Some Hydrous Micas in South African Clays and Shales

H. Heystek
South African Council for Scientific and Industrial Research

Clays and Clay Minerals; 1954 v. 3; no. 1; p. 337-355; DOI: 10.1346/CCMN.1954.0030127
© 1954, The Clay Minerals Society
Clay Minerals Society (www.clays.org)