1. Early Neoproterozoic Metapicrite–Basalt Association of the Angara Region, Yenisei Ridge: Petrogeochemical Composition, Tectonic Settings, and Pb–Zn Mineralization

   • A. D. Nozhkin
   • P. S. Kozlov
   • A. A. Krylov

   OriginalPaper 17 May 2021 Pages: 455 - 473

   

2. Estimation of Formation Temperature of the Noble Metal Mineralization of the Kovdor Alkaline-Ultrabasic Massif (Kola Peninsula)

   • N. V. Sorokhtina
   • V. A. Zaitsev
   • N. N. Kononkova

   OriginalPaper 17 May 2021 Pages: 474 - 490

   

3. Infiltration of Intercumulus Liquid as a Process for the Sulfide Relocation—An Example from Low-Sulfide Mineralization of the Burakovo–Aganozero Intrusion

   • G. S. Nikolaev

   Abstract 17 May 2021 Pages: 491 - 500

   

4. Differentiation of Oils in Tatarstan Based on the Composition of Saturated Biomarkers

   • M. B. Smirnov
   • N. P. Fadeeva
   • N. A. Vanyukova

   OriginalPaper 17 May 2021 Pages: 501 - 515

   

5. Using ¹³⁷Cs in the Assessment of Vermiculite Content in Arable Soils in the European Part of Russia

   • I. V. Konopleva
   • A. A. Zabezhaylova

   SHORT COMMUNICATIONS 17 May 2021 Pages: 516 - 521

   

6. Structural Reconstruction of the Middle Uralian Part of the Uralian Orogen at the Initial Stage of Its Formation: Evidence from Clay Geochemistry

   • A. V. Maslov
   • G. A. Mizens
   • M. T. Krupenin

   SHORT COMMUNICATIONS 17 May 2021 Pages: 522 - 527

   

7. Features of Formation of Organic Compounds in the Ground and Bottom Sediments of the Industrial Zone of Khabarovsk

   • L. A. Garetova
   • N. K. Fisher
   • A. M. Koshelkov

   SHORT COMMUNICATIONS 17 May 2021 Pages: 528 - 536

   

8. Mercury Content in the Soil-Vegetation Cover of Russky and Shkot Islands (Peter the Great Bay, Primorsky Territory)

   • K. S. Ganzei
   • N. F. Pshenichnikova
   • I. M. Rodnikova

   SHORT COMMUNICATIONS 17 May 2021 Pages: 537 - 544