1. Isotopic constraints on the origin of ultramafic and mafic dikes in the Balmuccia peridotite (Ivrea Zone)

   • H. Voshage
   • S. Sinigoi
   • A. W. Hofmann

   OriginalPaper Pages: 261 - 267

2. Actinolite-forming reaction at low pressure and the role of Fe²⁺-Mg substitution

   • Masaru Terabayashi

   OriginalPaper Pages: 268 - 280

3. Muscovite K-Ar ages of the Sanbagawa schists, Japan and argon depletion during cooling and deformation

   • Tetsumaru Itaya
   • Hideo Takasugi

   OriginalPaper Pages: 281 - 290

4. Baddeleyite-zircon relationships in coronitic metagabbro, Grenville Province, Ontario: implications for geochronology

   • A. Davidson
   • O. van Breemen

   OriginalPaper Pages: 291 - 299

5. The Miocene-Pliocene Macusani Volcanics, SE Peru

   • Michel Pichavant
   • Daniel J. Kontak
   • Alan H. Clark

   OriginalPaper Pages: 300 - 324

6. The Miocene-Pliocene Macusani Volcanics, SE Peru

   • Michel Pichavant
   • Daniel J. Kontak
   • Alan H. Clark

   OriginalPaper Pages: 325 - 338

7. Origin and evolution of 2 Ga old carbonatite complex (Ihouhaouene, Ahaggar, Algeria): Nd and Sr isotopic evidence

   • Jean Bernard-Griffiths
   • Jean -Jacques Peucat
   • Khadidja Ouzegane

   OriginalPaper Pages: 339 - 348

8. Granulite facies amphibole and biotite equilibria, and calculated peak-metamorphic water activities

   • Wimam M. Lamb
   • John W. Valley

   OriginalPaper Pages: 349 - 360

9. Pyroxene-melt equilibria: an updated model

   • Roger L. Nielsen
   • Paula M. Davidson
   • Timothy L. Grove

   OriginalPaper Pages: 361 - 373

10. Insight into the upper mantle beneath an active extensional zone: the spinel-peridotite xenoliths from San Quintin (Baja California, Mexico)

    • N. Cabanes
    • J. -C. C. Mercier

    OriginalPaper Pages: 374 - 382

11. Nature and cause of compositional variation among the alkalic cap lavas of Mauna Kea Volcano, Hawaii

    • H. B. West
    • M. O. Garcia
    • A. Kennedy

    OriginalPaper Pages: 383 - 397