Field Trip Held in Conjunction with the Ninth National Clay Conference October 5, 1960

W. N. Melhorn, Joe L. White, H. P. Ulrich and E. J. Yoder
Purdue University, Lafayette, Indiana

Clays and Clay Minerals; 1960 v. 9; no. 1; p. 1-11; DOI: 10.1346/CCMN.1960.0090102
© 1960, The Clay Minerals Society
Clay Minerals Society (www.clays.org)