1. Editorial

   EditorialNotes Pages: 1 - 1

2. Alpha-decay damage in minerals of the pyrochlore group

   • Gregory R. Lumpkin
   • Rodney C. Ewing

   OriginalPaper Pages: 2 - 20

3. The Raman spectra of several orthorhombic calcium oxide perovskites

   • Paul McMillan
   • Nancy Ross

   OriginalPaper Pages: 21 - 28

4. Quantum mechanical potential surfaces and calculations on minerals and molecular clusters

   • Antonio C. Lasaga
   • G. V. Gibbs

   OriginalPaper Pages: 29 - 41

5. The effect of many-body forces on the elastic properties of simple oxides and olivine

   • Donald J. Weidner
   • Geoffery D. Price

   OriginalPaper Pages: 42 - 50

6. Determination of the principal reflectances of an absorbing uniaxial mineral, ilmenite, from measurements on random sections

   • C. Marcos Pascual
   • J. M. Virgos Rovira

   OriginalPaper Pages: 51 - 54

7. Phase transitions in ilvaite, a mixed-valence iron silicate I. A ⁵⁷Fe Mössbauer study of magnetic order and spin frustration

   • Kan Xuemin
   • Subrata Ghose
   • B. D. Dunlap

   OriginalPaper Pages: 55 - 60

8. Vibrational spectra, lattice dynamics and chemical constitution of oxides

   • Adrian N. Lazarev

   OriginalPaper Pages: 61 - 72

9. A Mössbauer effect study of the mineral macaulayite

   • D. E. Sawcer
   • B. A. Goodman
   • M. F. Thomas

   OriginalPaper Pages: 73 - 77

10. Fe²⁺-Ti⁴⁺ charge transfer in stoichiometric Fe²⁺,Ti⁴⁺-minerals

    • Stephanie M. Mattson
    • George R. Rossman

    OriginalPaper Pages: 78 - 82

11. Lattice dynamics and inelastic neutron scattering from forsterite, Mg₂SiO₄: Phonon dispersion relation, density of states and specific heat

    • K. R. Rao
    • S. L. Chaplot
    • D. L. Price

    OriginalPaper Pages: 83 - 97

12. Thermally induced cation migration in Na and Li montmorillonite

    • V. Luca
    • C. M. Cardile

    OriginalPaper Pages: 98 - 103