Doklady Earth Sciences, 2021, V 500, N 2.

Geology

Structural Position and Typification of Alteration Zones, 
Polar Urals: First Experience of Modern Space Sensing of the Earth
I. V. Vikentyev, Yu. N. Ivanova, I. O. Nafigin and 
Academician N. S. Bortnikov 
p. 803  

Two-Level Subduction in the Upper Mantle as a Mechanism for
the Evolution of the Eastern Arctic Lithosphere
for the Late Jurassic–Early Cretaceous
Academician L. I. Lobkovskiy, Corresponding Member of the 
RAS S. D. Sokolov, N. O. Sorokhtin and M. V. Kononov 
p. 809  

The Position of the Wuchiapingian–Changhsingian 
Boundary in Northeast Russia on the Basis of 
Radioisotopic and Chemostratigraphic Data
A. S. Biakov, Yu. D. Zakharov, M. Horacek 
and Corresponding Member of the RAS N. A. Goryachev 
p. 816  

Geochemistry

230Th/U Dating of Travertines Related to Paleoearthquakes
in Gorny Altai: First Results
E. V. Deev, Y. V. Dublyansky, N. I. Pozdnyakova, 
D. Scholz, S. N. Kokh, E. V. Sokol and G. G. Rusanov 
p. 820  

Mineralogy

First Results of U–Th–Pb (SIMS) Geochronological Study of
Zircon from Serpentinized Ultramafic Rocks of the 
Tekturmas Ophiolite Zone (Central Kazakhstan)
R. M. Antonyuk, V. G. Stepanets, Academician K. E. Degtyarev, 
A. A. Tretyakov, B. K. Bekenova, V. L. Levin and E. S. Li 
p. 826  

Corundum with Inclusions of Extremely Reduced Minerals 
from Explosive Rocks of the Ukrainian Shield
I. G. Yatsenko, O. L. Galankina, Corresponding Member 
of the RAS Yu. B. Marin and S. G. Skublov 
p. 833  

Petrology

Evidence for Granitoid Magmatism and the Composition
of the Silicic Melt in the Gabbroid Assemblage
of the Mid-Atlantic Ridge at 13° N: 
New Data on Melt Inclusions
K. N. Sholukhov, V. Yu. Prokofiev, I. P. Solovova, 
A. N. Pertsev, Corresponding Member of the RAS L. Ya. Aranovich, 
S. E. Borisovsky and Academician N. S. Bortnikov 
p. 838  

Relics of Deep Alkali–Carbonate Melt in the Mantle 
Xenolith from the Komsomolskaya–Magnitnaya 
Kimberlite Pipe (Upper Muna Field, Yakutia)
I. S. Sharygin, A. V. Golovin, A. M. Dymshits, 
A. D. Kalugina, K. A. Solovev, V. G. Malkovets 
and Academician N. P. Pokhilenko 
p. 842  

Geophysics

Effect of Atmospheric Pressure on the 
Deformation of the Earth’s Crust
Academician G. I. Dolgikh and S. G. Dolgikh 
p. 848  

GPS Positioning Errors during Periods of Magnetic Storms
A. A. Spivak, S. A. Riabova, Yu. S. Rybnov and 
V. A. Kharlamov 
p. 852  

A Thermodynamic Indicator for Remote Assessment 
of the Productivity of a Hydrocarbon Reservoir
I. Ya. Chebotareva, E. D. Rode and Academician 
A. N. Dmitrievskiy 
p. 857  

Atmospheric and Hydrosphere Physics
Extreme Atmospheric and Hydrological Phenomena 
in Russian Regions: Relationship with the 
Pacific Decadal Oscillation
Academician of the RAS I. I. Mokhov 
p. 861  

Geography

Relationships between Quantitative Parameters of Lake Areas 
and Khasyrei Areas on Thermokarst Plains with Fluvial Erosion
A. S. Victorov, T. V. Orlov, O. N. Trapeznikova, 
V. N. Kapralova and M. V. Arkhipova 
p. 866  

New Data on the Chronostratigraphy of the Upper Pleistocene 
Loess–Soil Series in Southwestern Siberia
V. S. Zykina, V. S. Zykin, N. Ye. Volvakh, A. O. Volvakh, 
A. S. Murray, N. A. Taratunina and R. N. Kurbanov 
p. 870  

Heat Islands of Small Towns and Villages in Moscow Region
M. A. Lokoshchenko and Ye. A. Enukova 
p. 875  

Oceanology

Dynamics of Dissolved Carbon in the Mainstem
of the Lena River in July 2017
I. I. Pipko, S. P. Pugach, Yu. A. Moiseeva, 
O. V. Dudarev, I. A. Repina, Academician V. I. Sergienko 
and Corresponding Member of the RAS I. P. Semiletov 
p. 882  

Geoecology

Satellite Monitoring of the Variability of Wildfire 
Areas and Emissions of Harmful Gas Components into 
the Atmosphere for Various Regions of Russia 
over a 20-Year Period
Academician V. G. Bondur, O. S. Voronova, 
K. A. Gordo and A. L. Zima 
p. 890  

Methodology of Environmental Standardization 
for Natural Waters
Corresponding Member of the RAS V. I. Danilov-Danilyan 
and O. M. Rosenthal 
p. 895