Contents

Moscow University Geology Bulletin

Vol. 80, No. 6, 2025

Hydrated Minerals in the Earth’s Mantle

D. Yu. Pushcharovsky p. 727  abstract

Relationship of the Current Seismicity of the Severomuysky Tunnel Area with Relief and Geodetic Data

A. O. Agibalov, V. M. Fedorov, A. T. Mayakin, A. A. Sentsov, V. A. Zaitsev, D. A. Simonov, V. S. Zakharov, V. L. Syvorotkin, G. R. Balashov, A. A. Kazantsev, and A. P. Pavlova p. 751  abstract

The Detailed Present-Day Facies Structure of the Kuril Basin and Western Pacific Ocean According to Univariate Regression and One-Factor Variance Analyses

K. V. Syromyatnikov, M. A. Levitan, and R. R. Gabdullin p. 763  abstract

Application of Multivariate Statistical Analysis to a Study of the Relationship between the Granulometric Characteristics of Bottom Sediments and Facies Conditions of Their Accumulation (A Case Study of the Chaun Bay, in the East Siberian Sea)

A. S. Ulyantsev, K. V. Syromyatnikov, and R. R. Gabdullin p. 774  abstract

Sperrylite and Hollingworthite Intergrowths in Cu–Ni Sulfide Ores of the Baikal and Norilsk Deposits

E. M. Spiridonov p. 784  abstract

Transformation of Bentonite Engineered Barriers System in Model Conditions

I. A. Morozov, V. V. Krupskaya, T. A. Koroleva, B. V. Pokidko, and S. V. Zakusin p. 793  abstract

Features of the Ecological and Geological Systems of Residential Complexes of Belarus

V. A. Korolev and A. N. Galkin p. 808  abstract

The Spatial Distribution of Clayey Soils of Different Ages and Origins on the Russian Territory

T. I. Averkina p. 817  abstract

Seismic Network of the Southern Segment of the Far Eastern Zone of Russia and Its Potential for Studying Upper Mantle Heterogeneities

D. V. Kostylev, A. G. Goev, and N. V. Kostyleva p. 823  abstract

Features of the Selection of the Optimal Parameters of Marine Pneumatic Sources when Conducting a Study of the Upper Part of a Section

M. V. Aleshkin p. 832  abstract

Utilization and Processing of Coal Ash and Slag Waste in the Context of Achieving the Goals of Sustainable Development: The Experience of the Russian Federation and China

D. B. Bembeev, A. A. Samsonov, A. V. Bobrov, A. S. Voronov, and M. V. Kudina p. 840  abstract

Lithological and Petrophysical Features of Promising Productive Late Miocene Nutovo Deposits on the New Territories of the Northeastern Shelf of the Sakhalin Island

T. F. Dyakonova, N. A. Tyurina, L. K. Bata, S. V. Mukhidinov, E. A. Bulgakova, A. O. Potapov, A. D. Egorova, A. G. Kalmykov, M. V. Snachev, and G. A. Kalmykov p. 850  abstract

Reconstruction of Source Provinces for the Lower Cretaceous Deposits of the Northwestern Caucasus

E. V. Yakovishina, U. S. Lomakina, S. Yu. Yakovishin, and S. I. Bordunov p. 860  abstract

The Benthic Fauna of the Marine Pliocene and Quaternary of the Laptev Sea

S. I. Bordunov and Yu. B. Gladenkov p. 875  abstract

The Methodological Features of Field and Laboratory Dielectric Permittivity Measuring Techniques for Sandy-Clay Deposits

M. A. Tarasova, S. S. Bricheva, and M. L. Vladov p. 880  abstract