The Origin of Pyrophyllite Rectorite in Shales of North Central Utah G. V. Henderson OriginalPaper 01 October 1970 Pages: 239 - 246
Clay Minerals in Pennsylvania Soils Relation to Lithology of the Parent Rock and Other Factors — I Leon J. Johnson OriginalPaper 01 October 1970 Pages: 247 - 260
Precipitation of Kaolinite at 25°C and 1 ATM J. A. Kittrick OriginalPaper 01 October 1970 Pages: 261 - 267
A Hydromuscovite from the Shakanai Mine, Akita Prefecture, Japan Susumu Shimoda OriginalPaper 01 October 1970 Pages: 269 - 274
Vermiculite as A Model System in the Testing of Double Layer Theory John P. FriendRobert J. Hunter OriginalPaper 01 October 1970 Pages: 275 - 283
Polytypism of Chlorite in Sedimentary Rocks John B. Hayes OriginalPaper 01 October 1970 Pages: 285 - 306