 | Fei, Hongzhan, Koizumi, Sanae, Sakamoto, Naoya, Hashiguchi, Minako, Yurimoto, Hisayoshi, Marquardt, Katharina, Miyajima, Nobuyoshi, Katsura, Tomoo (2018) Mg lattice diffusion in iron-free olivine and implications to conductivity anomaly in the oceanic asthenosphere. Earth and Planetary Science Letters, 484. 204-212 doi:10.1016/j.epsl.2017.12.020 | Journal (article/letter/editorial) | | 6820193, Japan c Earthquake Research Institute, University of Tokyo, 1-1-1 Yayoi, Tokyo 1130032, Japan d Isotope...0010021, Japan e Department of Natural History Sciences, Hokkaido University, Sapporo 0600810, Japan b a...University, Motooka, Nishi-ku, Fukuoka, 8190395, Japan. https://doi.org/10.1016/j.epsl.2017.12.020 0012-821X/©...for the considered anomaly (Gardés et al., 2014; Yoshino et al., 2006, 2009). In addition, although carbonate...dominates at higher temperature than σh and σp (Yoshino et al., 2009). It may therefore play an essential |  | | Journal (article/letter/editorial) | | conductivity in the stagnant slab Xinzhuan Guo n, Takashi Yoshino Institute for Study of the Earth's Interior, Okayama...Okayama University, Misasa, Tottori 682-0193, Japan art ic l e i nf o a b s t r a c t Article history:...Kohlstedt, 2000; Nishihara et al., 2006; Karato, 1990; Yoshino et al., 2006). Water can be transported into the...hydrous minerals in descending slab, e.g., serpentine, talc, and dense hydrous magnesium silicates (DHMS). Especially...high-pressure polymorphs (Huang et al., 2005; Yoshino et al., 2008a; Yoshino and Katsura, 2012). If the descending |  | | Journal (article/letter/editorial) | | conductivity of anhydrous and hydrous wadsleyite Takashi Yoshino a,n, Tomoo Katsura b a b Institute for Study of... Okayama University, Misasa, Tottori 682-0193, Japan Bayerisches Geoinstitut, Universität Bayreuth,...are large discrepancies between the results of Yoshino et al. (2008a) and those of Dai and Karato (2009a)...similar to those for hopping conduction reported by Yoshino et al. (2008a) and distinctly higher than those...heating–cooling paths and was similar to the results of Yoshino et al. (2008a). The impedance spectrum in the complex |  | | Journal (article/letter/editorial) | | ROCK STRUCTURE OF THE SAMBAGAWA METAMORPHIC ZONE, JAPAN Isamu Nakayama Published online: 01 Sep 2009. To...ROCK STRUCTURE OF THE SAMBAGAWA METAMORPHIC ZONE, JAPAN, International Geology Review, 4:7, 817-862, DOI:...ROCK STRUCTURE OF THE SAMBAGAWA METAMORPHIC ZONE, JAPAN' by Isamu NAKAYAMA translated by Reiko FUSEJIMA...Association for the Geological CollabOration in japan, Monograph no. 10, 40 pp., 1960. Internat. Geol...and petrofabrics. The Sambagawa zone of Southwest Japan can be divided into the Shikoku province and the |  | | Journal (article/letter/editorial) | | electrical structure of the upper mantle Takashi Yoshino ⁎, Takuya Matsuzaki, Anton Shatskiy, Tomoo Katsura... Okayama University, Misasa, Tottori 682-0193, Japan a r t i c l e i n f o Article history: Received...E-mail address: tyoshino@misasa.okayama-u.ac.jp (T. Yoshino). 0012-821X/$ – see front matter © 2009 Elsevier...various amounts of water under high- 292 T. Yoshino et al. / Earth and Planetary Science Letters 288...the Earth's upper mantle (Yoshino et al., 2006; Wang et al., 2006). Yoshino et al. (2006) reported that |  | | Journal (article/letter/editorial) | | Interior, Okayama University, Tottori 682-0193 Japan Received 8 August 2004; received in revised form...Interior, Okayama University, Tottori 682-0193 Japan. Tel.: +81 858 43 3734; fax: +81 858 43 3450. E-mail...E-mail address: tyoshino@misasa.okayama-u.ac.jp (T. Yoshino). 0012-821X/$ - see front matter D 2005 Elsevier...during accretion by the physical sep- 454 T. Yoshino, E.B. Watson / Earth and Planetary Science Letters...on iron-alloy contents in primitive chon- T. Yoshino, E.B. Watson / Earth and Planetary Science Letters |  | | Journal (article/letter/editorial) | | continental crust Xinzhuan Guo a,b,∗ , Takashi Yoshino a , Akira Shimojuku c a b c Institute for Study... Okayama University, Misasa, Tottori 682-0193, Japan State Key Laboratory of Geological Processes and...Tokyo, 1-1-1 Yayoi, Bunkyo-ku, Tokyo 113-0032, Japan a r t i c l e i n f o Article history: Received...Unsworth, 2006), the back-arc region in the northeast Japan (Ogawa et al., 2001), the transpressional subduction...as serpentine, talc and brucite (Guo et al., 2011; Gasc et al., 2011; Guo and Yoshino, 2014) is also |  | | Journal (article/letter/editorial) | | Takashi Yoshino Institute for Planetary Materials, Okayama University, 682-0193 Misasa, Tottori, Japan a...melting of peridotite (Gaillard et al., 2008; Yoshino et al., 2006). Although water could enhance electrical...2012; Poe et al., 2010; Schlechter et al., 2012; Yoshino et al., 2009; Zhang et al., 2012). * Corresponding...laboratory conductivity-depth model. 2 C. Zhao, T. Yoshino / Earth and Planetary Science Letters 447 (2016)...small polaron conduction to the bulk conductivity (Yoshino et al., 2006, 2008). The Fe-bearing hydrous clinopyroxene |  | | Journal (article/letter/editorial) | | of the Kuroko Deposits in Japan and Their Implications T. URABE Tokyo, Japan The most remarkable difference...difference in mineralogy of the Kuroko deposits in Japan is shown in their mineral assemblages of wall-rock...geology and mineralogy of the Kuroko deposits in Japan until now (WaTANABE 1973). In the last decade, volcanic...O 9"" JAPAN e 0 SEA HONSHU lB. 200KM Fig. 1. Distribution of the Kuroko deposits in Japan. • - -...- - - -- Unclassified (no available data). The Japan Sea side of the dashed lines and the northeastern |  | | Journal (article/letter/editorial) | | 巻 第 7 号 515–531 ページ，2017 年 7 月 Jour. Geol. Soc. Japan, Vol. 123, No. 7, p. 515–531, July 2017 doi: 10...． Ehime University Museum, Matsuyama 7908577, Japan さらに，関川河口付近では，三波川変成岩類が河川により運搬・砕屑され， Science Education...Education, Ehime University, Matsuyama 790-8577, Japan 行う． Keywords Corresponding author: T. Minakawa...133°18′33″E）新居浜市角野新田町別子銅山記念館の見学 ©The Geological Society of Japan 2017 515 516 皆川 鉄雄・佐野 2017―7 栄 Fig. 1. Topographic...(adapted from the Geospatial Information Authority of Japan). Detailed topographic maps of each field site (Stops |  | Hu, Haiying, Dai, Lidong, Li, Heping, Sun, Wenqing, Li, Baosheng (2018) Effect of dehydrogenation on the electrical conductivity of Fe-bearing amphibole: Implications for high conductivity anomalies in subduction zones and continental crust. Earth and Planetary Science Letters, 498. 27-37 doi:10.1016/j.epsl.2018.06.003 | Journal (article/letter/editorial) | | quartz; Rt, rulite. for other hydrous minerals (e.g., talc, chlorite, and epidote) during dehydration (Wang...56–0.72 eV for brucite (Guo and Yoshino, 2014), 0.59–0.67 eV for talc, 0.68–0.74 eV for serpentinite (Guo...Fe-bearing nominally hydrous minerals (Yoshino et al., 2012; Zhang and Yoshino, 2016). Previous studies on Fe-bearing...high-pressure polymorphs (Yoshino et al., 2012) as well as orthopyroxene (Zhang and Yoshino, 2016), in which small... analogous to ferromagnesian mantle minerals (Yoshino et al., 2012). The increase in conductivity and |  | | Journal (article/letter/editorial) | | Engineering, Ehime University, Matsuyama, Ehime 790–8577, Japan ** Institut für Geowissenschaften, Goethe Universität...2007; Dai and Karato, 2009; Zhou et al., 2011; Yoshino and Noritake, 2011; Shimojuku et al., 2012; Karato...Shimojuku et al., 2014; Dai et al., 2015; Zhang and Yoshino, 2016; Hui et al., 2017) and elastic wave velocities...2001, 2007). The high–pressure cell consisted of talc, borosilicate glass, and MgO (pressure transmitting...School of Science and Engineering, Ehime University, Japan (Fig. 1). No major change in mineralogy was observed |  | | Journal (article/letter/editorial) | | 1007/s00269-012-0541-9 ORIGINAL PAPER Electrical conductivity of talc aggregates at 0.5 GPa: influence of dehydration...Heidelberg 2012 Abstract Electrical conductivity of talc was measured at 0.5 GPa and *473 to *1,300 K by...Before dehydration, the electrical conductivity of talc increased with temperature and is *10-4 S/m at 1...1,078 K. After dehydration, most of the talc changed to a mixture of enstatite and quartz and the total...results show that a majority of hydrogen atoms in talc do not enhance electrical conductivity, implying |  | | Journal (article/letter/editorial) | | studies (Huang et al., 2005; Wang et al., 2006; Yoshino et al., 2006, 2008) have focused on the role of...reached conflicting conclusions (Huang et al., 2005; Yoshino et al., 2008), which can likely be traced to differing...(Fo90) and a 4–1 weight ratio of talc and brucite. Various amounts of the talc þ brucite mixture were mixed...Huang et al., 2005 (H: short dashed lines) and Yoshino et al., 2008 (Y: long dashed lines) at various...temperature and similar to the features observed by Yoshino et al. (2008), it is clear that this is instead |  | | Journal (article/letter/editorial) | | implications for rheology of D″ layer Takashi Yoshino ⁎, Daisuke Yamazaki Institute for Study of the...Interior, Okayama University, Tottori 682-0193, Japan Received 11 October 2006; received in revised form...E-mail address: tyoshino@misasa.okayama-u.ac.jp (T. Yoshino). 0012-821X/$ - see front matter © 2007 Elsevier...deformation is controlled by grain size. In 486 T. Yoshino, D. Yamazaki / Earth and Planetary Science Letters...The experimental cell assemblies were composed of talc outermost sleeves and Table 1 Experimental conditions |  | | Journal (article/letter/editorial) | | Hokkaido, Japan, and one containing less than 0.05% Chlorine from Higashi-Akaishi-Yama, Ehime, Japan have...serpentinized samples from Dumont and two localities in Japan, in which we have taken advantage of the higher...and Geology, Yamaguchi University, Yamaguchi 753, Japan Reprint requests to: J. Rucklidge Geological Setting...of the body. The third marginal zone consists of talc-carbonatite alteration, which is present locally... Hidaka metamorphic belt in Hokkaido, northern Japan (Niida 1974). The yellow-bron sample comes from |  | Guo, Xinzhuan, Chen, Sibo, Li, Ping, Zhang, Yanfei, Wu, Xiang, Zhang, Junfeng (2020) Phase transition of sanidine (KAlSi3O8) and its effect on electrical conductivity at pressures up to 11 GPa. Physics and Chemistry of Minerals, 47 (4) doi:10.1007/s00269-020-01089-4 | Journal (article/letter/editorial) | | conductivityrelated anisotropies for dry or hydrous olivine (Yoshino et al. 2006; Poe et al. 2010; Yang et al. 2012;...smaller than 1 (brucite, see Guo and Yoshino 2014; serpentine and talc, see Guo et al. 2011). Observations...al. (2013); GYS15, Guo et al. (2015); YZRZF16, Yoshino et al. (2016); RPKM06, Romano et al. (2006). Errors...both garnet and forsterite (Fig. 5) are very low (Yoshino et al. 2016; Romano et al. 2006). It is challenging...contribute to conductivity, as shown by Guo and Yoshino (2014), and Guo et al. (2013). According to their |  | | Journal (article/letter/editorial) | | and McCammon, 2012; Zhang et al., 2012; Zhao and Yoshino, 2016). A similar effect is expected for fluorine...2011, 2012; Yang and McCammon, 2012; Zhao and Yoshino, 2016): A CFr exp( H F ) RT (2) where...and McCammon, 2012; Zhang et al., 2012; Zhao and Yoshino, 2016)]. Conductivities of the phlogopite samples... lizardite, pyrophyllite and deformed serpentine and talc (Fig. 6a), suggesting that fluorine conduction makes...ringwoodite, decreases with increasing Fe content (Yoshino and Katsura, 2009; Yang et al., 2011, 2012; Yang |  | Zhang, Baohua, Yoshino, Takashi, Wu, Xiaoping, Matsuzaki, Takuya, Shan, Shuangming, Katsura, Tomoo (2012) Electrical conductivity of enstatite as a function of water content: Implications for the electrical structure in the upper mantle. Earth and Planetary Science Letters, 357. 11-20 doi:10.1016/j.epsl.2012.09.020 | Journal (article/letter/editorial) | | in the upper mantle Baohua Zhang a,b,n, Takashi Yoshino a, Xiaoping Wu b, Takuya Matsuzaki a, Shuangming...Okayama University, Misasa, Tottori-ken 682-0193, Japan School of Earth and Space Science, University of...is partial melting (Shankland and Waff, 1977; Yoshino et al., 2006). To test the former hypothesis, several...Okayama University, Misasa, Tottori-ken 682-0193, Japan. Tel.: þ 81 858 43 3758; fax: þ 81 858 43 2184....of olivine (Yoshino et al., 2006; Wang et al., 2006; Poe et al., 2010; Yang, 2012). Yoshino et al. (2006) |  | | Journal (article/letter/editorial) | | Okayama University, Misasa, Tottori‑ken 682‑0193, Japan Electrical conductivity is a physical parameter...al. 1993; Xu et al. 2000; Romano et al. 2006; Yoshino and Katsura 2009). When Fe3+/∑Fe is fixed, the...be strongly controlled by the total Fe content (Yoshino et al. 2012). Little is known about the influence...(ferropericlase: Dobson and Brodholt 2000; Ohta et al. 2007; Yoshino et al. 2012; bridgmanite: Goddat et al. 1999; Katsura...conductivity of olivine (e.g., Xu et al. 2000; Yoshino 2010; Yoshino et al. 2012) have not well constrained the |  | Sun, Wenqing, Dai, Lidong, Li, Heping, Hu, Haiying, Wu, Lei, Jiang, Jianjun (2017) Electrical conductivity of mudstone (before and after dehydration at high P-T) and a test of high conductivity layers in the crust. American Mineralogist, 102 (12) 2450-2456 doi:10.2138/am-2017-6146 | Journal (article/letter/editorial) | | (Huebner and Dillenburg 1995; Dai et al. 2008; Yoshino et al. 2009; Yang et al. 2011; Yang and McCammon...the electrical conductivities of serpentine and talc at 3.0 GPa from Zhu et al. (1999) and Guo et al...enthalpy for proton conduction is ~0.82 eV. Guo and Yoshino (2014) studied the pressure-induced enhancement...China-Earth Science, 59, 696–706. Guo, X.Z., and Yoshino, T. (2014) Pressure-induced enhancement of proton...X.Z., Yoshino, T., and Katayama, I. (2011) Electrical conductivity anisotropy of deformed talc rocks |  | | Book (volume) | | PLUTONISM IN THE JAPANESE ISLANDS Geological Survey of Japan 1992 Digitized by the Internet Archive in 2019...ISLANDS Geological Survey of Japan 1-1-3 Higashi, Tsukuba 305, Japan 1992 29th IGC FIELD TRIP GUIDEBOOK...Harufumi Noro Geological Survey of Japan 1-1-3 Higashi, Tsukuba 305, Japan Technical Editors Technical Reviewer:...Survey of Japan 1-1-3 Higashi, Tsukuba 305, Japan Copyright Holder: Geological Survey of Japan 1992 Printed...Printed in Japan 1992 PREFACE Extensive geological field trips have been planned for the 29th International |  | | Journal (article/letter/editorial) | | electrode effects (Huebner and Dillenburg 1995; Yoshino 2010; Yang 2011; and references therein). Electrical...(Guseinov et al. 2005), deformed serpentine and talc (Guo et al. 2011), serpentine, pyrophyllite, lizardite...conduction (e.g., Huang et al. 2005; Wang et al. 2006; Yoshino et al. 2006, 2009; Dai and Karato 2009; Poe et...similar higher temperatures, e.g., for serpentine, talc and pyrophyllite (Fig. 6), ruling out a significant...anhydrous minerals (e.g., Dai and Karato 2009; Yoshino et al. 2009; Yang et al. 2011, 2012; Yang and Heidelbach |  | | Journal (article/letter/editorial) | | conductivity measurements in stishovite, reported by Yoshino et al. (2014), our results fall within the aluminum...2014). The electrical conductivity in stishovite (Yoshino et al. 2014) has also been recently reported. To...Comparison is made with stishovite data obtained from Yoshino et al. (2014). (Color online.) 2013). Figure 3...together with two results of stishovite obtained from Yoshino et al. (2014). Raman analysis at the end of the...as a function of temperature. Two results from Yoshino et al. (2014) on stishovite are plotted over our |  | | Journal (article/letter/editorial) | | Mackwell et al. 1985; Karato 1990; Wang et al. 2006; Yoshino et al. 2008; Thomas et al. 2012; Faul et al. 2016;...under current debates (e.g., Wang et al. 2006; Yoshino et al. 2006, 2008; Costa and Chakraborty 2008;... 2012; Fei et al. 2013; Karato and Wang 2013; Yoshino and Katsura 2013; Dai and Karato 2015; Gardés et...g., Wang et al. 2006; Yoshino et al. 2006, 2008; Karato and Wang 2013; Yoshino and Katsura 2013). In...observed for mantle clinopyroxene by Zhao and Yoshino (2016). Based on the model of Karato (2013), they |
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