Doklady Earth Sciences, 2021, V 497, N 1.


Geological and Geophysical Studies of the 
Charlie Gibbs Fracture Zone (North Atlantic)
S. G. Skolotnev, A. Sanfilippo, A. A. Peyve, 
Y. Nestola, S. Yu. Sokolov, L. Petracchini, 
K. O. Dobrolybova, V. Basch, A. N. Pertsev, 
C. Ferrando, A. N. Ivanenko, C. Sani, A. A. Razumovskii, 
F. Muccini, A. S. Bich, C. Palmiotto, Y. V. Brusilovsky, 
E. Bonatti, K. N. Sholukhov, M. Cuffaro, 
I. A. Veklich, M. Ligi and V. N. Dobrolybov 
p. 191  

Age of Ore-Bearing Rocks at Devonian 
Fe–Mn Deposits, Central Kazakhstan
S. I. Shkolnik, E. F. Letnikova, A. I. Brusnitsyn, 
E. N. Lepekhina, A. V. Ivanov and E. N. Perova 
p. 195  

Lithology Particle Fluxes in Hydrothermal Vent Fields of the Southern Part of the Mohns Ridge A. A. Klyuvitkin, M. D. Kravchishina and A. G. Boev p. 200
Geochemistry Phase Relations in the Fe–S–C System at P = 0.5 GPa, T = 1100–1250°C: Fe–S–C Liquation and Its Role in the Formation of Magmatic Sulfide Deposits N. S. Gorbachev, Corresponding Member of the RAS Yu. B. Shapovalov, A. V. Kostyuk, P. N. Gorbachev, A. N. Nekrasov and D. M. Soultanov p. 206 Prokaryotes as a Source of Petroleum Hydrocarbons A. A. Yusupova, M. V. Giruts and G. N. Gordadze p. 211 First Data on the Distribution of Rare-Earth Elements in Ferromanganese Deposits of the Laptev Sea O. N. Kolesnik, A. N. Kolesnik, Xiangwen Ren, A. A. Karabtsov, A. S. Astakhov and Xuefa Shi p. 217
Mineralogy Nature of Native Gold in Ferromanganese Crusts on the Seafloor of the Northwestern Pacific Ocean V. V. Ivanov, Academician A. I. Khanchuk and P. E. Mikhailik p. 223 Formation of Polycrystalline Graphite Aggregates in High-Pressure Metamorphic Rocks from the Kokchetav Massif, Northern Kazkhstan D. S. Mikhailenko, A. V. Korsakov, Hiroaki Ohfuji, O. V. Rezvukhina and Corresponding Member of the RAS I. V. Pekov p. 227 New Findings of Diamonds and Diamond Indicator Minerals in the Middle Timan and Prospects of the Search for Their Original Sources A. M. Pystin, Yu. V. Glukhov and A. A. Bushenev p. 232
Petrology Early Neoproterozoic (ca. 850 Ma) Bimodal Volcanic Series in the Talas Range of the North Tianshan: Indications of the Earliest Stages of the Continental Breakup of Rodinia A. K. Khudoley, D. V. Alexeiev, A. V. Ryazantsev and E. O. Petrov p. 237
Geophysics The Strong Earthquake in Sakhalin Island in September 13, 2020 A. V. Konovalov, Academician A. I. Khanchuk, A. A. Stepnov and Yu. A. Stepnova p. 242 Variations of Electrical Characteristics of the Surface Atmosphere during Magnetic Storms S. A. Riabova and A. A. Spivak p. 246 Numerical Simulation of Seismic Wave Propagation in Coastal Zones Corresponding Member of the RAS I. B. Petrov and A. V. Favorskaya p. 252
Oceanology Space Study of a Red Tide-Related Environmental Disaster near Kamchatka Peninsula in September–October 2020 Academician V. G. Bondur, V. V. Zamshin and O. I. Chvertkova p. 255 Anomalous Phenomena in the Development of Phytoplankton in the Black Sea on the Basis of Remote Sensing Data A. S. Vostokova, Academician L. I. Lobkovskiy and S. V. Vostokov p. 261
Geoecology Carbon Calculators as a Tool for Assessing Greenhouse Gas Emissions from Livestock O. E. Sukhoveeva p. 266