Search Results - "Vladykin, N V"

Formation Age of Early Precambrian Carbonatites in the Southeastern Part of the Chara–Olyokma Geoblock, Aldan Shield by Stifeeva, M. V., Vladykin, N. V., Kotov, A. B., Salnikova, E. B., Sotnikova, I. A., Adamskaya, E. V., Kovach, V. P., Plotkina, Yu. V., Tolmacheva, E. V., Alymova, N. V.

“…This paper reports the results of U–Pb geochronological (ID–TIMS) studies of garnet and U–Th–Pb (LA–ICP–MS) “screening” geochronological studies of zircon from…”
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Genesis of Charoite Rocks in the Murun Massif, Aldan Shield, Russia by Vladykin, N. V., Borovikov, A. A., Dokuchits, E. Yu, Thomas, V. G.

“…— Data on mineral-hosted inclusions indicate that the charoite rocks crystallized in a heterogeneous medium of carbonate–silicate and carbonate melts, gaseous…”
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Picroilmenites in Yakutian kimberlites: variations and genetic models by Ashchepkov, I V, Alymova, N V, Logvinova, A M, Vladykin, N V, Kuligin, S S, Mityukhin, S I, Downes, H, Stegnitsky, Yu B, Prokopiev, S A, Salikhov, R F, Palessky, V S, Khmel'nikova, O S

“…Major and trace element variations in picroilmenites from Late Devonian kimberlite pipes in Siberia reveal similarities within the region in general, but show…”
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Geology, Geochronology, and Geodynamics of the Khan Bogd alkali granite pluton in southern Mongolia by Kovalenko, V. I., Yarmoluyk, V. V., Sal’nikova, E. B., Kozlovsky, A. M., Kotov, A. B., Kovach, V. P., Savatenkov, V. M., Vladykin, N. V., Ponomarchuk, V. A.

“…The Khan Bogd alkali granite pluton, one of the world's largest, is situated in the southern Gobi Desert, being localized in the core of the Late Paleozoic…”
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Lamproites of Kayla pipe and their mantle xenocrysts, SE Aldan shield, Russia: Geochemistry and petrology by Vladykin, N V, Ashchepkov, I V, Sotnikova, I A, Medvedev, N S

“…Origin of abundant alkaline and related lamproite massifs and dykes in Aldan shield have no explanation and the geochemistry of rocks and their xenocrysts is…”
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Incompatible element-enriched mantle lithosphere beneath kimberlitic pipes in Priazovie, Ukrainian shield: volatile-enriched focused melt flow and connection to mature crust? by Ashchepkov, I.V., Vladykin, N.V., Kalashnyk, H.A., Medvedev, N.S., Saprykin, A.I., Downes, H., Khmelnikova, O.S.

“…Major, minor and trace element compositions of mantle xenocrysts from Devonian kimberlite pipes in the Priazovie give an insight into the mantle structure…”
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Sulfur-Bearing Sodalite, Hackmanite, in Alkaline Pegmatites of the Inagli Massif (Aldan Shield): Crystal Chemistry, Photochromism, and Luminescence by Radomskaya, T. A., Kaneva, E. V., Shendrik, R. Yu, Suvorova, L. F., Vladykin, N. V.

“…—Sulfur-containing sodalite, hackmanite, has been found for the first time in alkaline pegmatites of the Inagli alkaline–ultramafic massif, South Yakutia,…”
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Petrology and Geochemistry of Granulite Xenoliths from Udachnaya and Komsomolskaya Kimberlite Pipes, Siberia by Koreshkova, M. Yu, Downes, H., Levsky, L. K., Vladykin, N. V.

“…Lower crustal xenoliths from the Udachnaya and Komsomolskaya kimberlite pipes in Siberia are mainly meta-igneous mafic garnet granulites, with subordinate…”
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Refinement of the Crystal Structure of Vlasovite from Burpala Massif (Russia) by Kaneva, E. V., Vladykin, N. V., Mesto, E., Lacalamita, M., Scordari, F., Schingaro, E.

“…The structural model and chemical composition of vlasovite from the Burpala massif (Russia) have been determined using X-ray diffraction methods and electron…”
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New data on the age and nature of the Khan–Bogd alkaline granites, Mongolia by Gerdes, A., Kogarko, L. N., Vladykin, N. V.

“…New age dating (291 Ma) was obtained for one of the largest alkaline granite massifs in the world, the Khan–Bogd Massif (Mongolia). For the first time, apart…”
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Geochemical features of rare-metal granites of the Zashikhinsky Massif, East Sayan by Vladykin, N. V., Alymova, N. V., Perfil’ev, V. V.

“…The paper presents detailed geochemical data on the rocks of the Zashikhinsky Massif and mineralogical–geochemical characteristics of the ores of the eponymous…”
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Erratum to: “New Data on the Age and Nature of the Khan–Bogd Alkaline Granites, Mongolia” by Gerdes, A., Kogarko, L. N., Vladykin, N. V.

“…The list of authors and their affiliations should read as follows: A. Gerdes a , Academician L. N. Kogarko b ,* , and N. V. Vladykin c a Institute of Earth…”
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The First Precise Data on the Age of Charoite Mineralization (Eastern Siberia, Russia) by Ivanov, A. V., Gorovoy, V. A., Gladkochub, D. P., Shevelev, A. S., Vladykin, N. V.

“…Charoite is a unique mineral and a rock of the same name. It is known from the only deposit in the world at the contact with Early Cretaceous syenite and other…”
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Composition and thermal structure of the lithospheric mantle beneath kimberlite pipes from the Catoca cluster, Angola by Ashchepkov, I.V., Rotman, A.Y., Somov, S.V., Afanasiev, V.P., Downes, H., Logvinova, A.M., Nossyko, S., Shimupi, J., Palessky, S.V., Khmelnikova, O.S., Vladykin, N.V.

“…Garnet, clinopyroxene and ilmenite xenocrysts from three Angolan kimberlite pipes belonging to the Catoca cluster (Angola Caquele, Camitongo I and II, and…”
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MANTLE TERRANES OF THE SIBERIAN CRATON: THEIR INTERACTION WITH PLUME MELTS BASED ON THERMOBAROMETRY AND GEOCHEMISTRY OF MANTLE XENOCRYSTS by Ashchepkov, I. V., Ivanov, A. S., Kostrovitsky, S. I., Vavilov, M. A., Babushkina, S. A., Vladykin, N. V., Tychkov, N. S., Medvedev, N. S.

“…We have studied variations in the structure and composition of minerals from the pipes of the Yakutian kimberlite province (YKP) in different mantle terranes…”
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New data on the age of ore formation in the unique Katugin rare-metal deposit (Aldan Shield) by Kotov, A. B., Vladykin, N. V., Larin, A. M., Gladkochub, D. P., Salnikova, E. B., Sklyarov, E. V., Tolmacheva, E. V., Donskaya, T. V., Velikoslavinsky, S. D., Yakovleva, S. Z.

“…The Katugin composite rare metal (Ta, Nb, Zr, Y, and REE) deposit is one of the largest Precambrian rare metal deposits associated with alkalic granite in the…”
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The Age of Transformation of Rare-Metal Alkaline Granites of the Katugin Massif (Aldan Shield) by Kotov, A. B., Salnikova, E. B., Tolmacheva, E. V., Sklyarov, E. V., Gladkochub, D. P., Larin, A. M., Velikoslavinskii, S. D., Donskaya, T. V., Vladykin, N. V., Radomskaya, T. A.

“…The U–Pb (ID TIMS) geochronological studies of single zircon grains and their fragments have made it possible to establish that rare-metal alkaline granites of…”
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Rare metal granites of the Katugin complex (Aldan shield): Sources and geodynamic formation settings by Larin, A. M., Kotov, A. B., Vladykin, N. V., Gladkochub, D. P., Kovach, V. P., Sklyarov, E. V., Donskaya, T. V., Velikoslavinskii, S. D., Zagornaya, N. Yu, Sotnikova, I. A.

“…Isotope–Geochemical Sm–Nd studies of the Early Proterozoic alkaline granites of the Katugan complex (Aldan shield) were carried out. The unique Katugan rare…”
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Permian age of the Burpala alkaline pluton, Northern Transbaikalia: Geodynamic implications by Kotov, A. B., Vladykin, N. V., Yarmolyuk, V. V., Sal’nikova, E. B., Sotnikova, I. A., Yakovleva, S. Z.

“…This paper presents the U-Pb zircon age of pulaskite of the main phase (294 ± 1 Ma) and the rare metal syenite (283 ± 8 Ma) of the Burpala alkaline pluton. The…”
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Answer to the criticism of Prof. R. Mitchell article “Types of carbonatites: Geochemistry, genesis and mantle sources” published in Lithos 386–387, 2021 by Vladykin, N.V.

“…There were many great comments and comments in Dr. Mitchell's review that I disagreed with and responded to those comments. The editors were pleased with my…”
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