Výsledky vyhledávání - "N. Yu. Zagornaya"

Age and Sources of Metasandstone of the Chiney Subgroup (Udokan Group, Aldan Shield): Results of U–Th–Pb Geochronological (LA–ICP–MS) and Nd Isotope Study

Autor: A. B. Kotov, S. D. Velikoslavinsky, V. P. Kovach, Dmitry P. Gladkochub, B. M. Gorokhovsky, V. N. Podkovyrov, Yu. V. Plotkina, N. Yu. Zagornaya, E. V. Tolmacheva

Publikováno v: Doklady Earth Sciences. 482:1138-1141

Results of U–Th–Pb LA–ICP–MS analysis of detrital zircons from metasandstones of the Chiney Subgroup (Udokan Group, Aldan Shield) have been obtained. It has been revealed that rocks of the Paleoproterozoic (about 1.90, 1.98, and 2.50 Ga) and

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::23894e739f0f8f1f0232013271da2578
https://doi.org/10.1134/s1028334x18090155

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Age and tectonic position of the Stanovoi metamorphic complex in the eastern part of the Central Asian Foldbelt

Autor: S. D. Velikoslavinskii, V. P. Kovach, A. B. Kotov, A. M. Larin, E. V. Tolmacheva, A. A. Sorokin, E. B. Sal’nikova, N. Yu. Zagornaya, Kuo-Lung Wang, Sun-Lin Chung

Publikováno v: Geotectonics. 51:341-352

Based on the results of Sm–Nd isotopic geochemical and U–Th–Pb geochronological LA–ICP–MS studies, it has been established that the formation of metamorphic rock protoliths of the Stanovoi Complex in the western Dzhugdzhur–Stanovoi Supert

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::21640cb8116e1d8b9d0ee8dbcd7208dc
https://doi.org/10.1134/s0016852117040070

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Paleoproterozoic age of the Zeya Group, Stanovoy Complex of the Dzhugdzhur–Stanovoy Superterrane (Central Asian mobile belt): Results of Sm–Nd isotopic and U–Th–Pb geochronological (LA-ICP-MS) аnalyses

Autor: A. A. Sorokin, A. P. Sorokin, Sun-Lin Chung, Bor-ming Jahn, V. P. Kovach, A. B. Kotov, T. M. Skovitina, S. D. Velikoslavinsky, Kuo-Lung Wang, N. Yu. Zagornaya

Publikováno v: Doklady Earth Sciences. 471:1234-1237

Geochemical Sm–Nd isotope and U–Th–Pb geochronological (LA-ICP-MS) studies have demonstrated that the Zeya Group of the Stanovoy Complex of the Dzhugdzhur–Stanovoy Superterrane (Central Asian fold belt) is not Paleoarchean, as was previously

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::954cd901e60dbe075078146443a39d41
https://doi.org/10.1134/s1028334x16120114

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Rare metal granites of the Katugin complex (Aldan shield): Sources and geodynamic formation settings

Autor: Dmitry P. Gladkochub, S. D. Velikoslavinskii, I. A. Sotnikova, Eugene V. Sklyarov, V. P. Kovach, T.V. Donskaya, Nikolay V. Vladykin, N. Yu. Zagornaya, A. M. Larin, A. B. Kotov

Publikováno v: Doklady Earth Sciences. 464:889-893

Isotope–Geochemical Sm–Nd studies of the Early Proterozoic alkaline granites of the Katugan complex (Aldan shield) were carried out. The unique Katugan rare metals (Ta, Nb, Zr, Y, and REE) deposit is confined to these granites. Parent melts of th

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::39cbc3a7eee906efa939110fcbb85892
https://doi.org/10.1134/s1028334x15090056

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Mesozoic age of the last episode of high-temperature metamorphism of the Sutam block of the Stanovoi suture

Autor: S. Z. Yakovleva, A. B. Kotov, S. D. Velikoslavinskii, N. Yu. Zagornaya, E. V. Tolmacheva, A. A. Sorokin, Yu. V. Plotkina, E. B. Sal’nikova, A. P. Sorokin, V. P. Kovach

Publikováno v: Doklady Earth Sciences. 463:668-671

The U–Pb (zircon) age of 250 ± 1 Ma was determined for differentiated gabbro–monzonite intrusions, which were formed prior to metamorphism of high-temperature amphibolite facies of high pressures in the southeastern part of the Sutam block of th

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5fcdadf2fd4701b950ef523230bbaa00
https://doi.org/10.1134/s1028334x1507017x

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Crystalline complexes of the Tarbagatai block of the Early Caledonian superterrane of Central Asia

Autor: T. I. Kirnozova, V. P. Kovach, E. V. Bibikova, Yu. V. Plotkina, V. V. Yarmolyuk, N. Yu. Zagornaya, M. M. Fugzan, A. M. Kozlovsky, V. I. Lebedev, G. Eenjin, I. K. Kozakov, Ch. Erdenejargal

Publikováno v: Petrology. 19:426-444

The oldest crystalline complexes of the Early Caledonian superterrane of Central Asia were formed in the Early Precambrian. They are exposed in the basement of microcontinents, which represent old cratonic fragments. Among the latters are the crystal

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::8338b285aba3f63ba11d3c3df566b3af
https://doi.org/10.1134/s0869591111040047

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The tectonomagmatic evolution of structure-lithologic complexes in the Tannu-Ola zone, Tuva, in the Late Vendian–Early Cambrian (from geochemical, Nd isotope, and geochronological data)

Autor: E. B. Sal’nikova, Pavel Serov, E.K. Druzhkova, V. I. Lebedev, A. V. Travin, A. A. Mongush, V. P. Kovach, S. Z. Yakovleva, Yu. V. Plotkina, N. Yu. Zagornaya

Publikováno v: Russian Geology and Geophysics. 52:503-516

In the Tannu-Ola zone, there are island-arc (Late Vendian) and subduction-accretionary (first half of the Early Cambrian) complexes whose mantle sources were generated from melts produced in suprasubduction conditions as a result of the melting of ma

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7d8426ff2a7aaf9ee45c5c2ddc928ba1
https://doi.org/10.1016/j.rgg.2011.04.003

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Age and provenances of sandstones from the Riphean Priozersk and Salmi formations in the eastern Pasha-Ladoga basin (southern margin of the Baltic Shield)

Autor: V. P. Kovach, William J. Davis, N. Yu. Zagornaya, Robert H. Rainbird, Andrei K. Khudoley, A. V. Kuptsova

Publikováno v: Stratigraphy and Geological Correlation. 19:125-140

The data on the age of sediments and their sources were first obtained by isotopic methods and lithological-petrographic observations for the Priozersk and Salmi formations in the northeastern Pasha-Ladoga basin. Wide development of coarse-grained te

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e6ed5225a6a2391263d41ca88b4f5699
https://doi.org/10.1134/s0869593811020067

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