Fluid-rock interaction deduced from geological time bright-layer in the middle crust
Project/Area Number |
19340152
|
Research Category |
Grant-in-Aid for Scientific Research (B)
|
Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Geology
|
Research Institution | Kagawa University |
Principal Investigator |
TERABAYASHI Masaru Kagawa University, 工学部, 准教授 (40243745)
|
Co-Investigator(Kenkyū-buntansha) |
YAMAMOTO Hiroshi 鹿児島大学, 大学院・理工学研究科, 准教授 (60244224)
OKAMOTO Kazuaki 埼玉大学, 教育学部, 准教授 (60456001)
HAFIZ Ur rehman 鹿児島大学, 大学院・理工学研究科, 助教 (60505410)
YOSHIDA Hidenori 香川大学, 工学部, 教授 (80265470)
|
Project Period (FY) |
2007 – 2009
|
Project Status |
Completed (Fiscal Year 2009)
|
Budget Amount *help |
¥16,250,000 (Direct Cost: ¥12,500,000、Indirect Cost: ¥3,750,000)
Fiscal Year 2009: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2008: ¥3,380,000 (Direct Cost: ¥2,600,000、Indirect Cost: ¥780,000)
Fiscal Year 2007: ¥11,180,000 (Direct Cost: ¥8,600,000、Indirect Cost: ¥2,580,000)
|
Keywords | 流体 / 地殻 / 内陸地震 / 変成岩 / ブライトレイヤー / コア・コンプレックス |
Research Abstract |
The geological time bright-layer was recognized in the low-P/T metamorphic rocks. We found that silicified rocks distribute as layers or lenticular bodies, and they are restricted in the greenscist facies conditions within structurally vertical thickness. Quartz veins crossing high-angles with schistosity were preferentially developed. The mode of occurrences of quartz veins indicates that silicified rocks are competent relative to underlying rocks. Rock boundary with high competence contrast is probably a good reflector of seismic waves. Seismic bright-layer reflections in the middle crust would be arisen from observed silicified rock layers in this study, if those are distributed in the deep crust to a considerable extent.
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Report
(4 results)
Research Products
(46 results)
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[Journal Article] Subhorizontal tectonic framework of the Horoman peridotite complex and enveloping crustal rocks2010
Author(s)
Yamamoto, H., Nakamori, N., Terabayashi, M., Rehman, H.U., Ishikawa, M., Kaneko, Y., Matsui, T.
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Journal Title
south-central Hokkaido, Japan. Island Arc 19(3)(印刷中)
Related Report
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[Journal Article] Reply to "Comment on 'Metamorphic P-T-time history of the Sanbagawa belt in central Shikoku, Japan and implications for retrograde metamorphism during exhumation' by S.R. Wallis and S. Endo"2010
Author(s)
Aoki, K., Kitajima, K., Masago, H., Nishizawa, M., Terabayashi, M., Omori, S., Yokoyama, T., Takahata, N., Sano, Y., Maruyama, S.
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Journal Title
Lithos 116(1-2)
Pages: 197-199
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[Journal Article] Early Paleozoic medium-pressure metamorphism in central Vietnam: evidence from SHRIMP U-Pb zircon ages2009
Author(s)
Usuki, T., Lan, C.Y., Yui, T.F., Iizuka, Y., Vu, V.T., Tran, T.A., Okamoto, K., Wooden, J.L., Liou, J.G.
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Journal Title
Geosciences Journal 13
Pages: 245-256
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[Journal Article] Detrital zircon evidence for the antiquity of Taiwan2009
Author(s)
Lan, C.Y., Usuki, T., Wang, K.L., Yui, T.F., Okamoto, K., Lee, Y.H., Hirata, T., Kon, Y., Orihashi, Y., Liou J.G., Lee C.S.
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Journal Title
Geosciences Journal 13
Pages: 233-243
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[Journal Article] Metamorphic P-T-time history of the Sanbagawa belt in central Shikoku2009
Author(s)
Aoki, K., Kitajima, K., Masago, H., Nishizawa, M., Terabayashi, M., Omori, S., Yokoyama, T., Takahata, N., Sano, Y., Maruyama, S.
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Journal Title
Japan and implications for retrograde metamorphism during exhumation. Lithos 113(3-4)
Pages: 393-407
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[Journal Article] Late Triassic - Late Cretaceous accretion/subduction in Taiwan region along the east margin of South China -evidence from zircon SHRIMP dating2009
Author(s)
Yui, T. F, Okamoto, K., Usuki, T., Lan, C. Y., Chu, H. T, Liou, J. G.
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Journal Title
International Geology Review 51
Pages: 304-328
Related Report
Peer Reviewed
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[Journal Article] The youngest blueschist belt in SW Japan: Implication for the exhumation of the Cretaceous Sanbagawa high-P/T metamorphic belt.2008
Author(s)
Aoki, K., Itaya, T., Shibuya, T., Masago, H., Kon, Y., Terabayashi, M., Kaneko, Y., Kawai, T., Maruyama, S.
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Journal Title
Journal of Metamorphic Geology 26(5)
Pages: 583-602
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[Journal Article] Neoproterozoic glaciation in the mid-oceanic realm: An example from hemi-pelagic mudstones on Llanddwyn Island2008
Author(s)
Kawai, T., Windley, B.F., Terabayashi, M., Yamamoto, H., Isozaki, Y., Maruyama, S.
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Journal Title
Anglesey, UK. Gondwana Research 14(1-2)
Pages: 105-114
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[Journal Article] The youngest blueschist belt in SW Japan : implication for the exhumation of the Cretaceous Sanbagawa high-P/T metamorphic belt2008
Author(s)
Aoki, K., Itaya, T, Shibuya, T., Masago, H., Kon, Y., Terabayashi, M., Kaneko, Y, Kawai, T., Maruyama, s.
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Journal Title
Journal of Metamorphic Geology 26
Pages: 583-602
Related Report
Peer Reviewed
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[Journal Article] Neoproterozoic glaciation in the mid-oceanic realm : An example from hemi-pelagic mudstones on Llanddwyn Island, Anglesey, UK2008
Author(s)
Kawai, T., Windley, B. F., Terabayashi, M., Yamamoto, H., Isozaki, Y., Maruyama, S.
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Journal Title
Gondwana Research 14
Pages: 105-114
Related Report
Peer Reviewed
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[Journal Article] Metamorphic history and tectonic evolution of the Himalayan UHP eclogites in Kaghan valley, Pakistan2008
Author(s)
Rehman, H. Ur, Yamamoto, H., Ayub, M., Khalil, K., Nakamura, E., Zafar, M, Khan, T.
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Journal Title
Journal of Mineralogical Petrological Sciences 103
Pages: 242-254
NAID
Related Report
Peer Reviewed
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[Journal Article] Imbricate structure of Luobusa ophiolite and surrounding rocks, southern Tibet2007
Author(s)
Yamamoto, H., Yamamoto, S., Kaneko, Y., Terabayashi, M., Komiya, T., Katayama, I., Iizuka, T.
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Journal Title
Journal of Asian Earth Sciences 29(2-3)
Pages: 296-304
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[Journal Article] Geotectonic framework of the blueschist unit on Anglesey-Llyn, UK, and its role in the development of a Neoproterozoic accretionary orogen2007
Author(s)
Kawai, T, Windley, B.F., Terabayashi, M., Yamamoto, H., Maruyama, S., Omori, S., Shibuya, T., Sawaki, Y., Isozaki Y.
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Journal Title
Precambrian Research 153(1-2)
Pages: 11-28
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[Journal Article] Metamorphic zones in the Anglesey blueschist belt and implications for the development of a Neoproterozoic subduction-accretion complex: reply2007
Author(s)
Kawai, T., Windley, B.F., Terabayashi, M., Yamamoto, H., Maruyama, S., Isozaki Y.
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Journal Title
Journal of Metamorphic Geology 25(5)
Pages: 509-510
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[Journal Article] Tectonic boundary between the Sanbagawa belt and the Shimanto belt in central Shikoku, Japan2007
Author(s)
Aoki, K., Iizuka, T., Hirata, T., Maruyama, S., Terabayashi, M.
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Journal Title
The Journal of the Geological Society of Japan 113(5)
Pages: 171-183
NAID
Related Report
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[Journal Article] Middle Archaean ocean ridge hydrothermal metamorphism and alteration recorded in the Cleaverville area, Pilbara Craton, Western Australia2007
Author(s)
Shibuya, T., Kitajima, K., Komiya, T., Terabayashi, M., Maruyama, S.
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Journal Title
Journal of Metamorphic Geology 25(5)
Pages: 751-767
Related Report
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[Journal Article] Middle Archaean ocean ridge hydrothermal metamorphism and alteration recorded in the Cleaverville area, Pilbara Cratdn, Western Australia2007
Author(s)
Shibuya, T., Kitajima, K., Komiya, T., Terabayashi, M., Maruyama, s.
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Journal Title
Journal of Metamorphic Geology 25
Pages: 751-76
Related Report
Peer Reviewed
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[Journal Article] Late Triassic-Late Cretaceous accretion/subduction in the Taiwan region along the eastern margin of South China evidence from zircon SHRIMP dating.
Author(s)
Yui, T.F., Okamoto, K., Usuki, T., Lan, C.Y., Chu, H.T., Liou, J.G.
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Journal Title
International Geology Review 51
Pages: 304-328
Related Report
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[Presentation] Did the Himalayan eclogitization occur before or after the 'India-Asia collision'?2008
Author(s)
Rehman, H. Ur, Yamamoto, H., Kobayashi, K., Nakamura, E., kaneko, Y., Zafar, M.
Organizer
アメリカ地球物理学連合秋季大会
Place of Presentation
サンフランシスコ
Year and Date
2008-12-15
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