Mylonitic potassic granitoids from the Yagan metamorphic core complex on Sino-Mongolian border: a mark of transition from contractile to extensional tectonic regime;中蒙边界亚干变质核杂岩糜棱状钾质花岗岩—早中生代收缩与伸展构造体制的转换标志

Yanshi Xuebao/Acta Petrologica Sinica

Volumn 18, Issue 2, 2002, Pages 177-186

  Wang, Tao ^a   Zheng, YaDong ^a   Liu, ShuWen ^a   Li, TianBin ^b   Ma, MingBo ^a  

^a PEKING UNIVERSITY   (China)

^b Exploration & Development Bureau of Geology & Mineral Resources of Ningxia   (China)

Author keywords

Early Mesozoic; Extensional setting; Mylonitic granite; Sino Mongolian border; Syn emplacement deformation

Indexed keywords

EID: 85168636823     PISSN: 10000569     EISSN: 20958927     Source Type: Journal    
DOI: 10.0000/9bcb283d7dfd4567a82c57e35fcd8be5     Document Type: Article

References (34)

1. Batchlor R B. and Bowden P. 1985. Petrogenetic interpretation of granitoid rock series using multicationic parameters. Chem. Gcol., 48: 4 3 - 5 5
2. Bell T H. 1985. Deformation partitioning and porphyroblast rotations in metamorphic rocks: a radical reinterpretation. J. Mcramorphic Gcol., 3(3): 109—118
3. Forster H-J, Tischendorf G,Trumbull R B. 1997. An evolution of the Rb vs. (Y + Nb) discrimination diagram to infer tectonic setting of silicic igneous rocks. Lithos,, 40:261 — 293
4. Gehrels G E. Reconnaissance geology and U-Pbsoutheastern Alaska, in Stowell, H. H., and McClelland, W. C., eds., 2000. Tectonics of the Coast Mountains, southeast Alaska and coastal British Columbia: Geological Society of America, Special Paper, 342,213 — 234
5. Graham S A, Hendrix M S, Badach G and Badamgarav D. 1996. Sedimentary record of transition from contractile to extensional tectonics, Mesozoic, southern Mongolian: Geological Society of American Abstracts with Programs, 28(7): 68
6. Hong Gawci, Wang Shiguang, Han Baofu et at. , 1995. Discrimination marks for tectonic setting of alkaline granites. Science in China, 25(4):418—426(in Chinese)
7. Huang Xuan and Wu Liren. 1990. Nd-Sr isotopes of granitoids from Shaanxi province and their significance for tectonic evolution. Acta Petrologica Sinica, 6(2): l ~ l l (i n Chinese with English abstract)
8. King P L, White A J R, Chappell B W et al. 1997. Characterization and origin of alumineous A-type granites from the Lachlan fold belt,Southeastern Australia. J. Petrol., 38: 371 — 391
9. Kuster D. and Harms U. 1997. Post-collisional potassic grantoids from the southern and northwestern parts of the Late Neoproterozoic East African Orogen: Review. Lithos, 45: 177 - 1 9 5
10. Johnson C L, Graham S A, Webb L E, Badarch G, Beck M, Hendrix M S, Lenegen R. and Sjostrom D. 1997. Sedimentary response to late Mesozoic extension, southern Mongolia: Eos (Thransactions, American Geoghysical Union), 78:175
11. Jung S, Mezger K and Hoernes S. 1998. Petrology and geochemistry of syn- to post-collisional mctaluminous A-typc granites — a major and trace element and Nd-Sr-Pb-O-isotope study from the Proterozoic Damara Belt, Namibia. Lithos, 45: 117—175
12. Miller R B &. Paterson S R. 1994. The transition from magmatic to high-temperature solid-state deformation: implications from the Mount Stuart batholith, Washington. Journal of Structural Geology, 16: 853-865
13. Paterson S R, Vernon R H &. Tobisch () T. 1989. A review of the criteria for the identification of magmatic and tectonic foliations. J. Struct. Gcol., 11: 319-363
14. Paterson S R, Fowler T K Jr, Schmidt K L, Yoshinobu A S, Yuan E S, &- Miller R B. 1998. Interpreting magmatic fabric patterns in plutons. Lithos, 48: 53 — 82
15. Pearce J. 1996. Sources and setting of granitic rocks. Episode, 23 (2):120 —125
16. Pearce J A, Harris N B W. and Tindlc A G. 1984. Trace clement discrimination diagram for the tectonic interpretation of granitic rock. J. Petrol., 25: 955-983
17. Peccerillo R and Taylor S R. 1976. Geochemicstry of Eocene calcalkalic volcanic rocks from the Kastamonu aera, northern Tuckey. Contrib. Mineral. Petrol. 58: 63 — 81
18. Qui Jianshcng, Wang Dezi, Sat ash i, Kanisawa, Brent I A Mclnners. 2000. Geochemistry and pctrogenesis of aluminous A-typc granites in the coastal area of Fujian Province. Geochimica, 29(4):313— 321 (in Chinese with English abstract)
19. Schulmann K, Mlcoch B, Melka R. 1996. High-temperature microstructures and rhellogy of deformed granite, Erzgcbrigc, Bohemian Massif. Journal of Structural Geology, 18(6):19 —33
20. Shao Ji' an, Mu Baolci, Zhang Luqiao. 1999. Deep geological process and its shallow response during Mesozoic trasfer of tectonic frameworks in eastern North China. Geological Review, 46(1): 32 — 40(in Chinese with English abstract)
21. Shao J i ' a n, Zhao Guolong,. 1998. Mesozoic tectonic evolution in the southpart of Da Hinggan mountains, northeastern China. Science in China, 28(3): 193 —200(in Chinese)
22. Sylester P J. 1989. Post-collisional alkaline granites. J. Gcol., 97: 261-590
23. Schoficld D L, D Memos R S. Relationships between syn-tectonic granite fabrics and regional P. T. t paths: an example from the Gander-Avalon boundary of NE Newfoundland. J. Struct. Geol., 1998, 20: 459-171
24. Turner, S Arnaus, N Liu, J, Rogers, N Hawkeworth, C Harris, N Kelley, S Van Calsteren, P Deng, W. 1996. Post-collision, shoshonitic volcanism on the Tibetan Plateau • implications for convective thinning of the Lithosphcrc and source of ocean island basalts. J. Petrol. 37,45—71
25. Turner, S., Sandiford, M and Fodcn, J. 1992. Some geodynamic and compositional constraints on " post-orogenic" magmatism. Geology, 20, 931 — 934
26. Vaisanen M, Manttari I, Kriegsman L M, Holtt? P. 2000. Tectonic setting of post-collisional magmatism in the Palacoproterozoic Svecofennian Orogen, SW Finland. Lithos, 54: 63 — 81
27. Whalen J B, Currie K L and Chappell B W. 1987. A-type granites; geochemical characteristics, discrimination and petrogenesis. Contrib. Mineral. Petrol., 95:107 — 419
28. Wang Tao. 2000. Mechanism, process and dynamics of the formation of the Yagan metamorphic core complex, Sino-Mongolian border arca: major evidences from the generation, evolution and deformation of the granitoid plutons. Postdoctoral thesis of Peking University, 1 — 40 (in Chinese with English abstract)
29. Wang Tingyin Gao Junping, Wang Jinrong. 1998. Magmatism of collisional and post-orogenic period in the northern Alaxa region in Inner Mongolia. Acta Geologica Sinica, 72(2): 126— 137(in Chinese with English abstract)
30. Webb L E, Graham S A, Johnson C L, Badarch G and Hendrix M S. 1999. Occurrence, age and implication of the Yagan-Onch Hayrhan met amorphic core complex, southern Mongolia. Geology, 27(2): 143-146
31. Webb L E, Graham S A, Jhonsn C L, Badarch G, Beck M and Hendrix M S. 1997. Characteristics and implications of the Onch Hayrhan mctamoroghic core complex of southern Mongolia: Eos (Thransactions, American Geoghysical Union), 78:. 174-175
32. Zheng Y, Wang S,o>. Wang Y. 1991. An enormous thrust nappe and extensional metamorphic core complex newly discovered in Sino-Mongolian boundary area. Science in China (series B), 34(9): 1146-1152
33. Zheng Y &. Zhang Q. 1991. The Yagan metamorphic core complex and extensional detachment fault in Inner Mongolia. Acta Geologica Sinica, 7(2): 125-135
34. Zheng Y, Zhang Q, Wang Y, Liu R, Zuo G, Wang S, Lkaasuren B, Badarch G, Badamgarac Z. 1996. Great Jurassic thrust sheets in Beishan (North Mountains)-Gobi areas of China and southern Mongolia. J. Struct. Gcol., 18(9): 1111 — 1126.29