1. High-pressure Eo-Alpine parageneses developed in magnesian metagabbros, Gruppo di Voltri, Western Liguria, Italy

   • B. Messiga
   • G. B. Piccardo
   • W. G. Ernst

   OriginalPaper Pages: 1 - 15

2. The petrogenesis of topaz rhyolites from the western United States

   • E. H. Christiansen
   • D. M. Burt
   • R. T. Wilson

   OriginalPaper Pages: 16 - 30

3. Iceland and the ocean floor. Comparison of chemical characteristics of the magmatic rocks and some volcanic features

   • P. Imsland

   OriginalPaper Pages: 31 - 37

4. Nd and Sr isotopic studies on cenozoic mafic lavas from West Antarctica: Another source for continental alkali basalts

   • K. Futa
   • W. E. Le Masurier

   OriginalPaper Pages: 38 - 44

5. The origin of low-K rhyolites from the mariana frontal arc

   • A. Meijer

   OriginalPaper Pages: 45 - 51

6. Experimental investigation and application of garnet granulite equilibria

   • S. R. Bohlen
   • V. J. Wall
   • A. L. Boettcher

   OriginalPaper Pages: 52 - 61

7. Systematics of modal phenocryst assemblages in submarine basalts: Petrologic implications

   • W. B. Bryan

   OriginalPaper Pages: 62 - 74

8. Partition of Ni between olivine and sulfide and its application to Ni-Cu sulfide deposits

   • M. E. Fleet
   • N. D. MacRae

   OriginalPaper Pages: 75 - 81

9. Textural relations in melanosomes of selected specimens of migmatitic pelitic schists: Implications for leucosome-generating processes

   • T. W. Dougan

   OriginalPaper Pages: 82 - 98

10. The granite problem as exposed in the southern Snake Range, Nevada

    • D. E. Lee
    • E. H. Christiansen

    OriginalPaper Pages: 99 - 116

11. The lamprophyres of Ubekendt Ejland, West Greenland: Products of renewed partial melting or extreme differentiation?

    • D. B. Clarke
    • G. K. Muecke
    • G. Pe-Piper

    OriginalPaper Pages: 117 - 127

12. Experimental data at 3 kbars pressure on parental magma to the Bushveld Complex

    • R. G. Cawthorn
    • G. Davies

    OriginalPaper Pages: 128 - 135

13. The ferric-ferrous ratio of natural silicate liquids equilibrated in air

    • A. Kilinc
    • I. S. E. Carmichael
    • R. O. Sack

    OriginalPaper Pages: 136 - 140

14. Spinel minerals in transitional and alkali basaltic glasses from Iceland

    • P. Thy

    OriginalPaper Pages: 141 - 149

15. Boninite primary magmas: Evidence from the Cape Vogel Peninsula, PNG

    • D. A. Walker
    • W. E. Cameron

    OriginalPaper Pages: 150 - 158

16. Pumpellyite-bearing rocks in central Sweden and extent of host rock alteration as a control of pumpellyite composition

    • J. O. Nyström

    OriginalPaper Pages: 159 - 168

17. Inter-diffusion coefficients parallel to the C-Axis in iron-rich clinopyroxenes calculated from microstructures

    • Frans J. M. Rietmeijer

    OriginalPaper Pages: 169 - 176

18. Laboratory growth of sector zoned clinopyroxenes in the system CaMgSi₂O₆-CaTiAl₂O₆

    • A. Kouchi
    • Y. Sugawara
    • I. Sunagawa

    OriginalPaper Pages: 177 - 184

19. Regional distribution of white K-mica polymorphs and their phengite content in the Central Alps

    • M. Frey
    • J. C. Hunziker
    • W. B. Stern

    OriginalPaper Pages: 185 - 197