Thermal equation of state of akimotoite MgSiO3 and effects of the akimotoite-garnet transformation on seismicstructure near the 660 km discontinuity

Physics of the Earth and Planetary Interiors

Volumn 143, Issue 1-2, 2004, Pages 57-80

  Wang, Yanbin ^a   Uchida, Takeyuki ^a   Zhang, Jianzhong ^b   Rivers, Mark L ^a   Sutton, Stephen R ^a  

^a UNIVERSITY OF CHICAGO   (United States)

^b STONY BROOK UNIVERSITY   (United States)

Author keywords

Akimotoite; Equation of state; Mantle composition models; Seismic tomography; Synchrotron X ray diffraction

Indexed keywords

EQUATION OF STATE; ILMENITE; MANTLE DISCONTINUITY; PHASE EQUILIBRIUM; SEISMIC VELOCITY; X-RAY DIFFRACTION;

EID: 2442417428     PISSN: 00319201     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.pepi.2003.08.007     Document Type: Article

References (39)

1. 12 at high pressures and high temperatures: Phase equilibria, calorimetry and implications for mantle structure Phys. Earth Planet. Int. 132 2002 303-324
2. Anderson, D.L., 1995. Equations of State of Solids for Geophysics and Ceramic Science. Oxford University Press, New York, p. 405.
3. Anderson O.L.Isaak D.G.Yamamoto S.Anharmonicity and the equation of state for gold J. Appl Phys. 65 1989 1534-1543
4. 3 ilmenite: Heat capacity, thermal expansivity, and enthalpy of transformation Phys. Chem. Min. 16 1988 239-245
5. Brown J.M.The NaCl pressure standard J. Appl. Phys. 86 1999 5801-5808
6. Decker D.L.High-pressure equation of state for NaCl, KCl, and CsCl J. Appl. Phys. 42 1971 3239-3244
7. Duffy T.S.Anderson D.L.Seismic velocities in mantle minerals and the mineralogy of the upper mantle J. Geophys. Res. 94 1989 1895-1912
8. Dziewwonski A.M.Anderson D.L.Preliminary reference Earth model Phys. Earth Planet. Int. 25 1981 297-356
9. Gasparik T.Phase relations in the transition zone J. Geophys. Res. 95 1990 15751-15769
10. Gasparik T.Melting experiments on the enstatite-diopside join at 70-224 kbar, including the melting of diopside Contrib. Mineral. Petrol. 124 1996 139-153
11. Heinz D.L.Jeanloz R.The equation of state of gold calibration standard J. Appl. Phys. 55 1984 885-893
12. 3 (ilmenite-type): Single crystal X-ray diffraction study Am. Mineral. 67 1982 788-793
13. 4 determined by in situ X-ray diffraction Science 279 1998 1698-1700
14. Ita J.Stixrude L.Petrology, elasticity, and composition of the mantle transition zone J. Geophys. Res. 97 1992 6849-6866
15. 4 and some geophysical implications. J. Geophys. Res. 94, 10,637-10,646.
16. Jackson I.Some geophysical constraints on the chemical composition of the earth's lower mantle Earth Planet. Sci. Lett. 62 1983 91-103
17. Jackson I.Rigden S.Analysis of P-V-T data: Constraints on the thermoelastic properties of high-pressure minerals Phys. Earth Planet. Int. 96 1996 85-112
18. Jamieson, J.C., Fritz, J.N., Manghnani, M.H., 1982. Pressure measurement at high temperature in X-ray diffraction studies: Gold as a primary standard. In: Akimoto, S., Manghani, M.H. (Eds.), High-Pressure Research in Geophysics. Center for Academic Publications, Tokyo, Japan, pp. 27-47.
19. Karato S.-I.Importance of anelasticity n the interpretation of seismic tomography Geophys. Res. Lett. 20 1993 1623-1626
20. Kennett B.L.N.Engdahl E.R.Buland R.Constraints on seismic velocities in the earth from travel times Geophys. J. Int. 122 1995 108-124
21. McDonough W.F.Sun S.-S.The composition of the Earth Chem. Geol. 120 1995 223-253
22. Montagner J.P.Kennett B.L.N.How to reconcile body-wave and normal-mode reference Earth models? Geophys. J. Int. 125 1995 229-248
23. 3 using synchrotron radiation Geophys. Res. Lett. 28 2001 835-838
24. 3 ilmenite Am. Mineral. 81 1996 45-50
25. 3 Am. Mineral. 81 1996 1092-1096
26. Rivers, M.L., Duffy, D.S., Wang, Y., Eng, P.J., Sutton, S.R., 1998. A new facility for high-pressure research at the Advanced Photon Source. In: Manghnani, M.H., Yagi, T. (Eds.), Properties of Earth and Planetary Materials at High Pressure and Temperature. AGU, Washington, DC, pp. 79-88.
27. Shim S.H.Duffy T.S.Takemura K.Equation of state of gold and its application to the phase boundaries near 660 km depth in Earth's mantle Earth Planet. Sci. Lett. 203 2002 729-739
28. Uchida T. Wang Y. Rivers M.L. Sutton S.R. Stability field and thermal equation of state of ε-iron determined by synchrotron X-ray diffraction in a multianvil apparatus J. Geophys. Res. 106 2001 21799-21910
29. Vacher P.Mocquet A.Sotin C.Computation of seismic profiles from mineral physics: The importance of the non-olivine components for explaining the 660 km depth discontinuity Phys. Earth Planet. Int. 106 1998 275-298
30. P of the lower mantle PAGEOPH 146 1994 533-549
31. 3 perovskite and geophysical implications for the lower mantle Phys. Earth Planet. Int. 83 1994 13-40
32. Wang, Y., Rivers, M., Uchida, T., Murray, P., Shen, G., Sutton, S., Chen, J., Xu, Y., Weidner, D., 2000. High pressure research using large-volume presses at GeoSoilEnviroCARS, Advanced Photon Source. In: Manghnani, M.H., Nellis, W.J., Nicol, M.F. (Eds.), Science and Technology of High Pressure, Proceedings of AIRAPT-17. Honolulu, Hawaii, 25-30 July 1999, Universities Press (India) Limited, pp. 1047-1052.
33. Wang, Y., Weidner, D.J., Meng, Y., 1998. Advances in equation of state measurements in SAM-85. In: Syono, Y., Manghnani, M.H. (Eds.), High Pressure Research: Application to Earth and Planetary Sciences. American Geophysical Union, Washington, DC, pp. 365-372.
34. 3 in the ilmenite phase Phys. Earth Planet. Int. 40 1985 65-70
35. Weidner D.J.Wang Y.Chemical and Clapeyron induced buoyancy at the 660 km discontinuity J. Geophys. Res. 103 1998 7431-7442
36. Weidner, D.J., Wang, Y., 2000. Phase transformations: Implications for mantle structure. In: Karato, S., Forte, A.M., Liebermann, R.C., Masters, G., Stixrude, L. (Eds.), Earth's Deep Interior: Mineral Physics and Tomography, from the Atomic to the Global Scale, volume 117. Geophysical Monograph Series, AGU, Washington, DC, pp. 215-235.
37. Weidner, D.J., Vaughan, M.T., Ko, J., Wang, Y., Liu, X., Yeganeh-Haeri, A., Pacalo, R.E., Zhao, Y., 1992. Characterization of stress, pressure, and temperature in SAM85, a DIA type high pressure apparatus. In: Syono, Y., Manghani, M.H. (Eds.), High-Pressure Research: Application to Earth and Planetary Sciences. AGU, Washington, DC, pp. 13-17.
38. Yeganeh-Haeri A. Synthesis and investigation of the elastic properties of singlecrystal magnesium silicate perovskite Phys. Earth Planet. Int. 87 1994 111-121
39. Zhao Y. Anderson D.L. Mineral physics constraints [miss-spelling] on the chemical composition of the Earth's lower mantle Phys. Earth Planet. Int. 85 1994 273-292