1. The chemical and isotopic record of rock-water interaction in the Sherman Granite, Wyoming and Colorado

   • R. A. Zielinski
   • Z. E. Peterman
   • I. T. Nkomo

   OriginalPaper Pages: 209 - 219

2. Magmatic muscovite in felsitic parts of rhyolites from Southwest Germany

   • H. Schleicher
   • H. J. Lippolt

   OriginalPaper Pages: 220 - 224

3. Reaction relationships of chrome-spinels in igneous rocks — further evidence from the layered intrusions of Rhum and Mull, Inner Hebrides, Scotland

   • Paul Henderson
   • Richard J. Wood

   OriginalPaper Pages: 225 - 229

4. Texture and structural interpretation of the alteration of pyroxene to other biopyriboles

   • Yoshiharu Nakajima
   • Paul H. Ribbe

   OriginalPaper Pages: 230 - 239

5. An experimental investigation of high-temperature interactions between seawater and rhyolite, andesite, basalt and peridotite

   • Andrew Hajash
   • Gary W. Chandler

   OriginalPaper Pages: 240 - 254

6. Contrasted glass-whole rock compositions and phenocryst re-distribution, IPOD Sites 417 and 418

   • H. Staudigel
   • W. B. Bryan

   OriginalPaper Pages: 255 - 262

7. Geochemistry and petrology of the jequie granulitic complex (Brazil): an archean basement complex

   • G. P. Sighinolfi
   • M. C. H. Figueredo
   • M. A. F. Tanner Oliveira

   OriginalPaper Pages: 263 - 271

8. X-ray determination and equilibrium composition of clinopyroxenes in the system CaO-MgO-Al₂O₃-SiO₂

   • Piera Benna
   • Emiliano Bruno
   • Aurelio Facchinelli

   OriginalPaper Pages: 272 - 278

9. Evolution of continental crust and mantle heterogeneity: Evidence from Hf isotopes

   • P. Jonathan Patchett
   • Olavi Kouvo
   • Mitsunobu Tatsumoto

   OriginalPaper Pages: 279 - 297

10. Use of FePt alloys to eliminate the iron loss problem in 1 atmosphere gas mixing experiments: Theoretical and practical considerations

    • T. L. Grove

    OriginalPaper Pages: 298 - 304

11. Geochemistry and geochronology of proterozoic tholeiite dykes of east antarctica: evidence for mantle metasomatism

    • J. W. Sheraton
    • L. P. Black

    OriginalPaper Pages: 305 - 317

12. F-OH exchange equilibria between mica-amphibole mineral pairs

    • Henry R. Westrich

    OriginalPaper Pages: 318 - 323

13. Diffusion of ⁴⁰Ar in hornblende

    • T. Mark Harrison

    OriginalPaper Pages: 324 - 331

14. The sulfur and carbon isotope composition of scapolite-rich granulites from southern Tanzania

    • J. Hoefs
    • J. J. M. Coolen
    • J. Touret

    OriginalPaper Pages: 332 - 336

15. Melting reactions and trace element relationships in selected specimens of migmatitic pelites from New Hampshire and Maine

    • Thomas W. Dougan

    OriginalPaper Pages: 337 - 344

16. Fictive component model of pyroxenes and multicomponent phase equilibria

    • S. K. Saxena

    OriginalPaper Pages: 345 - 351

17. Redox equilibria and the structural role of iron in alumino-silicate melts

    • M. P. Dickenson
    • P. C. Hess

    OriginalPaper Pages: 352 - 357

18. Origin of peralkaline granites of Saudi Arabia

    • A. A. M. Radain
    • W. S. Fyfe
    • R. Kerrich

    OriginalPaper Pages: 358 - 366

19. International Mineralogical Association (IMA) Statutes

    Announcement Pages: A3 - A6