1. The temperature dependence of the crystal structure of berlinite, a quartz-type form of AlPO₄

   • Y. Muraoka
   • K. Kihara

   ORIGINAL PAPER Pages: 243 - 253

2. Al-related centers in relation to γ-irradiation

   • Pedro L. Guzzo
   • Fumiko Iwasaki
   • Hideo Iwasaki

   ORIGINAL PAPER Pages: 254 - 263

3. Grain boundary diffusion in enstatite

   • D. K. Fisler
   • S. J. Mackwell
   • S. Petsch

   ORIGINAL PAPER Pages: 264 - 273

4. Pressure dependence of structural parameters of paragonite

   • Paola Comodi
   • Pier Francesco Zanazzi

   ORIGINAL PAPER Pages: 274 - 280

5. Mössbauer spectroscopic studies on the iron forms of deep-sea sediments

   • M. Drodt
   • A. X. Trautwein
   • C. Bender Koch

   ORIGINAL PAPER Pages: 281 - 293

6. Magnetic properties of the clinopyroxenes aegirine and hedenbergite: a magnetic susceptibility study on single crystals

   • E. Baum
   • W. Treutmann
   • G. Amthauer

   ORIGINAL PAPER Pages: 294 - 300

7. Tetrahedral compression in (Mg,Fe)SiO₃ orthopyroxenes

   • Demelza Hugh-Jones
   • Ann Chopelas
   • Ross Augel

   ORIGINAL PAPERS Pages: 301 - 310

8. Direct measurement of the Si–O bond length and orientational disorder in the high-temperature phase of cristobalite

   • Martin T. Dove
   • David A. Keen
   • Ian P. Swainson

   ORIGINAL PAPER Pages: 311 - 317