Doklady Earth Sciences, 2019, V 489, N 1.

Geology

New Data on the Sezym Formation 
(Lower Permian, Polar Urals)
N. S. Inkina 
p. 1269  

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  

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  

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  

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  

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  

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  

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  

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  

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  

The Possibility of Increasing the Efficiency
of Powerful Vibroseismic Sources
Corresponding Member of the RAS A. L. Sobisevich
 and R. A. Zhostkov 
p. 1310  

Occurrence of Precursors of PKP Waves in the 
Layered Radial-Symmetric Earth
A. G. Fatyanov and V. Yu. Burmin 
p. 1313  

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  

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  

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  

Geophysics

Manifestation of Lunar and Solar Tides in the
Spectra of GPS Coordinate Data
A. A. Spivak and V. A. Kharlamov 
p. 1330  

The Asymmetric Distribution of Heat 
Flow along Mid-Oceanic Ridges
M. D. Khutorskoi and E. A. Teveleva 
p. 1333  

Geography

New Results on the History of the Sea of Azov in the Holocene
Academician G. G. Matishov and V. V. Polshin 
p. 1339  

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  

Geochemistry

Pyrogenic Reservoir Rocks as a Factor 
of Geofluidodynamic Inhomogeneity
L. A. Abukova and I. F. Yusupova 
p. 1348  

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  

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  

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  

Geophysics
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