Contents

Moscow University Geology Bulletin

Vol. 73, No. 6, 2018

A simultaneous English language translation of this journal is available from Pleiades Publishing, Ltd.
Distributed worldwide by Springer. Moscow University Geology Bulletin ISSN 0145-8752.

Assessment of the Contribution of Secondary Metachronous Magnetization Components to the Precambrian Paleomagnetic Poles of the Karelian Craton

N. V. Lubnina and V. S. Zakharov p. 473  abstract

The Neotectonics and Seismicity of the Island of Cuba and its Surroundings

L. V. Panina and V. A. Zaitsev p. 484  abstract

The First Evidence for Mesozoic Magmatism on the Western Slope of the Southern Urals

A. O. Khotylev, N. B. Devisheva, Al. V. Tevelev and V. M. Moseichuk p. 494  abstract

Calcareous Nanoplankton in the Paleogene Deposits of the Bakhchisaray District (Southwest Crimea)

M. A. Ustinova and R. R. Gabdullin p. 504  abstract

The Metasomatic Zoning and Sb Mineralization of the Yuzhnoe Ore Occurrence, Shilka Area, Transbaikalia

E. V. Karpova and A. A. Kolesnikova p. 511  abstract

The Details of a Method for the Preparation of Solid Geological Samples for ICP-MS Multielement Analysis

Ya. V. Bychkova, I. Yu. Nikolaeva, O. S. Ermina, A. R. Tskhovrebova, I. I. Shubin and A. V. Stennikov p. 520  abstract

The Distribution and Speciation of PGEs in Chromitite from the Svetloborsky, Veresovoborsky, and Kamenushensky Clinopyroxenite–Dunite Massifs (Middle Urals)

S. Yu. Stepanov, R. S. Palamarchuk, D. A. Khanin, D. A. Varlamov and A. V. Antonov p. 527  abstract

Zirconolite, Baddeleyite, Zircon, and Thorite of Island-Arc Quartz Gabbronorite-Dolerites of the Ayu-Dag Intrusive, Crimean Mountains

E. M. Spiridonov, S. V. Filimonov, E. S. Semikolennykh, N. N. Korotaeva and N. N. Krivitskaya p. 538  abstract

Acid Mobilization of Aluminum from Minerals and Rocks

A. V. Savenko and V. S. Savenko p. 549  abstract

The Spatial Distribution of Sands of Different Ages and Geneses on the Territory of Russia

T. I. Averkina p. 555  abstract

Distinguishing Oil Generation Zones by IR Spectra of Chloroform Bitumens within Mezozoic and Cenozoic Deposits of the Azov–Kuban Oil-and-Gas Basin

T. B. Mikerina and N. P. Fadeev p. 562  abstract

Salinity and Macrocomponent Composition of Pore Water of the Bazhenov, Achimov, and Georgiev Formations from Analysis of Aqueous Extracts

E. S. Kazak, N. A. Kharitonova and A. V. Kazak p. 570  abstract

Newly Discovered Hydrate-Bearing Structure in Lake Baikal

G. G. Akhmanov, O. M. Khlystov, M. A. Solovyeva, V. N. Efremov, O. N. Vidishcheva, A. Mazzini, A. A. Kudaev, I. A. Bulanova, A. A. Barymova, E. K. Gordeev, M. T. Delengov, E. D. Egoshina, Ya. V. Sorokoumova and P. O. Ponimaskin p. 582  abstract