%D 1986 %O Bibliogr.: 45. p. ; ill. ; ĂśsszefoglalĂĄs angol nyelven %C Szeged %L acta24746 %T Iron and manganese ores in the geological history of Central Kazakhstan %V 28 %A Veimarn A. B. %A Rozhnov A. A. %A Schibrik V. I. %K KĹzettan, ĂsvĂĄnytan, FĂśldtan %P 37-45 %J Acta mineralogica-petrographica %I University of Szeged, Department of Mineralogy, Geochemistry and Petrology %X The history of iron and manganese accumulation in Kazakhstan has been analysed by identifying ore formations and revealing geological conditions of their generation. A quantitative assessment of the ore contents of the formations identified has been carried out. Epoches of maximum ore accumulation and regimes most favourable for ore genesis have been distinguished.