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Mafic-ultramafic Intrusions in Beishan and Eastern Tianshan at Southern CAOB: Petrogenesis, Mineralization and Tectonic Implication, Softcover reprint of the original 1st ed. 2014 Petrogenesis, Mineralization and Tectonic Implication Springer Theses Series

Langue : Anglais

Auteur :

Couverture de l’ouvrage Mafic-ultramafic Intrusions in Beishan and Eastern Tianshan at Southern CAOB: Petrogenesis, Mineralization and Tectonic Implication
The widespread mafic-ultramafic complexes in the Earth are well-known as their hosting Ni-Cu-PGE ore deposits, and their petrogenesis and mineralization have become hot issues in the geological studies. This thesis comprehensively investigated the petrology, mineralogy, geochemistry and geochronology of several mafic-ultramafic complexes in the Beishan Terrane, southern Central Asian Orogenic Belt aimed at systematically determining the mineralization and petrogenetic processes responsible for the formation of the complexes and placing constraints on the tectonic evolution of the Eastern Tianshan and Beishan, and the Early Permian mantle plume. The thesis identified mineralizing indicators of Ni-Cu sulfide deposits and defined the roles of partial melting, fractional crystallization, crustal assimilation and magma injection. The systematical isotopic compositions revealed the mantle source of the mafic-ultramafic complexes had undergone the subduction-related modifications both from the South Tianshan Ocean and subsequently the Junggar Ocean, and that the complexes were emplaced in the period of 269-285 Ma coeval with the 280 Ma mantle plume event in the Tarim Craton. The results of this thesis provide new insights about the tectonic setting, magma evolution, ore genesis, and exploration implications of the mafic-ultramafic complexes in Central Asian Orogenic Belt. Dr. Benxun Su works at the Institute of Geology and Geophysics, Chinese Academy of Sciences, China.
Introduction.- Regional Geology.- Analytical Methods.- Petrology and Mineralogy.- Zircon U-Pb Geochronology and Hf-O Isotopes.- Geochemistry.- Petrogenesis.- Mineralization.- Permian Mantle Plume and Paleozoic Tectonic Evolution.- Concluding Remarks.

2010 Prize of President Scholarship for Postgraduate Students
2010 Lisiguang Award for Excellent Ph.D student
2010 GUCAS-BHP Billiton Scholarship
2012 Outstanding Doctoral Dissertation Awards, Chinese Academy of Sciences, China
2012 Outstanding Ph.D Thesis, Beijing
2012 Xiangjiang Scholar, University of Hong Kong

Publications:
25 Su, B.X., Qin, K.Z., Santosh, M., Sun, H., Tang, D.M., 2013. The Early Permian mafic-ultramafic complexes in the Beishan Terrane, NW China: Alaskan-type intrusives or rift cumulates? Journal of Asian Earth Sciences 66(4), 175-187.
24 Su, B.X., Qin, K.Z., Tang, D.M., Sakyi, P.A., Liu, P.P., Sun, H., Xiao, Q.H., 2013. Late Paleozoic mafic-ultramafic intrusions in southern Central Asian Orogenic Belt (NW China): insight into magmatic Ni-Cu sulfide mineralization in orogenic setting. Ore Geology Reviews 51(2), 57-73.
23 Su, B.X., Zhang, H.F., Ying, J.F., Tang, Y.J., Hu, Y., Santosh, M., 2012. Metasomatized lithospheric mantle beneath Western Qinling, central China: insight into activity of carbonatite melts. The Journal of Geology 120(6), 671-681.
22 Su, B.X., Zhang, H.F., Hu, Y., Santosh, M., Tang, Y.J., Xiao, Y., 2012. The genesis of mantle-derived sapphirine. American Mineralogist 97(5-6), 856-863.
21 Su, B.X., Zhang, H.F., Yang, Y.H., Sakyi, P.A., Ying, J.F., Tang, Y.J., 2012. Breakdown of orthopyroxene contributing to melt pockets in mantle peridotite xenoliths from the Western Qinling, central China: constraints from in situ LA-ICP-MS mineral analyses. Mineralogy and Petrology 104(3), 225-247.
20 Su, B.X., Qin, K.Z., Sun, H., Tang, D.M., Sakyi, P.A., Chu, Z.Y., Liu, P.P., Xiao, Q.H., 2012. Subduction-induced mantle heterogeneity beneath Eastern Tianshan and Beishan: insights from Nd-Sr-Hf-O isotopic mapping of Late Paleozoic mafic-ultramafic complexes. Lithos 134-135(3), 41-51.
19 Su, B.X., Qin, K.Z., Sun, H., Tang, D.M., Xiao, Q.H., Liu, P.P., Sakyi, P.A., 2012. Olivine composit

Contributes significantly to exploration of Ni-Cu-PGE deposits particularly those within organic belt

Constructs the tectonic evolutionary history of the southern CAOB involving the subduction of South Tianshan ocean and subsequent Junggar ocean

Proposes a mantle plume + post-orogenic extension model for the generation of mafic-ultramafic complexes in southern CAOB

Includes supplementary material: sn.pub/extras

Date de parution :

Ouvrage de 211 p.

15.5x23.5 cm

Disponible chez l'éditeur (délai d'approvisionnement : 15 jours).

Prix indicatif 105,49 €

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Date de parution :

Ouvrage de 211 p.

15.5x23.5 cm

Disponible chez l'éditeur (délai d'approvisionnement : 15 jours).

Prix indicatif 105,49 €

Ajouter au panier