratories in the world providing services in the field of gemmological examination of precious, semiprecious and decorative stones, the world's main educational centers which provide services for the preparation of specialists-gemmologists, foreign documents in the field of gemmology and jewelry, and a retrospective review of existing classifications precious, semi-precious and decorative stones in Ukraine, as well as an analytical review of applied classifications of precious, semi-precious and decorative stones. Product Description popup.authors А. Кічняєв В. Нестеровський В. Татарінцев О. Беліченко О. Гелета О. Горобчишин С.Вижва popup.nrat_date 2020-04-02 Close