Table of Contents:
- no. 1. Glossary of clay mineral names, by P.F. Kerr
- no. 2. Reference clay localities, United States, by P.F. Kerr
- no. 3. Differential thermal analyses of reference clay mineral specimens, by P.F. Kerr
- no. 4. Reference clay localities, Europe, by R.J. Holmes
- no. 5. Occurrence and microscopic examination of reference clay mineral specimens, by P.F. Kerr
- no. 6. Electron micrographs of reference clay materials, by D.W. Davis
- no. 7. Analytical data on reference clay minerals, by P.F. Kerr
- no. 8. Infrared spectra of reference clay minerals, by H.H. Adler.