1. Mössbauer investigation of niningerite solid solutions (Mg,Fe)S

   • Margery D. Osborne
   • Michael E. Fleet

   OriginalPaper Pages: 245 - 249

2. Electron delocalization in ilvaite, a reinterpretation of its ⁵⁷Fe Mössbauer spectrum

   • F. J. Litterst
   • G. Amthauer

   OriginalPaper Pages: 250 - 255

3. A raman spectroscopic study of Al-Si ordering in synthetic magnesium cordierite

   • Paul McMillan
   • Andrew Putnis
   • Michael A. Carpenter

   OriginalPaper Pages: 256 - 260

4. Elasticity of the olivine and spinel polymorphs of Ni₂SiO₄

   • Jay D. Bass
   • Donald J. Weidner
   • S. Akimoto

   OriginalPaper Pages: 261 - 272

5. An interpretation of the structures of α- and β-quartz based on coulomb repulsion forces

   • G. O. Brunner

   OriginalPaper Pages: 273 - 279