Kenichiro Tani

Papers

  • McIntosh, I.M., A.R.L. Nichols, K. Tani, and E.W. Llewellin, 2017. Accounting for the species-dependence of the 3500 cm-1 H2Ot infrared molar absorptivity coefficient: implications for hydrated volcanic glasses. American Mineralogist, in press.
  • Nishikawa, T., H. Komatsu, Y. Kameda, and K. Tani, 2017. A New Find of the Whale-fall Lancelet Asymmetron inferum (Cephalochordata) near a Hydrothermal Vent at Oomuro-dashi Submarine Volcano in the Izu Islands, Pacific Coast of Japan, as a Possible Case to Prove the Stepping-stone Hypothesis. Species Diversity, in press.
  • Padrones, J.T., K. Tani, Y. Tsutsumi, and A. Imai, 2017. Imprints of Late Mesozoic tectono-magmatic events on Palawan Continental Block in northern Palawan, Philippines. Journal of Asian Earth Sciences, in press.
  • Takehara, M., K. Horie, K. Tani, T. Yoshida, T. Hokada, and S. Kiyokawa, 2017. Timescale of magma chamber processes revealed by U–Pb ages, trace element contents and morphology of zircons from the Ishizuchi caldera, Southwest Japan Arc. Island Arc. 277: 228-240.
  • Saito, S., K. Tani, 2016. Transformation of juvenile Izu-Bonin-Mariana oceanic arc into mature continental crust: an example from the Neogene Izu Collision Zone granitoid plutons, central Japan. Lithos, in press.
  • Ishikawa, M., K. Tani, T. Kuwatani, T. Kanamaru, and K. Kobayashi, 2016. Geology of the Tanzawa Mountains, Japan: Geodynamics of the Izu-collision zone The Journal of the Geological Society of Japan, 122 291-304 (in Japanese).
  • Tatsumi, Y., Y. Tamura, A.R.L. Nichols, O. Ishizuka, N. Takahashi, and K. Tani, 2016. Izu-Bonin Arc. In: Moreno, T., S. Wallis, T. Kojima, and W. Gibbons (eds) The Geology of Japan, Geological Society, London, 175-199.
  • Sano, T., M. Shirao, K. Tani, Y. Tsutsumi, S. Kiyokawa, and T. Fujii, 2016. Progressive enrichment of arc magmas caused by the subduction of seamounts under Nishinoshima volcano, Izu–Bonin Arc, Japan. Journal of Volcanology and Geothermal Research. 319: 52-65.
  • Tani K., Y. Tsutsumi, M. Shigeoka and K. Yokoyama, 2016. Zircon U-Pb dating of the Akashima Formation, Oga Peninsula, Akita Prefecture, Japan. Memoirs of the National Museum of Nature and Science. 51: 45-51.
  • Yokoyama, K., K. Tani and Y. Tsutsumi, 2016. Petrological study of Cretaceous granite and Triassic sandstones in Sado Island. Memoirs of the National Museum of Nature and Science. 51: 53-58.
  • Miyazaki, T., J.-I. Kimura, R. Senda, B.S. Vaglarov, Q. Chang, T. Takahashi, Y. Hirahara, F. Hauff, Y. Hayasaka, S. Sano, G. Shimoda, O. Ishizuka, H. Kawabata, N. Hirano, S. Machida, T. Ishii, K. Tani, and T. Yoshida, 2015. Missing western half of the Pacific Plate: Geochemical nature of the Izanagi-Pacific Ridge interaction with a stationary boundary between the Indian and Pacific mantles, Geochemistry Geophysics Geosystems 16: 3309–3332, doi:10.1002/2015GC005911.
  • Tani K., Dunkley D.J., Chang Q., Nichols A.R.L., Shukuno H., Hirahara Y., Ishizuka O., Arima M., & Tatsumi Y., 2015. Pliocene granodioritic knoll with continental crust affinities discovered in the intra-oceanic Izu-Bonin-Mariana Arc: Syntectonic granitic crust formation during back-arc rifting, Earth and Planetary Science Letters, 424: 84-94.
  • Ishihara S., K. Tani, 2015. A history of the radiometric age determinations and zircon U-Pb age of the host rocks for the Komaki molybdenum deposits, Japan. Shigen-Chishitsu, 65: 1-4 (in Japanese with English abstract).
  • Kimura J.-I., Chang Q., Itano K., Iizuka T., Vaglarov B.S., & Tani K., 2015. An improved U-Pb age dating method for zircon and monazite using 200/266 nm femtosecond laser ablation and enhanced sensitivity multiple-Faraday collector inductively-coupled plasma mass spectrometry. Journal of Analytical Atomic Spectrometry, 30: 494-505.
  • Tsuchiya N., Takeda T., Tani K., Adachi T., Nakano N., Osanai Y., & Kimura J.-I., 2014. Zircon U-Pb age and its geological significance of late Carboniferous and Early Cretaceous adakitic granites from eastern margin of the Abukuma Mountains, Japan. Journal of the Geological Society of Japan, 120: 37-51.
  • Ishizuka O., Tani K., & Reagan M.K., 2014. Izu-Bonin-Mariana fore-arc crust as a modern ophiolite analogue. ELEMENTS, 10: 115-120.
  • Hanyu T., L. Dosso, O. Ishizuka, K. Tani, B.B. Hanan, C. Adam, S. Nakai, R. Senda, Q. Chang, & Y. Tatsumi, 2013. Geochemical diversity in submarine HIMU basalts from Austral Islands, French Polynesia. Contributions to Mineralogy and Petrology, 166: 1285–1304.
  • Harigane Y., K, Michibayashi, T. Morishita, K. Tani, H.J.B. Dick, & O. Ishizuka, 2013. The earliest mantle fabrics formed during subduction zone infancy. Earth and Planetary Science Letters, 377–378: 106–113.
  • Iwano H., Y. Orihashi, T. Hirata, M. Ogasawara, T. Danhara, K. Horie, N. Hasebe, S. Sueoka, A. Tamura, Y. Hayasaka, A. Katsube, H. Ito, K. Tani, J.-I. Kimura, Q. Chang, Y. Kouchi, Y. Haruta, & K. Yamamoto, 2013. An inter-laboratory evaluation of OD-3 zircon for use as a secondary U–Pb dating standard. Island Arc, 22: 382-394.
  • Ishihara S., H. Hirano, & K. Tani, 2012. Jurassic granitoids intruding into the Hida and Sangun metamorphic rocks in the central Sanin District, Japan. Bulletin of the Geological Survey of Japan, 63: 227-231 (in Japanese with English abstract)
  • Nichols A.R.L., R.J. Wysoczanski, K. Tani, Y. Tamura, J. Baker, & Y. Tatsumi, 2012. Melt inclusions reveal geochemical cross-arc variations and diversity within magma chambers feeding the Higashi-Izu Monogenetic Volcano Field, Izu Peninsula, Japan. Geochemistry Geophysics Geosystems, 13: Q09012, doi:10.1029/2012GC004222.
  • Kano K., K. Tani, H. Iwano, T. Danhara, O. Ishizuka, T. Ohguchi, & D.J. Dunkley, 2012. Radiometric ages of Akashima Formation, Oga Peninsula, NE Japan. The Journal of the Geological Society of Japan, 118: 351-364 (in Japanese with English abstract).
  • Saito S., M. Arima, T. Nakajima, K. Tani, T. Miyazaki, R. Senda, Q. Chang, T. Takahashi, Y. Hirahara, & J.-I. Kimura, 2012. Petrogenesis of the Kaikomagatake granitoid pluton in the Izu Collision Zone, central Japan: implications for transformation of juvenile oceanic arc into mature continental crust. Contributions to Mineralogy and Petrology, 163: 611-629.
  • Kimura J.-I., K. Tani, & Q. Chang, 2012. Determination of Hf isotope ratios in zircon using multiple collector-inductively coupled plasma mass spectrometry equipped with laser ablation and desolvating nebulizer dual sample introduction system. Geochemical Journal, 46: 1-12.
  • Ishizuka O., K. Tani, M.K. Reagan, K. Kanayama, S. Umino, Y. Harigane, I. Sakamoto, Y. Miyajima, M. Yuasa, & D.J. Dunkley, 2011. The timescales of subduction initiation and subsequent evolution of an oceanic island arc. Earth and Planetary Science Letters, 306: 229-240.
  • Kimura J.-I., C. Qing, & K. Tani, 2011. Optimization of ablation protocol for 200 nm UV femtosecond laser in precise U-Pb age dating coupled to multi-collector ICP mass spectrometry. Geochemical Journal, 45: 283-296.
  • Raye U., E.Y. Anthony, R.J. Stern, J.-I. Kimura, M. Ren, C. Qing, & K. Tani, 2011. Composition of the Mantle Lithosphere beneath south-central Laurentia: Evidence from Peridotite Xenoliths, Knippa, Texas. Geosphere, 7: 710-723.
  • Tani K., R.S. Fiske, D.J. Dunkley, O. Ishizuka, T. Oikawa, I. Isobe, & Y. Tatsumi, 2011. The Izu Peninsula, Japan: zircon geochronology reveals a record of intra-oceanic rear-arc magmatism in an accreted block of Izu-Bonin upper crust. Earth and Planetary Science Letters, 303: 225-239.
  • Morishita T., K. Tani, H. Shukuno, Y. Harigane, A. Tamura, H. Kumagai, & E. Hellebrand, 2011. Diversity of melt conduits in the Izu-Bonin-Mariana forearc mantle: Implications for the earliest stage of arc magmatism. Geology, 39: 411-414.
  • Tani K., D.J. Dunkley, & Y. Ohara, 2011. Termination of backarc spreading: zircon dating of a giant oceanic core complex. Geology, 39: 47-50.
  • Tatsumi Y., K. Tani, K. Sato, T. Danhara, H. Hyodo, H. Kawabata, T. Hanyu, & D.J. Dunkley, 2010. Multi-chronology of volcanic rocks leading to reliable age estimates of volcanic activity: an example from Setouchi volcanic rocks on Shodo-Shima Island, SW Japan. The Journal of the Geological Society of Japan, 116: 661-679 (in Japanese with English abstract).
  • Woldmichael B.W., J.-I. Kimura, D.J. Dunkley, K. Tani, & H. Ohira, 2010. SHRIMP U-Pb zircon geochronology and Sr-Nd isotopic systematics of the Neoproterozoic Ghimbi-Nedjo mafic to intermediate intrusions of Western Ethiopia: A record of passive margin magmatism at 855Ma? International Journal of Earth Science, 99: 1773-1790.
  • Tani K., D.J. Dunkley, J.-I. Kimura, R.J. Wysoczanski, K. Yamada, & Y. Tatsumi, 2010. Syncollisional rapid granitic magma formation in an arc-arc collision zone: evidence from the Tanzawa plutonic complex, Japan. Geology, 38: 215-218.
  • Tatsumi Y., K. Tani, & H. Kawabata, 2009. Guide map for excursion route A: Setouchi volcanic rocks on Shodo-Shima Island: subaqueous volcanism and sanukitoid. The Journal of the Geological Society of Japan, 115: Supplement, 15-20 (in Japanese).
  • Tani K., R.S. Fiske, Y. Tamura, Y. Kido, J. Naka, H. Shukuno, & R. Takeuchi, 2008. Sumisu volcano, Izu-Bonin arc, Japan: site of a silicic caldera-forming eruption from a small open-ocean island. Bulletin of Volcanology, 70: 547-562.
  • Fukuda S., S. Nakai, K. Niihori, M. Tsukui, S. Nakada, T. Fujii, & K. Tani, 2008. U-238-Th-230 radioactive disequilibrium in the northern Izu arc: (Th230/Th232) in the sub-arc mantle. Geochemical Journal, 42: 461-479.
  • Tatsumi Y., H. Shukuno, K. Tani, N. Takahashi, S. Kodaira, & T. Kogiso, 2008. Structure and growth of the Izu-Bonin-Mariana arc crust: 2. Role of crust-mantle transformation and the transparent Moho in arc crust evolution. Journal of Geophysical Research-Solid Earth, 113: B02203, doi: 10.1029/2007JB005121.
  • Johnson S.P., B. De Waele, D. Evans, W. Banda, F. Tembo, J.A. Milton, & K. Tani, 2007. Geochronology of the Zambezi Supracrustal Sequence, Southern Zambia: A Record of Neoproterozoic Divergent Processes along the Southern Margin of the Congo Craton. The Journal of Geology, 115: 355-374.
  • Johnson S.P., B. de Waele, F. Tembo, C. Katongo, K. Tani, Q. Chang, T. Iizuka, & D. Dunkley, 2007. Geochemistry, Geochronology and Isotopic Evolution of the Chewore–Rufunsa Terrane, Southern Irumide Belt: a Mesoproterozoic Continental Margin Arc. Journal of Petrology, 48: 1411-1441.
  • Tamura Y., K. Tani, Q. Chang, H. Shukuno, H. Kawabata, O. Ishizuka, & R.S. Fiske, 2007. Wet and Dry Basalt Magma Evolution at Torishima Volcano, Izu–Bonin Arc, Japan: the Possible Role of Phengite in the Downgoing Slab. Journal of Petrology, 48: 1999-2031.
  • Wysoczanski R., K. Tani, 2006. Spectroscopic FTIR imaging of water species in silicic volcanic glasses and melt inclusions: An example from the Izu-Bonin arc. Journal of Volcanology and Geothermal Research, 156: 302-314.
  • Shukuno H., Y. Tamura, K. Tani, Q. Chang, T. Suzuki, & R.S. Fiske, 2006. Origin of silicic magmas and the compositional gap at Sumisu submarine caldera, Izu–Bonin arc, Japan. Journal of Volcanology and Geothermal Research, 156: 187-216.
  • Tatsumi Y., T. Suzuki, H. Kawabata, K. Sato, T. Miyazaki, Q. Chang, T. Takahashi, K. Tani, T. Shibata, & M. Yoshikawa, 2006. The Petrology and Geochemistry of Oto-Zan Composite Lava Flow on Shodo-Shima Island, SW Japan: Remelting of a Solidified High-Mg Andesite Magma. Journal of Petrology, 47: 595-629.
  • Hanyu T., Y. Tatsumi, S. Nakai, Q. Chang, T. Miyazaki, K. Sato, K. Tani, T. Shibata, & T. Yoshida, 2006. Contribution of slab melting and slab dehydration to magmatism in the NE Japan arc for the last 25 Myr: Constraints from geochemistry. Geochemistry Geophysics Geosystems, 7: Q08002, doi:10.1029/2005GC001220.
  • Tamura Y., K. Tani, O. Ishizuka, Q. Chang, H. Shukuno, & R.S. Fiske, 2005. Are Arc Basalts Dry, Wet, or Both? Evidence from the Sumisu Caldera Volcano, Izu–Bonin Arc, Japan. Journal of Petrology, 46: 1769-1803.
  • Ishihara S., K. Tani, 2004. Magma mingling/mixing vs. magmatic fractionation: Geneses of the Shirakawa Mo-mineralized granitoids, Central Japan. Resource Geology, 54: 373-382.
  • Nakajima T., H. Kamiyama, I.S. Williams, & K. Tani, 2004. Mafic rocks from the Ryoke Belt, southwest Japan: implications for Cretaceous Ryoke/San-yo granitic magma genesis. Transactions of the Royal Society of Edinburgh: Earth Sciences, 95: 249-263.
  • Orihashi Y., T. Hirata, K. Tani, & H. Yoshida, 2003. Rapid and simultaneous determination of multi-element abundances and U-Pb age for zircon crystal using UV laser ablation ICP-MS technique: critical evaluation of the technique with 91500 zircon standard. Journal of Mineralogical and Petrological Sciences, 98: 109-117.
  • Tani K., Y. Orihashi, & S. Nakada, 2002. Major and trace element analysis of silicate rocks by X-ray fluorescence spectrometer using fused glass beads: Evaluation of analytical precision of three, six, eleven times dilution fused glass beads methods. Technical Research Report, Earthquake Research Institute, University of Tokyo, 8: 26-36

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