Search Results - "Vrevsky, A B"

Age and Stratigraphic Position of a Supracrustal Complex (Kaskama Block, Inari Terrane, Northeastern Kola–Norwegian Region of the Fennoscandian Shield) by Vrevsky, A. B., Kuznetsov, A. B., Lvov, P. A.

“…The U–Th–Pb age (SIMS) of magmatic ( T = 730–744°C) zircon from intermediate and felsic metavolcanics (1923–1926 Ma) of the supracrustal complex in the Kaskama…”
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Liquation Differentiation of Komatiites: Features of Isotopic–Geochemical Composition of Rocks, Age, and Petrological–Geodynamic Implications (Using the Example of the Kostomuksha Greenstone Structure, Fennoscandian Shield) by Vrevsky, A. B.

“…This paper presents the data on the structure and composition of a concentric-zonal komatiite pillow from the Ruvinvaar Formation of the Neo-Archean…”
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Petrology, age, and polychronous sources of the initial magmatism of the Imandra-Varzuga paleorift, Fennoscandian shield by Vrevsky, A. B.

“…This paper reports new geochemical and isotope data on the volcanogenic complexes of the Arvarench sequence of the Imandra-Varzuga paleorift structure of the…”
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New Data on the Regional Stratigraphic Scale of the Paleoproterozoic of the Fennoscandian Shield (Isotope Geochemistry and Age of Supracrustal Rock Complexes of the Inari Terrane, Kola Peninsula) by Vrevsky, A. B., Kuznetsov, A. B., Lvov, P. A.

“…New isotopic data are presented in this paper that make it possible to determine the stratigraphic position of the Talja Formation on the regional…”
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Geological, petrologic, isotopic, and geochemical constraints of geodynamic models simulating formation of the archean tonalite-trondhjemite-granodiorite associations in ancient cratons by Vrevsky, A. B., Lobach-Zhuchenko, S. B., Chekulaev, V. P., Kovalenko, A. V., Arestova, N. A.

“…The geological setting, geochemistry, and Nd isotopic systematics of tonalite-trondhjemite-granodiortite (TTG) series in ancient cratons are considered. It is…”
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Isotopic age and heterogeneous sources of gabbroanorthosites from the Patchemvarek massif, Kola Peninsula by Vrevsky, A B, Lvov, A P

“…New UPb (SHRIMP II) data on the age (2661.8 ± 7.1 Ma) and isotopic (SmNd) composition of the Patchemvarek gabbroanorthosite massif located in the junction zone…”
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Sm-Nd ages of two meta-anorthosite complexes around Holenarsipur: Constraints on the antiquity of Archean supracrustal rocks of the Dharwar craton by Bhaskar Rao, Y. J., Kumar, Anil, Vrevsky, A. B., Srinivasan, R., Anantha Iyer, G. V.

“…Whole-rock Sm-Nd isochron ages are reported for two stratiform meta-anorthosite complexes emplaced into the Archean supracrustal-gneiss association in the…”
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The nature of the basement in the Archaean Dharwar craton of southern India and the age of the Peninsular Gneiss by NAHA, K, SRINIVASAN, R, GOPALAN, K, PANTULU, G. V. C, SUBBA RAO, M. V, VREVSKY, A. B, BOGOMOLOV, YE. S

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Zircon U-Pb, whole-rock Rb-Sr and K-Ar ages of metamorphosed and metasomatized paleosol at the base of the Paleoproterozoic Aravalli Supergroup, NW India: A two-billion-year record of tectono-thermal events by Sreenivas, Bulusu, Vijaya Kumar, T., Babu, E.V.S.S.K., Bhaskar Rao, Y.J., Chugaev, A.V., Lebedev, V.A., Vrevsky, A.B.

“…[Display omitted] •Thermal events recorded by the Aravalli paleosol are dated.•Paleosol zircons yielded Neoarchean ages similar to parent granite.•Pb-Pb and…”
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Isotopic age and heterogeneous sources of gabbro‒anorthosites from the Patchemvarek massif, Kola Peninsula by Vrevsky, A. B., Lvov, A. P.

“…New U‒Pb (SHRIMP II) data on the age (2661.8 ± 7.1 Ma) and isotopic (Sm‒Nd) composition of the Patchemvarek gabbro‒anorthosite massif located in the junction…”
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Archaean greenstone belts of the eastern Baltic and the southern Indian shields—a comparative study by Srinivasan, R., Naha, K., Rao, Y. J. Bhaskar, Gopalan, K., Vrevsky, A. B., Ryabakov, S. I., Golubev, A. I.

“…A comparative study of the Archaean greenstone belts of the same time span (3.3 Ga to 2.5 Ga) in the Dharwar craton of southern India and the eastern Baltic…”
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The precambrian metallogeny of India by Turchenko, S. I., Vrevsky, A. B., Dagelaisky, V. B.

“…The data on the Precambrian metallogeny of India are integrated in order to provide insights into its basic principles and to create a digital cartographic…”
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Middle to late Archaean geology of the eastern Baltic shield, with a note on its similarity and contrast with the Archaean of southern India by Srinivasan, R, Naha, K, Bhaskar Rao, Y J, Vrevsky, A B, Rybakov, S I, Golubev, A I, Efimov, M

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Sm-Nd ages of two meta-anorthosite complexes around holenarsipur : Constraints on the antiquity of Archean supracrustal rocks of the Dharwar craton: Isotopic Windows on Earth and Planetary Processes by BHASKAR RAO, Y. J, KUMAR, Anil, VREVSKY, A. B, SRINIVASAN, R, ANANTHA IYER, G. V

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Middle to late Archaen geology of the eastern Baltic shield, with a note on its similarity and contrast with the Archaean of southern India by SRINIVASAN, R, NAHA, K, BHASKAR RAO, Y. J, VREVSKY, A. B, RYBAKOV, S. I, GOLUBEV, A. I, EFIMOV, M

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