1. The effect of Al³⁺, Fe³⁺, and Ti⁴⁺ on the configurational heat capacities of sodium silicate liquids

   • J. A. Tangeman
   • R. A. Lange

   ORIGINAL PAPER Pages: 83 - 99

2. High pressure single-crystal synthesis, structure and compressibility of the garnet Mn²⁺ ₃Mn³⁺ ₂[SiO₄]₃

   • T. Arlt
   • T. Armbruster
   • T. Peters

   ORIGINAL PAPER Pages: 100 - 106

3. Structural changes in sodium tetrasilicate glass around the liquid-glass transition: a neutron diffraction study

   • N. Zotov
   • R. G. Delaplane
   • H. Keppler

   ORIGINAL PAPER Pages: 107 - 110

4. Mössbauer and infrared spectrometry of lizardite-1T from Monte Fico, Elba

   • Y. Fuchs
   • J. Linares
   • M. Mellini

   ORIGINAL PAPER Pages: 111 - 115

5. Calcium self-diffusion in diopside at high temperature: implications for transport properties

   • A. Dimanov
   • O. Jaoul

   ORIGINAL PAPER Pages: 116 - 127

6. Modulations in incommensurate (Ca_1–xSr_x)₂MgSi₂O₇ single crystals

   • J. C. Jiang
   • M. Schosnig
   • L. Tóth

   ORIGINAL PAPER Pages: 128 - 134

7. Calculation of the configurational entropy of Al, Si in layer silicates using the cluster variation method

   • V. L. Vinograd
   • A. Putnis

   ORIGINAL PAPER Pages: 135 - 148

8. Lattice-dynamical evaluation of atomic displacement parameters and thermodynamic functions for phenakite Be₂SiO₄

   • T. Pilati
   • F. Demartin
   • C. M. Gramaccioli

   ORIGINAL PAPER Pages: 149 - 155

9. Rare earth element and gallium diffusion in yttrium aluminum garnet

   • D. J. Cherniak

   ORIGINAL PAPER Pages: 156 - 163

10. The electrical conductivity of olivine under highly reducing conditions

    • L. P. Lemelle
    • A. G. Duba
    • F. Guyot

    ORIGINAL PAPER Pages: 164 - 170

11. On the Sequence of Phase Transitions in Tridymite

    • A. K. A. Pryde
    • M. T. Dove

    ORIGINAL PAPER Pages: 171 - 179