File | |
Title |
遠隔地における完新世の三瓶山起源の降下堆積物
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Title |
Holocene pyroclastic fall deposits from Mt.Sanbe found at distal locations
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Title Transcription |
エンカクチ ニ オケル カンシンセイ ノ サンベサン キゲン ノ コウカ タイセキブツ
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Creator |
Matsui Seiji
Fukuoka Takashi
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Source Title |
島根大学地球資源環境学研究報告
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Volume | 22 |
Start Page | 87 |
End Page | 92 |
Journal Identifire |
ISSN 13439774
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Descriptions |
Volcanic ash layers originating from Mt.Sanbe has been identified at new outcrops(Locations D,E and F,east of Mt.Sanbe),based on(1)biotite content analysis(number of biotite particles by numbers of biotite+amphibole-group particles multiplied by 100),(2)analysis of volcanic glasses(size,refractive index and other parameters)and(3)^<14>C age measurements of black soil layers above and below the ash beds.These analyses show that two ash layers at Locs.D and E are correlative with the Taiheizan and Tsunoi Ash layers,respectively.A single ash bed with high biotite content at Loc.F seems to be the Taiheizan ash layer.
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Language |
jpn
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Resource Type | departmental bulletin paper |
Publisher |
島根大学総合理工学部地球資源環境学教室
Department of Geoscience, Interdisciplinary Faculty of Science and Engineering, Shimane University
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Date of Issued | 2003-12-27 |
Publish Type | Version of Record |
Access Rights | open access |
Relation |
[NCID] AA11455176
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Remark | 12-14,16+ / 1993+ |