1. Enthalpy of diaplectic labradorite glass

   • K. L. Geisinger
   • A. Navrotsky
   • J. Arndt

   OriginalPaper Pages: 357 - 359

2. Theoretical modelling of the elastic properties of forsterite: A polyhedral approach

   • Andrew Y. Au
   • Donald J. Weidner

   OriginalPaper Pages: 360 - 370

3. Defects and short-range order in nepheline group minerals: a silicon-29 nuclear magnetic resonance study

   • J. F. Stebbins
   • J. B. Murdoch
   • A. Pines

   OriginalPaper Pages: 371 - 381

4. Spinelloid phases in the system MgGa₂O₄-Mg₂GeO₄

   • J. Barbier
   • B. G. Hyde

   OriginalPaper Pages: 382 - 392

5. Transmission electron microscopy of experimentally deformed chalcopyrite single crystals

   • Jean-Jacques Couderc
   • Christa Hennig-Michaeli

   OriginalPaper Pages: 393 - 402

6. Dislocations in perovskites BaTiO₃ and CaTiO₃

   • N. Doukhan
   • J. C. Doukhan

   OriginalPaper Pages: 403 - 410

7. Beckerite

   • Curt W. Beck
   • Joseph B. Lambert
   • James S. Frye

   OriginalPaper Pages: 411 - 414

8. The amethyst-citrine dichromatism in quartz and its origin

   • Vladimir S. Balitsky
   • Olga V. Balitskaya

   OriginalPaper Pages: 415 - 421

9. National meeting of the clay mineral society of America

   Report Pages: 422 - 422