Pargasite and ilmenite exsolution texture in clinopyroxenes from the Hujialing garnet-pyroxenite, Su-Lu UHP terrane, Central China: A geodynamic implication

European Journal of Mineralogy

Volumn 17, Issue 6, 2005, Pages 895-903

  Chen, Jing ^a   Xu, Zhi Qin ^b  

^a PEKING UNIVERSITY   (China)

^b INSTITUTE OF GEOLOGY   (China)

Author keywords

Clinopyroxene; Exsolution; Garnet pyroxenite; Pargasite; Su Lu UHP terrane

Indexed keywords

ALUMINUM ALLOYS; BINARY ALLOYS; GARNETS; IGNEOUS ROCKS; ILMENITE; LEVEES; MAGNESIUM ALLOYS; MAGNETITE; METAMORPHIC ROCKS; SILICA; SILICATE MINERALS; TEXTURES;

CLINOPYROXENES; EXSOLUTION; GARNET PYROXENITE; PARGASITE; SU-LU UHP TERRANE;

LUTETIUM COMPOUNDS;

CLINOPYROXENE; EXSOLUTION; ILMENITE; PARGASITE; TEXTURE; ULTRAHIGH PRESSURE METAMORPHISM;

EID: 30344436338     PISSN: 09351221     EISSN: None     Source Type: Journal    
DOI: 10.1127/0935-1221/2005/0017-0895     Document Type: Article

References (38)

1. Cawthorn, R.G. (1975): The amphibole peridotite ± metagabbro complex, Finero, northern Italy. J. Geol., 83, 437-454.
2. Dawson, J.B. & Smith, J.V. (1982): Upper-mantle amphiboles: a review. Mineral. Mag., 45, 35-46.
3. Dobrzhinetskaya, F., Green, H.W., Wang, S. (1996): Alpe Arami: a peridotite massif from depths of more than 300 kilometers. Science, 271, 1841-1846.
4. Ernst, W.G. (1978): Petrochemical study of lherzolitic rocks from the Western Alps. J. Petrol., 19, 341-392.
5. 2O during circum-Pacific subduction versus continental collision. Geology, 27, 675-678.
6. Ernst, W.G. (2001): Subduction, ultrahigh-pressure metamorphism, and regurgitation of buoyant crustal slices -implications for arcs and continental growth. Physics. Earth Planet. Inter., 127, 253-275.
7. Field, S.W., Haggerty, S.E., Erlank, A.J. (1989): Subcontinental metasomatism in the region of Jagersfontein, South Africa. In "Kimberlites and related rocks", Geol. Soc. Aust. Spec. Publ., 14, 771-783.
8. Franck, S. & Bounama, C. (2001): Global water cycle and Earth's thermal evolution. J. Geodynamics, 32, 231-246.
9. Jahn, B.M. (1998): Geochemical and isotopic characteristics of UHP eclogites of the Dabie orogen: implications for continental subduction and collisional tectonics. In "When continentals collide: Geodynamics and geochemistry of ultrahigh-pressure rocks", B. Hacker and J.G. Liou, eds., Kluwer Academic Publishers, Dordrecht, the Netherlands, 203-239.
10. Katayama, I., Ohta, M., Ogasawara, Y. (2002): Phengite exsolution in diopside in diamond- bearing marble from Kumdy-Kol. In "The diamond-bearing Kokchetav massif, Kazakhstan, Petrochemistry and tectonic evolution of an unique ultrahigh-pressure metamorphic terrane", C.D. Parkinson, I. Katayama, J.G. Liou, S. Maruyama, eds., Universal Academy Press, Inc., Tokyo, 181-188.
11. Krögh, E.J. (1988): The garnet-clinopyroxene Fe-Mg-geothermometer - a reinterpretation of existing experimental data. Contrib. Mineral. Petrol., 99, 44-48.
12. 2+-Mg geothermometer - an updated calibration J. metamorphic Geol., 18, 211-219.
13. Leake, B.E., Wooley, A.R., Arps, C.E.S., Birch, W.D., Gilbert, M.C., Grice, J.D., Hawthorne, F.C., Kato, A., Kisch, H.J., Krivovichev, V.G., Linthout, K., Laird, J., Mandaring, J.A., Maresch, W.V., Nickel, E.H., Rock, N.M.S., Schumacher, J.C., Smith, D.C., Stephnson, N.C.N., Ungaretti, L., Whittaker, E.J.W., Youzhi, G. (1997): Nomenclature of amphiboles: report of the subcommitte on amphiboles of the International Mineralogical Association, commission on new minerals and mineral names. Can. Mineral., 35, 219-246.
14. Liou, J.G., Zhang, R.Y., Ernst, W.G., Rumble, III D., Maruyama, S. (1998): High-pressure minerals from deeply subducted metamorphic rocks. In "Ultrahigh-pressure mineralogy", R.J. Hemley, ed., Mineralogical Society of America, Washington, 33-96.
15. Medaris, L.G. (1984): A geothermobarometric investigation of garnet peridotites in the western gneiss region of Norway. Contrib. Mineral. Petrol., 87, 72-86.
16. Niida, N. & Green, D.H. (1999): Stability and chemical composition of paragasitic amphibole in MORB pyrolite under upper mantle conditions. Contrib. Mineral. Petrol., 135, 18-40.
17. Obata, M. & Morten, L. (1987): Transformation of spinel lherzolite to garnet lherzolite in ultramafic lenses of the Austridic Crystalline Complex, northern Italy. J. Petrol., 28, 599-623.
18. Olker, B., Altherr, R., Paquin, J. (2003): Fast exhumation of the ultrahigh-pressure Alpe Arami garnet peridotite (Central Alps, Switzerland): constraints from geospeedometry and thermal modeling. J. metamorphic Geol., 21, 395-402.
19. Paquin, J. & Altherr, R. (2001a): New constraints on the P-T evolution of the Alpe Arami garnet peridotite body (Central Alps, Switzerland). J. Petrol., 42, 1119-1140.
20. Paquin, J. & Altherr, R. (2001b): 'New constraints on the P-T evolution of the Alpe Arami garnet peridotite body (Central Alps, Switzerland)': Reply to comment by Nimis & Trommsdorff (2001). J. Petrol., 42, 1781-1787.
21. Peacock, S.M. (1990): Fluid processes in subduction zones. Science, 248, 328-337.
22. Perchuk, L.L., Sobolev, N.V., Yapaskurt, V.O., Shatsky, V.S. (1996): Relics of potassium-bearing pyroxenes from diamond-free pyroxene-garnet rocks of the Kokchetav massif, north Kasakhstan. Dokl. Russ. Akad. Nauk, Earth Sci., 348, 790795 (in Russian).
23. Schmädicke, E. & Müller, W.F. (2000): Unusual exsolution phenomena in omphacite and partial replacement of phengite by phlogopite + kyanite in an eclogite from the Erzgebirge. Contrib. Mineral. Petrol., 139, 629-642.
24. Schmidt, M.W. & Poli, S. (1998): Experimentally based water budgets for dehydrating slabs and consequences for arc magma generation. Earth Planet. Sci. Lett., 163, 361-379.
25. Seyler, M. & Mattson, P.H. (1989): Petrology and thermal evolution of the Tinaquillo peridotite (Venezuela). J. Geophys. Res., 94, 7629-7660.
26. Smith, D.C. (1984): Coesite in clinopyroxene in the Caldonides and its implications for geodynamics. Nature, 310, 641-644.
27. Smyth, J.R., Caporuscio, F.A., McCormick, T.C. (1989): Mantle eclogites: evidence of igneous fractionation in the mantle. Earth Planet. Sci. Lett., 93, 133-141.
28. Yang, J.-J. (2003): Relict edenite in a lherzolite from the Chinese Su-Lu UHP metamorphic terrane: implications for metamorphic history. Am. Mineral., 88, 180-188.
29. Yang, J.-J., Godard, G., Kienast, J.-R., Lu, Y, Sun, J. (1993): Ultrahigh-pressure (60 Kbar) magnesite-bearing garnet peridotites from Northeastern Jiangsu, China. J. Geol., 101, 541-554.
30. Ye, K., Cong, B., Ye, D. (2000): The possible subduction of continental material to depths greater than 200 km. Nature, 407, 734-736.
31. Zhang, L., Song, S., Liou, J., Ai, Y., Li, X., (2005): Relict coesite exsolution in omphacite from Western Tianshan eclogites. China. Am. Mineral., 90, 181-186.
32. Zhang, R.Y. & Liou, J.G. (2001): K-bearing hydro-phases in Sulu UHP garnet peridotites from eastern China. AGU 2001 Fall Meeting, Abstracts, EOS, 82, 1343.
33. Zhang, R.Y., Hirajima, T., Banno, S., Cong, B.L., Liou, J.G. (1995): Petrology of ultrahigh-pressure rocks from the southern Su-lu region, eastern China. J. metamorphic Geol., 13, 659-675.
34. Zhang, R.Y., Liou, J.G., Yang J.S., Yui, T.F. (2000): Petrochemical constraints for dual origin of garnet peridotites from Dabie-Sulu UHP terrane, eastern-central China. J. metamorphic Geol., 18, 149-166.
35. Zhu, Y.-F. (2003): Comments on "Crystal-melt equilibria involving potassium-bearing clinopyroxene as indicator of mantle-derived ultrahigh-potassic liquids: an analytical review" by L.L. Perchuk, O.G. Safonov, V.O. Yapaskurt, and J.M. Barton Jr. [Lithos 60 (2002) 89-111]: K-feldspar in metamorphic clinopyroxene, from exsolution to potassium replacement. Lithos, 68, 115-119.
36. Zhu, Y.-F. & Ogasawara, Y. (2002a): Phlogopite and coesite exsolution from super-silicic clinopyroxene. Intern. Geol. Rev., 44, 831-836.
37. Zhu, Y.-F. & Ogasawara, Y. (2002b): Carbon recycled into the deep Earth: evidenced by dolomite dissociation in subduction-zone rocks. Geology, 30, 947-950.
38. Zhu, Y.-F. & Ogasawara, Y. (2004): Clinopyroxene phenocrysts (with green salite cores) in trachybasalts. Implications for two magma chambers under the Kokchetav UHP massif, North Kazakhstan. J. Asian Earth Sci., 22, 517-527.