______________________________________

DOKLADY EARTH SCIENCES

VOL. 365, NO. 3, MARCH-APRIL 1999

Eng. Russ.
Part 1. Geology

The First Find ofXenolith with High-Magnesium lirnenite in Basalt from Spitsbergen
Yu.Genshaft 291 364

The Cambrian Reef Formation of Russia
V G. Kuznetsov 294 367

Position of the Urals in the Structures of Eurasia
A. M. Vmogradov, M. S. Rapoport, B. R Ryz.hii, and L L Serikov 298 512


Cambrian Volcanism at the Western Margin of the Siberian Platform:
Evidence from Stratigraphic Drilling Data at the Vezdekhodnaya Site, Tomsk Region
A. E, Kontorovich, 5. V. Saraev, A. Yu, Kazanskii, V A. Kashtanov,
V A. Ponomarchuk, and Yu. R Filippov 302 516


The Niva Pluton:
A New Occurrence of the Agpaitic Magmatism in the Kola Alkaline Province
A. A. Ariamastsev, V V Chashchin^ andL VArzamastseva 305 653


Submarine Geological Studies
at the Rainbow Hydrothermal Field, Mid-Atlantic Ridge
Yu. A. Bogdanov, A. M. Sagalevich, E. G. Gurvich, L V. Vlkent'ev, A. Yu. Lein,
N. V Pimenov, M. V. Rudenko, V L Peresypkm, V. Yu. Gordeev, and D. V Voitov 309 657

Thermoelectric Properties ofllmenite and Their Application
to theYakutian Kimberlite Province Regionalization
/. R llupin and V. K. Ovcharenko 315 663


Reduction of Continental Lithospheric Mantle in the Rift Zone:
Evidence from Different-Age Mantle Geotherms
Yu. D. Litasov and K. D. Litasov 319 667


Exogenous Folding in Quaternary Deposits
of the Continental Slope of the Caspian Sea
E. G. Maev 323 671


New Data on the Stratiform Complex Gold-Platinoid Mineralization
in Shungite-bearing Rocks of the Onega Depression, Southern Karelia
A. V Savitskii, LV Bylinskaya, V S. Zaitsev, and V. K. Titov 326 674

The Baikalian: A Neoproterozoic Erathem
V V Khomentovskii, A. A. Postnikov, and M. Sh. Faiwllin 329 677

Intraplate Deformations in the Central Indian Ocean:
Evidence from Detailed Tectonic Mapping
0. V Levchenko and V E. Milanovskii 332 792



A New Type of Gold Mineralization in Stratiform Pyrrhotite Ores
in the Eastern Sayan Range
A. G. Mironov, 0, T. Bakhtina, S, M. Zhmodik, A. A. Kulikov,
Yu. Ch. Ochirov, and 0. A. Kulikova 337 798



Upper Devonian-Carboniferous Ophiolites and the Bathyal Series in the Polar Urals
S. V Ruzhentsev, V A, Aristov, and P. M. Kucherina 341 802
Structural Control and Geodynamic Conditions of the Formation
ofMetallogenic Zones of Various Stages in Eastern Russia
I. N. Tomson___________________________________________________________________345 806

Part 2. Geochemistry, Geophysics, Oceanology, Geography

Pollution Source and Groundwater Interaction Zones: Prediction of Their Spreading
E. V. Kreinin and E. V. Dvomikova 348 371

New Data on the Carbonatite Nature of the Khalyuta Deposit
G. 5. Ripp, R Yu. Khodanovich, and 0. K. Smirnova 351 374

Problem of the Isotope Dating of Mafic Rocks
S.A.SergeenS.B.Lobach~Zhuchenko,andN.A.Arestova 354 377

Composition and Properties of Stratal Hydrocarbon Systems
in the Southern Lena~l\inguska Oil-and-Gas Province
as a Function of PT Conditions
A. B. Fuks 358 381



Formation of Salt Melts during Magmatic Degassing in an Open System:
Evidence from the Kudryavyi Volcano, lturup Island, the Kurils
K. L Shmulovich 361 383

Seasonal Oscillations of Atmospheric Activity Centers
A. S. Monin and Yu. A. Shishkov 366 388


Methods for Reconstructing Tectonic Stresses and Seismotectonic Deformations
Based on the Modern Theory of Plasticity
Yu. L. Rebetsky 370 392


Sources of Water and Carbon in Vein Calcite
from Early Paleozoic Kimberlite Pipe-Hosting Sequences in Yakutia:
Evidence from Carbon and Oxygen Isotope Data
R A. Ignatov, 0. V IF in, Ya. L Shtein, V A. Bobrov, N. N. Zinchuk, and A. D. Esikov 374 520


Porous Crystals and Grains of Native Osmium, Ruthenium, and Iridium
from the Alpine-Type Ust-BeVsk Massif: Origin and Geological Features
V.N.Rudashevsky 377 523


Maestrichtian-Lower Quaternary Basalts in Extension Zones
of the Continental Margin, Northeastern Asia
P. /. Fedorov and N. L Filatova , 381 527

High-Voltage Power Transmission Line as a Possible Source of Ozone in the Atmosphere
N. R Elanskii and A. N. Nevraev . 387 533

Organic Carbon in the Sedimentary Cover of the Pacific and Indian Oceans
A. A. Vetrov, M. M. Marina, and E. A. Romankevich 391 537

______________________________________

DOKLADY EARTH SCIENCES


Volume 366, Number 4, May-June 1999
Eng. Russ.
Part 1. Geology

Conodonts from Marginal Deposits of a Late Visean Epicontinental Basin,
Northwestern Russian Platform
V. A, Aristov, Yu, V Savitskii, and E. V Fedorova 431 72
A New Lower Riphean Section Type in the Baltic Shield

Yu. B. Bogdanov, 0. A, Levchenkov, A. N. Komarov, S. Z. Yakovleva, and A. F. Makeev 435 76


Reconstruction of the Seismofocal Zone in the East Sakhalin Volcanic Paleoarc:
Evidence from the Distribution of Rare Earth Elements
V M. Grannik 438 79


Ultrabasic-Basic Complexes in the Lower Reaches of the Selenga River,
Southeastern Baikal Region
M. L Grudinin, V G. Belichenko, A. Yu. Gilev, and L G. Barash 443 84


Deep Tectonics of the Earth:
Structure, Structural Asymmetry, and Geodynamics of Geospheres
Yu, M. Pushcharovsky, E. N. Melankholina, A. A. Mossakovskii,
D. Yu. Pushcharovsky, and S. V. Ruzhentsev 447 88


Findings of the Oldest Rootless Voles Allophaiomys and Prolagurus in Eastern Europe
A. S. TesakoVt E. A. Vangengeim, and M. A, Pevfner 452 93

The Age of the Pokrov Gold Deposit
V. G. Moiseenko, A. L Dementienko, V A. Stepanov, and Yu. P. Shergina 454 221

Penetrative Gold Mineralization in the Kolyma-Chukot Group Terranes
A. A. Sidorov 458 225

Cooling of the Continental Lithosphere: Evidence from Thermobarometry
V.V.SlavinshU 461 228


Structure of the Sedimentary Cover
in the Western African-Antarctic Ridge, Southern Atlantic
S. Yu. Sokolov, V N. Efimov, A. 0. Mazarovich, S. B. Aver'yanov, S. A. Erofeev,
L.M.Evgrafov,G.Bortoluzzi,LGasperini,andM.Ligt 464 231


Types of Multilevel Mineralization in Various Geological Conditions
I.N.Tomson 469 236


Origin and Principal Stages of the Medina Ridge Evolution, Central Mediterranean
Yu. D. Evsyukov 472 364
Reasons for the Global Geodynamic Process Cyclicity

V. D. Kotelkin andL. 1. Lobkovskii 476 369


Specific Features of PGE Mineralization
in Nonconventional Types of Platinoid Ore Manifestation:
Evidence from the Baikal-Patom Highland and Kodar-Udokan Depression
E. A. Landa, L B. Makar'ev, and G. M. Shor 479 372


Cumulative Rock Xenoliths from Alkaline Basaltoid of the Vitim Plateau:
Implification for the Moho Discontinuity and Lower Crust Composition
K. D. Litasov and Yu. D. Litasov 482 375


Composition, Structural Setting, and Geotectonic Implications of the Chupa Nappe
in the White Sea Mobile Belt: New Data
Yu, V. Miller . A. Glebovitskii, T. A. Myskova, A, B. L'vov, and R. L Mil'kevich 486 379

Endogenic Metallogenic Epochs in the Earth's History
R. E. Prilutskii 490 383


Low-Potassic Basalts of the Maimecha-Kotui Province
and Their Inferred Geodynamic Setting
A. L Al'mukhamedov, Yu. R. Vasil'ev and A. Ya. Medvedev 494 507

Ferromanganese Crusts in the Vema Fracture Zone, Central Atlantic
E.S,Baulevskaya,S.G.Skolotnev and Yu.M.Pushcharovsky 498 511


Peridotite Association from Geochemical Anomaly Zone at 14°48'N, Mid Atlantic Ridge:
New Features of the Oceanic Magmatism
B. A. Bazylev, S. A. Silant'ev, and S, G. Krasnov , 502 515


Deformation Nonuniformity during Cooling and Decompression ofMagmatic Intrusions
and the Influence on the Fluid Distribution
A. Kh, Zil'bershtein, V. A. Glebovitsky, V S. Semenov, andS. D. Velikoslavinsky 506 519


A New Concept of the Boundary
between the Dnieper-Donetsk Depression and the Donetsk Folded Structure
B.P.Kabyshev,V.LSavchenko,andA.K.Tsypko 510 523


Subduction Zone Mobility and Subduction Belts
V G. Ka^min______________________________________________________________________513 526_______

Part 2. Geochemistry, Geophysics, Oceanology, Geography

Zircon Geochronology of the Taldyk Block, Mugodzhary
A. A, Krasnobaev and V A. Davydov 517 95


Color Cathodoluminescence of Natural Diamond
with a Curvilinear Zonality and Orbicular Core
E. P. Smimova, R. B. Ze^n, G. V Saparin, and S. K. Obyden 522 100


Metamorphic Calzirtite: A New Genetic Species
E. M. Spiridonov, V. M. Gekimyants, andL M, Kulikova 526 104


Liquid Immiscibility in Dacitic Lava of the Tarom Mountains, Northwestern Iran
M,HossemiandVL.Rusinov . 529 107

The Influence of Water Compressibility
on the Development of Natural Thermogravitational Convection
in the Coastal Zone of a Deep Lake During the Spring-Summer Period
0 B. Bocharov, O. F Vasil'ev, and T. E. Ovchinnikova 533 111


Tropical Cyclones: Statistical Regularities
of Distribution Functions Depending on Intensity and Lifetime
G. S. Golitsyn, P. E Dernchenko, I.I. Mokhov, and S, G. Priputnev 537 116


Rare Earth Element and Yttrium Distribution
between Fluid and Basaltic Melt at Pressures of 1-12 kbar: Evidence from Experimental Data
V A. Zharikov, N. S. Gorbachev, P. Lightfoot, and W. Doherty 543 239

Composition of Individual Aerosol Particles
in the Marine Boundary Layer over Seas of the Western Russian Arctic
V. P. Shevchenko, R. van Grieken, H. van Malderen,
A. P. Lisit^in, V. M. Kuptsov, and V. V Serova 546 242


Analysis and Modeling of the Hydrological Regime Variations in the Caspian Sea Basin
K. Arpe, L Bengtsson, G. S. Golitsyn, L L Mokhov, V, A. Semenov, and P. V. Sporyshev 552 248


Interaction between Global Atmospheric Circulation
and Snow Cover Area Anomalies in the Northern Hemisphere
K. V Konyaev and A. N. Zolotokrylin 557 253


Evolution of the Mantle Source of the Khibiny Massif:
Evidence from Rb-Sr and Sm-Nd Data on Deep-Seated Xenoliths
A. A. Anamastsev and B, V Belyatskii 562 387


Pb and S Isotope Systematics of Gold Ore Deposits
in the Southeastern Area of the Eastern Sayan Region
S. M. Zhmodik, A. V. Travin, V. A. Ponomarchuk, A. G. Mironov,
L P. Morozova, and V Yu. Kiseleva 566 392


Sm-Nd Isotope Systematics of Granitoids from the Western Altai-Sayan Fold Zone
N. N. Kruk, S. N. Rudnev, A. G. Vladimirov, and D. Z. Zhuravlev 569 395


Some Specific Features of the Morphology of the Gravitational Field of the Urals
and Its Relation to the Deep Structure
B. R Ryfhii, 0. V Bellavin, andN. L Nachapkin 572 398

The Major Factor of Reef Formation
A. B. lvanovskii 575 401


The Study of Diamond Crystallization
from Alkaline Silicate, Carbonate, and Carbonate-Silicate Melts
Yu. M. Borzdov. A. G. Sokol, Yu. N. Pal'yanov, A. A. Kalinin, andN. V. Sobolev 578 530


Correlation of Granitoid Massifs in the Northwestern Salair:
Evidence from the Luminescence of Feldspars
N. N. Boromovskaya, T. S. Nebera, and T. P. Baturina 582 534


Solid Solutions of the Beryl Structural Type:
Regularities in Their Compositional Variations in Dry Systems
M. A. Mikhailov, T. V. Demina, and 0. Yu. Belozerova 585 536

Geochemistry of Volatile Components in the Potassium Magmatic Rocks, Central Aldan
V. A, Pervov, V. A, Kononova, K. E. Ettinger, and T. P, Gantimurova 588 539

Conformation of the Hypothesis of Natural Origin of the Antarctic Ozone Hole
A. R Kapitsa and A, A. Gavrilov 592 543

Variations in the Humidity of the Upper Amur River Basin in the 20th Century
V A. Obyazov____________ ____________ ________________________________ 596 547

___________________________________

DOKLADY EARTH SCIENCES

Volume 367, Number 5, June-July Eng. Russ.


Part 1. Geology

Assessment of Magma Pressure during Intrusion:
A Case Study of the Kivakka, Lukkulaisvaara, and Tsipringa Plutons, Northern Karelia
A, N. Berkovskii, A. Kh, Zil'bershtein,
V A. Glebovitskii, V S. Semenov, and V. S. Shalaev 601 660


Provenance of Early Precambrian Metasediments
in the Lapland-Kola Belt: Evidence from 207Pb/206Pb Dating
of Single Zircon Grains and Whole Rock Sm-Nd Isotope Studies
D. Bridgwater, D. Scott, V. V Balagansky, M. J. Tlmmerman, M. Marker,
S. A. Bushmin, N. L Alekseyev, and J. S. Daly 605 664


The Discovery of Marine Upper Cretaceous in the Altai Mountains
V S. Zykin, N. K. Lebedeva, M. M. Buslov, and V. A. Marinov 610 669

Mafic Granulites of the Northeastern Kokchetav Massif, Kazakhstan
V V. Reverdatto and V. S. Sheplev 613 672


Paleomagnetic Study ofPaleoproterozoic (2.4-2.5 Ga) Basites
of the Baltic Shield and Some Geotectonic Inferences
N. A. Arestova, E, G. Gus 'kova, and A. R Krasnova 618 781

A New Albian Biostratigraphic Scale of the Northern Caucasus
E.J.Baraboshkin 622 785


White K-Na-Mica from Altered Rocks
of the Gai Massive Sulfide Copper Deposit, Southern Urals
A, L Grabezhev, A. R ZhukhUstov, G. N. Pshenichnyi, and G. V. Pal'gueva 627 790

Volcanics As Indicators of Continental Collision
L L Demina and D, A. Simonov 630 793

Origin of Cupriferous Gold Mineralization in Alpine-type UllramaHc Rocks
V. V Munin and V. N. Sazonov 634 797 797


Ancient Oceanic Crust and Late Riphean Tectogenesis
at the Northwestern Margin of the Sangilen Massif, Tuva
V E. Gonikberg 636 90

The Boreal Marine Upper Bathonian in the Central Part of the Russian Steppe
D. B. Gulyaev and D. N. Kiselev 641 95

Evolution of Climatic Belts in the Maestrichtian: Evidence from Planktonic Foraminifers
E. A. Sokolova 645 99 99


First Data on the Platinum Potential of the Willing Layered Massif, Eastern Antarctica
A. A. Laiba and E. V Mikhalsky 650 217

An Anomalous Basaltic Sequence in the Western Pulorana Plateau, Siberian Platform
A. Ya. Medvedev, V. V Ryabov, and A. /. Al'makhamedov 654 221


Isotopic Geochronological Data on the Age of the Kubaka Gold-Silver Deposit,
Russian Northeast
Yu. P. Shergina, G. 5. Shkoi'batova, A. G. Rublev, V. A. Stepanov, and A. N. Ryabov 659 226

Position ofDiamondiferous Kimberlite Regions in the Crystal Structure of the Siberian Platform
Yu, M. Erinchek, E. D. Mil'shtein, N, N. Kolesmk, 0. G. Saltykov, and A, V. Egorkin______________ 663 230


Part 2. Geochemistry, Geophysics, Oceanology, Geography

New U-Pb Data on Magmatic and Metamorphic Processes
in the Northwestern White Sea Region
T. V. Kaulina and M. N. Bogdanova 667 677

Breakdown of Refractory Gold-bearing Ores by the Action of Powerful Electromagnetic Pulses
V. A. Chanturiya, Yu, V. Gulyaev, V. D. Lunin, L Zh. Bunin,
V. A. Cherepenin, V. A. Vdovin, and A. V Konhenevskii 670 680


Assessment of the Influence ofThermomechanical Effects
on Metamorphism and Granite Formation Regimes
in the Laplandian Granulitic Belt, Kola Peninsula
V .T. Filatova and A. N. Vinogt'adov 674 684


Influence of the Ionosphere and Bias Currents upon the Results
of Deep Electromagnetic Soundings in the ELF Antenna Field
A. A. Zhamaletdinov, A. N. Shevtsov, A. D. Tokarev, Yu. M. Kononov, L. L. Van'yan 678 688

Climatic Atlas of the Barents Sea
G. G. Matishov, V. V. Denisov, A. N. Zuev, V. A. Golubev,
N. M. Adrov, S. Levitus, and 1. Smolyar 682 692


The Age of the Beginning of the Earth's Differentiation
Yu. A. Balashov 685 799



Peculiarities in the Formation of the Carbonate System
of Nitrogen Thermal Waters in the Transbaikal Region
L V. Zamana and E. V Pinneker 689 809


Titanium in Kimberlites versus Titanium and Zirconium in Garnets:
Indicators of the Abyssal Metasomatism Intensity
I. P. llupin. W. L Griffin, and F. V. Kaminskii 692 806

Formation Stages and Isotope Structure of the Continental Crust of the Sutam Block,
Aldan Shield: Evidence from Sm-Nd Isotope Systematics of Granitoids
A. B. Kotov, V. M. Shemyakin. E. B. SaVnikova, and V. P. Kovach 695 809

Radiation Color and Stable Radicals in Serpentine
V. P. Lyutoev and P. P. Yukhtanov 698 813


Sulfur Isotopes and Formational Conditions of Sulfides and Sulfates
at the Darasun Deposit, Eastern Transbaikal Region
Yu.M.Stolyarov 701 816



Pb-Pb Isotope Characteristics: Evidence for the Source of Large-Scale W-Mo Mineralization
in the Dzhida Ore Field, Western Transbaikal Region
I. V Chemyshev, A. A. Agapova, and V A. Troitsky 704 819

Reflection of Different Fracture Types in the Seismicity of the Baikal Rift Zone
D. V. Rundqvist, R 0, Sobolev, arid V M. Ryakhovskii 708 823

The Rb-SrAge ofPhlogopite Deposits in Slyudyanka, Southern Baikal Region
L. Z. Remitskii, G. P. Sandimirova, Yu. A. Pakhol'chenko, and S. V Kuznetsova 711 105

The Influence of Solar Activity on Long-Term Climatic Variations
E. V. Kononovich and N. N. Shefov 714 108

Development of the River Valley Relief in the Northwestern Altai Mountains in the Pleistocene
A. P. Derevyanko, V. A. UFyanov, andM. V Shun'kov 718 112

Seawater Salinity in the Oceanic Periglacial Zone of the Arctic Seas
G. G. Matishov and L. G. Pavlova 721 115

Rare Earth Elements in Quartz from Hydrothermal Gold Deposits: Modes of Occurrence
S. F. Vlnokurov, A. L Gorshkov, V. A. Kovalenker, and L. 0. Magazina 723 234


Defects in Carbonado: An Analogue of the Rl Radiation Center in Diamond
R. M. Mineeva, A. V Speranskii, B. L Egorov, L V, Bershov, and M. V. Chukichev 726 238


The Fullerene Structure Fragments in Plastically Deformed Graphite
M.LNovgorodova 729 241


Helium Isotopes, Heat Flow, and Tectonics of the Eastern Carpathians
B. G. Polyak, V. V. Gordienko, A. L. Cheshko, L. L. Kamenskti,
E, M. Prasolov, and V. N. Tarasov 732 244


First Data on the Formation Conditions ofAu-bearing Veins
at the Gurulev Deposit, Transbaikal Region
V.Yu. Prokofev, A, M. Spiridonov, and L. D. Zorina 738 250

Basic Factors Governing the Formation of Heat Island in a Large City
K. Ya. Kondrat'ev and L. T. Matveev 741 253

The Earth's Rotation and Oscillations of the Atlantic Ocean Level
B. A. Sleptsov-Shevlevich 745 257

Geochemical Balance of Phosphorus in the Ocean: A Contribution ofAnthropogenic Sources
V. S. Savenko______________________________________________________________________ 748 260

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