1. An electron diffraction study of the polymorphs of siO₂-tridymite

   • R. L. Withers
   • J. G. Thompson
   • R. J. Kirkpatrick

   OriginalPaper Pages: 421 - 433

2. Single crystal absorption spectra of synthetic Ti, Fe-substituted pyropes

   • V. M. Khomenko
   • K. Langer
   • A. A. Vishnevsky

   OriginalPaper Pages: 434 - 440

3. High-temperature properties of geikielite (MgTiO₃-ilmenite) from high-temperature high-pressure Raman spectroscopy — Some implications for MgSiO₃-ilmenite

   • B. Reynard
   • F. Guyot

   OriginalPaper Pages: 441 - 450

4. Quasielastic incoherent neutron scattering study of the rotational dynamics of the water molecules in analcime

   • C. M. B. Line
   • B. Winkler
   • M. T. Dove

   OriginalPaper Pages: 451 - 459

5. Powder XRD structure refinements and ⁵⁷Fe Mössbauer effect study of synthetic Zn_1-xFe_xAl₂O₄ (0 < x ≦ 1) spinels annealed at different temperatures

   • J. C. Waerenborgh
   • M. O. Figueiredo
   • L. C. J. Pereira

   OriginalPaper Pages: 460 - 468

6. Atomic displacements in the normal-incommensurate phase transition in Co-åkermanite (Ca₂CoSi₂O₇)

   • N. E. Brown
   • C. R. Ross II
   • S. L. Webb

   OriginalPaper Pages: 469 - 480