Experimental studies of electrical conductivities and P-wave velocities of gabbro at high pressures and high temperatures

Science in China, Series D: Earth Sciences

Volumn 46, Issue 9, 2003, Pages 895-908

  Bai, Liping ^a   Du, Jianguo ^a   Liu, Wei ^a   Zhou, Wenge ^b  

^a INSTITUTE OF GEOPHYSICS   (China)

^b INSTITUTE OF GEOCHEMISTRY   (China)

Author keywords

Electrical conductivity; Gabbro; High temperature and high pressure; P wave velocity

Indexed keywords

ACOUSTIC IMPEDANCE; ELECTRIC CONDUCTIVITY; HIGH PRESSURE EFFECTS; HIGH TEMPERATURE EFFECTS; SPECTROSCOPIC ANALYSIS; ULTRASONIC TRANSMISSION;

IMPEDANCE SPECTROSCOPY;

EARTH SCIENCES;

DEHYDRATION MELTING; ELECTRICAL CONDUCTIVITY; GABBRO; HIGH PRESSURE; HIGH TEMPERATURE; LOW VELOCITY ZONE; SEISMIC VELOCITY;

EID: 0348147349     PISSN: 10069313     EISSN: None     Source Type: Journal    
DOI: 10.1360/01yd0441     Document Type: Article

References (40)

1. Zijl, J., A deep Schlumberger sounding to investigate the electrical structure of the crust and upper mantle in South Africa, Geophysics, 1969, 34: 450-462.
2. Jones, A. G., Gough, D. I., Kurtz, R. D. et al., Electromagnetic images of regional structure in the southern Canadian Cordillera, Geophys. Res. Lett., 1992, 12: 2373-2376.
3. Sato, H., Ida, Y., Low frequency electrical impedance of partially molten gabbro: The effect of melt geometry on electrical properties, Tectonophys., 1984, 107: 105-134.
4. Sato, H., High temperature a.c. electrical properties of olivine single crystal with varying oxygen partial pressure: Implications for the point defect chemistry, Phys. Earth Planet. Inter., 1986, 41: 269-282.
5. Roberts, J. J., Tyburczy, J. A., Partial-melt electrical conductivity: Influence of melt composition, J. Geopys. Res., 1999, 104: (B4): 7055-7065.
6. Matsushima, S., Partial melting of rocks observed by the sound velocity method and the possibility of a quasi-dry low velocity zone in the upper mantle, Phys. Earth Planet. Inter., 1989, 55: 306-312.
7. Lebedev, E. B., Kern, H., The effect of hydration reactions on wave velocities in basalts. Tectonophys., 1999, 308: 331-340.
8. Liu Yonggang, Xie Hongsen, Guo Jie et al., A new method for experimental determination of compressional velocities in rocks and minerals at high pressure, Chin. Phys. Lett., 2000, 17(12): 924-926.
9. Song Maoshuang, Xie Hongsen, Zheng Haifei et al., Determination of serpentine dehydration temperature at 1-5 GPa by the method of electrical conductivity. Chinese Science Bulletin, 1996, 41(21): 1815-1819.
10. Deng Jinfu, Phase Equilibrium of Rock and Generation of Rock (in Chinese), Wuhan: Geological Institution of Wuhan Press, 1986, 1-37.
11. Huebner, S. J., Dillenaurg, G. D., Impedance spectra of dry silicate minerals and rock: Qualitative interpretation of spectra, Am. Miner., 1995, 80: 46-64.
12. Wanamaker, B. J., Duba, A. G. Electrical conductivity of San Carlos olivine along [100] under oxygen- and pyroxene-buffer conditions and implications for defect equilibria, J. Geophys. Res., 1993, 98(B1): 489-500.
13. Roberts, J. J., Tyburczy, J. A., Frequency dependent electrical properties of polycrystalline olivine compacts, J. Geophys. Res., 1991, 96(B10): 16205-16222.
14. MacDonald, J. R., Johnson, W. B., Impedance Spectroscopy-Emphasizing Solid Material System, New York: Wiley & Sons, 1987, 1-26.
15. MacDonald, J. R., Generalizations of "universal dielectric response" and a general distribution-of-activation-energies model for dielectric and conducting systems, J. Appl. Phys., 1985, 58: 1971-1978.
16. Xu, Y-S, Poe, B., Shankland, T. J. et al., Electrical conductivity of olivine, wadsleyite, and ringwoodite under upper-mantle conditions, Science, 1998, 280: 1415-1418.
17. Schock, R. N., Duba, A. G., Heard, H. C. et al., The electrical conductivity of polycrystalline olivine and pyroxene under pressure, in High-Pressure Research: Applications in Geophysics (eds. Manghnani, M. H., Akimoto, S. I.), New York, San Francisco, London: Academic Press, 1977, 39-51.
18. Watanabe, T., Kurita, K., The relationship between electrical conductivity and melt fraction in a partially molten system: Arche's law behavior, Phys. Earth Planet. Inter., 1993, 78: 9-17.
19. Hirsch, L. M., Shankland, T. J., Quantitative olivine-defect chemical model: Insights on electrical conduction, diffusion, and the role of Fe content, Geophys. J. Int., 1993, 114: 21-35.
20. Dobson, D. P., Brodholt, J, P., The electrical conductivity of the lower mantle phase magnesiowustite at high temperatures and pressures, J. Geophys. Res., 2000, 105(B1): 531-538.
21. Christensen, N. I., Compressional wave velocities in possible mantle rocks to pressures of 30 kilobars, J. Geophys. Res., 1974, 79(2): 4407-4412.
22. 3 perovskite, J. Geophys. Res., 1993, 98(B1): 501-508.
23. Huebner, S. J., Voigt, D. E., Electrical conductivity of diopside: Evidence for oxygen vacancies, Am. Miner., 1988, 73: 1235-1254.
24. Richet, P, Ingrin, J., Mysen, B. O., Premelting effects in minerals: An experimental study, Earth Planet. Sci. Lett., 1994, 121(4): 337-345.
25. Roberts, J. J., Tyburczy, J. A., Impedance spectroscopy of single and polycrystalline olivine: Evidence for grain boundary transport, Phys. Chem. Minerals, 1993, 20: 19-26.
26. Chiou, B. S., Lin, S. T., Duh, J. G. et al., Equivalent circuit model in grain-boundary barrier layer capacitors, J. Am. Ceram. Soc., 1989, 72: 1967-1975.
27. Drury, M. R., Fitz Gerald, J. D., Mantle rheology: Insights from laboratory studies of deformation and phase transition, in The Earth's Mantle: Composition, Structure and Evolution (ed. Jackson, I.), Cambridge: Cambridge University Press, 1998, 503-558.
28. Grover, C. R. M., Grain boundaries in semiconductors, J. Phys. C., 1985, 18: 4079-4119.
29. Christensen, N. I., Mooney, W. D., Seismic velocity structure and composition of the continental crust: A global view, J. Geophys. Res., 1995, 100(B7): 9761-9788.
30. Rudnick, R. L., Making continental crust, Nature, 1995, 378: 571-578.
31. Marquis, G, Hyndman, R. D., Geophysical support for aqueous fluids in the deep crust: Seismic and electrical relationships, Geophys. J. Int., 1992, 110: 91-105.
32. Lastovickova, M., A review of laboratory measurements of the electrical conductivity of rocks and minerals, Phys. Earth. Planet. Inter., 1991, 66: 1-11.
33. Filloux, J. H., Magnetelluric experiment over the Rose area, J. Geophys. Res., 1982, 87: 8363-8378.
34. Gough, D. I., Seismic reflectors, conductivity, water and stress in the continental crust, Nature, 1986, 323: 143-144.
35. Li Qinghe, Zhang Yuansheng, Tu Yimin et al., The combined interpretation of crustal velocity and electrical resistivity in Qilianshan Moutain-Hexi Corridor region, Chinese J. Geophys, 1998, 41: 215-227.
36. Hyndman, R. D., Shearer, P. M., Water in the lower continental crust: Modelling magnetotelluric and seismic reflection results, Geophys. J. Int., 1989, 98: 343-365.
37. Mitchell, B. J., Landisman, M., Electrical and seismic properties of the earth's crust in the southwestern great plains of the USA, Geophys., 1971, 36: 363-381.
38. Hyndman, R. D., Klemperer, S. L., Lower-crustal porosity from electrical measurements and inferences about composition from seismic velocities, Geophys. Res. Lestt., 1989, 16: 255-258.
39. Schmeling, H., Numerical model on the influence of partial melt on elastic, anelastic and electrical properties of rocks (Part II)-Electrical conductivity, Phys. Earth Planet. Inter., 1986, 43: 123-136.
40. Waff, H, S., Theoretical considerations of electrical conductivity in a partially molten mantle and implications for geothermometry, J. Geophys. Res., 1974, 79(26): 4003-4010.