1. Spectroscopic investigation on the presence of OH in natural barrerite and in its collapsed phases

   • A. Alberti
   • F. Cariati
   • G. Vezzalini

   OriginalPaper Pages: 189 - 191

2. Electron microscopy of clinoenstatite from a boninite and a chondrite

   • Masayo Yasuda
   • Masao Kitamura
   • Nobuo Morimoto

   OriginalPaper Pages: 192 - 196

3. Fission tracks in minerals: Annealing kinetics, track structure and age correction

   • E. Bertel
   • T. D. Märk

   OriginalPaper Pages: 197 - 204

4. ⁵⁷Fe mössbauer study of clinopyroxenes in the join CaFe³⁺ AlSiO₆ - CaTiAl₂O₆

   • Masahide Akasaka

   OriginalPaper Pages: 205 - 211

5. Spectroscopic standard for tetrahedrally coordinated ferric iron: γ LiAlO₂:Fe³⁺

   • Glenn A. Waychunas
   • George R. Rossman

   OriginalPaper Pages: 212 - 215

6. On the transformation of struvite into newberyite in aqueous systems

   • R. Boistelle
   • F. Abbona
   • H. E. Lundager Madsen

   OriginalPaper Pages: 216 - 222

7. Thermoluminescence, fluorescence and electron paramagnetic resonance properties of synthetic hydrothermal scheelites

   • R. Caruba
   • P. Iacconi
   • G. Calas

   OriginalPaper Pages: 223 - 228

8. High resolution electron microscopic studies on ferrosilite III

   • M. Czank
   • B. Simons

   OriginalPaper Pages: 229 - 234

9. Book Reviews

   • D. Kurcharczyk
   • P. Buck

   BookReview Pages: 235 - 235

10. International geological congress moscow, USSR, August 4–14, 1984 section C 10 mineralogy

    Announcement Pages: A3 - A4

11. International conference on recent advances in mineral science and technology, Johannesburg, 1984

    Announcement Pages: A5 - A5

12. International Mineralogical Association (IMA)

    Announcement Pages: A6 - A7