Doklady Earth Sciences, 2025, V 523, N 2, August.

LITHOLOGY

Lithological Composition of Bottom Sediments in the
Area of Fluid Discharge in the Kara Sea
E. A. Moroz, E. A. Eremenko, A. V. Ermakov, A. P. Denisova, 
A. V. Drazdova, R. A. Ananiev, V. V. Arkhipov,
and S. V. Maznev 
p. 25  

GEOCHEMISTRY

Carbon Isotope Composition and Raman Geothermometry of Graphite
from the Pestpaksha Deposit (Kola Region): 
Conditions of Ore Mineralization
E. N. Fomina, E. N. Kozlov, V. N. Reutsky, M. Yu. Sidorov, 
and A. A. Kompanchenko 
p. 26  

PETROLOGY

Age of Rare-Metal Pegmatites of the Aleksandrovskoye
Ore Field, East Sayan Pegmatite Belt
A. A. Ivanova, E. B. Salnikova, L. G. Kuznetsova, 
V. M. Makagon, Corresponding Member of the RAS A. B. Kotov, 
Yu. V. Plotkina, and I. V. Levitsky 
p. 27  

PALEONTOLOGY

Traces of Pelagic Biota in Siliceous Rocks of the
Upper Cambrian of the Southern Kazakhstan
T. Y. Tolmacheva, A. A. Tretyakov, and A. V. Ryasantsev 
p. 28  

GEOECOLOGY

Britholite-Based Matrix for Actinides Isolation
I. M. Melnikova, and Corresponding Member of the RAS 
S. V. Yudintsev 
p. 29  

GEODYNAMICS

Peculiarities of the Mid-Lithospheric
Discontinuity in the East European Craton Collision Zone
A. G. Goev, S. I. Oreshin, and Yu. A. Vinogradov 
p. 30  

GEOPHYSICS

Displaying the Structure and Rheological Properties of 
a Fault Zone in the Characteristics of 
Background Seismicity
A. A. Ostapchuk 
p. 31  

SEISMOLOGY

Forecast of Seismic and Geodynamic Settings before
and after the Earthquake of March 28, 2025, M7.7,
in Myanmar
S. V. Baranov, F. E. Vinberg, I. S. Vladimirova, 
I. A. Vorobieva, V. G. Kossobokov, K. V. Krushelnitskii, 
S. D. Matochkina, A. K. Nekrasova, G. M. Steblov, 
A. I. Filippova, A. S. Fomochkina, and 
Corresponding Member of the RAS P. N. Shebalin 
p. 32  

The March 28, 2025 Earthquake in Myanmar: A Rupture 
Surface Model from Satellite Data on Earth’s 
Surface Displacements
Corresponding Member of the RAS V. O. Mikhailov, 
E.P. Timoshkina, I.P. Babayants, S.A. Khairetdinov, 
and A.M. Konvisar 
p. 33  

OCEANOLOGY

Transformation of Bottom Pressure Generated by Sea
Wind Waves into Microdisplacements of the 
Upper Layer of the Earth’s Crust
Academician of the RAS G.I. Dolgikh, V.A. Antonov, 
S.S. Budrin, and S.G. Dolgikh 
p. 34  

GEOLOGY

Mesoproterozoic Age of Phonolites from the Mara
Volcanic Field, Biryusinskoe Prisayan’e: 
Pb–Pb Stepwise Leaching Method
V.M. Savatenkov, A.G. Doroshkevich, 
N.A. Sergeeva, Corresponding Member of the RAS A.B. Kuznetsov, 
A.V. Mezentseva, I.A. Izbrodin, E.F. Letnikova, 
and A.E. Izokh 
p. 35  

STRATIGRAPHY

Sedimentary Filling Evolution Controlled by Basin-mountain 
Coupling: a Case Study of the Xujiahe Formation in 
the Upper Triassic, Northeast Sichuan Basin
Shuai Hou, Youlu Jiang, and Tao Zeng 
p. 36  

GEOCHEMISTRY

Transformation of Fuel Oil in the Black Sea Two and
Half Months after the Tanker Accident
I. A. Nemirovskaya, Corresponding Member of the RAS 
P. O. Zavialov, A.V. Medvedeva, I.S. Khalikov, B.V. Konovalov, 
and V. U. Kalgin 
p. 37  

PETROLOGY

Olivine from the Namuaiv Pipe, Kola Alkaline Province: 
the Primary Melt Evolution and Relation to Kimberlite Magmatism
N.M. Lebedeva, L.V. Sazonova, A.V. Kargin, A.A. Nosova, 
A.A. Arzamastsev, D.R. Shaikhutdinova, and V.O. Yapaskurt 
p. 38  

Composition and Formation Conditions of Urtite Magmas
of the Chik Intrusion of Alkaline Rocks (Southeastern Tuva): 
Data from the Study of Melt Inclusions
I.A. Andreeva, N.A. Polyakov, A.V. Nikiforov, 
Academician V.V. Yarmolyuk, and S.E. Borisovsky 
p. 39  

GEOCHEMISTRY

Dynamics of Methane Fluxes from Gladkovsky 
and Oldenburgsky’s Mud Volcanoes (Crimean–Caucasian Region)
V.V. Ershov, O.A. Nikitenko, and A.S. Aidarkozhina 
p. 40  

GEOLOGY OF ORE DEPOSITS

Early Permian Age of Intrusions at the Ingichke 
and Meliksu Tungsten-Polymetallic Deposits 
in the Southern Tien Shan: First Isotopic 
U–Pb Data on Zircon (LA-ICP-MS Method) from the 
Intrusive Rocks of the Zirabulak Pluton (Uzbekistan) 
and Meliksu Stock (Kyrgyzstan)
S.G. Soloviev, S.G. Kryazhev, D.V. Semenova, Y.A. Kalinin, 
and Academician N.S. Bortnikov 
p. 41  

MINERALOGY

Crystal Structure and Raman Spectroscopy of a 
New Mineral Isostructural to Lindqvistite from 
Xenolith of the Obnazhennaya Kimberlite Pipe 
(Kuoi Field, Yakutsk Kimberlite Province)
V.G. Butvina, S.S. Vorobey, A.V. Spivak, S.V. Rashchenko, 
E.A. Volkova, V.K. Garanin, I.S. Sharygin, 
Academician L.Ya. Aranovich, A.F. Shatskiy, 
and O.G. Safonov 
p. 42  

Th and U Minerals in Adakites as Indicators 
of Post-Collision Processes in the 
Stanovoi Cratonic Superterrane (Russian Far East)
P. K. Kepezhinskas, Academician A. I. Khanchuk, 
N.V. Berdnikov, V.O. Krutikova, and N.S. Konovalova 
p. 43  

GEOPHYSICS

Three-Dimensional Model of Convection in a Really 
Heterogeneous Mantle as a Basis for Quantitative 
Generalization of Plate Tectonics at the 
Present Earth Development Stage
Academician L.I. Lobkovskii, A.A. Baranov, and A.M. Bobrov 
p. 44  

ATMOSPHERE AND HYDROSPHERE  PHYSICS

Characterization of the Regional Carbon Balance 
Based on Satellite Observations of Carbon Dioxide
I.B. Konovalov, N.A. Golovushkin, and 
Academician E.A. Mareev 
p. 45