The Effect of Water on Fe‐Mg Interdiffusion Rates in Ringwoodite and Implications for the Electrical Conductivity in the Mantle Transition Zone

作者: Baohua Zhang , Takashi Yoshino , Chengcheng Zhao

DOI: 10.1029/2018JB016415

关键词:

摘要: … in the mantle transition zone is estimated to be only … water can account for the high conductivity anomalies (~10 −0.6 –10 −1 S/m) observed in the lower part of the mantle transition zone. …

参考文章(65)
José Alberto Padrón-Navarta, Joerg Hermann, Hugh St. C. O'Neill, Site-specific hydrogen diffusion rates in forsterite Earth and Planetary Science Letters. ,vol. 392, pp. 100- 112 ,(2014) , 10.1016/J.EPSL.2014.01.055
S. Hier-Majumder, I. M. Anderson, D. L. Kohlstedt, Influence of protons on Fe-Mg interdiffusion in olivine Journal of Geophysical Research. ,vol. 110, pp. 1- 12 ,(2005) , 10.1029/2004JB003292
Yoshio Fukao, Takao Koyama, Masayuki Obayashi, Hisashi Utada, Trans-Pacific temperature field in the mantle transition region derived from seismic and electromagnetic tomography Earth and Planetary Science Letters. ,vol. 217, pp. 425- 434 ,(2004) , 10.1016/S0012-821X(03)00610-1
Michael R. Riedel, Shun-ichiro Karato, Grain-size evolution in subducted oceanic lithosphere associated with the olivine-spinel transformation and its effects on rheology Earth and Planetary Science Letters. ,vol. 148, pp. 27- 43 ,(1997) , 10.1016/S0012-821X(97)00016-2
Toru Inoue, Hisayoshi Yurimoto, Yasuhiro Kudoh, Hydrous modified spinel, Mg1.75SiH0.5O4: A new water reservoir in the mantle transition region Geophysical Research Letters. ,vol. 22, pp. 117- 120 ,(1995) , 10.1029/94GL02965
C. Holzapfel, S. Chakraborty, D.C. Rubie, D.J. Frost, Fe–Mg interdiffusion in wadsleyite: The role of pressure, temperature and composition and the magnitude of jump in diffusion rates at the 410 km discontinuity Physics of the Earth and Planetary Interiors. ,vol. 172, pp. 28- 33 ,(2009) , 10.1016/J.PEPI.2008.09.005
E. Bruce Watson, Ethan F. Baxter, Diffusion in solid-Earth systems Earth and Planetary Science Letters. ,vol. 253, pp. 307- 327 ,(2007) , 10.1016/J.EPSL.2006.11.015
MEL I. MENDELSON, Average Grain Size in Polycrystalline Ceramics Journal of the American Ceramic Society. ,vol. 52, pp. 443- 446 ,(1969) , 10.1111/J.1151-2916.1969.TB11975.X
Zhu Mao, Jung-Fu Lin, Steven D. Jacobsen, Thomas S. Duffy, Yun-Yuan Chang, Joseph R. Smyth, Daniel J. Frost, Erik H. Hauri, Vitali B. Prakapenka, Sound velocities of hydrous ringwoodite to 16 GPa and 673 K Earth and Planetary Science Letters. ,vol. 331, pp. 112- 119 ,(2012) , 10.1016/J.EPSL.2012.03.001
M. Blanchard, E. Balan, K. Wright, Incorporation of water in iron-free ringwoodite: A first-principles study American Mineralogist. ,vol. 94, pp. 83- 89 ,(2009) , 10.2138/AM.2009.3020