%L acta24411 %I University of Szeged, Department of Mineralogy, Geochemistry and Petrology %A Mauritz BĂŠla %P 34-36 %V 8 %T Mineralogic and petrographic observations : (1953) %C Szeged %K KĹzettan, ĂsvĂĄnytan, FĂśldtan %D 1955 %J Acta mineralogica-petrographica