Doklady Earth Sciences, 2026, V 527, N 1, March.

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  

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  

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  

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  

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  

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  

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  

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  

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  

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  

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  

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  

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  

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  

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  

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  

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  

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  

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  

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  

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