Definition of Clay and Clay Mineral: Joint Report of the AIPEA Nomenclature and CMS Nomenclature Committees
Stephen Guggenheim* and R. T. Martin**
Department of Geological Sciences, University of Illinois at Chicago, 845 W. Taylor St., Chicago, Illinois 60607
Ardaman and Associates, Inc., 8008 S. Orange Ave., Orlando, Florida 32859
*Chairman of the AIPEA Nomenclature Committee: The other members are A. Alietti (Italy), V. A. Drits (Russia), M. L. L. Formoso (Brazil), E. Galán (Spain), H. M. Köster (Germany), D. J. Morgan (England), H. Paquet (France), T. Watanabe (Japan), and ex officio members D. C. Bain (Editor, Clay Minerals) and R. E. Ferrell (Editor, Clays and Clay Minerals).
**Chairman of the CMS Nomenclature Committee: Other members are D. L. Bish, D. S. Fanning, S. Guggenheim, H. Kodama, F. J. Wicks.