University of Illinois Urbana-Champaign

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Showing 481–510 of 2,098 items
Thumbnail for Bedrock geology of Harrisburg Quadrangle, Saline County, Illinois
Bedrock geology of Harrisburg Quadrangle, Saline County, Illinois
Denny, F. Brett; Jacobsen, Russell J.; Nelson, W. John

Thumbnail for Plastic properties of coal
Plastic properties of coal
Pierron, Emile Desire

Thumbnail for Ottawa geological science field trip
Ottawa geological science field trip
Reinertsen, David L.; Smith, Lisa R.

Thumbnail for Properties of chert related to its reactivity in an alkaline environment
Properties of chert related to its reactivity in an alkaline environment
Fraser, Gordon S.; Harvey, Richard David; Heigold, Paul C.

Thumbnail for A guide to the geology of the Pontiac-Streator area
A guide to the geology of the Pontiac-Streator area
Nelson, Robert S.; Reinertsen, David L.

Thumbnail for Colloidal-size silica produced from southern Illinois tripoli
Colloidal-size silica produced from southern Illinois tripoli
Thomas, Josephus, Jr.; Ehrlinger, Henry P., III; Bohor, Bruce Forbes; Frost, Robert