Extrusional wedge of the Sambagawa high P/T metamorphic rocks

2010 Fiscal Year Self-evaluation Report

• Project/Area Number: 20540441
• Research Category: Grant-in-Aid for Scientific Research (C)
• Allocation Type: Single-year Grants
• Section: 一般
• Research Field: Geology
• Research Institution: Tohoku University
• Principal Investigator: OSOZAWA Soichi Tohoku University, 大学院・理学研究科, 講師 (40160866)
• Project Period (FY): 2008 – 2011
• Keywords: 三波川高圧変成岩 / エクストルージョンウェッジ / アウトオブシークエンススラスト / デュープレックス / 超塩基性岩 / エクロジャイト

Research Abstract

四国三波川変成帯の広域野外調査とマッピング、および超塩基性岩の変成作用解析

Research Products

• [Journal Article] Sedimentary block-in-matrix fabric affected by tectonic shear, Miocene Nabae complex, Japan. In : John Wakabayashi and Yildirim Dilek (Editors) (2011)
  • Author(s): Osozawa, S., Pavlis, T., Flower, M.
  • Journal Title: Melanges : Processes of Formation and Societal Significance, Geological Society of America Special Paper in press
  • Peer Reviewed
• [Journal Article] 荒砥沢ダムにおける2008年岩手・宮城内陸地震(M6.9)の地表地震断層:後期中新世カルデラ縁正断層が再動した逆断層. (2009)
  • Author(s): 遅沢壮一
  • Journal Title: 地球科学 63 Pages: 321-326
  • Peer Reviewed
• [Journal Article] Block-in-matrix structure lacking shear fabric : Sedimentary melange of the Yuwan complex, Ryukyu Islands, Japan. (2009)
  • Author(s): Osozawa, S., Morimoto, J., Flower, M.
  • Journal Title: Geological Society of America Bulletin 120 Pages: 1190-1203. doi : 10.1130/B2638.1
  • Peer Reviewed
• [Journal Article] Medium P/T metamorphism in a subduction zone : A new type of regional metamorphism in Japanese accretionary complexes, inferred from b cell dimension of potassic white mica. In Frank Columbus (Editor) (2008)
  • Author(s): Osozawa, S., Koitabashi, T., Katsube, S., Flower, M.
  • Journal Title: Structural Geology Research, Nova Science Publishers Pages: 1-19
  • Peer Reviewed
• [Journal Article] Structural evolution of the Bayanhongor region, west-central Mongolia. (2008)
  • Author(s): Osozawa, S., Tsolmon, G., Majigsuren, U., Jargalan, S., Shigeaki Niitsuma, Naoyoshi Iwata, Terry Pavlis, Bor-ming Jahn
  • Journal Title: Journal of Asian Earth Asciences 33 Pages: 337-352. doi : 10.1016/j. jseaes.2008.01.003
  • Peer Reviewed
• [Presentation] 岩手・宮城内陸地震時に逆断層として再動した中新世荒砥沢カルデラ縁リストリック正断層 (2010)
  • Author(s): 遅沢壮一
  • Organizer: 日本応用地質学会東北支部
  • Place of Presentation: 仙台
  • Year and Date: 2010-07-24
• [Presentation] 植物園の昆虫、Part4。 (2010)
  • Author(s): 遅沢壮一
  • Organizer: 東北大植物園利用成果発表会
  • Place of Presentation: 仙台
  • Year and Date: 2010-03-10
• [Presentation] 名護断層を含む沖縄本島のNE-SWおよびNW-SE活断層系と琉球層群の層序・段丘(岩手宮城地震花山～鳴子問の地盤災害の簡単な報告を含む) (2009)
  • Author(s): 遅沢壮一
  • Organizer: 日本応用地質学会東北支部
  • Place of Presentation: 仙台
  • Year and Date: 2009-07-18
• [Book] 名護市・やんばるの地質(カラー地質図付き) (2010)
  • Author(s): 遅沢壮一・渡邊康志
  • Total Pages: 211
  • Publisher: 名護市博物館