Phase transition in Al-bearing CaSiO3 perovskite: Implications for seismic discontinuities in the lower mantle

Physics of the Earth and Planetary Interiors

Volumn 145, Issue 1-4, 2004, Pages 67-74

  Kurashina, Tsuyoshi ^a   Hirose, Kei ^a   Ono, Shigeaki ^b   Sata, Nagayoshi ^b   Ohishi, Yasuo ^c  

^a TOKYO INSTITUTE OF TECHNOLOGY   (Japan)

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

^c JAPAN SYNCHROTRON RADIATION RESEARCH INSTITUTE   (Japan)

Author keywords

CaSiO3 perovskite; In situ measurement; Lower mantle; Phase transition; Seismic discontinuity

Indexed keywords

LOWER MANTLE; MANTLE DISCONTINUITY; PEROVSKITE; PHASE TRANSITION; SEISMIC VELOCITY;

EID: 2942707584     PISSN: 00319201     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.pepi.2004.02.005     Document Type: Article

References (39)

1. Akber-Knutson, S., Bukowinski, M., Matas, J., 2002. On the structure and compressibility of CaSiO3 perovskite. Geophys. Res. Lett. 29, doi: 10.1029/2001GL013523.
2. Bina C.Navrotsky A.Possible presence of high-pressure ice in cold subducting slabs Nature 408 2000 844-847
3. Carpenter M.A.Hemley R.J.Mao H.-K.High-pressure elasticity of stishovite and the P42/mnm-Pnnm phase transition J. Geophys. Res. 105 2000 10807-10816
4. Carpenter M.A.Salje E.K.H.Elastic anomalies in minerals due to structural phase transitions Eur. J. Mineral. 10 1998 693-812
5. Castle, J.C., van der Hilst, R.D., 2003. Searching for seismic scattering off mantle interfaces between 800 km and 2000 km depth. J. Geophys. Res. 108, doi: 10.1029/2001JB000286.
6. Furukawa Y.Two types of deep seismicity in subducting slabs Geophys. Res. Lett. 21 1994 1181-1184
7. 2 at 14 GPa Phys. Earth Planet. Inter. 97 1996 71-81
8. Hammersley, J., 1996. Publication No. ESRF98HA01T, ESRF, Grenoble.
9. Hirose, K., 2002. Phase transitions in the pyrolitic mantle around 670-km depth: implications for upwelling of plumes from the lower mantle. J. Geophys. Res. 107, doi: 10.1029/2001JB000597.
10. Hirose K.Fei Y.Subsolidus and melting phase relations of basaltic composition in the uppermost lower mantle Geochim. Cosmochim. Acta 66 2002 2099-2108
11. Holmes N.C.Moriarty J.A.Gathers G.R.Nellis W.J.The equation of state of platinum to 660 GPa (6.6 Mbar) J. Appl. Phys. 66 1989 2962-2967
12. 6 and implications for origin of ultra-deep diamond inclusions Geophy. Res. Lett. 27 2000 3541-3544
13. Irifune T.Ringwood A.E.Phase transformations in subducted oceanic crust and buoyancy relationships at depths of 600-800 km in the mantle Earth Planet. Sci. Lett. 117 1993 101-110
14. Irifune T.Ringwood A.E.Hibberson W.O.Subduction of continental crust and terrigenous and pelagic sediments: an experimental study Earth Planet. Sci. Lett. 126 1994 351-368
15. Kaneshima S.Small-scale heterogeneity at the top of the lower mantle around the Mariana slab Earth Planet. Sci. Lett. 209 2003 85-101
16. Kaneshima, S., Helffrich, G., 2003. Subparallel dipping heterogeneities in the mid-lower mantle. J. Geophys. Res. 108, doi: 10.1029/2001JB001596.
17. Kawakatsu H.Niu F.L.Seismic evidence for a 920-km discontinuity in the mantle Nature 371 1994 301-305
18. Kennedy B.J.Howard C.J.Chakoumakos B.C.Phase transitions in perovskite at elevated temperatures-a powder neutron diffraction study J. Phys.: Condens. Matter 11 1999 1479-1488
19. Kesson S.E.Fitz Gerald J.D.Shelley J.M.G.Mineral chemistry and density of subducted basaltic crust at lower-mantle pressures Nature 372 1994 767-769
20. Kesson S.E.Fitz Gerald J.D.Shelley J.M.G.Mineralogy and dynamics of a pyrolite lower mantle Nature 393 1998 252-255
21. Kirby S.H.Stein S.Okal E.A.Rubie D.C.Metastable mantle phase transformations and deep earthquakes in subducting oceanic lithosphere Rev. Geophys. 34 1996 261-306
22. 6 Phys. Chem. Mineral. 24 1997 528-534
23. 3 perovskite: an ab initio total energy study Phys. Rev. B 65 2002 193107
24. 3-perovskite to 134 GPa J. Geophys. Res. 94 1989 17889-17894
25. 2at high pressure and temperature determined by in-situ X-ray measurements. Geophys. Res. Lett. 30, doi: 10.1029/2002GL016722.
26. Ono S.Hirose K.Isshiki M.Mibe K.Saito Y.Equation of state of hexagonal aluminous phase in basaltic composition to 63 GPa at 300 K Phys. Chem. Miner. 29 2002 527-531
27. 2 determined by in situ X-ray observations Earth Planet. Sci. Lett. 197 2002 187-192
28. Ono S.Ito E.Katsura T.Mineralogy of subducted basaltic crust (MORB) from 25 to 37 GPa, and chemical heterogeneity of the lower mantle Earth Planet. Sci. Lett. 190 2001 57-63
29. Shen, G., Mao, H.-K., Hemley, R.J., 1996. Laser-heated diamond anvil cell technique: double-sided heating with multimode Nd:YAG laser, Advance Materials '96 New Trends in High Pressure Research. 3rd NIRIM ISAM Proceeding, pp. 149-152.
30. 3 perovskite above 20 GPa. Geophys. Res. Lett. 29, doi: 1029/2002GL016148.
31. 3 perovskite and implications for lower mantle structure Am. Mineral. 81 1996 1293-1296
32. 4 under uniaxial stress field by a powder in situ X-ray diffractmetry Rev. High Press. Sci. Tech. 5 1996 261
33. Vinnik L.Kato M.Kawakatsu H.Search for seismic discontinuities in the lower mantle Geophys. J. Int. 147 2001 41-56
34. 3 perovskite: evidence for structural phase transitions and implications for the lower mantle J. Geophys. Res. 97 1992 12327-12347
35. Watanuki T.Shimomura O.Yagi T.Kondo T.Isshiki M.Construction of laser-heated diamond anvil cell system for in situ X-ray diffraction study at SPring-8 Rev. Sci. Instrum. 72 2001 1289-1292
36. Wood B.J.Phase transformations and partitioning relations in peridotite under lower mantle conditions Earth Planet. Sci. Lett. 174 2000 341-354
37. 3 Proc. Jpn. Acad. B: Phys. 65 1989 129-132
38. 3 in the perovskite structure Science 243 1989 787-789
39. 12 Phys. Earth Planet. Inter. 92 1995 25-31