1. Hydrocarbon Gas Seepage along the Gydratny Fault (Lake Baikal)

   • O. N. Vidishcheva
   • G. G. Akhmanov
   • K. A. Grigorev

   OriginalPaper 01 October 2021 Pages: 353 - 365

   

2. The Unpredictability of Strong Earthquakes: New Understanding and Solution of the Problem

   • N. V. Koronovskii
   • V. S. Zakharov
   • A. A. Naimark

   OriginalPaper 01 October 2021 Pages: 366 - 373

   

3. The Lithological and Geochemical Characteristics and Paleoclimatic Conditions of Formation of the Turonian–Santonian Sediments of the Epicontinental Basin of the Russian Plate in the Voronezh Anteclise Region

   • R. R. Gabdullin
   • A. Yu. Puzik
   • M. D. Kazurov

   OriginalPaper 01 October 2021 Pages: 374 - 382

   

4. Bitumens as a Cause of the Occurrence of the Low Electrical Resistivity Zones in the Basement Rocks of the West Siberian Plate

   • A. O. Khotylev
   • E. V. Kozlova
   • O. V. Khotylev

   OriginalPaper 01 October 2021 Pages: 383 - 397

   

5. An Experimental Study of the Possible Use of Opoka as a Si Source in Glass Production of the Turkestan Region, Kazakhstan

   • B. Ye. Zhakipbayev
   • Ya. O. Alferyeva
   • A. R. Kotel’nikov

   OriginalPaper 01 October 2021 Pages: 398 - 406

   

6. On Oil Source Strata (Some Recent Aspects of Sedimentary Migration Naphthydogenesis Theory)

   • G. N. Gordadze
   • M. V. Giruts
   • O. V. Postnikova

   OriginalPaper 01 October 2021 Pages: 407 - 414

   

7. The Composition of a Silicate Melt of Fluorite-Containing Ongonites at 700–800°C, 100 MPa, and Different Oxygen Fugacities

   • Ya. O. Alferyeva
   • A. S. Novikova

   OriginalPaper 01 October 2021 Pages: 415 - 422

   

8. The Behavior of Lithium in the Liquidus Area of a High-Fluorine Granite System at Pressures from 100 to 500 MPa

   • T. I. Shchekina
   • A. A. Rusak
   • N. G. Zinovieva

   OriginalPaper 01 October 2021 Pages: 423 - 435

   

9. The Distribution of Trace Elements in Mud Volcano Sediments: Searching for Features of a Juvenile Component Impact

   • A. V. Maslov
   • V. P. Shevchenko
   • A. Yu. Bychkov

   OriginalPaper 01 October 2021 Pages: 436 - 444

   

10. Fractionation of Rare Earth Elements and Yttrium in Aqueous Media: The Role of Organotrophic Bacteria

    • E. S. Kazak
    • E. G. Lebedeva
    • E. V. Elovsky

    OriginalPaper 01 October 2021 Pages: 445 - 458

    

11. The Influence of Spatial Heterogeneity on the Results of Pumping Tests in an Confined Infinite Aquifer

    • N. E. Sizov
    • S. P. Pozdniakov
    • N. N. Muromets

    OriginalPaper 01 October 2021 Pages: 459 - 469