{"@context":{"@vocab":"https://cir.nii.ac.jp/schema/1.0/","rdfs":"http://www.w3.org/2000/01/rdf-schema#","dc":"http://purl.org/dc/elements/1.1/","dcterms":"http://purl.org/dc/terms/","foaf":"http://xmlns.com/foaf/0.1/","prism":"http://prismstandard.org/namespaces/basic/2.0/","cinii":"http://ci.nii.ac.jp/ns/1.0/","datacite":"https://schema.datacite.org/meta/kernel-4/","ndl":"http://ndl.go.jp/dcndl/terms/","jpcoar":"https://github.com/JPCOAR/schema/blob/master/2.0/"},"@id":"https://cir.nii.ac.jp/crid/1361699995557536128.json","@type":"Article","productIdentifier":[{"identifier":{"@type":"DOI","@value":"10.1016/s0012-821x(03)00049-9"}},{"identifier":{"@type":"URI","@value":"https://api.elsevier.com/content/article/PII:S0012821X03000499?httpAccept=text/xml"}},{"identifier":{"@type":"URI","@value":"https://api.elsevier.com/content/article/PII:S0012821X03000499?httpAccept=text/plain"}}],"dc:title":[{"@value":"The breakdown of diopside to Ca-rich majorite and glass in a shocked H chondrite"}],"description":[{"notation":[{"@value":"Fine-grained assemblages of majorite and glassy grains are for the first time identified in a shock-induced melt vein in an H chondritic meteorite. The bulk chemical composition of these aggregates is similar to that of diopside CaMgSi2O6 in the host rock. Both majorite and glassy grains are Ca-rich and their formulae can be approximated as (Mg0.65Fe0.09Ca0.26)SiO3 and (Mg0.23Fe0.05Ca0.72)SiO3, respectively. These Ca-rich assemblages are dissociation products of the host diopside and were produced at ∼18–24 GPa by a shock event. The CaSiO3-rich glass is inferred to have crystallized in a perovskite structure, but was vitrified during the pressure release."}]}],"creator":[{"@id":"https://cir.nii.ac.jp/crid/1420282801207133184","@type":"Researcher","personIdentifier":[{"@type":"KAKEN_RESEARCHERS","@value":"30335418"},{"@type":"NRID","@value":"1000030335418"},{"@type":"NRID","@value":"9000406304991"},{"@type":"NRID","@value":"9000283727964"},{"@type":"NRID","@value":"9000258402314"},{"@type":"NRID","@value":"9000413773576"},{"@type":"NRID","@value":"9000283904242"},{"@type":"NRID","@value":"9000345295772"},{"@type":"NRID","@value":"9000406039946"},{"@type":"NRID","@value":"9000411371442"},{"@type":"NRID","@value":"9000411393570"},{"@type":"NRID","@value":"9000389945752"},{"@type":"NRID","@value":"9000283903611"},{"@type":"NRID","@value":"9000283903763"},{"@type":"NRID","@value":"9000258434805"},{"@type":"NRID","@value":"9000000678245"},{"@type":"NRID","@value":"9000262359797"},{"@type":"NRID","@value":"9000413695197"},{"@type":"NRID","@value":"9000392826881"},{"@type":"NRID","@value":"9000402001333"},{"@type":"NRID","@value":"9000392139629"},{"@type":"NRID","@value":"9000392820603"},{"@type":"NRID","@value":"9000345347120"},{"@type":"NRID","@value":"9000347226799"},{"@type":"NRID","@value":"9000347138432"},{"@type":"NRID","@value":"9000392140223"},{"@type":"NRID","@value":"9000399373012"},{"@type":"NRID","@value":"9000017536109"},{"@type":"NRID","@value":"9000001937911"},{"@type":"NRID","@value":"9000361680050"},{"@type":"NRID","@value":"9000326264147"},{"@type":"NRID","@value":"9000401432493"},{"@type":"NRID","@value":"9000258603038"},{"@type":"NRID","@value":"9000399588962"},{"@type":"NRID","@value":"9000401800467"},{"@type":"NRID","@value":"9000410654579"},{"@type":"NRID","@value":"9000392139814"},{"@type":"NRID","@value":"9000406037109"},{"@type":"NRID","@value":"9000406039273"},{"@type":"NRID","@value":"9000258602721"},{"@type":"NRID","@value":"9000019232051"},{"@type":"NRID","@value":"9000283728035"},{"@type":"NRID","@value":"9000383709087"},{"@type":"NRID","@value":"9000396138607"},{"@type":"NRID","@value":"9000396138625"},{"@type":"NRID","@value":"9000403550708"},{"@type":"NRID","@value":"9000406038997"},{"@type":"NRID","@value":"9000258406526"},{"@type":"NRID","@value":"9000258433596"},{"@type":"NRID","@value":"9000262359801"},{"@type":"NRID","@value":"9000258402473"},{"@type":"NRID","@value":"9000258602752"},{"@type":"NRID","@value":"9000386337422"},{"@type":"NRID","@value":"9000347137818"},{"@type":"NRID","@value":"9000406039222"},{"@type":"NRID","@value":"9000258434737"},{"@type":"NRID","@value":"9000262359589"},{"@type":"NRID","@value":"9000401433682"},{"@type":"NRID","@value":"9000401431018"},{"@type":"NRID","@value":"9000392139686"},{"@type":"NRID","@value":"9000006033525"},{"@type":"NRID","@value":"9000405664687"},{"@type":"NRID","@value":"9000347137923"},{"@type":"NRID","@value":"9000347167538"},{"@type":"NRID","@value":"9000396138995"},{"@type":"NRID","@value":"9000413376135"},{"@type":"NRID","@value":"9000392139729"},{"@type":"NRID","@value":"9000367825072"},{"@type":"RESEARCHMAP","@value":"https://researchmap.jp/saguaro-14"}],"foaf:name":[{"@value":"Naotaka 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BV"}],"prism:publicationDate":"2003-03","prism:volume":"208","prism:number":"3-4","prism:startingPage":"271","prism:endingPage":"278"},"reviewed":"false","dc:rights":["https://www.elsevier.com/tdm/userlicense/1.0/","https://www.elsevier.com/legal/tdmrep-license"],"url":[{"@id":"https://api.elsevier.com/content/article/PII:S0012821X03000499?httpAccept=text/xml"},{"@id":"https://api.elsevier.com/content/article/PII:S0012821X03000499?httpAccept=text/plain"}],"createdAt":"2003-05-12","modifiedAt":"2025-09-15","relatedProduct":[{"@id":"https://cir.nii.ac.jp/crid/1050005508516260736","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@language":"en","@value":"Poirierite, a dense metastable polymorph of magnesium iron silicate in shocked meteorites"}]},{"@id":"https://cir.nii.ac.jp/crid/1360004232425675392","@type":"Article","resourceType":"学術雑誌論文(journal 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