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He and Ne are dominated by cosmogenic noble gases. The obtained cosmic-ray exposure age of 4.6 ± 1.5 Ma, an average age based on cosmogenic ^\u003c3\u003eHe, ^\u003c21\u003eNe, and ^\u003c38\u003eAr for these samples, is consistent with the ages of other lherzolitic shergottites, indicating a common impact event for the ejection of lherzolites from Mars. Heavy noble gases released from the bulk samples at low temperatures were elementally fractionated terrestrial atmosphere. Martian noble-gas isotopic signatures, ^\u003c40\u003eAr/^\u003c36\u003eAr = 1900 and ^\u003c129\u003eXe/^\u003c132\u003eXe = 1.3, were observed at high temperatures (\u003e1000 °C). The melt-vein sample released greater amounts of atmospheric Ar, Kr, and Xe at low temperatures than the bulk samples. Large amounts of Ar and Kr, as well as excess ^\u003c40\u003eAr and ^\u003c129\u003eXe, were evolved from the melt-vein sample at 1400 ℃, and the gas shows very high ^\u003c36\u003eAr/^\u003c132\u003eXe (=3100) and ^\u003c84\u003eKr/^\u003c132\u003eXe (=76) values. Maximum ^\u003c40\u003eAr/^\u003c36\u003eAr and ^\u003c129\u003eXe/^\u003c132\u003eXe values of the melt sample were 1100 and 1.6, respectively, at 1600 ℃. Cosmogenic Kr shows an absence of ^\u003c80\u003eKr and ^\u003c82\u003eKr produced by neutron capture on Br, which suggests a small pre-atmospheric body. Overall noble gas compositions for Y000027 and Y000097 support pairing for the Yamato 00 shergottites.", "subitem_description_type": "Abstract"}]}, "item_10001_description_6": {"attribute_name": "内容記述", "attribute_value_mlt": [{"subitem_description": "レルゾライト質シャーゴッタイトに分類される火星起源隕石Yamato 000027とYamato 000097およびYamato 000027に存在する溶融脈部分の希ガス同位体組成を測定した。希ガスデータは、これらの隕石が地球落下時に割れたペアであるという岩石学や鉱物学からの見解を支持している。宇宙線照射年代460万年は、これまでに研究されたALH77005, Y793605, NWA1950, LEW88516と同様であり、これらレルゾライト質隕石が火星から同時に放出されたことが明らかになった。測定値40Ar/36Ar=1900、129Xe/132Xe=1.6、84Kr/132Xeなどは、これらYamato隕石中に火星大気起源の希ガスが含まれていることを示している。", "subitem_description_type": "Other"}]}, "item_10001_publisher_8": {"attribute_name": "出版者", "attribute_value_mlt": [{"subitem_publisher": "国立極地研究所"}]}, "item_10001_relation_12": {"attribute_name": "論文ID(NAID)", "attribute_value_mlt": [{"subitem_relation_type_id": {"subitem_relation_type_id_text": "110006950007", "subitem_relation_type_select": "NAID"}}]}, "item_10001_relation_14": {"attribute_name": "DOI", "attribute_value_mlt": [{"subitem_relation_name": [{"subitem_relation_name_text": "10.1016/j.polar.2008.06.002"}], "subitem_relation_type_id": {"subitem_relation_type_id_text": "http://doi.org/10.1016/j.polar.2008.06.002", "subitem_relation_type_select": "DOI"}}]}, "item_10001_source_id_11": {"attribute_name": "書誌レコードID", "attribute_value_mlt": [{"subitem_source_identifier": "AA12240481", "subitem_source_identifier_type": "NCID"}]}, "item_10001_source_id_9": {"attribute_name": "ISSN", "attribute_value_mlt": [{"subitem_source_identifier": "18739652", "subitem_source_identifier_type": "ISSN"}]}, "item_access_right": {"attribute_name": "アクセス権", "attribute_value_mlt": [{"subitem_access_right": "metadata only access", "subitem_access_right_uri": "http://purl.org/coar/access_right/c_14cb"}]}, "item_creator": {"attribute_name": "著者", "attribute_type": "creator", "attribute_value_mlt": [{"creatorNames": [{"creatorName": "Nagao, Keisuke"}], "nameIdentifiers": [{"nameIdentifier": "18668", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "Park, Jisun"}], "nameIdentifiers": [{"nameIdentifier": "18669", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "Choi, Hoon Gong"}], "nameIdentifiers": [{"nameIdentifier": "18670", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "Nagao, Keisuke", "creatorNameLang": "en"}], "nameIdentifiers": [{"nameIdentifier": "18327", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "Park, Jisun", "creatorNameLang": "en"}], "nameIdentifiers": [{"nameIdentifier": "18328", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "Choi, Hoon Gong", "creatorNameLang": "en"}], "nameIdentifiers": [{"nameIdentifier": "18329", "nameIdentifierScheme": "WEKO"}]}]}, "item_keyword": {"attribute_name": "キーワード", "attribute_value_mlt": [{"subitem_subject": "Martian meteorites", "subitem_subject_scheme": "Other"}, {"subitem_subject": "Lherzolitic shergottites", "subitem_subject_scheme": "Other"}, {"subitem_subject": "Noble gases", "subitem_subject_scheme": "Other"}, {"subitem_subject": "Yamato 000027", "subitem_subject_scheme": "Other"}, {"subitem_subject": "Yamato 000097", "subitem_subject_scheme": "Other"}, {"subitem_subject": "Martian meteorites", "subitem_subject_language": "en", "subitem_subject_scheme": "Other"}, {"subitem_subject": "Lherzolitic shergottites", "subitem_subject_language": "en", "subitem_subject_scheme": "Other"}, {"subitem_subject": "Noble gases", "subitem_subject_language": "en", "subitem_subject_scheme": "Other"}, {"subitem_subject": "Yamato 000027", "subitem_subject_language": "en", "subitem_subject_scheme": "Other"}, {"subitem_subject": "Yamato 000097", "subitem_subject_language": "en", "subitem_subject_scheme": "Other"}]}, "item_language": {"attribute_name": "言語", "attribute_value_mlt": [{"subitem_language": "eng"}]}, "item_resource_type": {"attribute_name": "資源タイプ", "attribute_value_mlt": [{"resourcetype": "journal article", "resourceuri": "http://purl.org/coar/resource_type/c_6501"}]}, "item_title": "Noble gases of the Yamato 000027 and Yamato 000097 lherzolitic shergottites from Mars", "item_titles": {"attribute_name": "タイトル", "attribute_value_mlt": [{"subitem_title": "Noble gases of the Yamato 000027 and Yamato 000097 lherzolitic shergottites from Mars"}, {"subitem_title": "Noble gases of the Yamato 000027 and Yamato 000097 lherzolitic shergottites from Mars", "subitem_title_language": "en"}]}, "item_type_id": "10001", "owner": "17", "path": ["1364"], "permalink_uri": "https://nipr.repo.nii.ac.jp/records/10088", "pubdate": {"attribute_name": "公開日", "attribute_value": "2014-10-15"}, "publish_date": "2014-10-15", "publish_status": "0", "recid": "10088", "relation": {}, "relation_version_is_last": true, "title": ["Noble gases of the Yamato 000027 and Yamato 000097 lherzolitic shergottites from Mars"], "weko_shared_id": -1}
Noble gases of the Yamato 000027 and Yamato 000097 lherzolitic shergottites from Mars
https://nipr.repo.nii.ac.jp/records/10088
https://nipr.repo.nii.ac.jp/records/10088f40c2f02-414a-457f-b629-941e60ef2e37
Item type | 学術雑誌論文 / Journal Article(1) | |||||
---|---|---|---|---|---|---|
公開日 | 2014-10-15 | |||||
タイトル | ||||||
タイトル | Noble gases of the Yamato 000027 and Yamato 000097 lherzolitic shergottites from Mars | |||||
タイトル | ||||||
言語 | en | |||||
タイトル | Noble gases of the Yamato 000027 and Yamato 000097 lherzolitic shergottites from Mars | |||||
言語 | ||||||
言語 | eng | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | Martian meteorites | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | Lherzolitic shergottites | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | Noble gases | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | Yamato 000027 | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | Yamato 000097 | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | Martian meteorites | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | Lherzolitic shergottites | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | Noble gases | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | Yamato 000027 | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | Yamato 000097 | |||||
資源タイプ | ||||||
資源タイプ識別子 | http://purl.org/coar/resource_type/c_6501 | |||||
資源タイプ | journal article | |||||
アクセス権 | ||||||
アクセス権 | metadata only access | |||||
アクセス権URI | http://purl.org/coar/access_right/c_14cb | |||||
著者 |
Nagao, Keisuke
× Nagao, Keisuke× Park, Jisun× Choi, Hoon Gong× Nagao, Keisuke× Park, Jisun× Choi, Hoon Gong |
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抄録 | ||||||
内容記述タイプ | Abstract | |||||
内容記述 | We used total melting and stepwise heating methods to measure noble gases within bulk samples from Yamato 000027 and Yamato 000097 lherzolites as well as a melt-vein sample from Yamato 000027. He and Ne are dominated by cosmogenic noble gases. The obtained cosmic-ray exposure age of 4.6 ± 1.5 Ma, an average age based on cosmogenic ^<3>He, ^<21>Ne, and ^<38>Ar for these samples, is consistent with the ages of other lherzolitic shergottites, indicating a common impact event for the ejection of lherzolites from Mars. Heavy noble gases released from the bulk samples at low temperatures were elementally fractionated terrestrial atmosphere. Martian noble-gas isotopic signatures, ^<40>Ar/^<36>Ar = 1900 and ^<129>Xe/^<132>Xe = 1.3, were observed at high temperatures (>1000 °C). The melt-vein sample released greater amounts of atmospheric Ar, Kr, and Xe at low temperatures than the bulk samples. Large amounts of Ar and Kr, as well as excess ^<40>Ar and ^<129>Xe, were evolved from the melt-vein sample at 1400 ℃, and the gas shows very high ^<36>Ar/^<132>Xe (=3100) and ^<84>Kr/^<132>Xe (=76) values. Maximum ^<40>Ar/^<36>Ar and ^<129>Xe/^<132>Xe values of the melt sample were 1100 and 1.6, respectively, at 1600 ℃. Cosmogenic Kr shows an absence of ^<80>Kr and ^<82>Kr produced by neutron capture on Br, which suggests a small pre-atmospheric body. Overall noble gas compositions for Y000027 and Y000097 support pairing for the Yamato 00 shergottites. | |||||
内容記述 | ||||||
内容記述タイプ | Other | |||||
内容記述 | レルゾライト質シャーゴッタイトに分類される火星起源隕石Yamato 000027とYamato 000097およびYamato 000027に存在する溶融脈部分の希ガス同位体組成を測定した。希ガスデータは、これらの隕石が地球落下時に割れたペアであるという岩石学や鉱物学からの見解を支持している。宇宙線照射年代460万年は、これまでに研究されたALH77005, Y793605, NWA1950, LEW88516と同様であり、これらレルゾライト質隕石が火星から同時に放出されたことが明らかになった。測定値40Ar/36Ar=1900、129Xe/132Xe=1.6、84Kr/132Xeなどは、これらYamato隕石中に火星大気起源の希ガスが含まれていることを示している。 | |||||
書誌情報 |
Polar science en : Polar science 巻 2, 号 3, p. 195-214, 発行日 2008-09 |
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出版者 | ||||||
出版者 | 国立極地研究所 | |||||
ISSN | ||||||
収録物識別子タイプ | ISSN | |||||
収録物識別子 | 18739652 | |||||
書誌レコードID | ||||||
収録物識別子タイプ | NCID | |||||
収録物識別子 | AA12240481 | |||||
論文ID(NAID) | ||||||
識別子タイプ | NAID | |||||
関連識別子 | 110006950007 | |||||
DOI | ||||||
識別子タイプ | DOI | |||||
関連識別子 | http://doi.org/10.1016/j.polar.2008.06.002 | |||||
関連名称 | 10.1016/j.polar.2008.06.002 |