Инд. авторы: | Buchko I.V., Sorokin A.A, Ponomarchuk V.A., Travin A.V., Sorokin A.P., Buchko I.V. |
Заглавие: | Age and geodynamic setting of the formation of the dess gold-silver deposit (North Stanovoi metallogenic zone, southeastern fringes of the North Asian Craton) |
Библ. ссылка: | Buchko I.V., Sorokin A.A, Ponomarchuk V.A., Travin A.V., Sorokin A.P., Buchko I.V. Age and geodynamic setting of the formation of the dess gold-silver deposit (North Stanovoi metallogenic zone, southeastern fringes of the North Asian Craton) // Doklady Earth Sciences. - 2010. - Vol.435. - Iss. 2. - P.1560-1563. - ISSN 1028-334X. - EISSN 1531-8354. |
Внешние системы: | DOI: 10.1134/S1028334X10120020; РИНЦ: 16977531; SCOPUS: 2-s2.0-79551553818; |
Реферат: | eng: This article discusses the results of 40Ar/39Ar geochronological studies on the age of the gold-silver mineralization of the Dess occurrence hosted by the granitoids of the Tynda-Bakaran rock complex, which is 129-128 Ma. This estimate coincides with the time of the formation of the Mo mineralization (125-122 Ma) hosted by the rocks of the same rock complex. This allows dating the Au-Ag and Mo mineralizations from the same ore formation period that manifests itself in the granitoids of the North Stanovoi metallogenic belt that were formed in the environment of a transform continental margin. There exists the following sequence of changes in the mineral occurrences from the south to the north: Au-Ag-Au-Mo(Au). © 2010 Pleiades Publishing, Ltd.
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Ключевые слова: | Geochronology; Gold compounds; Gold deposits; Mineralogy; Silver; Silver deposits; A-transform; Continental margin; Geodynamic setting; Gold-silver deposits; Granitoids; Metallogenic belt; Ore formation; Asia; silver; ore deposit; mineralization; metallogenesis; host rock; granitoid; gold; geodynamics; geochronology; continental margin; argon-argon dating; age determination; Silver mineralization; Molybdenum compounds; |
Издано: | 2010 |
Физ. характеристика: | с.1560-1563 |