Emplacement ages, geochemical and Sr–Nd–Hf isotopic characterization of Mesozoic to early Cenozoic granitoids of the Sikhote-Alin Orogenic Belt, Russian Far East Crustal growth and regional tectonic evolution》.pdfVIP

Journal of Asian Earth Sciences 111 (2015) 872–918 Contents lists available at ScienceDirect Journal of Asian Earth Sciences journal homepage: www.else /locate/jseaes Emplacement ages, geochemical and Sr–Nd–Hf isotopic characterization of Mesozoic to early Cenozoic granitoids of the Sikhote-Alin Orogenic Belt, Russian Far East: Crustal growth and regional tectonic evolution Bor-ming Jahn a,⇑, Galina Valui b, Nikolai Kruk c,d, V. Gonevchuk b, Masako Usuki a, Jeremy T.J. Wu a a Department of Geosciences, National Taiwan University, Taipei 106, Taiwan b Far Eastern Geological Institute, Russian Academy of Sciences, Vladivostok, Russia c Institute of Geology and Mineralogy of Siberian Branch, Russian Academy of Sciences, Novosibirsk, Russia d Novosibirsk State University, Novosibirsk, Russia a r t i c l e i n f o a b s t r a c t Article history: The Sikhote-Alin Range of the Russian Far East is an important accretionary orogen of the Western Pacific Received 18 May 2015 Orogenic Belt. In order to study the formation and tectonic evolution of the orogen, we performed zircon Received in revised form 10 August 2015 U–Pb dating, as well as geochemical and Sr–Nd–Hf isotopic analyses on 24 granitoid samples from var- Accepted 10 August 2015 ious massifs in the Primorye and Khabarovsk regions. The zircon dating revealed that the granitoids were Available online 13 August 2015 emplaced from 131 to 56 Ma (Cretaceous to Paleogene). In the Primorye Region, granitoids in the coastal Sikhote-Alin intruded th