Are hydrous phases more compressible? Implications for high-velocity zones in the deep mantle

Geophysical Journal International

Volumn 149, Issue 1, 2002, Pages 37-43

  Liu, Lin gun ^a  

^a INSTITUTE OF EARTH SCIENCES   (Taiwan)

Author keywords

Compressibility; Deep mantle; High velocity zones; Hydrous phases

Indexed keywords

BULK MODULUS; COMPRESSIBILITY; ELASTIC PROPERTY; FORSTERITE; HYDROUS MINERAL; LOWER MANTLE; VELOCITY STRUCTURE;

EID: 0036235849     PISSN: 0956540X     EISSN: None     Source Type: Journal    
DOI: 10.1046/j.1365-246X.2002.01593.x     Document Type: Article

References (66)

1. Sound velocities and elastic properties of phase E: A high pressure hydrous silicate
2. Water in Earth's mantle: The role of nominally anhydrous minerals
3. Variations in P wave speeds and outboard earthquakes: Evidence for a petrologic anomaly in the mantle
4. 4 phase equilibrium
5. Stability of phase D at high pressure and high temperature
6. Petrogenesis of midocean ridge basalts
7. 4 and the composition of the Earth's mantle
8. Effects of Fe/Mg on the compressibility of synthetic wadsleyite:
9. Calculation of bulk modulus and its pressure derivatives from vibrational frequencies and mode Gruneisen parameters: Solids with cubic symmetry or one nearest-neighbor distance
10. Pressure derivatives of the bulk modulus
11. Double seismic zone for deep earthquakes in the Izu-Bonin subduction zone
12. 2O up to 15 GPa
13. 4: A new water reservoir in the mantle transition region
14. 4
15. Phase transformations in primitive MORB and pyrolite composition to 25 GPa and some geophysical implication
16. Phase transformations in subducted oceanic crust and buoyancy relationships at depths of 600-800 km in the mantle
17. The elasticity of periclase to 3 GPa and some geophysical implications
18. Layered rheological structure of subducting oceanic lithosphere
19. Stability of hydrous magnesium silicates in the mantle transition zone
20. A hypothesis for the seismogenesis of double seismic zone
21. Mineral chemistry and density of subducted basaltic crust at lower-mantle pressures
22. Mantle phase changes and deep-earthquake faulting in subducting lithosphere
23. 4
24. 4
25. Phase E: A high pressure hydrous silicate with unique crystal chemistry
26. 2O and the homogeneous accretion of the Earth
27. The fate of descending slabs
28. 4 at Earth's transition zone pressures
29. Raman spectroscopic study of hydroxyl-clinohumite at various pressures and temperatures
30. Phase transformation, earthquake and descending lithosphere
31. 2O on the phase behavior of the forsterite-enstatite system at high pressures and temperatures and implications for the Earth
32. 2 polymorphs: Quartz, coesite and stishovite
33. Inadequacy of linear pressure dependence of vibrational frequency
34. Raman spectra of forsterite and fayalite at high pressures and room temperature
35. Bulk modulus and equation of state
36. 3-perovskite
37. Raman spectra of phase E at various pressures and temperatures with geophysical implications
38. 4 at various pressures and temperatures
39. 4 at various pressures and temperatures
40. Hydroxyl in the mantle
41. 4
42. Deep-focus earthquakes and recycling of water into the Earth's mantle
43. 4
44. 4
45. Stability of hydrous phases in the transition zone and the upper most part of the lower mantle
46. The horizontally lying slab
47. Phase transformations and their bearing on the constitution and dynamics of the mantle
48. Single-crystal elastic properties of the modified spinel (beta) phase of magnesium orthosilicate
49. Pressure-induced changes in mode Gruneisen parameters and general equation of state for solids
50. Decomposition of phase D in the lower mantle and the fate of dense hydrous silicates in subducting slabs
51. 4: A potential host for water in the mantle?
52. 4 using synchrotron radiation
53. Tomographic imaging of subducted lithosphere below Northwest Pacific island arcs
54. Compositional heterogeneity in the bottom 1000 kilometers of Earth's mantle: Toward a hybrid convection model
55. Evidence for deep mantle circulation from global tomography
56. A technique for measuring the single crystal elastic properties of high pressure phases
57. 4 spinel
58. Evidence for transformational faulting from a deep double seismic zone in Tonga
59. The compressibility of forsterite up to 300 kbar measured with synchrotron radiation
60. 3 in the perovskite structure
61. 4 and coexisting olivine: Implications for mantle evolution and dynamics
62. 4 by high pressure X-ray diffraction
63. Isothermal compressibility of hydrous ringwoodite and its relation to the mantle discontinuities
64. 4 to the pressure of the 410 km seismic discontinuity in the Earth's mantle