Contents

Doklady Earth Sciences

Vol. 472, No. 2, 2017

A simultaneous English language translation of this journal is available from Pleiades Publishing, Ltd.
Distributed worldwide by Springer. Doklady Earth Sciences ISSN 1028-334X.

Geology

The First Finding of Reliable Jurassic Radiolarians in the Crimea

V. S. Vishnevskaya, A. S. Alekseev and E. A. Zhegallo p. 127  abstract

Rescaling of Fluid-Conducting Fault Structures

Corresponding Member of the RAS V. A. Petrov, M. Lespinasse, V. V. Poluektov, S. A. Ustinov and V. A. Minaev p. 130  abstract

Geochemical and Lu/Hf Isotopic (LA–ICP–MS) Systematics of Detrital Zircons from the Upper Ordovician Sandstones of the Bashkir Uplift (Southern Urals)

T. V. Romanyuk, N. B. Kuznetsov, E. A. Belousova, Corresponding Member of the RAS K. E. Degtyarev, Corresponding Member of the RAS A. V. Maslov, V. M. Gorozhanin, E. N. Gorozhanina and E. S. Pyzhova p. 134  abstract

Spatial–Temporal Trends of Late Mesozoic Plume Magmatism in the Arctic during Formation of the Amerasian Basin

E. V. Shipilov, Corresponding Member of the RAS L. I. Lobkovskiy and R. Yu. Yurik p. 138  abstract

Finds of Ediacaran-Type Fossils in Vendian Deposits of the Yudoma Group, Eastern Siberia

A. Yu. Ivantsov p. 143  abstract

The Oligocene Gap in the Formation of Co-rich Ferromanganese Crusts and Sedimentation in the Pacific Ocean and the Effects of Bottom Currents

M. V. Kononov, Corresponding Member of the RAS L. I. Lobkovskii and G. V. Novikov p. 147  abstract

Age of Overthrust-Type Granites in the Accretionary‒Collisional System of the Early Caledonides (Western Baikal Region)

E. I. Mikheev, A. G. Vladimirov, V. S. Fedorovsky, T. B. Bayanova, A. M. Mazukabzov, A. V. Travin, N. I. Volkova, S. V. Khromykh, V. V. Khlestov and P. A. Tishin p. 152  abstract

Tectonomagmatic Cycles and Geodynamic Conditions of Formation of the Ore-Bearing Systems in the Southern Argun’ Region

Corresponding Member of the RAS V. A. Petrov, O. V. Andreeva, V. V. Poluektov and D. V. Kovalenko p. 159  abstract

The Early Cambrian Age of Intraplate Mafic–Ultramafic Plutons of the Ulutau Sialic Massif (Central Kazakhstan)

A. A. Tretyakov, Corresponding Member of the RAS K. E. Degtyarev, A. B. Kotov, E. B. Salnikova, I. V. Anisimova and Yu. V. Plotkina p. 163  abstract

The Role of Tectonic Flow of Crustal Material in the Formation of the Sea of Japan and the Sea of Okhotsk

V. P. Utkin p. 167  abstract

A Unique Ore-Placer Cluster with High-Hg Gold Mineralization in the Amur Region (Russia)

V. A. Stepanov, Academician V. G. Moyseenko and A. V. Melnikov p. 173  abstract

Geochemistry

Geochemical Features of Paleozoic Au–Ag Epithermal Deposits (Northeastern Russia)

A. V. Volkov, Corresponding Member of the RAS A. A. Sidorov, N. E. Savva, E. E. Kolova and K. Yu. Murashov p. 178  abstract

Plume Magmatism in the Northeastern Part of the Altai–Sayan Region: Stages, Source Compositions, and Geodynamics (Exemplified by the Minusinsk Depression)

A. A. Vorontsov, O. Yu. Perfilova, M. M. Buslov, A. V. Travin, M. L. Makhlaev, S. I. Dril and Ya. I. Katraevskaya p. 184  abstract

Geophysics

The Link between Smoke Blanketing of European Russia in Summer 2016, Siberian Wildfires and Anomalies of Large-Scale Atmospheric Circulation

S. A. Sitnov, Academician I. I. Mokhov and G. I. Gorchakov p. 190  abstract

Peculiarities of Subsoil Gas Dynamics before the М 7.2 Zhupanovo Earthquake of January 30, 2016, Kamchatka

P. P. Firstov, E. O. Makarov and I. P. Glukhova p. 196  abstract

Geography

New Data on Variations of Stable Isotopes in the Pingo Ice Core in the Southern Part of the Tazovsky Peninsula

Yu. K. Vasil’chuk, N. A. Budantseva, A. C. Vasil’chuk, V. V. Rogov, Ye. Ye. Podborny and Ju. N. Chizhova p. 200  abstract

Geochemistry

Complexing–Precipitating Geochemical Barriers

A. V. Savenko p. 205  abstract

Geophysics

Study of Acoustic Noise on Valaam Island

A.S. Belyakov, V. S. Lavrov and Corresponding Member of the RAS A.V. Nikolaev p. 208  abstract

The Character of Scaling Earthquake Source Spectra for Kamchatka in the 3.5–6.5 Magnitude Range

A. A. Gusev and E. M. Guseva p. 211  abstract

Acoustic and Electromagnetic Emissions Preceding the Earthquake in Kamchatka

G. I. Druzhin, Yu. V. Marapulets, N. V. Cherneva, A. Yu. Isaev and A. A. Solodchuk p. 215  abstract

Geography

The Effect of Radioactive Waste Storage in Andreev Bay on Contamination of the Barents Sea Ecosystem

Academician G. G. Matishov, G. V. Ilyin, I. S. Usyagina, D. V. Moiseev, Salve Dahle, N. E. Kasatkina and D. A. Valuyskaya p. 220  abstract

Geochemistry

Trace Elements in Phosphorites from Kotelny Island (New Siberian Islands)

G. N. Baturin p. 226  abstract

A Likely Reason for the Appearance of the Daly Gap in Magmatic Series of Large Igneous Provinces: Geological and Petrological Evidence

E. V. Sharkov and Academician O. A. Bogatikov p. 231  abstract

GEOCHEMISTRY

Ferromanganese Nodules from the Kara Sea: Interrelation between Organic Matter and Ore Elements

N. A. Shulga, A. N. Drozdova and V. I. Peresypkin p. 237  abstract

Geophysics

A Ring of Traveling Ionospheric Disturbances around Moscow Megapolis

V. I. Zakharov, G. I. Gorchakov and V. E. Kunitsyn p. 241  abstract

Geography

Chronostratigraphy of the Cheremoshnik Key Section (Yaroslavl Volga Region) Based on New Geochronological, Palynological, and Paleosol Data

A. V. Rusakov, A. A. Nikonov, L. A. Savelieva, A. N. Simakova, F. E. Maksimov, V. Yu. Kuznetsov, M. A. Korkka, V. B. Savenko and A. A. Starikova p. 244  abstract

OCEANOLOGY

Current Trends of Ice Coverage Changes in the Franz Josef Land Archipelago Area

Academician G. G. Matishov and A. P. Zhichkin p. 248  abstract

Dynamics of the Main Components of Fluxes of Sedimentary Matter in the White Sea

Academician A. P. Lisitzin, A. N. Novigatsky, V. P. Shevchenko, A. A. Klyuvitkin, M. D. Kravchishina and N. V. Politova p. 252  abstract

Manifestations of Motions of the Earth’s Pole in the El Niño–Southern Oscillation Rhythms

I. V. Serykh and D. M. Sonechkin p. 256  abstract