Electrical conductivity of magnesiowüstite/perovskite produced by laser heating of synthetic olivine in the diamond anvil cell

Journal of Geophysical Research: Solid Earth

Volumn 102, Issue 12, 1997, Pages 27723-27728

  Duba, Al ^a,b   Peyronneau, Jean ^a   Visocekas, Fabrice ^a   Poirier, Jean Paul ^a  

^a INSTITUT DE PHYSIQUE DU GLOBE DE PARIS   (France)

^b LAWRENCE LIVERMORE NATIONAL LABORATORY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

CONDUCTIVITY; DIAMOND ANVIL CELL; LASER HEATING; MAGNESIOWUSTITE; OLIVINE; PEROVSKITE;

EID: 0031433894     PISSN: 21699313     EISSN: 21699356     Source Type: Journal    
DOI: 10.1029/97jb02476     Document Type: Article

References (17)

1. Alexandrescu, M. M., Le champ geumagnetique et ses observatoires, Ph.D. thesis, Inst. de Phys. du Globe, Paris, 1996.
2. Boland, J. N., and A. G. Duba, An electron microscope study of the stability and degree of nonstoichiometry in olivine, J. Geophys. Res., 91, 4711-4722, 1986.
3. Duba, A. G., and B. J. Wanamaker, DAC measurement of perovskite conductivity and implications for the distribution of mineral phases in the lower mantle, Geophys. Res. Lett., 21, 1643-1646, 1994.
4. 3-perovskite as a function of temperature at 26 GPa: Implication for FeO content in the lower mantle, J. Geophys. Res., 101, 11,525-11,530, 1996.
5. Hanson, D. R., M. Young, and F. J. Ryerson, Growth and characterization of synthetic iron-bearing olivine, Phys. Chem. Miner., 18, 53-63, 1991.
6. Heinz, D. L., and R. Jeanloz, Temperature measurements in the laserheated diamond cell, in High Pressure Research in Mineral Physics, Geophys. Mongr. Ser., vol. 39, edited by M. H. Manghnani and Y. Sono, pp. 113-127, AGU, Washington, D. C., 1987a.
7. 3, J. Geophys. Res., 92, 11,437-11,444, 1987b.
8. Hirsch, L. M., T. J. Shankland, and A. G. Duba, Electrical conduction and polaron mobility in Fe-bearing olivine, Geophys. J. Int., 114, 36-44, 1993.
9. Liu, L.-G., Post-oxide phases of forsterite and enstatite, Geophys. Res. Lett., 2, 417-419, 1975.
10. Nitsan, U., Stability field of olivine with respect to oxidation and reduction, J. Geophys. Res., 79, 706-711, 1974.
11. Peyronneau, J. and J.-P. Poirier, Electrical conductivity of the Earth's lower mantle, Nature, 342, 537-539, 1989.
12. Poirier, J.-P., and J. Peyronneau, Experimental determination of the electrical conductivity of the material of the Earth's lower mantle, in High Pressure Research: Application to Earth and Planetary Sciences, Geophys. Monogr. Ser., vol. 67, edited by Y. Sono and M. H. Manghnani, pp. 77-87, AGU, Washington, D. C., 1992.
13. Poirier, J.-P., A. Goddat and J. Peyronneau, Ferric iron dependence of the electrical conductivity of the Earth's lower mantle material, Philos. Trans. R. Soc. London, Ser. A, 354, 1361-1369, 1996.
14. Ringwood, A. E., Composition and origin of the Earth, in The Earth, Its Origin, Structure, and Evolution, edited by M. W. McElhinney, pp. 1-58, Academic, San Diego, Calif., 1979.
15. Schock, R. N., and S. Katz, High pressure study of AgI: Diffusion in a pressure gradient, J. Phys. Chem. Solids, 28, 1985-1993, 1967.
16. Shankland, T. J., J. Peyronneau, and J.-P. Pojrier, Electrical conductivity of the Earth's lower mantle, Nature, 366, 453-455, 1993.
17. Wood, B. J., and J. Nell, High-temperature electrical conductivity of the lower-mantle phase (Mg,Fe)O, Nature, 351, 309-311, 1991.