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Information × Registration Number 0216U002073, 0115U002216 , R & D reports Title Creating methods of diagnosis and evaluation of quality decorative stones with signs of artificial coloring popup.stage_title Head Geleta O., Sergienko I., Registration Date 09-02-2016 Organization State Gemmological Centre of Ukraine popup.description2 During the first stage of the research work conducted research products from decorative stone artificially colored inorganic coloring mixtures. For experimental staining were used with mixtures prepared binary mixtures of pigments and direct the synthesis of the pigment in the bulk product. The methodical basis of laboratory identification products dyed using microscopic studies X-rays analysis and infrared spectroscopy. Develop a preliminary assessment procedure of stone products with signs of artificial coloring, which is based on the calculation coefficient added value products. Product Description popup.authors Андреєва О. Гелета О.Л. Загнітко В. Ляшок В. Сергієнко І.А. Сурова В. Ткаленко А. popup.nrat_date 2020-04-02 Close