1. Al-Si ordering in Sr-feldspar SrAl₂Si₂O₈: IR, TEM and single-crystal XRD evidences

   • P. Benna
   • M. Tribaudino
   • E. Bruno

   OriginalPaper Pages: 343 - 350

2. Al-O^--Al paramagnetic defects in kaolinite

   • Blandine Clozel
   • Jean-Marie Gaite
   • Jean-Pierre Muller

   OriginalPaper Pages: 351 - 356

3. The solubility of [4H]_Si defects in α-quartz and their role in the formation of molecular water and related weakening on heating

   • J. D. C. McConnell
   • J. S. Lin
   • Volker Heine

   OriginalPaper Pages: 357 - 366

4. Thermal behaviour of davyne-group minerals

   • Elena Bonaccorsi
   • Paola Comodi
   • Stefano Merlino

   OriginalPaper Pages: 367 - 374

5. Confidence limits for silicate perovskite equations of state

   • Craig R. Bina

   OriginalPaper Pages: 375 - 382

6. Sodium trisilicate: A new high-pressure silicate structure (Na₂Si[Si₂O₇])

   • Michael E. Fleet
   • Grant S. Henderson

   OriginalPaper Pages: 383 - 386

7. OH defects in forsterite

   • Eugen Libowitzky
   • Anton Beran

   OriginalPaper Pages: 387 - 392

8. A high P-T single-crystal X-ray diffraction study of thermoelasticity of MgSiO₃ orthoenstatite

   • Yusheng Zhao
   • David Schiferl
   • Thomas J. Shankland

   OriginalPaper Pages: 393 - 398

9. Characterization of lattice strain induced by neutron irradiation

   • Hsin-Yi Tseng
   • Peter J. Heaney
   • T. C. Onstott

   OriginalPaper Pages: 399 - 405

10. Electron paramagnetic resonance of the SO ₄ ^3- radical in barite and celestite

    • I. D. Ryabov

    OriginalPaper Pages: 406 - 410