Big Ten Academic Alliance Geospatial Discovery Portal

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81. Bedrock Geology 24K - Units Contacts: Ohio

2016. Ohio Geographically Referenced Information Program. This dataset contains the 1:24,000-scale bedrock geology map data for Ohio. The map data were originally derived from the 1:24,000-scale bedrock-ge...

82. Bedrock Geology 24K - Units Line: Ohio

2016. Ohio Geographically Referenced Information Program. This dataset contains the 1:24,000-scale bedrock geology map data for Ohio. The map data were originally derived from the 1:24,000-scale bedrock-ge...

83. Bedrock Geology 24K - Units Ply: Ohio

2016. Ohio Geographically Referenced Information Program. This dataset contains the 1:24,000-scale bedrock geology map data for Ohio. The map data were originally derived from the 1:24,000-scale bedrock-ge...

84. Bedrock Geology 24K - Units Pnt: Ohio

2016. Ohio Geographically Referenced Information Program. This dataset contains the 1:24,000-scale bedrock geology map data for Ohio. The map data were originally derived from the 1:24,000-scale bedrock-ge...

85. OC Surface Geology: Oakland County, Michigan

2016. Access Oakland. This polygon feature class represents the spatial extent of surficial geology deposits, glacial and sub-glacial drainage, and historical glacial la...

86. Quaternary Geology 500K - Geologic Units: Ohio

2017. Ohio Geographically Referenced Information Program. Since the publication of the Glacial map of Ohio (Goldthwait, White, and Forsyth, 1961, U.S. Geological Survey Miscellaneous Geologic Investigation...

87. Quaternary Geology 500K - Glacial Boundary of Ohio: Ohio

2017. Ohio Geographically Referenced Information Program. Since the publication of the Glacial map of Ohio (Goldthwait, White, and Forsyth, 1961, U.S. Geological Survey Miscellaneous Geologic Investigation...

88. Bedrock Type, Wisconsin 2008

2008. Wisconsin Department of Natural Resources. This layer consists of a polygon coverage at 1:500,000 scale with information about bedrock type used in the GCSM. Bedrock is the consolidated mate...

89. Bedrock Type, Wisconsin 2008

2008. Wisconsin Department of Natural Resources. This layer consists of a polygon coverage at 1:500,000 scale with information about bedrock type used in the GCSM. Bedrock is the consolidated mate...

90. Density of sinkholes per square kilometer in southern Indiana and Kentucky, Derived from the 2011 Sinkhole Inventory: Indiana, 2011

2011. Indiana Geological Survey (IGS), United States Forest Service (USFS), Center for Geospatial Data Analysis (CGDA), and Sally L. Letsinger (data compiler). This raster file was created to display in a geographic information systems (GIS) the density in square kilometers of mapped and modeled (indirectl...

91. Depth to Bedrock, Wisconsin 2008

2008. Wisconsin Department of Natural Resources. This layer consists of a 1:250,000-scale polygon coverage containing depth-to-bedrock estimates and related information used in preparing the GCSM ...

92. Depth to Bedrock, Wisconsin 2008

2008. Wisconsin Department of Natural Resources. This layer consists of a 1:250,000-scale polygon coverage containing depth-to-bedrock estimates and related information used in preparing the GCSM ...

93. Petroleum Well Locations: Indiana, 2015

2015. Indiana Geological Survey. PETROLEUM_WELLS_IGS_IN.SHP is an ESRI ArcGIS point shapefile of locations of all known petroleum test wells in Indiana as of January 8, 2015, as co...

94. Sinkhole inventory for southern Indiana and northern Kentucky: Indiana, 2011

2011. Indiana Geological Survey (IGS), United States Forest Service (USFS), Center for Geospatial Data Analysis (CGDA), and Sally L. Letsinger (data compiler). This point shapefile was created to display in a geographic information system (GIS) mapped and modeled (indirectly mapped) sinkhole locations in s...

95. Surface Coal Mines: Indiana, 2010

2010. Becky Meyer (Data compiler), Licia Weber (Data compiler), Nathan Eaton (GIS compiler), Indiana Geological Survey, and Paul Irwin (GIS compiler). COAL_MINE_SURFACE_IN is a polygon-based ESRI ArcGIS shapefile that shows the location and extent of surface coal mines in the coal region of west-c...

96. Underground Coal Mine:, 2008

2008. Becky Meyer (Data compiler), Licia Weber (Data compiler), Nathan Eaton (GIS compiler), Indiana Geological Survey, and Paul Irwin (GIS compiler). SW_COAL_ENTRY, the predecessor of COAL_MINE_ENTRIES_IN, is a point- based ESRI ArcView shapefile that shows the locations of underground coal mine ...

97. Underground Coal Mines: Indiana, 2010

2010. Becky Meyer (Data compiler), Licia Weber (Data compiler), Nathan Eaton (GIS compiler), Indiana Geological Survey, and Paul Irwin (GIS compiler). COAL_UND, the predecessor of COAL_MINE_UNDERGROUND_IN, is a polygon-based ESRI ArcView shapefile that shows the location and extent of underground ...

98. C-40 Geologic Atlas of Wadena County, Minnesota, Surficial Geology Map

2015. Lusardi, Barbara A. Completed atlas can be found at http://hdl.handle.net/11299/183206; At this location only the Surficial Geology map PDF is available. See below: Th...

99. Coal Resource Data, Derived from the National Coal Resource Data System: Indiana, 2010

2010. Carol L. Conolly (Database Compiler), Agnieszka Drobniak (Database Compiler), Maria Mastalerz (Database Compiler), and Indiana Geological Survey. This ESRI ArcGIS (version 10.0) point shapefile is an index to the location of 13,722 public point-source coal resource data points in Indiana. Thi...

100. Geomorphology: Minnesota

2014. University of Minnesota-Duluth Geology Department; MN Geological Survey, MN DNR. 1:100,000 scale geomorphology data describing a wide variety of conditions related to surficial geology within a hierarchical classification scheme...