1. Synthetic smythite and monoclinic Fe₃S₄

   • Michael E. Fleet

   OriginalPaper Pages: 241 - 246

2. The ionic conductivity in high-pressure polymorphs of calcite

   • M. Ishikawa
   • A. Sawaoka
   • M. Ichikuni

   OriginalPaper Pages: 247 - 250

3. Lattice defects in three structurally related minerals: Kyanite, yoderite and staurolite

   • A. Lefebvre

   OriginalPaper Pages: 251 - 256

4. Aluminous hematite: A mössbauer study

   • Stuart A. Fysh
   • Paul E. Clark

   OriginalPaper Pages: 257 - 267

5. Influence of stacking faults on the spiral growth of polytype structures in mica

   • Dhananjai Pandey
   • A. Baronnet
   • P. Krishna

   OriginalPaper Pages: 268 - 278