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Information × Registration Number 0217U002231, 0115U002219 , R & D reports Title Research turn amber in Ukraine in 2009 - 2014 years and modern aspects of quality control of raw materials and products from amber popup.stage_title Head Belichenko O., Registration Date 28-02-2017 Organization State Gemmological Centre of Ukraine popup.description2 In the reporting period a complex gemological, microscopical, physical and chemical study was conducted of amber from deposits in Rivne, Zhytomyr, Volyn and Kyiv regions of Ukraine, fossil resins from deposits in Indonesia, Mexico, Dominican Republic, Ethiopia, Columbia, heat treated and pressed amber, old amber from jewelry of 1920s-1950s. Their diagnostic gemological characteristics were studied and definitive traits of their IR-spectra were discovered. Modern aspects of determining the quality of amber in products were analysed and the system of evaluation of processed amber quality was improved. Results of study will be used during the expert evaluation of amber and fossil resin. Product Description popup.authors Беліченко О.П. Гаєвський Ю.Д. Ладжун Ю.І. Татарінцева К.В. Фуголь Л.Д. popup.nrat_date 2020-04-02 Close