Инд. авторы: Kovalev K.R., Kalinin Y.A., Turkina O.M., Gimon V.O., Abramov B.N.
Заглавие: Kultuminskoe Gold-Copper-Iron-Skarn Deposit (Eastern Transbaikalia, Russia): Petrogeochemical Features of Magmatism and Ore-Forming Processes
Библ. ссылка: Kovalev K.R., Kalinin Y.A., Turkina O.M., Gimon V.O., Abramov B.N. Kultuminskoe Gold-Copper-Iron-Skarn Deposit (Eastern Transbaikalia, Russia): Petrogeochemical Features of Magmatism and Ore-Forming Processes // Russian Geology and Geophysics. - 2019. - Vol.60. - Iss. 6. - P.583-601. - ISSN 1068-7971. - EISSN 1878-030X.
Идентиф-ры: DOI: 10.15372/RGG2019078; SCOPUS: 2-s2.0-85079499151; WoS: 000471746300001;
Реферат: eng: The Kultuminskoe deposit is located within the Gazimur metallogenic zone in eastern Transbaikalia. Mineralization is associated with the Middle-Upper Jurassic Kultuma pluton composed of subalkaline rock series ranging from quartz monzonites and quartz syenites to granites and of monzodiorite dikes. Dikes of Late Jurassic age are composed of subalkaline gabbro. Analysis of fractionation trends of major and trace elements suggests that the monzonitoids prevailed in the Kultuma pluton and the dike complex formed through the differentiation of subalkaline basaltic melt from an enriched mantle source. The formation of the gold-copper-iron-skarn and medium-temperature veinlet-disseminated polysulfide and epithermal Ag-Te-Bi mineralization as well as iron-magnesia and silica-alkaline metasomatites was a long multistage process during the general evolution of the ore-magmatic system.
Ключевые слова: SLAB; BELT; CRUST; ORIGIN; SYENITE; AUSTRALIA; MINERALIZATION; REGION; eastern Transbaikalia; Kultuminskoe deposit; polysulfide and epithermal Ag-Te-Bi mineralization; Au-Cu-Fe skarns; petrogeochemistry; magmatism; AGE;
Издано: 2019
Физ. хар-ка: с.583-601