1. Origin of Hydrocarbons in Hydrothermal Sulfide Ores in the Mid-Atlantic Ridge

   • A. Yu. Lein
   • V. I. Peresypkin
   • B. R. T. Simoneit

   OriginalPaper Pages: 383 - 393

2. Multistage Alterations of Pre-Vendian Oil-Bearing Rocks of the Baikit Anteclise (Siberian Platform) Based on Rb–Sr and K–Ar Data

   • V. A. Egorov
   • V. I. Vinogradov
   • M. I. Bujakaite

   OriginalPaper Pages: 394 - 402

3. Platinoids and Gold in Oxide–Silicate Nickel Ores of the Buruktal and Ufalei Deposits in the Urals

   • I. V. Talovina
   • V. G. Lazarenkov
   • N. I. Vorontsova

   OriginalPaper Pages: 403 - 415

4. Devonian Carbonate Facies of the Chizhapka Bank of the Nyurol Paleobasin, Southeastern Part of Western Siberia

   • Yu. V. Rostovtseva

   OriginalPaper Pages: 416 - 426

5. Lithological, Lithochemical, and Geochemical Indicators of Paleoclimate: Evidence from Riphean of the Southern Urals

   • A. V. Maslov
   • M. T. Krupenin
   • E. Z. Gareev

   OriginalPaper Pages: 427 - 446

6. Mineralogical, Mössbauer, and Isotopic–Geochronological Study of Upper Riphean Al-glauconites, Kil'din Group, Srednii Peninsula

   • T. A. Ivanovskaya
   • T. S. Zaitseva
   • G. V. Konstantinova

   OriginalPaper Pages: 447 - 458

7. Late Riphean Sedimentation in the Central Russian Aulacogen

   • N. P. Chamov
   • V. V. Kostyleva
   • V. I. Gorbachev

   OriginalPaper Pages: 458 - 467

8. Origin of the Hukh Tag Manganese Ore Manifestation (Mongolia): Evidence from Carbon and Oxygen Isotopic Compositions

   • V. N. Kuleshov

   OriginalPaper Pages: 468 - 476