Search academic texts

Information × Registration Number 0207U010239, 0107U012735 , R & D reports Title Elaboration of scientific and practical recommendations on commodity examination on precious stones, as well as scientific grounding of pricing principles. popup.stage_title Head Belichenko O., Registration Date 10-01-2008 Organization State Gemmological Centre of Ukraine popup.description2 The purpose of the study is to research the effective in practical usage classification methods for , precious, organogenic precious, semiprecious stones. The work is based on study of earlier developed gemological classifications, and also on research of gemstones based on their fitness for creating jewelry that took place in culture history of different nations Product Description popup.authors popup.nrat_date 2020-04-02 Close