Electrical conductivity of magnetite-bearing serpentinite during shear deformation

Geophysical Research Letters

Volumn 39, Issue 20, 2012, Pages

  Kawano, Seiya ^a   Yoshino, Takashi ^b   Katayama, Ikuo ^a  

^a HIROSHIMA UNIVERSITY   (Japan)

^b OKAYAMA UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

ELECTRIC CONDUCTIVITY; SHEAR DEFORMATION;

ACTIVATION ENTHALPIES; AQUEOUS FLUIDS; BULK CONDUCTIVITIES; ELECTRICAL CONDUCTIVITY; HIGH CONDUCTIVITY; HIGH SALINITY; HIGH-PRESSURE AND TEMPERATURES; HYDROSTATIC CONDITIONS; MANTLE WEDGE; PERCOLATION THRESHOLDS; SERPENTINITE;

MAGNETITE;

EID: 84868313416     PISSN: 00948276     EISSN: None     Source Type: Journal    
DOI: 10.1029/2012GL053652     Document Type: Article

References (35)

1. Bezacier, L., B. Reynard, J. D. Bass, C. Sanchez-Valle, and B. van de Moortèle (2010), Elasticity of antigorite, seismic detection of serpentinites, and anisotropy in subduction zones, Earth Planet. Sci. Lett., 289, 198-208, doi:10.1016/j.epsl.2009.11.009.
2. Bostock, M. G., R. D. Hyndman, S. Rondenay, and S. M. Peacock (2002), An inverted continental Moho and serpentinization of the forearc mantle, Nature, 417, 536-538, doi:10.1038/417536a.
3. Brocher, T. M., T. Parsons, A. M. Trehu, R. S. Crosson, C. M. Snelson, and M. A. Fisher (2003), Seismic evidence for widespread serpentinized forearc upper mantle along the Cascadia Margin, Geology, 31, 267-270, doi:10.1130/0091-7613(2003)031<0267:SEFWSF>2.0.CO;2.
4. Bruhn, D., N. Groebner, and D. L. Kohlstedt (2000), An interconnected network of core-forming melts produced by shear deformation, Nature, 403, 883-886, doi:10.1038/35002558.
5. Guo, X., T. Yoshino, and I. Katayama (2011), Electrical conductivity anisotropy of deformed talc rocks and serpentinites at 3 GPa, Phys. Earth Planet. Inter., 188, 69-81, doi:10.1016/j.pepi.2011.06.012.
6. Hashin, Z., and S. Shtrikman (1962), A variational approach to the theory of effective magnetic permeability of multiphase materials, J. Appl. Phys., 33, 3125-3131, doi:10.1063/1.1728579.
7. Hyndman, R. D., and S. M. Peacock (2003), Serpentinization of the forearc mantle, Earth Planet. Sci. Lett., 212, 417-432, doi:10.1016/S0012-821X(03) 00263-2.
8. Hyndman, R. D., and P. M. Shearer (1989), Water in the lower continental crust: Modeling magnetotelluric and seismic-reflection results, Geophys. J. Int., 98, 343-365, doi:10.1111/j.1365-246X.1989.tb03357.x.
9. Ichiki, M., et al. (2009), An overview of electrical conductivity structures of the crust and upper mantle beneath the northwestern Pacific, the Japanese islands, and continental East Asia, Gondwana Res., 16, 545-562, doi:10.1016/j.gr.2009.04.007.
10. Jin, Z., H. W. Green, and Y. Zhou (1994), Melt topology in partial molten mantle peridotite during ductile deformation, Nature, 372, 164-167, doi:10.1038/372164a0.
11. Kamiya, S., and Y. Kobayashi (2000), Seismological evidence for the existence of serpentinized wedge mantle, Geophys. Res. Lett., 27, 819-822, doi:10.1029/1999GL011080.
12. Katayama, I., K. Hirauchi, K. Michibayashi, and J. Ando (2009), Trenchparallel anisotropy produced by serpentine deformation in the hydrated mantle wedge, Nature, 461, 1114-1117, doi:10.1038/nature08513.
13. Kawano, S., I. Katayama, and K. Okazaki (2011), Permeability anisotropy of serpentinite and fluid pathways in a subduction zone, Geology, 39, 939-942, doi:10.1130/G32173.1.
14. Matsubara, M., K. Obara, and K. Kasahara (2008), Three-dimensional P- and S- wave structures beneath the Japan Islands obtained by highdensity seismic stations by seismic tomography, Tectonophysics, 454, 86-103, doi:10.1016/j.tecto.2008.04.016.
15. Matsuno, T., et al. (2010), Upper mantle electrical resistivity structure beneath the central Mariana subduction system, Geochem. Geophys. Geosyst., 11, Q09003, doi:10.1029/2010GC003101.
16. Osako, M., A. Yoneda, and E. Ito (2010), Thermal diffusivity, thermal conductivity and heat capacity of serpentine (antigorite) under high pressure, Phys. Earth Planet. Inter., 183, 229-233, doi:10.1016/j.pepi.2010.07.005.
17. Poe, B. T., C. Romano, F. Nestola, and J. R. Smyth (2010), Electrical conductivity anisotropy of dry and hydrous olivine at 8 GPa, Phys. Earth Planet. Inter., 181, 103-111, doi:10.1016/j.pepi.2010.05.003.
18. Reynard, B., K. Mibe, and B. van de Moortele (2011), Electrical conductivity of the serpentinized mantle and fluid flow in subduction zones, Earth Planet. Sci. Lett., 307, 387-394, doi:10.1016/j.epsl.2011.05.013.
19. Rüpke, L. H., J. P. Morgan, M. Hort, and J. A. D. Connolly (2004), Serpentine and the subduction zone water cycle, Earth Planet. Sci. Lett., 223, 17-34, doi:10.1016/j.epsl.2004.04.018.
20. Shimojuku, A., T. Yoshino, D. Yamazaki, and T. Okudaira (2012), Electrical conductivity of fluid-bearing quartzite under lower crustal condition, Phys. Earth Planet. Inter., 198-199, 1-8, doi:10.1016/j.pepi.2012.03. 007.
21. Soyer, W., and M. Unsworth (2006), Deep electrical structure of the northern Cascadia (British Columbia, Canada) subduction zone: Implications for the distribution of fluids, Geology, 34, 53-56, doi:10.1130/G21951.1.
22. Stesky, R. M., and W. F. Brace (1973), Electrical conductivity of serpentinized rocks to 6 kilobars, J. Geophys. Res., 78, 7614-7621, doi:10.1029/JB078i032p07614.
23. Tannhauser, D. S. (1962), Conductivity in iron oxides, J. Phys. Chem. Solids, 23, 25-34, doi:10.1016/0022-3697(62)90053-7.
24. Toft, P. B., J. Arkani-Hamed, and S. E. Haggerty (1990), The effects of serpentinization on density and magnetic susceptibility: A petrophysical model, Phys. Earth Planet. Inter., 65, 137-157, doi:10.1016/0031-9201(90)90082-9.
25. Watson, H. C., and J. J. Roberts (2011), Connectivity of core forming melts: Experimental constraints from electrical conductivity and X-ray tomography, Phys. Earth Planet. Inter., 186, 172-182, doi:10.1016/j.pepi.2011. 03.009.
26. Watson, H., J. J. Roberts, and J. A. Tyburczy (2010), Effect of conductive impurities on electrical conductivity in polycrystalline olivine, Geophys. Res. Lett., 37, L02302, doi:10.1029/2009GL041566.
27. Yamaguchi, S., et al. (2009), Modification of the Network-MT method and its first application in imaging the deep conductivity structure beneath the Kii Peninsula, southwestern Japan, Earth Planets Space, 61, 957-971.
28. Yamanaka, T., H. Shimizu, and K. Ota (2001), Electrical conductivity of Fe2SiO4-Fe3O4 spinel solid solution, Phys. Chem. Miner., 28, 110-118, doi:10.1007/s002690000137.
29. Yang, X. (2012), Orientation-related electrical conductivity of hydrous olivine, clinopyroxene and plagioclase and implications for the structure of the lower continental crust and upper mantle, Earth Planet. Sci. Lett., 371-318, 241-250.
30. Yoshino, T., and F. Noritake (2011), Unstable graphite films on grain boundaries in crustal rocks, Earth Planet. Sci. Lett., 306, 186-192, doi:10.1016/j.epsl.2011.04.003.
31. Yoshino, T., M. J. Walter, and T. Katsura (2003), Core formation in planetesimals triggered by permeable flow, Nature, 422, 154-157, doi:10.1038/nature01459.
32. Yoshino, T., M. J. Walter, and T. Katsura (2004), Connectivity of molten Fe alloy in peridotite based on in situ electrical conductivity measurements: implications for core formation in terrestrial planets, Earth Planet. Sci. Lett., 222, 625-643.
33. Yoshino, T., T. Matsuzaki, S. Yamashita, and T. Katsura (2006), Hydrous olivine unable to account for conductivity anomaly at the top of the asthenosphere, Nature, 443, 973-976, doi:10.1038/nature05223.
34. Yoshino, T., D. Yamazaki, E. Ito, and T. Katsura (2008), No interconnection of ferro-periclase in post-spinel phase inferred from conductivity measurement, Geophys. Res. Lett., 35, L22303, doi:10.1029/ 2008GL035932.
35. Zhu, M., H. Xie, J. Guo, W. Bai, and Z. Xu (2001), Impedance spectroscopy analysis on electrical properties of serpentine at high pressure and high temperature, Science in China (ser. D), 44, 336-345.