火山ガラスの化学組成から見た大阪層群のテフラ

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Title
火山ガラスの化学組成から見た大阪層群のテフラ
Title
Tephra Deposits in the Osaka Group as seen from chemical compositions of their volcanic glasses
Title Transcription
カザン ガラス ノ カガク ソセイ カラ ミタ オオサカ ソウグン ノ テフラ
Creator
Miura Kiyoshi
Source Title
島根大学教育学部紀要. 自然科学
Memoirs of the Faculty of Education, Shimane University. Natural science
Volume 24
Issue 2
Start Page 1
End Page 36
Journal Identifire
ISSN 05869943
Descriptions
The Plio-Pleistocene Osaka Group was deposited in the Second Setouchi depression and its thickness attains up to 1,000m.
Osaka Group has twelve marine clay beds in the upper part (Ma-1, Ma-0, Mal-10) and are intergalated by about fifty layers of thin volcanic ash as marker-tephra.
The author studied major element chemical composition of glass of these marker-tephras using a microprobe analyzer and described the successful characterization for correlation to be made for these marker-tephras.
Language
jpn
Resource Type departmental bulletin paper
Publisher
島根大学教育学部
The Faculty of Education Shimane University
Date of Issued 1990-12-25
Access Rights open access
Relation
[NCID] AN00107941