Search Results - "Belyatsky, B.V."

Leucite basanites of Virunga (East African Rift): some insights into petrogenesis and source composition by Muravyeva, N.S., Senin, V.G., Ivanov, A.V., Belyatsky, B.V.

“…The leucite basanites of the Visoke and Muhavura volcanoes from the province of Virunga (Western Branch of the East African Rift) were investigated in detail…”
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The age of continental crust in the northern Prince Charles mountains (East Antarctica) as evidenced by zircon xenocrysts from cretaceous alkaline-ultramafic rocks by Mikhalsky, E.V., Andronikov, A.V., Leitchenkov, G.L., Belyatsky, B.V.

“…Cretaceous alkaline-ultramafic stocks in the northern Prince Charles Mountains (PCM) contain zircon xenocrysts entrained during magma ascent to the surface…”
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Comparative in-situ U–Th–Pb geochronology and trace element composition of baddeleyite and low-U zircon from carbonatites of the Palaeozoic Kovdor alkaline–ultramafic complex, Kola Peninsula, Russia by Rodionov, N.V., Belyatsky, B.V., Antonov, A.V., Kapitonov, I.N., Sergeev, S.A.

“…The most widely used geochronometer for dating geological events is the U–Pb isotope system used on zircon crystals. However, in silica-undersaturated…”
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Different zircon recrystallization types in carbonatites caused by magma mixing: Evidence from U–Pb dating, trace element and isotope composition (Hf and O) of zircons from two Precambrian carbonatites from Fennoscandia by Tichomirowa, M., Whitehouse, M.J., Gerdes, A., Götze, J., Schulz, B., Belyatsky, B.V.

“…Zircon grains from two Precambrian carbonatites from Fennoscandia (Siilinjärvi and Tiksheozero) were studied by in-situ geochemical and isotope methods. Zircon…”
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Sr–Nd–Pb isotope systematics and clinopyroxene-host disequilibrium in ultra-potassic magmas from Toro-Ankole and Virunga, East-African Rift: Implications for magma mixing and source heterogeneity by Muravyeva, N.S., Belyatsky, B.V., Senin, V.G., Ivanov, A.V.

“…Nd, Pb and Sr isotope ratios have been determined for kamafugite lava and clinopyroxene phenocrysts from Bunyaruguru (Toro-Ankole) and Virunga volcanic fields…”
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The geological composition of the hidden Wilhelm II Land in East Antarctica: SHRIMP zircon, Nd isotopic and geochemical studies with implications for Proterozoic supercontinent reconstructions by Mikhalsky, E.V., Belyatsky, B.V., Presnyakov, S.L., Skublov, S.G., Kovach, V.P., Rodionov, N.V., Antonov, A.V., Saltykova, A.K., Sergeev, S.A.

“…•Wilhelm II Land experienced ca 1480Ma, 980–920Ma (high-grade) and locally 500Ma events.•It was conjugated with neighboring blocks of Antarctica at least in…”
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New Sm–Nd, Rb–Sr, U–Pb and Hf isotope systematics for the southern Prince Charles Mountains (East Antarctica) and its tectonic implications by Mikhalsky, E.V., Henjes-Kunst, F., Belyatsky, B.V., Roland, N.W., Sergeev, S.A.

“…We report isotopic (Sm–Nd, Rb–Sr and zircon Hf and U–Pb SIMS SHRIMP) data on rocks collected from various localities throughout the southern Prince Charles…”
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The Age of Rift-Related Basalts in East Antarctica by Leitchenkov, G. L., Belyatsky, B. V., Kaminsky, V. D.

“…The Lambert Rift, which is a large intracontinental rift zone in East Antarctica, developed over a long period of geological time, beginning from the Late…”
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Sources of Ore Substance of Carbonatite Complexes of the Ural Fold Belt: Rb–Sr and Sm–Nd Isotope Data by Nedosekova, I. L., Koroteev, V. A., Bayanova, T. B., Belyatsky, B. V.

“…The results of study of the Nd and Sr isotope compositions of the Nb ore minerals (pyrochlore and aeschynite groups) and rocks from the…”
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The Age of Nb Rare-Metal Mineralization of the Ilmeny–Vishnevogorsky Alkaline Complex (South Urals) by Belyatsky, B. V., Lepekhina, E. N., Antonov, A. V., Rodionov, N. V., Nedosekova, I. L., Petrov, O. V., Shevchenko, S. S., Sergeev, S. A.

“…The results of local U–Th–Pb-SIMS-SHRIMP-II analysis of the collection of pyrochlores from Nb rare-metal deposits of the Ilmeny–Vishnevogorsky alkaline complex…”
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Age and substance sources of the Ilmeno-Vishnevogorsky Alkaline Complex (South Urals): Rb-Sr, Sm-Nd, U-Pb, and Lu-Hf isotope data by Nedosekova, I. L., Belyatsky, B. V.

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Hf isotopes and trace elements as indicators of zircon genesis in the evolution of the alkaline-carbonatite magmatic system (Il’meno-Vishnevogorskii Complex, Urals, Russia) by Nedosekova, I. L., Belousova, E. A., Belyatsky, B. V.

“…The methods of local analysis in the study of the isotope composition and isomorphic admixture in zir con stimulated treatment of this mineral as a widely…”
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The mineral isotope composition of two Precambrian carbonatite complexes from the Kola Alkaline Province – Alteration versus primary magmatic signatures by Tichomirowa, M., Grosche, G., Götze, J., Belyatsky, B.V., Savva, E.V., Keller, J., Todt, W.

“…We investigated the isotope composition (O, C, Sr, Nd, Pb) in mineral separates of the two Precambrian carbonatite complexes Tiksheozero (1.98 Ga) and…”
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Geochemical features and age of baddeleyite from carbonatites of the Proterozoic Tiksheozero alkaline–ultramafic pluton, North Karelia by Rodionov, N. V., Belyatsky, B. V., Antonov, A. V., Simakin, S. G., Sergeev, S. A.

“…On the basis of the local composition, baddeleyite grains that were less altered due to interaction with an alkaline melt and corresponded to the primary stage…”
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Mantle sources of quaternary volcanism on Zhokhov Island (De Long Islands, East Arctic): Isotope-geochemical features of the basalts and spinel lherzolite xenoliths by Sakhno, V. G., Krymsky, R. Sh, Belyatsky, B. V., Shevchenko, S. S., Sergeev, S. A.

“…This paper reports the results of isotope-geochemical studies and distribution patterns for trace elements and rare earth elements in a collection of specimens…”
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First findings of Paleo- and Mesoarchean zircons in the rocks from the Central Arctic province of oceanic rises as an evidence of the ancient continental crust by Sergeev, S. A., Presnyakov, S. L., Antonov, A. V., Belyatsky, B. V., Rodionov, N. V., Shevchenko, S. S.

“…This report presents the results of local U–Pb zircon dating (SIMS SHRIMP II) for a sample of migmatite gneiss dredged on the western slope of Alpha Ridge in…”
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Isochron Re-Os age of gold from mayskoe gold-quartz vein deposit (Northern Karelia, Baltic Shield) by Bushmin, S. A., Belyatsky, B. V., Krymsky, R. Sh, Glebovitskii, V. A., Buiko, A. K., Savva, E. V., Sergeev, S. A.

“…A study investigated the isochron Re-OS age of gold from the Mayskoe gold-quartz vein deposit in Northern Karelia. The obtained estimation of the ReOs isochron…”
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The 3.98–3.63 Ga zircons as indicators of major processes operating in the ancient continental crust of the east Antarctic shield (Enderby Land) by Belyatsky, B. V., Rodionov, N. V., Antonov, A. V., Sergeev, S. A.

“…This study presents new results on zircons from the enderbite-charnockite rocks of Enderby Land, East Antarctica. U-Pb age of 3981 ± 8 Ma (SIMS SHRIMP II),…”
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Cu isotope composition of sulfide mineralization of ultramafic-hosted hydrothermal field (12°45′N, MAR) by Sergeev, S.A., Krymsky, R.S., Belyatsky, B.V., Kapitonov, I.N., Cherkashev, G.A.

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The role of mantle fluid in formation of modern oceanic sulfide ore: Os isotope evidences by Krymsky, R.S., Birck, J.-L., Belyatsky, B.V., Cherkashev, G.A., Stepanova, T.V., Sergeev, S.A.

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