Doklady Earth Sciences, 2023, V 512, N 2, October.

Geology

Fragment of an Early Cambrian Continental Margin in the Structure
of the Tuva Segment of the Central Asian Orogenic Belt
(Teregtig Formation): Results of U–Pb Zircon Dating
and Sr Chemostratigraphy
A. V. Ivanov, E. F. Letnikova, S. I. Shkolnik, 
Corresponding Member of the RAS A. V. Maslov 
and N. I. Vetrova 
p. 915  

New Data on the Geological Structure and Precambrian
Evolution of the Mountain Framework of the Denman
Glacier Western Side (East Antarctica): 
First Paleoarchean Age for Plagiogneisses
V. A. Maslov, Academician V. D. Kaminsky, 
N. V. Rodionov and D. M. Vorobiev 
p. 923  

Geology of Ore Deposits

Two Stages of Mineralization in the Au–W Metallogenic
Belt of Southern Tian Shan: Isotopic U–Pb 
Dating (LA-ICP-MS Method) of Zircon from 
Intrusive Rocks at the Jilau W–Au Deposit (Tajikistan)
S. G. Soloviev, S. G. Kryazhev, D. V. Semenova, 
Y. A. Kalinin and Academician N. S. Bortnikov 
p. 938  

Geochemistry

Sorption of Rare Earth Elements by Organic Matter
from Aqueous Solutions according to Experimental Data
L. M. Pavlova, L. P. Shumilova, V. I. Radomskaya, 
Corresponding Member of the RAS A. P. Sorokin, 
V. V. Ivanov, L. P. Noskova and N. Yu. Leusova 
p. 946  

He Isotopic Composition of Alkaline Intrusions 
of the Hovsgol Area, Northwestern Mongolia
V. V. Vrublevskii, A. A. Petlina, A. V. Gudkov, 
M. Yu. Sidorov, A. S. Semiryuakov, R. A. Shelepaev, 
A. V. Vishnevskii, I. F. Gertner, E. N. Fomina, 
E. N. Kozlov and O. V. Udoratina 
p. 953  

Oxygen Isotopic Fractionation in a Silicate–Carbonate 
System during the Formation of Rocks of the 
Kovdor Pluton (Kola Peninsula)
Corresponding Member of the RAS E. O. Dubinina, 
A. S. Morozova, I. T. Rass and A. S. Avdeenko 
p. 957  

Mineralogy

The First Discovery of Authigenic Carbonates 
on the Laptev Sea Flank of Gakkel Ridge (Arctic Ocean)
D. V. Kaminskii, N. P. Chamov, A. A. Krylov, 
I. A. Neevin, M. I. Buyakaite, Academician K. E. Degtyarev, 
A. S. Dubenskii, Academician V. D. Kaminskii, 
E. A. Logvina, O. I. Okina, P. B. Semenov, 
A. O. Kil, Corresponding Member of the RAS O. V. Petrov, 
Corresponding Member of the RAS B. G. Pokrovskii 
and T. Yu. Tolmacheva 
p. 963  

Mineralogy of Continental Sediments of the Ulan-Zhalga 
Reference Section (West Transbaikalia): A Response 
to Quaternary Climate Conditions
E. P. Solotchina, M. A. Erbajeva, A. A. Shchetnikov, 
Academician M. I. Kuzmin, P. A. Solotchin and 
A. N. Zhdanova 
p. 968  

A New Chladniite Variety from Volcanic Exhalations. 
The Genetic Crystal Chemistry of Chladniite
Corresponding Member of the RAS I. V. Pekov, 
N. V. Zubkova, A. A. Agakhanov, A. G. Turchkova, 
E. S. Zhitova and Academician D. Yu. Pushcharovskii 
p. 975  

Petrology

Petrogenesis and Geochemical Implications of 
Neoproterozoic Gabal Ras Zeraib Granites, 
Central Eastern Desert, Egypt
Taher M. Shahin 
p. 983  

Evolution of the Victoria Pipe Ultramafic Alkaline
Melt (Anabar Region, Siberian Craton): 
Melt Inclusion within Olivine and Groundmass Minerals
A. V. Kargin, I. R. Prokopyev, A. E. Starikova, 
V. S. Kamenetsky and Yu. Yu. Golubeva 
p. 998  

Geodynamics

The Origin of the West Siberian Sedimentary Basin
without Strong Crustal Stretching: An Analysis
of Superdeep Drilling Data
Academician E. V. Artyushkov and P. A. Chekhovich 
p. 1006  

Stratigraphy

First Results of Stratigraphic Drilling in the 
East Siberian Sea Focused on Geological Studies 
of the Suture Zone of the Continental Shelf’s 
Marginal Structures and Deep-Water Areas 
of the Arctic Ocean
Corresponding Member of the RAS O. V. Petrov, 
A. M. Nikishin, E. I. Petrov, V. Yu. Tatarinov, 
S. N. Kashubin, D. V. Prishchepenko, N. A. Malyshev, 
S. M. Danilkin, V. E. Verzhbitsky, A. A. Kolyubakin, 
D. K. Komissarov, V. N. Stavitskaya, O. V. Shurekova, 
E. S. Razumkova, T. Yu. Tolmacheva, D. I. Leontiev, 
M. Yu. Tokarev, A. I. Ponimaskin and Z. S. Zamotina 
p. 1014  

An Efficient Approach to the Sequence Stratigraphic 
Study of Monotonous Holocene Sediments from the Arctic Shelf
A. N. Kolesnik, S. A. Selyutin, O. N. Kolesnik, 
A. A. Bosin, A. S. Astakhov, E. G. Vologina, 
E. N. Sukhoveev and I. I. Bazhenov 
p. 1024  

Paleontology

The Oldest Trace Fossils in Association with an 
Ediacara-Type Biota in the Upper Vendian of the South Urals
A. V. Kolesnikov, V. D. Desyatkin, V. A. Terekhova, 
V. N. Pan’kov and Corresponding Member of the RAS A. V. Maslov 
p. 1032  

Geophysics

Disturbance of Geophysical Fields and the Ionosphere
during a Strong Geomagnetic Storm on April 23, 2023
Academician V. V. Adushkin, A. A. Spivak, Yu. S. Rybnov, 
S. A. Riabova, S. P. Soloviev and A. V. Tikhonova 
p. 1039  

Seismology

Results of Seismostratigraphic Investigations of the
Crimean Shelf by Continuous Seismoacoustic Profiling
A. V. Khortov, N. A. Rimskii-Korsakov, A. A. Pronin 
and A. D. Mutovkin 
p. 1044  

Oceanology

Far Field of the Perturbations in the Interface
between Deep Ocean and Ice Cover due to Localized Sources
V. V. Bulatov, I. Yu. Vladimirov and E. G. Morozov 
p. 1050  

Geography

Effect of Soil Gels on Hysteresis Phenomena in Soils
G. N. Fedotov, Corresponding Member of the RAS S. A. Shoba, 
D. A. Ushkova, D. I. Potapov and I. V. Gorepekin 
p. 1055  

First Data on the Paleogeographical Settings and 
Chronology of the Last Interglacial on the Zimnii 
Coast of the White Sea
N. E. Zaretskaya, E. E. Taldenkova, Ya. S. Ovsepyan, 
M. V. Ruchkin, D. V. Baranov, O. V. Rudenko and 
A. Yu. Stepanova 
p. 1059  

Problems of Inland Waters

Quality of Drinking Water in the Don River Delta
under Conditions of a Low Water Level
Academician G. G. Matishov and K. S. Grigorenko 
p. 1065  

Geochemistry

Uranium in Water of the Baikal Ecosystem
V. I. Grebenshchikova, Academician M. I. Kuzmin 
and V. M. Demjanovich 
p. 1076