File | |
Title |
隠岐島後北東部中村地域に分布する時張山累層および郡累層の層序と構造
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Title |
The Tokibaliyama Formation in the northeastem part of the Oki-Dogo Island
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Title Transcription |
オキ ドウゴ ホクトウブ ナカムラ チイキ ニ ブンプ スル トキバリヤマ ルイソウ オヨビ グンルイソウ ノ ソウジョ ト コウゾウ
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Creator |
Kojima Takeshi
Murakami Hisashi
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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 | 14 |
Start Page | 89 |
End Page | 100 |
Journal Identifire |
ISSN 13439774
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Descriptions |
The Tokibariyama Formation of the late Oligocene is divided into the Choshigawa Rhyolitic and Chikaishigawa Rhyolitic and Chikashigawa Andesitic Members in ascending order. The Choshigawa Rhyolitic Member consists mainly of pyroclasitc rocks intercalating some lake deposits−thin alternated beds of sandstone and mudstone−at the upper part.These deposits show a period of weak eruption.The Chikaishigawa Andesitic Member consists mainly of lavas and partly of pyroclasitc rocks. Namely,andesitic lavas flowed out after the explosive eruption of rhyolitic magma.
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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 | 1995-12-25 |
Publish Type | Version of Record |
Access Rights | open access |
Relation |
[NCID] AA11455176
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Remark | 12-14,16+ / 1993+ |