%0 Journal Article %@ 0365-8066 %A Fedele L. %A Webster J. %A De Vivo B. %A Bodnár R. J. %C Szeged %D 2003 %F acta:31457 %I Department of Mineralogy, Geochemistry and Petrology, University of Szeged %J Acta mineralogica-petrographica %K Földtan, Ásványtan, Kőzettan %P 65-66 %T The silica under-saturated part of the system NaAlSiO4-SiO2 AT 1 ATM. preliminary data on the effects of fluorine %U http://acta.bibl.u-szeged.hu/31457/ %V 2 %Z Bibliogr.: 66. p. ; ill.