Geochemistry International, 2004, V 42, N 3.

The Khailama and Aryskan Massifs of Alkali Granitoids, 
Eastern Sayan: Age and Formation Conditions by Rb–Sr
Isotopic and Geochemical Data 
Yu. A. Kostitsyn and E. N. Altukhov 
p. 195   

Distribution of Trace Elements among the Rock-Forming
and Accessory Minerals of Uralian Granitoids 
G. Yu. Shardakova and E. S. Shagalov 
p. 205   

Geochemical Identification of Granulites in Xenoliths
from Yakutian Kimberlites 
L. V. Solov’eva, M. A. Gornova, M. E. Markova, and V. I. Lozhkin 
p. 220   

Rare Earth Elements in Zonal Metamorphic Minerals 
S. G. Skublov and G. M. Drugova 
p. 236   

Types of Zoning in the Isotopic Compositions and 
Concentrations of Sulfur
and Carbon Species of Different Valences Generated 
by the Movement of Oxygen-Bearing 
Water through Reduced Rocks 
V. M. Belyi and L. A. Bannikova 
p. 249   

Physicochemical Computer Simulation of Groundwater Quality: 
Fundamentals. Fluorine-Bearing Waters 
S. R. Krainov, B. N. Ryzhenko, and G. A. Solomin† 
p. 264   

Short Communications 

Modulation of Fluid Flows of Fault Geologic Structures
by Urban Seismic Noise: A Case Study of Variations in Radon 
and Hydrogen Emanations in Moscow 
N. G. Parshikova, V. P. Rudakov, V. V. Tsyplakov, Jr., 
and V. V. Tsyplakov 
p. 276   

REE Geochemistry of Metamorphic Biotite 
S. G. Skublov and G. M. Drugova 
p. 280   

Behavior of Sr, Ba, and REE in Carbonatites 
of Western Transbaikalia 
K. B. Bulnaev 
p. 285   

Obituary
 

Areg Artashesovich Migdisov 
p. 293