1. Structure and Defects in Natural Ballas-Type Diamonds: a Case Study

   • A. A. Shiryaev
   • A. F. Khokhryakov
   • T. I. Golovanova

   OriginalPaper 03 December 2020 Pages: 1299 - 1312

   

2. Accumulation of Organic Matter, Heavy Metals, and Rare-Earth Elements in Marine Sediment at Different Distance from the Indigirka River Delta

   • V. S. Sevastyanov
   • O. V. Kuznetsova
   • A. P. Krivenko

   OriginalPaper 03 December 2020 Pages: 1313 - 1320

   

3. Trace Element Composition of Silicate Minerals in the Chondrules and Matrix of the Buschhof Meteorite

   • K. G. Sukhanova
   • S. G. Skublov
   • E. L. Kotova

   OriginalPaper 03 December 2020 Pages: 1321 - 1330

   

4. Physicochemical Parameters of the Origin of Hydrothermal Mineral Deposits: Evidence from Fluid Inclusions. VI. Fluorite and Barite Deposits

   • V. B. Naumov
   • V. A. Dorofeeva
   • O. F. Mironova

   OriginalPaper 03 December 2020 Pages: 1331 - 1342

   

5. Vertical Distribution of Cs-137 in the Catena Soils of Agricultural Landscapes in the Bryansk Region

   • V. G. Linnik
   • A. P. Borisov
   • A. V. Sokolov

   OriginalPaper 03 December 2020 Pages: 1343 - 1355

   

6. Principal Parameters Controlling Water Composition in Saline and Brackish Lakes in Eastern Transbaikalia

   • S. V. Borzenko

   OriginalPaper 03 December 2020 Pages: 1356 - 1373

   

7. Uranium Anomalies in Recent Sediments of Lakes from the Northern Part of the Murmansk Region, Arctic

   • Z. I. Slukovskii
   • A. V. Guzeva
   • D. B. Denisov

   SHORT COMMUNICATIONS 03 December 2020 Pages: 1374 - 1378

   

8. Geochemical Features of Element Speciation in Natural Waters of the Valdai Rise (March–November, 2019)

   • M. I. Dinu

   SHORT COMMUNICATIONS 03 December 2020 Pages: 1379 - 1385

   

9. Experimental Study of Fluorine Mobilization from Igneous Rocks

   • A. V. Savenko
   • V. S. Savenko

   SHORT COMMUNICATIONS 03 December 2020 Pages: 1386 - 1389