Contents

Doklady Earth Sciences

Vol. 527, No. 1, 2026

GEOLOGY

Relationship of Heterogeneously Reworked Basement Blocks of the Southwestern Foreland of the Lapland-Kola Orogen (Belomorian Province of the Fennoscandian Shield)

I. I. Babarina p. 1  abstract

STRATIGRAPHY

U–Th–Pb (LA-ICP-MS) Isotopic Age of Detrital Zircon from Sandstones of the Bol’shoi Inzer Formation, Burzyan Group, Yamantau Anticlinorium (Southern Urals)

Corresponding Member of the RAS A. V. Maslov, V. B. Ershova, M. T. Krupenin, L. V. Badida, S. A. Dub, and O. Yu. Melnichuk p. 2  abstract

GEOCHEMISTRY

Experimental Study of the Distribution of Gold and Zinc between Liquid and Vapor at 300–360°C in the H2O–H2S ± HCl System

E. A. Rubtsova, I. Yu. Zlivko, M. E. Tarnopolskaia, V. L. Reukov, L. A. Koroleva, A. V. Plyasunov, and B. R. Tagirov p. 3  abstract

PETROLOGY

Main Stages of Magmatism in the Uda–Murgal Arc and Okhotsk–Chukotka Belt (the Okhotsk–Pyagin Segment)

Corresponding Member of the RAS V. V. Akinin, G. O. Polzunenkov, P. L. Tikhomirov, N. S. Kasatkin, L. P. Kasatkina, and R. V. Solovov p. 4  abstract

GEOPHYSICS

Investigation of Active Fault Movements in the Shanul GAS Basin Based on Micro Geodesic Studies, Fars Province, Iran

Mohammad Ali Piroozmandan, Abdulmajid Asadi, and Kouros Yazdjerdi p. 5  abstract

OCEANOLOGY

On the Choice of an Ensemble of Random Realizations of Surface Waves for Reliable Modeling of Statistical Characteristics of a Sound Field in a Shallow-Sea Waveguide

O. E. Gulin, Academician G. I. Dolgikh, and I. O. Yaroshchuk p. 6  abstract

GEODYNAMICS

Impact of the Deep Seismic Velocity and Density Heterogeneities of the Upper Mantle on the Geodynamics of Charlie Gibbs Fracture Zone (North Atlantic)

O. A. Artemov and S. Yu. Sokolov p. 7  abstract

OCEANOLOGY

Hydrochemical Markers of Atlantic Water in the St. Anna Trough

U. A. Kazakova, O. A. Zuev, and Corresponding Member of the RAS E. G. Morozov p. 8  abstract

Parameters of the Carbonate System and Air–Sea CO2 Fluxes in the Western Chukchi Sea Shelf in Late Autumn 2023

I. I. Pipko, S. P. Pugach, A. N. Salyuk, A. N. Charkin, and A. G. Andreev p. 9  abstract

PHYSICS OF ATMOSPHERE AND HYDROSPHERE

On Statistical Characteristics of Squalls

N. V. Vazaeva, O. G. Chkhetiani, Academician G. S. Golitsyn, E. B. Gledzer, L. K. Kulizhnikova, and M. K. Matskevich p. 10  abstract

PROBLEMS OF TERRESTRIAL WATERS

Concentrations and Composition of Hydrocarbons at the Volga Mouth during 2024 Spring Flood

I. A. Nemirovskaya, E. V. Ostrovskaya, and Corresponding Member of the RAS P. O. Zavialov p. 11  abstract

GEOLOGY

Detection of Subsea Permafrost on the Laptev Sea Shelf (Based on Geotechnical Drilling Data)

A. A. Kolyubakin, A. G. Roslyakov, V. E. Verzhbitskii, M. L. Boldyrev, Ya. E. Terekhina, and M. Ju. Tokarev p. 12  abstract

GEOLOGY OF ORE DEPOSITS

Age of Gold-Bearing Rodingites from the Zolotaya Gora Deposit (Southern Urals): Results of U–Pb (ID-TIMS) Dating of Garnet

M. V. Stifeeva, E. B. Salnikova, E. V. Belogub, Corresponding Member of the RAS A. B. Kotov, O. V. Yakubovich, Yu. V. Plotkina, and E. V. Tolmacheva p. 13  abstract

GEOCHEMISTRY

Sterols in Fe–Mn Nodules from the Kara and Baltic Seas: Indicators of Diagenetic Processes in Shelf Ore Genesis

N. A. Shulga and P. V. Perfilov p. 14  abstract

PETROLOGY

On Komatiite-Like Volcanics on the Eastern Margin of the East European Platform: Inferences from Chrome Spinel Compositions

I. S. Chashchukhin and A. Yu. Kissin p. 15  abstract

PROBLEMS OF TERRESTRIAL WATERS

Metals in the Sediments of Lake Kotokel (Eastern Baikal Region): Spatial Distribution and Environmental Risk Assessment

V. G. Shiretorova, E. P. Nikitina, S. V. Bazarsadueva, N. B. Nimbueva, O. D. Budaeva, V. V. Taraskin, E. Ts. Pintaeva, L. D. Radnaeva, and Academician E. Zh. Garmaev p. 16  abstract

GEOLOGY

Holocene Ice Wedges on the Western Coast of Baydaratskaya Bay: Isotopic (δ18O, δ2H) Indication of Local Thermokarst Processes

Yu. N. Chizhova, Yu. K. Vasil’chuk, and L. P. Kuzyakin p. 17  abstract

MINERALOGY

Reynoldsite from the Oxidation Zone of the Tochilnogorskoe Deposit (Middle Urals)—The First Find in Russia

V. S. Ponomarev, Yu. V. Erokhin, and S. N. Britvin p. 18  abstract

OCEANOLOGY

CO2 Flux on the Black Sea Surface according to Data of 2015–2024

Corresponding Member of the RAS S. K. Konovalov and N. A. Orekhova p. 19  abstract

Lagoon–Estuary Complexes of Coastal Accumulative Forms on the Eastern Coast of the Sea of Azov

Academician G. G. Matishov, V. V. Polshin, Yu. V. Artyukhin, K. S. Grigorenko, K. S. Sushko, E. P. Kovalenko, and S. A. Misirov p. 20  abstract

PHYSICS OF THE ATMOSPHERE AND HYDROSPHERE

Application of Numerical–Asymptotic Method in the Inverse Problem of Parametrization of Vertical Turbulent Diffusion and Estimation of Emissions of Pollutants into the Atmosphere

M. A. Davydova, Corresponding Member of the RAS N. F. Elansky, G. D. Rublev, and A. V. Shilkin p. 21  abstract