SNC隕石Y000593の化学組成の特徴(II. 放射化学)
Three activation analysis methods, that is, prompt gamma ray analysis, instrumental neutron activation analysis and instrumental photon activation analysis, were applied to Antarctic nakhlite, Yamato-000593 together with Nakhla and other shergottites for the non-destructive determination of major an...
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東北大学理学部附属原子核理学研究施設
2003
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fttohokuunivir:oai:tohoku.repo.nii.ac.jp:00012928 2023-05-15T13:35:55+02:00 SNC隕石Y000593の化学組成の特徴(II. 放射化学) Chemical Characteristic of Antarctic SNC Meteorite Y000593(II. Radiochemistry) 白井 直樹 大浦 泰嗣 海老原 充 2003-11 application/pdf 374423 bytes http://hdl.handle.net/10097/31036 https://tohoku.repo.nii.ac.jp/?action=repository_uri&item_id=12928 https://tohoku.repo.nii.ac.jp/?action=repository_action_common_download&item_id=12928&item_no=1&attribute_id=18&file_no=1 ja jpn 東北大学理学部附属原子核理学研究施設 https://tohoku.repo.nii.ac.jp/?action=repository_uri&item_id=12928 http://hdl.handle.net/10097/31036 核理研研究報告, 36, 106-110(2003-11) 03852105 AN0003958X https://tohoku.repo.nii.ac.jp/?action=repository_action_common_download&item_id=12928&item_no=1&attribute_id=18&file_no=1 Departmental Bulletin Paper 紀要類(bulletin) 2003 fttohokuunivir 2022-11-20T21:57:58Z Three activation analysis methods, that is, prompt gamma ray analysis, instrumental neutron activation analysis and instrumental photon activation analysis, were applied to Antarctic nakhlite, Yamato-000593 together with Nakhla and other shergottites for the non-destructive determination of major and trace elemental contents. Powder samples representing six different portions within Y000593 were analyzed for discussing the chemical heterogeneity. As a result, major elements are homogeneously distributed within ±70%, and trace elements are homogeneously distributed within ±11% except for H, B, Cl, Br and rare earth elements. Based on similarity of chemical composition, crystallization age and cosmic-ray exposure age between Y000593 and Nakhla, these two meteorites were estimated to leave same meteoroid and to fall at separate point of the Earth. Report Antarc* Antarctic Tohoku University Repository (TOUR) Antarctic Yamato ENVELOPE(35.583,35.583,-71.417,-71.417) |
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Open Polar |
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Tohoku University Repository (TOUR) |
op_collection_id |
fttohokuunivir |
language |
Japanese |
description |
Three activation analysis methods, that is, prompt gamma ray analysis, instrumental neutron activation analysis and instrumental photon activation analysis, were applied to Antarctic nakhlite, Yamato-000593 together with Nakhla and other shergottites for the non-destructive determination of major and trace elemental contents. Powder samples representing six different portions within Y000593 were analyzed for discussing the chemical heterogeneity. As a result, major elements are homogeneously distributed within ±70%, and trace elements are homogeneously distributed within ±11% except for H, B, Cl, Br and rare earth elements. Based on similarity of chemical composition, crystallization age and cosmic-ray exposure age between Y000593 and Nakhla, these two meteorites were estimated to leave same meteoroid and to fall at separate point of the Earth. |
format |
Report |
author |
白井 直樹 大浦 泰嗣 海老原 充 |
spellingShingle |
白井 直樹 大浦 泰嗣 海老原 充 SNC隕石Y000593の化学組成の特徴(II. 放射化学) |
author_facet |
白井 直樹 大浦 泰嗣 海老原 充 |
author_sort |
白井 直樹 |
title |
SNC隕石Y000593の化学組成の特徴(II. 放射化学) |
title_short |
SNC隕石Y000593の化学組成の特徴(II. 放射化学) |
title_full |
SNC隕石Y000593の化学組成の特徴(II. 放射化学) |
title_fullStr |
SNC隕石Y000593の化学組成の特徴(II. 放射化学) |
title_full_unstemmed |
SNC隕石Y000593の化学組成の特徴(II. 放射化学) |
title_sort |
snc隕石y000593の化学組成の特徴(ii. 放射化学) |
publisher |
東北大学理学部附属原子核理学研究施設 |
publishDate |
2003 |
url |
http://hdl.handle.net/10097/31036 https://tohoku.repo.nii.ac.jp/?action=repository_uri&item_id=12928 https://tohoku.repo.nii.ac.jp/?action=repository_action_common_download&item_id=12928&item_no=1&attribute_id=18&file_no=1 |
long_lat |
ENVELOPE(35.583,35.583,-71.417,-71.417) |
geographic |
Antarctic Yamato |
geographic_facet |
Antarctic Yamato |
genre |
Antarc* Antarctic |
genre_facet |
Antarc* Antarctic |
op_relation |
https://tohoku.repo.nii.ac.jp/?action=repository_uri&item_id=12928 http://hdl.handle.net/10097/31036 核理研研究報告, 36, 106-110(2003-11) 03852105 AN0003958X https://tohoku.repo.nii.ac.jp/?action=repository_action_common_download&item_id=12928&item_no=1&attribute_id=18&file_no=1 |
_version_ |
1766072042137845760 |