University of Illinois Urbana-Champaign

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Showing 6541–6570 of 27,839 items
Thumbnail for Beneficiation of kaolinite clay from silica sand washings
Beneficiation of kaolinite clay from silica sand washings
Bohor, Bruce Forbes; Ehrlinger, Henry P., III

Thumbnail for Silica brick from northern Illinois silica sand
Silica brick from northern Illinois silica sand
Deadmore, Daniel L.; Machin, James Stewart