Doklady Earth Sciences, 2019, V 484, N 2.

Geology

Age and Sources of Lower Mesozoic Metasedimentary 
Rocks of the Un’ya-Bom Terrane in the Mongol–Okhotsk F
old Belt: Results of U–Pb Geochronological 
(LA-ICP-MS) and Sm–Nd Isotope Studies
V. A. Zaika, A. A. Sorokin, V. P. Kovach, 
Corresponding Member of the RAS A. P. Sorokin 
and A. B. Kotov 
p. 115  

The Late Cryogenian Age of the Kumysty Granosyenite 
Complex, Greater Karatau, Southern Kazakhstan
Corresponding Member of the RAS K. E. Degtyarev, 
A. A. Tretyakov, E. B. Salnikova and A. B. Kotov 
p. 120  

Early Jurassic Magmatism of the Kobyume Graben System 
(Verkhoyansk Framing of the Siberian Craton) 
and Its Geodynamic Nature
A. I. Kiselev and Academician V. V. Yarmolyuk 
p. 124  

Two Genetic Types of Pseudotachylytes
Corresponding Member of the RAS Yu. A. Morozov, 
M. A. Matveev, A. I. Smulskaya and A. L. Kulakovskii 
p. 129  

Mineralogical–Geochemical Types and 190Pt–4He Age of 
Ferroan Platinum of Placers of the Anabar River Basin, 
Northeastern Part of the Siberian Platform
A. V. Okrugin, O. V. Yakubovich, A. M. Gedz, 
A. L. Zemnukhov and P. O. Ivanov 
p. 134  

Rare Th–Sc Minerals in Picrites of the Southern 
Urals and Their Genetic Value
S. G. Kovalev, Corresponding Member of the RAS 
V. N. Puchkov, S. S. Kovalev and S. I. Vysotsky 
p. 138  

Paleoproterozoic Age of Carbonates and Trondhjemites
 of the Central Azov Group: Sr Isotope 
Chemostratigraphy and U–Pb Geochronology
Corresponding Member of the RAS A. B. Kuznetsov, 
S. B. Lobach–Zhuchenko, T. V. Kaulina and 
G. V. Konstantinova 
p. 142  

The Relationship between Global Volcanic 
Activity and Variations in the Velocity of Earth’s Rotation
Corresponding Member of the RAS B. W. Levin, 
E. V. Sasorova, V. B. Gurianov and Academician 
V. V. Yarmolyuk 
p. 146  

The Exotic Inim Block of the Argun Superterrane 
of the Central Asian Fold Belt: Results of 
U–Th–Pb Geochronological (LA-ICP-MS) and 
Sm–Nd Isotopic–Geochemical Studies
R. O. Ovchinnikov, A. A. Sorokin, A. B. Kotov, 
E. B. Sal’nikova, V. P. Kovach and Corresponding 
Member of the RAS A. P. Sorokin 
p. 151  

Geochemistry

A Case History of Applying In situ Analysis of the 
Sulfur Isotopic Compositions of Sulfides from Ores 
of the Largest Deposits in the Bodaibo Synclinorium 
(Eastern Siberia)
Corresponding Member of the RAS N. A. Goryachev, 
A. V. Ignat’ev, T. A. Velivetskaya, A. E. Budyak 
and Yu. I. Tarasova 
p. 156  

A New Compound of the (K,Na)3Ca8Si6[Si4O12]3 
Charoite Substrate
A. A. Kashaev, L. A. Ivanova, V. Ja. Medvedev 
and Z. F. Uschapovskaya 
p. 160  

The Early Cambrian Age and Crustal Sources of 
Granitoids of the Goryachinskiy Pluton 
(Northern Baikal): Geodynamic Implications
E. Yu. Rytsk, E. B. Salnikova, Academician V. V. Yarmolyuk, 
A. A. Andreev, E. S. Bogomolov, Yu. M. Lebedeva, 
S. D. Velikoslavinsky, I. V. Anisimova, 
Yu. V. Plotkina and A. M. Fedoseenko 
p. 163  

Variations of the 238U/235U Isotope Ratio in 
Metasedimentary Rocks and Evidence of Changes 
in Sedimentation Conditions during the 
Ediacarian Period of the Neoproterozoic
A. V. Chugaev, Academician I. V. Chernyshev, 
A. E. Budyak, G. V. Mandzhieva, 
A. S. Sadasyuk and B. I. Gareev 
p. 167  

Geophysics

Mapping of Interplate Coupling in the Kamchatka
Subduction Zone from Variations in the 
Earthquake Size Distribution
I. A. Vorobieva, Corresponding Member of the 
RAS A. A. Soloviev and P. N. Shebalin 
p. 173  

Attenuation of Gravity Waves in Fast Ice
Corresponding Member of the RAS B. V. Levin, 
P. D. Kovalev, D. P. Kovalev and 
K. V. Kirillov 
p. 177  

Oceanology

Features of the Distribution of Abnormal Gasgeochemical
Fields in the Red River Rift (Gulf of Tonkin, South China Sea)
R. B. Shakirov, Duong Quoc Hung, N. S. Syrbu, Le Duc Anh, 
A. I. Obzhirov, O. V. Borzova, A. K. Okulov, 
Bui Van Nam, Nguyen Van Diep, Mai Duc Dong, 
A. A. Legkodimov, M. V. Shakirova, A. L. Ponomareva 
and M. S. Bakunina 
p. 181  

Geochemistry

Phase Distribution of Rare and Rare-Earth Elements 
in the Silicate–Fluoride Systems at Ò = 800–1200°Ñ 
and Ð = 1–2 kbar (Experimental Investigations)
A. R. Kotelnikov, N. I. Suk, V. S. Korzhinskaya, 
Z. A. Kotelnikova and Corresponding Member of 
the RAS Yu. B. Shapovalov 
p. 185  

Origin of Hydrocarbons in Suspended Matter and 
Bottom Sediments near the Crimean Peninsula
I. A. Nemirovskaya, V. D. Onegina, 
Academician A. P. Lisitzin and B. V. Konovalov 
p. 189  

The Physical Nature of Heterogeneity of 
the Composition of River Water
Yu. D. Chashechkin and O. M. Rosenthal 
p. 194  

Geophysics

Infrasonic Signals from Earthquakes of December 5, 2014, 
in the Water Area of Lake Hovsgol, Northern Mongolia
A. G. Sorokin and A. V. Klyuchevskii 
p. 198  

Geography

Large-Scale Atmospheric–Oceanic Interaction 
Regimes in the Norwegian and Barents Seas
A. A. Sizov, N. V. Mikhailova and T. M. Bayankina 
p. 203  

Oceanology

Picophytoplankton of the Laptev Sea in Autumn
T. A. Belevich, L. V. Ilyash, E. G. Arashkevich and 
Corresponding Member of the RAS M. V. Flint 
p. 207  

Geochemistry

First Data on the Nature and Age of the Protolith of 
High-Pressure Tectonites of Yenisei Ridge: 
A Link to the Early Stage of Formation of the Paleoasian Ocean
I. I. Likhanov and K. A. Savko 
p. 211  

Geophysics

Comparison of Borehole Geoacoustic and Electromagnetic 
Data with Data of Earthquake Focal Mechanisms
V. A. Gavrilov, A. V. Lander and Yu. V. Morozova 
p. 217  

Geography

New Possibilities of Remote Spectrometry
of Surface Water Bodies
B. L. Sukhorukov and Corresponding Member
of the RAS A. M. Nikanorov 
p. 222  

Oceanology

Features of Vortical Suppression 
of Tsunami Waves by Underwater Barriers
B. V. Boshenyatov and K. N. Zhiltsov 
p. 227