Crust–mantle interaction induced by deep subduction of the continental crust: geochemical and Sr–Nd isotopic evidence from post-collisional mafic–ultramafic intrusions of the northern Dabie complex, central China

Amelin, 1996, Enriched Nd–Sr–Pb isotopic signatures in the Dovyren layered intrusion (eastern Siberia, Russia): evidence for source contamination by ancient upper-crustal material, Chem. Geol., 129, 39, 10.1016/0009-2541(95)00135-2 Ames, 1993, Timing of collision of the Sino-Korean and Yangtze cratons: U–Pb zircon dating of coesite-bearing eclogites, Geology, 21, 339, 10.1130/0091-7613(1993)021<0339:TOCOTS>2.3.CO;2 Ames, 1996, Geochronology and isotopic character of high-pressure metamorphism with implications for collision of the Sino-Korean and Yangtze cratons, central China, Tectonics, 15, 472, 10.1029/95TC02552 Anderson, 1991, Subduction and eduction of continental crust: major mechanisms during continent–continent collision and orogenic extensional collapse, a model based on the south Norwegian Caledonides, Terra Nova, 3, 303, 10.1111/j.1365-3121.1991.tb00148.x Arndt, 1989, An open boundary between lower continental crust and mantle: its role in crust formation and crustal recycling, Tectonophysics, 161, 201, 10.1016/0040-1951(89)90154-6 Avigad, 1992, Exhumation of coesite-bearing rocks in the Dora Maira massif (western Alps, Italy), Geology, 20, 947, 10.1130/0091-7613(1992)020<0947:EOCBRI>2.3.CO;2 Chavagnac, 1996, Coesite-bearing eclogites from the Bixiling Complex, Dabie Mountains, China: Sm–Nd ages, geochemical characteristics and tectonic implications, Chem. Geol., 133, 29, 10.1016/S0009-2541(96)00068-X Chen, 1998, Crustal evolution of southeastern China: Nd and Sr isotopic evidence, Tectonophysics, 284, 101, 10.1016/S0040-1951(97)00186-8 Chen, 1991, Isotope age study of the Yanshanian magmatism and metamorphism in Dabieshan and its geological significance, Acta Geosci. Sinica, 12, 329 Chen, 1995, 40Ar–39Ar and fission track cooling ages of the Dabie orogenic belt, Chin. Sci. B, 25, 1086 Chen, 1997, Sm–Nd age and Nd isotopic characteristics of the Jiaoziyan gabbroic intrusion, Acta Geosci. Sinica, 18, 9 Chen, 1998, Well-preserved garnet growth zoning in granulite from the Dabie Mountains, central China, J. Metamorphic Geol., 16, 213, 10.1111/j.1525-1314.1998.00074.x Chopin, 1984, Coesite and pure pyrope in high grade blueschists of the western Alps: a first record and some consequences, Contrib. Mineral. Petrol., 86, 107, 10.1007/BF00381838 Condie, 1993, Chemical composition and evolution of the upper continental crust: contrasting results from surface samples and shales, Chem. Geol., 104, 1, 10.1016/0009-2541(93)90140-E Cong, B. (Ed.), 1996. Ultrahigh-pressure metamorphic rocks in the Dabieshan–Sulu region of China. Science Press Beijing, China and Kluwer Acad. Publ., Dordrecht, 224 pp. Davis, 1995, Slab breakoff: a model of lithosphere detachment and its test in the magmatism and deformation of collisional orogens, Earth Planet. Sci. Lett., 129, 85, 10.1016/0012-821X(94)00237-S Defant, 1990, Derivation of some modern arc magmas by melting of young subducted lithosphere, Nature, 347, 662, 10.1038/347662a0 DePaolo, 1981, Trace element and isotopic effects of combined wallrock assimilation and fractional crystallization, Earth Planet. Sci. Lett., 53, 189, 10.1016/0012-821X(81)90153-9 Drummond, 1990, A model for trondhjemite–tonalite–dacite genesis and crustal growth via slab melting: Archean to modern comparisons, J. Geophys. Res., 95, 21503, 10.1029/JB095iB13p21503 Eide, E., 1995. A model for the tectonic history of HP and UHPM regions in east central China. In: Coleman, R.G., Wang, X.M. (Eds.), Ultrahigh-Pressure Metamorphism. Cambridge Press, pp. 391–426. Hacker, 1995, Ar/Ar geochronology of ultrahigh-pressure metamorphism in central China, Tectonics, 14, 994, 10.1029/95TC00932 Hacker, 1995, What brought them up? Exhumation of the Dabie Shan ultrahigh-pressure rocks, Geology, 23, 743, 10.1130/0091-7613(1995)023<0743:WBTUEO>2.3.CO;2 Hacker, B.R., Wang, X., Eide, E.A., Ratschbacher, L., 1996. The Qinling–Dabie ultrahigh-pressure collisional orogen. In: Yin, A., Harrison, T.M. (Eds.), The Tectonic Evolution of Asia. Cambridge Univ. Press, UK, pp. 345–370. Hacker, 1998, U/Pb zircon ages constrain the architecture of the ultrahigh-pressure Qinling–Dabie orogen, China, Earth Planet. Sci. Lett., 161, 215, 10.1016/S0012-821X(98)00152-6 Jahn, B.M., 1998. Geochemical and isotopic characteristics of UHP eclogites and ultramafic rocks of the Dabie orogen: implications for continental subduction and collisional tectonics. In: Hacker, B., Liou, J.G. (Eds.), When Continents Collide: Geodynamics and Geochemistry of Ultrahigh-Pressure Rocks. Kluwer Acad. Publishers, Dordrecht, The Netherlands. Jahn, 1984, Archean granulite gneisses from eastern Hebei Province, China: rare earth geochemistry and tectonic implications, Contrib. Mineral. Petrol., 85, 224, 10.1007/BF00378102 Jahn, B.M., Cornichet, J., Henin, O., Le Coz-Bouhnik, M., Cong, B.L., 1994. Geochemical and isotopic investigation of ultrahigh pressure (UHP) metamorphic terranes in China: Su-Lu and Dabie complexes. Stanford Workshop on `Ultrahigh-P metamorphism and tectonics', pp. A71–A74. Jahn, 1995, Crustal evolution of the Qinling–Dabie orogen: isotopic and geochemical constraints from coesite-bearing eclogites of the Su-Lu and Dabie terranes, China, Chin. Sci. Bull. Vol., 40, 116 Jahn, 1996, Ultrahigh-εNd eclogites from an ultrahigh pressure metamorphic terrane of China, Chem. Geol., 127, 61, 10.1016/0009-2541(95)00108-5 Jahn, B.M., Potel, S., Villa, I.M., Whitehouse, M.J., Andriessen, P., 1999a. Age and isotopic constraints to the architecture of the Dabie UHP metamorphic terrane, China. Abs. EUG-10, in press. Jahn, B.M., Fan, Q.C., Yang, J.J., Henin, O., 1999b. Genesis of the Maowu pyroxenite–eclogite body from the UHP metamorphic terrane of Dabieshan: chemical and isotopic constraints and tectonic implications, to be submitted to Chem. Geol. Jian, 1997, The Dabie basement is older than 2800 Ma: evidence from the zircon age of granulite from Huangtuling, Acta Geosci. Sinica, 18, 65 Kay, 1991, Creation and destruction of lower continental crust, Geol. Rundsch., 80, 259, 10.1007/BF01829365 Lanphere, M.A., Dalrymple, G.B., 1978. The use of 40Ar/39Ar data in evaluation of disturbed K–Ar systems. US Geological Survey Open-file Report 78-701, pp. 241–143. Le Roux, 1986, Geochemical correlation between southern African kimberlites and south Atlantic hotspots, Nature, 324, 243, 10.1038/324243a0 Li, 1994, Collision between the north and south China blocks: a crustal-detachment model for suturing in the region east of the Tanlu fault, Geology, 22, 739, 10.1130/0091-7613(1994)022<0739:CBTNAS>2.3.CO;2 Li, 1989, Timing of collision between the north and south China blocks—the Sm–Nd isotopic age evidence, Sci. China (Ser. B), 32, 1391 Li, 1989, The Sm–Nd isotopic age of C-type eclogite from the Dabie Group in the northern Dabie Mountians and its tectonic implication, Chin. Sci. Bull., 34, 1623 Li, 1993, Collision of the north China and Yangtze blocks and formation of coesite-bearing eclogites: timing and processes, Chem. Geol., 109, 89, 10.1016/0009-2541(93)90063-O Li, 1994, Excess argon in phengite from eclogite: evidence from the dating of eclogite minerals by the Sm–Nd, Rb–Sr and 40Ar/39Ar methods, Chem. Geol., 112, 343, 10.1016/0009-2541(94)90033-7 Liou, J.G., Zhang, R.Y., Wang, X.M., Eide, E.A., Ernst, W.G., Maruyama, S., 1996. Metamorphism and tectonics of high-pressure and ultrahigh-pressure belts in the Dabie–Su-Lu region, China. In: Yin, A., Harrison, T.M. (Eds.), The Tectonic Evolution of Asia. Cambridge Univ. Press, UK, pp. 300–344. Liou, J.G., Zhang, R.Y., Ernst, W.G., 1997. Lack of fluid during ultrahigh-P metamorphism in the Dabie–Su-Lu region, eastern China. Proc. 30th Int'l Geol. Congr. Vol. 17, Part II, VSP 1997, pp. 141–155. Liu, 1989, Structure and tectonic evolution of the Tongbai–Dabie range in the east Qinling collisional belt, Tectonics, 8, 637, 10.1029/TC008i003p00637 Lo, 1994, 40Ar/39Ar method of K–Ar age determination of geological samples using Tsing-Hua Open-Pool (THOPR) reactor, J. Geol. Soc. China, 37, 1 Ludwig, K.R., 1990. ISOPLOT: A plotting and regression program for radiogenic isotope data, for IBM-PC compatible computers, Version 2.12. USGS Open-file report 88-557, 31 pp. Martin, 1986, Effect of steeper Archean geothermal gradient on geochemistry of subduction zone magmas, Geology, 14, 753, 10.1130/0091-7613(1986)14<753:EOSAGG>2.0.CO;2 Maruyama, 1994, Tectonic evolution of the ultrahigh-pressure (UHP) and high-pressure (HP) metamorphic belts from central China, The Island Arc, 3, 112, 10.1111/j.1440-1738.1994.tb00099.x Masuda, 1973, Fine structures of mutually normalized rare earth patterns of chondrites, Geochim. Cosmochim. Acta, 37, 239, 10.1016/0016-7037(73)90131-2 Mattauer, 1985, Tectonics of the Qinling Belt: build-up and evolution of eastern Asia, Nature, 317, 496, 10.1038/317496a0 Mattauer, 1991, La limite Chine du Nord–Chine du Sud au Paléozoı̈que et au Trias. Nouvelles données structurales et radiométriques dans le massif de Dabie-Shan (chaı̂ne des Qinling), C. R. Acad. Sci. Paris, 312, 1227 McKenzie, 1983, Mantle reservoirs and ocean island basalts, Nature, 301, 229, 10.1038/301229a0 Michard, 1993, Compression versus extension in the exhumation of the Dora–Maira coesite-bearing unit, western Alps, Italy, Tectonophysics, 221, 173, 10.1016/0040-1951(93)90331-D Odin, G.S., 35 collaborators, 1982. Interlaboratory standards for dating purposes. In: Odin, G.S. (Ed.), Numerical Dating in Stratigraphy, Wiley. Okay, 1993, Petrology of a diamond and coesite-bearing metamorphic terrain: Dabie Shan, China, Eur. J. Mineral., 5, 659, 10.1127/ejm/5/4/0659 Okay, 1992, Evidence for intracontinental thrust-related exhumation of ultrahigh-pressure rocks in China, Geology, 20, 411, 10.1130/0091-7613(1992)020<0411:EFITRE>2.3.CO;2 Okay, 1993, Tectonics of an ultrahigh-pressure metamorphic terrane: the Dabieshan/Tongbaishan orogen, China, Tectonics, 12, 1320, 10.1029/93TC01544 RGS (Regional Geological Survey) Anhui, 1987. Geology of Anhui Provinve, Geology Publ., Beijing, 721 pp. and maps (in Chinese, with 70 pp. of English summary). Rowley, 1997, Ages of ultrahigh pressure metamorphism and protolith orthogneisses from the eastern Dabie Shan: U/Pb zircon geochronology, Earth Planet. Sci. Lett., 151, 191, 10.1016/S0012-821X(97)81848-1 Rudnick, 1995, Nature and composition of the continental crust: a lower crustal perspective, Rev. Geophys., 33, 267, 10.1029/95RG01302 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 Basins. Geol. Soc. Special Publications, no. 42, pp. 313–345. Tatsumi, Y., Eggins, S., 1995. Subduction Zone Magmatism. Blackwell Science, Cambridge, MA, USA, 211 pp. Taylor, 1980, The effects of assimilation of country rocks by magmas on 18O/16O and 87Sr/86Sr systematics in igneous rocks, Earth Planet. Sci. Lett., 47, 243, 10.1016/0012-821X(80)90040-0 Taylor, S.R., McLennan, S.M., 1985. The Continental Crust: Its Composition and Evolution. Blackwell, 312 pp. Tsai, 1997, Inferred ultrahigh-pressure eclogitic metamorphism in the north Dabie complex, central-eastern China, Geol. Soc. Am. Abstr. With Program, 29, A, 336 Tsai, C.H., Liou, J.G., Ernst, W.G., 1998. Petrological characterisation of Raobazhai metaperidotites, north Dabie complex, east-central China. WPGM abstract, EOS Supplement, vol. 79, p. W128. Wang, 1996, Tectonic implication of UHP rocks from the Dabie Mountains, Sci. China (Ser. D), 39, 311 Wang, 1991, Regional ultrahigh-pressure coesite-bearing eclogite terrane in central China: evidence from country rocks, gneiss, marble and metapelite, Geology, 19, 933, 10.1130/0091-7613(1991)019<0933:RUPCBE>2.3.CO;2 Wang, X.M., Zhang, R.Y., Liou, J.G., 1995. UHPM terrane in east central China. In: Coleman, R.G., Wang, X.M. (Eds.), Ultrahigh Pressure Metamorphism. Cambridge Univ. Press, Cambridge, pp. 356–390. Wang, Q.C., Zhai, M.G., Cong, B.L., 1996. Regional geology. In: Cong, B.L. (Ed.), Ultrahigh-Pressure Metamorphic Rocks in the Dabieshan–Sulu Region of China. Science Press, Beijing and Kluwer Acad. Publ., Dordrecht, pp. 8–26. Xie, 1996, Nd isotopic compositions of metamorphic and granitic rocks from Dabie orogen and their geological significance, Acta Petrol. Sinica, 12, 401 Xu, 1992, Tectonic framework and evolution of the Dabie Mountains in Anhui, eastern China, Acta Geol. Sinica, 5, 221, 10.1111/j.1755-6724.1992.mp5003001.x Xu, S., Liu, Y.C., Jiang, L.L., Su, W., Ji, S.Y., 1994. Tectonic framework and evolution of Dabieshan. Science Publishing, Beijing, 175 pp. (in Chinese, with 8 pp. of English summary). Xu, S., Jiang, L.L., Liu, Y.C., Su, W., Ji, S.Y., 1995. The characteristic structures and lithological units of Dabieshan: their formation and evolution. Anhui Inst. Geology, 107 pp. (in Chinese). Xue, 1997, U–Pb zircon ages of granitoid rocks in the north Dabie complex, eastern Dabie Shan, China, J. Geol., 105, 744, 10.1086/515984 Yin, 1993, An indentation model for the north and south China collision and the development of the Tanlu and Honam fault systems, eastern Asia, Tectonics, 12, 801, 10.1029/93TC00313 York, 1969, Least-squares fitting of a straight line with correlated errors, Earth Planet. Sci. Lett., 5, 320, 10.1016/S0012-821X(68)80059-7 Zhai, 1994, The northern Dabieshan terrain: a possible Andean-type arc, Int. Geol. Rev., 36, 867, 10.1080/00206819409465492 Zhang, L.G., Wang, K.F., Chen, Z.S., Liu, J.X., 1995. Block geology of eastern Asian lithosphere—isotope geochemistry and dynamics of upper mantle, basement and granites. Science Press, Beijing, 252 pp. (in Chinese). Zhang, 1996, Petrogenesis of a high-temperature metamorphic terrane: a new tectonic interpretation for the north Dabieshan, central China, J. Metamorphic Geol., 14, 319, 10.1111/j.1525-1314.1996.00319.x Zheng, 1991, New information on the Archean eon for the Kongling group in northern Huangling anticline, Hubei, Bull. Yichang Inst. Geol. Miner. Res., 16, 97 Zhou, T.X., Chen, J.F., Li, X.M., Chen D.G., Zhi, X.C., 1992. Geochemical characteristics and petrogenesis of the Xianhongdian alkaline complex, Anhui Province. In: Li, J.L. (Ed.), Lithospheric Structure and Evolution in SE China. China Sci. Tech. Press., pp. 182–192 (in Chinese). Zhou, 1995, The formation and geochronology of the basement gneisses of the Dabie Mountains, Geol. Anhui, 5, 29 Zhou, 1995, Geochemical study of the granite-syenite belt in the N. Huaiyang region and its tectonic significance, Geol. Rev., 41, 144 Zhou, 1995, A lead isotopic study of alkali intrusion in the N. Huaiyang region, J. China Univ. Sci. Technol., 25, 467