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...
Michigan Bedrock Geology: Michigan
2015. Michigan Department of Natural Resources. Bedrock geology polygons as digitized from the 1987 Michigan Bedrock Geology map. Updated Monthly.
Geology: Montgomery County, Pennsylvania
2020. U.S. Geological Survey, Southwest Region. The State Geologic Map Compilation (SGMC) geodatabase of the conterminous United States (https://doi.org/10.5066/F7WH2N65) represents a seamless, s...
Geology: York County, Pennsylvania
2018. York County, Pennsylvania. York County Geology; Intended for illustration and demonstration purposes only.
Geology: Centre County, Pennsylvania
2016. Centre County Government. Geology layer showing the short and long names of the geologic formation.
Michigan Geology Bedrock: Michigan
2019. Michigan Department of Natural Resources. Michigan Geology Bedrock.
Geology: Baltimore County, Maryland
Baltimore County Web Map Portal.
2020. State of Nebraska. Public data is from the Conservation and Survey Department at UNL. A digitized version of the bedrock geology of Nebraska. Primary source is a 1:25...
2015. City of Dublin, Ohio. Environmental data around the City of Dublin, OH, USA.
Geology - Physiographic Provinces: Maryland
2016. ArcGIS Online for Maryland. This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov.This data layer contains the Province-level physiographic...
Geology - Hydric Soils: Maryland
2016. ArcGIS Online for Maryland. This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov.This data layer is a compilation of the MUPOLYGON feature...
Geology - Geologic Formations: Maryland
2016. ArcGIS Online for Maryland. This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov.This file of geologic unit polygons is for educational us...
Bedrock Geology 500k - Contacts: Ohio
Ohio Department of Natural Resources. This dataset contains the 1:500,000-scale bedrock geology of Ohio. The bedrock geology dataset was originally derived from the 1:24,000-scale bedro...
Bedrock Geology 500k - Faults: Ohio
Ohio Department of Natural Resources. This dataset contains the 1:500,000-scale bedrock geology of Ohio. The bedrock geology dataset was originally derived from the 1:24,000-scale bedro...
Bedrock Geology 24k - Facies: Ohio
Ohio Department of Natural Resources. 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...
Surface Geology: Oakland County, Michigan
2016. Oakland County, Michigan. This polygon feature class represents the spatial extent of surficial geology deposits, glacial and sub-glacial drainage, and historical glacial la...
Quaternary Geology 500k - Lines: Ohio
Ohio Department of Natural Resources. Since the publication of the Glacial map of Ohio (Goldthwait, White, and Forsyth, 1961, U.S. Geological Survey Miscellaneous Geologic Investigation...
Karst - Karst Geology Of Ohio: Ohio
Ohio Department of Natural Resources. This data is to be used to locate known and indicated karst features, and to define the probable karst terranes.
Bedrock Geology: Indiana (Web Map Service)
1987. IndianaMap Open Data (ArcGIS Online). Bedrock Geology, 1987 (1:500,000) - Shows systems and selected groups, formations, and other stratigraphic units. Generalized lithologic characteri...
Bedrock Geology 500k - Contact Pinchouts: Ohio
Ohio Department of Natural Resources. This dataset contains the 1:500,000-scale bedrock geology of Ohio. The bedrock geology dataset was originally derived from the 1:24,000-scale bedro...
Bedrock Geology 500k - Geologic Units: Ohio
Ohio Department of Natural Resources. This dataset contains the 1:500,000-scale bedrock geology of Ohio. The bedrock geology dataset was originally derived from the 1:24,000-scale bedro...
Bedrock Geology 24k - Mines Line: Ohio
Ohio Department of Natural Resources. 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...
Bedrock Geology 24k - Mines Ply: Ohio
Ohio Department of Natural Resources. 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...
Bedrock Geology 24k - Mines Pnt: Ohio
Ohio Department of Natural Resources. 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...
Bedrock Geology 24k - Misc Pnt: Ohio
Ohio Department of Natural Resources. 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...
Bedrock Geology 24k - Structure Line: Ohio
Ohio Department of Natural Resources. 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...
Bedrock Geology 24k - Structure Pnt: Ohio
Ohio Department of Natural Resources. 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...
Bedrock Geology 24k - Units Contacts: Ohio
Ohio Department of Natural Resources. 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...
Bedrock Geology 24k - Units Line: Ohio
Ohio Department of Natural Resources. 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...
Bedrock Geology 24k - Units Ply: Ohio
Ohio Department of Natural Resources. 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...
Bedrock Geology 24k - Units Pnt: Ohio
Ohio Department of Natural Resources. 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...
Quaternary Geology 500k - Geologic Units: Ohio
Ohio Department of Natural Resources. Since the publication of the Glacial map of Ohio (Goldthwait, White, and Forsyth, 1961, U.S. Geological Survey Miscellaneous Geologic Investigation...
Quaternary Geology 500k - Glacial Boundary Of Ohio: Ohio
Ohio Department of Natural Resources. Since the publication of the Glacial map of Ohio (Goldthwait, White, and Forsyth, 1961, U.S. Geological Survey Miscellaneous Geologic Investigation...
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...
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...
2003. Indiana Geological Survey. ArcGIS Feature Layer - point dataset.
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...
Seismic Refraction Data for Indiana: Indiana
2002. Indiana Geological Survey. SEISMIC_DATA_IN is a point shapefile created from a shapefile named SEISMIC_DATA, which was derived from a Microsoft Excel spreadsheet named SEISMI...
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...
2002. Bernardin-Lochmueller & Associates. Natural_features_usgs_in is a point shapefile showing the locations and attribute values of natural features extracted from the Geographic Names In...
Silurian Reef Locations (Point): Indiana
2003. Indiana Geological Survey. SILURIAN_REEF_POINTS_MM54_IN is a point shapefile that shows the locations of Silurian rock reef formations in Indiana. These data include five cat...
2013. Indiana Geological Survey. STRUCTURAL_FEATURES_IN.SHP is a line shapefile that shows the location of known structural features in Indiana. Attributes include the name of the ...
Natural gamma-ray logs in unconsolidated sediments: Indiana
1978-2012. Indiana Geological Survey. GAMMA_RAY_LOGS_IGS_IN.shp shows the locations of the Indiana Geological Survey's natural gamma-ray logs that were collected from 1978 to 2012. It w...
Abandoned Sand and Pits: Indiana
2003. Indiana Geological Survey. SAND_GRAVEL_PITS_ABANDONED_IN is a point shapefile that shows the locations of abandoned sand and gravel pits in Indiana. It is derived from an unp...
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...
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...
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...
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...
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...
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...
