1. A structural phase-transition in K(Mg_1−xCu_x)F₃ perovskite

   • Peter C. Burns
   • Frank C. Hawthorne
   • Stephanie L. Moret

   Original Paper Pages: 141 - 150

2. Surinamite analogs in the MgO-Ga₂O₃-GeO₂ and MgO-Al₂O₃-GeO₂ systems

   • Jacques Barbier

   Original Paper Pages: 151 - 156

3. Melting and premelting of silicates: Raman spectroscopy and X-ray diffraction of Li₂SiO₃ and Na₂SiO₃

   • Pascal Richet
   • Bjorn O. Mysen
   • Denis Andrault

   Original Paper Pages: 157 - 172

4. High-pressure behaviour of germanate olivines studied by X-ray diffraction and X-ray absorption spectroscopy

   • P. E. Petit
   • F. Guyot
   • J. P. Itié

   Original Paper Pages: 173 - 185

5. Impedance spectroscopy and defect chemistry of fayalite

   • Th. Barkmann
   • L. Cemič

   Original Paper Pages: 186 - 192

6. Theoretical analysis of X-ray absorption near-edge structure in forsterite, Mg₂SiO₄-Pbnm, and fayalite, Fe₂SiO₄-Pbnm, at room temperature and extreme conditions

   • Ziyu Wu
   • Annibale Mottana
   • Eleonora Paris

   Original Paper Pages: 193 - 204

7. Compressibility of P₂O₅-Al₂O₃-Na₂SiO₃ melts

   • Sharon Webb
   • Philippe Courtial

   Original Paper Pages: 205 - 211