Doklady Earth Sciences, 2022, V 506, N 2.

Geology

The Sr Isotope Signature and Pb–Pb Age of Mesoproterozoic
Carbonates of the Kyrgyz North Tianshan
Corresponding Member of the RAS A. B. Kuznetsov, 
D. V. Alexeiev, O. K. Kaurova and D. R. Sitkina 
p. 703  

Concerning Paleogeographic Reconstructions and the 
State of the Geomagnetic Field at the 
Precambrian–Paleozoic Boundary: New Paleomagnetic 
Data for the Olenek Uplift (Siberian Craton)
Corresponding Member of the RAS D. V. Metelkin, 
E. V. Vinogradov, V. V. Shcherbakova, 
Academician V. A. Vernikovsky, S. M. Zakharov 
and K. E. Nagovitsin 
p. 710  

New Data on the Age of the Kalgyn Ophiolite 
Massif of the Cherskii Collision Belt (Northeast Asia): 
Results of U–Th–Pb (SIMS) Geochronological Studies
A. V. Ganelin, Corresponding Member of the 
RAS S. D. Sokolov, V. I. Shpikerman, 
M. V. Gertseva and M. V. Maskaev 
p. 716  

Geology of Ore Deposits

The U–Pb Age of Rare-Metal Alkali Granites at the 
Snezhnoe Deposit: Age Homogeneity Assessment 
of Ognit Granitoids (Eastern Sayan Region)
D. A. Lykhin, Academician V. V. Yarmolyuk, 
E. B. Salnikova, Corresponding Member of the RAS 
A. B. Kotov, A. A. Ivanova and Yu. V. Plotkina 
p. 721  

Geochemistry

Geochemical Evidence for Multi-Depth Magma 
Generation for Permian–Triassic Dolerite and 
Late Cretaceous Basanite of the Minusa 
Paleorift, Siberia
V. V. Vrublevskii, A. D. Kotel’nikov, 
P. A. Tishin, A. E. Izokh, F. Kazenova and 
I. O. Kremer 
p. 729  

Hydrothermal Genesis of Fe–Mn Crust in 
the Southernmost Segment of the Mohns Ridge, 
Norwegian Sea: REE Geochemistry and Sr and 
Nd Isotopic Composition
M. D. Kravchishina, Corresponding Member 
of the RAS A. B. Kuznetsov, B. V. Baranov, 
O. M. Dara, D. P. Starodymova, A. A. Klyuvitkin, 
V. A. Chebotareva and A. Yu. Lein 
p. 734  

Mineralogy

Thermal Transformation of a Synthetic 
Analogue of Insizwaite PtBi2 on Air
A. A. Mezhuyeva, O. V. Karimova, N. G. Zinovieva, 
N. S. Uporova, A. A. Shiryaev and D. A. Chareev 
p. 740  

Composition and PGE Distribution in 
Suevite of the Popigai Astrobleme
E. V. Agasheva, O. A. Kozmenko, E. V. Malygina, 
V. P. Afanasiev and Academician N. P. Pokhilenko 
p. 749  

Metallogeny

Lithospheric Control of the Location of Polymetallic
Deposits in the Folded Framework of the 
Siberian Platform
A. L. Galyamov, Corresponding Member of the RAS 
A. V. Volkov and Corresponding Member 
of the RAS K. V. Lobanov 
p. 756  

Petrology

Sm/Nd and 40Ar/39Ar Isotope–Geochronological 
Studies of Amphibolite of the Khanmeikhoi 
Formation of the Kharbei Metamorphic 
Complex (Polar Urals)
N. S. Ulyasheva, P. A. Serov and 
A. V. Travin 
p. 761  

Lithology

Sedimentary Record of Bolshoi Bagan Lake 
(Western Siberia): Response to Holocene Climatic Events
P. A. Solotchin, Academician M. I. Kuzmin, E. P. Solotchina, 
A. E. Maltsev, G. A. Leonova, A. N. Zhdanova and 
S. K. Krivonogov 
p. 768  

Paleontology

First Discovery of Theropod Dinosaurs of the 
Family Avimimidae in the Late Cretaceous of Central Asia
A. O. Averianov and Academician A. V. Lopatin 
p. 775  

Geophysics

On the Repeatability of Geomagnetic Jerks from 
Observations at Mid-Latitude Observatories
S. A. Riabova and S. L. Shalimov 
p. 778  

Model Estimates of Intra- and Intersentennial 
Degradation of Permafrost on the Yamal 
Peninsula under Warming
Academician I. I. Mokhov, V. V. Malakhova 
and M. M. Arzhanov 
p. 782  

A Geophysical Model of the Malmyzh Ore Cluster 
(Sikhote-Alin) Based on Magnetic and 
Gravity Anomaly Data
M. Y. Nosyrev, Corresponding Member of the RAS 
A. N. Didenko and G. Z. Gilmanova 
p. 790  

On Issue of the Rate of Processes of 
Instability Development in Geosystems
E. I. Ryzhak and S. V. Sinyukhina 
p. 798  

Seismology

Some Features of the Mantle Transition 
Zone on the Kola Peninsula
A. G. Goev 
p. 804  

Submarine Landslides in the Sea of Okhotsk
B. V. Baranov, Academician L. I. Lobkovsky, 
K. A. Dozorova and D. D. Rukavishnikova 
p. 809  

Disturbance of the Geomagnetic Field during Earthquakes
Academician V. V. Adushkin, M. Yu. Kuz’micheva 
and A. A. Spivak 
p. 813  

Oceanology

Records of Disturbances in the Sea of Japan Caused 
by the Eruption of Hong-Tonga-Hung-Ha’apai 
Volcano on January 15, 2022, in the 
Tonga Archipelago
Corresponding Member of the RAS A. I. Zaytsev, 
E. N. Pelinovsky, Academician G. I. Dolgikh 
and S. G. Dolgikh 
p. 818  

Collision of Currents: A New Mechanism for 
Generation of Internal Waves in the Sea
A. N. Serebryany 
p. 824  

Deep Flow of Antarctic Bottom Water 
in the Atlantic and Internal Waves
E. G. Morozov 
p. 829  

Geography

Radiocarbon Age and Stable Oxygen and Hydrogen
Isotopes in a Late Pleistocene Ice Wedge 
in the Vilyui River Basin
Yu. K. Vasil’chuk, N. A. Budantseva, 
A. C. Vasil’chuk and A. P. Ginzburg 
p. 834  

Geoecology

Eco-Environmental, Human Health Risk Assessment of 
Soils and Crops Heavy Metals in the Typical 
Black-Rock Series Area in the Northern 
Daba Mountains, China
Tan Lin, Xu Zheng-Qi, Li You-guo, Jia Zhong-min, 
Xie Tao-yuan, Zhang Bin-chen and Liu Xingbing 
p. 839  

Evolution of Arctic Lakes after a Decrease in 
Acid Deposition and Under Conditions 
of Climate Warming
Corresponding Member of the RAS 
T. I. Moiseenko and M. M. Bazova 
p. 849