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Registration Number

0305U001056, 0104U006757 , R & D reports

Title

Development of new technology of mintral color chenge

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Проведення досліджень з розробки методів облагородження мінералів групи кремнезему (агату, халцедону, моріону).

Head

Ostapenko G,

Registration Date

11-01-2005

Organization

Institute of magnetism of NASU

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New methods for upgrading of cryptocrystalline varieties of silica (agates and chalcedonies), as well as dark morion crystals were developed. Green, yellow, orange, red, blue and black samples of agates and chalcedonies were obtained, and morion was altered to decolorized transparent crystals (rock crystal) or specimens of citrine coloration.5635

Product Description

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2020-04-03