Geochemistry International, 2002, V 40, N 1.


Cenozoic Volcanism of Korea 
P. I. Fedorov and N. I. Filatova 
p. 1 

Heterogeneity of Rift Magmatism in the Equatorial Province
of the Mid-Atlantic Ridge (15° N to 3° S) 
N. M. Sushchevskaya, E. Bonatti, A. A. Peive, V. S. Kamenetskii,
B. V. Belyatskii, T. I. Tsekhonya, and N. N. Kononkova 
p. 26 

Geodynamic Processes and Their Precursors in Radioactive Emanation Field 
Variations 
V. P. Rudakov 
p. 51 

Effect of Radiogenic Argon Distribution within a Mineral 
on the Determination of Diffusion Parameters 
I. S. Brandt, S. V. Rasskazov, A. V. Ivanov, and S. B. Brandt 
p. 57 

Cryometric Determination of Dissolved Iron (II), Iron (III), and Zinc in Fluid 
Inclusions 
A. A. Borovikov, L. V. Gushchina, and A. S. Borisenko 
p. 63 

The Effect of Phase Transformations in the System Mn-O2-H2O 
on the Solubility of Platinum and Gold at 200-400°C and 1 kbar 
L. P. Plyusnina 
p. 72 

Organic Compounds in Quartz Gold Deposits 
G. Bushev and A. V. Koplus 
p. 79 


Short Communications
First Data on the Geochemistry of Albian-Cenomanian Volcanism in Southern Primorye, Russia's Far East V. P. Simanenko, A. I. Khanchuk, and V. V. Golozoubov p. 86 Discovery of High-Potassium Basaltoids in a Volcano-Sedimentary Sequence in Pre-Jurassic Complexes of Western Siberia A. Ya. Medvedev, A. I. Al'mukhamedov, and N. P. Kirda p. 91 Gold in Jurassic Coals in the Mountainous Framing of the Tajik Basin and Its Prospecting Significance Yu. Ya. Valiev, B. A. Vol'nov, D. N. Pachadzhanov, and G. I. Goffen p. 96 The State of Snow Cover as Deduced from Ecogeochemical Studies E. N. Latushkina and E. V. Stanis p. 100