1. ²³Na NMR chemical shifts and local Na coordination environments in silicate crystals, melts and glasses

   • Xianyu Xue
   • Jonathan F. Stebbins

   OriginalPaper Pages: 297 - 307

2. Polarized infrared absorbance spectra of an optically anisotropic crystal: Application to the orientation of the OH^- dipole in quartz

   • Keiji Shinoda
   • Nobuvuki Aikawa

   OriginalPaper Pages: 308 - 314

3. Low differential stress and controlled chemical environment in multianvil high-pressure experiments

   • D. C. Rubie
   • S. Karato
   • H. St. C. O'Neill

   OriginalPaper Pages: 315 - 322

4. Oxygen vacancy ordering and the incommensurate structure of mullite

   • B. D. Butler
   • T. R. Welberry
   • R. L. Withers

   OriginalPaper Pages: 323 - 332

5. Pseudopotential periodic Hartree-Fock study of Mg₂SiO₄ polymorphs: Olivine, modified spinel and spinel

   • B. Silvi
   • A. Bouaziz
   • Ph. D'Arco

   OriginalPaper Pages: 333 - 340

6. Constraints on the structure and dynamics of the β-cristobalite polymorphs of SiO₂ and AlPO₄ from ³¹P, ²⁷Al and ²⁹Si NMR spectroscopy to 770 K

   • Brian L. Phillips
   • John G. Thompson
   • R. James Kirkpatrick

   OriginalPaper Pages: 341 - 352

7. Thermoluminescence spectra of igneous quartz and hydrothermal vein quartz

   • W. J. Rink
   • H. Rendell
   • P. D. Townsend

   OriginalPaper Pages: 353 - 361

8. An equation of state for roedderites, (K, Na)₂Mg₅[Si₁₂O₃₀], based on Knudsen cell mass spectrometry and synthesis of eifelite-roedderite crystalline solutions

   • Petra Bruckmann
   • Niranjan D. Chatterjee
   • Klaus Bielefeld

   OriginalPaper Pages: 362 - 368