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Information × Registration Number 0305U005703, 0104U006757 , R & D reports Title Development of new technology of mintral color chenge popup.stage_title Проведення досліджень з розробки методів облагородження мінералів кварцу і топазу Head Ostapenko G., Registration Date 15-12-2005 Organization Institute for Magnetism of NASU popup.description2 The principle new upgrading methods of quartz and topaz minerals were developed. The spesimens of this minerals were painted to rosy (quartz) and blue (topaz) colours of different hues and intensities.5635 Product Description popup.authors popup.nrat_date 2020-04-02 Close