Geokhimiya, 1998, V 36, N 5.

Inclusions in Minerals of the Palaborwa Carbonatite Complex,
 South Africa
I. P. Solovova , I. D. Ryabchikov , L. N. Kogarko , and 
N. N. Kononkova 
p. 377  

On the Estimation of Fluid Regime for the Continental Volcanism
of the Permian–Miocene in Some Regions of Eurasia
F. A. Letnikov, T. P. Gantimurova, and N. V. Sizykh 
p. 389
 
Computer Simulation of the Structure, Properties, and Stability
of the Al2SiO5 Polymorphs: I. Ionic Model
V. S. Urusov, A. P. Oganov, and N. N. Eremin 
p. 397  

Phosphorian Sulfides and Phosphides in CM Chondrites
M. A. Nazarov , F. Brandstaetter , and G. Kurat 
p. 415  

Isotope Systematics of Oxygen and Carbon in Minerals
from the Scheelite-bearing Carbonate Rocks of the 
Eastern Alps, Austria
V. A. Grinenko, G. F. Ivanova, V. I. Ustinov, R. Höll,
E. V. Cherkasova, and V. Hupak
p. 425  

Characteristics of Magmatic Processes in the Development
of the Geochemical Anomaly of the Fifteen Twenty 
Transform Zone, Central Atlantic
V. A. Simonov and S. V. Kovyazin 
p. 433  

Sorption Properties of Oceanic Ferromanganese 
Nodules and Crusts
G. V. Novikov and N. S. Skornyakova 
p. 444  

Ferromanganese Crusts and Nodules from Guyots of the 
Northwestern Pacific
Yu. A. Bogdanov, A. I. Gorshkov, E. G. Gurvich,
O. Yu. Bogdanova, A. V. Dubinin, and L. F. Jansa
 p. 455  


 Short Communications

Size Separation of Interstellar Diamonds
A. V. Fisenko, L. F. Semjonova, A. S. Aronin, V. F. Tatsii,
Yu. I. Mitrokhin, and L. N. Bol'sheva 
p. 467  

Low-Temperature Heat Capacity and Thermodynamic 
Properties of Leongardite
I. E. Paukov and B. A. Fursenko 
p. 471  

Paramagnetic Center Distributions in Quartzes from 
Greisen Tungsten Deposits
T. I. Getmanskaya and L. T. Rakov 
p. 474