Part 1. Geology
The First Find of Xenolith with High-Magnesium Ilmenite in Basalt from Spitsbergen Yu. S. Genshaft p. 291
The Cambrian Reef Formation of Russia V. G. Kuznetsov p. 294
Position of the Urals in the Structures of Eurasia A. M. Vinogradov, M. S. Rapoport, B. P. Ryzhii, and L. I. Serikov p. 298
Cambrian Volcanism at the Western Margin of the Siberian Platform:
Evidence from Stratigraphic Drilling Data at the Vezdekhodnaya Site, Tomsk Region A. E. Kontorovich, S. V. Saraev, A. Yu. Kazanskii, V. A. Kashtanov,
V. A. Ponomarchuk, and Yu. F. Filippov p. 302The Niva Pluton:
A New Occurrence of the Agpaitic Magmatism in the Kola Alkaline Province A. A. Arzamastsev, V. V. Chashchin, and L. V. Arzamastseva< p. 305Submarine Geological Studies
at the Rainbow Hydrothermal Field, Mid-Atlantic Ridge Yu. A. Bogdanov, A. M. Sagalevich, E. G. Gurvich, I. V. Vikent’ev, A. Yu. Lein,
N. V. Pimenov, M. V. Rudenko, V. I. Peresypkin, V. Yu. Gordeev, and D. V. Voitov p. 309Thermoelectric Properties of Ilmenite and Their Application
to the Yakutian Kimberlite Province Regionalization I. P. Ilupin and V. K. Ovcharenko p. 315Reduction of Continental Lithospheric Mantle in the Rift Zone:
Evidence from Different-Age Mantle Geotherms Yu. D. Litasov and K. D. Litasov p. 319Exogenous Folding in Quaternary Deposits
of the Continental Slope of the Caspian Sea E. G. Maev p. 323New Data on the Stratiform Complex Gold–Platinoid Mineralization
in Shungite-bearing Rocks of the Onega Depression, Southern Karelia A. V. Savitskii, L.V. Bylinskaya, V. S. Zaitsev, and V. K. Titov p. 326The Baikalian: A Neoproterozoic Erathem V. V. Khomentovskii, A. A. Postnikov, and M. Sh. Faizullin p. 329
Intraplate Deformations in the Central Indian Ocean:
Evidence from Detailed Tectonic Mapping O. V. Levchenko and V. E. Milanovskii p. 332A New Type of Gold Mineralization in Stratiform Pyrrhotite Ores
in the Eastern Sayan Range A. G. Mironov, O. T. Bakhtina, S. M. Zhmodik, A. A. Kulikov,
Yu. Ch. Ochirov, and O. A. Kulikova p. 337Upper Devonian–Carboniferous Ophiolites and the Bathyal Series in the Polar Urals S. V. Ruzhentsev, V. A. Aristov, and P. M. Kucherina p. 341
Structural Control and Geodynamic Conditions of the Formation
of Metallogenic Zones of Various Stages in Eastern Russia I. N. Tomson p. 345
Part 2. Geochemistry, Geophysics, Oceanology, Geography
Pollution Source and Groundwater Interaction Zones: Prediction of Their Spreading E. V. Kreinin and E. V. Dvornikova p. 348
New Data on the Carbonatite Nature of the Khalyuta Deposit G. S. Ripp, P. Yu. Khodanovich, and O. K. Smirnova p. 351
Problem of the Isotope Dating of Mafic Rocks S. A. Sergeev, S. B. Lobach-Zhuchenko, and N. A. Arestova p. 354
Composition and Properties of Stratal Hydrocarbon Systems
in the Southern Lena–Tunguska Oil-and-Gas Province
as a Function of PT Conditions A. B. Fuks p. 358Formation of Salt Melts during Magmatic Degassing in an Open System:
Evidence from the Kudryavyi Volcano, Iturup Island, the Kurils K. I. Shmulovich p. 361Seasonal Oscillations of Atmospheric Activity Centers A. S. Monin and Yu. A. Shishkov p. 366
Methods for Reconstructing Tectonic Stresses and Seismotectonic Deformations
Based on the Modern Theory of Plasticity Yu. L. Rebetsky p. 370Sources of Water and Carbon in Vein Calcite
from Early Paleozoic Kimberlite Pipe-Hosting Sequences in Yakutia:
Evidence from Carbon and Oxygen Isotope Data P. A. Ignatov, O. V. Il’in, Ya. I. Shtein, V. A. Bobrov, N. N. Zinchuk, and A. D. Esikov p. 374Porous Crystals and Grains of Native Osmium, Ruthenium, and Iridium
from the Alpine-Type Ust-Bel’sk Massif: Origin and Geological Features V. N. Rudashevsky p. 377Maestrichtian–Lower Quaternary Basalts in Extension Zones
of the Continental Margin, Northeastern Asia P. I. Fedorov and N. I. Filatova p. 381High-Voltage Power Transmission Line as a Possible Source of Ozone in the Atmosphere N. F. Elanskii and A. N. Nevraev p. 387
Organic Carbon in the Sedimentary Cover of the Pacific and Indian Oceans A. A. Vetrov, M. M. Marina, and E. A. Romankevich p. 391
Hydrogen Sulfide Production in the Black Sea:
A Calculation Based on the Increment of Total Inorganic Carbon L. N. Neretin and I. I. Volkov p. 398Isotope Heterogeneity of Mantle in East Antarctica L. N. Kogarko and E. Jagoutz p. 402
The Study of Transitional Electromagnetic Processes in Stratified Structures of the Earth Yu. V. Gulyaev, V. Z. Garipov, P. I. Dvoretskii, V. V. Remizov and I. G. Yarmakhov p. 406
The Concentration Levels of Pollutants in the Near-Bottom Environment of the Pechora Sea G. I. Ivanov, I. S. Gramberg, and T. V. Ponomarenko p. 411
Direct Indicators of the Participation of Oil and Gas Hydrocarbons
in Exogenous Sulfur Formation N. B. Valitov p. 415Baropolymorphism of Na2Mg2Si2O7:
X-ray Diffraction and IR Spectroscopy Characteristics of the Possible Mantle Mineral Yu. A. Litvin, A. V. Chichagov, and G. V. Bondarenko p. 418High-Mg, Low-Ti Quartz Amphibolites of the Khizovaara Greenstone Belt,
Northern Karelia: Archean Metamorphosed Boninites? A. A. Shchipansky, A. V. Samsonov, M. M. Bogina, A. I. Slabunov, and E. V. Bibikova p. 422Statistical Invariants of the Midlatitudinal Ionosphere at the Solar Activity Minimum Yu. K. Kalinin, N. P. Sergeenko, L. N. Leshchenko, and A. A. Romanchuk p. 426
The Blurring Effect of Fraunhofer Lines in the Atmosphere M. K. Makuashev p. 429