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

By Meiling Wu

ISBN-10: 3662453428

ISBN-13: 9783662453421

ISBN-10: 3662453436

ISBN-13: 9783662453438

Focusing on problems with while and the way Archean crust within the craton used to be shaped, this PhD thesis ebook provides significant study results of box dependent metamorphic, geochemical and geochronological investigations on Meso-Neoarchean basement rocks from Shandong Province within the japanese Block of the North China Craton. in line with significant findings and new info, the writer proposes that the formation and evolution of Archean crust used to be ruled by way of mantle plumes, no longer via plate tectonics. As one of many oldest cratonic blocks on the earth containing rocks as outdated as 3.85 billion years, the formation and evolution of North China Craton continues to be arguable. for this reason this publication could be of worth to someone drawn to the evolution of cratonic blocks and Precambrian geology.

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

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Condie, K. C. (2005). TTGs and adakites: Are they both slab melts? Lithos, 80, 33–44. Davies, G. F. (1992). On the emergence of plate tectonics. Geology, 20, 963–966. De Wit, M. J. (1998). On Archean granites, greenstones, cratons and tectonics: Does the evidence demand a verdict? Precambrian Research, 91, 181–226. Diener, J. F. , White, R. , & Holland, T. J. B. (2007). A new thermodynamic model for clino- and orthoamphiboles in the system Na2O–CaO–FeO–MgO–Al2O3–SiO2–H2O–O. Journal of Metamorphic Geology, 25, 631–656.

2001a). High-pressure granulites (retrograded eclogites) from the Hengshan Complex, North China Craton: Petrology and tectonic implications. Journal of Petrology, 42, 1141–1170. , Wilde, S. , Cawood, P. , & Sun, M. (2001b). Archean blocks and their boundaries in the North China Craton: lithological, geochemical, structural and P-T path constraints and tectonic evolution. Precambrian Research, 107, 45–73. , Wilde, S. , & Li, S. (2005). Late Archean to Paleoproterozoic evolution of the North China Craton: key issues revisited.

G. Geng et al. 2006; Wu et al. 2013; Yang et al. 2008). Notably, Mesoarchean and Neoarchean granitoid gneisses are indistinguishable in the field as they display similar geological and petrographic characteristics. 8 Ga (Bai and Dai 1998; Jahn et al. 2008; Tang et al. 2007; Zhang et al. 2003; Zhou et al. 2008a). In addition, sparse whole-rock Nd and zircon Hf isotopic data indicate that these Archean rocks may have been derived mainly from juvenile crust with limited additions of old crustal material (Jahn et al.

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Ages, Geochemistry and Metamorphism of Neoarchean Basement in Shandong Province: Implications for the Evolution of the North China Craton by Meiling Wu

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