University of Illinois Urbana-Champaign

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Showing 31–60 of 959 items
Thumbnail for Kankakee dune sands as a commercial source of feldspar
Kankakee dune sands as a commercial source of feldspar
Ehrlinger, Henry P., III; Jackman, Harold Wesley; ten Kate, W.G.

Thumbnail for Lower Mississippi River terrace sands as a commercial source of feldspar
Lower Mississippi River terrace sands as a commercial source of feldspar
Ehrlinger, Henry P., III; Jackman, Harold Wesley