Mg/Si ratios of aqueous fluids coexisting with forsterite and enstatite based on the phase relations in the Mg2SiO4-SiO 2-H2O system

American Mineralogist

Volumn 89, Issue 10, 2004, Pages 1433-1437

  Kawamoto, Tatsuhiko ^a   Matsukage, Kyoko N ^b   Mibe, Kenji ^c   Isshiki, Maiko ^d   Nishimura, Koshi ^a   Ishimatsu, Naoki ^e   Ono, Shigeaki ^f  

^a KYOTO UNIVERSITY   (Japan)

^b IBARAKI UNIVERSITY   (Japan)

^c GEOPHYSICAL LABORATORY   (United States)

^d JAPAN SYNCHROTRON RADIATION RESEARCH INSTITUTE   (Japan)

^e HIROSHIMA UNIVERSITY   (Japan)

^f JAPAN AGENCY FOR MARINE EARTH SCIENCE AND TECHNOLOGY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

MAGNESIA; MAGNESIUM; OLIVINE; OXIDE MINERALS; SILICA;

AQUEOUS FLUIDS; DIAMOND-ANVIL CELL; DIRECT OBSERVATIONS; LIQUID WATER; PARTIAL MELT; PHASE RELATION; SYNCHROTRON X RAYS; UPPER MANTLE;

SILICON;

COEXISTENCE; ENSTATITE; EXPERIMENTAL MINERALOGY; FORSTERITE; UPPER MANTLE;

EID: 7444227982     PISSN: 0003004X     EISSN: None     Source Type: Journal    
DOI: 10.2138/am-2004-1010     Document Type: Article

References (28)

1. Anderson, G.M. and Burnham, C.W. (1965) The solubility of quartz in supercritical water. American Journal of Science, 263, 494-511.
2. Anderson. O.L., Isaak, D.G., and Yamamoto, S. (1989) Anharmonicity and the equation of state for gold. Journal of Applied Physics, 65, 1534-1543.
3. Bassett, W.A., Shen, A.H., Bucknum, M., and Chou, I.-M. (1993) A new diamond anvil cell for hydrothermal studies to 2.5 GPa and -190 °C to 1200 °C. Review of Scientific Instruments, 64, 2340-2345.
4. Bureau, H. and Keppler, H. (1999) Complete miscibility between silicate melts and hydrous fluids in the upper mantle; experimental evidence and geochemical implications. Earth and Planetary Science Letters, 165, 187-196.
5. 2O up to 15 GPa. Physics of the Earth and Planetary Interiors, 85, 237-263.
6. Irifune, T., Kubo, N., Isshiki, M., and Yamasaki, Y (1998) Phase transformations in serpentine and transportation of water into the lower mantle. Geophysical Research Letters, 25, 203-206.
7. Isshiki, M., Ohishi, Y., Goto, S., Takeshita, K., and Ishikawa, T. (2001) High-energy X-ray diffraction beamline:BL04B2 at SPring-8. Nuclear Instruments and Methods in Physics Research Section A, 467-8, 663-666.
8. 2O and melting in subduction zones. Earth and Planetary Science Letters, 160, 65-80.
9. Hirose, K. (1997) Melting experiments on Iherzolite KLB-1 under hydrous conditions and generation of high-magnesian andesitic melts. Geology, 25, 42-44.
10. 2O-saturated mantle peridotite to 11 gigapascal. Science, 276, 240-243.
11. Kawamoto, T., Ochiai, S., and Kagi, H. (2004) Changes in the structure of water deduced from the pressure dependence of the Raman OH frequency. Journal of Chemical Physics, 120, 5867-5870.
12. Kushiro, I., Yoder, H.S.J., and Nishikawa, M. (1968) Effect of water on the melting of enstatite. Geological Society of America Bulletin, 79, 1685-1692.
13. 2O system up to 25 GPa. Physics of the Earth and Planetary Interiors, 134, 105-127.
14. Luth, R.W. (1995) Is phase A relevant of the Earth's mantle? Geochimica et Cosmochimica Acta, 59, 679-682.
15. Manning, C.E. (1994) The solubility of quartz in the lower crust and upper mantle. Geochimica et Cosmochimica Acta, 58, 4831-4839.
16. Mibe, K., Fujii, T., and Yasuda, A. (2002) Composition of aqueous fluid coexisting with mantle minerals at high pressure and its bearing on the differentiation of the Earth's mantle. Geochimica et Cosmochimica Acta, 66, 2273-2285.
17. Mysen, B.O. and Boettcher, A.L. (1975) Melting of a hydrous mantle: II. Geochemistry of crystals and liquids formed by anatexis of mantle peridotite at high pressures and temperatures as a function of controlled activities of water, hydrogen, and carbon dioxide. Journal of Petrology, 16, 549-593.
18. 2O at 15 kbar. Carnegie Institution of Washington Year Book, 73, 255-258.
19. 2O phase relationships and critical behavior at high pressures. Contributions to Mineralogy and Petrology, 112, 490-500.
20. Ryabchikov, I.D., Schreyer, W., and Abraham, K. (1982) Compositions of aqueous fluid in equilibrium with pyroxenes and olivines at mantle pressures and temperatures. Contributions to Mineralogy and Petrology, 79, 80-84.
21. 2O speciation in a diamond-anvil cell. American Mineralogist, 80, 1335-1338.
22. 2O system. Nature, 385, 710-712.
23. 2O under upper mantle conditions. Contributions to Mineralogy and Petrology, 140, 607-618.
24. Takemura, K., Shimomura, O., Tsuji, K., and Minomura, S. (1979) Diamond-anvil pressure cell for x-ray diffraction with SSD and PSPC system. High Temperatures-High Pressures, 11, 311-316.
25. Thompson, A.B. (1992) Water in the Earth's upper mantle. Nature, 358, 295-302.
26. 3 orthoenstatite-clinoenstatite transitions at high pressures and temperatures determined by Raman-spectroscopy on quenched samples. American Mineralogist, 86, 1267-1274.
27. Zbang, Y.-G. and Frantz, J.D. (2000) Enstatite-forsterite-water equilibria at elevated temperatures and pressures. American Mineralogist, 85, 918-925.
28. Zotov, N. and Keppler, H. (2000) In-situ Raman spectra of dissolved silica species in aqueous fluids to 900 °C and 14 kbar. American Mmeraicigist, 85, 600-604.