このエントリーをはてなブックマークに追加


ID 56189
JaLCDOI
Sort Key
3
タイトル(別表記)
Rounded pebble of metamorphosed iron-formations from conglomerate of the Miocene deposits in Yatakayama, Kibi Plateau, Okayama Prefecture
フルテキストURL
著者
鈴木 茂之 岡山大学大学院自然科学研究科
小網, 晴男 岡山県立岡山朝日高等学校
臼井, まゆみ 富士学院
抄録
The Kibi Plateau was a part of the Eurasian Continent and separated by the event of opening of Japan Sea. The rounded pebble which is considered to be continental origin was discovered. The pebble is siliceous and attracts magnets. Prepared thin-sections were observed under microscope. Selected minerals were analyzed by EPMA. The rock is composed of recrystallized quartz, magnetite, riebeckite, stilpnomelane and associated with very tiny minerals with very high relief and interference colors. The assemblage suggests that there is a possibility that the rock is a metamorphic rock of iron-formations and derived from continent.
キーワード
Continental origin
Miocene conglomerate
rounded pebble
iron-formations
Kibi Plateau
出版物タイトル
Okayama University Earth Science Report
発行日
2017-12-27
24巻
1号
出版者
岡山大学理学部地球科学教室
出版者(別表記)
Department of Earth Sciences, Faculty of Science, Okayama University
開始ページ
1
終了ページ
4
ISSN
1340-7414
NCID
AN10506284
資料タイプ
紀要論文
OAI-PMH Set
岡山大学
言語
日本語
著作権者
© 2017 by Okayama University Earth Science Reports Editorial Committee All Rights Reserved
論文のバージョン
publisher
Eprints Journal Name
esr