Tonsteins
Alumina Content of Carbonate Rocks as an Index to Sodium Sulfate Soundness
Beneficiation of Kaolinite Clay from Silica Sand Washings
Origin of the Allegheny Underclays of Western Indiana
A New Use for Illinois Clay Materials in Pesticide Formulations
Characterization of Illite and Its Associated Mixed Layers
An Investigation of Sands on the Uplands Adjacent to the Sangamon River Floodplain
Altered Volcanic Ash Partings in Wasatch Formation Coal Beds of the Northern Powder River Basin
Illinois Mineral Production by Counties, 1970
By-product Gypsum in Illinois - a New Resource?
Altered Volcanic Ash Partings in the C Coal Bed, Ferron Sandstone Member of the Mancos Shale, Emery County, Utah