Инд. авторы: Buchko I.V., Sorokin A.A., Kotov A.B., Samsonov A.V., Larionova Y.O., Ponomarchuk V.A., Larin A.M.
Заглавие: The age and tectonic setting of the Lukinda dunite-gabbro-anorthosite massif in the east of the Selenga-Stanovoi superterrane, Central Asian Fold Belt
Библ. ссылка: Buchko I.V., Sorokin A.A., Kotov A.B., Samsonov A.V., Larionova Y.O., Ponomarchuk V.A., Larin A.M. The age and tectonic setting of the Lukinda dunite-gabbro-anorthosite massif in the east of the Selenga-Stanovoi superterrane, Central Asian Fold Belt // Russian Geology and Geophysics. - 2018. - Vol.59. - Iss. 7. - P.709-717. - ISSN 1068-7971. - EISSN 1878-030X.
Внешние системы: DOI: 10.1016/j.rgg.2018.07.001; SCOPUS: 2-s2.0-85049927137; WoS: 000438970400001;
Реферат: eng: Results of integrated Ar-40/Ar-39, Rb-Sr, and Sm-Nd geochronological studies of the Lukinda dunite-troctolite-gabbro-anorthosite massif in the northeast of the Selenga-Stanovoi superterrane, Central Asian Fold Belt, are presented. It is shown that this massif is much younger than formerly thought: 249 +/- 14 to 251 +/- 15 Ma vs. Paleoproterozoic. This date of magmatism corresponds to one of the stages of the formation of the Selenga-Vitim belt, which ranks among the largest Phanerozoic volcanoplutonic belts in Central Asia. (C) 2018, V.S. Sobolev IGM, Siberian Branch of the RAS. Published by Elsevier B.V. All rights reserved.
Ключевые слова: SEQUENCE; MAGMATISM; GRANITOIDS; GEODYNAMICS; SR; REGION; COMPLEX; SHIELD; POSITION; Selenga-Vitim belt; geochronology; Triassic; Permian; gabbro; troctolites; dunites; SIBERIAN CRATON;
Издано: 2018
Физ. характеристика: с.709-717