Contents

Moscow University Geology Bulletin

Vol. 76, No. 3, 2021

New Magnetotelluric Data for the Fennoscandia–Sarmatia Suture Zone

V. A. Kulikov, A. P. Ionicheva, N. V. Lubnina, N. L. Shustov and A. G. Yakovlev p. 239  abstract

A Sequence-Stratigraphic Analysis of the Upper Vendian of the Northeastern Part of the Nepa–Botuoba Anteclise of the Siberian Platform Based on the Study of Cores and Analysis of the GWL Data

A. V. Plyusnin and L. F. Kopaevich p. 247  abstract

The Lithological and Geochemical Characteristics and Paleoclimatic Conditions of the Formation of Upper Cretaceous Sediments of the Russian Plate Epicontinental Basin in the Region of the Ul’yanovsk–Saratov Trough

R. R. Gabdullin, A. Yu. Puzik, S. I. Merenkova, I. R. Migranov, N. V. Badulina, A. V. Ivanov and M. D. Kazurov p. 257  abstract

Ring Structures of the Norilsk Metallogenic Region: Evidence from Neural Network Analysis of Areal Geophysical Data

I. I. Nikulin, A. A. Samsonov and M. V. Kuznetsov p. 270  abstract

New Data on Permian Plants of the Pechora Coal Basin According to the Collection of the Earth Science Museum of Moscow State University: The Coevolution of Plants and Insects

S. V. Naugolnykh, E. M. Kirilishina and V. S. Isaev p. 282  abstract

Preliminary Studies for the Development of a Procedure for Prediction and Evaluation of Productive Sulfide Mineralization of the Norilsk Type Using the Polarization-Optical and Petrophysical Methods Based on the Example of the Talnakh Deposit

M. A. Boguslavskii and A. A. Burmistrov p. 291  abstract

The Monchegorsk Intrusion: Reconstruction (Parent Magma (Melt) Composition, P–T Conditions, and Intrusion Thickness)

V. S. Semenov, E. V. Koptev–Dvornikov, S. V. Semenov and S. I. Korneev p. 300  abstract

The Vysotskite holotype: Metamorphogenic–Hydrothermal Vysotskite (Pd,Ni)S from the Noril’sk-1 Deposit

E. M. Spiridonov p. 316  abstract

Cristobalite and Tridymite from the Arsenatnaya Fumarole Deposits (Tolbachik Volcano, Kamchatka, Russia)

F. D. Sandalov, N. V. Shchipalkina, I. V. Pekov, N. N. Koshlyakova, S. N. Britvin and E. G. Sidorov p. 325  abstract

The Forms of Metals in the Water and Bottom Sediments of the Malaya Sen’ga River (Vladimir Oblast)

O. Yu. Drozdova, M. M. Karpukhin, S. V. Dumtsev and S. A. Lapitskiy p. 336  abstract

The Frost Heaving and Heave Properties of Soils on the Projected Moscow–Kazan Railway

U. B. Fattoev, A. V. Brushkov, A. V. Koshurnikov and A. Yu. Gunar p. 343  abstract