Инд. авторы: | Dobretsov N.L., Vernikovsky V.A., Karyakin Y., Korago E.A., Simonov V.A. |
Заглавие: | Mesozoic-Cenozoic volcanism and geodynamic events in the Central and Eastern Arctic |
Библ. ссылка: | Dobretsov N.L., Vernikovsky V.A., Karyakin Y., Korago E.A., Simonov V.A. Mesozoic-Cenozoic volcanism and geodynamic events in the Central and Eastern Arctic // Russian Geology and Geophysics. - 2013. - Vol.54. - Iss. 8. - P.874-887. - ISSN 1068-7971. - EISSN 1878-030X. |
Внешние системы: | DOI: 10.1016/j.rgg.2013.07.008; SCOPUS: 2-s2.0-84882950778; WoS: 000324663400008; |
Реферат: | eng: The patterns and history of Mesozoic-Cenozoic plume magmatism in the Arctic is considered in relation with suprasubduction volcanism and geodynamic events. The Mesozoic-Cenozoic magmatic history of the area includes seven stages, distinguished by correlation of ages and compositions of volcanics associated with mid-ocean rifting, plumes, and subduction; three of seven stages correspond to global events at 230-200 Ma, 130-120 Ma, and 40-30 Ma. The reported study supports the inferred inverse correlation between plate velocities and amount of subduction-related volcanism. The gained knowledge is used for paleotectonic reconstructions in the Arctic. © 2013 .
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Ключевые слова: | Geodynamics; Plume; Rifting; Arctic; volcanism; tectonic structure; subduction; rifting; Arctic; plume; Mesozoic; magmatism; geodynamics; Cenozoic; Volcanism; Subduction; Siberian traps; reconstruction; |
Издано: | 2013 |
Физ. характеристика: | с.874-887 |