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  1. No Access

    Article

    Revealing Prospects of New Gold–Copper-Porphyry Deposits of the Malmyzh Type in the Lower Amur Region (Russian Far East)

    In this paper, we discuss new data obtained by petrographical, geochemical, geochronological, and isotopic–geochemical study of magmatic rocks within the Malmyzh and Gion gold–copper-porphyry ore fields. Geoch...

    O. V. Petrov, V. V. Shatov, A. I. Khanchuk, V. V. Ivanov… in Geology of Ore Deposits (2023)

  2. No Access

    Article

    Structural Setting and Heterogeneous Deformation of the Mesoproterozoic Granite–Gneisses of North Tianshan with the Example of the Karadjilga Massif (Kyrgyzstan)

    A detailed structural study showed that the Mesoproterozoic Karadjilga granite–gneiss massif of the Kyrgyz North Tianshan represents a sheet intrusion, concordant to the bedding of the host Mesoproterozoic met...

    A. V. Kushnareva, A. K. Khudoley, D. V. Alexeiev, E. O. Petrov in Doklady Earth Sciences (2022)

  3. No Access

    Article

    Early Neoproterozoic (ca. 850 Ma) Bimodal Volcanic Series in the Talas Range of the North Tianshan: Indications of the Earliest Stages of the Continental Breakup of Rodinia

    The Early Neoproterozoic (851 ± 4 Ma) age of the bimodal basalt-rhyolite volcanic series, exposed on the southern slope of the Talas Alatau Range of northwest Kyrgyzstan, was established by U–Th–Pb (SHRIMP) zi...

    A. K. Khudoley, D. V. Alexeiev, A. V. Ryazantsev, E. O. Petrov in Doklady Earth Sciences (2021)

  4. No Access

    Chapter

    Geological and Paleogeographic Map of the Eastern Arctic

    The Atlas summarizes geological and geophysical data acquired in recent years while preparing the 1:1 M State Geological Map of the Russian Federation and the implementation of the international project Atlas of ...

    O. V. Petrov, E. O. Petrov, N. N. Sobolev, D. I. Leontiev… in Tectonics of the Arctic (2021)

  5. No Access

    Chapter

    Geology of the Eastern Arctic Islands and Continental Fridge of the Arctic Seas

    Expeditions carried out in the Arctic in recent years resulted in the accumulation of a significant amount of new information, which allowed better understanding the geology of the islands and coastal areas of...

    O. V. Petrov, N. N. Sobolev, S. D. Sokolov, A. V. Prokopiev… in Tectonics of the Arctic (2021)

  6. No Access

    Chapter

    Tectonic Model and Evolution of the Arctic

    A key achievement of compilation of the Tectonic Map of the Arctic is a creation of a modern plate-tectonic model of the Circumpolar Arctic. This model demonstrates that the Arctic structure is determined by i...

    O. V. Petrov, S. N. Kashubin, S. P. Shokalsky, S. D. Sokolov… in Tectonics of the Arctic (2021)

  7. No Access

    Chapter

    Arctic Sedimentary Cover Structure and Eastern Arctic Structure Maps

    The section presents the FGUP VSEGEI seismic knowledge base in the form of a map. It contains data on regional seismic surveys (CDP, seismic refraction, DSS and many others). All the survey data were selected ...

    L. A. Daragan-Sushchova, E. O. Petrov, O. V. Petrov… in Tectonics of the Arctic (2021)

  8. No Access

    Article

    Transformation of Tropical Cyclones on the Polar Front over the Primorsky Krai

    The transformation of tropical cyclones arriving from the Northwest Pacific on the polar front is considered. Almost always it causes natural disasters in the Russian Far East. The pressure-circulation analysi...

    E. O. Petrov, N. N. Sokolikhina, E. K. Semenov in Russian Meteorology and Hydrology (2019)

  9. No Access

    Article

    New data on the basement of Franz Josef Land, Arctic region

    We have studied pebbles of igneous rocks from the Lower Jurassic sedimentary succession of Hall Island, Franz Josef Land. Pebbles are represented by felsic intrusive and extrusive rocks, often cataclased and g...

    V. B. Ershova, A. V. Prokopiev, N. N. Sobolev, E. O. Petrov, A. K. Khudoley… in Geotectonics (2017)

  10. No Access

    Article

    The first data on the geology of Jeannette Island (De Long Archipelago, New Siberian Islands)

    This paper presents the first actual information on the geology of Jeannette Island, one of the islands of the De Long archipelago located in the East Siberian Sea. We show that Jeannette Island has a volcano-...

    N. N. Sobolev, D. V. Metelkin, V. A. Vernikovsky… in Doklady Earth Sciences (2014)

  11. No Access

    Article

    New data on the age of dolerites and basalts of Mendeleev Rise (Arctic Ocean)

    We present results of 40Ar/39Ar isotopic investigations concerning the dating of dolerites and basalts that were sampled during the Arctica-2012 polar expedition. Basalts were sampled by means of deep underwater ...

    V. A. Vernikovsky, A. F. Morozov, O. V. Petrov, A. V. Travin… in Doklady Earth Sciences (2014)