Инд. авторы: Shkolnik S.I., Reznitskii L.Z., Letnikova E.F., Khubanov V.B.
Заглавие: Genetic Type and Age of Ferromanganese Sediments of the Taloi Deposit, Transbaikalia
Библ. ссылка: Shkolnik S.I., Reznitskii L.Z., Letnikova E.F., Khubanov V.B. Genetic Type and Age of Ferromanganese Sediments of the Taloi Deposit, Transbaikalia // Geochemistry International. - 2021. - Vol.59. - Iss. 3. - P.229-242. - ISSN 0016-7029. - EISSN 1531-8397.
Идентиф-ры: DOI: 10.1134/S0016702921030083; WoS: 000636175700002;
Реферат: eng: The paper reports petrochemical and isotope data on the ferromanganese ores and host volcanosedimentary rocks of the Taloi-Usoi interfluve of the Ikat terrane, the Central Asian Fold Belt. Obtained data indicate that the formation of the Taloi ferromanganese mineralization was related to the explosive and volcanic activity of synsedimentation suprasubduction volcanism. The age of the volcanogenic rocks is 799 +/- 3 Ma. This indicates the manifestation of Neoproterozoic (Riphean) epoch of manganese accumulation related to active continental margin setting in the Transbaikalian segment of the CAFB.
Ключевые слова: volcanism; active continental margin; Ikat terrane; ferromanganese ores; mineralization age;
Издано: 2021
Физ. хар-ка: с.229-242