University of Illinois Urbana-Champaign

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Showing 1621–1650 of 9,102 items
Thumbnail for Typical rocks and minerals in Illinois
Typical rocks and minerals in Illinois
Ekblaw, George E.; Carroll, Don L.

Thumbnail for Geology of the Waltersburg Quadrangle, Pope County, Illinois
Geology of the Waltersburg Quadrangle, Pope County, Illinois
Weibel, C. Pius; Nelson, W. John; Oliver, Lynne B.; Esling, Steven P.

Thumbnail for Gypsum and anhydrite in Illinois
Gypsum and anhydrite in Illinois
Saxby, Donald B.; Lamar, John Everts

Thumbnail for Coke from Illinois coals Illinois
Coke from Illinois coals Illinois
Thiessen, Gilbert; Voskuil, Walter Henry; Grotts, Paul E.

Thumbnail for Grand Tower limestone (Devonian) of southern Illinois
Grand Tower limestone (Devonian) of southern Illinois
Meents, Wayne Franklin; Swann, David Henry joint author

Thumbnail for Ground-water resources of northern Vermilion County, Illinois
Ground-water resources of northern Vermilion County, Illinois
Kempton, John P.; Ringler, Robert W.; Heigold, Paul C.; Cartwright, Keros; Poole, Vickie L.

Thumbnail for The Wabash Valley Fault System in southeastern Illinois
The Wabash Valley Fault System in southeastern Illinois
Bristol, Hubert M.; Treworgy, Janis D.

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 Geology, soils, and hydrogeology of Volo Bog and vicinity, Lake County, Illinois
Geology, soils, and hydrogeology of Volo Bog and vicinity, Lake County, Illinois
McComas, Murray R.; Kempton, John P.; Hinkley, Kenneth C.

Thumbnail for Coordinated mapping of geology and soils for land-use planning
Coordinated mapping of geology and soils for land-use planning
McComas, Murray R.; Hinkley, Kenneth C.; Kempton, John P.

Thumbnail for Potential dolomite resources of Carroll County, Illinois
Potential dolomite resources of Carroll County, Illinois
McGarry, Christopher S.; Grimley, David A.

Thumbnail for Classification of the Pennsylvanian strata of Illinois
Classification of the Pennsylvanian strata of Illinois
Kosanke, Robert M.; Simon, J.A.; Wanless, H.R.; Willman, H.B.

Thumbnail for Illinois mineral industry in 1942
Illinois mineral industry in 1942
Voskuil, Walter Henry; Stevens, Douglas F.