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  1. No Access

    Article

    Composition, Age, and Sedimentation Environment of the Ore-Hosting Eravna Series of the Uda–Vitim Zone (Western Transbaikalia, Russia)

    The paper considers data on the composition, age, and formation conditions of the Ulzutui and Kydzhimit sequences, which are ascribed to the Eravna Series of the Eravna Subzone of the Uda–Vitim Zone. The Eravn...

    O. R. Minina, V. S. Lantseva, I. D. Sobolev… in Lithology and Mineral Resources (2024)

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    Article

    Problems of the Genesis of Deposits of the Ozerninsky Polymetallic Ore Cluster, Western Transbaikalia, Russia

    The Ozerninsky ore cluster is a geological megastructure with unique rich and diverse mineralization. It hosts more than 20 deposits of lead, zinc, iron, copper, barite, and gold, including the Ozernoe polymet...

    B. B. Damdinov, I. V. Vikentiev, L. B. Damdinova, O. R. Minina… in Geology of Ore Deposits (2023)

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    Article

    The Vasilinovskoe Pt–Pd Occurrence: A New Type of Noble Metal Mineralization in the Urals

    A new Vasilinovskoe Pt–Au–Pd occurrence found near the settlement of Kharp (Yamal-Nenets Autonomous Okrug) is described for the first time. The occurrence is related to amphibolized gabbroids and subordinate p...

    I. V. Vikentyev, E. E. Tyukova, V. D. Mokri, Yu. N. Ivanova… in Doklady Earth Sciences (2023)

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    Article

    Two Stages of Assembly of the Pangea Supercontinent in the Polar Urals: The First U/Pb (LA-ICP-MS) and 40Ar/39Ar Dating of the Yarkeu Complex

    In the Polar Urals, there are a few small granitoid intrusions (Yarkeu, Yajyu, and Pogurei complexes), which are usually associated with the Urals collision. Their Carboniferous–Early Permian age is generally ...

    I. D. Sobolev, A. S. Novikova, I. V. Vikentyev, V. S. Sheshukov… in Doklady Earth Sciences (2022)

  5. No Access

    Article

    The Manifestation Areas of the Intra-Visean Orogeny in the Eastern Zones of the Southern Urals According to the U–Pb Dating of Detrital Zircons from the Upper Visean Solnechnaya Formation

    The first results of U–Pb (LA-ICP-MS) dating of detrital zircons from the Upper Visean sandstones of the Solnechnaya Formation of the Southern Urals are presented. The studied zircons are predominantly of Ordo...

    A. V. Tevelev, A. A. Borisenko, I. D. Sobolev… in Moscow University Geology Bulletin (2022)

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    Article

    The Initial Stage of Early Carboniferous Rifting in the Southern Urals: First The results of U–Pb Dating of Zircons from Granitoids of the Neplyuevka Complex

    Zircons from the Early Carboniferous granitoids of the Neplyuevka pluton of the Southern Urals have been dated (SIMS). Two age groups are distinguished among the studied zircons: group 1 from 334 to 342 Ma and...

    A. V. Tevelev, I. D. Sobolev, A. A. Borisenko… in Moscow University Geology Bulletin (2022)

  7. No Access

    Article

    Some Ostracods of the Syadai Formation (Silurian) in the Polar Urals

    Ostracods from the Syadai Formation in the Polar Urals (sampling site at Syadeiyabtoyakha Creek) are represented by rare poorly preserved valves with a heavily corroded surface. Nevertheless, 14 genera in 4 or...

    L. M. Melnikova, A. N. Plotitsyn, I. D. Sobolev, I. V. Vikentev in Paleontological Journal (2021)

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    Article

    Volcanic Tuffs and Tuffites in Jurassic–Cretaceous (Volgian–Ryazanian) Boundary Rocks of Western Siberia

    Altered ash tuff and tuffite layers in the Jurassic–Cretaceous boundary rocks (Bazhenovo Formation) were studied in detail. These layers represent an interval ranging from the upper part of the middle Volgian ...

    I. V. Panchenko, I. D. Sobolev, M. A. Rogov… in Lithology and Mineral Resources (2021)

  9. No Access

    Article

    Carboniferous Magmatism in the Polar Urals

    Dikes and sills of dolerites, essexite–dolerites, diorites, monzodiorites, and lamprophyres belonging to the Musyur (Malyi Khanmey) hypabyssal complex (Polar Urals) cut all Ordovician–Middle Devonian oceanic a...

    I. D. Sobolev, I. V. Vikentyev, A. V. Travin… in Doklady Earth Sciences (2020)

  10. No Access

    Article

    Devonian Island-Arc Magmatism of the Voikar Zone in the Polar Urals

    The studied deep-seated plutonic rocks of the Malyi Ural Paleozoic island arc include Sob’ gabbroid, diorite, and plagiogranitoid and Kongor gabbroid, diorite, and monzonitoid, which formed under similar P–T cond...

    I. D. Sobolev, A. A. Soboleva, O. V. Udoratina, D. A. Varlamov… in Geotectonics (2018)

  11. No Access

    Article

    Porphyry-Style Petropavlovskoe Gold Deposit, the Polar Urals: Geological Position, Mineralogy, and Formation Conditions

    Geological and structural conditions of localization, hydrothermal metasomatic alteration, and mineralization of the Petropavlovskoe gold deposit (Novogodnenskoe ore field) situated in the northern part of the...

    I. V. Vikentyev, R. Kh. Mansurov, Yu. N. Ivanova, E. E. Tyukova… in Geology of Ore Deposits (2017)

  12. No Access

    Article

    Early island-arc granitoids of the Shchuchinskaya zone of the Polar Urals: U–Pb (SIMS) zircon isotope data

    Granitoids of the Rechnoy and Yalya-Pe paleovolcanoes, which were ascribed to the Silurian Khoimpe complex during a geological map**, and granitoids of the Nganotsky-1 and Nganotsky-2 plutons that were ascri...

    I. D. Sobolev, A. N. Shadrin, V. A. Rastorguev… in Moscow University Geology Bulletin (2017)

  13. No Access

    Article

    Evidence for Late Riphean granite formation in the Polar Urals

    A. A. Soboleva, A. F. Karchevskii, L. I. Efanova, N. B. Kuznetsov… in Doklady Earth Sciences (2012)