Sodic amphibole exsolutions in garnet from garnet-peridotite, North Qaidam UHPM belt, NW China: Implications for ultradeep-origin and hydroxyl defects in mantle garnets

American Mineralogist

Volumn 90, Issue 5-6, 2005, Pages 814-820

  Song, Shuguang ^a   Zhang, Lifei ^a   Chen, Jing ^b   Liou, Juhn G ^c   Niu, Yaoling ^d  

^a Peking University   (China)

^b PEKING UNIVERSITY   (China)

^c STANFORD UNIVERSITY   (United States)

^d DURHAM UNIVERSITY   (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

BELTS; ELECTRON PROBE MICROANALYSIS; HIGH RESOLUTION TRANSMISSION ELECTRON MICROSCOPY; RESERVOIRS (WATER); SODIUM COMPOUNDS;

EXSOLUTION; GARNET PERIDOTITE; NW CHINA; TEM OBSERVATIONS; ULTRA DEEPS; ULTRAHIGH-PRESSURE METAMORPHIC;

GARNETS;

AMPHIBOLE; EXSOLUTION; GEOBAROMETRY; LAMINATION; WATER;

ASIA; CHINA; EASTERN HEMISPHERE; EURASIA; FAR EAST; QAIDAM BASIN; QINGHAI; WORLD;

EID: 20444476065     PISSN: 0003004X     EISSN: None     Source Type: Journal    
DOI: 10.2138/am.2005.1684     Document Type: Article

References (34)

1. Aines, R.D. and Rossman, G.R. (1984) The water content of mantle garnets. Geology, 12, 720-723.
2. Bell, D.R. and Rossman, G.R. (1992a) Water in Earth's mantle: The role of nominally anhydrous minerals. Science, 255, 1391-1397.
3. Bell, D.R. and Rossman, G.R. (1992b) The distribution of hydroxyl in garnets from the subcontinental mantle of southern Africa. Contributions to Mineralogy and Petrology, 111, 161-178.
4. Bolfan-Casanova, N., Keppler, H., and Rubie, D.C. (2000) Water partitioning between nominally anhydrous minerals in the MgO-SiO2-H2O system up to 24 GPa: implications for the distribution of water in the Earth's mantle. Earth Planetary Science Letters, 182, 209-221.
5. Bureau of Geology and Mineral Resources of Qinghai Province (1991) Regional geology of Qinghai Province. Geological Memoirs of Ministry of Geology and Mineral Resources, People's Republic of China, Series 1, Number 24, pp. 1-661, Geological Publishing House, Beijing.
6. Dobrzhinetskaya, L., Green, H.W., and Wang, S. (1996) Alpe Arami: a peridotite massif from depths of more than 300 kilometers. Science, 271, 1841-1845.
7. Geiger, C.A., Langer, K., Bell, D.R., Rossman, G.R., and Winkler, B. (1991) The OH-component in synthetic pyrope. American Mineralogist, 76, 49-59.
8. Irifune, T., Sekine, T., Ringwood, A.E., and Hibberson, W.O. (1986) The eclogite-garnet transformation at high pressure and some geographical implications. Earth and Planetary Science Letters, 77, 245-256.
9. Irifune, T., Hibberson, W.O., and Ringwood, A.E. (1989) Eclogite-garnetite transformation at high pressure and its bearing on the occurrence of garnet inclusions in diamond. In J. Ross, Ed., Kimberlites and Related Rocks, pp. 877-882. Blackwell, Melburne.
10. Irifune, T., Ringwood, A.E., and Hibberson, W.O. (1994) Subduction of continental crust and terrigenous and pelagic sediments: an experimental study. Earth and Planetary Science Letters, 126, 351-386.
11. Liou, J.G., Maruyama, S., and Ernst, W.G. (1997) Seeing a mountain in a grain of garnet. Science, 276, 48-49.
12. Lu, R. and Keppler, H. (1997) Water solubility in pyrope to 100 kbar. Contributions to Petrology and Mineralogy, 129, 35-42.
13. Matsyuk, S.S., Langer, K., and Hösch, A. (1998) Hydroxyl defects in garnets from mantle xenoliths in kimberlites of the Siberian platform. Contributions to Mineralogy and Petrology, 132, 163-179.
14. Moore, R.O., Gurney, J.J., Griggin, W.L., and Shimizu, N. (1991) Ultra-high pressure garnet inclusions in Monastery diamonds: trace element abundance pattern and conditions of origin. European Journal of Mineralogy, 3, 213-230.
15. Okamoto, K. and Maruyama, S. (1998) Multi-anvil re-equilibration experiments of a Dabie Shan ultrahigh pressure eclogite within the diamond-stability fields. Island Arc 7, 52-69.
16. 2O system. Physics of the Earth and Planetary Interiors, 146, 283-296.
17. Ono, S. and Yasuda, A. (1996) Compositional change of majoritic garnet in a MORB composition from 7 to 17 GPa and 1400 to 1600 °C. Physics of the Earth and Planetary Interiors, 96, 171-179.
18. Schmädicke, E. and Müller, W.F. (2000) Unusual exsolution phenomena in omphacite and partial replacement of phengite by phlogopite + kyanite in an eclogite from the Erzgebirge. Contributions to Petrology and Mineralogy, 139, 629-642.
19. Song, S.G. (2001) Petrology, Mineralogy and Metamorphic Evolution of the Dulan UHP Terrane in the North Qaidam, NW China and Its Tectonic Implications. Doctoral Thesis, Chinese Academy of Geological Science, Beijing (in Chinese).
20. Song, S.G., Yang, J.S., Xu, Z.Q., Liou, J.G., and Shi, R.D. (2003a) Metamorphic Evolution of the Coesite-bearing Ultrahigh-pressure Terrane in the North Qaidam, northern Tibet, NW China. Journal of Metamorphic Geology, 21, 631-644.
21. Song, S.G., Yang, J.S., Liou, J.G., Wu, C.L., Shi, R.D., and Xu, Z.Q. (2003b) Petrology, Geochemistry and isotopic ages of eclogites in the Dulan UHPM terrane, the North Qaidam, NW China. Lithos, 70, 195-211.
22. Song, S.G., Zhang, L.F., and Niu, Y.L. (2004) Ultra-deep origin of garnet peridotite from the North Qaidam ultrahigh-pressure belt, Northern Tibetan Plateau, NW China. American Mineralogist, 89, 1330-1336.
23. Song, S.G., Zhang, L.F., Su, L., Niu, Y.L., and Jian P. (2005) Geochronology of diamond-bearing zircons from garnet-peridotite in the North Qaidam UHPM belt, North Tibetan Plateau: A record of complex histories associated with continental collision. Earth Planetary Science Letters, in press.
24. Smyth, J.R., Bell, D.R., and Rossman, G.R. (1991) Incorporation of hydroxyl in upper-mantle clinopyroxenes. Nature, 351, 732-735.
25. Tompsom, R. N. (1975) Is upper-mantle phosphorus contained in sodic garnet? Earth and Planetary Science Letters, 26, 417-424.
26. van Roermund, H.L.M. and Drury, M.R. (1998) Ultra-high pressure (P > 6 GPa) garnet peridotites in Western Norway: exhumation of mantle rocks from >185 km depth. Terra Nova, 10, 295-301.
27. Wang, W. and Takahashi, E. (1999) Subsolidus and melting experiments of a K-rich basaltic composition to 27 GPa: Implication for the behavior of potassium in mantle. American Mineralogist, 84, 357-361.
28. Withers, A.C., Wood, B.J., and Carroll, M.R. (1998) The OH content of pyrope at high pressure. Chemical Geology 147, 161-171.
29. Yang, J.J., Godard, G., Kienast, J.R., Lu, Y., and Sun, J. (1993) Ultrahigh-pressure (60 kbar) magnesite-bearing garnet peridotites from northeastern Jiangsu, China. Journal of Geology, 101, 541-554.
30. Yang, J.S., Xu, Z.Q., Song, S.G., Zhang, J.X., Wu, C.L., Shi, R.D., Li, H.B., Brunel, M., and Tapponnier, P. (2002) Subduction of continental crust in the early Paleozoic North Qaidam ultrahigh-pressure metamorphism belt, NW China: Evidence from the discovery of coesite in the belt. Acta Geologica Sinica, 76, 63-68.
31. Zhang, R.Y. and Liou, J.G. (2003) Clinopyroxenite from the Sulu ultrahigh-pressure terrane, eastern China: Origin and evolution of garnet exsolution in clinopyroxene. American Mineralogist, 88, 1591-1600.
32. Zhang, R.Y., Liou, J.G., and Yang, J.S. (2000) Petrochemical constraints for dual origin of garnet peridotites of the Dabie-Sulu UHP terrane, China. Journal of Metamorphic Geology, 18, 149-166.
33. Zhang, R.Y., Zhai, S.M., Fei, Y.W., and Liou, J.G. (2003) Titanium solubility in coexisting garnet and clinopyroxene at very high pressure: the significance of exsolved rutile in garnet. Earth and Planetary Science Letters, 216, 591-601.
34. Zhu, Y.F. and Ogasawara, Y. (2002) Phlogopite and coesite exsolution from super-silicic clinopyroxene. International Geological Review, 831-836.