Geochemical and Sr–Nd isotopic constraints on the genesis of the Cenozoic Linzizong volcanic successions, southern Tibet

Allégre, 1984, Structure and evolution of the Himalaya–Tibet orogenic belt, Nature, 307, 17, 10.1038/307017a0 Bacon, 1988, Compositional evolution of the zoned calcalkaline magma chamber of Mount-Mazama, Crater Lake, Oregon, Contributions to Mineralogy and Petrology, 98, 224, 10.1007/BF00402114 Blatt, H., Tracy, R.J., 1995. Petrology: Igneous, Sedimentary, and Metamorphic, second ed. W.H. Freeman, 529 pp. Chemenda, 2000, Evolutionary model of the Himalaya–Tibet system: geopoem based on new modeling, geological and geophysical data, Earth and Planetary Science Letters, 174, 397, 10.1016/S0012-821X(99)00277-0 Chung, 1994, Late Cenozoic basaltic volcanism around the Taiwan Strait, SE China: product of lithosphere–asthenosphere interaction during continental extension, Chemical Geology, 112, 1, 10.1016/0009-2541(94)90101-5 Chung, 1995, Miocene basalts in northwestern Taiwan: evidence for EM-type mantle sources in the continental lithosphere, Geochimica et Cosmochimica Acta, 59, 549, 10.1016/0016-7037(94)00360-X Chung, 2005, Tibetan tectonic evolution inferred from spatial and temporal variations in post-collisional magmatism, Earth Science Reviews, 68, 173, 10.1016/j.earscirev.2004.05.001 Copeland, 1995, Thermal evolution of the Gangdese batholith, southern Tibet: a history of episodic unroofing, Tectonics, 14, 223, 10.1029/94TC01676 Coulon, 1986, Mesozoic and Cenozoic volcanic rocks from central and southern Tibet: 39Ar–40Ar dating, petrological characteristics and geodynamical significance, Earth and Planetary Science Letters, 79, 281, 10.1016/0012-821X(86)90186-X Coulon, 2002, Post-collisional transition from calc-alkaline to alkaline volcanism during the Neogene in Oranie (Algeria): magmatic expression of a slab breakoff, Lithos, 62, 87, 10.1016/S0024-4937(02)00109-3 Davies, 1995, Slab breakoff: a model of lithosphere detachment and its test in the magmatism and deformation of collisional orogens, Earth and Planetary Science Letters, 129, 85, 10.1016/0012-821X(94)00237-S DeCelles, 2002, Implications of shortening in the Himalayan fold-thrust belt for uplift of the Tibetan plateau, Tectonics, 21, 1062, 10.1029/2001TC001322 Dewey, 1988, The tectonic evolution of the Tibetan Plateau, Royal Society of London Philosophical Transactions, 327, 379, 10.1098/rsta.1988.0135 Dong, 2005, A new understanding of the stratigraphic successions of the Linzizong volcanic rocks in the Linzhou basin, Tibet, Geological Bulletin of China, 24, 549 Garzanti, 1999, First report of lower Permian basalts in southern Tibet: tholeiitic magmatism during break-up and incipient opening of Neotethys, Journal of Asian Earth Sciences, 17, 533, 10.1016/S1367-9120(99)00008-5 Guillot, 2003, Reconstructing the total shortening history of the NW Himalaya, Geochemistry, Geophysics, Geosystems, 4, 10.1029/2002GC000484 He, 2007, Cretaceous-Tertiary geology of the Gangdese Arc in the Linzhou area, southern Tibet, Tectonophysics, 433, 15, 10.1016/j.tecto.2007.01.005 Hodges, 2000, Tectonics of the Himalaya and southern Tibet from two perspectives, Geological Society of America Bulletin, 112, 324, 10.1130/0016-7606(2000)112<324:TOTHAS>2.0.CO;2 Huppert, 1988, The generation of granitic magmas by intrusion of basalt into continental crust, Journal of Petrology, 29, 599, 10.1093/petrology/29.3.599 Jin, 1996, Mapping the descent of Indian and Eurasian plates beneath the Tibetan plateau from gravity anomalies, Journal of Geophysical Research, 101, 11275, 10.1029/96JB00531 Kapp, 2005, Cretaceous-Tertiary shortening, basin development, and volcanism in central Tibet, Geological Society of American Bulletin, 117, 865, 10.1130/B25595.1 Klootwijk, 1992, An early India–Asia contact: paleomagnetic constraints from Ninetyeast Ridge, ODP Leg 121, Geology, 20, 395, 10.1130/0091-7613(1992)020<0395:AEIACP>2.3.CO;2 Kohn, 2002, Petrologic case for Eocene slab breakoff during the Indo-Asian collision, Geology, 30, 591, 10.1130/0091-7613(2002)030<0591:PCFESB>2.0.CO;2 Lee, 2007, Age, petrogenesis and geological significance of the Linzizong volcanic successions in the Linzhou basin, southern Tibet: evidence from zircon U-Pb dates and Hf isotopes, Acta Petrologica Sinica, 23, 493 Lee, 2009, Eocene Neotethyan slab breakoff in southern Tibet inferred from the Linzizong volcanic record, Tectonophysics, 477, 20, 10.1016/j.tecto.2009.02.031 Lin, I.-J., Chung, S.-L., Chu, C.-H., Lee, H.-Y., Gallet, S., Wu, G., Ji, J., Zhang, Y., 2011. Geochemical and Sr–Nd isotopic characteristics of Cretaceous to Paleocene granitoids and volcanic rocks, SE Tibet: petrogenesis and tectonic implications. Journal of Asian Earth Sciences. (Accepted, pending final revision). Liu, 1993, Division of Linzizong volcanic series and its geochronology in Lhasa area, Xizang Geology, 2, 59 Maluski, 1982, 39Ar/40Ar dating of the trans-Himalayan calc-alkaline magmatism of southern Tibet, Nature, 298, 152, 10.1038/298152a0 Maury, 2000, Post-collisional Neogene magmatism of the Mediterranean Maghreb margin: a consequence of slab breakoff, Earth and Planetary Science Letters, 331, 159 Mo, 2003, Response of volcanism to the India–Asia collision, Earth Science Frontiers, 10, 135 Mo, X., Niu, Y., Dong, G., Zhao, Z., Hou, Z., Zhou, Su, Ke, S., 2008. Contribution of syncollisional felsic magmatism to continental crust growth: a case study of the Paleogene Linzizong Volcanic Succession in southern Tibet. Chemical Geology, doi: 10.1016/j.chemgeo.2008.02.003. Pearce, 1988, Volcanic rocks of the 1985 Tibet Geotraverse: Lhasa to Golmud, Philosophical Transactions of the Royal Society of London, A327, 169, 10.1098/rsta.1988.0125 Pearce, 1995, Tectonic implications of the composition of volcanic arc magmas, Annual Review of Earth and Planetary Sciences, 23, 251, 10.1146/annurev.ea.23.050195.001343 Rudnick, R.L., Gao, S., 2004. Composition of the continental crust. In: Holland, H.D., Turekian, K.K., Rudnick, R.L. (Eds.), Treatise on Geochemistry, vol. 3, pp. 1–64. Shinjo, 1999, Geochemical and Sr–Nd isotopic characteristics of volcanic rocks from the Okinawa Trough and Ryukyu Arc: implications for the evolution of a young, intracontinental back arc basin, Journal of Geophysical Research, 104, 10591, 10.1029/1999JB900040 Stern, 2002, Subduction zones, Reviews of Geophysics, 40, 1, 10.1029/2001RG000108 Sun, S.-S., McDonough, W.F., 1989. Chemical and isotopic systematics of oceanic basalts: implications for mantle composition and processes. In: Saunders, A.D., Norry, M.J. (Eds), Magmatism in the Ocean Basin. Geological Society, London, Special Publications, 42, 313–345. Tatsumi, Y., Eggins, S., 1995. Subduction Zone Magmatism. Blackwell Science Publication, 211p. Tatsumi, 2000, Continental crust formation by crustal delamination in subduction zones and complementary accumulation of the enriched mantle I component in the mantle, Geochemistry, Geophysics, Geosystems, 1, 10.1029/2000GC000094 van de Zedde, 2001, Shallow slab detachment as a transient source of heat at midlithospheric depths, Tectonics, 20, 868, 10.1029/2001TC900018 von Blanckenburg, 1995, Slab breakoff: a model for syncollisional magmatism and tectonics in the Alps, Tectonics, 14, 120, 10.1029/94TC02051 Wang, 2004, Geochemical constraints for the genesis of post-collisional magmatism and the geodynamic evolution of the northern Taiwan region, Journal of Petrology, 45, 975, 10.1093/petrology/egh001 Wen, D.-J., 2007. The Gangdese Batholith, Southern Tibet: Ages, Geochemical Characteristics and Petrogenesis. Ph.D. Dissertation, Department of Geosciences, National Taiwan University. Welson, M., 1989. Igneous Petrogenesis. Chapman & Hall, 462 pp. Wortel, 2000, Subduction and slab detachment in the Mediterranean–Carpathian region, Science, 290, 1910, 10.1126/science.290.5498.1910 Wyllie, 1982, The formation of mantle phlogopite in subduction zone hybridization, Contributions to Mineralogy and Petrology, 79, 375, 10.1007/BF01132067 Xu, 1985, Magmatism and metamorphism in the Lhasa block (Tibet): a geochronological study, Journal of Geology, 93, 41, 10.1086/628918 Xu, 2004, Geochemical and Nd–Pb isotopic characteristics of the Tethyan asthenosphere: implications for the origin of the India Ocean mantle domain, Tectonophysics, 393, 9, 10.1016/j.tecto.2004.07.028 Yang, 2005, Petrogenesis of post-orogenic syenites in the Sulu Orogenic Belt, East China: geochronological, geochemical and Nd–Sr isotopic evidence, Chemical Geology, 214, 99, 10.1016/j.chemgeo.2004.08.053 Yin, 2000, Geologic evolution of the Himalayan–Tibetan orogen, Annual Reviews of Earth and Planetary Sciences, 28, 211, 10.1146/annurev.earth.28.1.211 Zhou, 2004, 40Ar/39Ar geochronology of Cenozoic Linzizong volcanic rocks from Linzhou Basin, Tibet, China, Chinese Science Bulletin, 49, 2095, 10.1007/BF03184291