Doklady Earth Sciences, 2026, V 529, N 1, July.

GEOLOGY

Thermokinematic Modeling of Frontal Thrusts in the Kyllakh
Tectonic Zone of the Verkhoyansk Fold-and-Thrust Belt
A. A. Shalamova, S. V. Malyshev, A. K. Khudoley, 
S. P. Nilov, R. A. Ketcham, A. A. Karimov, 
U. S. Efremova, and N. V. Bryansky 
p. 1  

STRATIGRAPHY

Maastrichtian-Danian Age of the Post-Nappe Gravitation 
Mixtites of the Kathikas Formation (Sedimentary 
Cover of the Troodos Ophiolite Complex, Cyprus)
N. Y. Bragin, P. A. Proshina, V. A. Musatov, 
and I. P. Ryabov 
p. 2  

GEOLOGY OF ORE DEPOSITS

Age of the Epithermal Rodnikovoe Au–Ag Deposit (South Kamchatka)
D. A. Yablokova, E. D. Skilskaya, Corresponding Member of the RAS 
I. V. Vikentyev, A. U. Boiko, and V. A. Lebedev 
p. 3  

PALEOGEOGRAPHY

Reconstruction of Changes in Terrestrial Vegetation 
in the Krasnoyarsk Reservoir Basin Based on 
Palynological Analysis of Bottom Sediments 
in the Varcha Bay (Republic of Khakassia)
D. Y. Rogozin, P. S. Belyanin, and 
Academician A. G. Degermendzhi 
p. 4  

SOIL SCIENCE

Pool Structure and Mineralization Capacity of
Soil Organic Matter in the Siberian Subarctic Region
V. M. Semenov, I. N. Kurganova, T. N. Lebedeva, 
O. G. Zanina, D. G. Fedorov-Davydov, D. A. Sokolov, 
N. B. Zinyakova, D. A. Khoroshaev, and 
Corresponding Member of the RAS V. N. Kudeyarov 
p. 5  

GEOLOGY

Late Pleistocene and Holocene Variations of the 
Geomagnetic Field in the Lake Sediments of the 
Northern Priokhotye: Significance and Research Prospects
P. S. Minyuk, D. K. Pozhidaeva, and Corresponding 
Member of the RAS V. V. Akinin 
p. 6  

MINERALOGY

First Finding of Zr-Bearing Garnets in Kimberlites
of the Manchary Pipe (Khompu-Mayskoe Kimberlite 
Field, Central Yakutia)
N. A. Oparin, A. V. Korsakov, O. B. Oleinikov, 
Academician N. P. Pokhilenko, and A. Ya. Biller 
p. 7  

Melting of Carbonated Pelites at PT Conditions 
of Hot Subduction: Results of Diamond Trap Experiments
A. G. Sokol, A. N. Kruk, and O. A. Kozmenko 
p. 8  

OCEANOLOGY

Excitation of Microseismic Range Oscillations 
during Passing of Tropical Cyclones
Academician G. I. Dolgikh, Corresponding Member 
of the RAS S. G. Dolgikh, and M. P. Ivanov 
p. 9  

GEOECOLOGY

Benthos of the Black Sea Coastal Zone during the 
First Year Following the December 15, 2024, 
Tanker Accident
G. A. Kolyuchkina, F. V. Sapozhnikov, A. B. Basin, 
U. V. Simakova, V. O. Mokievsky, D. V. Kondar, 
I. A. Nemirovskaya, E. A. Streltsova, 
nd Corresponding Member of the RAS P. O. Zavialov 
p. 10  

GEOLOGY

Initial Stages of Spreading in the Western and Central 
Parts of the Eurasian Basin Based on the Results 
of Geohistorical Analysis of the Anomalous 
Magnetic Field
A. V. Zayonchek, S. A. Merkouriev, A. V. Soloviev, 
E. G. Vasilieva, and S. Yu. Sokolov 
p. 11  

GEOLOGY OF ORE DEPOSITS

The First Age Data of Rare-Metal Pegmatites from the 
Belskoye Ore Field at the East Sayan Belt: 
Results of U–Pb (CA-ID-TIMS) Geochronological 
Studies of Tapiolite
A. A. Ivanova, E. B. Salnikova, V. M. Makagon, 
Corresponding Member of the RAS A. B. Kotov, 
L. G. Kuznetsova, L. R. Zhdanova, 
Yu. V. Plotkina, and I. V. Levitskii 
p. 12  

MINERALOGY

First Data on the Distribution of Mixed-Layered 
Glauconite–Nontronite Clay Minerals in Sediments 
of the Puy des Folles Hydrothermal Field 
(Mid-Atlantic Ridge)
A. D. Lyutkevich, B. A. Sakharov, O. M. Dara, 
I. F. Gablina, E. V. Shchepetova, I. G. Dobretsova, 
and M. N. Kulazhenok 
p. 13  

Growth and Diffusion Zoning in Olivine Phenocrysts 
from the Tolbachik Volcano Cones
B. N. Gordeychik, T. G. Churikova, A. Kronz, 
and G. Wörner 
p. 14  

SOIL SCIENCE

Ecological-Geochemical Assessment of Heavy 
Metal and Metalloid Contamination of the Soils 
of Salekhard (Western Siberia)
A. S. Khrebtenko, M. Yu. Lychagin, A. V. Sharapova, 
N. A. Mushnikova, and Academician N. S. Kasimov 
p. 15  

GEOECOLOGY

Variability in Carbonate System Parameters and CO2 
Fluxes in the Russian Sector of the Gulf of 
Finland in 2022–2023
A. A. Muratova, A. A. Polukhin, Yu. O. Pronina, 
L. D. Bashirova, and Academician S. K. Gulev 
p. 16  

GEOLOGY

The First Evidence of Hydrogeological 
Transformation during the Formation 
of the Pingo Ice Core in the West 
Siberian Permafrost
Yu. N. Chizhova and E. S. Nikolaeva 
p. 17  

GEOCHEMISTRY

Numerical Thermodynamic Modeling of the 
H2O–LiCl–MgCl2 Fluid System in the 
Temperature Range from −78 to +130°C Using 
the Pitzer–Simonson–Clegg (PSC) Equations
M. A. Misyura, S. A. Bushmin, E. V. Savva, 
O. V. Aleksandrovich, and S. B. Korotkov 
p. 18  

TECTONICS

Remote Sensing Images of Active Faults in 
Northwestern Qinghai-Tibet Plateau
Qilegeer Bai, Jun Shen, Chun Xiao, Aoyi Liu, 
and Dongyang Pei 
p. 19  

Kinematic Evolution and Active Transpression 
of the Domeli-Diljaba Thrust, Eastern Potwar, 
Pakistan: An Integrated Seismic, Field, 
and Seismological Study
Said Mukhtar Ahmad, Saad Khan, Nazir Ul Islam, 
and Matee Ullah 
p. 20  

SEISMOLOGY

Calculation of Seismogenic Seiches Using the 
Empirical Mode Method
D. N. Valeeva and M. A. Nosov 
p. 21  

GEOECOLOGY

High-Tech Elements in the Environment and 
Their Environmental Hazards
Corresponding Member of the RAS T. I. Moiseenko 
p. 22