Reproduction of Published Material from Clays and Clay Minerals

F. A. Mumpton
THE CLAY MINERALS SOCIETY, P.O. Box 595, Clarkson, New York 14430

Clays and Clay Minerals; February 1983 v. 31; no. 1; p. 80; DOI: 10.1346/CCMN.1983.0310116
© 1983, The Clay Minerals Society
Clay Minerals Society (www.clays.org)