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The first evidence of Late Ordovician magmatism of the October Revolution Island (Severnaya Zemlya archipelago, Russian High Arctic) : geochronology, geochemistry and geodynamic settings. / Kurapov, Mikhail; Ershova, Victoria; Khudoley, Andrei; Makariev, Alexander; Makarieva, Elena.

In: Norsk Geologisk Tidsskrift, Vol. 100, 202016, 2020.

Research output: Contribution to journal › Article › peer-review

Harvard

Kurapov, M, Ershova, V, Khudoley, A, Makariev, A & Makarieva, E 2020, 'The first evidence of Late Ordovician magmatism of the October Revolution Island (Severnaya Zemlya archipelago, Russian High Arctic): geochronology, geochemistry and geodynamic settings', Norsk Geologisk Tidsskrift, vol. 100, 202016. https://doi.org/10.17850/njg100-3-4

APA

Kurapov, M., Ershova, V., Khudoley, A., Makariev, A., & Makarieva, E. (2020). The first evidence of Late Ordovician magmatism of the October Revolution Island (Severnaya Zemlya archipelago, Russian High Arctic): geochronology, geochemistry and geodynamic settings. Norsk Geologisk Tidsskrift, 100, [202016]. https://doi.org/10.17850/njg100-3-4

Vancouver

Kurapov M, Ershova V, Khudoley A, Makariev A, Makarieva E. The first evidence of Late Ordovician magmatism of the October Revolution Island (Severnaya Zemlya archipelago, Russian High Arctic): geochronology, geochemistry and geodynamic settings. Norsk Geologisk Tidsskrift. 2020;100. 202016. https://doi.org/10.17850/njg100-3-4

Author

Kurapov, Mikhail ; Ershova, Victoria ; Khudoley, Andrei ; Makariev, Alexander ; Makarieva, Elena. / The first evidence of Late Ordovician magmatism of the October Revolution Island (Severnaya Zemlya archipelago, Russian High Arctic) : geochronology, geochemistry and geodynamic settings. In: Norsk Geologisk Tidsskrift. 2020 ; Vol. 100.

BibTeX

@article{e93b5812f4684050bb53b856aafff92c,
title = "The first evidence of Late Ordovician magmatism of the October Revolution Island (Severnaya Zemlya archipelago, Russian High Arctic): geochronology, geochemistry and geodynamic settings",
abstract = "We present a comprehensive study of Late Ordovician (Sandbian) granitic rocks from the southeastern part of October Revolution Island in the Severnaya Zemlya archipelago (Kara Terrane). U–Th–Pb zircon ion-microprobe data and Ar–Ar biotite dating from two samples allow us to determine a crystallisation age for the intrusions at c. 457 Ma. Based on their geochemical and isotopic composition, the granites can be defined as I–type, suggesting island-arc magmatism development within Kara Terrane in the Late Ordovician. This arc magmatism may be correlated with the Mid–Late Ordovician early stage of the Caledonian Orogeny. The obtained data support a tectonic model proposing that the Kara Terrane represented a marginal part of Baltica during the Early to Middle Palaeozoic.",
keywords = "Baltica, Granites, Island arc magmatism, Kara Terrane, Severnaya Zemlya Archipelago",
author = "Mikhail Kurapov and Victoria Ershova and Andrei Khudoley and Alexander Makariev and Elena Makarieva",
note = "Publisher Copyright: {\textcopyright} the authors.",
year = "2020",
doi = "10.17850/njg100-3-4",
language = "English",
volume = "100",
journal = "NORWEGIAN JOURNAL OF GEOLOGY",
issn = "0801-4736",
publisher = "Geological Society of Norway",

}

RIS

TY - JOUR

T1 - The first evidence of Late Ordovician magmatism of the October Revolution Island (Severnaya Zemlya archipelago, Russian High Arctic)

T2 - geochronology, geochemistry and geodynamic settings

AU - Kurapov, Mikhail

AU - Ershova, Victoria

AU - Khudoley, Andrei

AU - Makariev, Alexander

AU - Makarieva, Elena

N1 - Publisher Copyright: © the authors.

PY - 2020

Y1 - 2020

N2 - We present a comprehensive study of Late Ordovician (Sandbian) granitic rocks from the southeastern part of October Revolution Island in the Severnaya Zemlya archipelago (Kara Terrane). U–Th–Pb zircon ion-microprobe data and Ar–Ar biotite dating from two samples allow us to determine a crystallisation age for the intrusions at c. 457 Ma. Based on their geochemical and isotopic composition, the granites can be defined as I–type, suggesting island-arc magmatism development within Kara Terrane in the Late Ordovician. This arc magmatism may be correlated with the Mid–Late Ordovician early stage of the Caledonian Orogeny. The obtained data support a tectonic model proposing that the Kara Terrane represented a marginal part of Baltica during the Early to Middle Palaeozoic.

AB - We present a comprehensive study of Late Ordovician (Sandbian) granitic rocks from the southeastern part of October Revolution Island in the Severnaya Zemlya archipelago (Kara Terrane). U–Th–Pb zircon ion-microprobe data and Ar–Ar biotite dating from two samples allow us to determine a crystallisation age for the intrusions at c. 457 Ma. Based on their geochemical and isotopic composition, the granites can be defined as I–type, suggesting island-arc magmatism development within Kara Terrane in the Late Ordovician. This arc magmatism may be correlated with the Mid–Late Ordovician early stage of the Caledonian Orogeny. The obtained data support a tectonic model proposing that the Kara Terrane represented a marginal part of Baltica during the Early to Middle Palaeozoic.

KW - Baltica

KW - Granites

KW - Island arc magmatism

KW - Kara Terrane

KW - Severnaya Zemlya Archipelago

UR - http://www.scopus.com/inward/record.url?scp=85114187657&partnerID=8YFLogxK

U2 - 10.17850/njg100-3-4

DO - 10.17850/njg100-3-4

M3 - Article

AN - SCOPUS:85114187657

VL - 100

JO - NORWEGIAN JOURNAL OF GEOLOGY

JF - NORWEGIAN JOURNAL OF GEOLOGY

SN - 0801-4736

M1 - 202016

ER -

ID: 86066359