Big Ten Academic Alliance Geospatial Discovery Portal

Big Ten Academic Alliance Geoportal

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You searched for: geology Remove constraint geology Subject Geoscientific Information Remove constraint Subject: Geoscientific Information Time Period 2015-present Remove constraint Time Period: 2015-present
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Michigan Bedrock Geology: Michigan

2015. Michigan Department of Natural Resources. Bedrock geology polygons as digitized from the'1987 Michigan Bedrock Geology map.

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Bedrock Geology: Michigan

2015. Michigan bedrock geology.

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Quaternary Geology: Michigan

2015. Michigan Quaternary Geology.

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Bedrock Geology of Iowa

Bedrock Geology of Iowa

2017. Iowa Geological Survey. Bedrock Geology of Iowa This zip file contains a file geodatabase with the following feature classes: Bedrock Faults Bedrock Geology Bedrock Topogr...

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Quaternary Geology Map: Michigan

2017. Digital version of Quaternary Geology maps of northern and southern Michigan.

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Statemap Surficial Geologys: Iowa

Statemap Surficial Geologys: Iowa

2018. Iowa Geological Survey. Surficial Geology of Iowa Each zip file contains a shapefile of the area specified.

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Bedrock Geology: Dublin, Ohio

2015. Environmental data around the City of Dublin, OH, USA.

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Geology - Geologic Formations: Maryland

2016. 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 u...

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Geology - Hydric Soils: Maryland

2016. 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 featur...

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Geology - Physiographic Provinces: Maryland

2016. This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. This data layer contains the Province-level physiographi...

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Statemap Bedrock Geologys: Iowa

2018. Each zip file contains a shapefile of the specified area.

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Bedrock Geology 500K - Contacts: Ohio

Ohio Geographically Referenced Information Program. 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...

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Bedrock Geology 500K - Faults: Ohio

Ohio Geographically Referenced Information Program. 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...

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Surficial Geology: Wasington County, Minnesota

2016. Surficial Geology of Washington County. map of surface of unconsolidated material covering the bedrock of Washington County.

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Bedrock Geology 24K - Facies: Ohio

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...

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Quaternary Geology 500K - Lines: Ohio

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...

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Karst - Karst geology of Ohio: Ohio

Ohio Geographically Referenced Information Program. This data is to be used to locate known and indicated karst features, and to define the probable karst terranes.

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Bedrock Geology 500K - Contact Pinchouts: Ohio

Ohio Geographically Referenced Information Program. 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...

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Bedrock Geology 500K - Geologic Units: Ohio

Ohio Geographically Referenced Information Program. 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...

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Bedrock Geology 24K - Mines Line: Ohio

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...