University of Illinois Urbana-Champaign

Geologic investigation of roof and floor strata : longwall demonstration, Old Ben Mine no. 24 : prediction of coal balls in the Herrin coal : final technical report, part 2

DeMaris, Philip J.

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https://hdl.handle.net/2142/44554

Description

Title
Geologic investigation of roof and floor strata : longwall demonstration, Old Ben Mine no. 24 : prediction of coal balls in the Herrin coal : final technical report, part 2
Author(s)
DeMaris, Philip J.
Issue Date
1983
Keyword(s)
Coal balls
Geographic Coverage
Illinois
Publisher
Champaign, Ill. : Illinois Dept. of Energy and Natural Resources, State Geological Survey Division
Series/Report Name or Number
Contract/grant report 1983-02
Type of Resource
text
Language
en
Permalink
http://hdl.handle.net/2142/44554
Has Version(s)
  • http://hdl.handle.net/10111/UIUCOCA:geologicinvestig19832dema
  • http://www.archive.org/details/geologicinvestig19832dema
Copyright and License Information
Copyright 1983 Board of Trustees University of Illinois.

Owning Collections

Contract Reports - Illinois State Geological Survey PRIMARY