Vol. 492, No. 2, 2020

Doklady Earth Sciences

Geology

Paleoproterozoic Age (2055–2050 Ma) of Volcanogenic–Terrigenous Rocks from the Bilyakchan Zone of the Siberian Platform and Okhotsk Massif Junction

V. K. Kuzmin, E. S. Bogomolov and Corresponding Member of the RAS A. B. Kuznetsov p. 393 abstract

Volcanic Rocks and Granitoids from Cape Svyatoy Nos (Eastern Arctic): Their Age, Composition, and Paleotectonic Reconstructions

A. V. Moiseev, M. V. Luchitskaya and Corresponding Member of the RAS S. D. Sokolov p. 398 abstract

Geodynamics

Cretaceous–Early Cenozoic Geodynamics of the Olyutorka–Kamchatka Accretionary Zone

N. V. Tsukanov and Academician L. I. Lobkovsky p. 402 abstract

Petrology

Early Jurassic Suprasubduction Granitoids of the Uda Complex at the Southwestern End of the Uda–Murgal Magmatic Arc: New Data on the Age and Sources

A. M. Larin, Corresponding Member of the RAS A. B. Kotov, E. B. Salnikova, Corresponding Member of the RAS A. A. Sorokin, V. P Kovach and M. M. Podolskaya p. 407 abstract

Mineralogy

Conditions of the Formation of Unique Mineralization with Yushkinite V_{1 – x}S · n[(Mg,Al)(OH)₂] in Quartz–Calcite Veins, Pai-Khoi Ridge: Evidence from Study of Fluid Inclusions

N. V. Sokerina, N. S. Kovalchuk, S. I. Isaenko and M. Yu. Sokerin p. 411 abstract

Nanoparticles of Iron Oxides in Thin Films on the Surfaces of Natural Quartz Crystals

N. N. Piskunova p. 415 abstract

Epigenetic Alteration of Cupreous Gold in the Au–Ag–Cu–Pd Exsolution Texture

S. A. Onishchenko, S. K. Kuznetsov and E. M. Tropnikov p. 418 abstract

First Finds of Native Gold and Platinum in the Ilmenite Placers of the Ariadnoye Basite–Ultrabasite Intrusion (Primorye)

Academician A. I. Khanchuk, V. P. Molchanov and D. V. Androsov p. 422 abstract

Geochemistry

Haüyne Alkaline Basaltoids Found in the Lesser Caucasus (Kapan District, Armenia) and Their Middle Pleistocene Age

V. A. Lebedev and Academician I. V. Chernyshev p. 426 abstract

Experimental Model of the Formation of Nanophase Metallic Iron in the Lunar Regolith

E. M. Sorokin, O. I. Yakovlev, E. N. Slyuta, M. V. Gerasimov, M. A. Zaitsev, V. D. Shcherbakov, K. M. Ryazantsev and S. P. Krasheninnikov p. 431 abstract

Comparative Estimation of the Plutonium (²³⁸Pu, ^239+240Pu) and Radiocesium (¹³⁷Cs) Content in Bottom Sediments and Hydrobionts of the Yenisei River

T. A. Zotina, M. S. Melgunov, D. V. Dementyev and Yu. V. Alexandrova p. 434 abstract

Sorption of Impurity Elements by the Components of Lower–Middle Miocene Lignite from the Sergeevskoe Deposit (Upper Amur Region)

L. M. Pavlova, V. I. Radomskaya, L. P. Shumilova, Corresponding Member of the RAS A. P. Sorokin and S. M. Radomskii p. 438 abstract

Traces of the Tunguska Event (1908) in Sediments of Zapovednoe Lake Based on SR–XRF Data

A. V. Darin, D. Yu. Rogozin, A. V. Meydus, V. V. Babich, I. A. Kalugin, T. I. Markovich, Ya. V. Rakshun, F. A. Darin, D. S. Sorokoletov, A. A. Gogin, R. A. Senin and Academician A. G. Degermendzhi p. 442 abstract

Geophysics

Density Structure of the Lithosphere of the Sikhote-Alin Orogenic Belt

Corresponding Member of the RAS A. N. Didenko and M. Yu. Nosyrev p. 446 abstract

On the Solution of a Direct Problem for Determining the Parameters of Rayleigh-Type Waves in Layered Geophysical Medium

Corresponding Member of the RAS A. L. Sobisevich and D. A. Presnov p. 451 abstract

Geography

Complex Assessment of Permissible Pollutant Loads for Freshwater and Terrestrial Ecosystems Using the Selenga River Basin as an Example

M. Yu. Semenov, Corresponding Member of the RAS V. A. Snytko, A. V. Silaev and Yu. M. Semenov p. 455 abstract

The Age of Peatlands and Peatland Formation Stages in Polesie Landscapes of the East European Plain

Corresponding Member of the RAS K. N. Dyakonov, E. Yu. Novenko, N. G. Mazei and M. V. Kusilman p. 464 abstract

Oceanology

Registering Fish Shoals Attracted by Solitary Intensive Internal Waves

Academician V. G. Bondur, A. N. Serebryany and V. V. Zamshin p. 471 abstract

Freshwater Sources in the Bays of Yuzhnyi Island of the Novaya Zemlya Archipelago According to Isotopic (δD, δ¹⁸O) Data

S. A. Kossova, Corresponding Member of the RAS E. O. Dubinina, Ju. N. Chizhova and A. Yu. Miroshnikov p. 475 abstract

Intensification of Atlantic and Pacific Large-Scale Upwelling under Recent Climate Conditions

Corresponding Member of the RAS A. B. Polonsky and A. N. Serebrennikov p. 480 abstract

Contents