Siliceous materials of extreme southern Illinois: silica, novaculite, ganister, calico rock, and chert gravels.
Lamar, John Everts
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https://hdl.handle.net/2142/42990
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Title Siliceous materials of extreme southern Illinois: silica, novaculite, ganister, calico rock, and chert gravels. Author(s) Lamar, John Everts Issue Date 1953 Keyword(s) Silica. Date of Ingest 2013-03-29T20:17:04Z Geographic Coverage Union County (IL) Johnson County (IL) Pope County (IL) Hardin County (IL) Alexander County (IL) Massac County (IL) Pulaski County (IL) Publisher Urbana, Series/Report Name or Number Report of investigations no. 166 Type of Resource text Language eng Permalink http://hdl.handle.net/2142/42990 Has Version(s) http://hdl.handle.net/10111/UIUCOCA:siliceousmateria166lama http://www.archive.org/details/siliceousmateria166lama Copyright and License Information Public domain. Illinois state government document. Copyright 1953 Board of Trustees University of Illinois.
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