1. Shock compression of zirconia ZrO₂ and zircon ZrSiO₄ in the pressure range up to 150 GPa

   • Tsutomu Mashimo
   • Kunihito Nagayama
   • Akira Sawaoka

   OriginalPaper Pages: 237 - 247

2. Shock effects in MgAl₂O₄-spinel

   • Helmut Schäfer
   • Wolfgang Friedrich Müller
   • Ulrich Hornemann

   OriginalPaper Pages: 248 - 252

3. Electronic structures of sulfide minerals — Theory and experiment

   • David J. Vaughan
   • John A. Tossell

   OriginalPaper Pages: 253 - 262

4. Mössbauer, electrokinetic and refined lattice parameters study of synthetic manganoan lipscombite

   • R. Vochten
   • P. van Acker
   • E. De Grave

   OriginalPaper Pages: 263 - 268

5. Magnetic order in crocidolite asbestos

   • A. Moukarika
   • J. M. D. Coey
   • N. V. Dang

   OriginalPaper Pages: 269 - 275

6. Electron paramagnetic resonance study of new paramagnetic centers in microcline-perthites from pegmatites: A comment

   • Gerhard Lehmann

   Letter Pages: 276 - 276

7. Electron paramagnetic resonance study of new paramagnetic centers in microcline-perthites from pegmatites: A reply

   • I. V. Matyash
   • N. N. Bagmut
   • V.Ya. Proshko

   Letter Pages: 277 - 277

8. Optical absorption and electron spin resonance in blue and green natural beryl: A comment

   • Gerhard Lehmann

   Letter Pages: 278 - 278

9. Optical absorption and electron spin resonance in blue and green natural beryl: A reply

   • Ana Regina Blak
   • Sadao Isotani
   • Shigueo Watanabe

   Letter Pages: 279 - 280

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

    Announcement Pages: i - i

11. ICAM 84, second international congress on applied mineralogy in the minerals industry, February 22–25, 1984, Los Angeles, California, USA

    Announcement Pages: ii - ii