Paleozoic Tectonics and Geodynamics of the De Long Islands and Adjacent Structures of the Verkhoyansk-Chukotka Fold Belt

被引:1
作者
Metelkin, D. V. [1 ,2 ]
Chernova, A. I. [2 ]
Matushkin, N. Yu. [1 ,2 ]
Vernikovsky, V. A. [1 ,2 ]
机构
[1] Novosibirsk State Univ, Novosibirsk 630090, Russia
[2] Russian Acad Sci, Siberian Branch, Trofimuk Inst Petr Geol & Geophys, Novosibirsk 630090, Russia
基金
俄罗斯基础研究基金会; 俄罗斯科学基金会;
关键词
paleomagnetism; paleotectonic reconstructions; Arctic; New Siberian Islands; Arctida; De Long archipelago; ARCHIPELAGO; AGE; PALEOMAGNETISM; GEOLOGY;
D O I
10.1134/S1028334X20110100
中图分类号
P [天文学、地球科学];
学科分类号
07 ;
摘要
This work presents finalized results of our paleomagnetic study of Paleozoic rocks of Henrietta, Jeannette and Bennett islands and their implications for tectonic reconstructions. We discuss possible relationships of the Cambrian section of the De Long sedimentary basin with the Verkhoyansk margin of Siberia, the terranes of the Kolyma-Omolon group, the Chukotka-Alaska microcontinent, as well as with the structures of the submerged Mendeleev Ridge. We propose a new tectonic model, in which the De Long structures feature as the frontalmost part of a large transform system that existed on the periphery of the Siberian paleocontinent.
引用
收藏
页码:803 / 807
页数:5
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  • [1] Paleozoic Tectonics and Geodynamics of the De Long Islands and Adjacent Structures of the Verkhoyansk-Chukotka Fold Belt
    D. V. Metelkin
    A. I. Chernova
    N. Yu. Matushkin
    V. A. Vernikovsky
    Doklady Earth Sciences, 2020, 495 : 803 - 807
  • [2] Early paleozoic tectonics and paleogeography of the Eastern Arctic and Siberia: Review of paleomagnetic and geologic data for the De Long Islands
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    Chernova, A. I.
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    Vernikovsky, V. A.
    EARTH-SCIENCE REVIEWS, 2022, 231