Geology and petrology of Akagi volcano, Gunma Prefecture, Japan 群馬県赤城火山の地質学的岩石学的研究
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Bibliographic Information
- Title
-
Geology and petrology of Akagi volcano, Gunma Prefecture, Japan
- Other Title
-
群馬県赤城火山の地質学的岩石学的研究
- Author
-
古賀, 修一郎
- Author(Another name)
-
コガ, シュウイチロウ
- University
-
筑波大学
- Types of degree
-
理学博士
- Grant ID
-
乙第142号
- Degree year
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1983-03-25
Note and Description
博士論文
1982
【要旨】
Table of Contents
- CONTENTS / p2 (0003.jp2)
- List of Figures / p4 (0005.jp2)
- List of Tables / p9 (0010.jp2)
- Abstract / (0012.jp2)
- I.Introduction / p1 (0014.jp2)
- II.Acknowledgements / p5 (0018.jp2)
- III.Geomorphology / p6 (0019.jp2)
- IV.Geology / p12 (0025.jp2)
- 1.General geology / p12 (0025.jp2)
- 2.Basement rocks / p21 (0034.jp2)
- 3.Akagi volcano / p28 (0041.jp2)
- V.Petrography / p95 (0111.jp2)
- 1.General statement / p95 (0111.jp2)
- 2.Rocks of Stage I / p102 (0118.jp2)
- 3.Rocks of Stage II / p140 (0156.jp2)
- 4.Rocks of Stage III / p194 (0210.jp2)
- VI.Some pyroclastic flow deposits / p203 (0219.jp2)
- 1.General statement / p203 (0219.jp2)
- 2.Changes of size of lithic fragments with distance from the estimated crater / p204 (0220.jp2)
- 3.Phenomena of welding in Pumice flow deposits / p210 (0226.jp2)
- VII.Inclusions and xenocrysts / p213 (0229.jp2)
- 1.General statement / p213 (0229.jp2)
- 2.Descriptions of each inclusion / p214 (0230.jp2)
- 3.Xenocrysts / p228 (0244.jp2)
- 4.Crystal clots / p231 (0247.jp2)
- VIII.Geochemistry / p235 (0251.jp2)
- 1.Bulk chemical composition / p235 (0251.jp2)
- 2.Mineral chemistry / p271 (0287.jp2)
- IX.Discussion / p298 (0314.jp2)
- 1.General statement / p298 (0314.jp2)
- 2.Fractional crystallization / p298 (0314.jp2)
- 3.Magma mixing / p329 (0345.jp2)
- 4.Variation of Cr and Ni contents / p332 (0348.jp2)
- 5.Evolution of Akagi volcano / p339 (0355.jp2)
- X.Summary and conclusion / p340 (0356.jp2)
- References cited / p343 (0359.jp2)
- Appendixes / (0372.jp2)
- 1)Representative EPMA analyses of phenocrystic and groundmass minerals / p1 (0373.jp2)
- 2)Least-square mixing calculations program for testing of magmatic differentiation model(XLFRAC2) / p19 (0391.jp2)
- 3)Plates of topography and microscopic photographs / (0400.jp2)
