1. Congratulations!

   Announcement Pages: 635 - 635

2. Role of fluid in the genesis of carbonatites and alkaline rocks: Geochemical evidence

   • I. T. Rass
   • S. S. Abramov
   • D. I. Korpechkov

   OriginalPaper Pages: 636 - 655

3. Metasomatic interaction between rock and solution under varying pressure-temperature conditions

   • A. B. Kol’tsov

   OriginalPaper Pages: 656 - 664

4. Composition, mineral assemblages, and genesis of serendibite-bearing magnesian skarns

   • S. M. Aleksandrov
   • M. A. Troneva

   OriginalPaper Pages: 665 - 680

5. Genesis and compositional characteristics of natural γ-CrOOH

   • A. K. Shpachenko
   • N. V. Sorokhtina
   • A. V. Sivtsov

   OriginalPaper Pages: 681 - 689

6. Geochemistry of hydrothermal solutions from 9°50′ N at the East Pacific Rise (EPR) within twelve years after the eruption of a submarine volcano

   • A. Yu. Lein
   • Ya. A. Bogdanov
   • A. M. Sagalevich

   OriginalPaper Pages: 690 - 703

7. Ecological and geochemical investigations in the Ob estuary at sites of hydrocarbon exploration drilling

   • O. V. Stepanets
   • V. M. Komarevsky
   • O. Ya. Sochnev

   OriginalPaper Pages: 704 - 714

8. On the problem of the formation and geochemical role of bituminous matter in pegmatites of the Khibiny and Lovozero alkaline massifs, Kola Peninsula, Russia

   • N. V. Chukanov
   • I. V. Pekov
   • I. S. Naumova

   OriginalPaper Pages: 715 - 728

9. Petrological features of olivine-phlogopite lamproites of the Sayan region: Evidence from Sr-Nd isotope and ICP-MS trace-element data

   • K. N. Egorov
   • L. V. Solov’eva
   • E. V. Bankovskaya

   Short Communications Pages: 729 - 735

10. Carbon disproportionation and fractionation in the carbon-water-gas system

    • S. Kh. Pavlov
    • I. K. Karpov
    • K. V. Chudnenko

    Short Communications Pages: 736 - 739