Archive

Volume 50, 1999, No. 5

Content

• Kraus, I. - V. Chernyshev, I. - Sucha, V. - A. Kovalenker, V. - A. Lebedev, V. - Samajova, E.: USE OF ILLITE FOR K/AR DATING OF HYDROTHERMAL PRECIOUS AND BASE METAL MINERALIZATION IN CENTRAL SLOVAK NEOGENE VOLCANIC ROCKS. / p. 353
• Francu, E. - Francu, J. - Kalvoda, J.: ILLITE CRYSTALLINITY AND VITRINITE REFLECTANCE IN PALEOZOIC SILICICLASTICS IN THE SE BOHEMIAN MASSIF AS EVIDENCE OF THERMAL HISTORY. / p. 365
• Janek, M. - Komadel, P.: ACIDITY OF PROTON SATURATED AND AUTOTRANSFORMED SMECTITES CHARACTERIZED WITH PROTON AFFINITY DISTRIBUTION. / p. 373
• Bobos, I. - Ghergari, L.: CONVERSION OF SMECTITE TO AMMONIUM ILLITE IN THE HYDROTHERMAL SYSTEM OF HARGHITA BĂI, ROMANIA: SEM AND TEM INVESTIGATIONS. / p. 379
• Vybohova, M. - Simonovicova, A. - Dlapa, P. - Madaras, M.: MICROBIAL ACTIVITY IN SOILS UNDER THE INFLUENCE OF PYRITE WEATHERING. / p. 389
• Lintnerova, O. - Sucha, V. - Stresko, V.: MINERALOGY AND GEOCHEMISTRY OF ACID MINE FE-PRECIPITATES FROM THE MAIN SLOVAK MINING REGIONS. / p. 394
• Marszalek, M.: QUANTIFICATION OF SALTS IN EXTRACTS FROM BRICKS („WALL OF BRICKS” AT THE WAWEL CASTLE IN CRACOW). / p. 405
• Schejbal-Chwastek, M. - Marszalek, M.: MINERALOGICAL AND CHEMICAL IMPACT OF ANTHROPOGENIC EMISSIONS ON SOILS AND ROCKS OF THE OJCÓW NATIONAL PARK (POLAND). / p. 409