Zircon U-Pb age, element and oxygen isotope geochemistry of Mesozoic intermediate-felsic rocks in the Dabie Mountains;大别山中生代中酸性岩浆岩锆石U-Pb定年、元素和氧同位素地球化学研究

Yanshi Xuebao/Acta Petrologica Sinica

Volumn 20, Issue 5, 2004, Pages 1151-1174

  Zhao, ZiFu ^a   Zheng, YongFei ^a   Wei, ChunSheng ^a   Wu, YuanBao ^a  

^a UNIVERSITY OF SCIENCE AND TECHNOLOGY OF CHINA   (China)

Author keywords

Dabie Mountains; intermediate felsic rocks; oxygen isotope; U Pb; zircon

Indexed keywords

EID: 85168644207     PISSN: 10000569     EISSN: 20958927     Source Type: Journal    
DOI: None     Document Type: Article

References (118)

1. Ames L, Zhou G-Z, Xiong B-C. 1996. Geochronology and isotopic character of ultrahigh-pressure metamorphism with implications for the collision of the Sino-Korean and Yangtze cratons, central China.Tectonics, 15: 472-489
2. Bacon C R, Adami L H, Lanphere M A. 1989. Direct evidence for the origin of low-δ18 O silicic magmas: Quenched samples of a magma chamber\'s partially fused granitoid walls, Crater Lake, Orogen.Earth Planet. Sci. Lett., 96:199-208
3. Balsely S D and Gregory R T. 1998. Low-δ18O magmas: Why are they so rare? Earth Planet. Sci. Lett., 168: 123-136
4. Beard J S and Lofgren G E. 1991. Dehydration melting and watersaturated melting of basaltic and andesitic greenstones and amphibolites at 1, 3, 6.9 kb. J. Petrol., 32:365-401
5. Bindeman I N and Valley J W. 2001. Low δ18 O rhyolites from Yellowstone: magmatic evolution based on analysis of zircon and individual phenocrysts. J. Petrol., 42:1491-1517
6. Black L P, Williams I S, Compston W. 1986. Four zircon ages from one rock: the history of a 3939 Ma-old granulite from Mt. Sones,Enderby Land, Antarctica. Contrib. Mineral. Petrol., 94: 427-437
7. Carswell D A, Wilson R N, Zhai M G. 2000. Metamorphic evolution,mineral chemistry and thermobarometry of schists and orthogneisses hosting ultra-high pressure eclogites in the Dabieshan of central China. Lithos, 52: 121-155
8. Chen B, Jahn B-m, Wei C. 2002. Petrogenesis of Mesozoic granitoids in the Dabie UHP complex, Central China: trace element and Nd-Sr isotope evidence. Lithos, 60: 67-88
9. Chen D, Wu Y, Wang Y, et al. 1998. Ages, Nd and Sr isotopic compositions of the Jiaoziyan gabbroic intrusion from the northern Dabie terrain. Seientia Geologica Sinica, 7: 29-35
10. Chen J F, Xie Z, Liu S S, Li X M, Foland K A. 1995. Cooling age of Dabie orogen, China, determined by 40Ar-39 Ar and fission track techniques. Sci. China (B), 25 (10): 1086-1092 (in Chinese)
11. Cherniak D J and Watson E B. 2000. Pb diffusion in zircon. Chem.Geol., 172:5-24Claou-Long J C, Sobolev N N, Shatsky V S,Sobolev A V. 1991. Zircon response to diamond-pressure metamorphism in the Kokchetav Massif, USSR. Geology, 95:87-105
12. Collins W J. 1996. Lachlan fold belt granitoids: products of threecomponent mixing. Trans. Roy. Soc. Edinburgh Earth Sci.,87:171-181
13. Compston W, Williams I S, Kirschvink J L, Zhang Z, Ma G. 1992. Zircon U-Pb ages for the Early Cambrian time-scale. J. Geol. Soc.London, 149:171-184
14. CongBL, WangQC, ZhaiMG, ZhangRY, ZhaoZY, YeK. 1994. Ultra-high pressure metamorphic rocks in the Dabie-SuLu region,China: Their formation and exhumation. The Island Arc, 3:135-150
15. Dahl P S. 1997. A crystal-chemical basis for Pb retention and fissiontrack annealing systematics in U-bearing minerals, with implications for geochronology. Earth Planet. Sci. Lett, 150:277-290
16. Defant M J and Drummond M S. 1990. Derivation of some morden arc magmas by melting of young subducted lithosphere. Nature, 347:662-665
17. Defant M J and Drummond M S. 1993. Mount St. Helens: Potential example of the partial melting of the subducted lithosphere in a volcanic arc. Geology, 21:547-550Del Moro A, Puxeddu M,Radicati D, Brozolo F, Villa I M. 1982. Rb-Sr and K-Ar ages on minerals at temnperatures of 300-400℃ from deep wells of the Larderello geothermal field (Italy). Contrib. Mineral. Petrol., 81:340-349
18. Dodson M H. 1973. Closure temperature in cooling geochronological and petrological systems. Contrib. Mineral. Petrol., 40:259-274
19. Dong S, Chen J, Huang D. 1998. Differential exhumation of tectonic units and ultrahigh-pressure metamorphic rocks in the Dabie Mountains, China. The Island Arc, 7:173-185
20. Drummond M S, Defant M J, Kepezhinskas P K. 1996. Petrogenesis of slab-derived trondhjemite-tonalite-dacite/adakite magmas. Trans.R. Soc. Edinb. Earth Sci., 87:205-215
21. Eiler J M. 2001. Oxygen isotope variations of basaltic lavas and upper mantle rocks. In: Valley J W and Cole D R(eds.). Stable Isotope Geochemistry. Rev. Mineral., 43:319-364
22. Fortier S M and Giletti B J. 1989. An empirical model for predicting diffusion coefficients in silicate minerals. Science, 245:1481-1484
23. Friedman L, Lipman P, Obradovich J D. et al. 1974. Meteoric water in magmas. Science, 184: 1069-1072
24. Gao S, Luo T C, Zhang B R. 1998. Chemical composition of the continental crust as revealed by studies in East China. Geochim.Cosmochim. Acta, 62: 1959-1975
25. Gao S, Luo T C, Zhang B R, Zhang H F, Han Y W, Zhao Z D, Kern H. 1999. Structure and composition of the crust in E China. Sci.China (Ser. D), 29:204-213 (in Chinese)
26. Ge N, Wu W, Liu B, Ruan J, Sun W. 1998. U-Pb zircon ages of Tianzhushan granites in the eastern Dabie orogen and their geological implications. Scientia Geologica Sinica, 7(4): 521-525
27. Ge N J, Hou Z H, Li H M, Chen J F, Liu B, Ruan J, Qin L P. 2000. Zircon U-Pb age of the Shacun gabbro body, Yuexi, Dabie orogen and its geological implications. Chinese Sci. Bull., 45 (1): 74-79(in Chinese)
28. Ge X Y, Li X H, Chen Z G, Li W P. 2002. Geochemistry and petrogenesis of Jurassic high Sr/low Y granitoids in eastern China:Constraints on crust thickness. Chinese Sci. Bull., 47 (6): 474-480 (in Chinese)
29. Gilliam C E and Valley J W. 1997. Low δ18O magmas, Isle of Skye,Scotland: Evidence from zircons. Geochim. Cosmochim. Acta, 61:4975-4981
30. Golonaka J and Bocharova N Y. 2000. Hot spot activity and the break-up of Pangea. Palaeogeogr. Palaeoclimatol. Palaeoecol., 161:49-69
31. Gong B and Zheng Y F. 2003. A CO2-laser technique for oxygen isotope analysis of silicates. Earth Sci. Frontier, 10 (2): 279-286 (in Chinese with English abstract)
32. Hacker B R, Ratschbacher L, Webb L, Ireland T, Walker D, Dong S.1998. U/Pb zircon ages constrain the architecture of the ultrahighpressure Qinling-Dabie Orogen, China. Earth Planet. Sci. Lett.,161: 215-230
33. Hildreth W, Christiansen R L, ONeil J R. 1984. Catastrophic isotope modification of rhyolitic magma at times of caldera subsidence,Yellowstone Plateau Volcanic Field. J. Geophys. Res., 89:8339-8369
34. Huang F. 2002. Geochemistry of post-collisional magmatic rocks from the Dabie orogen: crust-mantle interaction and deep process. Master Thesis of Univ. Sci. Tech. China, Hefei (in Chinese with English abstract)
35. Huppert H E and Sparks R S. 1988. The generation of granitic magmas by intrusion of basalt into continental crust. J. Petrol., 29: 599-624
36. Inger S and Harris N. 1993. Geochemical constrains on leucogranite magmatism in the Langtang Valley, Nepal, Himalaya. J. Petrol.,34: 345-368
37. Irvine T N and Baragar W R A. 1971. A guide to the chemical classification of the common volcanic rocks. Canad. J. Earth Sci.,8: 523-548
38. Jahn B-m, Wu F, Lo C-H, Tsai C-H. 1999. Crustal-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. Chem.Geol., 157:119-146
39. Jager E. 1979. Introduction to geochronology, in Jager E and Hunziker J C. eds, Lectures in isotope geology, Berlin, Springer-Verlag, pl12
40. Jenkin G R T. 1997. Do cooling paths derived from mica Rb-Sr data reflect true cooling paths? Geology, 25(10): 907-910
41. Jin C W and Zheng X S. 1998. Petrology and genesis of the Yuexi granitoids in eastern Dabie, China. Acta Petrologica Sinica, 14(4):493-502 (in Chinese with English abstract)
42. King E M, Barrie C T, Valley J W. 1997. Hydrothermal alteration of oxygen isotope ratios in quartz phenocrysts, Kidd Creek mine,Ontario: Magrnatic values are preserved in zircon. Geology, 25:1079-1082
43. King E M, Valley J W, Davis D W, Edwards G R. 1998. Oxygen isotope ratios of Archean plutonic zircons from granite-greenstone belts of the Superior Province: Indicator of magmatic source. Precambr. Res.,92: 47-67
44. Larson R L. 1991a. Latest pulse of Earth: evidence for a mid-Cretaceous superplume. Geology, 19:547-550
45. Larson R L. 1991b. Geological consequence of superplumes. Geology,19: 963-966
46. Lee J K W, Williams I S, David J E. 1997. Pb, U and Th diffusion in natural zircon. Nature, 39:159-162
47. Le Fort P, Cuney M, Deniel C, France-Lanord C, Sheppard S M F,Upreti B N, Vidal P. 1987. Crustal generation of Himalayan leucogranites. Tectonophysics, 134:39-57
48. Li S G, Nie Y H, Hart S R, Zhang Z Q. 1998. Interaction between subducted continental crust and the mantle-II. Sr and Nd isotopic geochemistry of the syncollisional mafic-ultramafic intrusions in the Dabie Mountains. Sci. China (D), 41 (6): 632-638 (inChinese)
49. LiSG, HongJA, Li H M, JiangLL. 1999. U-Pb zircon ages of the pyroxenite-gabbro intrusions in Dabie Mountains and their geological implications. Geol. Jour. China Univ., 5: 351-355 (in Chinese with English abstract)
50. Li S G, Jagoutz E, Chen Y Z, Li Q L. 2000. Sm-Nd and Rb-Sr isotopic chronology and cooling history of ultrahigh pressure metamorphic rocks and their country rocks at Shuanghe in the Dabie Mountains,Central China. Geochim. Cosmochim. Acta, 64:1077-1093
51. Li X H, Liu Y, Tu X L, Hu G Q, Zeng W. 2002. Precise determination of chemical compositions in silicate rocks using ICP-AES and ICPMS: A comparative study of sample digestion techniques of alkali fusion and acid dissolution. Geochimica, 31 (3): 289-294 (in Chinese with English abstract)
52. Liou J G, Wang Q C, Zhai M G, et al. 1995. Ultrahigh-P metamorphic rocks and their associated lithologies from the Dabie Mountains,central China: a field trip guide to the 3rd international eclogite field Symposium. Chinese Sci. Bull., 40 (Suppl.): 1-71
53. Liu Y, Liu H C, Li X H. 1996. Simultaneous and precise determination of 40 trace elements in rock samples using ICP-MS. Geochimica, 25(6): 552-558 (in Chinese with English abstract)
54. Lu Y L, Qian C C, Jia S J. 1999. The petrological features and genesis of the Tuanling granite intrusive in the Dabie Mountains, Anhui.Geol. Anhui, 9(3): 172-177 (in Chinese with English abstract)
55. Ma C, Li Z, Ehlers C, Yang K, Wang R. 1998. A post-collisional magmatic plumbing system: Mesozoic granitoid plutons from the Dabieshan high-pressure and ultrahigh-pressure metamorphic zone,east-central China. Lithos, 45: 431-456
56. Ma C, Ehlers C, Xu C, Li Z, Yang K. 2000. The roots of the Dabieshan ultrahigh-pressure metamorphic terrane: constraints from geochemistry and Nd-Sr isotope systematics. Precam. Res., 102:279-301
57. Martin D and Nokes R. 1989. A fluid-dynamical study of crystal setting in convecting magma chambers. J. Petrol., 30:1471-1500
58. Martin H. 1999. Adakitic magmas: modern analogues of Archean granitoids. Lithos, 46: 411-429
59. Masuda A, Nakamura N, Tanaka T. 1973. Fine structures of mutually normalized rare-earth patterns of chondrites. Geochim. Cosmochim.Acta, 37: 239-248
60. Mezger K, Rawnsley C, Bohlen S, Hanson G. 1991. U-Pb garnet,sphene, monazite and rutile ages: implications for the duration of high-grade metamorphism and cooling histories, Adirondack Mountains, New York. J. Geol., 99:415-428
61. Mezger K and Krogstad E J. 1997. Interpretation of discordant U-Pb zircon ages: an evaluation. J. Metamorph. Geol., 15: 127-140
62. Middlemost E A K. 1994. Naming materials in magma/igneous rock system. Earth Sci. Rev., 37: 215-224
63. Mojzsis S J, Harrison T M, Pidgeon R T. 2001. Oxygen-iso lope evidence from ancient zircons for liquid water at the Earths surface 4,300 Myr ago. Nature, 409: 178-181
64. Monani S and Valley J W. 2001. Oxygen isotope ratios of zircon: Magma genesis of low 818 0 granites from the British Tertiary igneous province, western Scotland. Earth Planet. Sci. Lett., 184: 377-392
65. Okay A I, Xu S T, Sengor A M C. 1989. Coesite i'rom the Dabie Shan eclogites, central China. Eur. J. Mineral., 1: 595-598
66. Okay A. 1993. Petrology of a diamond and coesite-bearing metamorphic terrane: Dabie Shan, China. Eur. J. Mineral., 5: 659-675
67. Patino-Douce A E and Beard J S. 1995. Dehydration-melting of biotite gneiss and quartz amphibolite from 3 to 15 kbar. J. Petrol., 36: 707-738
68. Patino-Douce A E and McCarlhy. 1998. Melting of crustal rocks during continental collision and subduction. In: When Continents Collide: Geodynamics and Geochemistry of Ultrahigh-pressure Rocks (eds. Hacker B R and Liou J G.), Kluwer Academic Publishers, Dordrecht, p. 27-55
69. Peck W H, Valley J W, Wilde S A, and Craham C M. 2001. Oxygen isotope ratios and rare earth elements in 3. 3 to 4. 4 Ga zircons: Ion mi croprobe evidence for high 818 0 continental crust and oceans in the Early Archean. Geochim. Cosmochim. Acta, 65: 4215-4229
70. Peng Y M, Pan C Q, and Ye Y Q. 1994. A research on the Tianzhushan granites in Dabieshan orogenic belt. J. Nanjing Univ. (Earth Sci.), 6(4): 326-333 (in Chinese with English abstract)
71. Rapp R P and Watson E B. 1995. Dehydralion melting of metabasalt at 8-32 kbar: implications for continental growth and crust-mantle recycling. J. Petrol., 36: 891-931
72. Ratschbacher L, Hacker B R, Webb L E, McWilliams M, Ireland T, Dong S, Calvert A, Chateigner D, Wenk H R. 2000. Exhumation of the ultrahighpressure continental crust in east central China: Cretaceous and Cenozoic unroofing and the Tan-Lu fault. J. Geophys. Res., 105: 13303-13338
73. Rick wood P C. 1989. Boundary lines wilhin pelrologit: diagrams which use oxides of major and minor elements. Lithos, 22: 247-263
74. Roberts M P and Clemens J D. 1993. Origin of high-potassium, calc-alkaline, I-type granitoids. Geology, 21: 825-828
75. Rowley D B, Xue F, Tucker R D, Peng Z X, Baker J, Davis A. 1997. Ages of ultrahigh pressure metamorphism and protolith oithogneisses from the Central Dabie Shan: U/Pb zircon geochronology. Earth Planet. Sci. Lett., 151: 191-203
76. Rushmer T. 1991. Partial melting of two amphibolites: contmsling experimental results under fluid-absent conditions. Contrib. Mineral. Peliol., 107: 41-59
77. Rushmer T. 1993. Experimental high pressure granulites: some applications to natural mafic xenolith suites and Archean granulite terranes. Geology, 21: 411-414
78. Sen C and Dunn T. 1994. Dehydration melting of a basaltic composition amphibolite at 1. 5 and 2. 0 GPa: implications for the origin of adakites. Contrib. Mineral. Pelrol.,117: 394-409
79. Sengor A M C. 1985. East Asia tectonic collage. Nature, 318: 16-17
80. Sobolev N, Shatsky V, Vavilov S. 1994. Zircon irom ultrahigh pressure me tamorphie rocks of folded regions as an unique container of inclusions of diamond, coesite and coexisting minerals. Dokl. Akad. Nauk., 334: 488-492
81. Song B, Zhang Y, Wan Y, Jian P. 2002. Mount making and procedures of the SHRIMP dating. Ceol. Rev., 48(suppl.): 26-30 (in Chinese with English abstract)
82. Sun S S and McDonough W F. 1989. Chemical and isotopic systematics of oceanic basalts: implications for mantle composition and processes. In: Saunders A D and Norry M J. (Eds.), Magmatism in the Ocean Basins. Geol. Soc. Special Publications, no. 42: pp. 313-345
83. Tabata H, Yamauchi K, Maruyama S, et al. 1998. Tracing the extent of a UHP metamorphic terrane: Mineral-inclusion study oi zircons in gneisses from the Dabieshan. In: Hacker and Liou eds, When Continents Collide: Geodynamics and Geochemistry of Ultrahigh-Pressure Rocks, London: Kluwer Academic Publishers, 261-273
84. Tatsumi Y, Shie H, Ishizuka H, Sager W W, Klaus A. 1998. Geochemical evidence for a mid-Cretaceous superplume. Geology, 26: 151-154
85. Taylor H P Jr. 1977. Water/rock interactions and the origin of H2 0 in granitic batholith. J. Geol. Soc. London 133: 509-558
86. Taylor H P Jr and Sheppard S M F. 1986. Igneous rocks: I. Processes of isolopic fractionation and isotope systematics. In: Valley J W, Taylor H P Jr, O'Neil J R. eds. Stable Isotopes in High Temperature Geological Processes. Rev. Mineral., 16: 227-271
87. Valley J W, Chiarenzelli J R, McLelland J M. 1994. Oxygen isotope geochemistry of zircon. Earth Planet. Sci. Lett., 126: 187-206
88. Valley J W, Kinny P D, Schulze D J, Spicuzza M J. 1998. Zircon megacrysts from kimberlite: oxygen isotope variability among mantle melts. Contrib. Mineral. Petrol., 133: 1-11
89. Valley J W, Peck W H, King E M, Wilde S A. 2002. A cool early Earlh. Geology, 30: 351-354
90. Vaughan A P M. 1995. Circum-Pacific mid-Cretaceous deformalion and uplift: A supeiplume-related event? Geology, 23: 491-494
91. Verschure R H, Andriessen P A M, Boelrijk N A I M, Hebeda E H, Maijer C, Priem H N A, Verdurmen E A. T. 1980. On the thermal slability of Rb-Sr and K-Ar biotite systems: Evidence from coexisting Sveconorwegian(ca 870Ma) and Caledonian(ca 400Ma) biotites in SW Norway. Contrib. Mineral. Petrol. 74: 245-252
92. Wang J H and Deng S X. 2002. Emplacement age for the mafic-ultramafic plutons in the northern Dabie Mts. (Hubei): Zircon U-Pb, Sm-Nd and Ar/Ar dating. Sci. China (D), 32: 1-9 (in Chinese).
93. Wang X, Liou J G, Mao H K. 1989. Coesite-bearing eclogite from Dabie Mounlains in Central China. Geology, 17: 1085-1088
94. Wang X M and Liou J G. 1991. Regional ulIra-pressure coesite-bearing eclogilic terrane in central China: Evidence irom country rocks, gneiss, marble, and metapellite. Geology, 19: 933-936
95. Watson E B and Chemiak D J. 1997. Oxygen diliusion in zircon. Earth Planet. Sci. Lett., 148: 527-544
96. Wei C J, Zhang L F, Wang S G. 2001-Mesozoic high-K granitic rocks from the eastern Dabie Mountains, central China and their geological implications. Sci. China, Ser. D 30(4): 355-363
97. Wei C S, Zheng Y F, Zhao Z F, Valley J W. 2002. Oxygen and neodymium isotope evidence for recycling of juvenile crust in northeast China. Geology, 30: 375-378
98. White A J R and Chappel B W. 1977. Ullrametamoiphism and granite genesis. Tectonophysics, 43: 7-22
99. Wilde S A, Valley J W, Peck W H, Graham CM. 2001. Evidence from delrilal zircons for the existence of continent crust and oceans on the Earth 4. 4 Gry ago. Nature, 409: 175-178.
100. Williams I S. 1992. Some observations on the use of zircon U-Pb geochronology on the study of granitic rocks. Trans. R. Soc. Edinburgh: Earth Sci., 83: 447-458
101. Wolf M B and Wyllie P J. 1994. Dehydration-melting of amphibolite at lOkbar: effects of temperature and time. Contrib. Mineral. Petrol.,115: 369-383
102. Xia Q K, Deloule E, Wu Y B, Chen D G, and Cheng H. 2002. Oxygen isotopic compositions of zircons from pyroxenite of Daoshichong, Dabieshan: Implications for crust-mantle interaction. Chinese Sci. Bull., 47: 1256-1260
103. Xie Z, Wang Z R, Zheng Y F, Chen J F, Zhang X. 2001. The mineral 0 isotopic equilibrium of Zhubuyuan granite and gneiss in the North Dabie Mountains and the Rb-Sr geochronologic affection. Geochimica, 30(1): 95-101 (in Chinese with English abstract)
104. Xu S T, Okay A I, Ji S Y, Sengor A M C, Su W, Liu Y C, Jiang L L. 1992. Diamond from the Dabie Shan metamorphic rocks and its implication for tectonic setting. Science, 256: 80-82
105. Xue F, Rowley D B, Tucker R D, at. 1997. U-Pb zircon ages of graniloids rocks in the north Dabie complex, eastern Dabie Shan, China. J. Geol., 105: 744-753
106. Yang Z L, Shen J L, Shen W Z, Xie F G, Tao K Y. 2002. Sr and Nd isotopic composition and material sources of Mesozoic volcano-intrusive rocks in the northern margin of Dabie Mountains. Acta Petrol. Mineral., 21 (3): 223-230 (in Chinese with English abstract)
107. Zhai M G, Cong B L, Zhao Z Y. 1995. Petrological-tectonic units in the coesite-bearing metamorphic terrain of the Dabie Mountains, central China and their geotectonic implications. J. Southern Asian Earth Sci., 11: 1-13
108. Zhao Z F, Zheng Y F, Wei C S, Wu Y B. 2003. Zircon U-Pb age, element and isotope geochemistry of Mesozoic Maiic-ullramafic rocks at Shacun and Jiaoziyan in North Dabie. Geol. J. China Univ., 9 (2): 139-162 (in Chinese with English abstract)
109. Zhang H, Cao S, Zhong Z, Zhang B, Zhang L, and Hu S. 2002. Geochemical and Sr-Nd-Pb isotopic compositions oi Cretaceous graniloids: constraints on tectonic framework and cmstal structure oi the Dabieshan ultrahigh-pressure metamoiphic belt, China. Chem. Ceol., 186: 281-299
110. Zheng X, Jin C, Zhai M, Shi Y. 1999. Petrochemistry and tectonic background oi the gray gneisses in north Dabie terrane. Acta Pelrol. Sinica, 15(3): 350-358
111. Zheng Y F. 1991. Calculation of oxygen isotope fractionation in metal oxides. Geochim. Cosmochim. Acta, 55: 2299-2307
112. Zheng Y F. 1993a. Calculalion of oxygen isotope fractionation in anhydrous silicale minerals. Ceochim. Cosmochim. Acta, 57: 1079-1091
113. Zheng Y F. 1993 b. Calculation of oxygen isotope fractionation in hydroxylbearing silicales. Earlh Planet. Sci. Lett., 120: 247-263
114. Zheng Y F and Fu B. 1998. Estimation of oxygen diffusivity from anion porosity in minerals. Geochem J., 32: 71-89
115. Zheng Y F, Wang Z R, Li S G, Zhao Z F. 2002. Oxygen isotope equilibrium between eclogite minerals and its constraints on mineral Sm-Nd chronometer. Geochim. Cosmochim. Acta, 66: 625-634
116. Zheng Y F, Fu B, Gong B, Li L. 2003. Stable isotope geochemistry of ultrahigh pressure metamoiphic rocks from the Dabie-Sulu orogen in China: implications for geodynamics and fluid regime. Earth Sci. Rev., 62: 105-161
117. Zheng Y F, Wu Y B, Chen F K, Gong B, Li L, Zhao Z F. 2004. Zircon U-Pb and oxygen isotope evidence for a large-scale 818 0 de pie lion event in igneous rocks during the Neoprolerozoic. Ceochim. Cosmochim. Acta, 68: 4145-4165
118. Zhou C F, Hua R M, Ma D S, Lu JJ, Gao J F. 2001. Geochemistry and genelic implicalion of ihree granitic intrusives in Dabieshan area. Forum Geol. Ore Explor., 16(2): 81-88 (in Chinese with English abstract)