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  Title: The hydrogeology of Allen County, Indiana: a geologic and ground-water atlas  Author: Fleming, Anthony H. Date: 1994
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  Title: Stratigraphy and conodont paleontology of the Sexton Creek Limestone and the Salamonie Dolomite (Silurian) in northwestern Indiana  Author: Rexroad, Carl B.; Droste, John B. Date: 1982
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  Title: Underground Coal Gasification Potential in the Illinois Basin  Author: Mastalerz, Maria; Drobniak, Agnieszka; Rupp, John A. Date: 2017
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  Title: Characterization of groundwater in the coal-mine aquifers of Indiana  Author: Harper, Denver; Branam, Tracy D.; Olyphant, Greg A. Date: 2013
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  Title: Effects of abandoned mine land reclamation on ground and surface water quality: Research and case histories from Indiana  Author: Comer, John B. Date: 2012
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  Title: A history of glacial boundaries in Indiana  Author: Gray, Henry H.; Letsinger, Sally L. Date: 2011
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  Title: Stratigraphy of the West Franklin Limestone Member (Pennsylvanian) in Posey County, Indiana  Author: Gray, Henry H. Date: 2011
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  Title: Geology of the Late Neogene Pipe Creek Sinkhole (Grant County, Indiana)  Author: Farlow, James O.; Steinmetz, John; DeChurch, Deborah A. Date: 2010
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  Title: Conodont paleontology of the West Franklin Limestone Member of the Shelburn Formation (Pennsylvanian) in the southeastern part of the Illinois Basin  Author: Brown, Lewis M.; Rexroad, Carl B. Date: 2009
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  Title: Indiana limestones and dolomites for flue gas desulfurization  Author: Shaffer, Nelson R.; Sadowski, Robert Date: 2009
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  Title: Characterization of Indiana's Coal Resource—Availability of the Reserves, Physical and Chemical Properties of the Coal, and Present and Potential Uses  Author: Mastalerz, Maria; Drobniak, Agnieszka; Rupp, John A.; Shaffer, Nelson R. Date: 2009
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  Title: Slow-logging subtle sequences the gamma-ray log character of glacigenic and other unconsolidated sedimentary sequences  Author: Bleuer, Ned K. Date: 2004
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  Title: Indiana coals and the steel industry  Author: Mastalerz, Maria; Valia, Hararshan Date: 2004
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  Title: Conodont biostratigraphy and depositional environments of the Mecca Quarry Shale Member and the Velpen Limestone Member of the Linton Formation (Pennsylvanian, Desmoinesian) in the eastern part of the Illinois Basin, USA  Author: Rexroad, Carl B.; Wade, Jan A.; Merrill, Glen K.; Brown, Lewis M.; Padgett, Penny Date: 2001
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  Title: Patterns of deposition during the Early Pennsylvanian (Morrowan) in the Illinois Basin  Author: Droste, John B.; Furer, Lloyd C.; Horowitz, Alan S. Date: 2000
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  Title: Physiographic Divisions of Indiana  Author: Gray, Henry H. Date: 2000
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  Title: Coal in Indiana: a geologic overview  Author: Harper, Denver; Mastalerz, Maria Date: 1998
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  Title: Early Pennsylvanian stratigraphy and the influence of sub-Pennsylvanian topography in the subsurface of Indiana  Author: Droste, John B.; Furer, Lloyd C. Date: 1995
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  Title: Underground Storage of Natural Gas in Indiana  Author: Keller, Stanley J. Date: 1998
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  Title: Geophysical properties of the basement rocks of Indiana  Author: Rudman, Albert J.; Rupp, John A. Date: 1993

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