Big Ten Academic Alliance Geospatial Discovery Portal

Big Ten Academic Alliance Geoportal

Search Constraints

You searched for: geology Remove constraint geology Subject Geoscientific Information Remove constraint Subject: Geoscientific Information Data type Polygon Remove constraint Data type: Polygon
Number of results to display per page
View results as:

Search Results

1.
Bedrock Geology: Indiana

Bedrock Geology: Indiana

2010. Indiana Geological Survey. BEDROCK_GEOL_MM48_IN is a polygon shapefile that shows bedrock geology of the state of Indiana at a scale of 1:500,000. The mapped stratigraphic un...

2.
Bedrock geology of Indiana, from the Regional Geologic Map Series of the Indiana Geological Survey: Indiana

Bedrock geology of Indiana, from the Regional Geologic Map Series of the Indiana Geological Survey: Indiana

2013. Indiana Geological Survey. BEDROCK_GEOL_RGM_IN is a polygon shapefile that shows the bedrock geology of the state of Indiana, produced from the Indiana Geological Survey Regi...

3.
Polygon

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...

4.
Sand and Gravel Resource Potential in Mapped Surficial Material: Indiana

Sand and Gravel Resource Potential in Mapped Surficial Material: Indiana

2003. Indiana Geological Survey. SAND_GRAVEL_RESOURCES_IN is a polygon shapefile that identifies sand and gravel permissive tracts in the surficial unconsolidated deposits of India...

5.
Bedrock Topography Contours: Indiana

Bedrock Topography Contours: Indiana

2003. Indiana Geological Survey. Bedrock topography was converted from the original published map, Indiana Geological Survey Miscellaneous Map 36. The contours define the elevation...

6.
Polygon

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 ...

7.
Depth to the Danville Coal Member (Dugger Formation, Pennsylvanian System), Derived from Coal Availability Investigations: Indiana

Depth to the Danville Coal Member (Dugger Formation, Pennsylvanian System), Derived from Coal Availability Investigations: Indiana

2011. Indiana Geological Survey. In the past a series of reports on coal resources of selected counties in Indiana was published as part of the Special Report series of the Indiana...

8.
Depth to the Springfield Coal Member (Carbondale Formation, Pennsylvanian System), Derived from Coal Availability Investigations: Indiana

Depth to the Springfield Coal Member (Carbondale Formation, Pennsylvanian System), Derived from Coal Availability Investigations: Indiana

2011. Indiana Geological Survey. In the past a series of reports on coal resources of selected counties in Indiana was published as part of the Special Report series of the Indiana...

9.
Driftless Areas: Illinois, 2004

Driftless Areas: Illinois, 2004

1994. Illinois State Geological Survey. This is a polygon feature class containing driftless areas in Illinois. These areas are analogous to areas of the state where the bedrock surface i...

10.
Elevation Ranges of the Colchester Coal Member (Linton Formation, Pennsylvanian) in West-Central Indiana: Indiana

Elevation Ranges of the Colchester Coal Member (Linton Formation, Pennsylvanian) in West-Central Indiana: Indiana

2014. Indiana Geological Survey. In the past a series of reports on coal resources of selected counties in Indiana were published as part of the Special Report series of the Indian...

11.
Elevation Ranges of the Danville Coal Member (Dugger Formation, Pennsylvanian) in West-Central Indiana: Indiana

Elevation Ranges of the Danville Coal Member (Dugger Formation, Pennsylvanian) in West-Central Indiana: Indiana

2011. Indiana Geological Survey. In the past a series of reports on coal resources of selected counties in Indiana was published as part of the Special Report series of the Indiana...

12.
Elevation Ranges of the Hymera Coal Member (Dugger Formation, Pennsylvanian) in West-Central Indiana: Indiana

Elevation Ranges of the Hymera Coal Member (Dugger Formation, Pennsylvanian) in West-Central Indiana: Indiana

2014. Indiana Geological Survey. In the past a series of reports on coal resources of selected counties in Indiana were published as part of the Special Report series of the Indian...

13.
Elevation Ranges of the Springfield Coal Member (Petersburg Formation, Pennsylvanian) in West-Central Indiana: Indiana

Elevation Ranges of the Springfield Coal Member (Petersburg Formation, Pennsylvanian) in West-Central Indiana: Indiana

2011. Indiana Geological Survey. In the past a series of reports on coal resources of selected counties in Indiana was published as part of the Special Report series of the Indiana...

14.
Polygon

GeoMorph: Becker County, Minnesota, 2013

2013. Becker County, Minnesota. Shapefile of GeoMorph (geometric morphometric) in Becker County, Minnesota.

15.
Liquefaction Potential of Materials: Indiana

Liquefaction Potential of Materials: Indiana

2011. Indiana Geological Survey. EARTHQUAKE_LIQUEFACTION_POTENTIAL_MM81_IN is a polygon shapefile that shows highly generalized categories (low, moderate, and high) of liquefaction...

16.
Number of Mapped Cave Entrances per Square Kilometer in Southern Indiana: Indiana

Number of Mapped Cave Entrances per Square Kilometer in Southern Indiana: Indiana

2002. Indiana Geological Survey. KARST_CAVE_DENSITY_IN is a polygon shapefile that shows the density (i.e., number per square kilometer) of mapped cave entrances in Silurian, Devon...

17.
Physiographic Regions: Indiana

Physiographic Regions: Indiana

2002. Indiana Geological Survey. PHYSIOGRAPHY_SR61_IN is a polygon shapefile that shows the physiographic regions of Indiana. Detailed descriptions of these regions can be obtained...

18.
Predicted Responses of Geologic Materials to Seismically Induced Ground Shaking: Indiana

Predicted Responses of Geologic Materials to Seismically Induced Ground Shaking: Indiana

2011. Indiana Geological Survey. SEISMIC_SHAKING_PREDICTED_RESPONSE_RP35_IN is a polygon shapefile that shows the distribution and classification of National Earthquake Hazards Red...

19.
Shrink-Swell Characteristics, Derived from STATSGO: Indiana

Shrink-Swell Characteristics, Derived from STATSGO: Indiana

2002. Indiana Geological Survey. The 1994 State Soil Geographic (STATSGO) database for Indiana, obtained from the U.S. Department of Agriculture (USDA), Natural Resources Conservat...

20.
Silurian Reef Locations (Polygon): Indiana

Silurian Reef Locations (Polygon): Indiana

2003. Indiana Geological Survey. SILURIAN_REEF_POLYGONS_MM54_IN is a polygon shapefile that shows the general locations of Silurian rock reef bank formations in Indiana. These data...

21.
Polygon

Stack-Unit Mapping of Geologic Materials to a Depth of 15 Meters: Illinois, 2004

1995. Illinois State Geological Survey. This is an SDE polygon feature class containing stack-unit map designations for Illinois. The primary source is ISGS Circular 542, Stack-unit Mappi...

22.
Thickness Ranges of the Danville Coal Member (Dugger Formation, Pennsylvanian) in West-Central Indiana: Indiana

Thickness Ranges of the Danville Coal Member (Dugger Formation, Pennsylvanian) in West-Central Indiana: Indiana

2011. Indiana Geological Survey. In the past a series of reports on coal resources of selected counties in Indiana was published as part of the Special Report series of the Indiana...

23.
Thickness Ranges of the Hymera Coal Member (Dugger Formation, Pennsylvanian) in West-Central Indiana: Indiana

Thickness Ranges of the Hymera Coal Member (Dugger Formation, Pennsylvanian) in West-Central Indiana: Indiana

2014. Indiana Geological Survey. In the past a series of reports on coal resources of selected counties in Indiana were published as part of the Special Report series of the Indian...

24.
Thickness Ranges of the Springfield Coal Member (Petersburg Formation, Pennsylvanian) in West-Central Indiana: Indiana

Thickness Ranges of the Springfield Coal Member (Petersburg Formation, Pennsylvanian) in West-Central Indiana: Indiana

2011. Indiana Geological Survey. In the past a series of reports on coal resources of selected counties in Indiana was published as part of the Special Report series of the Indiana...

25.
Thickness Ranges of Unconsolidated Deposits: Indiana

Thickness Ranges of Unconsolidated Deposits: Indiana

2002. Indiana Geological Survey. UNCONSOL_TH_MM37_IN is a polygon shapefile showing thickness ranges of unconsolidated deposits (everything above the bedrock) in Indiana. The thick...

26.
Woodfordian Moraines of Illinois, 2004

Woodfordian Moraines of Illinois, 2004

1991. Illinois State Geological Survey. This is an SDE polygon feature class containing named Woodfordian moraines, or Wisconsinan end moraines, of Illinois. Scale is 1:500,000. The prima...

27.
Surface Coal Mines: Indiana

Surface Coal Mines: Indiana

2017. Indiana Department of Natural Resources, Division of Reclamation. COAL_MINE_SURFACE_DNR_IN.SHP provides the locations of all documented surface coal mines that have operated in the coal region of Indiana since the...

28.
Underground Coal Mines: Indiana, 2010

Underground Coal Mines: Indiana, 2010

2017. Indiana Department of Natural Resources, Division of Reclamation. COAL_MINE_UNDERGROUND_DNR_IN.SHP provides the locations of all documented underground coal mines that have operated in the coal region of Indiana s...

29.
Quaternary Geologic Map : Indiana

Quaternary Geologic Map : Indiana

2002. Indiana Geological Survey. SURFICIAL_GEOL_MM49_IN is a polygon shapefile that shows surficial geology in Indiana at a scale of 1:500,000. The mapped units include textural as...

30.
Ecological Sections: Minnesota

Ecological Sections: Minnesota

1999. Minnesota Department of Natural Resources (DNR) - Division of Forestry. This coverage provides information for all three levels of the Ecological Classification System (ECS): Provinces, Sections, and Subsections. The b...

31.
Soil Associations: Indiana

Soil Associations: Indiana

2002. United States Department of Agriculture. Natural Resources Conservation Service, STATSGO metadata reports- "This data set is a digital general soil association map developed by the Nation...

32.
Percentage of Prime Farmland and Percentage of Hydric Soil in Soil Associations: Indiana

Percentage of Prime Farmland and Percentage of Hydric Soil in Soil Associations: Indiana

2002. United States Department of Agriculture. Prime farmland and Hydric soil percentages were calculated by summarizing the component table associated with each soil map unit featured. Shapefi...