Geochemistry International, 2007, V 45, N 3.

  
Geochronology and Genesis of Subalkaline Basaltic
Lava Rivers at the Dzhavakheti Highland,
Lesser Caucasus: K-Ar and Sr-Nd Isotopic Data 
V. A. Lebedev, S. N. Bubnov, I. V. Chernyshev, 
A. V. Chugaev, O. Z. Dudauri, and G. T. Vashakidze  
p. 211
   
Geochemistry and U-Pb Geochronology of 
Zircon in Garnet Amphibolites 
from Kamchatkskii Cape Peninsula, 
Eastern Kamchatka 
A. B. Osipenko, E. G. Sidorov, S. S. Shevchenko, 
A. N. Konilov, V. A. Rassulov, and 
N. S. Rudashevskii  
p. 226    

Physicochemical Model for the Generation of 
the Isotopic Composition of the Carbonate
Travertine Produced by the Tokhana Spring, 
Mount Elbrus Area, Northern Caucasus 
A. Yu. Bychkov, O. E. Kikvadze, 
V. Yu. Lavrushin, and V. N. Kuleshov  
p. 235  
  
Unusual PGE Distribution in the 
Mafic-Ultramafic Rocks of the Early
Paleoproterozoic (2.5?2.35 Ga) Drusite (Coronite) 
Complex of the Belomorian Region,
Northern Karelia, Russia 
V. V. Knauf, O. V. Knauf, E. G. Skvortsov, 
E. V. Sharkov, and A. V. Chistyakov  
p. 247    

Carbon Isotope Composition of Sedimentary 
Rocks in the Southern Siberian Platform 
and Surrounding Fold Systems 
E. A. Razvozzhaeva, V. K. Nemerov, 
and V. A. Makrygina 
p. 261  
  
Hydrocarbons and Other Volatile 
Components in Alkaline Rocks
from the Ukrainian Shield and Kola Peninsula 
S. G. Kryvdik, V. A. Nivin, A. A. Kul’chitskaya, 
D. K. Voznyak, A. M. Kalinichenko, 
V. N. Zagnitko, and A. V. Dubyna 
 p. 270    

Short Communications 
Isotopic Thermometry of Sodalite-Bearing 
Mineral Associations 
V. I. Ustinov, A. R. Kotel’nikov, 
and V. A. Grinenko  
p. 295    

Study of the Removal of Water-Soluble 
Copper Compounds from Heap-Leaching 
Gold Wastes under the Influence of Natural Factors 
S. V. Petrov and V. F. Petrov 
p. 298  
  
Experimental Physicochemical Modeling 
of Interactions between Phototrophic
Microorganisms (Anoxiphotobacteria and 
Cyanobacteria) with Trace Elements in 
Aqueous Solutions 
O. S. Pokrovsky  and E. I. Kompantseva  
p. 302  
  
Refractive Index of CaAl2Si2O8 Glass and 
Crystalline Anorthite at Pressures up to 5.0 GPa 
R. G. Kuryaeva, V. A. Kirkinskii, and N. V. Surkov 
p. 308