1. The Symmetry Statistics of Mineral Species in Various Thermodynamic Environments

   • S. K. Filatov

   OriginalPaper 08 February 2021 Pages: 547 - 553

   

2. Granite Systems with Rare-Metal Pegmatites

   • S. M. Beskin
   • Yu. B. Marin

   OriginalPaper 08 February 2021 Pages: 554 - 563

   

3. The Niz’yavr Alkaline Pluton: Age, Isotope Characteristics, and Rare-Metal Mineralization

   • M. N. Petrovskiy

   OriginalPaper 08 February 2021 Pages: 564 - 573

   

4. The Lu–Hf Isotope Composition of Zircon from Syenites of the Saharjok Alkaline Massif, Kola Peninsula

   • V. R. Vetrin
   • E. A. Belousova

   OriginalPaper 08 February 2021 Pages: 574 - 583

   

5. Modeling of Mineral Parageneses and Thermobarometry of Metavolcanic Rocks of the Ruker Group in the Southern Prince Charles Mountains, East Antarctica

   • Yu. L. Gulbin
   • E. V. Mikhalsky

   OriginalPaper 08 February 2021 Pages: 584 - 598

   

6. Belogubite, a New Mineral of the Chalcanthite Group from the Gaiskoe Deposit, South Urals, Russia

   • A. V. Kasatkin
   • S. N. Britvin
   • D. I. Belakovskiy

   NEW MINERALS 08 February 2021 Pages: 599 - 607

   

7. Deltalumite, a New Natural Modification of Alumina with a Spinel-Type Structure

   • I. V. Pekov
   • I. P. Anikin
   • N. V. Zubkova

   NEW MINERALS 08 February 2021 Pages: 608 - 617

   

8. The Mineral Composition of Paleoproterozoic Metamorphosed Massive Sulfide Ores in the Kola Region (A Case Study of the Bragino Ore Occurrence, Southern Pechenga)

   • A. A. Kompanchenko
   • A. V. Voloshin
   • A. V. Bazai

   MINERALS AND MINERAL PARAGENESES 08 February 2021 Pages: 618 - 628

   

9. Wolframoixiolite in Lithium–Fluorine Granites of the Arga–Ynnakh–Khaya Pluton, Yakutia

   • V. I. Alekseev
   • Yu. B. Marin
   • O. L. Galankina

   MINERALS AND MINERAL PARAGENESES 08 February 2021 Pages: 629 - 637

   

10. Chevkinite-(Се) and Perrierite-(Се) from the Island Arc Quartz Gabbronorite–Dolerite of the Ayu-Dag Intrusion, Crimean Mountains

    • E. M. Spiridonov
    • S. V. Filimonov
    • N. N. Krivitskaya

    MINERALS AND MINERAL PARAGENESES 08 February 2021 Pages: 638 - 651

    

11. Chrome Spinels in Carbonate Veins of the Onguren Complex, Western Baikal Region

    • V. B. Savelyeva
    • E. P. Bazarova
    • E. A. Khromova

    MINERALS AND MINERAL PARAGENESES 08 February 2021 Pages: 652 - 668

    

12. Agates from Paleoproterozoic Volcanic Rocks of the Onega Structure, Central Karelia

    • E. N. Svetova
    • S. A. Svetov

    MINERALS AND MINERAL PARAGENESES 08 February 2021 Pages: 669 - 681