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ウラン系列短寿命核種を用いた地殻下におけるマグマ進化の時間スケールの解明: 研究の現状と課題

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(1)  /,  (,**1)  +  1+ῌ12 . . 

(2)   !"#$%&'() . ,. Timescales of magmatic evolution in crustal magma chambers constrained from U-series radioactive disequilibria: A brief review Takeshi KURITANI. +

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(62) C  ª21.ῌ*3*- <«YZ¬J­® ¯[<d<d°%defo\]’ def±^ Institute for Geothermal Sciences, Graduate School of Science, Kyoto University, Noguchibaru, Beppu, Oita 21.ῌ*3*-, Japan  ¨²] : ª32*ῌ2/12 ³´«_`¬abµ¶·ab 0ῌcd<d<d°%defode¸. Present address : Department of Earth and Planetary Materials Science, Graduate School of Science, Tohoku University, Aoba 0ῌ-, Aramaki, Aoba-ku, Sendai, Miyagi 32*ῌ2/12, Japan. e-mail : [email protected] S3 +1 IfPTUd¹efºg»¼».

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(222) +

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(237)   11©¨ Nz. 12<[ /W  =\ 1]. ( ª 1„6†7”„op«"‹U©¬1„1„. G^>?32Z@_A`1  . ­„?op”6„ª®Q« ¬­j . Ba

(238) 2CD(b!7cA-. „® C¯°¢– opNEU  ¯2§.  E,JZdeFZH. V

(239)   °:±±² ( op—F. fg"? GHIhJ2 

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