Title Transcription | シマネケン タマユチョウ カセンザンサン ヘキギョク ノ セイシツ イセキ カラ シュツド スル ヘキギョク ノ ゲンサンチ ドウテイ オ メグッテ
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Title Alternative (English) | Chemical and mineralogical characteristics of the jaspar from Mt.Kasenzan, Tamayu Cho, Shimane prefecture, with special reference to identification of place of origin on the burial materials from historic sites
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File | |
language |
jpn
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Author |
Miura, Kiyoshi
Watanabe, Sadayuki
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Description | The jaspar from Mt.Kasenzan occurs in two pyroxene andesite of Miocene age as vein form.
Their chemical composition are shown in Fig.1. The SiO_2 content is in the range of 84 to 92 wt%. Their <Al>_2O_3 content are about 2.5 to 4. K_2O and FeO content is about 1.5 to 2.5. Generally they are rather rich in FeO and MgO, and poor in <Al>_2O_3 and K_2O compared to the jaspar from Futagozuka, Ishikawa prefecture, shown in Fig.2. X-ray powder diffraction patterns are shown in Fig.3 together with the jasper from Futagozuka. Higher content of <Al>_2O_3 and K_2O on the jaspar from Futagozuka would be from orthoclase shown in Fig.3. |
Journal Title |
Memoirs of the Faculty of Education. Literature and Social science
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Volume | 22
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Issue | 2
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Start Page | 27
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End Page | 31
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ISSN | 02872501
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Published Date | 1988-12-26
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NCID | AN00107952
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Publisher | 島根大学教育学部
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Publisher Aalternative | The Faculty of Education Shimane University
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NII Type |
Departmental Bulletin Paper
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OAI-PMH Set |
Faculty of Education
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他の一覧 |