Contents

Doklady Earth Sciences


Vol. 487, No. 1, 2019


Geology

Geodynamic Conditions of Oil-and-Gas Accumulations in the Ural–Novaya Zemlya Belt

V. Yu. Kerimov, N. B. Kuznetsov and A. V. Osipov p. 741  abstract

Authigenic Carbonates from Holocene Sediments of Lake Itkul (South of West Siberia) as Indicators of Climate Changes

E. P. Solotchina, Academician M. I. Kuzmin, P. A. Solotchin, A. E. Maltsev, G. A. Leonova and I. V. Danilenko p. 745  abstract


GEOLOGY

Main Features of the Historical Metallogeny of Niobium

A. V. Tkachev, Academician D. V. Rundqvist and N. A. Vishnevskaya p. 751  abstract


Geology

First Determination of the Isotope Age of the Andesite–Dacite Complex of the Eastern Zone of the Middle Urals

Academician V. A. Koroteev, V. S. Chervyakovskiy, M. V. Zaitseva, E. N. Volchek and V. M. Necheukhin p. 756  abstract

The First Data on the Composition of Rocks of the Atlantis Rise (Central Atlantic)

A. A. Peive p. 761  abstract

The First Finding of Foliar Flora Fossils in the Section of Cenozoic Deposits of Sardakh-Sise Island (Lena River Delta)

L. B. Khazin, O. B. Kuzmina, I. V. Khazina, N. N. Lashchinskiy, A. A. Kartoziia and Corresponding Member of the RAS V. A. Kashirtsev p. 766  abstract

Morphology and Genesis of Washout-Like Structures in a Coal Seam (Eastern Donbas)

A. V. Mokhov p. 769  abstract

Late Stages in the Evolution of the Late Mesozoic East Mongolian Volcanic Areal: Rock Age and Composition

Academician V. V. Yarmolyuk, E. A. Kudryashova and A. M. Kozlovsky p. 773  abstract


Geochemistry

Petrogeochemical Zoning of Mesozoic Volcanic Rocks of the Ore Fields of Gold and Polymetallic Deposits of Eastern Transbaikalia

B. N. Abramov p. 778  abstract

First Data on Variations in the Contents of Macro- and Microelements and Precious Metals in Vertical Sections in Industrial Wastes of the Fiagdon Tailing Dump (Republic of North Ossetia–Alania)

A. G. Gurbanov, Academician O. A. Bogatikov, A. B. Leksin, V. M. Gazeev, O. A. Gurbanova, A. B. Lolaev and V. E. Ilaev p. 782  abstract

Overlapping Ore Mineralization of Volcanic Rocks from the Sea of Japan: New Data

O. N. Kolesnik, V. T. S’’edin, A. N. Kolesnik, E. I. Yaroshchuk and A. A. Karabtsov p. 786  abstract

Numerical Modeling of the Effects of Major Elements on the Solubility of Chrome–Spinel and a Likely Solution of the Problem of the Origin of Chromitite

G. S. Nikolaev, A. A. Ariskin and G. S. Barmina p. 791  abstract

A Search for Sources of the Detritus of Ordovician Sandstones from the Sol-Iletsk Block (Ordovician-2 Borehole) Based on the First Data of the Geochemical and Lu/Hf Isotopic Systematics of Zircons

T. V. Romanyuk, E. A. Belousova, N. B. Kuznetsov, V. M. Gorozhanin and E. N. Gorozhanina p. 795  abstract

Y–REE Mineralization in Biotite–Arfvedsonite Granites of the Katugin Rare-Metal Deposit, Transbaikalia, Russia

A. E. Starikova, Corresponding Member of the RAS E. V. Sklyarov and V. V. Sharygin p. 800  abstract

Mercury in the Water of Small Rivers of the Onega Bay Basin of the White Sea

Yu. A. Fedorov, A. E. Ovsepyan, V. A. Savitsky, A. A. Zimovets and I. V. Dotsenko p. 804  abstract

Estimation of the Incorporation of Impurity K and Na Ions in the CaSiO3 and MgSiO3 Crystal Structures at Pressures of 18–25 GPa

N. N. Eremin, A. V. Bobrov and E. I. Marchenko p. 807  abstract

Reconstruction of Environmental Changes in Western Siberia: Evidence from the Diatom Complexes of Lake Sediments

Corresponding Member of the RAS T. I. Moiseenko and L. V. Razumovsky p. 810  abstract

A High-Temperature Al–Ca Condensate in the Lunar Regolith

A. V. Mokhov, T. A. Gornostaeva, P. M. Kartashov, A. P. Rybchuk and Academician O. A. Bogatikov p. 815  abstract

Evolution of High-Magnesium Melts During Crystallization of Rocks in Ultramafic Massifs, Siberian Platform

V. A. Simonov, Yu. R. Vasiliev, A. V. Kotlyarov and V. S. Prihodko p. 819  abstract


Geography

High-Resolution Oxygen Isotope Diagram of Late Pleistocene Ice Wedges of Seyakha Yedoma, Eastern Yamal Peninsula

Yu. K. Vasil’chuk, N. A. Budantseva and A. C. Vasil’chuk p. 823  abstract


Oceanology

Application of Deuterium Excess for Identification of Freshwater Sources in the Bays of Novaya Zemlya Archipelago

S. A. Kossova, E. O. Dubinina, A. Yu. Miroshnikov and Corresponding Member of the RAS M. V. Flint p. 827  abstract


Geochemistry

Hydrothermal Synthesis of Framed Titanosilicates of the Ivanyukite Mineral Structure

L. G. Gerasimova, Corresponding Member of the RAS A. I. Nikolaev, E. S. Shchukina and M. V. Maslova p. 831  abstract

Sources of Eocene Magmatism in Western Kamchatka by the Geochemical and Sr–Nd–Pb Isotope Characteristics of Basites

P. I. Fedorov, A. B. Perepelov, D. V. Kovalenko, S. I. Dril and Corresponding Member of the RAS K. V. Lobanov p. 835  abstract


Geophysics

Variations of the Parameters of Internal Gravity Waves in the Atmosphere of Central Asia before Earthquakes

Academician V. V. Adushkin, V. I. Nifadiev, B. B. Chen, S. I. Popel, G. A. Kogai, A. Yu. Dubinskii and P. G. Weidler p. 841  abstract

Structure of the Khatanga–Lomonosov Fracture Zone according to Seismic Data

E. V. Shipilov, Corresponding Member of the RAS L. I. Lobkovsky and S. I. Shkarubo p. 846  abstract


Geography

Estimation of the Thermodynamic Parameters of Land Cover from Multispectral Measurements of Reflected Solar Radiation (Landsat) in Terms of Nonextensive Statistical Mechanics

Yu. G. Puzachenko, A. N. Krenke, M. Yu. Puzachenko, R. B. Sandlerskii and I. I. Shironya p. 852  abstract

Results of Cryotrasologic Indication of Paleosols Revealed to the North of the European and Western Siberian Loess Belt

V. S. Sheinkman, Academician V. P. Melnikov, S. N. Sedov and A. V. Rusakov p. 858  abstract


Oceanology

Specifics of the Deepwater Reception of Pseudo-Random Pulse Signals Propagating from the Shelf towards the Deep Ocean

Academician V. A. Akulichev, Yu. N. Morgunov, A. A. Golov, S. I. Kamenev and P. S. Petrov p. 862  abstract

Carbonate Characteristics of the Gulf of Anadyr Waters

I. I. Pipko, S. P. Pugach, N. I. Savelieva, V. A. Luchin, O. V. Dudarev, Academician V. I. Sergienko and Corresponding Member of the RAS I. P. Semiletov p. 867  abstract