K-Ar age determination for Quaternary volcanic rocks based on the mass fractionation correction method : methodology and its application to Ontake and Aso volcanoes 同位体分別補正法による第四紀火山岩のK-Ar年代測定 : 測定法の開発と御嶽・阿蘇火山への応用
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著者
書誌事項
- タイトル
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K-Ar age determination for Quaternary volcanic rocks based on the mass fractionation correction method : methodology and its application to Ontake and Aso volcanoes
- タイトル別名
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同位体分別補正法による第四紀火山岩のK-Ar年代測定 : 測定法の開発と御嶽・阿蘇火山への応用
- 著者名
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松本, 哲一
- 著者別名
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マツモト, アキカズ
- 学位授与大学
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東京大学
- 取得学位
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理学博士
- 学位授与番号
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乙第10049号
- 学位授与年月日
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1991-02-21
注記・抄録
博士論文
目次
- CONTENTS / (0003.jp2)
- ABSTRACT / (0005.jp2)
- I.INTRODUCTION / p1 (0008.jp2)
- II.DEVELOPMENT OF K-AR DATING TECHNIQUE FOR QUATERNARY VOLCANIC ROCKS / p7 (0014.jp2)
- II-1 Principle of K-Ar dating technique based on the Mass Fractionation Correction Method / p7 (0014.jp2)
- II-2 Argon isotopic analysis / p10 (0017.jp2)
- II-3 Potassium analysis / p26 (0033.jp2)
- II-4 Error estimation in each analytical procedure / p30 (0037.jp2)
- II-5 K-Ar age determination for reference materials / p33 (0040.jp2)
- III.ARGON ISOTOPIC ANALYSES OF HISTORIC VOLCANIC ROCKS / p37 (0044.jp2)
- III-1 Argon isotopic analyses of historic volcanic rocks / p37 (0044.jp2)
- III-2 Influence of mass fractionated initial argon on the radiogenic ⁴⁰Ar analyses / p41 (0048.jp2)
- III-3 Variation of argon isotopes in a single lava flow / p43 (0050.jp2)
- III-4 Determination of radiogenic ⁴⁰Ar by the isochron method / p46 (0053.jp2)
- III-5 Comparison between historic and late Quaternary volcanic rocks / p47 (0054.jp2)
- IV.LOWER LIMIT OF MEASURABLE K-AR AGE AND CONCORDANCE WITH ¹⁴C AGE / p51 (0058.jp2)
- IV-1 Lower limit of measurable K-Ar age / p51 (0058.jp2)
- IV-2 Concordance with ¹⁴C age / p56 (0063.jp2)
- V.K-AR AGE DETERMINATION FOR QUATERNARY VOLCANIC ROCKS / p58 (0065.jp2)
- V-1 K-Ar age determination for Ontake Volcano / p58 (0065.jp2)
- V-2 K-Ar age determination for Aso Volcano / p87 (0094.jp2)
- V-3 Eruption ages of some widespread fallout tephras estimated from K-Ar ages of Ontake,Aso and other volcanics / p107 (0114.jp2)
- V-4 Radiometric ages for Aso-4 ash and Pm-I,and their implications for the late Quaternary sea level fluctuations in South Kanto / p116 (0123.jp2)
- VI.CONCLUSIONS / p121 (0128.jp2)
- ACKNOWLEDGMENTS / p123 (0130.jp2)
- APPENDIX / p124 (0131.jp2)
- REFERENCES / p146 (0153.jp2)
