Geochemistry International, 2000, V 38, N 11.

Calculation of an Infiltrational Metasomatic Column on the Basis
of the Local Equilibrium Principle
Yu. V. Shvarov, V. A. Zharikov, and T. V. Zhandarova 
p. 1041

Postmagmatic Alteration of PGE-bearing Rocks in the Lukkulaisvaara 
Layered Pluton
A. B. Kol'tsov and V. S. Semenov 
p. 1050  

Calcium Mineral Equilibria of Nitrogen-Bearing Springs of the Rift Zone of
Lake Baikal
L. V. Zamana 
p. 1059  

Correlations of Impurity Composition, Electrophysical, Electrochemical,
and Flotation Properties of Au-Bearing Pyrite
V. A. Chanturiya, A. A. Fedorov, T. N. Matveeva, A. V. Zubenko,
and L. B. Lantsova 
p. 1065  

The Chemical Composition and Strontium Isotopes of Brines
from the Tunguska Basin: Implications for Their Formation
S. L. Shvartsev 
p. 1070  

Geochemical and Carbon Isotopic Instabilities of Spontaneous Gases
in Seismically Active Regions
G. I. Voitov 
p. 1084  


Short Communications


Distribution of Organic Carbon Stable Isotopes in the Succession
of the Upper Quaternary Sediments in the Black Sea
L. A. Kodina and L. N. Vlasova 
p. 1107  

Balance of Hydrocarbons in the Baltic Sea
I. A. Nemirovskaya and S. A. Zaretskas 
p. 1117  

Gas Content in Oil As a Factor Controlling the Formation of Its Liquid
Phase and the Ratios between Hydrocarbons within Light Alkanes
and Cycloalkanes
A. I. Dubov, I. A. Streshninskii, M. A. Rynskii, and G. I.Parukova 
p. 1124  

Polycyclic Aromatic Hydrocarbons in Granitic Pegmatites
A. G. Bushev, A. V. Koplus, and V. I. Kuz'min 
p. 1130  

12-Tungstenphosphate as a Possible Species of Tungsten Transportation in
the Hydrothermal Process
M. F. Vigasina, R. Yu. Orlov, and M. E. Tamm 
p. 1138  


Chronicle


XIX Seminar "Geochemistry of Igneous Rocks"
N. S. Murav'eva 
p. 1142