Doklady Earth Sciences, 2021, V 496, N 1.

Geology

Nature And Age of Granites in the Central Part of the 
Western Siberian Platform (Case Study of the 
Krivolutskii Batholith)
Yu. V. Erokhin, K. S. Ivanov, Academician V. A. Koroteev, 
M. V. Shaldybin and V. V. Khiller 
p. 1  

U–Th–Pb (SIMS) Dating and Formation Conditions of 
Volcanic Rocks in the Uyandina–Yasachnaya Volcanic 
Belt (Northeast Asia, Indigirka Section)
A. V. Ganelin, M. V. Luchitskaya and M. V. Maskaev 
p. 7  

Early Neoproterozoic (~920 Ma) Granite–Gneiss of 
the Junggar Alataw, South Kazakhstan: Age 
Substantiation Based on the Results of 
U–Th–Pb (SIMS) Dating
D. V. Alexeiev, Academician K. E. Degtyarev, 
A. A. Tretyakov and N. A. Kanygina 
p. 13  

Lithology

Mineralogical Indicators of Climate Changes 
in Southwestern Siberia in Holocene 
Sediments of Bolshie Toroki Lake
E. P. Solotchina, Academician M. I. Kuzmin, 
P. A. Solotchin, A. E. Maltsev, 
G. A. Leonova and S. K. Krivonogov 
p. 17  

Discriminatory Analysis for Determining 
the Environment of Deposition of 
South-central Part of Kaladgi Basin, 
Belagavi District, Karnataka, India
Anant G. Pujar, Marularadhya C. Hiremath 
and Chetan P. Hanji 
p. 24  

Geochemistry

Mercury Emanations from the Baikal Rift: 
Evidence from the Study of Annual Tree 
Rings (an Example of the Tunka Depression)
L. P. Rikhvanov, E. E. Lyapina, D. V. Yusupov, 
E. M. Tursunalieva and A. A. Pavlova 
p. 32  

Neogene–Quaternary Magmatism in Eastern 
Balkaria (North Caucasus, Russia): 
Evidence from the Isotope–Geochronological Data
E. N. Kaigorodova, V. A. Lebedev, 
Academician I. V. Chernyshev and A. I. Yakushev 
p. 37  

Mineralogy

Distribution of Nitrogen-Vacancy NV– Centers 
in Cubic Diamond Crystals from Anabar 
Placers as Revealed By ODMR and PL Tomography
S. V. Titkov, V. V. Yakovleva, I. D. Breev, 
A. N. Anisimov, P. G. Baranov, 
A. I. Dorofeeva and Academician N. S. Bortnikov 
p. 45  

Petrology

Evidence for Multistage and Polychronous 
Alkaline–Ultrabasic Mesozoic Magmatism in the 
Area of Diamondiferous Placers of the Ebelyakh
River Basin (Eastern Slope of the Anabar Shield)
V. G. Malkovets, Academician V. S. Shatsky, 
A. I. Dak, A. A. Gibsher, I. V. Yakovlev, 
E. A. Belousova, T. Tsujimori and 
Academician N. V. Sobolev 
p. 48  

Volcanology

High-Potassium Volcanism Approximately 640 Ma in 
the Southwestern Siberian Platform 
(Biryusa Uplift, Sayan Region)
E. F. Letnikova, A. E. Izokh, Academician Y. A. Kosticin, 
Academician F. A. Letnikov, V. B. Ershova, E. N. Federyagina, 
A. V. Ivanov, A. D. Nojkin, S. I. Shkolnik and E. A. Brodnikova 
p. 53  

Geophysics

Solving the Seismic Inverse Problem Using an Ensemble of Models: 
A Case Study of Inversion of Receiver Functions
I. M. Aleshin 
p. 60  

Acoustic Noise in Moscow during the 
Covid-19 Quarantine Period in 2020
A. A. Spivak, D. N. Loktev, 
Yu. S. Rybnov and V. A. Kharlamov 
p. 63  

Relationship of the Extent of Antarctic 
and Arctic Ice with Temperature Changes, 1979–2020
Academician I. I. Mokhov and M. R. Parfenova 
p. 66  

Seismology

Two-Element Keyboard Model of Generation
of the Strongest Subduction Earthquakes
Academician L. I. Lobkovsky, I. S. Vladimirova, 
D. A. Alekseev and Y. V. Gabsatarov 
p. 72  

The Baikal Ice-Based Seismoacoustic Experiment
Corresponding Member of the RAS A. L. Sobisevich, 
D. A. Presnov, Ts. A. Tubanov, A. V. Cheremnykh, 
D. L. Zagorskiy, A. N. Kotov and A. S. Numalov 
p. 76  

On the Time Dependences of the Fracture 
Concentration Parameter Estimated by Different Methods
L. R. Botvina, A. D. Zavyalov and I. O. Sinev 
p. 80  

Seismogeological Characteristics and Stratification 
on the Geological Section in the Arctic Regions 
of the Siberian Platform and the Laptev Sea Shelf
Corresponding Member of the RAS V. A. Kontorovich 
and Academician A. E. Kontorovich 
p. 86  

Oceanology

Peculiarities of Water Circulation in the Central 
Part of the Bransfield Strait in January 2020
V. A. Krechik, D. I. Frey and E. G. Morozov 
p. 92  

Geochemistry

Species-specific and Non-species-specific
Elemental Trends in Tree Rings
V. L. Gavrikov, A. I. Fertikov, R. A. Sharafutdinov
and Academician E. A. Vaganov 
p. 96