1. Blue amphibole-albite-chlorite assemblages from Fuscaldo (S Italy) and the role of glaucophane in metamorphism

   • Emond W. F. de Roever
   • Frank F. Beunk

   OriginalPaper Pages: 221 - 234

2. Intergrowth and twinning in opal-CT lepispheres

   • O. W. Flörke
   • R. Hollmann
   • H. Rösch

   OriginalPaper Pages: 235 - 242

3. A model system for mineral facies in pelitic schists

   • James B. Thompson Jr.
   • Alan Bruce Thompson

   OriginalPaper Pages: 243 - 277

4. The Blosseville Coast basalts of East Greenland: Their occurrence, composition and temporal variations

   • C. K. Brooks
   • T. F. D. Nielsen
   • T. S. Petersen

   OriginalPaper Pages: 279 - 292

5. Rare earth element geochemistry of potassic lavas from the Birunga and Toro-Ankole regions of Uganda, Africa

   • Roger H. Mitchell
   • Keith Bell

   OriginalPaper Pages: 293 - 303

6. ⁴⁰Ar-³⁹Ar ages of biotites from Corsica and arguments for Permian age of alkaline granitic intrusion

   • Henri Maluski

   OriginalPaper Pages: 305 - 317

7. Optical methods of determination of the water contents in cordierites

   • G. G. Lepezin
   • I. K. Kuznetsova
   • O. S. Chmel'nicova

   OriginalPaper Pages: 319 - 329