Download Ages, Geochemistry and Metamorphism of Neoarchean Basement by Meiling Wu PDF

By Meiling Wu

Focusing on problems with whilst and the way Archean crust within the craton was once shaped, this PhD thesis e-book offers significant study results of box established metamorphic, geochemical and geochronological investigations on Meso-Neoarchean basement rocks from Shandong Province within the japanese Block of the North China Craton. in response to significant findings and new info, the writer proposes that the formation and evolution of Archean crust was once ruled through mantle plumes, now not via plate tectonics. As one of many oldest cratonic blocks on the planet containing rocks as previous as 3.85 billion years, the formation and evolution of North China Craton continues to be arguable. hence this e-book can be of price to somebody drawn to the evolution of cratonic blocks and Precambrian geology.

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Extra resources for Ages, Geochemistry and Metamorphism of Neoarchean Basement in Shandong Province: Implications for the Evolution of the North China Craton

Sample text

Xia, X. , Zhao, G. , & Luo, Y. (2006a). LA-ICP-MS U–Pb geochronology of detrital zircons from the Jining Complex, North China Craton and its tectonic significance. Precambrian Research, 144, 199–212. Xia, X. , Zhao, G. , Wu, F. , Zhang, J. , et al. (2006b). U–Pb and Hf isotopic study of detrital zircons from the Wulashan khondalites: Constraints on the evolution of the Ordos Terrane, Western Block of the North China Craton. Earth and Planetary Science Letters, 241, 581–593. , & Zhao, G. (2011). Quasi-simultaneous determination of U-Pb and Hf isotope compositions of zircon by excimer laser-ablation multiple-collector ICPMS.

Formation of Paleoarchean continental crust through infracrustal melting of enriched basalt. Earth and Planetary Science Letters, 281, 298–306. , Nutman, A. , & Wu, J. (1996). 3800 to 2500 Ma crustal evolution in the Anshan area of Liaoning Province, northeastern China. Precambrian Research, 78, 79–94. Tam, P. , Zhao, G. , Liu, F. , Zhou, X. , & Li, S. Z. (2011). SHRIMP U-Pb zircon ages of high-pressure mafic and pelitic granulites and associated rocks in the Jiaobei massif: Constraints on the metamorphic ages of the Paleoproterozoic Jiao-Liao-Ji Belt in the North China Craton.

3 Ga granitoids and metasedimentary rocks in the Anshan Complex (Liu et al. 1992, 2008; Song et al. 1996; Wu et al. 2005; 24 2 (a) (b) Geological Background (c) Fig. 3 P–T paths of metamorphic rocks in the a Eastern Block, b Western Block and c TransNorth China Orogen. a Eastern Block: 1 Western Shandong domain; 2 Eastern Hebei; 3 Western Liaoning; 4 Northern Liaoning; 5 Eastern Shandong; 6 Miyun–Chengde; 7 Southern Jilin. b Western Block: 1 Guyang–Wuchuan; 2 Sheerteng; 3 Daqingshan–Wuchuan. c Trans-North China Orogen: 1 Hengshan; 2 Wutai; 3 Fuping; 4 Lüliang domain (Zhao et al.

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