New Data on the Age of Metamorphic Rocks from the Granite-greenstone Ruker Terrane (Southern Prince Charlies Mountains, East Antarctica)
- Autores: Alexeev N.L.1, Maslov V.A.2, Kaminsky V.D.2, Semenov V.S.3, Bogomolov E.S.3, Kapitonov I.N.1, Gonzhurov N.A.4, Melnik A.Y.4, Yegorov M.S.4
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Afiliações:
- Karpinsky Russian Geological Research Institute, Russian Academy of Sciences
- Gramberg All-Russia Scientific Research Institute for Geology and Mineral Resources of the Ocean
- Institute of Precambrian Geology and Geochronology, Russian Academy of Sciences
- Stock Venture “Polar Marine Geosurvey Expedition”
- Edição: Volume 487, Nº 2 (2019)
- Páginas: 902-907
- Seção: Geology
- URL: https://ogarev-online.ru/1028-334X/article/view/195313
- DOI: https://doi.org/10.1134/S1028334X19080221
- ID: 195313
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Resumo
This work presents results of isotope studies of primary igneous and sedimentary rocks of Mawson and Menzies series from the southern Prince Charles Mountains, East Antarctica. The data obtained show that the crystallization of the protolith of Mawson orthogneisses occurred at 3164.2 ± 9.2--3163.2 ± 7.8 Ma ago. The Mawson orthogneisses were the basement for accumulation of the deposits of the Menzies series. The maximum time of the deposition is estimated to be in a range of 3.0--3.1 Ga. The protolith of Menzies sedimentary deposits contains an admixture of the Paleoarchean material.
Sobre autores
N. Alexeev
Karpinsky Russian Geological Research Institute, Russian Academy of Sciences
Autor responsável pela correspondência
Email: nikola.alekseev@gmail.com
Rússia, St. Petersburg, 199106
V. Maslov
Gramberg All-Russia Scientific Research Institute for Geology and Mineral Resources of the Ocean
Autor responsável pela correspondência
Email: massev@gmail.com
Rússia, St. Petersburg, 190121
V. Kaminsky
Gramberg All-Russia Scientific Research Institute for Geology and Mineral Resources of the Ocean
Email: massev@gmail.com
Rússia, St. Petersburg, 190121
V. Semenov
Institute of Precambrian Geology and Geochronology, Russian Academy of Sciences
Email: massev@gmail.com
Rússia, St. Petersburg, 199034
E. Bogomolov
Institute of Precambrian Geology and Geochronology, Russian Academy of Sciences
Email: massev@gmail.com
Rússia, St. Petersburg, 199034
I. Kapitonov
Karpinsky Russian Geological Research Institute, Russian Academy of Sciences
Email: massev@gmail.com
Rússia, St. Petersburg, 199106
N. Gonzhurov
Stock Venture “Polar Marine Geosurvey Expedition”
Email: massev@gmail.com
Rússia, St. Petersburg, Lomonosov, 198412
A. Melnik
Stock Venture “Polar Marine Geosurvey Expedition”
Email: massev@gmail.com
Rússia, St. Petersburg, Lomonosov, 198412
M. Yegorov
Stock Venture “Polar Marine Geosurvey Expedition”
Email: massev@gmail.com
Rússia, St. Petersburg, Lomonosov, 198412
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