1. Preface

   • K. Yagi
   • S. Akimoto

   EditorialNotes Pages: 299 - 300

2. Basic magma generation and aggregation

   • H. S. Yoder Jr.

   Special Lecture Pages: 301 - 316

3. Electrical conductivity of igneous rocks: Composition and temperature relations

   • R. Alvarez
   • J. Perez Reynoso
   • M. Lopez Martinez

   Chapter I: Physico-chemical Aspect Of Magma Generation Pages: 317 - 327

4. Electrical conductivity of a spinel lherzolite and a garnet peridotite to 1550°C: relevance to the effects of partial melting

   • M. H. Manghnani
   • C. S. Rai

   Chapter I: Physico-chemical Aspect Of Magma Generation Pages: 328 - 332

5. Dynamics of magma in a volcanic conduit — Special emphasis on viscosity of magma with bubbles

   • D. Shimozuru

   Chapter I: Physico-chemical Aspect Of Magma Generation Pages: 333 - 340

6. The role of magma vapors in volcanic tremors and rapid eruptions

   • O. L. Anderson

   Chapter I: Physico-chemical Aspect Of Magma Generation Pages: 341 - 353

7. The peculiarities of magma rise in presence of water

   • N. I. Khitarov
   • E. B. Lebedev

   Chapter I: Physico-chemical Aspect Of Magma Generation Pages: 354 - 359

8. Water and magma generation at subduction zones

   • P. J. Wyllie

   Chapter I: Physico-chemical Aspect Of Magma Generation Pages: 360 - 377

9. Magma characterization of the Mexican volcanic belt (Mexico)

   • S. Pal
   • M. Lopez
   • D. J. Terrell

   Chapter 2: Geochemistry Of Magmas Pages: 379 - 389

10. Major element frequency distribution of the Japanese Quaternary volcanic rocks

    • S. Aramaki
    • T. Ui

    Chapter 2: Geochemistry Of Magmas Pages: 390 - 407

11. Magma types of volcanic rocks and continental margin of the Taiwan upper Paleozoic Geosyncline

    • Y. Wang
    • T. K. Liu

    Chapter 2: Geochemistry Of Magmas Pages: 408 - 423

12. Ar and Sr isotopes of mantle-derived rocks from the Japanese Islands

    • I. Kaneoka
    • J. Matsuda
    • K. Aoki

    Chapter 2: Geochemistry Of Magmas Pages: 424 - 433

13. Nature of the magma conduit under the east rift zone of Kilauea Volcano, Hawaii

    • A. S. Furumoto

    Chapter 3: Magma Genesis In Mid-ocean Ridge And Continental Intra-Plate Pages: 435 - 453

14. Calcic anorthosite from the nuggehalli schist belt, Karnataka state, India

    • K. V. Suryanarayana
    • K. S. Sudhakar

    Chapter 3: Magma Genesis In Mid-ocean Ridge And Continental Intra-Plate Pages: 454 - 458

15. Nephelinite volcanism at plate interiors

    • M. J. Le Bas

    Chapter 3: Magma Genesis In Mid-ocean Ridge And Continental Intra-Plate Pages: 459 - 462

16. Are olivine-poor nephelinites a primary melt product from the mantle?

    • M. J. Le Bas

    Chapter 3: Magma Genesis In Mid-ocean Ridge And Continental Intra-Plate Pages: 463 - 465

17. Genesis and differentiation of nephelinitic magma

    • K. Yagi
    • K. Onuma

    Chapter 3: Magma Genesis In Mid-ocean Ridge And Continental Intra-Plate Pages: 466 - 472

18. Seismic data on magma chambers of the large tolbachik eruption

    • S. T. Balesta
    • A. A. Kargopoltsev
    • G. B. Grigoryan

    Chapter 4: Magma Genesis In Island Arcs Pages: 473 - 479

19. Andesites in island arcs and continental margins: Relationship to crustal evolution

    • J. C. Eichelberger

    Chapter 4: Magma Genesis In Island Arcs Pages: 480 - 500

20. Petrographic evidence of magma mixing in Shirouma-Oike volcano, Japan

    • M. Sakuyama

    Chapter 4: Magma Genesis In Island Arcs Pages: 501 - 512

21. Petrochemistry and origin of pleistocene volcanic rocks from northern Taiwan

    • C. Chen

    Chapter 4: Magma Genesis In Island Arcs Pages: 513 - 528

22. Petrologic model of the crust and upper mantle of the Japanese Island arcs

    • E. Takahashi

    Chapter 4: Magma Genesis In Island Arcs Pages: 529 - 547

23. Evolution of the tertiary volcanic rocks in the Izu-Mariana arc

    • K. Shiraki
    • N. Kuroda
    • H. Urano

    Chapter 4: Magma Genesis In Island Arcs Pages: 548 - 562

24. Boninite as a possible calc-alkalic primary magma

    • N. Kuroda
    • K. Shiraki
    • H. Urano

    Chapter 4: Magma Genesis In Island Arcs Pages: 563 - 575

25. Origin of some calc-alkalic andesites in the Japanese Islands

    • I. Kushiro
    • H. Sato

    Chapter 4: Magma Genesis In Island Arcs Pages: 576 - 585

26. Banda arc of eastern indonesia: Petrology and geochemistry of the volcanic rocks

    • P. A. Jezek
    • C. S. Hutchison

    Chapter 4: Magma Genesis In Island Arcs Pages: 586 - 608

27. Volcanic rocks of the Witu Islands, Papua New Guinea: The origin of magmas above the deepest part of the New Britain Benioff zone

    • R. W. Johnson
    • R. J. Arculus

    Chapter 4: Magma Genesis In Island Arcs Pages: 609 - 655

28. Experimental investigation on forsterite-grossularite incompatibility in presence of excess water

    • A. K. Gupta
    • Kenzo Yagi

    Chapter 5: Experimental Petrology Pages: 657 - 663

29. Melting of Mg₂GeO₄ under pressure

    • Y. Miyamoto
    • H. Takubo
    • M. Koizumi

    Chapter 5: Experimental Petrology Pages: 664 - 669

30. Peridotite-CO₂-H₂O and the low-velocity zone

    • P. J. Wyllie

    Chapter 5: Experimental Petrology Pages: 670 - 683