WebFeb 8, 2024 · Their temporal variations in geochemical characteristics imply that the central Great Xing'an Range was situated under a transitional setting from syn-collisional to post-collisional during the late early Carboniferous to early Permian. Using the combined insight from lithofacies palaeogeography and regional magmatisms, we suggest amalgamation ... WebMay 2, 2024 · In this study, we undertook zircon U–Pb dating and Hf isotopic and whole-rock geochemical analysis of Mesozoic granites from the Zhalantun and Arxan areas of the Great Xing’an Range, northeastern China. Zircon U–Pb dating of four samples indicates they formed in the Early Cretaceous (ca. 140.7–130.0 Ma).
Early Cretaceous rapid exhumation processes in the …
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Early Cretaceous Exhumation of the Southern Great …
WebXiao Hinggan Range, Chinese (Pinyin) Xiao Xing’an Ling or (Wade-Giles romanization) Hsiao Hsing-an Ling, conventional Lesser Khingan Range, mountain range in the northeastern section of Heilongjiang province, northeastern China. The range has a northwest-southeast axis and is located to the southwest of the Amur River (Heilong … WebSep 27, 2024 · The Great Xing'an Range in north-eastern China hosts numerous super-large Ag–Pb–Zn deposits and some Fe–Sn deposits. The Mesozoic Haobugao Fe–Zn polymetallic skarn deposit in the southern Great Xing'an Range is contemporaneous with the regional Ag–Pb–Zn mineralization. Numerous ore bodies are hosted in the Lower … WebFeb 19, 2024 · The timing of the amalgamation of the Xing’an and Songliao–Xilinhot blocks in the eastern Central Asian Orogenic Belt has long been the subject of debate. To explore this question, we studied a suite of late Carboniferous mafic to felsic intrusive rocks in the central Great Xing’an Range, NE China. These rocks yielded late Carboniferous zircon … cuban missile crisis impact on cold war