Geokhimiya, 2003, V 41, N 9, September.

Centennial of the Birth of Nikolai Ivanovich Khitarov  
p. 831  

Two-Stage Genetic Model for Oceanic Carbonatites: 
A Case Study of Montana Clara Island, Canary Archipelago 
L. N. Kogarko 
p. 833

Fluid Regime of Mantle Plumes 
I. D. Ryabchikov 
p. 838  

Mantle-Derived Reduced Fluids: Relationship 
to the Chemical Differentiation of Planetary Matter 
A. A. Kadik 
p. 844  

Effect of Water Fluid on the Elastic Wave Velocity, Porosity, 
and Permeability of Amphibolite during Partial Melting
at Temperatures of up to 850°C and a Pressure of 300 MPa:
Physicochemical Approach 
E. B. Lebedev 
p. 856  

Oxygen and Hydrogen (Water) Regime during Tektite Formation 
A. A. Kadik, O. A. Lukanin, E. V. Zharkova, and V. I. Fel’dman 
p. 865  

Chemical Differentiation of the Galilean Satellites of Jupiter:
1. Structure of the Ice–Water Shell of Callisto 
V. A. Kronrod and O. L. Kuskov 
p. 881  

Chemical Differentiation of the Galilean Satellites of Jupiter:
2. Interior Structure of Europa 
O. L. Kuskov and V. A. Kronrod 
p. 897  

Rock–Water Model as a Base for Predicting
the Chemical Composition of Natural Crustal Waters 
B. N. Ryzhenko and S. R. Krainov  
p. 915