1. Single crystal growth of the modified spinel (β) and spinel (γ) phases of (Mg,Fe)₂SiO₄ and some geophysical implications

   • Hiroshi Sawamoto

   OriginalPaper Pages: 1 - 10

2. Interdiffusion of NaSi—CaAl in peristerite

   • Richard A. Yund

   OriginalPaper Pages: 11 - 16

3. Phase transitions in langbeinites I: Crystal chemistry and structures of K-double sulfates of the langbeinite type M ₂ ^{+ +} K₂(SO₄)₃, M ^{+ +}=Mg, Ni, Co, Zn, Ca

   • D. Speer
   • E. Salje

   OriginalPaper Pages: 17 - 24

4. Phase transitions in langbeinites II: Raman spectroscopic investigations of K₂Cd₂(SO₄)₃

   • V. Devarajan
   • E. Salje

   OriginalPaper Pages: 25 - 30

5. X-ray K-edge absorption spectra of Fe minerals and model compounds: II. EXAFS

   • Glenn A. Waychunas
   • Gordon E. Brown Jr.
   • Michael J. Apted

   OriginalPaper Pages: 31 - 47

6. Model investigation of electronic structure of some silicate clusters by DVM-X _α

   • Yu. P. Dikov
   • V. I. Rekharsky
   • A. A. Levin

   OriginalPaper Pages: 48 - 60

7. An ⁵⁷Fe Mössbauer effect study of poorly crystalline γ-FeOOH

   • E. De Grave
   • R. M. Persoons
   • L. H. Bowen

   OriginalPaper Pages: 61 - 67