1. Mechanisms of the transformations between the α, β and γ polymorphs of Mg₂SiO₄ at 15 GPa

   • A. J. Brearley
   • D. C. Rubie
   • E. Ito

   OriginalPaper Pages: 343 - 358

2. Shock-induced transformations in the system NaAlSiO₄—SiO₂: a new interpretation

   • Toshimori Sekine
   • Thomas J. Ahrens

   OriginalPaper Pages: 359 - 364

3. Computer simulation of the MgSiO₃ polymorphs

   • Masanori Matsui
   • Geoffrey D. Price

   OriginalPaper Pages: 365 - 372

4. Atomic ordering around the oxygen vacancies in sillimanite

   • S. Padlewski
   • V. Heine
   • G. D. Price

   OriginalPaper Pages: 373 - 378

5. Vibrational spectroscopic investigation of the goethite thermal decomposition products

   • G. N. Kustova
   • E. B. Burgina
   • S. G. Poryvaev

   OriginalPaper Pages: 379 - 382

6. NMR-spectroscopy of synthetic potassium-bearing cordierites

   • P. Daniels
   • H. Gies

   OriginalPaper Pages: 383 - 388

7. LDF pseudopotential calculations of the α-quartz structure and hydrogarnet defect

   • J. Purton
   • R. Jones
   • C. R. A. Catlow

   OriginalPaper Pages: 389 - 392

8. Sublattice solid solution model and its application to orthopyroxene (Mg, Fe)₂Si₂O₆

   • Pingfang Shi
   • S. K. Saxena
   • Bo Sundman

   OriginalPaper Pages: 393 - 405