Инд. авторы: | Morozov Y.A., Yudin D.S., Travin A.V., Matveev M.A., Kulakovskiy A.L., Smulskaya A.I. |
Заглавие: | The First Discovery of Pseudotachylytes in the Paleoproterozoic Ladoga Zonal Metamorphosed Complex of Fennoscandia and Their(40)Ar/Ar-39 Dating |
Библ. ссылка: | Morozov Y.A., Yudin D.S., Travin A.V., Matveev M.A., Kulakovskiy A.L., Smulskaya A.I. The First Discovery of Pseudotachylytes in the Paleoproterozoic Ladoga Zonal Metamorphosed Complex of Fennoscandia and Their(40)Ar/Ar-39 Dating // Doklady Earth Sciences. - 2020. - Vol.493. - Iss. 1. - P.485-489. - ISSN 1028-334X. - EISSN 1531-8354. |
Внешние системы: | DOI: 10.1134/S1028334X20070119; WoS: 000563445500001; |
Реферат: | eng: The results of(40)Ar/Ar-39 dating of pseudotachylytes, first identified in the Paleoproterozoic zonally metamorphosed (greenschist to granulite facies) Ladoga complex of svecofennides, are presented. A wide age range of the formation of pseudotachylytes in the Riphean (1.59-1.31 Ga), presumably caused by the exhumation of deep rocks during the Svecofennian tectonogenesis and the subsequent orogenesis and riftogenesis in southeastern Fennoscandia, has been established.
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Ключевые слова: | orogenesis; exhumation; zonal metamorphism; ROCKS; Ar-39 dating; Ar-40; pseudotachylytes; svecofennides; riftogenesis; |
Издано: | 2020 |
Физ. характеристика: | с.485-489 |