1. Mineral Assemblages as Indicators of the Maturity of Oceanic Hydrothermal Sulfide Mounds

   • N. N. Mozgova
   • Yu. S. Borodaev
   • T. V. Stepanova

   OriginalPaper Pages: 293 - 319

2. Atmospheric Carbon Dioxide and Climate: Historical-Geological Aspects

   • V. G. Kuznetsov

   OriginalPaper Pages: 320 - 331

3. Rb-Sr and K-Ar Characteristics of Upper Vendian Clayey Rocks in the Russian Platform

   • V. I. Vinogradov
   • M. B. Burzin
   • V. I. Murav’ev

   OriginalPaper Pages: 332 - 352

4. Mineralogy, Mossbauer Characteristics, and K-Ar Isotopic Age of Glauconite from the Lower Cambrian Sediments, Western Lithuania

   • T. S. Zaitseva
   • I. M. Gorokhov
   • O. V. Yakovleva

   OriginalPaper Pages: 353 - 363

5. Isotopic Composition (δ¹³C, δ¹⁸O) and the Origin of Carbonates from Manganese Deposits of the Southern Urals

   • V. N. Kuleshov
   • A. I. Brusnitsyn

   OriginalPaper Pages: 364 - 375

6. Comparative Characteristics of Composition and Radioactivity of Oligocene Clays in the Greater Caucasus and Talysh

   • A. A. Feyzullayev
   • M. B. Kheirov
   • K. A. Aliyev

   OriginalPaper Pages: 376 - 385

7. The 80th Anniversary of V.N. Kholodov

   Chronicle Pages: 386 - 388