{"@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/1390282679526449536.json","@type":"Article","productIdentifier":[{"identifier":{"@type":"DOI","@value":"10.2343/geochemj.23.75"}},{"identifier":{"@type":"COI","@value":"1:CAS:528:DyaK3MXms1Wguw%3D%3D"}},{"identifier":{"@type":"URI","@value":"http://www.jstage.jst.go.jp/article/geochemj1966/23/2/23_2_75/_pdf"}},{"identifier":{"@type":"NAID","@value":"130003904415"}}],"dc:title":[{"@language":"en","@value":"Study of colors and degrees of weathering of granitic rocks by visible diffuse reflectance spectroscopy."}],"dc:language":"en","description":[{"type":"abstract","notation":[{"@language":"en","@value":"Diffuse reflectance spectroscopy and colorimetry have been applied to study the colors of powdered granitic rocks with different degrees of weathering. As a result, FeO(OH) was considered to be the source of the yellow-brownish color of the weathered rock powders. FeO(OH) contents were determined by diffuse reflectance spectroscopy based on the Kubelka-Munk function and found to increase during weathering. The FeO(OH) contents can be hence taken as a quantitative indicator of the degree of weathering."}],"abstractLicenseFlag":"disallow"}],"creator":[{"@id":"https://cir.nii.ac.jp/crid/1420001326228243712","@type":"Researcher","personIdentifier":[{"@type":"KAKEN_RESEARCHERS","@value":"10354854"},{"@type":"NRID","@value":"1000010354854"},{"@type":"NRID","@value":"9000000054187"},{"@type":"NRID","@value":"9000398134179"},{"@type":"NRID","@value":"9000019231002"},{"@type":"NRID","@value":"9000005478487"},{"@type":"NRID","@value":"9000240100977"},{"@type":"NRID","@value":"9000392080900"},{"@type":"NRID","@value":"9000283868014"},{"@type":"NRID","@value":"9000022021134"},{"@type":"NRID","@value":"9000258527663"},{"@type":"NRID","@value":"9000018564251"},{"@type":"NRID","@value":"9000010168293"},{"@type":"NRID","@value":"9000020703724"},{"@type":"NRID","@value":"9000283911889"},{"@type":"NRID","@value":"9000254578824"},{"@type":"NRID","@value":"9000009003247"},{"@type":"RESEARCHMAP","@value":"https://researchmap.jp/HjToeGLZcrnhxDbdfpAu"}],"foaf:name":[{"@language":"en","@value":"Nagano Tetsushi"}],"jpcoar:affiliationName":[{"@language":"en","@value":"Environmental Geochemistry Laboratory, Japan Atomic Energy Research 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Satoru"}],"jpcoar:affiliationName":[{"@language":"en","@value":"Environmental Geochemistry Laboratory, Japan Atomic Energy Research Institute"}]}],"publication":{"publicationIdentifier":[{"@type":"PISSN","@value":"00167002"},{"@type":"LISSN","@value":"00167002"},{"@type":"EISSN","@value":"18805973"},{"@type":"PISSN","@value":"https://id.crossref.org/issn/00167002"},{"@type":"PISSN","@value":"http://id.crossref.org/issn/00167002"}],"prism:publicationName":[{"@language":"en","@value":"GEOCHEMICAL JOURNAL"},{"@language":"ja","@value":"ＧＥＯＣＨＥＭＩＣＡＬ　ＪＯＵＲＮＡＬ"},{"@language":"en","@value":"Geochem. J."},{"@language":"ja","@value":"Ｇｅｏｃｈｅｍ．　Ｊ．"}],"dc:publisher":[{"@language":"en","@value":"GEOCHEMICAL SOCIETY OF JAPAN"},{"@language":"ja","@value":"一般社団法人日本地球化学会"}],"prism:publicationDate":"1989","prism:volume":"23","prism:number":"2","prism:startingPage":"75","prism:endingPage":"83"},"reviewed":"false","url":[{"@id":"http://www.jstage.jst.go.jp/article/geochemj1966/23/2/23_2_75/_pdf"}],"availableAt":"1989","relatedProduct":[{"@id":"https://cir.nii.ac.jp/crid/1390001206234980608","@type":"Article","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@language":"en","@value":"The stone materials of the Angkor monuments, Cambodia. The magnetic susceptibility and the orientation of the bedding plane of the sandstone."},{"@language":"ja","@value":"アンコール遺跡（カンボジア）の石材"},{"@value":"The stone materials of the Angkor monuments, Cambodia—The magnetic susceptibility and the orientation of the bedding plane of the sandstone"}]},{"@id":"https://cir.nii.ac.jp/crid/1390001206524514688","@type":"Article","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@language":"en","@value":"Dissolution and precipitation between pH 3.8-, CO2 dissolved-solution and anorthite rich tuffaceous sandstone by using high temperature flow-through reactor"},{"@language":"ja","@value":"高温通水反応装置による灰長石を多く含む凝灰質砂岩とｐＨ３．８のＣＯ２溶解水との溶解，沈殿実験"},{"@value":"高温通水反応装置による灰長石を多く含む凝灰質砂岩とpH3.8のCO2溶解水との熔解,沈澱実験"},{"@language":"ja-Kana","@value":"コウオン ツウスイ ハンノウ ソウチ ニ ヨル カイ チョウセキ オ オオク フクム ギョウカイシツ サガン ト pH3 8 ノ CO2 ヨウカイスイ ト ノ ヨウカイ チンデン ジッケン"}]},{"@id":"https://cir.nii.ac.jp/crid/1390001206526279296","@type":"Article","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@language":"en","@value":"Quantitative analysis of rock and mineral surface color for ornamental and semi-ornamental rocks using image scanner"},{"@language":"ja","@value":"イメージスキャナーによる装飾石材，準装飾石材の全岩及び鉱物表面反射色の定量測定法"},{"@language":"ja-Kana","@value":"イメージスキャナー ニ ヨル ソウショク セキザイ ジュンソウショク セキザイ ノ ゼン ガン オヨビ コウブツ ヒョウメン ハンシャショク ノ テイリョウ ソクテイホウ"}]},{"@id":"https://cir.nii.ac.jp/crid/1390282681212189824","@type":"Article","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@language":"en","@value":"The laterites of the Angkor monuments, Cambodia. The grouping of the monuments on the basis of the laterites."},{"@language":"ja","@value":"アンコール遺跡（カンボジア）のラテライト<br>—— ラテライトに基づく遺跡のグループ化 ——"},{"@value":"The laterite of the Angkor monuments, Cambodia. 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