Contents
Transactions (Doklady) of the Russian Academy of Sciences/Earth Science Section

Vol. 358, No. 1, 1998

English language translation of the journal is available from / Interperiodica Publishing (Russia).
Doklady Earth Sciences ISSN 1028-334X. Translated from Doklady Akademii Nauk, Volume 358, Nos. 1–4, 1998

Volume 358, January–February.

Part 1. Geology

A New Type of Superlarge Oil Pool in Western Siberia: Prospecting Potential

Yu. N. Karogodin, I. F. Efremov, V. S. Safonov, S. V. Ershov,
A. M. Potapov, A. P. Afanasenkov, A. I. Konyshev, and V. N. Chernomorskii p. 1  abstract

New Data on the Structure of the Devonian Volcanic Belt in Northeastern Central Kazakhstan

A. M. Kurchavov, M. S. Grankin, E. G. Mal’chenko, V. I. Zhukovskii,
A. K. Mazurov, and S. Kh. Khamzin p. 5  abstract

Rb–Sr Age of Early Gold–Silver Mineralization in the Kandzhol Ore Field, Karamazar, Tien Shan

G. V. Moralev and K. N. Shatagin p. 9  abstract

Molluscan Shells from the Pseudoabyssal Zone of the Caspian Sea

A. G. Tarasov p. 13  abstract

A Generalized Model for Magmatic and Carbonatite-related Fluorite Formation,
with the Eastern Pamirs as an Example

A. R. Faiziev p. 16  abstract

New Data on the Geochronology of Upper Cenozoic Plateau Basalts
from the Northeastern Periphery of the Red Sea Rift Area (Northern Syria)

E. V. Sharkov, I. V. Chernyshev, E. V. Devyatkin, A. E Dodonov, V. V. Ivanenko,
M. I. Karpenko, V. A. Lebedev, V. M. Novikov, S. Hanna, and K. Khatib p. 19  abstract

Phosphates of U(IV): A New Mineral Group

L. N. Belova, A. I. Gorshkov, O. A. Doinikova, and A. V. Sivtsov p. 23  abstract

Epochs of Alunite Formation in the Earth’s History

A. Z. Vdovets p. 26  abstract

Chekalyuk’s Thermodynamic Model of the C–H System: A Remake

I. K. Karpov, V. S. Zubkov, A. N. Stepanov, and V. A. Bychinskii p. 30  abstract

The White Sea Foldbelt—Late Archean Accretion- and Collision-related Zone of the Baltic Shield

S. B. Lobach-Zhuchenko, V. P. Chekulaev, V. S. Stepanov, A. I. Slabunov, and N. A. Arestova p. 34  abstract

The Permian of Southeastern Mongolia

I. N. Manankov p. 38  abstract

Peculiarities of the Interior Deformations of Allochthons in the Crimean Mountains

V. S. Mileev, S. B. Rozanov, E. Yu. Baraboshkin, and I. V. Shalimov p. 41  abstract

Tradewind Currents and Meridional Dispersal of Some Marine Organisms in the Late Cretaceous

Yu. V. Volkov and D. P. Naidin p. 44  abstract

The Find of Native Iron in Ferruginous–Siliceous Pipes of the Sea Aral Region

M. R. Reimov, V. N. Kholodov, and L. E. Shterenberg p. 48  abstract

Mafic–Ultramafic Rocks in the Paleozoic Margin of the East European Continent, Polar Urals

A. A. Savel’ev p. 51  abstract

The Correlation and Age of Petroliferous Riphean Deposits in the Baikit Anteclise,
Siberian Platform: Evidence from Isotopic Geochemical Data

E. M. Khabarov, I. P. Morozova, V. A. Ponomarchuk, A. N. Travin, and A. Yu. Nekhaev p. 55  abstract

The Assessment of Motions of Platform Basement Blocks along the Amplitudes
of Thrust Fault Displacements of Sedimentary Sequences
(New Results of Experimental Investigations)

S. I. Sherman and A. V. Cheremnykh p. 58  abstract

Phenomenon of the Variable Potassium Index in Platform Magmatism:
Evidence from the Siberian Platform

V. V. Zolotukhin p. 61  abstract

The Model of the Formation of Folded Belts at the Collision Stage:
Evidence from Horizontal Compression with Bending

V. A. Koroteev, A Yu. Kisin, and V. N. Sazonov p. 64  abstract

Isotopic Age of Quartz Porphyry from the Hogland Group

O. A. Levchenkov, Yu. B. Bogdanov, A. N. Komarov, S. Z. Yakovleva, and A. F. Makeev p. 67  abstract

Petrophysical Differences between Sandstones in the Ore-bearing and Barren Strata
of the Nikitovka Mercury Deposit

G. A. Solov’ev p. 70  abstract

Vuoriyarvite (K, Na)₂(Nb, Ti)₂Si₄O₁₂(O, OH)₂4H₂O— A New Mineral from Carbonatites
of the Vuoriyarvi Massif, Kola Peninsula

V. V. Subbotin, A. V. Voloshin, Ya. A. Pakhomovskii, A. Yu. Bakhchisaraitsev,
D. Yu. Pushcharovsky, R. K. Rastsvetaeva, and T. N. Nadezhina p. 73  abstract

Part 2. Geochemistry, Geophysics, Oceanology, Geography

The Melt Composition of Acid Volcanics of the Verkhneural’sk Ore Region, Southern Urals:
Evidence from Inclusions in Quartz

V. S. Karpukhina, V. B. Naumov, E. N. Baranov, and N. N. Kononkova p. 76  abstract

A Type of Seismic Wave Propagating in the Environment with Extended Dislocations

V. V. Adushkin, V. N. Kostyuchenko,
G. G. Kocharyan, A. M. Budkov, and A. V. Pogoretskii p. 80  abstract

The Fine Structure of Underground Background Sound Variations

A. S. Belyakov, V. S. Lavrov, A. V. Nikolaev, and L. L. Khudzinskii p. 84  abstract

The Magnitude and Structure of a Potential Potassium Reserve
and Their Significance for Soil Fertility

B. P. Gradusov and O. A. Yakovleva p. 88  abstract

Changes in Foraminifers and the Paleohydrology of the Sea of Okhotsk
over the Last 60 Thousand Years

N. V. Belyaeva and I. I. Burmistrova p. 91  abstract

Prospective Massive Sulfide Deposits of Deep-seated Areas in Mugodzhary

N. E. Zeiberlikh p. 95  abstract

Origin of Fumarolic Minerals from the Kudryavyi Volcano (Iturup Island, the Kuril Islands)
in Light of Isotope Data

V. S. Znamenskii and V. I. Ustinov p. 98  abstract

Redox Conditions of the Isoferroplatinum Formation in the Konder Alkaline–Ultrabasic Massif

A. A. Kadik, E. V. Zharkova, and A. G. Mochalov p. 103  abstract

Specific Features of the Biogeochemical Migration of Platinum and Palladium
in the Southern Taiga Landscapes of the Transbaikal Region

A. L. Kovalevskii, O. M. Kovalevskaya, E. M. Tat’yankina, and S. I. Prokopchuk p. 106  abstract

Statistical Characteristics of the Minor Glaciation Period

A. S. Monin and Yu. A. Shishkov p. 110  abstract

Modulation of High-Frequency Seismic Noises in the Case of Low Earth Seismicity

L. N. Rykunov, O. B. Khavroshkin, V. V. Tsyplakov, and N. A. Vidmont p. 114  abstract

The Presence of Gas Hydrates in the Upper Layer of Lake Baikal Bottom Sediments:
Evidence from Heat Conductivity Measurements

V. A. Golubev p. 118  abstract

Upper Mantle Convection: Implication from the Kimberlite Eclogite Paleogeotherms

S. K. Simakov p. 122  abstract

A Possible Solution to the Problem of the Origin of Li, Be, and B

G. K. Ustinova p. 124  abstract

The 5-Year Cyclicity of Global Weather

A. S. Monin and Yu. A. Shishkov p. 128  abstract

Cooling of the Ocean Surface as a Result of Seaquakes

B. V. Levin, M. A. Nosov, V. P. Pavlov, and L. N. Rykunov p. 132  abstract

Rare Earth Elements in the Upper Precambrian Phosphorites of the Kola Region

A. A. Basalaev and I. V. Chikirev p. 136  abstract

The Chemical Composition of Basaltoids from the Deep Horizons
of the Deir-ez-Zor Oil Field, Euphratean Rift, Syria

M. Ganai Al-Khatib and V. G. Lazarenkov p. 138  abstract

Specific Features of Crystallization of Eclogite Magmas at the Diamond-Facies Depths

A. A. Marakushev and A. V. Bobrov p. 142  abstract

Influence of Host Medium Heterogeneity on an Ore Body Electric Field

A. V. Guglielmi, V. T. Levshenko, and E. B. Chirkov p. 146  abstract

Asymmetry in Heat Flux Distribution along the Angola–Brazil Geotraverse (South Atlantic)

L. V. Podgornykh and M. D. Khutorskoi p. 149  abstract

Processes Responsible for the Formation of the Caspian Sea Water Mass
and Fluctuations in Its Level

B. N. Golubov, V. L. Novikov, and A. E. Shlezinger p. 153  abstract

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