🔧На сайте запланированы технические работы
25.12.2025 в промежутке с 18:00 до 21:00 по Московскому времени (GMT+3) на сайте будут проводиться плановые технические работы. Возможны перебои с доступом к сайту. Приносим извинения за временные неудобства. Благодарим за понимание!
🔧Site maintenance is scheduled.
Scheduled maintenance will be performed on the site from 6:00 PM to 9:00 PM Moscow time (GMT+3) on December 25, 2025. Site access may be interrupted. We apologize for the inconvenience. Thank you for your understanding!

 

Middle Triassic age of metarhyolite of the Bondikha Formation, Argun Continental Massif, Central Asian Fold Belt


Citar

Texto integral

Acesso aberto Acesso aberto
Acesso é fechado Acesso está concedido
Acesso é fechado Somente assinantes

Resumo

Research works carried out for the first time made it possible to determine the age of one of the key geological complexes in the Argun Continental Massif (Central Asian Fold Belt). It has been found that the metarhyolite of the Bondikha Formation is not Middle–Late Riphean, as previously thought, but is of Middle Triassic age (242 ± 6 Ma). Based upon the geochemical characteristics of the volcanics and regional geology of the Bondikha Formation, it can be assumed that they formed during one of the stages of subduction processes in the history of the Mongol–Okhotsk Fold Belt.

Sobre autores

A. Sorokin

Institute of Geology and Nature Management, Far East Branch

Autor responsável pela correspondência
Email: Sorokin@ascnet.ru
Rússia, Blagoveshchensk, 675000

Yu. Smirnova

Institute of Geology and Nature Management, Far East Branch

Email: Sorokin@ascnet.ru
Rússia, Blagoveshchensk, 675000

N. Kudryashov

Geological Institute, Kola Science Center

Email: Sorokin@ascnet.ru
Rússia, Apatity, 184209

A. Sorokin

Institute of Geology and Nature Management, Far East Branch

Email: Sorokin@ascnet.ru
Rússia, Blagoveshchensk, 675000

Arquivos suplementares

Arquivos suplementares
Ação
1. JATS XML

Declaração de direitos autorais © Pleiades Publishing, Ltd., 2017