Gumbotil as a potential source of rotary drilling mud, bonding clay and bleaching clay; a progress report on the study of Illinois surficial clays.
Lamar, John Everts; Grim, Ralph E.; Grogan, Robert Mann
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https://hdl.handle.net/2142/42838
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Title Gumbotil as a potential source of rotary drilling mud, bonding clay and bleaching clay; a progress report on the study of Illinois surficial clays. Author(s) Lamar, John Everts Grim, Ralph E. Grogan, Robert Mann Issue Date 1938 Keyword(s) Gumbotil Clays and clay minerals Drilling muds Geographic Coverage Clay County (IL) Effingham County (IL) Jasper County (IL) Peoria County (IL) Publisher Urbana, Series/Report Name or Number Circular no. 039 Type of Resource text Language eng Permalink http://hdl.handle.net/2142/42838 Has Version(s) http://hdl.handle.net/10111/UIUCOCA:gumbotilaspotent39lama http://www.archive.org/details/gumbotilaspotent39lama Copyright and License Information Public domain. Illinois state government document. Copyright 1938 Board of Trustees University of Illinois.
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