Geokhimiya, 2006, V 44, N 7, July.

Congratulations! 
p. 635  
  
 Role of Fluid in the Genesis of Carbonatites and 
Alkaline Rocks: Geochemical Evidence 
 I. T. Rass, S. S. Abramov, V. A. Utenkov, 
V. M. Kozlovskii, and D. I. Korpechkov 
p. 636  

Metasomatic Interaction between Rock and Solution 
under Varying Pressure-Temperature Conditions 
A. B. Kol’tsov 
p. 656  

Composition, Mineral Assemblages, and Genesis
of Serendibite-Bearing Magnesian Skarns 
S. M. Aleksandrov and M. A. Troneva 
p. 665  

Genesis and Compositional Characteristics of Natural v-CrOOH   
A. K. Shpachenko, N. V. Sorokhtina, N. V. Chukanov, 
A. N. Gorshkov, and A. V. Sivtsov 
p. 681  

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, D. V. Grichuk, 
I. I. Rusanov, and A. M. Sagalevich 
p. 690  

Ecological and Geochemical Investigations in the Ob Estuary 
at Sites of Hydrocarbon Exploration Drilling 
O. V. Stepanets, V. M. Komarevsky, 
A. N. Ligaev, and O. Ya. Sochnev 
p. 704  

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, S. V. Sokolov, A. N. Nekrasov, 
V. N. Ermolaeva, and I. S. Naumova 
p. 715  

 Short Communications
 
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, V. P. Kovach, Yu. V. Men’shagin, 
M. N. Maslovskaya, A. P. Sekerin, and E. V. Bankovskaya 
p. 729    

Carbon Disproportionation and Fractionation in the Carbon-Water-Gas System 
S. Kh. Pavlov, I. K. Karpov, and K. V. Chudnenko 
p. 736