Study on petrology and mineralogy of pyrolite xenolith in Maguan area, eastern Tibet

Kuangwu Yanshi

Volumn 26, Issue 1, 2006, Pages 20-28

  Wei, Qi Rong ^a,b   Li, De Wei ^a   Zheng, Jian Ping ^a   Wang, Jiang Hai ^b  

^a CHINA UNIVERSITY OF GEOSCIENCES   (China)

^b GUANGZHOU INSTITUTE OF GEOCHEMISTRY   (China)

Author keywords

Eastern Tibet; Maguan; Mineral chemical composition; Petrology; Spinel lherzolite xenoliths

Indexed keywords

COMPOSITION; MINERALOGY; OLIVINE; PETROLOGY; SILICATE MINERALS;

ASTHEONOSPHERE; PYROLITE XENOLITH; SPINEL-LHERZOLITE XENOLITHS; THERMAL FLOW;

IGNEOUS ROCKS;

CENOZOIC; CHEMICAL COMPOSITION; IGNEOUS ROCK; MINERAL PROPERTY; PETROLOGY; PYROLITE; XENOLITH;

ASIA; CHINA; EURASIA; FAR EAST; XIZANG;

EID: 33646415065     PISSN: 10016872     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (31)

1. Chinese source. 1990, 32-70.
2. Yin A. Mode of economic east-west extension in Tibet suggesting a common origin of rifts in Asia during the Indo-Asian collision[J]. J Geophys Res, 2000,105(B9):21 745-21 759.
3. Wang E, Burchfiel B C. Interpretation of Cenozoic tectonics in the right-lateral accommodation zone between the Ailao Shan shear zone and the eastern Himalayan syntaxis[J]. Int Geol Rev, 1997,39:191-219.
4. Meyer B, Tapponnier P, Bourjot L, et al. Crustal thickening in Gansu-Qinghai, Lithospheric mantle subduction, and oblique, strike-slip controlled growth of the Tibet Plateau[J]. Geophys J Int, 1998,135:1-47.
5. Wang J H, Yin A, Harrison T M, et al. A tectonic model for Cenozoic igneous activities in the eastern Indo-Asian collision zone[J]. Earth Planet Sci Lett, 2001,188:123-133.
6. Harrison T M, Leloup P H, Ryerson F J, et al. Diachronous initiation of transtension along the Ailao Shan-Red River shear zone, Yunnan and Vietnam[A]. In: Yin A, Harrison T M eds. The Tectonic Evolution of Asia[C]. New York:Cambridge University Press, 1996, 208-226.
7. Masek J G, Isacks B L, Fielding E J, et al. Rift flank uplift in Tibet: Evidence for a viscous lower crust[J]. Tectonics, 1994,13:659-667.
8. Chinese source. 1992,27(2):183-189.
9. Chinese source. 1998,33(4):412-425.
10. Chinese source. 1999,18(2):127-143.
11. Chinese source. 1999,29(5):413-420.
12. Chinese source. 2002,22(2):113-125.
13. Chinese source. 2004,24(1):17-28.
14. Wei Qirong and Wang Jianghai. Geochemical characteristics of Cenozoic basaltic high-K volcanic rocks from Maguan area, eastern Tibet [J]. Chinese Journal of geochemistry, 2004,23(1),57-64.
15. Chinese source. 1995,14(1):47-51.
16. Chinese source. 2000,1-61.
17. Chinese source. 1988. 1-218.
18. Chinese source. 1995,25(8):874-881.
19. Xu Y G, Menzies M A, Vroon P, et al. Texture-temperature-geochemistry relationship in the upper mantle as revealed from spinel peridotite xenoliths form Wangqing, NE China[J]. J Petrol, 1998,39(3):1-25.
20. Xu Y G, Lin C Y and Shi L B. The geotherm of the lithosphere beneath Qilin, SE China: A re-appraisal and implications for P-T estimation of Fe-rich pyroxenites[J]. Lithos, 1999,47:181-193.
21. Xu Y G. Thermo-tectonic destruction of the archaean lithospheric keel beneath the Sino-Korean craton in China: Evidence, timing and mechanism[J]. Phys Chem Earth(A), 2001,26(9-10):747-757.
22. Chinese source. 1999,13-68.
23. Morimoto N. Nomenclature of pyroxenes[J]. Mineralogical Magazine, 1988,52:535-550.
24. Seyler M and Bonatti E. Na, AlIV and AlVI in clinopyroxenes of subcontinental and suboceanic ridge peridotites: A clue to different melting processes in the mantle[J]? Earth Planet Sci Lett, 1994,122:281-289.
25. Rivalenti G, Vannucci R, Rampone E, et al. Peridotite clinopyroxene chemistry reflects mantle processes rather than continental versus oceanic settings[J]. Earth Planet Sci Lett, 1996,139:423-437.
26. Wass S Y. Multiple origins of clinopyroxenes in alkali basaltic rocks[J]. Lithos, 1979,12:115-132.
27. Chinese source. 2002,33-39.
28. Liu F T, Liu J H, Zhong D L, et al. The subducted salb of Yangtze continental block beneath the Tethyan orogen in westtern Yunnan [J]. Chinese Science Bulletin, 2000,45(5):466-471.
29. O'Neill H C. The transition between spinel lherzolite and garnet lherzolite, and its use as a geobarometer[J]. Contrib Mineral Petrol, 1981,77:185-194.
30. 2[J]. Geochim Cosmochim Acta, 1978,42:945-957.
31. Mercier J C. Signal-pyroxene thermobarometry[J]. Tectonophysics, 1980,70:1-37.