2009 Fiscal Year Final Research Report
Constraining the timing and intensive variables of sulfide formation and its origin in ultrahigh-pressure and ultrahigh-temperature metamorphic rocks
Project/Area Number |
19740326
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Research Category |
Grant-in-Aid for Young Scientists (B)
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Allocation Type | Single-year Grants |
Research Field |
Petrology/Mineralogy/Science of ore deposit
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Research Institution | Kyoto University |
Principal Investigator |
KAWAKAMI Tetsuo Kyoto University, 大学院・理学研究科, 助教 (70415777)
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Project Period (FY) |
2007 – 2009
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Keywords | 岩石・鉱物・鉱床 / 地殻・マントル物質 / 地球化学 / 地質学 / テクトニクス |
Research Abstract |
Microtextures and mode of occurrence of sulfides in coesite-grade ultrahigh-pressure metamorphic rocks imply that Fe, Cu, Ni and Co coexisted in the single sulfide phase in high pressure condition whereas decompression firstly caused Cu- and Fe-bearing sulfide to behave independently and secondly caused independent behavior of Co-, Ni- and Fe-bearing sulfides by further decompression. This observation implies that the behavior of sulfides and the elements therein are controlled not by temperature change alone but by pressure change as well.
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[Journal Article] Kornerupine sensu stricto associated with mafic and ultramafic rocks in the Lutzow-Holm Complex at Akarui Point, East Antarctica: What is the source of boron2008
Author(s)
Kawakami, T., Grew, E.S., Motoyoshi, Y., Shearer, C.K., Ikeda, T., Burger, P.V., Kusachi, I.
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Journal Title
Geological Society of London Special Publications 308
Pages: 351-375
Peer Reviewed
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[Presentation] Upper-amphibolite facies partially-molten metamorphic rocks from Khao Chao, Eastern Thailand.2008
Author(s)
Kawakami, T., Osanai, Y., Nakano, N., Miyamaoto, T., Yonemura, K., Charusiri, P.
Organizer
Proceedings of the International Symposia on Geoscience Resourses and Environments of Asian Terranes GREAT2008, 4th IGCP 516, 5th APSEG
Place of Presentation
Bangkok
Year and Date
20081124-20081126
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[Presentation] Kornerupine sensu stricto associated with mafic and ultramafic rocks in the Lutzow-Holm Complex at Akarui Point, East Antarctica: What is the source of boron2007
Author(s)
Kawakami, T., Grew, E.S., Motoyoshi, Y., Shearer, C.K., Ikeda, T., Burger, P.V., Kusachi, I.
Organizer
Goldschmidt 2007
Place of Presentation
Cologne
Year and Date
20070000