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