Wang Tiandiao. STUDIES ON RADIATION-INDUCED COLOUR CHANGE OF TOURMALINE FROM ALTAY IN XINJANG[J]. Journal of Radiation Research and Radiation Processing, 1995,13(2):102-104.
Wang Tiandiao. STUDIES ON RADIATION-INDUCED COLOUR CHANGE OF TOURMALINE FROM ALTAY IN XINJANG[J]. Journal of Radiation Research and Radiation Processing, 1995,13(2):102-104.DOI:
The radiation-induced colour change of tourmaline from Altay in Xingjang wad studied by heat treatment, X-ray diffraction, X-ray flouorescence spectrometry, absorption spectrometry. It was shown that the colour change effect conditioned by the change of 19500 cm,-1, and 13800 cm,-1, spectra ascribed to d-d transition of Mn,3+, and Fe,2+, in b site.