Geochemistry International, 2005, V 43, N 12.

 
Sources of Material and Genesis of Granitic Pegmatites 
of the Oshurkovskii Alkaline Monzonite Massif, Transbaikalia 
B. A. Litvinovsky, V. V. Yarmolyuk, A. N. Zanvilevich, 
M. G. Shadaev, A. V. Nikiforov, and V. F. Posokhov 
p. 1149   

Rare Earth Elements, Thorium, and Scandium in Jurassic Basins 
of the Caucasus Geosynclinal Region 
Yu. P. Girin 
p. 1168   

Mossbauer Study of Iron in Minerals from the Wall-Rock Zone 
of the Kusa Ilmenite–Magnetite Deposit, Southern Urals 
S. L. Votyakov, N. S. Borodina, S. V. Pribavkin, V. V. Kholodnov, 
G. B. Fershtater, O. L. Galakhova, and A. B. Mironov 
p. 1180   

Physicochemical Models for the Behavior of Transuranic
Elements in Natural Waters 
Vikt. L. Barsukov and M. V. Borisov 
p. 1192   

Fluid–Rock Interaction near Large Vein Bodies: Isotopic Evidence 
M. Yu. Spasennykh, S. S. Matveeva, and T. M. Sushchevskaya 
p. 1217   

Errors of the Double Spiking Technique 
in the Isotopic Analysis of Common Lead 
N. N. Mel’nikov 
p. 1228   

Short Communications
 
Estimation of the Rate of Postcrystallization Self-Purification
of Diamond from Metal Inclusions in the Earth’s Mantle 
I. I. Fedorov, A. I. Chepurov, A. A. Chepurov, 
and A. V. Kuroedov 
p. 1235   

Uranium–Lead Dating of Late Magmatites and Rare-Metal
Metasomatites in the Northern Baikal Volcanoplutonic Belt 
V. N. Sobachenko†, E. V. Bibikova, T. I. Kirnozova,
V. V. Buldygerov, G. P. Sandimirova, L. V. Kushch, 
and V. A. Makrygina 
p. 1240   

Methodological Approaches to the Assessment of Gold Fineness 
during Thermodynamic Modeling of Hydrothermal Systems 
G. A. Pal’yanova, Yu. V. Shvarov, G. P. Shironosova, 
and Yu. V. Laptev
p. 1247   

Method of Separation of Diatom Frustules from Bottom
Sediments for Oxygen Isotopic Analysis and Paleoclimatic 
Reconstruction 
G. V. Kalmychkov, S. S. Kostrova, V. F. Geletii, 
L. L. Tkachenko, and V. I. Rakhlin 
p. 1252   

Author Index to Volume 43, 2005 
p. 1255 

Contents of Volume 43, 2005 
p. 1258