Paleoproterozoic gabbro–diorite–granite magmatism of the Batomga Rise (NE Aldan Shield): Sm–Nd isotope geochemical evidence
- Authors: Kuzmin V.K.1, Bogomolov E.S.1,2, Glebovitskii V.A.2
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Affiliations:
- Karpinsky Russian Geological Research Institute (VSEGEI)
- Institute of Precambrian Geology and Geochronology
- Issue: Vol 466, No 2 (2016)
- Pages: 199-205
- Section: Geochemistry
- URL: https://journals.rcsi.science/1028-334X/article/view/188087
- DOI: https://doi.org/10.1134/S1028334X16020203
- ID: 188087
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Abstract
The geochemical similarity and almost simultaneous (2055–2060 Ma) formation of Utakachan gabbro-amphibolite, Jagdakin granodiorite-diorite, Khoyunda granitoid, and Tygymyt leucogranite complexes, which inruded metamorphic formations of the Batomga Group are evidence of their formaton from unified magmatic source. All this makes it possibble to combine aforementioned complexes into the unified Early Proterozoic diferentiated gabbro-diorite-granite complex.
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About the authors
V. K. Kuzmin
Karpinsky Russian Geological Research Institute (VSEGEI)
Email: vkkuzmin@mail.ru
Russian Federation, Sredny pr. 74, St. Petersburg, 199106
E. S. Bogomolov
Karpinsky Russian Geological Research Institute (VSEGEI); Institute of Precambrian Geology and Geochronology
Email: vkkuzmin@mail.ru
Russian Federation, Sredny pr. 74, St. Petersburg, 199106; Makarova nab. 2, St. Petersburg, 199034
V. A. Glebovitskii
Institute of Precambrian Geology and Geochronology
Author for correspondence.
Email: vkkuzmin@mail.ru
Russian Federation, Makarova nab. 2, St. Petersburg, 199034