Doklady Earth Sciences, 2025, V 524, N 1, September.

GEOLOGY

First Geochronological Evidence of the Early
Paleogene Tectonic-Thermal Events in the Arga–Tass
Thrust Zone (Northeastern Yakutia): 
Results of (U,Th)-He Dating of Pyrite
O. V. Yakubovich, S. N. Sychev, A. A. Salomatin, 
Corresponding Member of the RAS A. B. Kotov, 
M. O. Anosova, and I. V. Trifonov 
p. 1  

MINERALOGY

Gold-telluride Mineralization of the Billyakh Zone
of the Tectonic Melange of the Anabar Shield
B. B. Gerasimov, R. Yu. Zhelonkin, A. L. Zemnukhov,
A. I. Kondratyev, and L. A. Kondratyeva 
p. 2  

OCEANOLOGY

Invasive Diatom Species in Sinking Material of
the Lofoten Basin (the Norwegian Sea)
E. A. Agafonova, A. A. Klyuvitkin, A. N. Novigatsky, 
E. A. Kudryavtseva, and M. D. Kravchishina 
p. 3  

CLIMATE PROCESSES

Changes in Meteorological Risk Factors for
Highways in European Russia in Recent Decades
Academician of the RAS V. A. Semenov, E. A. Cherenkova,
A. V. Chernokulsky, N. O. Degtyareva, 
and Corresponding Member of the RAS I. N. Rosenberg 
p. 4  

GEOECOLOGY

Monitoring of Organic Carbon Content in Soils of
Agroecosystems of the Central Chernozem Region
S. V. Lukin 
p. 5  

LITHOLOGY

Controls on Organic-rich Shales Sedimentation
in the Triassic Chang 7 Member, Ordos Basin, China
Guwei Xie, Junxing Zhao, Jinliang Du, Cheng Li, 
Xiao Xu, Shuaijie Peng, La Jiang, Shengbin Feng, 
and Wenbin Tang 
p. 6  

PALEONTOLOGY

The Early Cambrian Microfossils and Trace Fossils
from Southwestern Belarus (Kobrin-1k Borehole)
E. Yu. Golubkova, V. V. Marusin, E. A. Kushim, 
E. G. Raevskaya, and Corresponding Member of the RAS 
A. B. Kuznetsov 
p. 7  

GEOPHYSICS
Linear Magnetic Anomalies at the Aseismic Ninetyeast Ridge
I. A. Veklich, A. N. Ivanenko, and O. V. Levchenko 
p. 8  

GEOECOLOGY

Assessing the Contribution of Artificial Radionuclides
as Microparticles to the Total Radioactivity 
of Bottom Sediment Samples from the Yenisei River
A. Ya. Bolsunovsky, and D. V. Dementyev 
p. 9  

Peculiarities of Chemical Precipitation 
of Uranium by Ca Phosphates
O. L. Gaskova, A. E. Boguslavsky, S. M. Sofronova, 
A. A. Saraev, and Z. S. Vinokurov 
p. 10  


LITHOLOGY

Pre-Vendian Unconformity and Sedimentation during 
Late Cryogenian Glaciation: Structural Relation 
of Sedimentation Events in the Southwest of 
the Siberian Platform
J. K. Sovetov, and L. V. Solovetskaya 
p. 11  

GEOCHEMISTRY

Saturation Degree of the Aral Sea in CaF2 in the Modern Period
A. V. Savenko, and V. S. Savenko 
p. 12  

TECTONICS

Quantitative Assessment of Active Fault Movement 
Potential Using FMP Model: a Case Study 
from the Central Iran Plateau
Paniz Khakpour Moghaddam, Mahmoud Almasian, 
Mohsen Pourkermani, and Ali Sorbi 
p. 13  

GEOPHYSICS

A Regional Upper Cretaceous Magnetostratigraphic 
Section of Western Siberia
Z. N. Gnibidenko, V. A. Marinov, and A. V. Levicheva 
p. 14  

Response of Seismicity of Northern California 
Geothermal Fields to Sharp Variations 
of the Geomagnetic Field
V. A. Novikov, and E. A. Lazareva 
p. 15  

SEISMOLOGY

Recurrence of Strong Earthquakes in the Source 
Zone of the Tsetserleg Earthquake of July 9, 
1905, Northern Mongolia
A. N. Ovsyuchenko, Y. V. Butanayev, N. G. Koshevoy, 
S. A. Sokolov, K. I. Yushin, S. Demberel, 
T. Batsaikhan, and N. Baatar 
p. 16  

STRATIGRAPHY

Sequence Stratigraphy of Quaternary Deposits
of the Continental Margin of Crimea
A. V. Khortov, and A. A. Pronin 
p. 17  

GEOLOGY OF ORE DEPOSITS

Late Silurian Age of Intrusive Rocks of 
the Bestobe Gold Deposit (Northern Kazakhstan)
Academician K. E. Degtyarev, A. A. Tretyakov, 
B. B. Dzhalolov, B. K. Myrzakasimov, V. V. Rassadkin, 
A. S. Yakubchuk, A. N. Zhuravlev, N. A. Kanygina, 
M. E. Petrakova, and K. N. Shatagin 
p. 18  

GEOCHEMISTRY

Gallium in Corundum from Deposits of Various Genetic Types
E. S. Sorokina, and Academician L. N. Kogarko 
p. 19  

The Role of Fluorine in Hydrothermal Transport 
of Tin Sn(IV) from Experimental Data
M. E. Tarnopolskaia, A. V. Kolokolova, I. Yu. Zlivko, 
B. R. Tagirov, and Academician L. Ya. Aranovich 
p. 20  

MINERALOGY

Typomorphism, Composition, and Probable Sources 
of Alluvial Gold in the Southern Part of the 
Ochparma Upland (Southern Timan)
K. S. Popvasev, O. V. Grakova, A. S. Shuysky, 
and N. S. Ulyasheva 
p. 21  

OCEANOLOGY

Far Fields of Wave Disturbances from a 
Pulsing Source Under Ice Cover
V. V. Bulatov, I. Yu. Vladimirov, 
and E. G. Morozov 
p. 22