Contents

Doklady Earth Sciences

Vol. 489, No. 2, 2019

Geology

Paleomagnetism of Ordovician–Silurian Volcanics on the Western Slope of the Southern Urals

I. V. Golovanova, K. N. Danukalov, Corresponding Member of the RAS V. N. Puchkov, N. D. Sergeeva and R. Yu. Sal’manova p. 1383  abstract

A New Type of Volcanotectonic Structure: A 42-Kilometer-Wide Deep-Sea Calderoida at the Detroit Seamount Elevation (Northwestern Pacific)

I. V. Melekestsev p. 1388  abstract

A Tectonic Model of the Transform Fault of the Verkhoyansk–Chukotka Mesozoids

G. E. Nekrasov p. 1391  abstract

U–Pb Dating, Oxygen and Hafnium Isotope Ratios of Zircon from Rocks of Oceanic Core Complexes at the Mid-Atlantic Ridge: Evidence for the Interaction of Contemporary and Ancient Crusts in the Spreading Center of the Ocean Floor

Academician N. S. Bortnikov, S. A. Silantyev, Foreign Member of the RAS F. Bea, P. Montero, T. F. Zinger, S. G. Skolotnev and E. V. Sharkov p. 1396  abstract

GEOLOGY

Selective Contamination of Basaltic Magmas and Genesis of Buchites (on the Example of Shufan Plateau, Primorye)

S. O. Maksimov, Corresponding Member of the RAS V. G. Sakhno, N. A. Ekimova and V. M. Chubarov p. 1402  abstract

Geology

The Most Ancient Diamond Crystals of the Siberian Platform

V. P. Afanasiev, Academician N. P. Pokhilenko, E. O. Egorova and E. S. Lindenblot p. 1409  abstract

Age of Ichinsky and Khangar Stratovolcanoes (Sredinny Range, Kamchatka)

M. M. Pevzner, V. A. Lebedev, A. O. Volynets, M. L. Tolstykh, Academician of the RAS Yu. A. Kostitsin and A. D. Babansky p. 1413  abstract

New Kaolin-Bearing Province of Russia in the Southern Part of the Voronezh Anteclise

A. D. Savko, V. M. Novikov, N. M. Boeva, A. V. Krainov, A. V. Milash, E. A. Zhegallo, M. Yu. Ovchinnikova and Academician N. S. Bortnikov p. 1417  abstract

Geochemistry

Critical Phenomena and Garnetization of Hydrous Eclogite at P = 3.7–4.0 GPa and T = 1000–1300°C

N. S. Gorbachev, A. V. Kostyuk, Corresponding Member of the RAS Yu. B. Shapovalov, P. N. Gorbachev, A. N. Nekrasov and D. M. Soultanov p. 1421  abstract

Sorption of Heavy Metal Cations in Sediments of the Central Depression of the Barents Sea

G. V. Novikov, Academician A. P. Lisitsyn and G. I. Sychkova p. 1426  abstract

Geophysics

Seismogenic Ancient Structures of the Center and North of the East European Platform

Academician V. V. Adushkin, I. A. Sanina, G. N. Ivanchenko, E. M. Gorbunova, I. P. Gabsatarova, N. L. Konstantinovskaya and M. A. Nesterkina p. 1432  abstract

Infrasonic Waves and Assessment of the Explosion Energy of the Bering Sea Meteoroid on December 19, 2018

Academician E. I. Gordeev, S. N. Kulichkov, P. P. Firstov, O. E. Popov, I. P. Chunchuzov, D. I. Budilov and D. V. Chebrov p. 1436  abstract

Modeling of the Dissipation Rate of Turbulent Kinetic Energy

E. V. Mortikov, A. V. Glazunov, A. V. Debolskiy, Corresponding Member of the RAS V. N. Lykosov and S. S. Zilitinkevich p. 1440  abstract

Oceanology

A Methodology for Mapping Tsunami Hazards and Its Implementation for the Far Eastern Coast of the Russian Federation

Academician Yu. I. Shokin, V. K. Gusiakov, V. A. Kikhtenko and L. B. Chubarov p. 1444  abstract

Geochemistry

Morphological Features of Diamond Crystals Resulting from Dissolution in a Fe–Ni–S Melt under High Pressure

I. A. Gryaznov, E. I. Zhimulev, V. M. Sonin, E. S. Lindenblot, A. A. Chepurov and Academician N. V. Sobolev p. 1449  abstract

Geophysics

Protons of Radiation Belts as a Source of Hydrogen in the Earth’s Atmosphere

V. B. Lapshin, M. S. Ivanov, N. G. Kotonaeva, V. A. Burov and A. Yu. Repin p. 1453  abstract

Geography

The Cyclical Structure of the Isotopic Diagram of a Lithalsa and Its Radiocarbon Age, Sentsa River Valley, Eastern Sayan

Yu. K. Vasil’chuk, J. Yu. Vasil’chuk, S. V. Alexeyev, N. A. Budantseva, L. P. Alexeyeva, A. C. Vasil’chuk, Ye. A. Kozyreva and A. A. Svetlakov p. 1456  abstract

Oceanology

Numerical Study of Isotropic Ocean Swell

V. V. Geogjaev, Academician V. E. Zakharov and S. I. Badulin p. 1461  abstract

Geochemistry

Dissolution of Pyrochlore and Microlite in Alkaline, Subaluminous, and Peraluminous Granitoid Melts

V. Yu. Chevychelov, A. A. Viryus and Corresponding Member of the RAS Yu. B. Shapovalov p. 1465  abstract

Oceanology

New Data on the Geology of Osborn Plateau, Indian Ocean

O. V. Levchenko, Yu. G. Marinova, M. V. Portnyagin, R. Werner and Corresponding Member of the RAS L. I. Lobkovsky p. 1469  abstract