Dike Magmatism in the Evolution of the Transform Active Continental Margin of the Siberian Craton in the Ediacaran
- Authors: Vernikovskaya A.E.1,2, Vernikovsky V.A.1,2, Matushkin N.Y.1,2, Kadilnikov P.I.1,2, Metelkin D.V.1,2, Li Z.3, Wilde S.A.3, Romanova I.V.1,2, Bogdanov E.A.1,2
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Affiliations:
- Trofimuk Institute of Petroleum Geology and Geophysics, Siberian Branch, Russian Academy of Sciences
- Novosibirsk State University
- Curtin University
- Issue: Vol 489, No 1 (2019)
- Pages: 1285-1288
- Section: Geology
- URL: https://ogarev-online.ru/1028-334X/article/view/195574
- DOI: https://doi.org/10.1134/S1028334X19110266
- ID: 195574
Cite item
Abstract
An Ediacaran complex of dike rocks has been identified for the first time in the Yenisei Ridge orogen. These igneous rocks are represented by basic, intermediate and acidic variants and formed in the conditions of the transform active continental margin at the stages of its development before and during the interruption of subduction and slab breakoff. The rocks range from dikes of a picrodolerite–olivine dolerite–dolerite–quartz diorite–leucogranite association with ages ranging 626‒623 Ma (U‒Th‒U isotope data for zircons, SHRIMP-II method, this work) up to adakite–gabbro-anorthosite magmatism at the end of the Ediacaran (Vernikovskaya et al., 2017).
About the authors
A. E. Vernikovskaya
Trofimuk Institute of Petroleum Geology and Geophysics, Siberian Branch, Russian Academy of Sciences; Novosibirsk State University
Author for correspondence.
Email: VernikovskyVA@ipgg.sbras.ru
Russian Federation, Novosibirsk, 630090; Novosibirsk, 630090
V. A. Vernikovsky
Trofimuk Institute of Petroleum Geology and Geophysics, Siberian Branch, Russian Academy of Sciences; Novosibirsk State University
Email: VernikovskyVA@ipgg.sbras.ru
Russian Federation, Novosibirsk, 630090; Novosibirsk, 630090
N. Yu. Matushkin
Trofimuk Institute of Petroleum Geology and Geophysics, Siberian Branch, Russian Academy of Sciences; Novosibirsk State University
Email: VernikovskyVA@ipgg.sbras.ru
Russian Federation, Novosibirsk, 630090; Novosibirsk, 630090
P. I. Kadilnikov
Trofimuk Institute of Petroleum Geology and Geophysics, Siberian Branch, Russian Academy of Sciences; Novosibirsk State University
Email: VernikovskyVA@ipgg.sbras.ru
Russian Federation, Novosibirsk, 630090; Novosibirsk, 630090
D. V. Metelkin
Trofimuk Institute of Petroleum Geology and Geophysics, Siberian Branch, Russian Academy of Sciences; Novosibirsk State University
Email: VernikovskyVA@ipgg.sbras.ru
Russian Federation, Novosibirsk, 630090; Novosibirsk, 630090
Z.-X. Li
Curtin University
Email: VernikovskyVA@ipgg.sbras.ru
Australia, Perth, Western Australia, 6845
S. A. Wilde
Curtin University
Email: VernikovskyVA@ipgg.sbras.ru
Australia, Perth, Western Australia, 6845
I. V. Romanova
Trofimuk Institute of Petroleum Geology and Geophysics, Siberian Branch, Russian Academy of Sciences; Novosibirsk State University
Email: VernikovskyVA@ipgg.sbras.ru
Russian Federation, Novosibirsk, 630090; Novosibirsk, 630090
E. A. Bogdanov
Trofimuk Institute of Petroleum Geology and Geophysics, Siberian Branch, Russian Academy of Sciences; Novosibirsk State University
Email: VernikovskyVA@ipgg.sbras.ru
Russian Federation, Novosibirsk, 630090; Novosibirsk, 630090
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