Item type |
紀要論文(ELS) / Departmental Bulletin Paper(1) |
公開日 |
1994-09-01 |
タイトル |
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タイトル |
PRELIMINARY RESULT FOR THE Sm-Nd WHOLE-ROCK AGE OF THE METAMORPHIC ROCKS FROM MOUNT PARDOE IN THE NAPIER COMPLEX, EAST ANTARCTICA |
言語 |
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言語 |
eng |
資源タイプ |
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資源タイプ識別子 |
http://purl.org/coar/resource_type/c_6501 |
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資源タイプ |
departmental bulletin paper |
ID登録 |
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ID登録 |
10.15094/00002756 |
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ID登録タイプ |
JaLC |
ページ属性 |
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内容記述タイプ |
Other |
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内容記述 |
P(論文) |
論文名よみ |
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その他のタイトル |
PRELIMINARY RESULT FOR THE Sm-Nd WHOLE-ROCK AGE OF THE METAMORPHIC ROCKS FROM MOUNT PARDOE IN THE NAPIER COMPLEX, EAST ANTARCTICA |
著者名よみ |
タイノショウ, ヨシアキ
カガミ, ヒロオ
タカハシ, ユウヘイ
イイズミ, シゲル
オサナイ, ヤスヒト
ツチヤ, ノリヨシ
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著者名(英) |
TAINOSHO, Yoshiaki
KAGAMI, Hiroo
TAKAHASHI, Yuhei
IIZUMI, Shigeru
OSANAI, Yasuhito
TSUCHIYA, Noriyoshi
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著者所属(英) |
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en |
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Department of Natural Environment, Faculty of Human Development, Kobe University |
著者所属(英) |
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en |
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Institute for Study of the Earth's Interior, Okayama University |
著者所属(英) |
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en |
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Geological Survey of Japan |
著者所属(英) |
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en |
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Department of Geology, Faculty of Science, Shimane University |
著者所属(英) |
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en |
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Department of Earth Sciences and Astronomy, Fukuoka University of Education |
著者所属(英) |
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en |
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Department of Resources Engineering, Faculty of Engineering, Tohoku University |
抄録(英) |
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内容記述タイプ |
Other |
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内容記述 |
The Sm-Nd whole rock isochron age was determined for metamorphic rocks from Mount Pardoe, Napier Complex. Acidic gneiss (orthopyroxene-mesoperthite-quartz gneiss), being one of the main representative metamorphic rocks, gave an age of 2516±274 Ma with an initial ^<143>Nd/^<144>Nd ratio of 0.50914±0.00021. εNd values normalized to 2516 Ma for individual acidic gneiss range from -3.7 to -7.0. This Sm-Nd whole-rock isochron age indicates a major period of equilibration of the isotopic system on a whole-rock scale at 2516±274 Ma. |
雑誌書誌ID |
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収録物識別子タイプ |
NCID |
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収録物識別子 |
AA1072335X |
書誌情報 |
Proceedings of the NIPR Symposium on Antarctic Geosciences
巻 7,
p. 115-121,
発行日 1994-09
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出版者 |
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出版者 |
National Institute of Polar Research |