Инд. авторы: Kozlov P.S., Ivanov K.S., Likhanov I.I., Nozhkin A.D., Zinoviev S.V.
Заглавие: New data on the age of neoproterozoic volcanic rocks of the isakovka terrane, sayan–yenisei accretion belt (u–pb, zircon)
Библ. ссылка: Kozlov P.S., Ivanov K.S., Likhanov I.I., Nozhkin A.D., Zinoviev S.V. New data on the age of neoproterozoic volcanic rocks of the isakovka terrane, sayan–yenisei accretion belt (u–pb, zircon) // Doklady Earth Sciences. - 2019. - Vol.488. - Iss. 2. - P.1196-1199. - ISSN 1028-334X. - EISSN 1531-8354.
Внешние системы: DOI: 10.1134/S1028334X19100131; РИНЦ: 41818619; SCOPUS: 2-s2.0-85075107895; WoS: 000496023800013;
Реферат: eng: Abstract: A Late Neoproterozoic U–Pb zircon age is established for the first time for arc metadacites (691 ± 8.8 Ma) and basalts (572 ± 6.5 Ma) from the Kiselikha Formation of the Kutukas Series. The manifestation of basaltic volcanism is associated with rifting processes. Our studies specify the Late Precambrian stratigraphy of the Yenisei Range and the evolutionary features of the Sayan–Yenisei accretion belt at the Neoproterozoic stage of its history. The fold-and-thrust structures of the junction zone between the Yenisei Range and the West Siberian Plate may be favorable in terms of the search for unconventional oil and gas traps. © 2019, Pleiades Publishing, Ltd.
Ключевые слова: Russian Federation; Krasnoyarsk [Russian Federation]; zircon; volcanism; volcanic rock; uranium-lead dating; tectonic setting; rifting; Proterozoic; orogenic belt; new record; metavolcanic rock; geochronology; fold and thrust belt; Yenisei Ridge; basalt; accretion; Volcanic rocks; Unconventional oil and gas; Thrust structures; Rifting process; Precambrian; Neoproterozoic; Late neoproterozoic; Junction zone; Basaltic volcanism; Zircon; Stratigraphy; Silicate minerals; dacite; Sayan Mountains;
Издано: 2019
Физ. характеристика: с.1196-1199