Contents

Doklady Earth Sciences

Vol. 489, No. 1, 2019

Geology

New Data on the Sezym Formation (Lower Permian, Polar Urals)

N. S. Inkina p. 1269  abstract

First Results of Dating Detrital Zircons from the Late Precambrian Quartzite–Schist Sequences of the Chu Block (Southern Kazakhstan)

N. A. Kanygina, A. A. Tretyakov, Corresponding member of the RAS K. E. Degtyarev, K.-N. Pang, K. L. Wahg, H.-Y. Lee and J. V. Plotkina p. 1273  abstract

New Data on the Age of Magmatic Events in Oloy Tectonic Zone, West Chukotka Area (Evidences from Zircon U–Pb Dating)

T. V. Kara, P. L. Tikhomirov and A. D. Demin p. 1277  abstract

The Final Stage of Silicic Island Arc Magmatism in the Northern Urals

G. A. Petrov, N. I. Tristan, G. N. Borozdina and Corresponding Member of the RAS A. V. Maslov p. 1281  abstract

Dike Magmatism in the Evolution of the Transform Active Continental Margin of the Siberian Craton in the Ediacaran

A. E. Vernikovskaya, Academician V. A. Vernikovsky, N. Yu. Matushkin, P. I. Kadilnikov, D. V. Metelkin, Z.-X. Li, S. A. Wilde, I. V. Romanova and E. A. Bogdanov p. 1285  abstract

Geological Structure and Petroleum Potential of the Kara Sea Shelf

Corresponding Member of the RAS V. A. Kontorovich and Academician A. E. Kontorovich p. 1289  abstract

Geochemistry

Isotope Fractionation in TiO2 Polymorphs (Rutile, Anatase, Brookite) Estimated from “First Principles”

D. P. Krylov and Corresponding Member of the RAS A. B. Kuznetsov p. 1294  abstract

The Unique Role of Pore Water in Lateritic Bauxite Formation, Republic of Guinea

M. A. Makarova, V. I. Mamedov, Yu. V. Alekhin and E. S. Shipilova p. 1297  abstract

Formation of Drop-Shaped Inclusions Based on Pt, Pd, Au, Ag, Bi, Sb, Te, and As under Crystallization of an Intermediate Solid Solution in the Cu–Fe–Ni–S System

E. F. Sinyakova, V. I. Kosyakov and Corresponding Member of the RAS N. A. Goryachev p. 1301  abstract

Geophysics

Mathematical Model for the Motion of Solutions Taking into Account the Osmotic Effect

M. M. Ramazanov, A. V. Karakin and Corresponding Member of the RAS L. I. Lobkovskiy p. 1306  abstract

The Possibility of Increasing the Efficiency of Powerful Vibroseismic Sources

Corresponding Member of the RAS A. L. Sobisevich and R. A. Zhostkov p. 1310  abstract

Occurrence of Precursors of PKP Waves in the Layered Radial-Symmetric Earth

A. G. Fatyanov and V. Yu. Burmin p. 1313  abstract

Geography

The First AMS Dating of Organic Microinclusions in an Ice Wedge of the Upper Part of the Batagay Yedoma Megaslump (Yakutia)

Yu. K. Vasil’chuk and J. Yu. Vasil’chuk p. 1318  abstract

Geochemistry

Oxygen Isotope Composition of Zircons from the Talnakh Economic Intrusion of the Noril’sk Province: First Data

I. Yu. Badanina, E. A. Belousova, K. N. Malitch and S. F. Sluzhenikin p. 1322  abstract

Sulfide Mineralization Hosted by Spurrite-Mervinite Marbles (Kochumdek River, East Siberia)

E. V. Sokol, A. S. Deviatiiarova, S. N. Kokh, Academician V. V. Reverdatto, D. A. Artemyev and V. Yu. Kolobov p. 1326  abstract

Geophysics

Manifestation of Lunar and Solar Tides in the Spectra of GPS Coordinate Data

A. A. Spivak and V. A. Kharlamov p. 1330  abstract

The Asymmetric Distribution of Heat Flow along Mid-Oceanic Ridges

M. D. Khutorskoi and E. A. Teveleva p. 1333  abstract

Geography

New Results on the History of the Sea of Azov in the Holocene

Academician G. G. Matishov and V. V. Polshin p. 1339  abstract

Indicators in Estimation of Land Degradation Neutrality for Russian Boreal Forests

A. V. Ptichnikov, D. V. Karelin, Academician V. M. Kotlyakov, Y. A. Pautov, A. Y. Borovlev, D. A. Kuznetsova, D. G. Zamolodchikov and V. I. Grabovsky p. 1345  abstract

Geochemistry

Pyrogenic Reservoir Rocks as a Factor of Geofluidodynamic Inhomogeneity

L. A. Abukova and I. F. Yusupova p. 1348  abstract

U‒Pb Age of Sphene and the Petrochemical, Mineralogical, and Geochemical Features of Alkaline Rocks of the Bogdo Complex (Arctic Siberia)

Academician N. L. Dobretsov, S. M. Zhmodik, E. V. Lazareva, A. V. Tolstov, D. K. Belyanin, O. N. Surkov, N. N. Dobretsov, N. V. Rodionov and S. A. Sergeev p. 1352  abstract

Olivine in a Coesite-bearing Eclogite from the Udachnaya Kimberlite Pipe

D. S. Mikhailenko, D. I. Rezvukhin, A. V. Korsakov and Academician N. V. Sobolev p. 1358  abstract

Relationship between Magmatic, Metamorphic, and Hydrothermal Processes within the Baikal–Muya Terrane (Eastern Siberia): Constraints from High-Precision Geochronological Study of the Kedrovskii Granitoid Massif

A. V. Chugaev, Academician I. V. Chernyshev, E. Y. Rytsk, E. B. Salnikova, A. A. Nosova, A. V. Travin, A. B. Kotov, A. M. Fedoseenko and I. V. Anisimova p. 1363  abstract

Geophysics

On Stability of Stratified Elastic Geosystems in a Gravity Field

E. I. Ryzhak and S. V. Sinyukhina p. 1368  abstract

Geodynamic Processes Preceding the Sea of Okhotsk Deep Earthquake of May 24, 2013, with Magnitude Mw = 8.3

P. P. Firstov, V. E. Glukhov, E. O. Makarov, N. A. Zharinov, N. N. Titkov, S. S. Serovetnikov and H. Takahashi p. 1372  abstract

Geography

Dynamics of Surging Glaciers in the Sugran River Basin (Pamirs)

Academician V. M. Kotlyakov, L. P. Chernova, A. Y. Muraviev and T. Y. Khromova p. 1376  abstract