Evolution tectonics during micro-continent collision in the Far Eastern Eurasian Continent

2008 Fiscal Year Final Research Report

• Project/Area Number: 17253005
• Research Category: Grant-in-Aid for Scientific Research (A)
• Allocation Type: Single-year Grants
• Section: 海外学術
• Research Field: Geology
• Research Institution: Kyushu University
• Principal Investigator: OSANAI Yasuhito Kyushu University, 大学院・比較社会文化研究院, 教授 (80183771)
• Co-Investigator(Kenkyū-buntansha): HIROI Yoshikuni 千葉大学, 理学研究科, 教授 (40019427) ; OWADA Masaaki 山口大学, 理工学研究科, 教授 (50213905) ; MIYAMOTO Tomoharu 九州大学, 理学研究院, 助教 (30281190) ; NAKANO Nobuhiko 九州大学, 比較社会文化研究院, 助教 (20452790)
• Co-Investigator(Renkei-kenkyūsha): ARIMA Makoto 横浜国立大学, 環境情報研究院, 教授 (10184293) ; TOYOSHIMA Tsuyoshi 新潟大学, 自然科学研究科, 准教授 (10227655) ; KANAO Masaki 国立極地研究所, 研究系, 助教 (40233845) ; BABA Soutaro 琉球大学, 教育学部, 教授 (10347122)
• Research Collaborator: TRAN Ngoc Nam Hue University of Science, 准教授 ; PUNYA Charsiri Chulalongkorn University, 准教授 ; MOON Sup Cho Seoul National University, 教授 ; LI Zilong Zhejiang University, 講師
• Project Period (FY): 2005 – 2008
• Keywords: 極東ユーラシア / 大陸衝突帯 / 超高温変成岩 / 超高圧変成岩 / 衝突型造山運動 / 年代測定 / ペルム紀 / トリアス紀 / 国際交流

Research Abstract

本研究では, ユーラシア大陸極東域(韓国, 中国雲南省, ミャンマー, タイ, ラオス, ベトナム)における古生代末一中生代初期に起こった微小大陸衝突帯の正確な分布を明らかにし, そこでの変成・火成作用を含む深部地質現象を解析した. 各地で見出された大陸衝突境界から超高温変成岩類, 超高圧変成岩類を発見し, 精密な岩石学的解析と年代測定を実施して, ベトナム縦貫造山帯の提唱など, アジアにおける衝突型造山帯に実体を明らかにした. 4年間の公表論文数は31件である.

Research Products

• [Journal Article] Permo-Triassic Barrovian metamorphism in the Kontum Massif, central Vietnam : constraints on continental collision tectonics in Southeast Asia (2008)
  • Author(s): Nakano, N., Osanai, Y., Owada, M., Hayasaka, Y. and Tran Ngoc Nam
  • Journal Title: Island Arc 18 Pages: 126-143
  • Peer Reviewed
• [Journal Article] Collision zone metamorphism in Vietnam and adjacent South-eastern Asia : Proposition for Trans Vietnam Orogenic Belt (2008)
  • Author(s): Osanai, Y., Nakano, N., Owada, M., Tran Ngoc Nam, Miyamoto, T., Nguyen Thi Minh, Nguyen Van Nam and Tran Van Tri
  • Journal Title: Jour. Mineral. Petrol. Sci. 103 Pages: 226-241
  • Peer Reviewed
• [Journal Article] Discovery of high-pressure granulite-facies metamorphism in northern Vietnam : Constraints on the Permo-Triassic Indochinese continental collision tectonics (2008)
  • Author(s): Nakano, N., Osanai, Y., Minh, N.T., Miyamoto, T., Hayasaka, Y. and Owada, M.
  • Journal Title: Comptes Rendus Geoscience 340 Pages: 127-138
  • Peer Reviewed
• [Journal Article] Multiple breakdown and chemical equilibrium of silicic clinopyroxene under extreme metamorphic conditions in the Kontum Massif (2007)
  • Author(s): Nakano, N., Osanai, Y. and Owada, M.
  • Journal Title: central Vietnam. Am. Mineral. 92 Pages: 1844-1855
  • Peer Reviewed
• [Journal Article] Crustal anatexis and formation of two types of granitic magmas in the Kontum massif, Vietnam : Implications for magma processes in collision zones (2007)
  • Author(s): Owada, M., Osanai, Y., Nakano, N., Matsushita, T., T. N. Nam, Tsunogae, T., Toyoshima, T., Pham Binh and Kagami, H.
  • Journal Title: Gondwana Res. 12 Pages: 428-437
  • Peer Reviewed
• [Journal Article] Metamorphic evolution of ultrahigh-temperature and high-pressure granulites from the Highland Complex, Sri Lanka (2006)
  • Author(s): Osanai, Y., Sajeev, K., Owada, M., Kehelpannala, K.V.W., Prame, W.K.B, Nakano, N. and Jayatileke, S.
  • Journal Title: Jour. Asian Earth Sci. 28 Pages: 20-37
  • Peer Reviewed
• [Journal Article] The Higo metamorphic complex in Kyushu, Japan as the fragment of Permo-Triassic metamorphic complexes in East Asia (2006)
  • Author(s): Osanai, Y., Owada, M., Kamei, A., Hamamoto, T., Kagami, H., Toyoshima, T., Nakano, N. and Tran Ngoc Nam
  • Journal Title: Gondwana Res. 9 Pages: 152-166
  • Peer Reviewed
• [Journal Article] Recent progress in metamorphic process of the Kontum Massif, central Vietnam (2005)
  • Author(s): Osanai, Y., Nakano, N., Owada, M., Pham Binh, Tran Ngoc Nam, Duong Duc Kiem and Tran Van Tri
  • Journal Title: Geology and Mineral Resources Vietnam 9 Pages: 171-186
  • Peer Reviewed
• [Presentation] Permo-Triassic collision zone metamorphism in Vietnam and South-east Asia (2008)
  • Author(s): Osanai, Y., Nakano, N., Owada, M., Miyamoto, T., et.al.
  • Organizer: International Symposium on Geoscience Resources and Environments of Asian Terranes (GREAT 2008)
  • Place of Presentation: Bangkok (Thailand)
  • Year and Date: 20081100
• [Presentation] Trans Vietnam Orogenic Belt as an important continental collision boundary in Eastern Asis (2008)
  • Author(s): Osanai, Y., Nakano, N., Owada, M., T. N. Nam, Pham Binh, Miyamoto, T., Baba, S., et.al.
  • Organizer: 5th International Symposium on Gondwana to Asia
  • Place of Presentation: Seoul (South Korea)
  • Year and Date: 20081000
• [Presentation] Pan-African collision metamorphism in the Sor Rondane Mountains, Eastern Dronning Maud Land, East Antarctica (2008)
  • Author(s): Osanai, Y., Shiraishi, T., Toyoshima, T., Owada, M., Baba, S., Hokada, T., Nakano, N. et.al.
  • Organizer: Gondwana 13
  • Place of Presentation: Dali (China)
  • Year and Date: 20080900
• [Presentation] Lower crustal processes of Trans Vietnam Orogenic Belt and its northern extension : evidences for Permo-Triassic collision metamorphism in Eastern Asia (2007)
  • Author(s): Osanai, Y., Nakano, N., Owada, M., Tran N. Nam, Binh, P., Miyamoto, T., Baba, S., Kawakami, T., Toyoshima, T., Nguyen T. Minh and Tran V. Tri
  • Organizer: 4th International Symposium on Gondwana to Asia
  • Place of Presentation: Fukuoka (Japan)
  • Year and Date: 20071100
• [Presentation] UHT/UHP collision zone metamorphism in Vietnam and adjacent southeastern Asia : Proportion of Trans Vietnam Orogenic Belt (2007)
  • Author(s): Osanai, Y., Owada, M. and Nakano, N.
  • Organizer: AOGS 2007 4th Annual Meeting
  • Place of Presentation: Bangkok (Thailand)
  • Year and Date: 20070800
• [Presentation] Metamorphic evolution of the Permo-Triassic continental collision zones in Vietnam and adjacent southeastern Asia (2006)
  • Author(s): Osanai, Y., Nakano, N., Owada, M., Tran N. Nam, Binh, P., Miyamoto, T. and Nguyen T. Minh
  • Organizer: 2006 Annual Convention of International association for Gondwana Research
  • Place of Presentation: Hong Kong (China)
  • Year and Date: 20061200
• [Presentation] Collision zone metamorphism under extreme P-T condition in Vietnam and adjacent SE-Asia (2006)
  • Author(s): Osanai, Y., Nakano, N., Owada, M., Tran N. Nam, Binh, P., Miyamoto, T. and Nguyen T. Minh
  • Organizer: 19th General Meeting of the International Mineralogical Association
  • Place of Presentation: Kobe (Japan)
  • Year and Date: 20060700
• [Presentation] Permo-Triassic collision zone metamorphism in the Kontum Massif, central Vietnam (2005)
  • Author(s): Osanai, Y., Nakano, N., Owada, M., Tran N. Nam, Toyoshima, T., Tsunogae, T, Hokada, T., Kaiden, H., Kagami, H., Taguchi, S. and Binh, P.
  • Organizer: 3rd International Symposium on Gondwana to Asia
  • Place of Presentation: Beijing (China)
  • Year and Date: 20050900
• [Book] Geodynamic Evolution of East Antarctica a Key to the East-West Gondowana Connection (2008)
  • Author(s): Satish-Kumar, M., Motoyoshi, Y., Osanai, Y., Hiroi, Y. and Shiraishi, K.
  • Total Pages: 456
  • Publisher: Geological Society of London