1. Inorganic bedded cherts from the Magadi area, Kenya

   • Hans P. Eugster

   OriginalPaper Pages: 1 - 31

2. Die Gneishornfelse um Steinach in der Oberpfalz

   • Martin Okrusch

   OriginalPaper Pages: 32 - 72

3. O-H stretching vibrations in kaolinite, and related minerals

   • H. W. van der Marel
   • P. Krohmer

   OriginalPaper Pages: 73 - 82