Chemical differentiation of a stagnant slab

• Project/Area Number: 23740388
• Research Category: Grant-in-Aid for Young Scientists (B)
• Allocation Type: Multi-year Fund
• Research Field: Petrology/Mineralogy/Science of ore deposit
• Research Institution: Osaka City University
• Principal Investigator: KURITANI Takeshi 大阪市立大学, 大学院・理学研究科, 准教授 (80397900)
• Project Period (FY): 2011 – 2012
• Project Status: Completed (Fiscal Year 2012)
• Budget Amount: ¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000); Fiscal Year 2012: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000); Fiscal Year 2011: ¥2,600,000 (Direct Cost: ¥2,000,000、Indirect Cost: ¥600,000)
• Keywords: 火山 / 岩石学 / 地球化学 / マントル / 水循環

Research Abstract

To understand geochemical processes associated with slab stagnation in the mantle transition zone, petrological and geochemical analyses were carried out on Quaternary volcanic rocks in NE China. It is suggested that the mantle transition zone has been me

Research Products

• [Journal Article] Water content of low-K tholeiitic basalt from Iwate Volcano, NE Japan Arc: implications for differentiation mechanism of frontal-arc basalt magmas (2013)
  • Author(s): Kuritani, T., Yoshida, T., Kimura, J.-I., Hirahara, Y. and Takahashi, T
  • Journal Title: Mineralogy and Petrology Volume: (in press)
  • Peer Reviewed
• [Journal Article] Transition zone origin of potassic basalts from Wudalianchi volcano (2013)
  • Author(s): Kuritani, T., Kimura, J.-I., Ohtani, E., Miyamoto, H. and Furuyama, K
  • Journal Title: northeast China. Litho Volume: 156 Pages: 1-12
  • Peer Reviewed
• [Journal Article] Transition zone origin of potassic basalts from Wudalianchi volcano northeast China. (2013)
  • Author(s): Kuritani, T., Kimura, J.-I., Ohtani, E., Miyamoto, H. and Furuyama, K.
  • Journal Title: Lithos Volume: 156 Pages: 1-12
  • DOI: 10.1016/j.lithos.2012.10.010
  • Peer Reviewed
• [Journal Article] Water content of low-K tholeiitic basalt from Iwate Volcano, NE Japan Arc: implications for differentiation mechanism of frontal-arc basalt magmas (2013)
  • Author(s): Kuritani, T., Yoshida, T., Kimura, J.-I., Hirahara, Y. and Takahashi, T.
  • Journal Title: Mineralogy and Petrology Volume: in press Issue: 1 Pages: 1-11
  • DOI: 10.1007/s00710-013-0278-2
  • Peer Reviewed
• [Journal Article] Intensive hydration of the mantle transition zone beneath China caused by ancient slab stagnation (2011)
  • Author(s): Kuritani, T., Ohtani, E. and Kimura, J.-I
  • Journal Title: Nature Geoscience Volume: 4 Pages: 713-716
  • Peer Reviewed
• [Presentation] Transition zone origin of potassic basalts from Wudalianchi volcano, northeast China (2012)
  • Author(s): Kuritani, T., Kimura, J.-I., Ohtani, E., Miyamoto, H. and Furuyama, K
  • Organizer: American Geophysical Union, Fall Meeting
  • Place of Presentation: San Francisco, アメリカ合衆国
  • Year and Date: 2012-12-07
• [Presentation] SELENE-2の着陸地点評価 (2012)
  • Author(s): 佐伯和人・荒井朋子・荒木博志・石原吉明・大竹真紀子・唐牛譲・小林直樹・春山純一・杉原孝充・本田親寿・佐藤広幸・武田弘・諸田智克・栗谷豪・三谷烈史・大嶽久 志・田 中 智
  • Organizer: 日本惑星科学会秋季講演会
  • Place of Presentation: 神戸大学統合研究拠点コンベンションホール
  • Year and Date: 2012-10-24
• [Presentation] 中国北東部・五大連池火山の玄武岩の起源 (2012)
  • Author(s): 栗谷豪・木村純一・大谷栄治・宮本英昭・古山勝彦
  • Organizer: 日本鉱物科学会
  • Place of Presentation: 茨城大学
  • Year and Date: 2012-09-19
• [Presentation] 東北日本弧に産する第四紀火山岩類のHf同位体比組成の空間分布 (2012)
  • Author(s): 平原由香・高橋俊郎・宮崎隆・常青・仙田量子・吉田武義・伴雅雄・栗谷豪・藤縄明彦・大場司・林信太郎・木村純一
  • Organizer: 地球惑星科学連合2012年大会
  • Place of Presentation: 幕張国際会議場
  • Year and Date: 2012-05-22
• [Presentation] Differentiation mechanism of frontal-arc basalt magmas. (2012)
  • Author(s): Kuritani, T., Yoshida, T., Kimura, J.-I., Hirahara, Y. and Takahashi, T.
  • Organizer: European Geosciences Union General Assembly
  • Place of Presentation: Austria Center, Vienna, オーストリア
  • Year and Date: 2012-04-24
• [Presentation] 岩手火山・玄武岩質マグマの含水量 (2011)
  • Author(s): 栗谷豪・吉田武義・木村純一・平原由香・高橋俊郎
  • Organizer: 2011年日本鉱物科学会年会
  • Place of Presentation: 茨城大学
  • Year and Date: 2011-09-11
• [Presentation] 岩手火山・玄武岩質マグマの含水量 (2011)
  • Author(s): 栗谷豪・吉田武義・木村純一・平原由香・高橋俊郎
  • Organizer: 日本鉱物科学会年会
  • Place of Presentation: 茨城大学
• [Presentation] 中国北東部・五大連池火山の玄武岩の起源
  • Author(s): 栗谷豪
  • Organizer: 日本鉱物科学会
  • Place of Presentation: 茨城大学
• [Presentation] Differentiation mechanism of frontal-arc basalt magmas
  • Author(s): Kuritani, T.
  • Organizer: European Geosciences Union General Assembly
  • Place of Presentation: Austria Center，ウィーン，オーストリア
  • Invited
• [Presentation] Transition zone origin of potassic basalts from Wudalianchi volcano, northeast China
  • Author(s): Kuritani, T.
  • Organizer: American Geophysical Union, Fall Meeting
  • Place of Presentation: Moscone Center，サンフランシスコ，アメリカ合衆国
• [Presentation] 東北日本弧に産する第四紀火山岩類のHf同位体比組成の空間分布
  • Author(s): 平原由香
  • Organizer: 地球惑星科学連合2012年大会
  • Place of Presentation: 幕張国際会議場
• [Presentation] SELENE-2の着陸地点評価
  • Author(s): 佐伯和人
  • Organizer: 日本惑星科学会秋季講演会
  • Place of Presentation: 神戸大学
• [Presentation] Temperature of primary magma from Sannome-gata volcano, NE Japan Arc
  • Author(s): Kuritani, T.
  • Organizer: 地球惑星科学連合2013年大会
  • Place of Presentation: 幕張国際会議場
  • Invited
• [Remarks]
  • URL: http://www.sci.osaka-cu.ac.jp/geos/geo2/kuritani/index.html
• [Remarks]
  • URL: http://www.sci.osaka-cu.ac.jp/geos/geo2/kuritani/index.html