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...
