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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. / Sergeev, S.A.; Presnyakov, S.L.; Antonov, A.V.; Belyatsky, B.V.; Rodionov, N.V.; Shevchenko, S.S.

в: Doklady Earth Sciences, Том 463, № 1, 2015, стр. 684-689.

Результаты исследований: Научные публикации в периодических изданияхстатья

Harvard

Sergeev, SA, Presnyakov, SL, Antonov, AV, Belyatsky, BV, Rodionov, NV & Shevchenko, SS 2015, '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', Doklady Earth Sciences, Том. 463, № 1, стр. 684-689. https://doi.org/10.1134/S1028334X15070053

APA

Sergeev, S. A., Presnyakov, S. L., Antonov, A. V., Belyatsky, B. V., Rodionov, N. V., & Shevchenko, S. S. (2015). 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. Doklady Earth Sciences, 463(1), 684-689. https://doi.org/10.1134/S1028334X15070053

Vancouver

Author

Sergeev, S.A. ; Presnyakov, S.L. ; Antonov, A.V. ; Belyatsky, B.V. ; Rodionov, N.V. ; Shevchenko, S.S. / 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. в: Doklady Earth Sciences. 2015 ; Том 463, № 1. стр. 684-689.

BibTeX

@article{173b1e594bb444659e1ac3e8117d731f,
title = "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",
abstract = "{\textcopyright} 2015, Pleiades Publishing, Ltd. 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 the Arctic Ocean in the course of the “Arktika-2012” Russian polar expedition. The distribution of U–Pb ages of the examined zircon points to the Early Precambrian origin of this gneiss, for the bulk of the zircon was crystallized at least 3450 Ma ago from a magmatic melt under acidic volcanism at the primary crust formation. Zircon of the second generation was crystallized 3300 Ma ago under the remelting of acid volcanics and appearance of migmatite gneisses under the amphibolite facies of metamorphism. Most likely, a partial recrystallization of zircon and formation of microfolded structures and foliation took place 3000 Ma ago at the stage of rocks deformation. The latest zircon was formed 1900 Ma ago from the crust fluid or melt under the low-gradient metamorphism. In view of the possibility of the appearance of the",
author = "S.A. Sergeev and S.L. Presnyakov and A.V. Antonov and B.V. Belyatsky and N.V. Rodionov and S.S. Shevchenko",
year = "2015",
doi = "10.1134/S1028334X15070053",
language = "English",
volume = "463",
pages = "684--689",
journal = "Doklady Earth Sciences",
issn = "1028-334X",
publisher = "МАИК {"}Наука/Интерпериодика{"}",
number = "1",

}

RIS

TY - JOUR

T1 - 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

AU - Sergeev, S.A.

AU - Presnyakov, S.L.

AU - Antonov, A.V.

AU - Belyatsky, B.V.

AU - Rodionov, N.V.

AU - Shevchenko, S.S.

PY - 2015

Y1 - 2015

N2 - © 2015, Pleiades Publishing, Ltd. 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 the Arctic Ocean in the course of the “Arktika-2012” Russian polar expedition. The distribution of U–Pb ages of the examined zircon points to the Early Precambrian origin of this gneiss, for the bulk of the zircon was crystallized at least 3450 Ma ago from a magmatic melt under acidic volcanism at the primary crust formation. Zircon of the second generation was crystallized 3300 Ma ago under the remelting of acid volcanics and appearance of migmatite gneisses under the amphibolite facies of metamorphism. Most likely, a partial recrystallization of zircon and formation of microfolded structures and foliation took place 3000 Ma ago at the stage of rocks deformation. The latest zircon was formed 1900 Ma ago from the crust fluid or melt under the low-gradient metamorphism. In view of the possibility of the appearance of the

AB - © 2015, Pleiades Publishing, Ltd. 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 the Arctic Ocean in the course of the “Arktika-2012” Russian polar expedition. The distribution of U–Pb ages of the examined zircon points to the Early Precambrian origin of this gneiss, for the bulk of the zircon was crystallized at least 3450 Ma ago from a magmatic melt under acidic volcanism at the primary crust formation. Zircon of the second generation was crystallized 3300 Ma ago under the remelting of acid volcanics and appearance of migmatite gneisses under the amphibolite facies of metamorphism. Most likely, a partial recrystallization of zircon and formation of microfolded structures and foliation took place 3000 Ma ago at the stage of rocks deformation. The latest zircon was formed 1900 Ma ago from the crust fluid or melt under the low-gradient metamorphism. In view of the possibility of the appearance of the

U2 - 10.1134/S1028334X15070053

DO - 10.1134/S1028334X15070053

M3 - Article

VL - 463

SP - 684

EP - 689

JO - Doklady Earth Sciences

JF - Doklady Earth Sciences

SN - 1028-334X

IS - 1

ER -

ID: 3980387