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J-GLOBAL ID：201702223062534407   Reference number：17A0615481

Preliminary report on the excess argon bearing K-feldspar from metagranite in the Brossasco-Isasca UHP Unit of Dora-Maira Massif, Italy

イタリア,Dora-Maira地塊のBrossasco-Isasca超高圧ユニットからの過剰アルゴン含有カリ長石についての予備的報告

Author (6)： ITAYA Tetsumaru (Japan Geochronology Network) ,  ITAYA Tetsumaru (Hiruzen Institute for Geology and Chronology, Co., Ltd.) ,  YAGI Koshi (Hiruzen Institute for Geology and Chronology, Co., Ltd.) ,  GOUZU Chitaro (Hiruzen Institute for Geology and Chronology, Co., Ltd.) ,  NGO XUAN THANH (Department of Geology, Hanoi University of Mining and Geology) ,  GROPPO Chiara (Department of Earth Sciences, University of Torino)
Material： Journal of Mineralogical and Petrological Sciences  (J Mineral Petrol Sci)
Volume： 112  Issue： 1  Page： 36-39(J-STAGE)  Publication year： 2017 
JST Material Number： G0150B  ISSN： 1345-6296  CODEN： JMPSCA  Document type： Article
Article type： 短報  Country of issue： Japan (JPN)  Language： ENGLISH (EN)

Thesaurus term： Permian Period ,  *granite ,  *alkali feldspar ,  *Italian Republic ,  *potassium-argon dating ,  argon ,  petrographic texture
Semi thesaurus term： 過剰アルゴン

Author keywords (6)： Western Alps ,  Dora-Maira Massif ,  Brossasco-Isasca UHP unit ,  Permian metagranite ,  K-feldspar K-Ar age ,  Excess argon wave

JST classification (1)： Petrogenesis  (DE07020I)

Reference (19)：

• Compagnoni, R., Rolfo, F., Groppo, C., Hirajima, T. and Turello, R. (2012) Geological map of the ultra-high pressure Brossasco-Isasca unit (Western Alps, Italy). Journal of Maps, 8 (4), 465-472.
• Di Vincenzo, G., Tonarini, S., Lombardo, B., Castelli, D. and Ottolini, L. (2006) Comparison of ⁴⁰Ar-³⁹Ar and Rb-Sr data on phengites from the UHP Brossasco-Isasca Unit (Dora Maira Massif, Italy): Implications for dating white mica. Journal of Petrology, 47, 1439-1465.
• Ferrando, S., Frezzotti, M.L., Petrelli, M. and Compagnoni, R. (2009) Metasomatism of continental crust during subduction: the UHP whiteschists from the Southern Dora-Maira Massif (Italian Western Alps). Journal of Metamorphic Geology, 27, 739-756.
• Gebauer, D., Schertl, H.-P., Brix, M. and Schreyer, W. (1997) 35 Ma old ultrahigh-pressure metamorphism and evidence for very rapid exhumation in the Dora Maira Massif, Western Alps. Lithos, 41, 5-24.
• Gouzu, C. (2004) Petrology and geochronology of UHP metamorphic rocks in Alpine and Himalayan orogenic belts. Ph.D. thesis of Okayama University of Science, Okayama, Japan.

Terms in the title (5)： イタリア ,  超高圧 ,  アルゴン ,  カリ長石 ,  報告