Geochemistry International, 2004, V 42, N 2.

Timing of Syenite Intrusions on the Eastern Slope of the Sredinnyi
Range, Kamchatka: Rate of Accretionary Structure Exhumation 
J. K. Hourigan, A. V. Solov’ev, G. V. Ledneva, J. I. Garver, 
M. T. Brandon, and P. W. Reiners 
p. 97  

Kinetic Model of Al–Si Ordering in Alkali Feldspars
under “Dry” Conditions 
I. E. Kamentsev and N. D. Sorokin 
p. 106  

A Study of Cadmium Incorporation into Pyrrhotites of Different 
Stoichiometry 
V. L. Tauson, V. V. Akimov, I. Yu. Parkhomenko, 
K. V. Nepomnyashchikh, and V. I. Men’shikov 
p. 115  

Microspherules of Native Gold, Sulfides, and Sulfosalts in Gold Ores 
M. I. Novgorodova, G. N. Gamyanin, Yu. Ya. Zhdanov, 
A. A. Agakhanov, and T. V. Dikaya  
p. 122  

Morphology, Intergrowths, and Growth Mechanisms
of Diamond Crystals at Different Stages of 
Their Formation from Gases 
N. D. Samotoin 
p. 134  

Finely Dispersed Ore Minerals in Premineral Metasomatic Rocks
at the Dukat Ore Field, Northeastern Russia 
L. G. Filimonova and N. V. Trubkin 
p. 145  

Computer Modeling of Ion-Exchange Processes with Application
to Hydrogeochemical Problems 
G. A. Solomin† and S. R. Krainov 
p. 154  

Thermodynamic Model of Natural Brines Accounting for the
Presence of Trace Components. 
I. System Na+, K+, Mg2+, Ca2+, Sr2+, Ba2+ || Cl–, – H2O 
M. V. Charykova and N. A. Charykov 
p. 169  

Solubilities of Strontium Carbonate and Sulfate in Seawater 
A. V. Savenko 
p. 178  

Short Communications 
Hydrothermal System of the Zod Gold Sulfide Deposit, Armenia: 
Ore Sources and Formation Conditions 
S. V. Kozerenko† 
p. 188  

Thermodynamic Properties and Origin of Sodium Chabazite 
L. P. Ogorodova, L. V. Mel’chakova, I. A. Kiseleva, and I. V. Pekov 
p. 191