Doklady Earth Sciences, 2020, V 493, N 1.

Geology
The First Discovery of Pseudotachylytes in the Paleoproterozoic 
Ladoga Zonal Metamorphosed Complex of Fennoscandia and Their 40Ar/39Ar Dating
Corresponding Member of the RAS Yu. A. Morozov, D. S. Yudin, 
A. V. Travin, M. A. Matveev, A. L. Kulakovskiy and 
A. I. Smulskaya 
p. 485  

GEOLOGY
The First Evidence of Cambrian Granitoid Magmatism during
the Formation History of the Bureya Continental Massif 
of the Central Asian Fold Belt
R. O. Ovchinnikov, Corresponding Member of the RAS 
A. A. Sorokin and N. M. Kudryashov 
p. 490  

Geology
Early Cretaceous Basalts of the Franz Josef Land Archipelago: 
Correspondence of New 40Ar/39Ar and Paleomagnetic Data
V. V. Abashev, D. V. Metelkin, Academician V. A. Vernikovsky, 
E. A. Vasyukova and N. E. Mikhaltsov 
p. 495  

The First Evidence for Paleozoic Endogenous Activity on 
the Western Slope of the Southern Urals
S. Yu. Stepanov, Corresponding Member of the RAS V. N. Puchkov, 
R. S. Palamarchuk, V. A. Popov, E. N. Lepehina, 
L. N. Sharpenok and A. V. Antonov 
p. 499  

Metallogeny
Distribution and Formation of Mississippi Valley–Type 
Lead–Zinc Deposits on the Eastern Margin of the 
Siberian Platform (Results of GIS Analysis of the Global Crust Model)
A. L. Galyamov, A. V. Volkov and Corresponding Member 
of the RAS A. A. Sidorov 
p. 504  

Geochemistry
Diamond Crystallization at High Pressure: 
The Relative Efficiency of Metal-Graphite and 
Metal-Carbonate Systems
V. M. Sonin, A. A. Tomilenko, E. I. Zhimulev, T. A. Bul’bak, 
T. Yu. Timina, A. I. Chepurov and Academician N. P. Pokhilenko 
p. 508  

Geochemical Evidence for Participation of the Subducted 
Crust in the Process of Transformation of the 
Subcontinental Mantle in the Yakutian Diamondiferous Province
Academician V. S. Shatsky, A. L. Ragozin, 
O. A. Kozmenko and A. A. Denisenko 
p. 513  

Petrology
Sources of Magmas and Conditions of Rock Formation 
in the Late Cenozoic Udokan Volcanic Plateau
Academician V. V. Yarmolyuk, V. M. Savatenkov, 
F. M. Stupak and E. A. Kudryashova 
p. 517  

Paleoproterozoic Kimberlites of Kimozero: Petrographic 
Facies Reconstruction of Kimberlite Pipe Overcoming 
Tectonic and Metamorphic Modification
A. V. Kargin, A. A. Nosova, I. I. Babarina, 
A. Ya. Dokuchaev and I. A. Kondrashov 
p. 522  

Geophysics
Magnetic and Electrical Effects of the Explosive 
Stage of the Stromboli Volcanic Eruption (July 3, 2019, Italy)
A. A. Spivak and S. A. Riabova 
p. 526  

A Projection Method for Solving Systems of 
Linear Equations: Gravimetry Applications
S. M. Agayan, Sh. R. Bogoutdinov, A. A. Bulychev, 
Corresponding Member of the RAS A. A. Soloviev 
and I. A. Firsov 
p. 530  

Seismotectonic Deformation of the Early Medieval 
Fortress Wall of Derbent (Dagestan)
A. N. Ovsyuchenko, A. M. Korzhenkov, M. S. Gadjiev, 
A. S. Larkov and E. A. Rogozhin 
p. 535  

Border of the Continental Margin of the Central 
Arctic Uplifts in Amundsen Basin in Siberia
V. A. Poselov, Corresponding Member of the RAS 
V. V. Butsenko, V. D. Kaminsky and S. M. Zholondz 
p. 539  

Seismology
The Velocities of Modern Horizontal Movements of 
Earth Crust in the South Sector of Yenisei 
Ridge According to GNSS Observations
Academician A. D. Gvishiani, V. N. Tatarinov, V. I. Kaftan, 
A. I. Manevich, B. A. Dzeboev and I. V. Losev 
p. 544  

Identification of Induced Seismicity in the Fault Zone of the 
Korobkovskoye Deposits (Kursk Magnetic Anomaly) 
Based on Observations of a Small-Aperture Seismic Array
Academician V. V. Adushkin, A. V. Varypaev, 
A. F. Kushnir and I. A. Sanina 
p. 548  

Physics of Atmosphere
Tropical Cyclones and Their Transformation into 
Extratropical: Estimates of the Half-Century Trends
Academician I. I. Mokhov, M. E. Makarova 
and A. G. Poroshenko 
p. 552  

Geography
The Long-Term Effect of Ongoing Spruce Decay on 
Carbon Exchange in Taiga Forests
D. V. Karelin, D. G. Zamolodchikov, A. V. Shilkin, 
A. S. Kumanyaev, S. Yu. Popov, N. O. Tel’nova and 
M. L. Gitarskiy 
p. 558  

Identification of Climate Conditions Restricting the 
Distribution of the Taiga Tick Ixodes Persulcatus 
on the Territory of Russia and in Neighboring Countries
I. O. Popov and E. N. Popova 
p. 562  

Okenone in Bottom Sediments as a Proxy for Changes 
in the Water Level of a Saline Stratified Lake
D. Y. Rogozin, V. V. Zykov, A. O. Bulkhin and 
Academician A. G. Degermendzhi 
p. 565  

Oceanology
Determination of the Parameters of a Submerged 
Source by Perturbations of the Liquid Surface 
Based on Machine Learning Methods
E. A. Voronin, V. N. Nosov and A. S. Savin 
p. 569