Vol. 491, No. 1, 2020

Doklady Earth Sciences

Geology

Age and Structure of a Fragment of the Early Cambrian Ophiolite Sequence (North Balkhash Zone, Central Kazakhstan)

Academician K. E. Degtyarev, A. S. Yakubchuk, M. V. Luchitskaya and A. A. Tretyakov p. 111 abstract

Late Jurassic (151–147 Ma) Dike Magmatism of the Northeastern Margin of the Siberian Craton

V. Yu. Fridovsky, K. Yu. Yakovleva, A. E. Vernikovskaya, Academician V. A. Vernikovsky, N. V. Rodionov and K. I. Lokhov p. 117 abstract

New Paleomagnetic Data on the Devonian–Early Carboniferous Strata in Tuva

D. V. Kovalenko, M. V. Buzina and Corresponding Member of the RAS K. V. Lobanov p. 121 abstract

Dikes of Quartz Porphyry and Their Role in the Formation of the Salmi Batholith (South Karelia)

A. A. Konyshev, M. O. Anosova, A. A. Rusak, I. A. Alekseev, A. I. Yakushev and Corresponding Member of the RAS Y. B. Shapovalov p. 127 abstract

New Data on the Structure of the Megatransform System of the Doldrums (Central Atlantic)

S. G. Skolotnev, A. Sanfilippo, A. A. Peyve, F. Muccini, S. Yu. Sokolov, C. Sani, K. O. Dobroliubova, C. Ferrando, N. P. Chamov, A. N. Pertsev, A. S. Gryaznova, K. N. Sholukhov and A. S. Bich p. 131 abstract

First Data on the Age of Metamorphic Schists from the Taz Peninsula (Arctic, Western Siberia)

K. S. Ivanov, Academician V. A. Koroteev, Yu. V. Erokhin, V. S. Ponomarev and A. V. Travin p. 135 abstract

Mineralogy

Discovery of HgS in the Lunar Regolith from Apollo-17 Samples

A. P. Rybchuk, A. V. Mokhov, T. A. Gornostaeva, P. M. Kartashov and Academician O. A. Bogatikov p. 139 abstract

The First Find of Fluorcalciobritholite and Fluorbritholite-(Ce) Minerals in Gabbroids

Yu. V. Erokhin, Academician V. A. Koroteev, K. S. Ivanov, V. V. Khiller and N. N. Farrakhova p. 142 abstract

Geochemistry

A New Approach to ID-TIMS U–Pb Dating of Cassiterite by the Example of the Pitkäranta Tin Deposit

N. G. Rizvanova and Corresponding Member of the RAS A. B. Kuznetsov p. 146 abstract

Sodium Silicates at the Boundary between the Transition Zone and the Lower Mantle: Compositional and Structural Patterns

E. A. Matrosova, A. V. Bobrov, A. P. Tamarova, L. Bindi, Academician D. Yu. Pushcharovsky and T. Irifune p. 150 abstract

Geophysics

Geophysical Effects of the November 26, 2019, Earthquake in Albania

A. A. Spivak, S. A. Riabova, Y. S. Rybnov and V. A. Kharlamov p. 155 abstract

Contourite Drifts in the Tartar Strait, Sea of Japan

B. V. Baranov, Academician L. I. Lobkovsky, D. D. Rukavishnikova and K. A. Dozorova p. 160 abstract

Seismology

Examples of Simultaneous Appearance of Deformations of the Earth’s Crust with Hour-long Period and Earthquakes

Corresponding Member of the RAS G. A. Sobolev p. 164 abstract

Geography

Lipid Biomarkers of Bottom Sediments in Gusinoe Lake (Lake Baikal Basin) as Indicators for Lake Sedimentogenesis Paleoreconstruction

E. Ts. Pintaeva, L. D. Radnaeva, E. P. Nikitina, V. G. Shiretorova and Academician A. K. Tulokhonov p. 168 abstract

Geoecology

Polycyclic Aromatic Hydrocarbons in Urban Soils Sealed under Asphalt Concrete

E. M. Nikiforova, Academician N. S. Kasimov and N. E. Kosheleva p. 171 abstract

Wave Dynamics of River Water Quality

O. M. Rozental and Dzh. A. Tambieva p. 175 abstract

Geocryology

Seasonal Thawing Local Changes Indicators for UAV-Based Cryolithozone Mapping

E. S. Koroleva, R. R. Khairullin, E. A. Babkina, E. A. Slagoda, A. V. Khomutov, Academician V. P. Melnikov, E. M. Babkin and Ya. V. Tikhonravova p. 179 abstract

Oceanology

Opto-Acoustic Effects by Laser Breakdown of Seawater in an Ultrasonic Field

A. V. Bulanov and E. V. Sosedko p. 183 abstract

Freak Waves in 2011–2018

E. G. Didenkulova and E. N. Pelinovsky p. 187 abstract

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