Temporal and spatial variation in chemical compositions of rocks from Nasu volcanic group, northeast Japan 東北日本、那須火山群の岩石化学組成の時空変化

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著者

    • 伴, 雅雄 バン, マサオ

書誌事項

タイトル

Temporal and spatial variation in chemical compositions of rocks from Nasu volcanic group, northeast Japan

タイトル別名

東北日本、那須火山群の岩石化学組成の時空変化

著者名

伴, 雅雄

著者別名

バン, マサオ

学位授与大学

東北大学

取得学位

博士 (理学)

学位授与番号

乙第5906号

学位授与年月日

1992-11-25

注記・抄録

博士論文

目次

  1. Abstract / (0003.jp2)
  2. Contents / p1 (0005.jp2)
  3. Chapter1 Introduction / p1 (0011.jp2)
  4. 1-1 Occurrence of representative volcanic rock series at distinct tectonic environments / p1 (0011.jp2)
  5. 1-2 Possible candidates of source materials for volcanic arc magmas / p2 (0012.jp2)
  6. 1-3 Occurrence of representative rock series among Quaternary volcanic rocks in northeast Japan arc / p4 (0014.jp2)
  7. 1-4 Petrogenetic relationship between coexisting calc-alkaline and tholeiitic rock series / p5 (0015.jp2)
  8. 1-5 Spatial variation in trace element concentrations and Sr isotopic ratios in volcanic rocks from Quaternary volcanic rocks of northeast Japan / p6 (0016.jp2)
  9. 1-6 Genetic relationship of lateral variations in chemical compositions of Quaternary basaltic rocks in northeast Japan / p7 (0017.jp2)
  10. 1-7 Contrasting problems for the genesis of various rock series in Quaternary volcanic rocks in northeast Japan arc / p8 (0018.jp2)
  11. 1-8 Temporal and spatial variation in chemical compositions of rocks from Nasu volcanic group, northeast Japan / p9 (0019.jp2)
  12. Chapter2 Eruptive history of Nasu volcanic group / p10 (0020.jp2)
  13. 2-1 Location of Nasu volcanic group and outline of tectonic settings / p10 (0020.jp2)
  14. 2-2 Type of stratovolcano / p13 (0023.jp2)
  15. 2-3 Outline of volcanic sequence of Nasu volcanic group / p19 (0029.jp2)
  16. 2-4 Details of volcanic sequence of Nasu volcanic group / p22 (0032.jp2)
  17. 2-5 Summary of eruptive history / p50 (0060.jp2)
  18. Chapter3 K-Ar ages of lavas from Nasu volcanic group / p52 (0062.jp2)
  19. 3-1 Selection of samples / p52 (0062.jp2)
  20. 3-2 Discription of dating samples / p52 (0062.jp2)
  21. 3-3 Analytical procedures / p60 (0070.jp2)
  22. 3-4 Results of K-Ar dating / p62 (0072.jp2)
  23. 3-5 Corelation between the results and geologic data / p64 (0074.jp2)
  24. 3-6 Eruption rate of volcanic activity of Nasu volcanic group / p65 (0075.jp2)
  25. 3-7 Comparison between dating data and tephra data / p69 (0079.jp2)
  26. 3-8 Summary of K-Ar dating of rocks from Nasu volcanic group / p69 (0079.jp2)
  27. Chapter4 Petrography of the rocks from Nasu volcanic group / p71 (0081.jp2)
  28. 4-1 General features and variations of rocks from Nasu volcanic group / p71 (0081.jp2)
  29. 4-2 The details of petrographical character of rocks from Nasu volcanic group / p73 (0083.jp2)
  30. Chapter5 Whole rock chemistry of rocks from Nasu volcanic group / p99 (0109.jp2)
  31. 5-1 Analytical method / p99 (0109.jp2)
  32. 5-2 The major element compositions of the rocks of Nasu volcanic group / p106 (0116.jp2)
  33. 5-3 Trace element:Compatible elements:Ni, Cr, and V / p114 (0124.jp2)
  34. 5-4 Trace elements:High field srtength elements:Zr, Nb, and Y / p120 (0130.jp2)
  35. 5-5 Trace elements:The K-Group:Rb, Ba, and Sr / p120 (0130.jp2)
  36. 5-6 Trace elements:The Th Group:Th and Pb / p127 (0137.jp2)
  37. 5-7 Trace elements:The Chalcophile Group:Cu and Zn / p128 (0138.jp2)
  38. 5-8 Trace elements:Ga / p128 (0138.jp2)
  39. 5-8 Strontium isotopic ratio / p128 (0138.jp2)
  40. Chapter6 Mechanism of the variations brought for the variations of rock compositions of calc-alkaline and tholeiite rock series in Minamigassan volcano, Nasu volcanic group / p132 (0142.jp2)
  41. 6-1 Introduction / p132 (0142.jp2)
  42. 6-2 Minamigassan volcano / p135 (0145.jp2)
  43. 6-3 General geology of Minamigassan volcano / p135 (0145.jp2)
  44. 6-4 Bulk rock compositions and Phenocrysts assembleges of the rocks from Minamigassan volcano / p136 (0146.jp2)
  45. 6-5 Mineral compositions of rocks from Minamigassan volcano / p136 (0146.jp2)
  46. 6-6 Mechanism caused the whole rock variation within each units / p146 (0156.jp2)
  47. 6-7 The genetic relationships between each units. / p155 (0165.jp2)
  48. 6-8 Petrological model for the Minamigassan volcano / p162 (0172.jp2)
  49. Chapter7 The formation of the present volcanic zonation of the northeast Japan arc / p164 (0174.jp2)
  50. 7-1 Introduction / p164 (0174.jp2)
  51. 7-2 K-Ar dating samples of the rocks from Mutsu-Hiuchi-dake, Osoreyama, Nanashigure, and Aoso volcanoes / p165 (0175.jp2)
  52. 7-3 Analytical method of K-Ar dating / p167 (0177.jp2)
  53. 7-4 Geological considerations of the results of K-Ar datings / p167 (0177.jp2)
  54. 7-5 The temporal and spatial variations of the K₂O contents of rocks occurred volcanic front after 4 Ma / p171 (0181.jp2)
  55. 7-6 Conclusions of he formation of the present volcanic zonation of the northeast Japan arc / p180 (0190.jp2)
  56. Chapter8 Estimation of source rocks compositions of various rock series in Nasu volcanic group, northeast Japan / p181 (0191.jp2)
  57. 8-1 Temporal and spatial variation in chemical compositions of rocks from Nasu volcanic group, northeast Japan / p181 (0191.jp2)
  58. 8-2 Mechanism caused the variations of rock compositions of calc-alkaline and tholeiite rock series in Nasu volcanic group / p187 (0197.jp2)
  59. 8-3 Estimation of source rocks compositions of various rock series in Nasu volcanic group, northeast Japan / p187 (0197.jp2)
  60. 8-4 Temporal and spatial variation in chemical compositions of rocks from Nasu volcanic group, northeast Japan / p200 (0210.jp2)
  61. Chapter9 Conclusions / p202 (0212.jp2)
  62. Acknowledgements / p204 (0214.jp2)
  63. References / p205 (0215.jp2)
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各種コード

  • NII論文ID(NAID)
    500000091973
  • NII著者ID(NRID)
    • 8000000092198
  • DOI(NDL)
  • NDL書誌ID
    • 000000256287
  • データ提供元
    • NDL ONLINE
    • NDLデジタルコレクション

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