Transactions (Doklady) of the Russian Academy of Sciences/Earth Science Section, 2012, V 442, N 2. February.

 Part 1. Geology  
 
 Peculiarities of Present-Day Sulfide Mineralization at 
1915'-2008' N, Mid-Atlantic Ridge  
I. F. Gablina, I. G. Dobretsova, V. E. Beltenev, A. D. Lyutkevich, 
E. V. Narkevskii, and A. N. Gustaitis 
p. 163   
  
Deposits in Paleokarst Caverns as Indicators of 
Carboniferous Paleogeographic Environments
in the Northeastern Part of the Siberian Platform  
V. B. Ershova, A. V. Prokopiev, A. K. Khudoley, 
and L. A. Fefilova 
p. 168   
  
Zircon Geochronology of the Klyuchevskoi Gabbro-Ultramafic Massif 
and the Problem of the Age of the Mohorovicic 
Paleoboundary in the Central Urals  
K. S. Ivanov, A. A. Krasnobaev, and V. N. Smirnov 
p. 173   
  
New Finding of the Ancient Whale Basilosaurus 
(Cetacea, Archaeoceti: Basilosauridae)
in the Lower Don Area  
N. P. Kalmykov 
p. 178   
  
Evidence for Late Riphean Granite Formation in the Polar Urals  
A. A. Soboleva, A. F. Karchevskii, L. I. Efanova, N. B. Kuznetsov, 
M. Grove, I. D. Sobolev, and M. V. Maurin 
p. 181   
  
Sedimentary Cover and Bouguer Anomalies in the 
Northern Part of the Knipovich Ridge  
K. P. Yampol'skiy and S. Yu. Sokolov 
p. 188   
  
Biomineralization in Ferruginous-Siliceous 
Sediments of Massive Sulfide Deposits of the Urals  
N. R. Ayupova and V. V. Maslennikov 
p. 193   
  
The Formation Age of Ores from the Pebble Cu-Au-Mo
Giant Deposit (Alaska, United States)  
A. A. Kremenetskii, V. S. Popov, and N. A. Gromalova 
p. 196   
  
Composition and Age of Metaorthopyroxenite 
Xenoliths and Host Enderbite Gneisses
in the Pobuzhie Granulite Complex, Ukrainian Shield  
S. B. Lobach-Zhuchenko, V. V. Balaganskii, 
N. G. Berezhnaya, S. A. Sergeev, 
O. L. Galankina, A. V. Yurchenko, 
E. S. Bogomolov, and S. L. Presnyakov 
p. 202   
  
New Data on Fauna and Stratigraphy of the Semibalki Locality, Azov Region  
G. G. Matishov, N. P. Kalmykov, and V. S. Klimuk 
p. 207   
  
The Averinskii Diorite-Trondhjemite Complex 
on the Eastern Slope of the Urals: 
New Geological and Geochronological 
(TIMS and SHRIMP-II) Data  
V. N. Smirnov, K. S. Ivanov, E. V. Lobova, 
T. B. Bayanova, and A. N. Larionov 
p. 210   
  
Reconstruction of the Sakhalin Marginal Paleobasin 
by Geological and Petrochemical Data  
V. M. Grannik 
p. 215   
  
The Ancient Continental Margins of the North 
American and South American Plates 
and Regularities in the Occurrence of Oil 
and Gas Accumulations in Them  
A. Zabanbark and L. I. Lobkovskii 
p. 220   
  
Age Paradoxes of Devonian Magmatism 
of the Northeastern Part of the Kola Peninsula  
E. N. Terekhov, A. S. Baluev, T. F. Shcherbakova, 
and I. S. Ipat'eva 
p. 226   
 
 Part 2. Geochemistry, Geophysics, Oceanology, Geography  
 
Instrumental Study of High-Frequency Seismoacoustic
Signal Modulation in a Deep Drillhole  
A. S. Belyakov, V. S. Lavrov, and A. V. Nikolaev 
p. 235   
  
Water Migration in a Subduction Complex Based 
on the Data of Seismic Tomography
and Experimental Petrology  
A. I. Chepurov, I. Yu. Koulakov, V. M. Sonin, 
and E. V. Kukarina 
p. 237   
  
The Postglacial Uplift of the Karelian Coast of the White Sea 
according to Radiocarbon and Diatom Analyses of Lacustrine-Boggy Deposits
of Kindo Peninsula  
F. A. Romanenko and O. S. Shilova 
p. 242   
  
Light Scattering in the Atmospheric Near-Water Layer above Areas
of Long-Living Hydrodynamic Disturbances of the Marine Environment  
V. N. Nosov, S. B. Kaledin, A. M. Gorelov, S. O. Leonov, 
V. A. Kuznetsov, V. I. Pogonin, and A. S. Savin 
p. 247   
  
Zircons of Igneous Rocks at the Erdenetuin-Obo 
Porphyry Cu?Mo Deposit (Mongolia): 
U-Pb Dating and Petrological Implications  
A. P. Berzina, E. N. Lepekhina, A. N. Berzina, 
and V. O. Gimon 
p. 249   
  
 U-Pb (SHRIMP-II) Isotope Dating of Zircons from Metamorphic Rocks 
of Southwestern Transbaikalia  
I. A. Izbrodin, G. S. Ripp, A. G. Doroshkevich, V. F. Posokhov, 
S. A. Sergeev, and V. M. Savatenkov 
p. 256   
  
Localization of Geological Objects Based on the Data of Gravity Prospecting 
with Incomplete Information about the Density of Rocks  
P. I. Balk, A. S. Dolgal, and L. A. Khristenko 
p. 262   
  
Metal Speciation in Natural Waters and 
Metal Complexing with Humic Matter  
T. I. Moiseenko, M. I. Dinu, N. A. Gashkina, 
and T. A. Kremleva 
p. 267   
  
Upwellings in Lake Baikal  
M. N. Shimaraev, E. S. Troitskaya, V. V. Blinov, 
V. G. Ivanov, and R. Yu. Gnatovskii 
p. 272   
  
Influence of Crude Oil Cracking on Distribution of Hydrocarbons
in the Earth?s Interior (Experimental Data)  
V. S. Balitsky, L. V. Balitskaya, S. V. Penteley, and 
M. A. Novikova 
p. 277   
  
Evolution of Granitoid Magmatism of the Kolyvan-Tomsk Folded Zone: 
Evidence from the Composition of Mg-Fe Micas  
T. S. Nebera, N. N. Boroznovskaya, and S. I. Konovalenko 
p. 282   
  
Spatial Variability of Particulate Matter and Organic Compounds
in the Indian and Pacific Sectors of the Southern Ocean  
I. A. Nemirovskaya and V. A. Artem'ev 
p. 286   
  
Heterogeneities of the Shear Wave Attenuation 
Field in the Lithosphere
of East Tien Shan and Their Relationship with Seismicity  
Yu. F. Kopnichev, and I. N. Sokolova 
p. 292