1. Radiation damage in natural titanites

   • E. R. Vance
   • J. B. Metson

   OriginalPaper Pages: 255 - 260

2. Carbon on surfaces of magnesium oxide and olivine single crystals. Diffusion from the bulk or surface contamination?

   • I. S. T. Tsong
   • U. Knipping
   • G. W. Arnold

   OriginalPaper Pages: 261 - 270

3. Luminescence excitation spectra of Mn²⁺ in synthetic forsterite

   • G. R. Green
   • G. Walker

   OriginalPaper Pages: 271 - 278

4. Mn³⁺ in garnets III. Absence of Jahn-Teller distorition in synthetic Mn³⁺-bearing garnet

   • R. Arni
   • K. Langer
   • E. Tillmanns

   OriginalPaper Pages: 279 - 282

5. Decomposition of fayalite (Fe₂SiO₄) in an oxygen potential gradient at 1,418 K

   • U. Brinkmann
   • W. Laqua

   OriginalPaper Pages: 283 - 290

6. Hyperfine interactions and spin transfer between Cr³⁺ and Al³⁺ in a synthetic single crystal of Mg₂SiO₄. A theoretical approach to the interpretation of EPR data

   • S. Nagel
   • H. Rager

   OriginalPaper Pages: 291 - 299

7. The nature of water in chalcedony and opal-C from brazilian agate geodes

   • H. Graetsch
   • O. W. Flörke
   • G. Miehe

   OriginalPaper Pages: 300 - 306

8. Stabilization of complex ions by the crystal field: CO ₃ ²⁻ , NO ₃ ⁻ , O ₃ ⁻ , [(OH)₄]⁴⁻, [(OH)₃F]⁴⁻, [(OH)₂F₂]⁴⁻

   • André Julg
   • Yves Ozias

   OriginalPaper Pages: 307 - 310

9. SCF-Xα-SW MO Study of Fe-O and Fe-OH chemical bonds; applications to the mössbauer spectra and magnetochemistry of hydroxyl-bearing Fe³⁺ oxides and silicates

   • David M. Sherman

   OriginalPaper Pages: 311 - 314